[Bug ipa/65765] [5/6 Regression] Compiling Firefox with GCC 5 leads to broken javascript engine on x86-64

2015-04-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65765 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 Status|NEW

[Bug ipa/65765] [5/6 Regression] Compiling Firefox with GCC 5 leads to broken javascript engine on x86-64

2015-04-14 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65765 --- Comment #3 from Markus Trippelsdorf --- markus@x4 tc % cat main.ii int a, b, c, d, e; unsigned char h[] = { 1, 1 }; __attribute__ ((cold)) int ModRM_Mode () { return a; } int ModRM_RM (int p1) { return p1; } __attribute__ ((cold)) static

[Bug ipa/65765] [5/6 Regression] Compiling Firefox with GCC 5 leads to broken javascript engine on x86-64

2015-04-14 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65765 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ipa/65765] [5/6 Regression] Compiling Firefox with GCC 5 leads to broken javascript engine on x86-64

2015-04-14 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65765 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug lto/65767] New: Test pr65276 failed on arm-none-eabi

2015-04-14 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65767 Bug ID: 65767 Summary: Test pr65276 failed on arm-none-eabi Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto

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

2015-04-14 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65089 --- Comment #15 from Jerry DeLisle --- Fixed on trunk. It would be good to backport to 5.2 and probably 4.9.x

[Bug fortran/65766] gFortran Compiler SEGFAULTING on compiling simple program

2015-04-14 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65766 Jerry DeLisle 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

2015-04-14 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65089 --- Comment #14 from Jerry DeLisle --- Author: jvdelisle Date: Wed Apr 15 01:27:03 2015 New Revision: 222111 URL: https://gcc.gnu.org/viewcvs?rev=222111&root=gcc&view=rev Log: 2015-04-14 Jerry DeLisle PR libgfortran/65089 * io/format.

[Bug ipa/65765] Compiling Firefox with GCC 5 leads to broken javascript engine on x86-64

2015-04-14 Thread mh+gcc at glandium dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65765 --- Comment #1 from Mike Hommey --- git bisect identified this commit as the first one where the reduced testcase fails: https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=52200d03c231f0bddbd4bbc5cd3608c6a1dd4598 svn+ssh://gcc.gnu.org/svn/gcc/trunk@2

[Bug fortran/65766] New: gFortran Compiler SEGFAULTING on compiling simple program

2015-04-14 Thread giorgianb at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65766 Bug ID: 65766 Summary: gFortran Compiler SEGFAULTING on compiling simple program Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: major Prior

[Bug libgcc/56460] _Unwind_Find_FDE is O(n) in the number of frame infos, (and LLVM's JIT will generate many of them)

2015-04-14 Thread daekharel at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56460 Michael Arntzenius changed: What|Removed |Added CC||daekharel at gmail dot com --- Comm

[Bug ipa/65765] New: Compiling Firefox with GCC 5 leads to broken javascript engine on x86-64

2015-04-14 Thread mh+gcc at glandium dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65765 Bug ID: 65765 Summary: Compiling Firefox with GCC 5 leads to broken javascript engine on x86-64 Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug c++/65750] [4.9/5 Regression] misinterpret in a virtual member function with a C++11 style function signature

2015-04-14 Thread abutcher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65750 --- Comment #5 from Adam Butcher --- This lookahead sketch (https://gcc.gnu.org/ml/gcc-patches/2015-04/msg00712.html) appears to work but I've don't limited testing.

[Bug c++/65764] New: internal compiler error: in retrieve_specialization, at cp/pt.c:1048

2015-04-14 Thread galbramc at mit dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65764 Bug ID: 65764 Summary: internal compiler error: in retrieve_specialization, at cp/pt.c:1048 Product: gcc Version: 4.9.3 Status: UNCONFIRMED Severity: major

[Bug target/65670] missing libstdc++ symbols on powerpc64le-linux-gnu and arm-linux-gnueabi

2015-04-14 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65670 Matthias Klose changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug go/65755] incorrect reflection of struct fields with gccgo

2015-04-14 Thread ian at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65755 --- Comment #2 from ian at gcc dot gnu.org --- Author: ian Date: Tue Apr 14 18:48:49 2015 New Revision: 222102 URL: https://gcc.gnu.org/viewcvs?rev=222102&root=gcc&view=rev Log: PR go/65755 compiler: Use receiver type in method pkgpath and r

[Bug middle-end/65686] [5/6 regression] inconsistent warning maybe-uninitialized: warn about 'unsigned', not warn about 'int'

2015-04-14 Thread dimhen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65686 --- Comment #3 from Dmitry G. Dyachenko --- start FAIL r212452 (fix for PR middle-end/61473)

[Bug target/65753] [i386] Incorrect tail call inhibition logic on i386 (32-bit)

2015-04-14 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65753 --- Comment #4 from Alexander Monakov --- The check rejecting indirect calls was introduced with commit https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=069db0ae0a5b5b61d64731a94eea002fb3c9d901 (gcc-patches thread starting at https://gcc.gnu.org/ml/

[Bug libquadmath/65757] gfortran gives incorrect result for anint with real*16 argument

2015-04-14 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65757 --- Comment #2 from Steve Kargl --- On Tue, Apr 14, 2015 at 01:38:00AM +, kargl at gcc dot gnu.org wrote: > Using -fdump-tree-original (and removing the IO code), > one gets > > anintbug () > { > real(kind=16) q1; > real(kind=16) q2; >

[Bug target/65729] [5/6 Regression] ICE (in prohibited_class_reg_set_mode_p, at lra-constraints.c) on arm-linux-gnueabihf

2015-04-14 Thread yroux at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65729 --- Comment #11 from Yvan Roux --- Author: yroux Date: Tue Apr 14 17:21:54 2015 New Revision: 222101 URL: https://gcc.gnu.org/viewcvs?rev=222101&root=gcc&view=rev Log: gcc/ 2015-04-14 Yvan Roux PR target/65729 * lra-constraints.c (pr

[Bug rtl-optimization/57032] [4.9/5/6 Regression]: internal compiler error: Max. number of generated reload insns per insn is achieved (90)

2015-04-14 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57032 Uroš Bizjak changed: What|Removed |Added Keywords||ra Status|SUSPENDED

[Bug rtl-optimization/57032] [4.9/5/6 Regression]: internal compiler error: Max. number of generated reload insns per insn is achieved (90)

2015-04-14 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57032 --- Comment #14 from Uroš Bizjak --- Created attachment 35312 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35312&action=edit Reduced testcase for QImode subreg reload problem Reduced testcase, compile with -O2 for alpha-linux-target: tt

[Bug c++/65695] [4.9/5/6 Regression] NSDMI calling constexpr constructor with pointer-to-member is not a constant expression

2015-04-14 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65695 --- Comment #12 from Jason Merrill --- Author: jason Date: Tue Apr 14 16:02:41 2015 New Revision: 222097 URL: https://gcc.gnu.org/viewcvs?rev=222097&root=gcc&view=rev Log: PR c++/65695 * cvt.c (cp_fold_convert): Avoid wrapping PTRMEM_CST

[Bug c++/17122] Unable to compile friend operator within template

2015-04-14 Thread sixenin at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=17122 Michael Chase changed: What|Removed |Added CC||sixenin at hotmail dot com --- Comment #

[Bug c++/65721] [4.8/4.9/5/6 Regression] Internal compiler error segmentation fault

2015-04-14 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65721 --- Comment #3 from Jason Merrill --- Author: jason Date: Tue Apr 14 15:29:34 2015 New Revision: 222096 URL: https://gcc.gnu.org/viewcvs?rev=222096&root=gcc&view=rev Log: PR c++/65721 * name-lookup.c (do_class_using_decl): Complain about

[Bug c++/60994] gcc does not recognize hidden/shadowed enumeration as valid nested-name-specifier

2015-04-14 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60994 --- Comment #10 from Jason Merrill --- Author: jason Date: Tue Apr 14 15:29:21 2015 New Revision: 222094 URL: https://gcc.gnu.org/viewcvs?rev=222094&root=gcc&view=rev Log: PR c++/60994 * parser.c (cp_parser_class_name): Add enum_ok param

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

2015-04-14 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59766 --- Comment #11 from Jason Merrill --- Author: jason Date: Tue Apr 14 15:29:27 2015 New Revision: 222095 URL: https://gcc.gnu.org/viewcvs?rev=222095&root=gcc&view=rev Log: PR c++/59766 * decl.c (grokdeclarator): Do not flag friends with

[Bug bootstrap/65763] New: tm.h: No such file or directory

2015-04-14 Thread d.v.a at ngs dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65763 Bug ID: 65763 Summary: tm.h: No such file or directory Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap

[Bug rtl-optimization/65761] [5 Regression] internal compiler error: in patch_jump_insn, at cfgrtl.c:1296

2015-04-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65761 --- Comment #10 from Jakub Jelinek --- Author: jakub Date: Tue Apr 14 13:24:53 2015 New Revision: 222090 URL: https://gcc.gnu.org/viewcvs?rev=222090&root=gcc&view=rev Log: PR rtl-optimization/65761 * cfgrtl.c (rtl_split_edge): For EDGE_C

[Bug rtl-optimization/65761] [5 Regression] internal compiler error: in patch_jump_insn, at cfgrtl.c:1296

2015-04-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65761 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/65761] [5 Regression] internal compiler error: in patch_jump_insn, at cfgrtl.c:1296

2015-04-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65761 --- Comment #11 from Jakub Jelinek --- Author: jakub Date: Tue Apr 14 13:25:34 2015 New Revision: 222091 URL: https://gcc.gnu.org/viewcvs?rev=222091&root=gcc&view=rev Log: PR rtl-optimization/65761 * cfgrtl.c (rtl_split_edge): For EDGE_C

[Bug middle-end/65758] [6 Regression] 191.fma3d in SPEC CPU 200 failed to build

2015-04-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65758 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/59016] f951: internal compiler error: Segmentation fault

2015-04-14 Thread mikael at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59016 Mikael Morin changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug fortran/59016] f951: internal compiler error: Segmentation fault

2015-04-14 Thread mikael at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59016 Mikael Morin changed: What|Removed |Added CC||kimwooyoung at gmail dot com --- Comment

[Bug fortran/59024] ICE: after printing certain error messages, the compiler seg faults.

2015-04-14 Thread mikael at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59024 Mikael Morin changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug fortran/56674] [4.8/4.9/5/6 Regression] ICE in check_sym_interfaces

2015-04-14 Thread mikael at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56674 Mikael Morin changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug fortran/59016] f951: internal compiler error: Segmentation fault

2015-04-14 Thread mikael at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59016 Mikael Morin changed: What|Removed |Added CC||zeccav at gmail dot com --- Comment #31 f

[Bug fortran/59016] f951: internal compiler error: Segmentation fault

2015-04-14 Thread mikael at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59016 --- Comment #30 from Mikael Morin --- *** Bug 56674 has been marked as a duplicate of this bug. ***

[Bug fortran/58813] SIGSEGV in show_locus at error.c:310

2015-04-14 Thread mikael at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58813 Mikael Morin changed: What|Removed |Added Status|REOPENED|RESOLVED CC|

[Bug fortran/56674] [4.8/4.9/5/6 Regression] ICE in check_sym_interfaces

2015-04-14 Thread mikael at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56674 --- Comment #12 from Mikael Morin --- Author: mikael Date: Tue Apr 14 12:23:30 2015 New Revision: 222086 URL: https://gcc.gnu.org/viewcvs?rev=222086&root=gcc&view=rev Log: PR fortran/56674 PR fortran/58813 PR fortran/59016 PR for

[Bug fortran/59016] f951: internal compiler error: Segmentation fault

2015-04-14 Thread mikael at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59016 --- Comment #29 from Mikael Morin --- Author: mikael Date: Tue Apr 14 12:23:30 2015 New Revision: 222086 URL: https://gcc.gnu.org/viewcvs?rev=222086&root=gcc&view=rev Log: PR fortran/56674 PR fortran/58813 PR fortran/59016 PR for

[Bug fortran/59024] ICE: after printing certain error messages, the compiler seg faults.

2015-04-14 Thread mikael at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59024 --- Comment #6 from Mikael Morin --- Author: mikael Date: Tue Apr 14 12:23:30 2015 New Revision: 222086 URL: https://gcc.gnu.org/viewcvs?rev=222086&root=gcc&view=rev Log: PR fortran/56674 PR fortran/58813 PR fortran/59016 PR fort

[Bug fortran/58813] SIGSEGV in show_locus at error.c:310

2015-04-14 Thread mikael at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58813 --- Comment #12 from Mikael Morin --- Author: mikael Date: Tue Apr 14 12:23:30 2015 New Revision: 222086 URL: https://gcc.gnu.org/viewcvs?rev=222086&root=gcc&view=rev Log: PR fortran/56674 PR fortran/58813 PR fortran/59016 PR for

[Bug middle-end/65758] [6 Regression] 191.fma3d in SPEC CPU 200 failed to build

2015-04-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65758 --- Comment #4 from Richard Biener --- Author: rguenth Date: Tue Apr 14 12:17:05 2015 New Revision: 222085 URL: https://gcc.gnu.org/viewcvs?rev=222085&root=gcc&view=rev Log: 2015-04-14 Richard Biener PR tree-optimization/65758 * tree

[Bug target/65648] [5 Regression] Bad code due to IRA fails to recognize the clobber in parallel

2015-04-14 Thread yroux at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65648 --- Comment #9 from Yvan Roux --- Author: yroux Date: Tue Apr 14 12:12:29 2015 New Revision: 222083 URL: https://gcc.gnu.org/viewcvs?rev=222083&root=gcc&view=rev Log: Add missing testcase. 2015-04-14 Yvan Roux PR target/65648 * gcc.

[Bug middle-end/65686] [4.9 regression] inconsistent warning maybe-uninitialized: warn about 'unsigned', not warn about 'int'

2015-04-14 Thread dimhen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65686 --- Comment #2 from Dmitry G. Dyachenko --- r212420 PASS r212492 FAIL gcc version 4.10.0 20140710 (experimental) [trunk revision 212420] (GCC) gcc version 4.10.0 20140713 (experimental) [trunk revision 212492] (GCC)

[Bug libstdc++/61347] std::distance(list.first(),list.end()) in O(1)

2015-04-14 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61347 --- Comment #5 from Marc Glisse --- Author: glisse Date: Tue Apr 14 11:02:48 2015 New Revision: 222082 URL: https://gcc.gnu.org/viewcvs?rev=222082&root=gcc&view=rev Log: 2015-04-14 Marc Glisse PR libstdc++/61347 * include/bits/stl_it

[Bug rtl-optimization/65761] [5 Regression] internal compiler error: in patch_jump_insn, at cfgrtl.c:1296

2015-04-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65761 --- Comment #9 from Jakub Jelinek --- Created attachment 35311 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35311&action=edit gcc5-pr65761.patch Untested fix.

[Bug rtl-optimization/65761] [5 Regression] internal compiler error: in patch_jump_insn, at cfgrtl.c:1296

2015-04-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65761 Jakub Jelinek changed: What|Removed |Added Status|WAITING |ASSIGNED CC|jakub at gcc

[Bug c/65752] Too strong optimizations int -> pointer casts

2015-04-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65752 --- Comment #10 from Richard Biener --- (In reply to Robbert from comment #9) > (In reply to Richard Biener from comment #6) > > which fixes the testcase (but is incomplete - equivalences built on > > gimple assignment RHS need to be considered a

[Bug gcov-profile/65761] internal compiler error: in patch_jump_insn, at cfgrtl.c:1296

2015-04-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65761 --- Comment #7 from Jakub Jelinek --- Reproduced.

[Bug gcov-profile/65761] internal compiler error: in patch_jump_insn, at cfgrtl.c:1296

2015-04-14 Thread mh+gcc at glandium dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65761 --- Comment #6 from Mike Hommey --- It also doesn't happen at -O2.

[Bug gcov-profile/65761] internal compiler error: in patch_jump_insn, at cfgrtl.c:1296

2015-04-14 Thread mh+gcc at glandium dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65761 --- Comment #5 from Mike Hommey --- I can reproduce with: g++ -m32 -march=pentiumpro -o Unified_cpp_js_src5.o -c -fPIC -Wno-invalid-offsetof -fno-exceptions -std=gnu++0x -fprofile-use -fprofile-correction -O3 -fno-omit-frame-pointer Unified_cpp_

[Bug libstdc++/65762] --with-default-libstdcxx-abi=c++11 is silently ignored when --disable-libstdcxx-dual-abi is used

2015-04-14 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65762 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug libstdc++/65762] New: --with-default-libstdcxx-abi=c++11 is silently ignored when --disable-libstdcxx-dual-abi is used

2015-04-14 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65762 Bug ID: 65762 Summary: --with-default-libstdcxx-abi=c++11 is silently ignored when --disable-libstdcxx-dual-abi is used Product: gcc Version: 5.0 Status: UNCONFIRMED

[Bug gcov-profile/65761] internal compiler error: in patch_jump_insn, at cfgrtl.c:1296

2015-04-14 Thread mh+gcc at glandium dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65761 --- Comment #4 from Mike Hommey --- Created attachment 35310 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35310&action=edit Unified_cpp_js_src5.gcda

[Bug c/65752] Too strong optimizations int -> pointer casts

2015-04-14 Thread gcc at robbertkrebbers dot nl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65752 --- Comment #9 from Robbert --- (In reply to Richard Biener from comment #6) > which fixes the testcase (but is incomplete - equivalences built on > gimple assignment RHS need to be considered as well). Can you give an example?

[Bug gcov-profile/65761] internal compiler error: in patch_jump_insn, at cfgrtl.c:1296

2015-04-14 Thread mh+gcc at glandium dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65761 --- Comment #3 from Mike Hommey --- Created attachment 35309 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35309&action=edit Unified_cpp_js_src5.i The full compile command line is: g++ -m32 -march=pentiumpro -o Unified_cpp_js_src5.o -c -

[Bug c/65752] Too strong optimizations int -> pointer casts

2015-04-14 Thread gcc at robbertkrebbers dot nl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65752 --- Comment #8 from Robbert --- (In reply to Richard Biener from comment #7) > Other testcase: > > int main() > { > int *p; > int x = 0; > if (p == &x) >*p = 1; > return x; > } > > we optimize this to return 0. You probably wouldn'

[Bug gcov-profile/65761] internal compiler error: in patch_jump_insn, at cfgrtl.c:1296

2015-04-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65761 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug fortran/56674] [4.8/4.9/5/6 Regression] ICE in check_sym_interfaces

2015-04-14 Thread mikael at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56674 --- Comment #11 from Mikael Morin --- Author: mikael Date: Tue Apr 14 09:18:15 2015 New Revision: 222078 URL: https://gcc.gnu.org/viewcvs?rev=222078&root=gcc&view=rev Log: PR fortran/56674 PR fortran/58813 PR fortran/59016 PR for

[Bug fortran/59016] f951: internal compiler error: Segmentation fault

2015-04-14 Thread mikael at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59016 --- Comment #28 from Mikael Morin --- Author: mikael Date: Tue Apr 14 09:18:15 2015 New Revision: 222078 URL: https://gcc.gnu.org/viewcvs?rev=222078&root=gcc&view=rev Log: PR fortran/56674 PR fortran/58813 PR fortran/59016 PR for

[Bug fortran/58813] SIGSEGV in show_locus at error.c:310

2015-04-14 Thread mikael at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58813 --- Comment #11 from Mikael Morin --- Author: mikael Date: Tue Apr 14 09:18:15 2015 New Revision: 222078 URL: https://gcc.gnu.org/viewcvs?rev=222078&root=gcc&view=rev Log: PR fortran/56674 PR fortran/58813 PR fortran/59016 PR for

[Bug fortran/59024] ICE: after printing certain error messages, the compiler seg faults.

2015-04-14 Thread mikael at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59024 --- Comment #5 from Mikael Morin --- Author: mikael Date: Tue Apr 14 09:18:15 2015 New Revision: 222078 URL: https://gcc.gnu.org/viewcvs?rev=222078&root=gcc&view=rev Log: PR fortran/56674 PR fortran/58813 PR fortran/59016 PR fort

[Bug c++/65750] [4.9/5 Regression] misinterpret in a virtual member function with a C++11 style function signature

2015-04-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65750 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug other/63387] Optimize pairs of isnan() calls into a single isunordered()

2015-04-14 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63387 --- Comment #7 from Marc Glisse --- (In reply to Tobias Burnus from comment #4) > _Bool foo(float x, float y) { return x != x || y != y; } This testcase is not optimized (even with -fno-trapping-math or with |) because x != x is not canonicali

[Bug target/65375] aarch64: poor codegen for vld2q_f32 and vst2q_f32

2015-04-14 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65375 --- Comment #8 from kugan at gcc dot gnu.org --- Patch is at https://gcc.gnu.org/ml/gcc-patches/2015-03/msg00857.html and not approved yet.

[Bug c/65752] Too strong optimizations int -> pointer casts

2015-04-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65752 --- Comment #7 from Richard Biener --- Other testcase: int main() { int *p; int x = 0; if (p == &x) *p = 1; return x; } we optimize this to return 0. You probably wouldn't consider that invalid I guess?

[Bug c/65752] Too strong optimizations int -> pointer casts

2015-04-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65752 --- Comment #6 from Richard Biener --- (In reply to Robbert from comment #5) > (In reply to Richard Biener from comment #4) > > as the address is not "live" after that. > Why doesn't gcc consider casting a pointer to an integer as making it > "li

[Bug other/63387] Optimize pairs of isnan() calls into a single isunordered()

2015-04-14 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63387 --- Comment #6 from Marc Glisse --- Author: glisse Date: Tue Apr 14 08:49:16 2015 New Revision: 222077 URL: https://gcc.gnu.org/viewcvs?rev=222077&root=gcc&view=rev Log: 2015-04-14 Marc Glisse PR tree-optimization/63387 gcc/ * match.

[Bug c/65752] Too strong optimizations int -> pointer casts

2015-04-14 Thread gcc at robbertkrebbers dot nl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65752 --- Comment #5 from Robbert --- (In reply to Richard Biener from comment #4) > as the address is not "live" after that. Why doesn't gcc consider casting a pointer to an integer as making it "live"? The concrete representation of address has escap

[Bug c/65752] Too strong optimizations int -> pointer casts

2015-04-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65752 --- Comment #4 from Richard Biener --- Optimization reasons as follows. points-to analysis considers even integers as possible pointer (parts) and thus starts with i pointing to the NULL object. Incrementing that get's you to any _global_ object

[Bug target/65753] [i386] Incorrect tail call inhibition logic on i386 (32-bit)

2015-04-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65753 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Target|

[Bug gcov-profile/65761] internal compiler error: in patch_jump_insn, at cfgrtl.c:1296

2015-04-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65761 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug gcov-profile/65761] New: internal compiler error: in patch_jump_insn, at cfgrtl.c:1296

2015-04-14 Thread mh+gcc at glandium dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65761 Bug ID: 65761 Summary: internal compiler error: in patch_jump_insn, at cfgrtl.c:1296 Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Pr

[Bug target/65375] aarch64: poor codegen for vld2q_f32 and vst2q_f32

2015-04-14 Thread mkuvyrkov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65375 Maxim Kuvyrkov changed: What|Removed |Added Status|RESOLVED|ASSIGNED Last reconfirmed|

[Bug target/65375] aarch64: poor codegen for vld2q_f32 and vst2q_f32

2015-04-14 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65375 James Greenhalgh changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug middle-end/65758] [6 Regression] 191.fma3d in SPEC CPU 200 failed to build

2015-04-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65758 --- Comment #3 from Richard Biener --- Reduced testcase: SUBROUTINE USER_MESSAGE (MESSAGE) CHARACTER MSGL*1 CHARACTER, INTENT(IN) :: MESSAGE*(*) CHARACTER(21) :: LEADER(4) CHARACTER(132) :: MSG_TEXT*132 LOGIC

[Bug libstdc++/65756] undefined reference to __atomic_store for odd-sized std::atomic

2015-04-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65756 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug middle-end/65758] [6 Regression] 191.fma3d in SPEC CPU 200 failed to build

2015-04-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65758 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned