[Bug driver/67301] Unable to compile program using extended assembly and asmSymbolicName

2015-08-20 Thread noloader at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67301 --- Comment #2 from Jeffrey Walton --- (In reply to Andrew Pinski from comment #1) > Try: > int main(int argc, char* argv[]) > { > __asm__ __volatile__ ( > > "\t movl %[__ARGC], %%eax \n" > : > : [__A

[Bug driver/67301] Unable to compile program using extended assembly and asmSymbolicName

2015-08-20 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67301 --- Comment #1 from Andrew Pinski --- Try: int main(int argc, char* argv[]) { __asm__ __volatile__ ( "\t movl %[__ARGC], %%eax \n" : : [__ARGC] "r" (argc) ); return 0; } Basically the

[Bug driver/67301] New: Unable to compile program using extended assembly and asmSymbolicName

2015-08-20 Thread noloader at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67301 Bug ID: 67301 Summary: Unable to compile program using extended assembly and asmSymbolicName Product: gcc Version: 4.9.3 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/67284] libgo fails to build on trunk r227015 / *-linux-gnu

2015-08-20 Thread miyuki at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67284 Mikhail Maltsev changed: What|Removed |Added Target|powerpc64le-linux-gnu |powerpc64le-linux-gnu,

[Bug target/63672] xbegin/xend/xabort missing memory barriers

2015-08-20 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63672 Peter Bergner changed: What|Removed |Added CC||bergner at gcc dot gnu.org --- Comment #

[Bug target/67291] error: 'asm' operand has impossible constraints when compiling gromacs 5.1 testsuite on PPC64 and PPC64LE with VSX SIMD

2015-08-20 Thread dominik at greysector dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67291 --- Comment #7 from Dominik Mierzejewski --- Thanks a lot, everyone. This was really helpful. I'll bring this back to gromacs upstream.

[Bug c/67224] UTF-8 support for identifier names in GCC

2015-08-20 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67224 --- Comment #21 from joseph at codesourcery dot com --- _cpp_interpret_identifier converts UCNs to UTF-8 which is the canonical internal form for identifiers - for UTF-8 in identifiers, you just need to pass in straight through unmodified there

[Bug other/67300] New: -foffload* undocumented

2015-08-20 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67300 Bug ID: 67300 Summary: -foffload* undocumented Product: gcc Version: 6.0 Status: UNCONFIRMED Keywords: openacc Severity: normal Priority: P3 Component:

[Bug c/67224] UTF-8 support for identifier names in GCC

2015-08-20 Thread ejolson at unr dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67224 --- Comment #20 from Eric --- I've been looking at the code in lex_identifier as well as what goes on in forms_identifier_p and so forth. As some point each identifier needs to be stored in the symbol table using ht_lookup_with_hash. Proper fun

[Bug middle-end/67298] [6 Regression] 254.gap in SPEC CPU 2000 is miscompiled

2015-08-20 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67298 Andrew Pinski changed: What|Removed |Added CC||pinskia at gcc dot gnu.org --- Comment #

[Bug target/67211] [5 Regression] ICE (insn does not satisfy its constraints) on powerpc64le-linux-gnu

2015-08-20 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67211 --- Comment #12 from Michael Meissner --- Created attachment 36231 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36231&action=edit Patch to fix problem for gcc 6.x that was submitted to gcc-patches [gcc] 2015-08-20 Michael Meissner

[Bug target/67211] [5 Regression] ICE (insn does not satisfy its constraints) on powerpc64le-linux-gnu

2015-08-20 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67211 Michael Meissner changed: What|Removed |Added Attachment #36218|0 |1 is obsolete|

[Bug debug/66728] [5/6 Regression] CONST_WIDE_INT causes corrupted DWARF debug info

2015-08-20 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66728 --- Comment #7 from rsandifo at gcc dot gnu.org --- (In reply to Ulrich Weigand from comment #6) > (In reply to rsand...@gcc.gnu.org from comment #4) > > Testing a patch. It involves tightening the mode of the rtx returned > > by rtl_for_decl_l

[Bug libstdc++/67294] FAIL: 30_threads/*timed_mutex/unlock/2.cc (test for excess errors) on x86_64-apple-darwin14

2015-08-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67294 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/67294] FAIL: 30_threads/*timed_mutex/unlock/2.cc (test for excess errors) on x86_64-apple-darwin14

2015-08-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67294 --- Comment #2 from Jonathan Wakely --- Author: redi Date: Thu Aug 20 20:36:19 2015 New Revision: 227043 URL: https://gcc.gnu.org/viewcvs?rev=227043&root=gcc&view=rev Log: libstdc++/67294 Don't run timed mutex tests on Darwin PR libstdc

[Bug c++/67299] New: demangler mishandles complex types

2015-08-20 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67299 Bug ID: 67299 Summary: demangler mishandles complex types Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ As

[Bug libstdc++/67294] FAIL: 30_threads/*timed_mutex/unlock/2.cc (test for excess errors) on x86_64-apple-darwin14

2015-08-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67294 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug middle-end/67298] New: [6 Regression] 254.gap in SPEC CPU 2000 is miscompiled

2015-08-20 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67298 Bug ID: 67298 Summary: [6 Regression] 254.gap in SPEC CPU 2000 is miscompiled Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug target/67297] New: PowerPC does not support all vector interfaces from the ELFv2 1.1 ABI

2015-08-20 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67297 Bug ID: 67297 Summary: PowerPC does not support all vector interfaces from the ELFv2 1.1 ABI Product: gcc Version: 6.0 Status: UNCONFIRMED Keywords: ABI

[Bug libstdc++/63176] std::generate_canonical::digits>() generates 1.0f

2015-08-20 Thread ville.voutilainen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63176 Ville Voutilainen changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug preprocessor/45386] [4.6 Regression] valgrind reports out-of-bounds read in search_line_sse2

2015-08-20 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45386 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug target/67291] error: 'asm' operand has impossible constraints when compiling gromacs 5.1 testsuite on PPC64 and PPC64LE with VSX SIMD

2015-08-20 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67291 Peter Bergner changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/67291] error: 'asm' operand has impossible constraints when compiling gromacs 5.1 testsuite on PPC64 and PPC64LE with VSX SIMD

2015-08-20 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67291 Peter Bergner changed: What|Removed |Added Status|RESOLVED|CLOSED --- Comment #6 from Peter Bergner

[Bug target/67291] error: 'asm' operand has impossible constraints when compiling gromacs 5.1 testsuite on PPC64 and PPC64LE with VSX SIMD

2015-08-20 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67291 --- Comment #4 from Michael Meissner --- Ww is the wrong constraint to use for this instruction. The ww constraint is intended to be used with the VSX scalar single precision floating point instructions added in ISA 2.07 (i.e. power8). On ISA 2.0

[Bug preprocessor/45386] [4.6 Regression] valgrind reports out-of-bounds read in search_line_sse2

2015-08-20 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45386 Andrew Pinski changed: What|Removed |Added CC||redi at gcc dot gnu.org --- Comment #3 f

[Bug preprocessor/67292] valgrind error from cc1plus: search_line_sse2(unsigned char const*, unsigned char const*) (lex.c:380)

2015-08-20 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67292 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/67292] valgrind error from cc1plus: search_line_sse2(unsigned char const*, unsigned char const*) (lex.c:380)

2015-08-20 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67292 --- Comment #2 from Andrew Pinski --- This is not a bug. If you look this is an aligned access so it will never fault. This means we can read past the array bounds without any issues as long as we don't use those elements of the vector (which we

[Bug target/67296] New: [HSA] ICE in register allocator (assignment of this argument in a ctor)

2015-08-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67296 Bug ID: 67296 Summary: [HSA] ICE in register allocator (assignment of this argument in a ctor) Product: gcc Version: hsa Status: UNCONFIRMED Severity: normal

[Bug debug/67293] Very large DW_AT_const_value produced

2015-08-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67293 --- Comment #1 from Richard Biener --- The difference is of course when not optimized out but using only(?) DW_AT_const_value you can't refer to &a in the debugger: (gdb) p &a Can't take address of "a" which isn't an lvalue.

[Bug middle-end/67295] New: [ARM][6 Regression] FAIL: gcc.target/arm/builtin-bswap-1.c scan-assembler-times revshne\\t 1

2015-08-20 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67295 Bug ID: 67295 Summary: [ARM][6 Regression] FAIL: gcc.target/arm/builtin-bswap-1.c scan-assembler-times revshne\\t 1 Product: gcc Version: 6.0 Status:

[Bug libstdc++/67294] New: FAIL: 30_threads/*timed_mutex/unlock/2.cc (test for excess errors) on x86_64-apple-darwin14

2015-08-20 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67294 Bug ID: 67294 Summary: FAIL: 30_threads/*timed_mutex/unlock/2.cc (test for excess errors) on x86_64-apple-darwin14 Product: gcc Version: 6.0 Status: UNCONFIRMED

[Bug debug/67293] New: Very large DW_AT_const_value produced

2015-08-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67293 Bug ID: 67293 Summary: Very large DW_AT_const_value produced Product: gcc Version: 6.0 Status: UNCONFIRMED Keywords: memory-hog, missed-optimization Severity: normal

[Bug c++/67292] valgrind error from cc1plus: search_line_sse2(unsigned char const*, unsigned char const*) (lex.c:380)

2015-08-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67292 --- Comment #1 from Jonathan Wakely --- Oops I forgot the command: ./cc1plus -std=c++11 -o /dev/null - -quiet <<< 'class k{int k{4};};'

[Bug c++/67292] New: valgrind error from cc1plus: search_line_sse2(unsigned char const*, unsigned char const*) (lex.c:380)

2015-08-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67292 Bug ID: 67292 Summary: valgrind error from cc1plus: search_line_sse2(unsigned char const*, unsigned char const*) (lex.c:380) Product: gcc Version: 4.9.4 Status: UNCONFIRM

[Bug target/67291] error: 'asm' operand has impossible constraints when compiling gromacs 5.1 testsuite on PPC64 and PPC64LE with VSX SIMD

2015-08-20 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67291 Peter Bergner changed: What|Removed |Added CC||bergner at gcc dot gnu.org,

[Bug target/67291] error: 'asm' operand has impossible constraints when compiling gromacs 5.1 testsuite on PPC64 and PPC64LE with VSX SIMD

2015-08-20 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67291 Alan Modra changed: What|Removed |Added CC||amodra at gmail dot com --- Comment #2 from

[Bug middle-end/67285] ICE with (rdiv (POW:s @0 REAL_CST@1) @0)

2015-08-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67285 --- Comment #4 from Richard Biener --- There are two issues here - one is side-effects (virtual definition) and one is dependences (virtual uses). The first one you hit with -fmath-errno, the second you hit with -frounding-math. On GENERIC ther

[Bug debug/66728] [5/6 Regression] CONST_WIDE_INT causes corrupted DWARF debug info

2015-08-20 Thread uweigand at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66728 --- Comment #6 from Ulrich Weigand --- (In reply to rsand...@gcc.gnu.org from comment #4) > Testing a patch. It involves tightening the mode of the rtx returned > by rtl_for_decl_location, as well as new asserts, so some fallout is > likely...

[Bug target/67280] [5 Regression] wrong C++11 code generated on arm-linux-gnueabihf

2015-08-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67280 Richard Biener changed: What|Removed |Added Target Milestone|--- |5.3

[Bug tree-optimization/67283] GCC regression over inlining of returned structures

2015-08-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67283 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug middle-end/67285] ICE with (rdiv (POW:s @0 REAL_CST@1) @0)

2015-08-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67285 Richard Biener changed: What|Removed |Added Status|WAITING |ASSIGNED Assignee|unassigned

[Bug regression/67288] [4.9 regression] non optimal simple function (useless additional shift/remove/shift/add)

2015-08-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67288 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Target|

[Bug c++/67291] error: 'asm' operand has impossible constraints when compiling gromacs 5.1 testsuite on PPC64 and PPC64LE with VSX SIMD

2015-08-20 Thread dominik at greysector dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67291 --- Comment #1 from Dominik Mierzejewski --- Created attachment 36227 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36227&action=edit Preprocessed source (gzipped) Preprocessed source generated with: cd /builddir/build/BUILD/gromacs-5.1/

[Bug c++/67291] New: error: 'asm' operand has impossible constraints when compiling gromacs 5.1 testsuite on PPC64 and PPC64LE with VSX SIMD

2015-08-20 Thread dominik at greysector dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67291 Bug ID: 67291 Summary: error: 'asm' operand has impossible constraints when compiling gromacs 5.1 testsuite on PPC64 and PPC64LE with VSX SIMD Product: gcc Versio

[Bug target/67290] New: powerpc: suboptimal add of u64 with u32

2015-08-20 Thread christophe.le...@c-s.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67290 Bug ID: 67290 Summary: powerpc: suboptimal add of u64 with u32 Product: gcc Version: 4.9.3 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug tree-optimization/61441] ARM aarch64 fails to quiet signaling NaN

2015-08-20 Thread ssaraswati at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61441 --- Comment #10 from Sujoy --- (In reply to jos...@codesourcery.com from comment #9) > There is no need to wait for bugs to move state (rather, if working on a > bug, you may wish to change it to ASSIGNED yourself with yourself as > assignee).

[Bug bootstrap/67289] New: ICE in ipa-devirt.c

2015-08-20 Thread rai...@emrich-ebersheim.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67289 Bug ID: 67289 Summary: ICE in ipa-devirt.c Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap Assignee: u

[Bug middle-end/48544] "might be clobbered by ‘longjmp’" diagnostic for unmodified variable

2015-08-20 Thread adl at gnu dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48544 --- Comment #1 from Alexandre Duret-Lutz --- This works OK with 4.8 and 5.1, so not an issue anymore as far as I'm concerned. (Might be related to #48968 which is reported as "half-fixed" -- I haven't tried.)

[Bug sanitizer/67286] asan doen't work on Android(32bit ARM)

2015-08-20 Thread weiguo.zhou at spreadtrum dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67286 --- Comment #12 from weiguo.zhou --- (In reply to weiguo.zhou from comment #8) > (In reply to Yury Gribov from comment #5) > > (In reply to Dmitry Vyukov from comment #4) > > > +eugeni can provide more details. > > > > Please! E.g. how do you bu

[Bug c++/67065] [DR 1886] Missing diagnostics for ill-formed program with main variable instead of function

2015-08-20 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67065 Paolo Carlini changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/67065] [DR 1886] Missing diagnostics for ill-formed program with main variable instead of function

2015-08-20 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67065 --- Comment #5 from paolo at gcc dot gnu.org --- Author: paolo Date: Thu Aug 20 10:18:03 2015 New Revision: 227027 URL: https://gcc.gnu.org/viewcvs?rev=227027&root=gcc&view=rev Log: /cp 2015-08-20 Paolo Carlini PR c++/67065 *

[Bug rtl-optimization/49054] useless cmp+jmp generated for switch when "default:" is unreachable

2015-08-20 Thread johannespfau at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49054 Johannes Pfau changed: What|Removed |Added CC||johannespfau at gmail dot com --- Commen

[Bug sanitizer/67286] asan doen't work on Android(32bit ARM)

2015-08-20 Thread weiguo.zhou at spreadtrum dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67286 --- Comment #11 from weiguo.zhou --- you can got the dynamic libasan.so.2 with following step: ../gcc-4.9.2-sprd/libsanitizer/configure --host=arm-linux-androideabi --prefix=/tmp/toolchain-build-linux-4.9.2/prefix --enabl e-shared --disable-st

[Bug sanitizer/67286] asan doen't work on Android(32bit ARM)

2015-08-20 Thread y.gribov at samsung dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67286 --- Comment #10 from Yury Gribov --- (In reply to weiguo.zhou from comment #9) > as I explained just now, after generate the final cross-compile toolchain > for android/arm32 successfully, the last step is generate the libasasn.so.2 How do you g

[Bug sanitizer/67286] asan doen't work on Android(32bit ARM)

2015-08-20 Thread weiguo.zhou at spreadtrum dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67286 --- Comment #9 from weiguo.zhou --- (In reply to Yury Gribov from comment #7) > (In reply to weiguo.zhou from comment #6) > > It seems Google's official docs indicate the asan only supported on Android > > with LLVM-based clang toolchain. > > T

[Bug sanitizer/67286] asan doen't work on Android(32bit ARM)

2015-08-20 Thread weiguo.zhou at spreadtrum dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67286 --- Comment #8 from weiguo.zhou --- (In reply to Yury Gribov from comment #5) > (In reply to Dmitry Vyukov from comment #4) > > +eugeni can provide more details. > > Please! E.g. how do you build compiler and runtime? the keypoint to generate

[Bug sanitizer/67286] asan doen't work on Android(32bit ARM)

2015-08-20 Thread y.gribov at samsung dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67286 --- Comment #7 from Yury Gribov --- (In reply to weiguo.zhou from comment #6) > It seems Google's official docs indicate the asan only supported on Android > with LLVM-based clang toolchain. That was my impression as well. > in the fact, it sh

[Bug sanitizer/67286] asan doen't work on Android(32bit ARM)

2015-08-20 Thread weiguo.zhou at spreadtrum dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67286 --- Comment #6 from weiguo.zhou --- (In reply to Dmitry Vyukov from comment #4) > Yes, asan should work on android/arm32. There is some ongoing work on arm64. > +eugeni can provide more details. according to official documents on Google's site:

[Bug middle-end/67285] ICE with (rdiv (POW:s @0 REAL_CST@1) @0)

2015-08-20 Thread hs.naveen2u at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67285 --- Comment #2 from hs.naveen2u at gmail dot com --- Created attachment 36226 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36226&action=edit Testcase to reproduce the issue aarch64-thunder-elf-gcc pr67285.c -O2 -funsafe-math-optimizations

[Bug sanitizer/67286] asan doen't work on Android(32bit ARM)

2015-08-20 Thread y.gribov at samsung dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67286 --- Comment #5 from Yury Gribov --- (In reply to Dmitry Vyukov from comment #4) > +eugeni can provide more details. Please! E.g. how do you build compiler and runtime?

[Bug middle-end/67285] ICE with (rdiv (POW:s @0 REAL_CST@1) @0)

2015-08-20 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67285 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug sanitizer/67286] asan doen't work on Android(32bit ARM)

2015-08-20 Thread dvyukov at google dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67286 --- Comment #4 from Dmitry Vyukov --- Yes, asan should work on android/arm32. There is some ongoing work on arm64. +eugeni can provide more details.

[Bug c/67279] -fsanitize=undefined spurious error: initializer element is not constant

2015-08-20 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67279 --- Comment #7 from Marek Polacek --- Yeah, I think I'll change this.

[Bug regression/67288] New: [4.9 regression] non optimal simple function (useless additional shift/remove/shift/add)

2015-08-20 Thread christophe.le...@c-s.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67288 Bug ID: 67288 Summary: [4.9 regression] non optimal simple function (useless additional shift/remove/shift/add) Product: gcc Version: 4.9.3 Status: UNCONFIRMED

[Bug tree-optimization/67287] New: FRE should CSE sqrt() calls even with -ferrno-math

2015-08-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67287 Bug ID: 67287 Summary: FRE should CSE sqrt() calls even with -ferrno-math Product: gcc Version: 6.0 Status: UNCONFIRMED Keywords: missed-optimization Severity: normal

[Bug tree-optimization/67287] FRE should CSE sqrt() calls even with -ferrno-math

2015-08-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67287 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/66312] [SH] Regression: Bootstrap failure gcc/d/ctfeexpr.dmd.o differs with gcc-4.8/4.9

2015-08-20 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66312 --- Comment #15 from John Paul Adrian Glaubitz --- Oh, and according to the Debian changelog, it must be a regression that was introduced somewhere between r218987 and r222750 of the gcc-4.9 branch. Currently, the buildds did not build any snaps

[Bug target/66563] [4.9/5 Regression] ICE (segmentation fault) on sh4-linux-gnu

2015-08-20 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66563 --- Comment #59 from John Paul Adrian Glaubitz --- (In reply to John Paul Adrian Glaubitz from comment #58) > Oh, and according to the Debian changelog, it must be a regression that was > introduced somewhere between r218987 and r222750 of the gc

[Bug target/66563] [4.9/5 Regression] ICE (segmentation fault) on sh4-linux-gnu

2015-08-20 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66563 --- Comment #58 from John Paul Adrian Glaubitz --- Oh, and according to the Debian changelog, it must be a regression that was introduced somewhere between r218987 and r222750 of the gcc-4.9 branch. Currently, the buildds did not build any snaps

[Bug target/66312] [SH] Regression: Bootstrap failure gcc/d/ctfeexpr.dmd.o differs with gcc-4.8/4.9

2015-08-20 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66312 --- Comment #14 from John Paul Adrian Glaubitz --- The issue still reproduces with gcc_4.9_4.9.3-3 in Debian which corresponds to SVN revision r226107 of the gcc-4.9 branch: Comparing stages 2 and 3 warning: gcc/cc1plus-checksum.o differs warnin

[Bug target/66312] [SH] Regression: Bootstrap failure gcc/d/ctfeexpr.dmd.o differs with gcc-4.8/4.9

2015-08-20 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66312 --- Comment #13 from John Paul Adrian Glaubitz --- Created attachment 36225 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36225&action=edit Diff of the disassembly of the stripped versions of cfteexpr.dmd.o for stage 2 and 3

[Bug target/66312] [SH] Regression: Bootstrap failure gcc/d/ctfeexpr.dmd.o differs with gcc-4.8/4.9

2015-08-20 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66312 --- Comment #12 from John Paul Adrian Glaubitz --- Created attachment 36224 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36224&action=edit Stage 3 compiled version of ctfeexpr.dmd.o (unstripped)

[Bug target/66312] [SH] Regression: Bootstrap failure gcc/d/ctfeexpr.dmd.o differs with gcc-4.8/4.9

2015-08-20 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66312 --- Comment #11 from John Paul Adrian Glaubitz --- Created attachment 36223 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36223&action=edit Stage 2 compiled version of ctfeexpr.dmd.o (unstripped)

[Bug target/67280] [5 Regression] wrong C++11 code generated on arm-linux-gnueabihf

2015-08-20 Thread cbaylis at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67280 cbaylis at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c/67279] -fsanitize=undefined spurious error: initializer element is not constant

2015-08-20 Thread zeccav at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67279 --- Comment #6 from Vittorio Zecca --- On my side it has to do with the C standard. Compilation with -ansi or -std=c90 is successful. Compilation with -std=c99 fails. Compiling with g++ is OK. The behaviour I would like to see is a warning at co

[Bug sanitizer/67286] asan doen't work on Android(32bit ARM)

2015-08-20 Thread y.gribov at samsung dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67286 Yury Gribov changed: What|Removed |Added CC||y.gribov at samsung dot com --- Comment #3

[Bug target/67143] [5/6 Regression] ICE (could not split insn) on aarch64-linux-gnu

2015-08-20 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67143 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|