[Bug tree-optimization/65709] [5 Regression] Bad code for LZ4 decompression with -O3 on x86_64

2015-04-08 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65709 --- Comment #3 from Markus Trippelsdorf --- BTW clang's output is more informative: test.c:285:29: runtime error: load of misaligned address 0x7fe669eee001 for type 'U64' (aka 'unsigned long'), which requires 8 byte alignment 0x7fe669eee001: not

[Bug fortran/65089] FAIL: gfortran.dg/io_real_boz(2|_[45]).f90 when tested with -fsanitize=address

2015-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65089 --- Comment #9 from Jakub Jelinek --- (In reply to Jerry DeLisle from comment #8) > True, fortran strings are not generally NULL terminated. However, for > internal representation between Frontend and library we try to do so for > safety. Evide

[Bug tree-optimization/65709] [5 Regression] Bad code for LZ4 decompression with -O3 on x86_64

2015-04-08 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65709 Markus Trippelsdorf changed: What|Removed |Added CC||trippels at gcc dot gnu.org --- Co

[Bug tree-optimization/65709] New: [5 Regression] Bad code for LZ4 decompression with -O3 on x86_64

2015-04-08 Thread e...@coeus-group.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65709 Bug ID: 65709 Summary: [5 Regression] Bad code for LZ4 decompression with -O3 on x86_64 Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/65709] [5 Regression] Bad code for LZ4 decompression with -O3 on x86_64

2015-04-08 Thread e...@coeus-group.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65709 --- Comment #1 from Evan Nemerson --- Created attachment 35267 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35267&action=edit preprocessed test case

[Bug c++/59766] c++1y: declaring friend function with 'auto' return type deduction is rejected with bogus reason

2015-04-08 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59766 --- Comment #8 from Marc Glisse --- (In reply to David Krauss from comment #6) > The fix is simple. Tested and submitted for approval. Thank you. Did you send it to gcc-patches, with jason AT redhat in Cc: ? I can't find any email from you aroun

[Bug gcov-profile/43341] pragma pack changes padding in struct gcov_info on 64-bit archs

2015-04-08 Thread michal.misiaszek at kofinder dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43341 Michal Misiaszek changed: What|Removed |Added CC||michal.misiaszek at kofinder dot c

[Bug ipa/65701] r221530 makes 187.facerec drop with -Ofast -flto

2015-04-08 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65701 --- Comment #5 from Jan Hubicka --- The profile difference is: 52.31% facerec facerec[.] MAIN__.lto_priv.3

[Bug tree-optimization/42172] inefficient bit fields assignments

2015-04-08 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42172 --- Comment #10 from amker at gcc dot gnu.org --- The optimal code is generated on pre-armv7 processors. The difference starts from expand. On armv7-processors, zero_extract operator is generated, rather than logic operation. Seem combiner can'

[Bug tree-optimization/42172] inefficient bit fields assignments

2015-04-08 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42172 amker at gcc dot gnu.org changed: What|Removed |Added CC||amker at gcc dot gnu.org --- C

[Bug c++/65708] New: Non-type template argument not visible causes substitution failure

2015-04-08 Thread ldionne.2 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65708 Bug ID: 65708 Summary: Non-type template argument not visible causes substitution failure Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug c++/59766] c++1y: declaring friend function with 'auto' return type deduction is rejected with bogus reason

2015-04-08 Thread ldionne.2 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59766 Louis Dionne changed: What|Removed |Added CC||ldionne.2 at gmail dot com --- Comment #7

[Bug c++/65707] New: internal compiler error: in unify, at cp/pt.c:18577

2015-04-08 Thread ldionne.2 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65707 Bug ID: 65707 Summary: internal compiler error: in unify, at cp/pt.c:18577 Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/65706] New: [c++14] Pack expansion with variable template incorrectly marked as invalid

2015-04-08 Thread ldionne.2 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65706 Bug ID: 65706 Summary: [c++14] Pack expansion with variable template incorrectly marked as invalid Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: norma

[Bug target/65660] [5 Regression] 252.eon regression on bdver2 with -Ofast

2015-04-08 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65660 --- Comment #19 from Jan Hubicka --- Yep, but if you can look up the revision range, I would like to know what happened.

[Bug ipa/65701] r221530 makes 187.facerec drop with -Ofast -flto

2015-04-08 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65701 Jan Hubicka changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/65089] FAIL: gfortran.dg/io_real_boz(2|_[45]).f90 when tested with -fsanitize=address

2015-04-08 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65089 --- Comment #8 from Jerry DeLisle --- True, fortran strings are not generally NULL terminated. However, for internal representation between Frontend and library we try to do so for safety. Evidently missed one or don't have it in this case. St

[Bug target/65351] [5 Regression] libiberty's pic version contains non-pic code on m32 darwin; causes bootstrap fail building libcc1.

2015-04-08 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65351 --- Comment #29 from Iain Sandoe --- (In reply to Iain Sandoe from comment #27) > Created attachment 35255 [details] > checking on powerpc-darwin9 (GCC 5 bootstrap) x86_64-darwin12 (gcc 5 > bootstrap) x86_64-darwin13 (clang XCode6 bootstrap) i68

[Bug rtl-optimization/65693] [4.8/4.9/5 Regression] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 --- Comment #15 from Segher Boessenkool --- Author: segher Date: Wed Apr 8 22:52:24 2015 New Revision: 221937 URL: https://gcc.gnu.org/viewcvs?rev=221937&root=gcc&view=rev Log: PR rtl-optimization/65693 * combine.c (is_parallel_of_n_reg

[Bug rtl-optimization/65693] [4.8/4.9/5 Regression] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 --- Comment #14 from Segher Boessenkool --- I sent a patch for the combine issue, http://gcc.gnu.org/ml/gcc-patches/2015-04/msg00359.html .

[Bug target/64263] [5.0 Regression] ICE where adddi3_aarch64 does not satisfy its constraints after r217546

2015-04-08 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64263 --- Comment #5 from kugan at gcc dot gnu.org --- Author: kugan Date: Wed Apr 8 21:37:47 2015 New Revision: 221936 URL: https://gcc.gnu.org/viewcvs?rev=221936&root=gcc&view=rev Log: 2015-04-09 Kugan Vivekanandarajah Backport from trunk r2

[Bug target/53949] [SH] Add support for mac.w / mac.l instructions

2015-04-08 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53949 --- Comment #14 from Oleg Endo --- (In reply to Oleg Endo from comment #3) > > - When compiling for big endian the RA mistakes mach and macl when > storing mach:macl to a DImode reg:reg pair. > This could probably fixed by providing appropri

[Bug target/65705] ICE: SIGSEGV in contains_struct_check with -fsanitize=null -fcheck-pointer-bounds

2015-04-08 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65705 --- Comment #1 from Zdenek Sojka --- Another testcase fails with -fsanitize=signed-integer-overflow : $ cat flags-min -fsanitize=signed-integer-overflow -fcheck-pointer-bounds -mmpx $ /mnt/svn/gcc-trunk/binary-latest/bin/gcc @flags-min testcas

[Bug target/65705] New: ICE: SIGSEGV in contains_struct_check with -fsanitize=null -fcheck-pointer-bounds

2015-04-08 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65705 Bug ID: 65705 Summary: ICE: SIGSEGV in contains_struct_check with -fsanitize=null -fcheck-pointer-bounds Product: gcc Version: 5.0 Status: UNCONFIRMED Severity:

[Bug libstdc++/65704] Provide portable versions of std::timed_mutex and std::recursive_timed_mutex

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65704 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/65704] New: Provide portable versions of std::timed_mutex and std::recursive_timed_mutex

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65704 Bug ID: 65704 Summary: Provide portable versions of std::timed_mutex and std::recursive_timed_mutex Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: norm

[Bug middle-end/65702] [5 Regression] ICE (tree check: expected ssa_name, have var_decl in expand_gimple_basic_block, at cfgexpand.c:5506) on arm-linux-gnueabihf

2015-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65702 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/55143] vms-c.o:(.toc+0x0): undefined reference to `c_default_pointer_mode' (building cc1plus)

2015-04-08 Thread aldot at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55143 Bernhard Reutner-Fischer changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|2013-0

[Bug middle-end/65703] New: -fdefer-pop is not documented

2015-04-08 Thread gerald at pfeifer dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65703 Bug ID: 65703 Summary: -fdefer-pop is not documented Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end

[Bug fortran/65684] Wrong error message when writing to a string

2015-04-08 Thread a.vogt at fulguritus dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65684 --- Comment #10 from Alexander Vogt --- Created attachment 35263 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35263&action=edit Patch for more specific error messages This is a suggestion for more verbose error messages... What do you th

[Bug middle-end/65702] [5 Regression] ICE (tree check: expected ssa_name, have var_decl in expand_gimple_basic_block, at cfgexpand.c:5506) on arm-linux-gnueabihf

2015-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65702 Jakub Jelinek changed: What|Removed |Added Keywords||error-recovery, |

[Bug middle-end/65702] [5 Regression] ICE (tree check: expected ssa_name, have var_decl in expand_gimple_basic_block, at cfgexpand.c:5506) on arm-linux-gnueabihf

2015-04-08 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65702 --- Comment #1 from Matthias Klose --- seen building the aseprite package on armhf

[Bug middle-end/65702] New: [5 Regression] ICE (tree check: expected ssa_name, have var_decl in expand_gimple_basic_block, at cfgexpand.c:5506) on arm-linux-gnueabihf

2015-04-08 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65702 Bug ID: 65702 Summary: [5 Regression] ICE (tree check: expected ssa_name, have var_decl in expand_gimple_basic_block, at cfgexpand.c:5506) on arm-linux-gnueabihf Product: gc

[Bug libstdc++/41759] [C++0x] static_assert phrasing should be positive

2015-04-08 Thread webrown.cpp at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41759 --- Comment #6 from W E Brown --- I hadn't realized this was still open :) FWIW, my paper N3846 (http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3846.pdf) summarizes on p. 3 my recommended "guidelines for programmers to follow in crafti

[Bug target/65697] __atomic memory barriers not strong enough for __sync builtins

2015-04-08 Thread amacleod at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65697 Andrew Macleod changed: What|Removed |Added CC||amacleod at redhat dot com --- Comment

[Bug web/65699] online docs lacks version that it documents

2015-04-08 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65699 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug target/65694] [5 Regression] ICE (in decompose, at rtl.h:2007) on arm-linux-gnueabihf

2015-04-08 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65694 --- Comment #6 from ktkachov at gcc dot gnu.org --- (In reply to ktkachov from comment #5) > (In reply to ktkachov from comment #4) > > This looks similar to PR 64600. > > The problem seems to be arm_canonicalize_comparison that > > canonicalizes

[Bug libstdc++/61645] forward_list::splice_after shall not throw exceptions

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61645 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ipa/65701] r221530 makes 187.facerec drop with -Ofast -flto

2015-04-08 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65701 --- Comment #3 from Jan Hubicka --- Yep, I looked into this regression a bit. The patch just avoids some "false positives" of inlining functions called once (i.e. case where we think the function will optimize out but it really won't so we end u

[Bug target/65694] [5 Regression] ICE (in decompose, at rtl.h:2007) on arm-linux-gnueabihf

2015-04-08 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65694 --- Comment #5 from ktkachov at gcc dot gnu.org --- (In reply to ktkachov from comment #4) > This looks similar to PR 64600. > The problem seems to be arm_canonicalize_comparison that > canonicalizes a comparison with 2147483647 (0x7fff) > int

[Bug libstdc++/41759] [C++0x] static_assert phrasing should be positive

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41759 --- Comment #5 from Jonathan Wakely --- And we could replace the clunky "template argument substituting _UIntType" with simply "result_type" e.g. "result_type must be an unsigned integer type"

[Bug libstdc++/41759] [C++0x] static_assert phrasing should be positive

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41759 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/59969] std::pair nonstandard constructor interferes when calling map::emplace with noncopyable nonmovable object

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59969 --- Comment #2 from Jonathan Wakely --- P.S. http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4064.html will improve things in this area, but isn't implemented yet.

[Bug target/65697] __atomic memory barriers not strong enough for __sync builtins

2015-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65697 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug libstdc++/59969] std::pair nonstandard constructor interferes when calling map::emplace with noncopyable nonmovable object

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59969 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/60333] type_traits make_signed, make_unsigned missing support for long long enumerations

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60333 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/65694] [5 Regression] ICE (in decompose, at rtl.h:2007) on arm-linux-gnueabihf

2015-04-08 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65694 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED Assignee

[Bug web/65699] online docs lacks version that it documents

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65699 --- Comment #2 from Jonathan Wakely --- (In reply to Goswin von Brederlow from comment #0) > The online docs do not mention what version of the compiler they document. The latest one. > When something doesn't work as documented this makes it ha

[Bug rtl-optimization/65693] [4.8/4.9/5 Regression] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 --- Comment #13 from Jakub Jelinek --- Created attachment 35261 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35261&action=edit gcc5-pr65693.patch Untested fix.

[Bug web/65699] online docs lacks version that it documents

2015-04-08 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65699 --- Comment #1 from Andrew Pinski --- That link is always the trunk.

[Bug go/63731] Fallback to netgo does not work

2015-04-08 Thread boger at us dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63731 --- Comment #37 from boger at us dot ibm.com --- Created attachment 35260 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35260&action=edit libgo/go/go/build/doc.go documentation update Adding comments about the use of the netgo tag and the

[Bug rtl-optimization/65693] [4.8/4.9/5 Regression] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #12

[Bug fortran/64118] Strange warning about unused function/subroutine

2015-04-08 Thread angelo.graziosi at alice dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64118 --- Comment #2 from Angelo Graziosi --- In my original test case, if I move the definition of function f(x) before the subroutine foo(), does not produce warnings. In other words: real(dp) function f(x) result(y) real(dp), intent(in) :: x

[Bug rtl-optimization/65693] [4.8/4.9/5 Regression] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 --- Comment #11 from Segher Boessenkool --- I see GCC not trying to throw away the useless arm of the parallel, just as comment 7 mentions. I wonder why that is, investigating. This isn't the root cause; it is just exposing a problem in the RA

[Bug target/65689] [5 Regression][AArch64] S constraint fails for inline asm at -O0

2015-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65689 --- Comment #7 from Jakub Jelinek --- (In reply to alalaw01 from comment #6) > Whilst I think this probably would fix the problem - surely this will change > the meaning of loads of constraints, on loads of platforms? I will of course > defer to

[Bug ipa/65701] r221530 makes 187.facerec drop with -Ofast -flto

2015-04-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65701 --- Comment #2 from Richard Biener --- build log /gcc/spec/sb-megrez-head-64/x86_64/install-201503200620/bin/gfortran -c -o FaceRecTypes.o -Ofast -march=native -flto=8 -fno-fat-lto-objects FaceRecTypes.f90 /gcc/spec/sb-megrez-head-

[Bug target/65689] [5 Regression][AArch64] S constraint fails for inline asm at -O0

2015-04-08 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65689 --- Comment #6 from alalaw01 at gcc dot gnu.org --- Whilst I think this probably would fix the problem - surely this will change the meaning of loads of constraints, on loads of platforms? I will of course defer to the release manager(s) (!), but

[Bug ipa/65701] r221530 makes 187.facerec drop with -Ofast -flto

2015-04-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65701 --- Comment #1 from Richard Biener --- -Ofast -march=native, that is. (which may be the key to the issue?)

[Bug fortran/65089] FAIL: gfortran.dg/io_real_boz(2|_[45]).f90 when tested with -fsanitize=address

2015-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65089 --- Comment #7 from Jakub Jelinek --- Sounds like either libgfortran bug, or fortran FE bug. What asan_finish_file sees for .LC3 is: unit size align 8 symtab -244602288 alias set -1 canonical type 0x715083f0 precisi

[Bug ipa/65701] New: r221530 makes 187.facerec drop with -Ofast -flto

2015-04-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65701 Bug ID: 65701 Summary: r221530 makes 187.facerec drop with -Ofast -flto Product: gcc Version: 5.0 Status: UNCONFIRMED Keywords: lto, missed-optimization Severity: normal

[Bug web/65700] New: Documentation of internals is inconsistent in itself and diverges from reality

2015-04-08 Thread goswin-v-b at web dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65700 Bug ID: 65700 Summary: Documentation of internals is inconsistent in itself and diverges from reality Product: gcc Version: unknown Status: UNCONFIRMED Severity

[Bug target/65694] [5 Regression] ICE (in decompose, at rtl.h:2007) on arm-linux-gnueabihf

2015-04-08 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65694 --- Comment #3 from Matthias Klose --- Created attachment 35259 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35259&action=edit reduced file

[Bug web/65699] New: online docs lacks version that it documents

2015-04-08 Thread goswin-v-b at web dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65699 Bug ID: 65699 Summary: online docs lacks version that it documents Product: gcc Version: unknown URL: https://gcc.gnu.org/onlinedocs/gccint/ Status: UNCONFIRMED Seve

[Bug target/65351] [5 Regression] libiberty's pic version contains non-pic code on m32 darwin; causes bootstrap fail building libcc1.

2015-04-08 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65351 --- Comment #28 from Dominique d'Humieres --- I have successfully bootstrapped r221917 on x86_64-apple-darwin14 with the patch in comment 27.

[Bug target/65689] [5 Regression][AArch64] S constraint fails for inline asm at -O0

2015-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65689 --- Comment #5 from Jakub Jelinek --- Created attachment 35258 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35258&action=edit gcc5-pr65689.patch Untested fix. For aarch64, there are lots of constraints determined by this patch to not al

[Bug target/65697] __atomic memory barriers not strong enough for __sync builtins

2015-04-08 Thread matthew.wahab at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65697 --- Comment #1 from Matthew Wahab --- I'm working on this but it isn't obvious how to fix it. The strong barriers aren't needed for the __atomics and will have an effect on performance so simply strengthening the MEMMODEL_SEQ_CST implementation i

[Bug rtl-optimization/65698] Non-optimal code for simple compare function for x86 32-bit target

2015-04-08 Thread ysrumyan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65698 --- Comment #2 from Yuri Rumyantsev --- Created attachment 35257 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35257&action=edit assembly for test.c Additional option '-march=slm' was used for it but it is non-essential.

[Bug rtl-optimization/65698] Non-optimal code for simple compare function for x86 32-bit target

2015-04-08 Thread ysrumyan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65698 --- Comment #1 from Yuri Rumyantsev --- Created attachment 35256 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35256&action=edit test-case to reproduce It needs to be compiled with "-O3 -m32" options.

[Bug rtl-optimization/65698] New: Non-optimal code for simple compare function for x86 32-bit target

2015-04-08 Thread ysrumyan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65698 Bug ID: 65698 Summary: Non-optimal code for simple compare function for x86 32-bit target Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug target/65697] New: __atomic memory barriers not strong enough for __sync builtins

2015-04-08 Thread matthew.wahab at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65697 Bug ID: 65697 Summary: __atomic memory barriers not strong enough for __sync builtins Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal P

[Bug rtl-optimization/65693] [4.8/4.9/5 Regression] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread costamagnagianfranco at yahoo dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 --- Comment #10 from Gianfranco --- Hi @Markus, I'm *really* impressed about your efficiency. I reported the progresses on the vbox official mail list, thanks!

[Bug ada/65696] New: ASAN reports global-buffer-overrun for local tagged types

2015-04-08 Thread demoonlit at panathenaia dot halfmoon.jp
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65696 Bug ID: 65696 Summary: ASAN reports global-buffer-overrun for local tagged types Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Pr

[Bug target/65351] [5 Regression] libiberty's pic version contains non-pic code on m32 darwin; causes bootstrap fail building libcc1.

2015-04-08 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65351 Iain Sandoe changed: What|Removed |Added Attachment #35249|0 |1 is obsolete|

[Bug c++/65695] [4.9/5 Regression] NSDMI calling constexpr constructor with pointer-to-member is not a constant expression

2015-04-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65695 Richard Biener changed: What|Removed |Added Target Milestone|--- |4.9.3

[Bug rtl-optimization/65693] [4.8/4.9/5 Regression] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 Markus Trippelsdorf changed: What|Removed |Added CC||segher at gcc dot gnu.org --- Comm

[Bug c++/65695] [4.9/5 Regression] NSDMI calling constexpr constructor with pointer-to-member is not a constant expression

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65695 Jonathan Wakely changed: What|Removed |Added Known to fail||4.9.2, 5.0 --- Comment #3 from Jonatha

[Bug target/65671] Assembly failure (invalid register operand) with -O3 -mavx512vl

2015-04-08 Thread kyukhin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65671 Kirill Yukhin changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/65695] [4.9/5 Regression] NSDMI calling constexpr constructor with pointer-to-member is not a constant expression

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65695 Jonathan Wakely changed: What|Removed |Added Known to work||4.8.3 --- Comment #2 from Jonathan Wak

[Bug target/65694] [5 Regression] ICE (in decompose, at rtl.h:2007) on arm-linux-gnueabihf

2015-04-08 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65694 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/65695] [4.9/5 Regression] NSDMI calling constexpr constructor with pointer-to-member is not a constant expression

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65695 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/65689] [5 Regression][AArch64] S constraint fails for inline asm at -O0

2015-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65689 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug c++/65695] New: [4.9/5 Regression] calling constexpr constructor with pointer-to-member is not a constant expression

2015-04-08 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65695 Bug ID: 65695 Summary: [4.9/5 Regression] calling constexpr constructor with pointer-to-member is not a constant expression Product: gcc Version: 5.0 Status: UNCONFIRMED

[Bug fortran/65684] Wrong error message when writing to a string

2015-04-08 Thread a.vogt at fulguritus dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65684 --- Comment #9 from Alexander Vogt --- Then, it would be as simple as passing generate_error the message instead of NULL.

[Bug rtl-optimization/65693] [4.8/4.9/5 Regression] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread costamagnagianfranco at yahoo dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 --- Comment #8 from Gianfranco --- Nope, I can build on debian (I'm the maintainer BTW) with 4.9 successfully. https://buildd.debian.org/status/fetch.php?pkg=virtualbox&arch=amd64&ver=4.3.26-dfsg-1&stamp=1426696248 for now I forced gcc-4.9 as a

[Bug fortran/65684] Wrong error message when writing to a string

2015-04-08 Thread a.vogt at fulguritus dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65684 --- Comment #8 from Alexander Vogt --- I think this happens in io/transfer.c: 413 void * 414 read_block_form (st_parameter_dt *dtp, int * nbytes) 415 { ... 419 if (!is_stream_io (dtp)) 420 { 421 if (dtp->u.p.

[Bug rtl-optimization/65693] [4.8/4.9/5 Regression] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 --- Comment #7 from Uroš Bizjak --- gcc-4.9 combines udivmoddi4 to : (insn 30 5 8 2 (set (reg:DI 103) (const_int 16 [0x10])) pr65693.ii:6 -1 (nil)) [...] (insn 9 8 10 2 (parallel [ (set (reg:DI 94) (udi

[Bug target/65694] [5 Regression] ICE (in decompose, at rtl.h:2007) on arm-linux-gnueabihf

2015-04-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65694 Richard Biener changed: What|Removed |Added Target Milestone|--- |5.0

[Bug rtl-optimization/65693] [4.8/4.9/5 Regression] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 Richard Biener changed: What|Removed |Added Keywords||ra Priority|P3

[Bug rtl-optimization/65693] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 --- Comment #5 from Markus Trippelsdorf --- Well, this testcase only ICEs with gcc-5: markus@x4 tmp % < foo.ii int a, b; unsigned c; static void invoke_copy_to_stack (unsigned long *p1, int, int) { for (; b;) if (a) *p1 = 0; } void

[Bug target/65694] [5 Regression] ICE (in decompose, at rtl.h:2007) on arm-linux-gnueabihf

2015-04-08 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65694 --- Comment #1 from Matthias Klose --- seen when building the dnaclust package, also seen in the qtbase-opensource-src package. currently reducing

[Bug target/65694] New: [5 Regression] ICE (in decompose, at rtl.h:2007) on arm-linux-gnueabihf

2015-04-08 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65694 Bug ID: 65694 Summary: [5 Regression] ICE (in decompose, at rtl.h:2007) on arm-linux-gnueabihf Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug rtl-optimization/65693] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 Marek Polacek changed: What|Removed |Added Severity|major |normal

[Bug rtl-optimization/65693] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org S

[Bug target/65689] [5 Regression][AArch64] S constraint fails for inline asm at -O0

2015-04-08 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65689 --- Comment #3 from Jakub Jelinek --- I don't see why this should compile with -O0 actually, it assumes optimization being performed at -O0.

[Bug target/65689] [5 Regression][AArch64] S constraint fails for inline asm at -O0

2015-04-08 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65689 alalaw01 at gcc dot gnu.org changed: What|Removed |Added Priority|P1 |P2

[Bug c/65653] cilkplus reducer ICE

2015-04-08 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65653 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/65693] [5.0 Regression] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/65684] Wrong error message when writing to a string

2015-04-08 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65684 --- Comment #7 from Dominique d'Humieres --- > Fair enough... I have no experience in coding for GCC. Could you give me > a hint where (which file) to start? The content of the message is set by 'translate_error (int code)' (line 412 of libgfor

[Bug target/65644] Assembler errors on Solaris 10 x86-64: `(%eXX)' is not a valid 64 bit base/index expression

2015-04-08 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65644 --- Comment #10 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #9 from Daniel Richard G. --- > (In reply to r...@cebitec.uni-bielefeld.de from comment #8) >> >> Looking closer, you are *not* using the Solaris assembler (/usr/ccs/bin/

[Bug c++/65693] [5.0 Regression] ICE in assign_by_spills, at lra-assigns.c:1419

2015-04-08 Thread costamagnagianfranco at yahoo dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65693 Gianfranco changed: What|Removed |Added CC||costamagnagianfranco@yahoo.

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