rhill 14/08/07 00:05:16 Added: 09_all_default-ssp.patch 10_all_default-fortify-source.patch 11_all_default-warn-format-security.patch 12_all_default-warn-trampolines.patch 13_all_default-color.patch 15_all_libgfortran-Werror.patch 16_all_libgomp-Werror.patch 17_all_libitm-Werror.patch 18_all_libatomic-Werror.patch 19_all_libbacktrace-Werror.patch 25_all_alpha-mieee-default.patch 26_all_alpha-asm-mcpu.patch 29_all_arm_armv4t-default.patch 30_all_freebsd-pie.patch 34_all_ia64_note.GNU-stack.patch 38_all_sh_pr24836_all-archs.patch 42_all_superh_default-multilib.patch 50_all_libiberty-asprintf.patch 51_all_libiberty-pic.patch 52_all_netbsd-Bsymbolic.patch 53_all_libitm-no-fortify-source.patch 67_all_gcc-poison-system-directories.patch 74_all_gcc49_cloog-dl.patch 90_all_pr55930-dependency-tracking.patch 91_all_4.9.2_pr61801.patch README.history Log: Add 4.9.1 patchset based on latest 4.9.0 patchset, plus patch from bug #519172.
Revision Changes Path 1.1 src/patchsets/gcc/4.9.1/gentoo/09_all_default-ssp.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/09_all_default-ssp.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/09_all_default-ssp.patch?rev=1.1&content-type=text/plain Index: 09_all_default-ssp.patch =================================================================== 2014-04-27 Magnus Granberg <zo...@gentoo.org> Patch orig: Debian/Ubuntu # 484714 We Add -fstack-protector-strong as default and change ssp-buffer-size --- a/configure.ac +++ b/configure.ac @@ -3238,6 +3238,9 @@ case $build in esac ;; esac +# Needed when we build with -fstack-protector as default. +stage1_cflags="$stage1_cflags -fno-stack-protector" + AC_SUBST(stage1_cflags) # Enable --enable-checking in stage1 of the compiler. --- a/configure +++ b/configure @@ -14453,7 +14453,8 @@ case $build in esac ;; esac - +# Needed when we build with -fstack-protector as default. +stage1_cflags="$stage1_cflags -fno-stack-protector" # Enable --enable-checking in stage1 of the compiler. # Check whether --enable-stage1-checking was given. --- a/Makefile.in +++ b/Makefile.in @@ -362,7 +362,7 @@ BUILD_PREFIX_1 = @BUILD_PREFIX_1@ # Flags to pass to stage2 and later makes. They are defined # here so that they can be overridden by Makefile fragments. -BOOT_CFLAGS= -g -O2 +BOOT_CFLAGS= -g -O2 -fno-stack-protector BOOT_LDFLAGS= BOOT_ADAFLAGS= -gnatpg @@ -408,9 +408,9 @@ GNATMAKE = @GNATMAKE@ CFLAGS = @CFLAGS@ LDFLAGS = @LDFLAGS@ -LIBCFLAGS = $(CFLAGS) +LIBCFLAGS = $(CFLAGS) -fno-stack-protector CXXFLAGS = @CXXFLAGS@ -LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates +LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates -fno-stack-protector GOCFLAGS = $(CFLAGS) TFLAGS = --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -9239,6 +9251,11 @@ Like @option{-fstack-protector} but incl be protected --- those that have local array definitions, or have references to local frame addresses. +NOTE: In Gentoo GCC 4.9.0 and later versions this option is enabled by default +for C, C++, ObjC, ObjC++, if neither @option{-fno-stack-protector}, +@option{-nostdlib}, @option{-ffreestanding}, @option{-fstack-protector}, +@option{-fstack-protector-strong}or @option{-fstack-protector-all}are found. + @item -fsection-anchors @opindex fsection-anchors Try to reduce the number of symbolic address calculations by using @@ -9461,6 +9465,9 @@ The minimum size of buffers (i.e.@: arrays) that receive stack smashing protection when @option{-fstack-protection} is used. +NOTE: In Gentoo this is change from "8" to "4", to increase +the number of functions protected by the stack protector. + @item max-jump-thread-duplication-stmts Maximum number of statements allowed in a block that needs to be duplicated when threading jumps. --- a/gcc/cp/lang-specs.h +++ b/gcc/cp/lang-specs.h @@ -46,7 +46,7 @@ along with GCC; see the file COPYING3. If not see %(cpp_options) %2 -o %{save-temps*:%b.ii} %{!save-temps*:%g.ii} \n}\ cc1plus %{save-temps*|no-integrated-cpp:-fpreprocessed %{save-temps*:%b.ii} %{!save-temps*:%g.ii}}\ %{!save-temps*:%{!no-integrated-cpp:%(cpp_unique_options)}}\ - %(cc1_options) %2\ + %(cc1_options) %(ssp_default) %2\ %{!fsyntax-only:%{!fdump-ada-spec*:-o %g.s %{!o*:--output-pch=%i.gch}\ %W{o*:--output-pch=%*}}%V}}}}", CPLUSPLUS_CPP_SPEC, 0, 0}, @@ -57,11 +57,11 @@ along with GCC; see the file COPYING3. If not see %(cpp_options) %2 -o %{save-temps*:%b.ii} %{!save-temps*:%g.ii} \n}\ cc1plus %{save-temps*|no-integrated-cpp:-fpreprocessed %{save-temps*:%b.ii} %{!save-temps*:%g.ii}}\ %{!save-temps*:%{!no-integrated-cpp:%(cpp_unique_options)}}\ - %(cc1_options) %2\ + %(cc1_options) %(ssp_default) %2\ %{!fsyntax-only:%(invoke_as)}}}}", CPLUSPLUS_CPP_SPEC, 0, 0}, {".ii", "@c++-cpp-output", 0, 0, 0}, {"@c++-cpp-output", "%{!M:%{!MM:%{!E:\ - cc1plus -fpreprocessed %i %(cc1_options) %2\ + cc1plus -fpreprocessed %i %(cc1_options) %(ssp_default) %2\ %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0}, --- a/gcc/gcc.c +++ b/gcc/gcc.c @@ -651,6 +651,19 @@ proper position among the other output files. */ #define LINK_GCC_C_SEQUENCE_SPEC "%G %L %G" #endif +#ifndef SSP_DEFAULT_SPEC +#if defined ( TARGET_LIBC_PROVIDES_SSP ) && defined ( EFAULT_SSP ) +#define SSP_DEFAULT_SPEC "%{fno-stack-protector|fstack-protector| \ + fstack-protector-strong|fstack-protector-all| \ + ffreestanding|nostdlib:;:-fstack-protector-strong}" +/* Add -fno-stack-protector for the use of gcc-specs-ssp. */ +#define CC1_SSP_DEFAULT_SPEC "%{!fno-stack-protector:}" +#else +#define SSP_DEFAULT_SPEC "" +#define CC1_SSP_DEFAULT_SPEC "" +#endif +#endif + #ifndef LINK_SSP_SPEC #ifdef TARGET_LIBC_PROVIDES_SSP #define LINK_SSP_SPEC "%{fstack-protector:}" @@ -771,7 +781,7 @@ proper position among the other output f static const char *asm_debug = ASM_DEBUG_SPEC; static const char *cpp_spec = CPP_SPEC; -static const char *cc1_spec = CC1_SPEC; +static const char *cc1_spec = CC1_SPEC CC1_SSP_DEFAULT_SPEC; static const char *cc1plus_spec = CC1PLUS_SPEC; static const char *link_gcc_c_sequence_spec = LINK_GCC_C_SEQUENCE_SPEC; static const char *link_ssp_spec = LINK_SSP_SPEC; @@ -777,6 +785,8 @@ static const char *cc1_spec = CC1_SPEC; static const char *cc1plus_spec = CC1PLUS_SPEC; static const char *link_gcc_c_sequence_spec = LINK_GCC_C_SEQUENCE_SPEC; static const char *link_ssp_spec = LINK_SSP_SPEC; +static const char *ssp_default_spec = SSP_DEFAULT_SPEC; +static const char *cc1_ssp_default_spec = CC1_SSP_DEFAULT_SPEC; static const char *asm_spec = ASM_SPEC; static const char *asm_final_spec = ASM_FINAL_SPEC; static const char *link_spec = LINK_SPEC; @@ -835,7 +844,7 @@ static const char *cpp_unique_options = static const char *cpp_options = "%(cpp_unique_options) %1 %{m*} %{std*&ansi&trigraphs} %{W*&pedantic*} %{w}\ %{f*} %{g*:%{!g0:%{g*} %{!fno-working-directory:-fworking-directory}}} %{O*}\ - %{undef} %{save-temps*:-fpch-preprocess}"; + %{undef} %{save-temps*:-fpch-preprocess} %(ssp_default)"; /* This contains cpp options which are not passed when the preprocessor output will be used by another program. */ @@ -1015,9 +1024,9 @@ static const struct compiler default_compilers[] = %{save-temps*|traditional-cpp|no-integrated-cpp:%(trad_capable_cpp) \ %(cpp_options) -o %{save-temps*:%b.i} %{!save-temps*:%g.i} \n\ cc1 -fpreprocessed %{save-temps*:%b.i} %{!save-temps*:%g.i} \ - %(cc1_options)}\ + %(cc1_options) %(ssp_default)}\ %{!save-temps*:%{!traditional-cpp:%{!no-integrated-cpp:\ - cc1 %(cpp_unique_options) %(cc1_options)}}}\ + cc1 %(cpp_unique_options) %(cc1_options) %(ssp_default)}}}\ %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 1}, {"-", "%{!E:%e-E or -x required when input is from standard input}\ @@ -1040,7 +1049,7 @@ static const struct compiler default_compilers[] = %W{o*:--output-pch=%*}}%V}}}}}}", 0, 0, 0}, {".i", "@cpp-output", 0, 0, 0}, {"@cpp-output", - "%{!M:%{!MM:%{!E:cc1 -fpreprocessed %i %(cc1_options) %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0}, + "%{!M:%{!MM:%{!E:cc1 -fpreprocessed %i %(cc1_options) %(ssp_default) %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0}, {".s", "@assembler", 0, 0, 0}, {"@assembler", "%{!M:%{!MM:%{!E:%{!S:as %(asm_debug) %(asm_options) %i %A }}}}", 0, 0, 0}, @@ -1267,6 +1276,8 @@ static struct spec_list static_specs[] = INIT_STATIC_SPEC ("cc1plus", &cc1plus_spec), INIT_STATIC_SPEC ("link_gcc_c_sequence", &link_gcc_c_sequence_spec), INIT_STATIC_SPEC ("link_ssp", &link_ssp_spec), + INIT_STATIC_SPEC ("ssp_default", &ssp_default_spec), + INIT_STATIC_SPEC ("cc1_ssp_default", &cc1_ssp_default_spec), INIT_STATIC_SPEC ("endfile", &endfile_spec), INIT_STATIC_SPEC ("link", &link_spec), INIT_STATIC_SPEC ("lib", &lib_spec), --- a/gcc/objc/lang-specs.h +++ b/gcc/objc/lang-specs.h @@ -29,9 +29,9 @@ along with GCC; see the file COPYING3. If not see %{traditional|traditional-cpp:\ %eGNU Objective C no longer supports traditional compilation}\ %{save-temps*|no-integrated-cpp:cc1obj -E %(cpp_options) -o %{save-temps*:%b.mi} %{!save-temps*:%g.mi} \n\ - cc1obj -fpreprocessed %{save-temps*:%b.mi} %{!save-temps*:%g.mi} %(cc1_options) %{print-objc-runtime-info} %{gen-decls}}\ + cc1obj -fpreprocessed %{save-temps*:%b.mi} %{!save-temps*:%g.mi} %(cc1_options) %(ssp_default) %{print-objc-runtime-info} %{gen-decls}}\ %{!save-temps*:%{!no-integrated-cpp:\ - cc1obj %(cpp_unique_options) %(cc1_options) %{print-objc-runtime-info} %{gen-decls}}}\ + cc1obj %(cpp_unique_options) %(cc1_options) %(ssp_default) %{print-objc-runtime-info} %{gen-decls}}}\ %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0}, {"@objective-c-header", "%{E|M|MM:cc1obj -E %{traditional|traditional-cpp:-traditional-cpp}\ @@ -40,18 +40,18 @@ along with GCC; see the file COPYING3. If not see %{traditional|traditional-cpp:\ %eGNU Objective C no longer supports traditional compilation}\ %{save-temps*|no-integrated-cpp:cc1obj -E %(cpp_options) -o %{save-temps*:%b.mi} %{!save-temps*:%g.mi} \n\ - cc1obj -fpreprocessed %b.mi %(cc1_options) %{print-objc-runtime-info} %{gen-decls}\ + cc1obj -fpreprocessed %b.mi %(cc1_options) %(ssp_default) %{print-objc-runtime-info} %{gen-decls}\ -o %g.s %{!o*:--output-pch=%i.gch}\ %W{o*:--output-pch=%*}%V}\ %{!save-temps*:%{!no-integrated-cpp:\ - cc1obj %(cpp_unique_options) %(cc1_options) %{print-objc-runtime-info} %{gen-decls}\ + cc1obj %(cpp_unique_options) %(cc1_options) %(ssp_default) %{print-objc-runtime-info} %{gen-decls}\ -o %g.s %{!o*:--output-pch=%i.gch}\ %W{o*:--output-pch=%*}%V}}}}}", 0, 0, 0}, {".mi", "@objective-c-cpp-output", 0, 0, 0}, {"@objective-c-cpp-output", - "%{!M:%{!MM:%{!E:cc1obj -fpreprocessed %i %(cc1_options) %{print-objc-runtime-info} %{gen-decls}\ + "%{!M:%{!MM:%{!E:cc1obj -fpreprocessed %i %(cc1_options) %(ssp_default) %{print-objc-runtime-info} %{gen-decls}\ %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0}, {"@objc-cpp-output", "%nobjc-cpp-output is deprecated; please use objective-c-cpp-output instead\n\ - %{!M:%{!MM:%{!E:cc1obj -fpreprocessed %i %(cc1_options) %{print-objc-runtime-info} %{gen-decls}\ + %{!M:%{!MM:%{!E:cc1obj -fpreprocessed %i %(cc1_options) %(ssp_default) %{print-objc-runtime-info} %{gen-decls}\ %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0}, --- a/gcc/objcp/lang-specs.h +++ b/gcc/objcp/lang-specs.h @@ -36,7 +36,7 @@ along with GCC; see the file COPYING3. If not see %(cpp_options) %2 -o %{save-temps*:%b.mii} %{!save-temps*:%g.mii} \n}\ cc1objplus %{save-temps*|no-integrated-cpp:-fpreprocessed %{save-temps*:%b.mii} %{!save-temps*:%g.mii}}\ %{!save-temps*:%{!no-integrated-cpp:%(cpp_unique_options)}}\ - %(cc1_options) %2\ + %(cc1_options) %(ssp_default) %2\ -o %g.s %{!o*:--output-pch=%i.gch} %W{o*:--output-pch=%*}%V}}}", CPLUSPLUS_CPP_SPEC, 0, 0}, {"@objective-c++", @@ -46,16 +46,16 @@ along with GCC; see the file COPYING3. If not see %(cpp_options) %2 -o %{save-temps*:%b.mii} %{!save-temps*:%g.mii} \n}\ cc1objplus %{save-temps*|no-integrated-cpp:-fpreprocessed %{save-temps*:%b.mii} %{!save-temps*:%g.mii}}\ %{!save-temps*:%{!no-integrated-cpp:%(cpp_unique_options)}}\ - %(cc1_options) %2\ + %(cc1_options) %(ssp_default) %2\ %{!fsyntax-only:%(invoke_as)}}}}", CPLUSPLUS_CPP_SPEC, 0, 0}, {".mii", "@objective-c++-cpp-output", 0, 0, 0}, {"@objective-c++-cpp-output", "%{!M:%{!MM:%{!E:\ - cc1objplus -fpreprocessed %i %(cc1_options) %2\ + cc1objplus -fpreprocessed %i %(cc1_options) %(ssp_default) %2\ %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0}, {"@objc++-cpp-output", "%nobjc++-cpp-output is deprecated; please use objective-c++-cpp-output instead\n\ %{!M:%{!MM:%{!E:\ - cc1objplus -fpreprocessed %i %(cc1_options) %2\ + cc1objplus -fpreprocessed %i %(cc1_options) %(ssp_default) %2\ %{!fsyntax-only:%(invoke_as)}}}}", 0, 0, 0}, --- a/gcc/params.def +++ b/gcc/params.def @@ -662,7 +662,7 @@ DEFPARAM (PARAM_INTEGER_SHARE_LIMIT, DEFPARAM (PARAM_SSP_BUFFER_SIZE, "ssp-buffer-size", "The lower bound for a buffer to be considered for stack smashing protection", - 8, 1, 0) + 4, 1, 0) /* When we thread through a block we have to make copies of the statements within the block. Clearly for large blocks the code 1.1 src/patchsets/gcc/4.9.1/gentoo/10_all_default-fortify-source.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/10_all_default-fortify-source.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/10_all_default-fortify-source.patch?rev=1.1&content-type=text/plain Index: 10_all_default-fortify-source.patch =================================================================== Enable -D_FORTIFY_SOURCE=2 by default. --- a/gcc/c-family/c-cppbuiltin.c +++ b/gcc/c-family/c-cppbuiltin.c @@ -951,6 +951,9 @@ c_cpp_builtins (cpp_reader *pfile) builtin_define_with_value ("__REGISTER_PREFIX__", REGISTER_PREFIX, 0); builtin_define_with_value ("__USER_LABEL_PREFIX__", user_label_prefix, 0); + /* Fortify Source enabled by default w/optimization. */ + cpp_define (pfile, "_FORTIFY_SOURCE=((defined __OPTIMIZE__ && __OPTIMIZE__ > 0) ? 2 : 0)"); + /* Misc. */ if (flag_gnu89_inline) cpp_define (pfile, "__GNUC_GNU_INLINE__"); --- a/gcc/doc/gcc.info +++ b/gcc/doc/gcc.info @@ -6255,6 +6255,11 @@ find out the exact set of optimizations that are enabled at each level. Please note the warning under '-fgcse' about invoking '-O2' on programs that use computed gotos. + NOTE: In Gentoo, `-D_FORTIFY_SOURCE=2' is set by default, and is + activated when `-O' is set to 2 or higher. This enables additional + compile-time and run-time checks for several libc functions. To disable, + specify either `-U_FORTIFY_SOURCE' or `-D_FORTIFY_SOURCE=0'. + '-O3' Optimize yet more. '-O3' turns on all optimizations specified by '-O2' and also turns on the '-finline-functions', 1.1 src/patchsets/gcc/4.9.1/gentoo/11_all_default-warn-format-security.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/11_all_default-warn-format-security.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/11_all_default-warn-format-security.patch?rev=1.1&content-type=text/plain Index: 11_all_default-warn-format-security.patch =================================================================== Enable -Wformat and -Wformat-security by default. --- a/gcc/c-family/c.opt +++ b/gcc/c-family/c.opt @@ -412,7 +412,7 @@ C ObjC C++ ObjC++ Var(warn_format_nonliteral) Warning LangEnabledBy(C ObjC C++ O Warn about format strings that are not literals Wformat-security -C ObjC C++ ObjC++ Var(warn_format_security) Warning LangEnabledBy(C ObjC C++ ObjC++,Wformat=, warn_format >= 2, 0) +C ObjC C++ ObjC++ Var(warn_format_security) Init(1) Warning LangEnabledBy(C ObjC C++ ObjC++,Wformat=, warn_format >= 2, 0) Warn about possible security problems with format functions Wformat-y2k @@ -424,7 +424,7 @@ C ObjC C++ ObjC++ Var(warn_format_zero_length) Warning LangEnabledBy(C ObjC C++ Warn about zero-length formats Wformat= -C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_format) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall, 1, 0) +C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_format) Init(1) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall, 1, 0) Warn about printf/scanf/strftime/strfmon format string anomalies Wignored-qualifiers --- a/gcc/doc/gcc.info +++ b/gcc/doc/gcc.info @@ -3451,6 +3451,8 @@ compiler warns that an unrecognized option is present. '-Wno-format-contains-nul', '-Wno-format-extra-args', and '-Wno-format-zero-length'. '-Wformat' is enabled by '-Wall'. + This option is enabled by default in Gentoo. + '-Wno-format-contains-nul' If '-Wformat' is specified, do not warn about format strings that contain NUL bytes. @@ -3496,6 +3498,8 @@ compiler warns that an unrecognized option is present. future warnings may be added to '-Wformat-security' that are not included in '-Wformat-nonliteral'.) + This option is enabled by default in Gentoo. + '-Wformat-y2k' If '-Wformat' is specified, also warn about 'strftime' formats that may yield only a two-digit year. 1.1 src/patchsets/gcc/4.9.1/gentoo/12_all_default-warn-trampolines.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/12_all_default-warn-trampolines.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/12_all_default-warn-trampolines.patch?rev=1.1&content-type=text/plain Index: 12_all_default-warn-trampolines.patch =================================================================== Enable -Wtrampolines by default. --- a/gcc/common.opt +++ b/gcc/common.opt @@ -648,7 +648,7 @@ Common Var(warn_system_headers) Warning Do not suppress warnings from system headers Wtrampolines -Common Var(warn_trampolines) Warning +Common Var(warn_trampolines) Init(1) Warning Warn whenever a trampoline is generated Wtype-limits --- a/gcc/doc/gcc.info +++ b/gcc/doc/gcc.info @@ -4021,6 +4021,8 @@ compiler warns that an unrecognized option is present. and thus requires the stack to be made executable in order for the program to work properly. + This warning is enabled by default in Gentoo. + '-Wfloat-equal' Warn if floating-point values are used in equality comparisons. 1.1 src/patchsets/gcc/4.9.1/gentoo/13_all_default-color.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/13_all_default-color.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/13_all_default-color.patch?rev=1.1&content-type=text/plain Index: 13_all_default-color.patch =================================================================== http://pkgs.fedoraproject.org/cgit/gcc.git/plain/gcc49-color-auto.patch 2013-09-20 Jakub Jelinek <ja...@redhat.com> * common.opt (-fdiagnostics-color=): Default to auto. * toplev.c (process_options): Always default to -fdiagnostics-color=auto if no -f{,no-}diagnostics-color*. * doc/invoke.texi (-fdiagnostics-color*): Adjust documentation of the default. --- a/gcc/common.opt +++ b/gcc/common.opt @@ -1045,7 +1045,7 @@ Common Alias(fdiagnostics-color=,always,never) ; fdiagnostics-color= -Common Joined RejectNegative Var(flag_diagnostics_show_color) Enum(diagnostic_color_rule) Init(DIAGNOSTICS_COLOR_NO) +Common Joined RejectNegative Var(flag_diagnostics_show_color) Enum(diagnostic_color_rule) Init(DIAGNOSTICS_COLOR_AUTO) -fdiagnostics-color=[never|always|auto] Colorize diagnostics ; Required for these enum values. --- a/gcc/doc/gcc.info +++ b/gcc/doc/gcc.info @@ -3106,10 +3106,9 @@ ends may not honor these options. '-fdiagnostics-color[=WHEN]' '-fno-diagnostics-color' Use color in diagnostics. WHEN is 'never', 'always', or 'auto'. - The default is 'never' if 'GCC_COLORS' environment variable isn't - present in the environment, and 'auto' otherwise. 'auto' means to - use color only when the standard error is a terminal. The forms - '-fdiagnostics-color' and '-fno-diagnostics-color' are aliases for + The default is 'auto. 'auto' means to use color only when the + standard error is a terminal. The forms '-fdiagnostics-color' + and '-fno-diagnostics-color' are aliases for '-fdiagnostics-color=always' and '-fdiagnostics-color=never', respectively. --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -1229,10 +1229,8 @@ process_options (void) maximum_field_alignment = initial_max_fld_align * BITS_PER_UNIT; - /* Default to -fdiagnostics-color=auto if GCC_COLORS is in the environment, - otherwise default to -fdiagnostics-color=never. */ - if (!global_options_set.x_flag_diagnostics_show_color - && getenv ("GCC_COLORS")) + /* Default to -fdiagnostics-color=auto. */ + if (!global_options_set.x_flag_diagnostics_show_color) pp_show_color (global_dc->printer) = colorize_init (DIAGNOSTICS_COLOR_AUTO); 1.1 src/patchsets/gcc/4.9.1/gentoo/15_all_libgfortran-Werror.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/15_all_libgfortran-Werror.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/15_all_libgfortran-Werror.patch?rev=1.1&content-type=text/plain Index: 15_all_libgfortran-Werror.patch =================================================================== libgfortran does not respect --disable-werror https://bugs.gentoo.org/433435 http://gcc.gnu.org/PR54724 --- a/libgfortran/configure +++ b/libgfortran/configure @@ -5764,7 +5764,7 @@ fi # Add -Wall -fno-repack-arrays -fno-underscoring if we are using GCC. if test "x$GCC" = "xyes"; then - AM_FCFLAGS="-I . -Wall -Werror -fimplicit-none -fno-repack-arrays -fno-underscoring" + AM_FCFLAGS="-I . -Wall -fimplicit-none -fno-repack-arrays -fno-underscoring" ## We like to use C99 routines when available. This makes sure that ## __STDC_VERSION__ is set such that libc includes make them available. AM_CFLAGS="-std=gnu99 -Wall -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wextra -Wwrite-strings" 1.1 src/patchsets/gcc/4.9.1/gentoo/16_all_libgomp-Werror.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/16_all_libgomp-Werror.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/16_all_libgomp-Werror.patch?rev=1.1&content-type=text/plain Index: 16_all_libgomp-Werror.patch =================================================================== libgomp does not respect --disable-werror https://bugs.gentoo.org/229059 http://gcc.gnu.org/PR38436 --- a/libgomp/configure +++ b/libgomp/configure @@ -4282,7 +4282,7 @@ save_CFLAGS="$CFLAGS" # Add -Wall -Werror if we are using GCC. if test "x$GCC" = "xyes"; then - XCFLAGS="$XCFLAGS -Wall -Werror" + XCFLAGS="$XCFLAGS -Wall" fi # Find other programs we need. 1.1 src/patchsets/gcc/4.9.1/gentoo/17_all_libitm-Werror.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/17_all_libitm-Werror.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/17_all_libitm-Werror.patch?rev=1.1&content-type=text/plain Index: 17_all_libitm-Werror.patch =================================================================== Add --enable-werror. https://bugs.gentoo.org/475350 2013-06-30 Ryan Hill <dirtye...@gentoo.org> * configure.ac: Add --enable-werror. (XCFLAGS): Use it. * configure: Regenerate. --- a/libitm/configure.ac +++ b/libitm/configure.ac @@ -252,9 +252,15 @@ GCC_CHECK_ELF_STYLE_WEAKREF CFLAGS="$save_CFLAGS" AC_CACHE_SAVE -# Add -Wall -Werror if we are using GCC. +AC_ARG_ENABLE(werror, [AS_HELP_STRING([--enable-werror], + [turns on -Werror @<:@default=yes@:>@])]) +# Add -Wall if we are using GCC. if test "x$GCC" = "xyes"; then - XCFLAGS="$XCFLAGS -Wall -Werror" + XCFLAGS="$XCFLAGS -Wall" + # Add -Werror if requested. + if test "x$enable_werror" != "xno"; then + XCFLAGS="$XCFLAGS -Werror" + fi fi XCFLAGS="$XCFLAGS $XPCFLAGS" --- a/libitm/configure +++ b/libitm/configure @@ -775,6 +775,7 @@ enable_maintainer_mode enable_linux_futex enable_tls enable_symvers +enable_werror ' ac_precious_vars='build_alias host_alias @@ -1423,6 +1424,7 @@ Optional Features: --enable-tls Use thread-local storage [default=yes] --enable-symvers=STYLE enables symbol versioning of the shared library [default=yes] + --enable-werror turns on -Werror [default=yes] Optional Packages: --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] @@ -17491,9 +17493,18 @@ $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} fi rm -f confcache -# Add -Wall -Werror if we are using GCC. +# Check whether --enable-werror was given. +if test "${enable_werror+set}" = set; then : + enableval=$enable_werror; +fi + +# Add -Wall if we are using GCC. if test "x$GCC" = "xyes"; then - XCFLAGS="$XCFLAGS -Wall -Werror" + XCFLAGS="$XCFLAGS -Wall" + # Add -Werror if requested. + if test "x$enable_werror" != "xno"; then + XCFLAGS="$XCFLAGS -Werror" + fi fi XCFLAGS="$XCFLAGS $XPCFLAGS" 1.1 src/patchsets/gcc/4.9.1/gentoo/18_all_libatomic-Werror.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/18_all_libatomic-Werror.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/18_all_libatomic-Werror.patch?rev=1.1&content-type=text/plain Index: 18_all_libatomic-Werror.patch =================================================================== Add --enable-werror. https://bugs.gentoo.org/475350 2013-06-30 Ryan Hill <dirtye...@gentoo.org> * configure.ac: Add --enable-werror. (XCFLAGS): Use it. * configure: Regenerate. --- a/libatomic/configure.ac +++ b/libatomic/configure.ac @@ -226,9 +226,15 @@ LIBAT_ENABLE_SYMVERS CFLAGS="$save_CFLAGS" AC_CACHE_SAVE -# Add -Wall -Werror if we are using GCC. +AC_ARG_ENABLE(werror, [AS_HELP_STRING([--enable-werror], + [turns on -Werror @<:@default=yes@:>@])]) +# Add -Wall if we are using GCC. if test "x$GCC" = "xyes"; then - XCFLAGS="$XCFLAGS -Wall -Werror" + XCFLAGS="$XCFLAGS -Wall" + # Add -Werror if requested. + if test "x$enable_werror" != "xno"; then + XCFLAGS="$XCFLAGS -Werror" + fi fi XCFLAGS="$XCFLAGS $XPCFLAGS" --- a/libatomic/configure +++ b/libatomic/configure @@ -761,6 +761,7 @@ with_gnu_ld enable_libtool_lock enable_maintainer_mode enable_symvers +enable_werror ' ac_precious_vars='build_alias host_alias @@ -1406,6 +1407,7 @@ Optional Features: (and sometimes confusing) to the casual installer --enable-symvers=STYLE enables symbol versioning of the shared library [default=yes] + --enable-werror turns on -Werror [default=yes] Optional Packages: --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] @@ -15071,9 +15073,18 @@ $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} fi rm -f confcache -# Add -Wall -Werror if we are using GCC. +# Check whether --enable-werror was given. +if test "${enable_werror+set}" = set; then : + enableval=$enable_werror; +fi + +# Add -Wall if we are using GCC. if test "x$GCC" = "xyes"; then - XCFLAGS="$XCFLAGS -Wall -Werror" + XCFLAGS="$XCFLAGS -Wall" + # Add -Werror if requested. + if test "x$enable_werror" != "xno"; then + XCFLAGS="$XCFLAGS -Werror" + fi fi XCFLAGS="$XCFLAGS $XPCFLAGS" 1.1 src/patchsets/gcc/4.9.1/gentoo/19_all_libbacktrace-Werror.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/19_all_libbacktrace-Werror.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/19_all_libbacktrace-Werror.patch?rev=1.1&content-type=text/plain Index: 19_all_libbacktrace-Werror.patch =================================================================== add a --enable-werror flag 2014-01-03 Mike Frysinger <vap...@gentoo.org> * configure.ac: Add --enable-werror. (WARN_FLAGS): Use it. * configure: Regenerate. --- a/libbacktrace/configure.ac +++ b/libbacktrace/configure.ac @@ -132,8 +132,13 @@ ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wstrict-prototypes \ -Wmissing-format-attribute -Wcast-qual], [WARN_FLAGS]) +AC_ARG_ENABLE(werror, [AS_HELP_STRING([--enable-werror], + [turns on -Werror @<:@default=yes@:>@])]) + if test -n "${with_target_subdir}"; then - WARN_FLAGS="$WARN_FLAGS -Werror" + if test "x$enable_werror" != "xno"; then + WARN_FLAGS="$WARN_FLAGS -Werror" + fi fi AC_SUBST(WARN_FLAGS) --- a/libbacktrace/configure +++ b/libbacktrace/configure @@ -730,6 +730,7 @@ enable_fast_install with_gnu_ld enable_libtool_lock enable_multilib +enable_werror with_system_libunwind enable_host_shared ' @@ -1370,6 +1371,7 @@ Optional Features: optimize for fast installation [default=yes] --disable-libtool-lock avoid locking (might break parallel builds) --enable-multilib build many library versions (default) + --enable-werror turns on -Werror [default=yes] --enable-host-shared build host code as shared libraries Optional Packages: @@ -11614,8 +11616,16 @@ fi CFLAGS="$save_CFLAGS" +# Check whether --enable-werror was given. +if test "${enable_werror+set}" = set; then : + enableval=$enable_werror; +fi + + if test -n "${with_target_subdir}"; then - WARN_FLAGS="$WARN_FLAGS -Werror" + if test "x$enable_werror" != "xno"; then + WARN_FLAGS="$WARN_FLAGS -Werror" + fi fi 1.1 src/patchsets/gcc/4.9.1/gentoo/25_all_alpha-mieee-default.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/25_all_alpha-mieee-default.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/25_all_alpha-mieee-default.patch?rev=1.1&content-type=text/plain Index: 25_all_alpha-mieee-default.patch =================================================================== Set the default behavior on alpha to use -mieee since the large majority of time we want this (bad/weird things can happen with packages built without it). To satisfy those people who may not want -mieee forced on them all the time, we also provide -mno-ieee. Patch by Mike Frysinger <vap...@gentoo.org> --- a/gcc/config/alpha/alpha.h +++ b/gcc/config/alpha/alpha.h @@ -96,6 +96,8 @@ along with GCC; see the file COPYING3. If not see while (0) #endif +#define CPP_SPEC "%{!no-ieee:-mieee}" + /* Run-time compilation parameters selecting different hardware subsets. */ /* Which processor to schedule for. The cpu attribute defines a list that --- a/gcc/config/alpha/alpha.opt +++ b/gcc/config/alpha/alpha.opt @@ -39,7 +39,7 @@ Target RejectNegative Mask(IEEE_CONFORMANT) Request IEEE-conformant math library routines (OSF/1) mieee -Target Report RejectNegative Mask(IEEE) +Target Report Mask(IEEE) Emit IEEE-conformant code, without inexact exceptions mieee-with-inexact 1.1 src/patchsets/gcc/4.9.1/gentoo/26_all_alpha-asm-mcpu.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/26_all_alpha-asm-mcpu.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/26_all_alpha-asm-mcpu.patch?rev=1.1&content-type=text/plain Index: 26_all_alpha-asm-mcpu.patch =================================================================== https://bugs.gentoo.org/170146 http://gcc.gnu.org/ml/gcc-patches/2009-11/msg00403.html alpha: turn -mcpu=<cpu> into -m<cpu> for assembler all the time --- a/gcc/config/alpha/elf.h +++ b/gcc/config/alpha/elf.h @@ -46,7 +46,7 @@ along with GCC; see the file COPYING3. If not see #define CC1_SPEC "%{G*}" #undef ASM_SPEC -#define ASM_SPEC "%{G*} %{relax:-relax} %{!gstabs*:-no-mdebug}%{gstabs*:-mdebug}" +#define ASM_SPEC "%{G*} %{relax:-relax} %{!gstabs*:-no-mdebug}%{gstabs*:-mdebug} %{mcpu=*:-m%*}" #undef IDENT_ASM_OP #define IDENT_ASM_OP "\t.ident\t" 1.1 src/patchsets/gcc/4.9.1/gentoo/29_all_arm_armv4t-default.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/29_all_arm_armv4t-default.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/29_all_arm_armv4t-default.patch?rev=1.1&content-type=text/plain Index: 29_all_arm_armv4t-default.patch =================================================================== gcc defaults to armv5t for all targets even armv4t http://sourceware.org/ml/crossgcc/2008-05/msg00009.html --- a/gcc/config/arm/linux-eabi.h +++ b/gcc/config/arm/linux-eabi.h @@ -45,7 +45,7 @@ The ARM10TDMI core is the default for armv5t, so set SUBTARGET_CPU_DEFAULT to achieve this. */ #undef SUBTARGET_CPU_DEFAULT -#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm10tdmi +#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm9tdmi /* TARGET_BIG_ENDIAN_DEFAULT is set in config.gcc for big endian configurations. */ 1.1 src/patchsets/gcc/4.9.1/gentoo/30_all_freebsd-pie.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/30_all_freebsd-pie.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/30_all_freebsd-pie.patch?rev=1.1&content-type=text/plain Index: 30_all_freebsd-pie.patch =================================================================== https://bugs.gentoo.org/415185 http://gcc.gnu.org/ml/gcc-patches/2012-05/msg00555.html From: Alexis Ballier <aball...@gentoo.org> To: gcc-patc...@gcc.gnu.org Cc: Alexis Ballier <aball...@gentoo.org> Date: Tue, 8 May 2012 09:53:43 -0400 Subject: [PATCH] gcc/config/freebsd-spec.h: Fix building PIE executables. Link them with crt{begin,end}S.o and Scrt1.o which are PIC instead of crt{begin,end}.o and crt1.o which are not. Spec synced from gnu-user.h. gcc/config/i386/freebsd.h: Likewise. --- gcc/config/freebsd-spec.h | 9 +++------ gcc/config/i386/freebsd.h | 9 +++------ 2 files changed, 6 insertions(+), 12 deletions(-) --- a/gcc/config/freebsd-spec.h +++ b/gcc/config/freebsd-spec.h @@ -64,11 +64,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see before entering `main'. */ #define FBSD_STARTFILE_SPEC \ - "%{!shared: \ - %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \ - %{!p:%{profile:gcrt1.o%s} \ - %{!profile:crt1.o%s}}}} \ - crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}" + "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \ + crti.o%s %{shared|pie:crtbeginS.o%s;:crtbegin.o%s}" /* Provide a ENDFILE_SPEC appropriate for FreeBSD. Here we tack on the magical crtend.o file (see crtstuff.c) which provides part of @@ -77,7 +74,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see `crtn.o'. */ #define FBSD_ENDFILE_SPEC \ - "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s" + "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s" /* Provide a LIB_SPEC appropriate for FreeBSD as configured and as required by the user-land thread model. Before __FreeBSD_version --- a/gcc/config/i386/freebsd.h +++ b/gcc/config/i386/freebsd.h @@ -67,11 +67,8 @@ along with GCC; see the file COPYING3. If not see #undef STARTFILE_SPEC #define STARTFILE_SPEC \ - "%{!shared: \ - %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \ - %{!p:%{profile:gcrt1.o%s} \ - %{!profile:crt1.o%s}}}} \ - crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}" + "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \ + crti.o%s %{shared|pie:crtbeginS.o%s;:crtbegin.o%s}" /* Provide a ENDFILE_SPEC appropriate for FreeBSD. Here we tack on the magical crtend.o file (see crtstuff.c) which provides part of @@ -81,7 +78,7 @@ along with GCC; see the file COPYING3. If not see #undef ENDFILE_SPEC #define ENDFILE_SPEC \ - "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s" + "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s" /* Provide a LINK_SPEC appropriate for FreeBSD. Here we provide support for the special GCC options -static and -shared, which allow us to -- 1.7.8.6 1.1 src/patchsets/gcc/4.9.1/gentoo/34_all_ia64_note.GNU-stack.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/34_all_ia64_note.GNU-stack.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/34_all_ia64_note.GNU-stack.patch?rev=1.1&content-type=text/plain Index: 34_all_ia64_note.GNU-stack.patch =================================================================== http://gcc.gnu.org/PR21098 2004-09-20 Jakub Jelinek <ja...@redhat.com> * config/rs6000/ppc-asm.h: Add .note.GNU-stack section also on ppc64-linux. * config/ia64/lib1funcs.asm: Add .note.GNU-stack section on ia64-linux. * config/ia64/crtbegin.asm: Likewise. * config/ia64/crtend.asm: Likewise. * config/ia64/crti.asm: Likewise. * config/ia64/crtn.asm: Likewise. 2004-05-14 Jakub Jelinek <ja...@redhat.com> * config/ia64/linux.h (TARGET_ASM_FILE_END): Define. --- a/gcc/config/ia64/linux.h +++ b/gcc/config/ia64/linux.h @@ -24,6 +24,8 @@ a copy of the GCC Runtime Library Exception along with this program; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see <http://www.gnu.org/licenses/>. */ +#define TARGET_ASM_FILE_END file_end_indicate_exec_stack + /* This is for -profile to use -lc_p instead of -lc. */ #undef CC1_SPEC #define CC1_SPEC "%{profile:-p} %{G*}" --- a/gcc/config/rs6000/ppc-asm.h +++ b/gcc/config/rs6000/ppc-asm.h @@ -352,7 +352,7 @@ GLUE(.L,name): \ #endif #endif -#if defined __linux__ && !defined __powerpc64__ +#if defined __linux__ .section .note.GNU-stack .previous #endif --- a/libgcc/config/ia64/crtbegin.S +++ b/libgcc/config/ia64/crtbegin.S @@ -252,3 +252,7 @@ __do_jv_register_classes: .weak __cxa_finalize #endif .weak _Jv_RegisterClasses + +#ifdef __linux__ +.section .note.GNU-stack; .previous +#endif --- a/libgcc/config/ia64/crtend.S +++ b/libgcc/config/ia64/crtend.S @@ -119,3 +119,6 @@ __do_global_ctors_aux: br.ret.sptk.many rp .endp __do_global_ctors_aux +#ifdef __linux__ +.section .note.GNU-stack; .previous +#endif --- a/libgcc/config/ia64/crti.S +++ b/libgcc/config/ia64/crti.S @@ -49,5 +49,8 @@ _fini: .save rp, r33 mov r33 = b0 .body +#ifdef __linux__ +.section .note.GNU-stack; .previous +#endif # end of crti.S --- a/libgcc/config/ia64/crtn.S +++ b/libgcc/config/ia64/crtn.S @@ -39,5 +39,8 @@ .restore sp mov r12 = r35 br.ret.sptk.many b0 +#ifdef __linux__ +.section .note.GNU-stack; .previous +#endif # end of crtn.S --- a/libgcc/config/ia64/lib1funcs.S +++ b/libgcc/config/ia64/lib1funcs.S @@ -793,3 +793,6 @@ __floattitf: .endp __floattitf #endif #endif +#ifdef __linux__ +.section .note.GNU-stack; .previous +#endif 1.1 src/patchsets/gcc/4.9.1/gentoo/38_all_sh_pr24836_all-archs.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/38_all_sh_pr24836_all-archs.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/38_all_sh_pr24836_all-archs.patch?rev=1.1&content-type=text/plain Index: 38_all_sh_pr24836_all-archs.patch =================================================================== gcc/configure doesn't handle all possible SH architectures http://gcc.gnu.org/PR24836 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -2924,7 +2924,7 @@ foo: .long 25 tls_first_minor=14 tls_as_opt="-m64 -Aesame --fatal-warnings" ;; - sh-*-* | sh[34]-*-*) + sh-*-* | sh[34]*-*-*) conftest_s=' .section ".tdata","awT",@progbits foo: .long 25 --- a/gcc/configure +++ b/gcc/configure @@ -22753,7 +22753,7 @@ foo: .long 25 tls_first_minor=14 tls_as_opt="-m64 -Aesame --fatal-warnings" ;; - sh-*-* | sh[34]-*-*) + sh-*-* | sh[34]*-*-*) conftest_s=' .section ".tdata","awT",@progbits foo: .long 25 1.1 src/patchsets/gcc/4.9.1/gentoo/42_all_superh_default-multilib.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/42_all_superh_default-multilib.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/42_all_superh_default-multilib.patch?rev=1.1&content-type=text/plain Index: 42_all_superh_default-multilib.patch =================================================================== The gcc-3.x toolchains would contain all the targets by default. With gcc-4, you have to actually list out the multilibs you want or you will end up with just one when using targets like 'sh4-linux-gnu'. The resulting toolchain can't even build a kernel as the kernel needs to build with the nofpu flag to be sure that no fpu ops are generated. Here we restore the gcc-3.x behavior; the additional overhead of building all of these multilibs by default is negligible. https://bugs.gentoo.org/140205 https://bugs.gentoo.org/320251 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -2455,7 +2455,7 @@ sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \ if test "$sh_multilibs" = "default" ; then case ${target} in sh64-superh-linux* | \ - sh[1234]*) sh_multilibs=${sh_cpu_target} ;; + sh[1234]*) sh_multilibs=$(echo $(sed -n '/^[[:space:]]*case ${sh_multilib} in/,/)/{s:case ${sh_multilib} in::;s: | *:,:g;s:[\\)]::g;p}' ${srcdir}/config.gcc) | sed 's: ::g') ;; sh64* | sh5*) sh_multilibs=m5-32media,m5-32media-nofpu,m5-compact,m5-compact-nofpu,m5-64media,m5-64media-nofpu ;; sh-superh-*) sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;; sh*-*-linux*) sh_multilibs=m1,m3e,m4 ;; 1.1 src/patchsets/gcc/4.9.1/gentoo/50_all_libiberty-asprintf.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/50_all_libiberty-asprintf.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/50_all_libiberty-asprintf.patch?rev=1.1&content-type=text/plain Index: 50_all_libiberty-asprintf.patch =================================================================== 2008-07-25 Magnus Granberg <zo...@ume.nu> * include/libiberty.h (asprintf): Don't declare if defined as a macro --- a/include/libiberty.h +++ b/include/libiberty.h @@ -609,8 +609,11 @@ extern int pwait (int, int *, int); /* Like sprintf but provides a pointer to malloc'd storage, which must be freed by the caller. */ +/* asprintf may be declared as a macro by glibc with __USE_FORTIFY_LEVEL. */ +#ifndef asprintf extern int asprintf (char **, const char *, ...) ATTRIBUTE_PRINTF_2; #endif +#endif #if !HAVE_DECL_VASPRINTF /* Like vsprintf but provides a pointer to malloc'd storage, which 1.1 src/patchsets/gcc/4.9.1/gentoo/51_all_libiberty-pic.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/51_all_libiberty-pic.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/51_all_libiberty-pic.patch?rev=1.1&content-type=text/plain Index: 51_all_libiberty-pic.patch =================================================================== --- a/libiberty/Makefile.in +++ b/libiberty/Makefile.in @@ -246,6 +246,7 @@ $(TARGETLIB): $(REQUIRED_OFILES) $(EXTRA_OFILES) $(LIBOBJS) $(AR) $(AR_FLAGS) $(TARGETLIB) \ $(REQUIRED_OFILES) $(EXTRA_OFILES) $(LIBOBJS); \ $(RANLIB) $(TARGETLIB); \ + cp $(TARGETLIB) ../ ; \ cd ..; \ else true; fi 1.1 src/patchsets/gcc/4.9.1/gentoo/52_all_netbsd-Bsymbolic.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/52_all_netbsd-Bsymbolic.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/52_all_netbsd-Bsymbolic.patch?rev=1.1&content-type=text/plain Index: 52_all_netbsd-Bsymbolic.patch =================================================================== https://bugs.gentoo.org/122698 --- a/gcc/config/netbsd-elf.h +++ b/gcc/config/netbsd-elf.h @@ -70,6 +70,7 @@ along with GCC; see the file COPYING3. If not see #define NETBSD_LINK_SPEC_ELF \ "%{assert*} %{R*} %{rpath*} \ %{shared:-shared} \ + %{symbolic:-Bsymbolic} \ %{!shared: \ -dc -dp \ %{!nostdlib: \ 1.1 src/patchsets/gcc/4.9.1/gentoo/53_all_libitm-no-fortify-source.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/53_all_libitm-no-fortify-source.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/53_all_libitm-no-fortify-source.patch?rev=1.1&content-type=text/plain Index: 53_all_libitm-no-fortify-source.patch =================================================================== https://bugs.gentoo.org/508852 https://gcc.gnu.org/PR61164 2014-04-27 Magnus Granberg <zo...@gentoo.org> #508852 * libitm/configure.tgt: Disable FORTIFY --- a/libitm/configure.tgt +++ b/libitm/configure.tgt @@ -43,6 +43,16 @@ if test "$gcc_cv_have_tls" = yes ; then esac fi +# FIXME: error: inlining failed in call to always_inline +# ‘int vfprintf(FILE*, const char*, __va_list_tag*)’ +# : function body can be overwritten at link time +# Disable Fortify in libitm for now. #508852 +case "${target}" in + *-*-linux*) + XCFLAGS="${XCFLAGS} -U_FORTIFY_SOURCE" + ;; +esac + # Map the target cpu to an ARCH sub-directory. At the same time, # work out any special compilation flags as necessary. case "${target_cpu}" in 1.1 src/patchsets/gcc/4.9.1/gentoo/67_all_gcc-poison-system-directories.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/67_all_gcc-poison-system-directories.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/67_all_gcc-poison-system-directories.patch?rev=1.1&content-type=text/plain Index: 67_all_gcc-poison-system-directories.patch =================================================================== http://cgit.openembedded.org/openembedded-core/tree/meta/recipes-devtools/gcc/gcc-4.9/0016-gcc-poison-system-directories.patch From: Khem Raj <raj.k...@gmail.com> Date: Fri, 29 Mar 2013 08:59:00 +0400 Subject: [PATCH 16/35] gcc: poison-system-directories Signed-off-by: Khem Raj <raj.k...@gmail.com> Upstream-Status: Inappropriate [distribution: codesourcery] --- gcc/Makefile.in | 2 +- gcc/common.opt | 4 ++++ gcc/config.in | 6 ++++++ gcc/configure | 20 ++++++++++++++++++-- gcc/configure.ac | 10 ++++++++++ gcc/doc/invoke.texi | 9 +++++++++ gcc/gcc.c | 2 ++ gcc/incpath.c | 19 +++++++++++++++++++ 8 files changed, 69 insertions(+), 3 deletions(-) --- gcc-4.9-20140316.orig/gcc/common.opt +++ gcc-4.9-20140316/gcc/common.opt @@ -603,6 +603,10 @@ Wpedantic Common Var(pedantic) Warning Issue warnings needed for strict compliance to the standard +Wpoison-system-directories +Common Var(flag_poison_system_directories) Init(1) Warning +Warn for -I and -L options using system directories if cross compiling + Wshadow Common Var(warn_shadow) Warning Warn when one local variable shadows another --- gcc-4.9-20140316.orig/gcc/configure.ac +++ gcc-4.9-20140316/gcc/configure.ac @@ -5366,6 +5366,16 @@ AC_ARG_ENABLE(version-specific-runtime-l [specify that runtime libraries should be installed in a compiler-specific directory])]) +AC_ARG_ENABLE([poison-system-directories], + AS_HELP_STRING([--enable-poison-system-directories], + [warn for use of native system header directories]),, + [enable_poison_system_directories=no]) +if test "x${enable_poison_system_directories}" = "xyes"; then + AC_DEFINE([ENABLE_POISON_SYSTEM_DIRECTORIES], + [1], + [Define to warn for use of native system header directories]) +fi + # Substitute configuration variables AC_SUBST(subdirs) AC_SUBST(srcdir) --- gcc-4.9-20140316.orig/gcc/configure +++ gcc-4.9-20140316/gcc/configure @@ -928,6 +928,7 @@ with_system_zlib enable_maintainer_mode enable_link_mutex enable_version_specific_runtime_libs +enable_poison_system_directories enable_plugin enable_host_shared enable_libquadmath_support @@ -1648,6 +1649,8 @@ Optional Features: --enable-version-specific-runtime-libs specify that runtime libraries should be installed in a compiler-specific directory + --enable-poison-system-directories + warn for use of native system header directories --enable-plugin enable plugin support --enable-host-shared build host code as shared libraries --disable-libquadmath-support @@ -27702,6 +27705,19 @@ if test "${enable_version_specific_runti fi +# Check whether --enable-poison-system-directories was given. +if test "${enable_poison_system_directories+set}" = set; then : + enableval=$enable_poison_system_directories; +else + enable_poison_system_directories=no +fi + +if test "x${enable_poison_system_directories}" = "xyes"; then + +$as_echo "#define ENABLE_POISON_SYSTEM_DIRECTORIES 1" >>confdefs.h + +fi + # Substitute configuration variables --- gcc-4.9-20140316.orig/gcc/config.in +++ gcc-4.9-20140316/gcc/config.in @@ -138,6 +138,12 @@ #endif +/* Define to warn for use of native system header directories */ +#ifndef USED_FOR_TARGET +#undef ENABLE_POISON_SYSTEM_DIRECTORIES +#endif + + /* Define if you want all operations on RTL (the basic data structure of the optimizer and back end) to be checked for dynamic type safety at runtime. This is quite expensive. */ --- gcc-4.9-20140316.orig/gcc/gcc.c +++ gcc-4.9-20140316/gcc/gcc.c @@ -764,6 +764,8 @@ proper position among the other output f "%{fuse-ld=*:-fuse-ld=%*}\ %X %{o*} %{e*} %{N} %{n} %{r}\ %{s} %{t} %{u*} %{z} %{Z} %{!nostdlib:%{!nostartfiles:%S}} " VTABLE_VERIFICATION_SPEC " \ + %{Wno-poison-system-directories:--no-poison-system-directories}\ + %{Werror=poison-system-directories:--error-poison-system-directories}\ %{static:} %{L*} %(mfwrap) %(link_libgcc) " SANITIZER_EARLY_SPEC " %o\ %{fopenmp|ftree-parallelize-loops=*:%:include(libgomp.spec)%(link_gomp)}\ %{fgnu-tm:%:include(libitm.spec)%(link_itm)}\ --- gcc-4.9-20140316.orig/gcc/incpath.c +++ gcc-4.9-20140316/gcc/incpath.c @@ -28,6 +28,7 @@ #include "intl.h" #include "incpath.h" #include "cppdefault.h" +#include "diagnostic-core.h" /* Microsoft Windows does not natively support inodes. VMS has non-numeric inodes. */ @@ -382,6 +383,24 @@ merge_include_chains (const char *sysroo } fprintf (stderr, _("End of search list.\n")); } + +#ifdef ENABLE_POISON_SYSTEM_DIRECTORIES + if (flag_poison_system_directories) + { + struct cpp_dir *p; + + for (p = heads[QUOTE]; p; p = p->next) + { + if ((!strncmp (p->name, "/usr/include", 12)) + || (!strncmp (p->name, "/usr/local/include", 18)) + || (!strncmp (p->name, "/usr/X11R6/include", 18))) + warning (OPT_Wpoison_system_directories, + "include location \"%s\" is unsafe for " + "cross-compilation", + p->name); + } + } +#endif } /* Use given -I paths for #include "..." but not #include <...>, and --- a/gcc/doc/gcc.info +++ b/gcc/doc/gcc.info @@ -558,6 +558,7 @@ _Warning Options_ -Woverlength-strings -Wpacked -Wpacked-bitfield-compat -Wpadded -Wparentheses -Wpedantic-ms-format -Wno-pedantic-ms-format -Wpointer-arith -Wno-pointer-to-int-cast + -Wno-poison-system-directories -Wredundant-decls -Wno-return-local-addr -Wreturn-type -Wsequence-point -Wshadow -Wsign-compare -Wsign-conversion -Wfloat-conversion @@ -4010,6 +4011,13 @@ compiler warns that an unrecognized option is present. pragmas in system headers--for that, '-Wunknown-pragmas' must also be used. +'-Wno-poison-system-directories' + Do not warn for @option{-I} or @option{-L} options using system + directories such as @file{/usr/include} when cross compiling. This + option is intended for use in chroot environments when such + directories contain the correct headers and libraries for the target + system rather than the host. + '-Wtrampolines' Warn about trampolines generated for pointers to nested functions. 1.1 src/patchsets/gcc/4.9.1/gentoo/74_all_gcc49_cloog-dl.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/74_all_gcc49_cloog-dl.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/74_all_gcc49_cloog-dl.patch?rev=1.1&content-type=text/plain Index: 74_all_gcc49_cloog-dl.patch =================================================================== dlopen cloog-isl library rather than link to it directly. This prevents cloog upgrades that change the soname from breaking the compiler. http://pkgs.fedoraproject.org/cgit/gcc.git/tree/gcc49-cloog-dl.patch In FreeBSD dlopen is part of libc so we can't just hardcode -ldl. 2014-04-30 Ryan Hill <rh...@gentoo.org> * configure.ac (DL_LIB): Set to ac_cv_search_dlopen. * configure: Regenerate. * Makefile.in (BACKENDLIBS): Use DL_LIB. --- a/gcc/Makefile.in +++ b/gcc/Makefile.in @@ -1006,7 +1006,7 @@ BUILD_LIBDEPS= $(BUILD_LIBIBERTY) # and the system's installed libraries. LIBS = @LIBS@ libcommon.a $(CPPLIB) $(LIBINTL) $(LIBICONV) $(LIBBACKTRACE) \ $(LIBIBERTY) $(LIBDECNUMBER) $(HOST_LIBS) -BACKENDLIBS = $(CLOOGLIBS) $(GMPLIBS) $(PLUGINLIBS) $(HOST_LIBS) \ +BACKENDLIBS = $(if $(CLOOGLIBS),@DL_LIB@) $(GMPLIBS) $(PLUGINLIBS) $(HOST_LIBS) \ $(ZLIB) # Any system libraries needed just for GNAT. SYSLIBS = @GNAT_LIBEXC@ @@ -2011,6 +2011,15 @@ $(out_object_file): $(out_file) $(common_out_object_file): $(common_out_file) $(COMPILE) $< $(POSTCOMPILE) + +graphite%.o : \ + ALL_CFLAGS := -O $(filter-out -fkeep-inline-functions, $(ALL_CFLAGS)) +graphite.o : \ + ALL_CFLAGS := -O $(filter-out -fkeep-inline-functions, $(ALL_CFLAGS)) +graphite%.o : \ + ALL_CXXFLAGS := -O $(filter-out -fkeep-inline-functions, $(ALL_CXXFLAGS)) +graphite.o : \ + ALL_CXXFLAGS := -O $(filter-out -fkeep-inline-functions, $(ALL_CXXFLAGS)) # # Generate header and source files from the machine description, # and compile them. --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -5515,12 +5515,15 @@ if test x"$enable_plugin" = x"yes"; then fi # Check -ldl + DL_LIB= saved_LIBS="$LIBS" AC_SEARCH_LIBS([dlopen], [dl]) if test x"$ac_cv_search_dlopen" = x"-ldl"; then pluginlibs="$pluginlibs -ldl" + DL_LIB=$ac_cv_search_dlopen fi LIBS="$saved_LIBS" + AC_SUBST(DL_LIB) # Check that we can build shared objects with -fPIC -shared saved_LDFLAGS="$LDFLAGS" --- a/gcc/configure +++ b/gcc/configure @@ -604,6 +604,7 @@ PICFLAG enable_host_shared enable_plugin pluginlibs +DL_LIB CLOOGINC CLOOGLIBS ISLINC @@ -27862,6 +27863,7 @@ $as_echo "unable to check" >&6; } fi # Check -ldl + DL_LIB= saved_LIBS="$LIBS" { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dlopen" >&5 $as_echo_n "checking for library containing dlopen... " >&6; } @@ -27921,9 +27923,11 @@ fi if test x"$ac_cv_search_dlopen" = x"-ldl"; then pluginlibs="$pluginlibs -ldl" + DL_LIB=$ac_cv_search_dlopen fi LIBS="$saved_LIBS" + # Check that we can build shared objects with -fPIC -shared saved_LDFLAGS="$LDFLAGS" saved_CFLAGS="$CFLAGS" --- a/gcc/graphite-clast-to-gimple.c +++ b/gcc/graphite-clast-to-gimple.c @@ -930,7 +930,7 @@ compute_bounds_for_loop (struct clast_for *loop, mpz_t low, mpz_t up) from STMT_FOR. */ static tree -type_for_clast_for (struct clast_for *stmt_for, ivs_params_p ip) +type_for_clast_for (struct clast_for *stmt_fora, ivs_params_p ip) { mpz_t bound_one, bound_two; tree lb_type, ub_type; @@ -938,8 +938,8 @@ type_for_clast_for (struct clast_for *stmt_for, ivs_params_p ip) mpz_init (bound_one); mpz_init (bound_two); - lb_type = type_for_clast_expr (stmt_for->LB, ip, bound_one, bound_two); - ub_type = type_for_clast_expr (stmt_for->UB, ip, bound_one, bound_two); + lb_type = type_for_clast_expr (stmt_fora->LB, ip, bound_one, bound_two); + ub_type = type_for_clast_expr (stmt_fora->UB, ip, bound_one, bound_two); mpz_clear (bound_one); mpz_clear (bound_two); --- a/gcc/graphite-poly.h +++ b/gcc/graphite-poly.h @@ -22,6 +22,371 @@ along with GCC; see the file COPYING3. If not see #ifndef GCC_GRAPHITE_POLY_H #define GCC_GRAPHITE_POLY_H +#include <isl/aff.h> +#include <isl/schedule.h> +#include <isl/ilp.h> +#include <isl/flow.h> +#include <isl/options.h> +#include <cloog/isl/cloog.h> +#include <dlfcn.h> +#define DYNSYMS \ + DYNSYM (clast_pprint); \ + DYNSYM (cloog_clast_create_from_input); \ + DYNSYM (cloog_clast_free); \ + DYNSYM (cloog_domain_from_isl_set); \ + DYNSYM (cloog_input_alloc); \ + DYNSYM (cloog_isl_state_malloc); \ + DYNSYM (cloog_options_free); \ + DYNSYM (cloog_options_malloc); \ + DYNSYM (cloog_scattering_from_isl_map); \ + DYNSYM (cloog_state_free); \ + DYNSYM (cloog_union_domain_add_domain); \ + DYNSYM (cloog_union_domain_alloc); \ + DYNSYM (cloog_union_domain_set_name); \ + DYNSYM (isl_aff_add_coefficient_si); \ + DYNSYM (isl_aff_add_constant); \ + DYNSYM (isl_aff_free); \ + DYNSYM (isl_aff_get_coefficient); \ + DYNSYM (isl_aff_get_space); \ + DYNSYM (isl_aff_mod); \ + DYNSYM (isl_aff_set_coefficient_si); \ + DYNSYM (isl_aff_set_constant_si); \ + DYNSYM (isl_aff_zero_on_domain); \ + DYNSYM (isl_band_free); \ + DYNSYM (isl_band_get_children); \ + DYNSYM (isl_band_get_partial_schedule); \ + DYNSYM (isl_band_has_children); \ + DYNSYM (isl_band_list_free); \ + DYNSYM (isl_band_list_get_band); \ + DYNSYM (isl_band_list_get_ctx); \ + DYNSYM (isl_band_list_n_band); \ + DYNSYM (isl_band_member_is_zero_distance); \ + DYNSYM (isl_band_n_member); \ + DYNSYM (isl_basic_map_add_constraint); \ + DYNSYM (isl_basic_map_project_out); \ + DYNSYM (isl_basic_map_universe); \ + DYNSYM (isl_constraint_set_coefficient); \ + DYNSYM (isl_constraint_set_coefficient_si); \ + DYNSYM (isl_constraint_set_constant); \ + DYNSYM (isl_constraint_set_constant_si); \ + DYNSYM (isl_ctx_alloc); \ + DYNSYM (isl_ctx_free); \ + DYNSYM (isl_equality_alloc); \ + DYNSYM (isl_id_alloc); \ + DYNSYM (isl_id_copy); \ + DYNSYM (isl_id_free); \ + DYNSYM (isl_inequality_alloc); \ + DYNSYM (isl_local_space_copy); \ + DYNSYM (isl_local_space_free); \ + DYNSYM (isl_local_space_from_space); \ + DYNSYM (isl_local_space_range); \ + DYNSYM (isl_map_add_constraint); \ + DYNSYM (isl_map_add_dims); \ + DYNSYM (isl_map_align_params); \ + DYNSYM (isl_map_apply_range); \ + DYNSYM (isl_map_copy); \ + DYNSYM (isl_map_dim); \ + DYNSYM (isl_map_dump); \ + DYNSYM (isl_map_equate); \ + DYNSYM (isl_map_fix_si); \ + DYNSYM (isl_map_flat_product); \ + DYNSYM (isl_map_flat_range_product); \ + DYNSYM (isl_map_free); \ + DYNSYM (isl_map_from_basic_map); \ + DYNSYM (isl_map_from_pw_aff); \ + DYNSYM (isl_map_from_union_map); \ + DYNSYM (isl_map_get_ctx); \ + DYNSYM (isl_map_get_space); \ + DYNSYM (isl_map_get_tuple_id); \ + DYNSYM (isl_map_insert_dims); \ + DYNSYM (isl_map_intersect); \ + DYNSYM (isl_map_intersect_domain); \ + DYNSYM (isl_map_intersect_range); \ + DYNSYM (isl_map_is_empty); \ + DYNSYM (isl_map_lex_ge); \ + DYNSYM (isl_map_lex_le); \ + DYNSYM (isl_map_n_out); \ + DYNSYM (isl_map_range); \ + DYNSYM (isl_map_set_tuple_id); \ + DYNSYM (isl_map_universe); \ + DYNSYM (isl_options_set_on_error); \ + DYNSYM (isl_options_set_schedule_fuse); \ + DYNSYM (isl_options_set_schedule_max_constant_term); \ + DYNSYM (isl_options_set_schedule_maximize_band_depth); \ + DYNSYM (isl_printer_free); \ + DYNSYM (isl_printer_print_aff); \ + DYNSYM (isl_printer_print_constraint); \ + DYNSYM (isl_printer_print_map); \ + DYNSYM (isl_printer_print_set); \ + DYNSYM (isl_printer_to_file); \ + DYNSYM (isl_pw_aff_add); \ + DYNSYM (isl_pw_aff_alloc); \ + DYNSYM (isl_pw_aff_copy); \ + DYNSYM (isl_pw_aff_eq_set); \ + DYNSYM (isl_pw_aff_free); \ + DYNSYM (isl_pw_aff_from_aff); \ + DYNSYM (isl_pw_aff_ge_set); \ + DYNSYM (isl_pw_aff_gt_set); \ + DYNSYM (isl_pw_aff_is_cst); \ + DYNSYM (isl_pw_aff_le_set); \ + DYNSYM (isl_pw_aff_lt_set); \ + DYNSYM (isl_pw_aff_mod); \ + DYNSYM (isl_pw_aff_mul); \ + DYNSYM (isl_pw_aff_ne_set); \ + DYNSYM (isl_pw_aff_nonneg_set); \ + DYNSYM (isl_pw_aff_set_tuple_id); \ + DYNSYM (isl_pw_aff_sub); \ + DYNSYM (isl_pw_aff_zero_set); \ + DYNSYM (isl_schedule_free); \ + DYNSYM (isl_schedule_get_band_forest); \ + DYNSYM (isl_set_add_constraint); \ + DYNSYM (isl_set_add_dims); \ + DYNSYM (isl_set_apply); \ + DYNSYM (isl_set_coalesce); \ + DYNSYM (isl_set_copy); \ + DYNSYM (isl_set_dim); \ + DYNSYM (isl_set_fix_si); \ + DYNSYM (isl_set_free); \ + DYNSYM (isl_set_from_cloog_domain); \ + DYNSYM (isl_set_get_space); \ + DYNSYM (isl_set_get_tuple_id); \ + DYNSYM (isl_set_intersect); \ + DYNSYM (isl_set_is_empty); \ + DYNSYM (isl_set_max); \ + DYNSYM (isl_set_min); \ + DYNSYM (isl_set_n_dim); \ + DYNSYM (isl_set_nat_universe); \ + DYNSYM (isl_set_project_out); \ + DYNSYM (isl_set_set_tuple_id); \ + DYNSYM (isl_set_universe); \ + DYNSYM (isl_space_add_dims); \ + DYNSYM (isl_space_alloc); \ + DYNSYM (isl_space_copy); \ + DYNSYM (isl_space_dim); \ + DYNSYM (isl_space_domain); \ + DYNSYM (isl_space_find_dim_by_id); \ + DYNSYM (isl_space_free); \ + DYNSYM (isl_space_from_domain); \ + DYNSYM (isl_space_get_tuple_id); \ + DYNSYM (isl_space_params_alloc); \ + DYNSYM (isl_space_range); \ + DYNSYM (isl_space_set_alloc); \ + DYNSYM (isl_space_set_dim_id); \ + DYNSYM (isl_space_set_tuple_id); \ + DYNSYM (isl_union_map_add_map); \ + DYNSYM (isl_union_map_align_params); \ + DYNSYM (isl_union_map_apply_domain); \ + DYNSYM (isl_union_map_apply_range); \ + DYNSYM (isl_union_map_compute_flow); \ + DYNSYM (isl_union_map_copy); \ + DYNSYM (isl_union_map_empty); \ + DYNSYM (isl_union_map_flat_range_product); \ + DYNSYM (isl_union_map_foreach_map); \ + DYNSYM (isl_union_map_free); \ + DYNSYM (isl_union_map_from_map); \ + DYNSYM (isl_union_map_get_ctx); \ + DYNSYM (isl_union_map_get_space); \ + DYNSYM (isl_union_map_gist_domain); \ + DYNSYM (isl_union_map_gist_range); \ + DYNSYM (isl_union_map_intersect_domain); \ + DYNSYM (isl_union_map_is_empty); \ + DYNSYM (isl_union_map_subtract); \ + DYNSYM (isl_union_map_union); \ + DYNSYM (isl_union_set_add_set); \ + DYNSYM (isl_union_set_compute_schedule); \ + DYNSYM (isl_union_set_copy); \ + DYNSYM (isl_union_set_empty); \ + DYNSYM (isl_union_set_from_set); \ + DYNSYM (stmt_ass); \ + DYNSYM (stmt_block); \ + DYNSYM (stmt_for); \ + DYNSYM (stmt_guard); \ + DYNSYM (stmt_root); \ + DYNSYM (stmt_user); +extern struct cloog_pointers_s__ +{ + bool inited; + void *h; +#define DYNSYM(x) __typeof (x) *p_##x + DYNSYMS +#undef DYNSYM +} cloog_pointers__; + +#define cloog_block_alloc (*cloog_pointers__.p_cloog_block_alloc) +#define clast_pprint (*cloog_pointers__.p_clast_pprint) +#define cloog_clast_create_from_input (*cloog_pointers__.p_cloog_clast_create_from_input) +#define cloog_clast_free (*cloog_pointers__.p_cloog_clast_free) +#define cloog_domain_from_isl_set (*cloog_pointers__.p_cloog_domain_from_isl_set) +#define cloog_input_alloc (*cloog_pointers__.p_cloog_input_alloc) +#define cloog_isl_state_malloc (*cloog_pointers__.p_cloog_isl_state_malloc) +#define cloog_options_free (*cloog_pointers__.p_cloog_options_free) +#define cloog_options_malloc (*cloog_pointers__.p_cloog_options_malloc) +#define cloog_scattering_from_isl_map (*cloog_pointers__.p_cloog_scattering_from_isl_map) +#define cloog_state_free (*cloog_pointers__.p_cloog_state_free) +#define cloog_union_domain_add_domain (*cloog_pointers__.p_cloog_union_domain_add_domain) +#define cloog_union_domain_alloc (*cloog_pointers__.p_cloog_union_domain_alloc) +#define cloog_union_domain_set_name (*cloog_pointers__.p_cloog_union_domain_set_name) +#define isl_aff_add_coefficient_si (*cloog_pointers__.p_isl_aff_add_coefficient_si) +#define isl_aff_add_constant (*cloog_pointers__.p_isl_aff_add_constant) +#define isl_aff_free (*cloog_pointers__.p_isl_aff_free) +#define isl_aff_get_coefficient (*cloog_pointers__.p_isl_aff_get_coefficient) +#define isl_aff_get_space (*cloog_pointers__.p_isl_aff_get_space) +#define isl_aff_mod (*cloog_pointers__.p_isl_aff_mod) +#define isl_aff_set_coefficient_si (*cloog_pointers__.p_isl_aff_set_coefficient_si) +#define isl_aff_set_constant_si (*cloog_pointers__.p_isl_aff_set_constant_si) +#define isl_aff_zero_on_domain (*cloog_pointers__.p_isl_aff_zero_on_domain) +#define isl_band_free (*cloog_pointers__.p_isl_band_free) +#define isl_band_get_children (*cloog_pointers__.p_isl_band_get_children) +#define isl_band_get_partial_schedule (*cloog_pointers__.p_isl_band_get_partial_schedule) +#define isl_band_has_children (*cloog_pointers__.p_isl_band_has_children) +#define isl_band_list_free (*cloog_pointers__.p_isl_band_list_free) +#define isl_band_list_get_band (*cloog_pointers__.p_isl_band_list_get_band) +#define isl_band_list_get_ctx (*cloog_pointers__.p_isl_band_list_get_ctx) +#define isl_band_list_n_band (*cloog_pointers__.p_isl_band_list_n_band) +#define isl_band_member_is_zero_distance (*cloog_pointers__.p_isl_band_member_is_zero_distance) +#define isl_band_n_member (*cloog_pointers__.p_isl_band_n_member) +#define isl_basic_map_add_constraint (*cloog_pointers__.p_isl_basic_map_add_constraint) +#define isl_basic_map_project_out (*cloog_pointers__.p_isl_basic_map_project_out) +#define isl_basic_map_universe (*cloog_pointers__.p_isl_basic_map_universe) +#define isl_constraint_set_coefficient (*cloog_pointers__.p_isl_constraint_set_coefficient) +#define isl_constraint_set_coefficient_si (*cloog_pointers__.p_isl_constraint_set_coefficient_si) +#define isl_constraint_set_constant (*cloog_pointers__.p_isl_constraint_set_constant) +#define isl_constraint_set_constant_si (*cloog_pointers__.p_isl_constraint_set_constant_si) +#define isl_ctx_alloc (*cloog_pointers__.p_isl_ctx_alloc) +#define isl_ctx_free (*cloog_pointers__.p_isl_ctx_free) +#define isl_equality_alloc (*cloog_pointers__.p_isl_equality_alloc) +#define isl_id_alloc (*cloog_pointers__.p_isl_id_alloc) +#define isl_id_copy (*cloog_pointers__.p_isl_id_copy) +#define isl_id_free (*cloog_pointers__.p_isl_id_free) +#define isl_inequality_alloc (*cloog_pointers__.p_isl_inequality_alloc) +#define isl_local_space_copy (*cloog_pointers__.p_isl_local_space_copy) +#define isl_local_space_free (*cloog_pointers__.p_isl_local_space_free) +#define isl_local_space_from_space (*cloog_pointers__.p_isl_local_space_from_space) +#define isl_local_space_range (*cloog_pointers__.p_isl_local_space_range) +#define isl_map_add_constraint (*cloog_pointers__.p_isl_map_add_constraint) +#define isl_map_add_dims (*cloog_pointers__.p_isl_map_add_dims) +#define isl_map_align_params (*cloog_pointers__.p_isl_map_align_params) +#define isl_map_apply_range (*cloog_pointers__.p_isl_map_apply_range) +#define isl_map_copy (*cloog_pointers__.p_isl_map_copy) +#define isl_map_dim (*cloog_pointers__.p_isl_map_dim) +#define isl_map_dump (*cloog_pointers__.p_isl_map_dump) +#define isl_map_equate (*cloog_pointers__.p_isl_map_equate) +#define isl_map_fix_si (*cloog_pointers__.p_isl_map_fix_si) +#define isl_map_flat_product (*cloog_pointers__.p_isl_map_flat_product) +#define isl_map_flat_range_product (*cloog_pointers__.p_isl_map_flat_range_product) +#define isl_map_free (*cloog_pointers__.p_isl_map_free) +#define isl_map_from_basic_map (*cloog_pointers__.p_isl_map_from_basic_map) +#define isl_map_from_pw_aff (*cloog_pointers__.p_isl_map_from_pw_aff) +#define isl_map_from_union_map (*cloog_pointers__.p_isl_map_from_union_map) +#define isl_map_get_ctx (*cloog_pointers__.p_isl_map_get_ctx) +#define isl_map_get_space (*cloog_pointers__.p_isl_map_get_space) +#define isl_map_get_tuple_id (*cloog_pointers__.p_isl_map_get_tuple_id) +#define isl_map_insert_dims (*cloog_pointers__.p_isl_map_insert_dims) +#define isl_map_intersect (*cloog_pointers__.p_isl_map_intersect) +#define isl_map_intersect_domain (*cloog_pointers__.p_isl_map_intersect_domain) +#define isl_map_intersect_range (*cloog_pointers__.p_isl_map_intersect_range) +#define isl_map_is_empty (*cloog_pointers__.p_isl_map_is_empty) +#define isl_map_lex_ge (*cloog_pointers__.p_isl_map_lex_ge) +#define isl_map_lex_le (*cloog_pointers__.p_isl_map_lex_le) +#define isl_map_n_out (*cloog_pointers__.p_isl_map_n_out) +#define isl_map_range (*cloog_pointers__.p_isl_map_range) +#define isl_map_set_tuple_id (*cloog_pointers__.p_isl_map_set_tuple_id) +#define isl_map_universe (*cloog_pointers__.p_isl_map_universe) +#define isl_options_set_on_error (*cloog_pointers__.p_isl_options_set_on_error) +#define isl_options_set_schedule_fuse (*cloog_pointers__.p_isl_options_set_schedule_fuse) +#define isl_options_set_schedule_max_constant_term (*cloog_pointers__.p_isl_options_set_schedule_max_constant_term) +#define isl_options_set_schedule_maximize_band_depth (*cloog_pointers__.p_isl_options_set_schedule_maximize_band_depth) +#define isl_printer_free (*cloog_pointers__.p_isl_printer_free) +#define isl_printer_print_aff (*cloog_pointers__.p_isl_printer_print_aff) +#define isl_printer_print_constraint (*cloog_pointers__.p_isl_printer_print_constraint) +#define isl_printer_print_map (*cloog_pointers__.p_isl_printer_print_map) +#define isl_printer_print_set (*cloog_pointers__.p_isl_printer_print_set) +#define isl_printer_to_file (*cloog_pointers__.p_isl_printer_to_file) +#define isl_pw_aff_add (*cloog_pointers__.p_isl_pw_aff_add) +#define isl_pw_aff_alloc (*cloog_pointers__.p_isl_pw_aff_alloc) +#define isl_pw_aff_copy (*cloog_pointers__.p_isl_pw_aff_copy) +#define isl_pw_aff_eq_set (*cloog_pointers__.p_isl_pw_aff_eq_set) +#define isl_pw_aff_free (*cloog_pointers__.p_isl_pw_aff_free) +#define isl_pw_aff_from_aff (*cloog_pointers__.p_isl_pw_aff_from_aff) +#define isl_pw_aff_ge_set (*cloog_pointers__.p_isl_pw_aff_ge_set) +#define isl_pw_aff_gt_set (*cloog_pointers__.p_isl_pw_aff_gt_set) +#define isl_pw_aff_is_cst (*cloog_pointers__.p_isl_pw_aff_is_cst) +#define isl_pw_aff_le_set (*cloog_pointers__.p_isl_pw_aff_le_set) +#define isl_pw_aff_lt_set (*cloog_pointers__.p_isl_pw_aff_lt_set) +#define isl_pw_aff_mod (*cloog_pointers__.p_isl_pw_aff_mod) +#define isl_pw_aff_mul (*cloog_pointers__.p_isl_pw_aff_mul) +#define isl_pw_aff_ne_set (*cloog_pointers__.p_isl_pw_aff_ne_set) +#define isl_pw_aff_nonneg_set (*cloog_pointers__.p_isl_pw_aff_nonneg_set) +#define isl_pw_aff_set_tuple_id (*cloog_pointers__.p_isl_pw_aff_set_tuple_id) +#define isl_pw_aff_sub (*cloog_pointers__.p_isl_pw_aff_sub) +#define isl_pw_aff_zero_set (*cloog_pointers__.p_isl_pw_aff_zero_set) +#define isl_schedule_free (*cloog_pointers__.p_isl_schedule_free) +#define isl_schedule_get_band_forest (*cloog_pointers__.p_isl_schedule_get_band_forest) +#define isl_set_add_constraint (*cloog_pointers__.p_isl_set_add_constraint) +#define isl_set_add_dims (*cloog_pointers__.p_isl_set_add_dims) +#define isl_set_apply (*cloog_pointers__.p_isl_set_apply) +#define isl_set_coalesce (*cloog_pointers__.p_isl_set_coalesce) +#define isl_set_copy (*cloog_pointers__.p_isl_set_copy) +#define isl_set_dim (*cloog_pointers__.p_isl_set_dim) +#define isl_set_fix_si (*cloog_pointers__.p_isl_set_fix_si) +#define isl_set_free (*cloog_pointers__.p_isl_set_free) +#define isl_set_from_cloog_domain (*cloog_pointers__.p_isl_set_from_cloog_domain) +#define isl_set_get_space (*cloog_pointers__.p_isl_set_get_space) +#define isl_set_get_tuple_id (*cloog_pointers__.p_isl_set_get_tuple_id) +#define isl_set_intersect (*cloog_pointers__.p_isl_set_intersect) +#define isl_set_is_empty (*cloog_pointers__.p_isl_set_is_empty) +#define isl_set_max (*cloog_pointers__.p_isl_set_max) +#define isl_set_min (*cloog_pointers__.p_isl_set_min) +#define isl_set_n_dim (*cloog_pointers__.p_isl_set_n_dim) +#define isl_set_nat_universe (*cloog_pointers__.p_isl_set_nat_universe) +#define isl_set_project_out (*cloog_pointers__.p_isl_set_project_out) +#define isl_set_set_tuple_id (*cloog_pointers__.p_isl_set_set_tuple_id) +#define isl_set_universe (*cloog_pointers__.p_isl_set_universe) +#define isl_space_add_dims (*cloog_pointers__.p_isl_space_add_dims) +#define isl_space_alloc (*cloog_pointers__.p_isl_space_alloc) +#define isl_space_copy (*cloog_pointers__.p_isl_space_copy) +#define isl_space_dim (*cloog_pointers__.p_isl_space_dim) +#define isl_space_domain (*cloog_pointers__.p_isl_space_domain) +#define isl_space_find_dim_by_id (*cloog_pointers__.p_isl_space_find_dim_by_id) +#define isl_space_free (*cloog_pointers__.p_isl_space_free) +#define isl_space_from_domain (*cloog_pointers__.p_isl_space_from_domain) +#define isl_space_get_tuple_id (*cloog_pointers__.p_isl_space_get_tuple_id) +#define isl_space_params_alloc (*cloog_pointers__.p_isl_space_params_alloc) +#define isl_space_range (*cloog_pointers__.p_isl_space_range) +#define isl_space_set_alloc (*cloog_pointers__.p_isl_space_set_alloc) +#define isl_space_set_dim_id (*cloog_pointers__.p_isl_space_set_dim_id) +#define isl_space_set_tuple_id (*cloog_pointers__.p_isl_space_set_tuple_id) +#define isl_union_map_add_map (*cloog_pointers__.p_isl_union_map_add_map) +#define isl_union_map_align_params (*cloog_pointers__.p_isl_union_map_align_params) +#define isl_union_map_apply_domain (*cloog_pointers__.p_isl_union_map_apply_domain) +#define isl_union_map_apply_range (*cloog_pointers__.p_isl_union_map_apply_range) +#define isl_union_map_compute_flow (*cloog_pointers__.p_isl_union_map_compute_flow) +#define isl_union_map_copy (*cloog_pointers__.p_isl_union_map_copy) +#define isl_union_map_empty (*cloog_pointers__.p_isl_union_map_empty) +#define isl_union_map_flat_range_product (*cloog_pointers__.p_isl_union_map_flat_range_product) +#define isl_union_map_foreach_map (*cloog_pointers__.p_isl_union_map_foreach_map) +#define isl_union_map_free (*cloog_pointers__.p_isl_union_map_free) +#define isl_union_map_from_map (*cloog_pointers__.p_isl_union_map_from_map) +#define isl_union_map_get_ctx (*cloog_pointers__.p_isl_union_map_get_ctx) +#define isl_union_map_get_space (*cloog_pointers__.p_isl_union_map_get_space) +#define isl_union_map_gist_domain (*cloog_pointers__.p_isl_union_map_gist_domain) +#define isl_union_map_gist_range (*cloog_pointers__.p_isl_union_map_gist_range) +#define isl_union_map_intersect_domain (*cloog_pointers__.p_isl_union_map_intersect_domain) +#define isl_union_map_is_empty (*cloog_pointers__.p_isl_union_map_is_empty) +#define isl_union_map_subtract (*cloog_pointers__.p_isl_union_map_subtract) +#define isl_union_map_union (*cloog_pointers__.p_isl_union_map_union) +#define isl_union_set_add_set (*cloog_pointers__.p_isl_union_set_add_set) +#define isl_union_set_compute_schedule (*cloog_pointers__.p_isl_union_set_compute_schedule) +#define isl_union_set_copy (*cloog_pointers__.p_isl_union_set_copy) +#define isl_union_set_empty (*cloog_pointers__.p_isl_union_set_empty) +#define isl_union_set_from_set (*cloog_pointers__.p_isl_union_set_from_set) +#define stmt_ass (*cloog_pointers__.p_stmt_ass) +#define stmt_block (*cloog_pointers__.p_stmt_block) +#define stmt_for (*cloog_pointers__.p_stmt_for) +#define stmt_guard (*cloog_pointers__.p_stmt_guard) +#define stmt_root (*cloog_pointers__.p_stmt_root) +#define stmt_user (*cloog_pointers__.p_stmt_user) + typedef struct poly_dr *poly_dr_p; typedef struct poly_bb *poly_bb_p; --- a/gcc/graphite.c +++ b/gcc/graphite.c @@ -78,6 +78,34 @@ along with GCC; see the file COPYING3. If not see CloogState *cloog_state; +__typeof (cloog_pointers__) cloog_pointers__; + +static bool +init_cloog_pointers (void) +{ + void *h; + + if (cloog_pointers__.inited) + return cloog_pointers__.h != NULL; + h = dlopen ("libcloog-isl.so.4", RTLD_LAZY); + cloog_pointers__.h = h; + if (h == NULL) + return false; +#define DYNSYM(x) \ + do \ + { \ + union { __typeof (cloog_pointers__.p_##x) p; void *q; } u; \ + u.q = dlsym (h, #x); \ + if (u.q == NULL) \ + return false; \ + cloog_pointers__.p_##x = u.p; \ + } \ + while (0) + DYNSYMS +#undef DYNSYM + return true; +} + /* Print global statistics to FILE. */ static void @@ -277,6 +305,15 @@ graphite_transform_loops (void) if (parallelized_function_p (cfun->decl)) return; + if (number_of_loops (cfun) <= 1) + return; + + if (!init_cloog_pointers ()) + { + sorry ("Graphite loop optimizations cannot be used"); + return; + } + ctx = isl_ctx_alloc (); isl_options_set_on_error (ctx, ISL_ON_ERROR_ABORT); if (!graphite_initialize (ctx)) 1.1 src/patchsets/gcc/4.9.1/gentoo/90_all_pr55930-dependency-tracking.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/90_all_pr55930-dependency-tracking.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/90_all_pr55930-dependency-tracking.patch?rev=1.1&content-type=text/plain Index: 90_all_pr55930-dependency-tracking.patch =================================================================== libatomic build failure if configured with --disable-dependency-tracking load_n.c:115:1: fatal error: opening dependency file .deps/load_1_.lo.Ppo: No such file or directory https://bugs.gentoo.org/463463 http://gcc.gnu.org/PR55930 --- a/libatomic/Makefile.in +++ b/libatomic/Makefile.in @@ -298,7 +298,8 @@ PAT_N = $(word 2,$(PAT_SPLIT)) PAT_S = $(word 3,$(PAT_SPLIT)) IFUNC_DEF = -DIFUNC_ALT=$(PAT_S) IFUNC_OPT = $(word $(PAT_S),$(IFUNC_OPTIONS)) -M_DEPS = -MT $@ -MD -MP -MF $(DEPDIR)/$(@F).Ppo +@AMDEP_TRUE@M_DEPS = -MT $@ -MD -MP -MF $(DEPDIR)/$(@F).Ppo +@AMDEP_FALSE@M_DEPS = M_SIZE = -DN=$(PAT_N) M_IFUNC = $(if $(PAT_S),$(IFUNC_DEF) $(IFUNC_OPT)) M_FILE = $(PAT_BASE)_n.c 1.1 src/patchsets/gcc/4.9.1/gentoo/91_all_4.9.2_pr61801.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/91_all_4.9.2_pr61801.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/91_all_4.9.2_pr61801.patch?rev=1.1&content-type=text/plain Index: 91_all_4.9.2_pr61801.patch =================================================================== sched2 miscompiles syscall sequence with -g / Random panic in load_balance() with kernel 3.16-rc https://bugs.gentoo.org/519172 https://gcc.gnu.org/PR61801 http://lkml.iu.edu/hypermail/linux/kernel/1407.3/00650.html commit 556537c4ad0df4cbebb74197bb2bdea75cf5dd35 Author: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> Date: Thu Jul 17 07:48:49 2014 +0000 2014-07-17 Richard Biener <rguent...@suse.de> PR rtl-optimization/61801 * sched-deps.c (sched_analyze_2): For ASM_OPERANDS and ASM_INPUT don't set reg_pending_barrier if it appears in a debug-insn. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@212739 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 7 +++++++ gcc/sched-deps.c | 3 ++- 2 files changed, 9 insertions(+), 1 deletion(-) --- a/gcc/sched-deps.c +++ b/gcc/sched-deps.c @@ -2750,7 +2750,8 @@ sched_analyze_2 (struct deps_desc *deps, rtx x, rtx insn) Consider for instance a volatile asm that changes the fpu rounding mode. An insn should not be moved across this even if it only uses pseudo-regs because it might give an incorrectly rounded result. */ - if (code != ASM_OPERANDS || MEM_VOLATILE_P (x)) + if ((code != ASM_OPERANDS || MEM_VOLATILE_P (x)) + && !DEBUG_INSN_P (insn)) reg_pending_barrier = TRUE_BARRIER; /* For all ASM_OPERANDS, we must traverse the vector of input operands. 1.1 src/patchsets/gcc/4.9.1/gentoo/README.history file : http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/README.history?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo/src/patchsets/gcc/4.9.1/gentoo/README.history?rev=1.1&content-type=text/plain Index: README.history =================================================================== 1.0 (pending) + 09_all_default-ssp.patch + 10_all_default-fortify-source.patch + 11_all_default-warn-format-security.patch + 12_all_default-warn-trampolines.patch + 13_all_default-color.patch + 15_all_libgfortran-Werror.patch + 16_all_libgomp-Werror.patch + 17_all_libitm-Werror.patch + 18_all_libatomic-Werror.patch + 19_all_libbacktrace-Werror.patch + 25_all_alpha-mieee-default.patch + 26_all_alpha-asm-mcpu.patch + 29_all_arm_armv4t-default.patch + 30_all_freebsd-pie.patch + 34_all_ia64_note.GNU-stack.patch + 38_all_sh_pr24836_all-archs.patch + 42_all_superh_default-multilib.patch + 50_all_libiberty-asprintf.patch + 51_all_libiberty-pic.patch + 52_all_netbsd-Bsymbolic.patch + 53_all_libitm-no-fortify-source.patch + 67_all_gcc-poison-system-directories.patch + 74_all_gcc49_cloog-dl.patch + 90_all_pr55930-dependency-tracking.patch + 93_all_pr60971-wrong-code.patch + 94_all_pr60902-ffmpeg-miscompile.patch + 95_all_pr60960-wrong-code.patch + 96_all_pr59952-avx2-no-rtm.patch + 97_all_pr60965-devirt-placement-new.patch