[Bug bootstrap/77749] New: [7 Regression] profiledbootstrap broken

2016-09-27 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77749 Bug ID: 77749 Summary: [7 Regression] profiledbootstrap broken Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstr

[Bug tree-optimization/77745] [5/6/7 Regression] Inconsistent application of aliasing rules

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77745 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug middle-end/77740] [7 regression] internal compiler error: in format_floating, at gimple-ssa-sprintf.c:1165

2016-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77740 Martin Liška changed: What|Removed |Added Keywords||ice-on-valid-code Status|UNCO

[Bug c/77750] New: gcc build not working with -O0

2016-09-27 Thread lkrupp at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77750 Bug ID: 77750 Summary: gcc build not working with -O0 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee

[Bug bootstrap/77749] [7 Regression] profiledbootstrap broken

2016-09-27 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77749 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/77740] [7 regression] internal compiler error: in format_floating, at gimple-ssa-sprintf.c:1165

2016-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77740 --- Comment #3 from Martin Liška --- Minimal test-case: char *MSVCRT__ecvt_data_0; void foo() { __builtin_snprintf (MSVCRT__ecvt_data_0, 0, "%.*le"); } On x86_64-linux-gnu, minimal command line causing the ICE: $ gcc pr77740.i -Wformat pr77

[Bug c/77750] gcc build not working with -O0

2016-09-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77750 --- Comment #1 from Andrew Pinski --- Comment on attachment 39694 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39694 Possible patch (correctly formatted magic "fall through" comments) >Index: gcc/combine.c >==

[Bug c/77750] [7 Regression] gcc build not working with -O0

2016-09-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77750 Andrew Pinski changed: What|Removed |Added Keywords||build Status|UNCONFIRMED

[Bug bootstrap/77749] [7 Regression] profiledbootstrap broken

2016-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77749 Martin Liška changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |marxin at gcc dot gnu.org --- Com

[Bug bootstrap/77749] [7 Regression] profiledbootstrap broken

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77749 Richard Biener changed: What|Removed |Added Version|unknown |7.0 Target Milestone|---

[Bug bootstrap/77751] New: [7 regression] cc1plus: error: unrecognized command line option "-Wno-implicit-fallthrough" for insn-emit.o

2016-09-27 Thread gerald at pfeifer dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77751 Bug ID: 77751 Summary: [7 regression] cc1plus: error: unrecognized command line option "-Wno-implicit-fallthrough" for insn-emit.o Product: gcc Version: 7.0

[Bug c/77750] [7 Regression] gcc build not working with -O0

2016-09-27 Thread louis.krupp at zoho dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77750 --- Comment #3 from louis.krupp at zoho dot com --- I agree. But in the interests of reporting the bug and proposing a patch as soon as possible, I decided to minimize the risk of unintended consequences by keeping things as simple as I could. I

[Bug bootstrap/77751] [7 regression] cc1plus: error: unrecognized command line option "-Wno-implicit-fallthrough" for insn-emit.o

2016-09-27 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77751 --- Comment #1 from Andrew Pinski --- Oh yes older gcc complain about non-existent negative warning options.

[Bug fortran/77666] ICE in gfc_omp_clause_default_ctor, at fortran/trans-openmp.c:471

2016-09-27 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77666 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Tue Sep 27 07:52:28 2016 New Revision: 240522 URL: https://gcc.gnu.org/viewcvs?rev=240522&root=gcc&view=rev Log: PR fortran/77666 * trans-openmp.c (gfc_omp_private_outer_r

[Bug c++/77752] New: ICE on C++ code on x86_64-linux-gnu (internal compiler error: Segmentation fault, build_list_conv, implicit_conversion)

2016-09-27 Thread chengniansun at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77752 Bug ID: 77752 Summary: ICE on C++ code on x86_64-linux-gnu (internal compiler error: Segmentation fault, build_list_conv, implicit_conversion) Product: gcc Versio

[Bug bootstrap/77751] [7 regression] cc1plus: error: unrecognized command line option "-Wno-implicit-fallthrough" for insn-emit.o

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77751 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 Bernd Edlinger changed: What|Removed |Added CC||bernd.edlinger at hotmail dot de --- C

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #5 from Bernd Edlinger --- I think the problem is that tree libstdc++ functions are called, but the basic_string structure has been c-reduced. Especially _Alloc_hider, but when that is removed the test case does no longer reproduce th

[Bug bootstrap/77753] New: [7 Regression] broken profiledbootstrap due to -Werror=format-length in varasm.c:1573

2016-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77753 Bug ID: 77753 Summary: [7 Regression] broken profiledbootstrap due to -Werror=format-length in varasm.c:1573 Product: gcc Version: 7.0 Status: UNCONFIRMED Sever

[Bug lto/77754] New: internal compiler error : tree code 'call_expr' is not supported in LTO streams

2016-09-27 Thread laurent.alfonsi at st dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77754 Bug ID: 77754 Summary: internal compiler error : tree code 'call_expr' is not supported in LTO streams Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity:

[Bug c++/77752] ICE on C++ code on x86_64-linux-gnu (internal compiler error: Segmentation fault, build_list_conv, implicit_conversion)

2016-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77752 Martin Liška changed: What|Removed |Added Keywords||ice-on-invalid-code Status|UN

[Bug target/27077] [x86, 4.1] builtin strlen poor performance

2016-09-27 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27077 --- Comment #9 from Thomas Koenig --- Please see https://gcc.gnu.org/bugs/#need for the things that are required for a bug report. Specifically, the preprocessed file (*.i*) that triggers the bug, generated by adding -save-temps to the complet

[Bug lto/77754] internal compiler error : tree code 'call_expr' is not supported in LTO streams

2016-09-27 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77754 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/77686] [6/7 Regression] wrong code on arm-linux-gnueabi and arm-linux-gnueabihf

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77686 Richard Biener changed: What|Removed |Added CC||jwakely.gcc at gmail dot com C

[Bug libstdc++/77686] [6/7 Regression] wrong code on arm-linux-gnueabi and arm-linux-gnueabihf

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77686 --- Comment #11 from Richard Biener --- ;; Function void std::function<_Res(_ArgTypes ...)>::swap(std::function<_Res(_ArgTypes ...)>&) [with _Res = void; _ArgTypes = {}] (null) ;; enabled by -tree-original <<< Unknown tree: must_not_throw_expr

[Bug libstdc++/77686] [6/7 Regression] wrong code on arm-linux-gnueabi and arm-linux-gnueabihf

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77686 --- Comment #12 from Richard Biener --- Index: libstdc++-v3/include/std/functional === --- libstdc++-v3/include/std/functional (revision 240521) +++ libstdc++-v3/include/std/function

[Bug lto/77754] [5/6/7 Regression] internal compiler error : tree code 'call_expr' is not supported in LTO streams

2016-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77754 Martin Liška changed: What|Removed |Added Keywords||ice-on-valid-code CC|

[Bug bootstrap/77751] [7 regression] cc1plus: error: unrecognized command line option "-Wno-implicit-fallthrough" for insn-emit.o

2016-09-27 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77751 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #6 from Andreas Schwab --- On m68k it crashes here: Program received signal SIGSEGV, Segmentation fault. __GI_memcmp (s1=0x0, s2=0x0, len=2285895680) at memcmp.c:333 333 memcmp.c: No such file or directory. (gdb) up #1 0x893

[Bug fortran/77746] [5/6/7 Regression] Wrong subroutine called, clash of specific procedure name and binding-name

2016-09-27 Thread vladimir.fuka at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77746 --- Comment #3 from Vladimir Fuka --- Indeed, 4.9 crashes as well, my first description is incorrect. It was running well in 4.8.5.

[Bug libstdc++/77686] [6/7 Regression] wrong code on arm-linux-gnueabi and arm-linux-gnueabihf

2016-09-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77686 --- Comment #13 from Jonathan Wakely --- (In reply to Richard Biener from comment #12) > Index: libstdc++-v3/include/std/functional > === > --- libstdc++-v3/include/std/functional (r

[Bug bootstrap/77749] [7 Regression] profiledbootstrap broken

2016-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77749 --- Comment #3 from Martin Liška --- Author: marxin Date: Tue Sep 27 10:04:39 2016 New Revision: 240524 URL: https://gcc.gnu.org/viewcvs?rev=240524&root=gcc&view=rev Log: Remove __gcov_merge_delta (PR bootstrap/77749) PR bootstrap/77749

[Bug bootstrap/77749] [7 Regression] profiledbootstrap broken

2016-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77749 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libstdc++/77686] [6/7 Regression] wrong code on arm-linux-gnueabi and arm-linux-gnueabihf

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77686 --- Comment #14 from Richard Biener --- Just to explain a little bit. Consider void foo (void) { union { float f; char c[4]; } u, v; *(int *)&u = 0; v = u; return *(int *)&v; } then C11 6.5/6,7 make it clear that it is not valid to use

[Bug libstdc++/77686] [6/7 Regression] wrong code on arm-linux-gnueabi and arm-linux-gnueabihf

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77686 --- Comment #15 from Richard Biener --- Btw, what I fail to find is sth in the (C) standard that specifies the semantics of an aggregate assignment of union type. Thus I interpret it to use the effective type of the object (determined by the las

[Bug target/27077] [x86, 4.1] builtin strlen poor performance

2016-09-27 Thread var at schellong dot biz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27077 --- Comment #10 from Helmut Schellong --- (In reply to Thomas Koenig from comment #9) > Please see https://gcc.gnu.org/bugs/#need for the things that > are required for a bug report. > > Specifically, > > the preprocessed file (*.i*) that trig

[Bug c/77754] [5/6/7 Regression] internal compiler error : tree code 'call_expr' is not supported in LTO streams

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77754 Richard Biener changed: What|Removed |Added Component|lto |c Target Milestone|---

[Bug bootstrap/77751] [7 regression] cc1plus: error: unrecognized command line option "-Wno-implicit-fallthrough" for insn-emit.o

2016-09-27 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77751 --- Comment #3 from Marek Polacek --- Author: mpolacek Date: Tue Sep 27 10:40:37 2016 New Revision: 240526 URL: https://gcc.gnu.org/viewcvs?rev=240526&root=gcc&view=rev Log: PR bootstrap/77751 * Makefile.in (insn-attrtab.o-warn,

[Bug c/77754] [5/6/7 Regression] internal compiler error : tree code 'call_expr' is not supported in LTO streams

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77754 Richard Biener changed: What|Removed |Added Keywords||lto CC|

[Bug bootstrap/77753] [7 Regression] broken profiledbootstrap due to -Werror=format-length in varasm.c:1573

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77753 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0

[Bug c/77754] [5/6/7 Regression] internal compiler error : tree code 'call_expr' is not supported in LTO streams

2016-09-27 Thread christophe.monat at st dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77754 --- Comment #4 from Christophe Monat --- (In reply to Richard Biener from comment #3) > I wonder what the standards say about side-effects in those "declarations". From my instance of ISO+IEC+9899-2011.pdf 6.7.6.2 Array declarators Constraints

[Bug middle-end/77436] [5 Regression] Incorrect constant result for summing loop inserted

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77436 --- Comment #8 from Richard Biener --- Author: rguenth Date: Tue Sep 27 10:54:00 2016 New Revision: 240527 URL: https://gcc.gnu.org/viewcvs?rev=240527&root=gcc&view=rev Log: 2016-09-27 Richard Biener Backport from mainline 20

[Bug fortran/77679] [6 Regression] ICE in fold_array_ctor_reference, at gimple-fold.c:5586

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77679 --- Comment #5 from Richard Biener --- Author: rguenth Date: Tue Sep 27 10:54:00 2016 New Revision: 240527 URL: https://gcc.gnu.org/viewcvs?rev=240527&root=gcc&view=rev Log: 2016-09-27 Richard Biener Backport from mainline 20

[Bug tree-optimization/77450] [5/6 Regression] ICE: in verify_ssa, at tree-ssa.c:1016 on very simple code with vectors

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77450 --- Comment #7 from Richard Biener --- Author: rguenth Date: Tue Sep 27 10:54:00 2016 New Revision: 240527 URL: https://gcc.gnu.org/viewcvs?rev=240527&root=gcc&view=rev Log: 2016-09-27 Richard Biener Backport from mainline 20

[Bug tree-optimization/77544] [6 Regression] segfault at -O0 - infinite loop in simplification

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77544 --- Comment #9 from Richard Biener --- Author: rguenth Date: Tue Sep 27 10:54:00 2016 New Revision: 240527 URL: https://gcc.gnu.org/viewcvs?rev=240527&root=gcc&view=rev Log: 2016-09-27 Richard Biener Backport from mainline 20

[Bug tree-optimization/77605] [5/6 Regression] wrong code at -O3 on x86_64-linux-gnu

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77605 --- Comment #9 from Richard Biener --- Author: rguenth Date: Tue Sep 27 10:54:00 2016 New Revision: 240527 URL: https://gcc.gnu.org/viewcvs?rev=240527&root=gcc&view=rev Log: 2016-09-27 Richard Biener Backport from mainline 20

[Bug tree-optimization/77514] [6 Regression] ICE in VN_INFO_GET, at tree-ssa-sccvn.c:406 w/ -O2 (and above)

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77514 --- Comment #9 from Richard Biener --- Author: rguenth Date: Tue Sep 27 10:54:00 2016 New Revision: 240527 URL: https://gcc.gnu.org/viewcvs?rev=240527&root=gcc&view=rev Log: 2016-09-27 Richard Biener Backport from mainline 20

[Bug tree-optimization/77544] [6 Regression] segfault at -O0 - infinite loop in simplification

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77544 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/77514] [6 Regression] ICE in VN_INFO_GET, at tree-ssa-sccvn.c:406 w/ -O2 (and above)

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77514 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/77679] [6 Regression] ICE in fold_array_ctor_reference, at gimple-fold.c:5586

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77679 --- Comment #6 from Richard Biener --- Fixed.

[Bug c++/16855] gcov does not report the fact that static destructors actually run.

2016-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=16855 --- Comment #2 from Martin Liška --- Author: marxin Date: Tue Sep 27 11:07:11 2016 New Revision: 240529 URL: https://gcc.gnu.org/viewcvs?rev=240529&root=gcc&view=rev Log: gcov: dump in a static dtor instead of in an atexit handler PR gc

[Bug gcov-profile/7970] Arc profiling doesn't work reliably on global destructors

2016-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=7970 --- Comment #6 from Martin Liška --- Author: marxin Date: Tue Sep 27 11:07:11 2016 New Revision: 240529 URL: https://gcc.gnu.org/viewcvs?rev=240529&root=gcc&view=rev Log: gcov: dump in a static dtor instead of in an atexit handler PR gco

[Bug gcov-profile/44779] The gcov library does not adequately handle functions with constructor/destructor attributes

2016-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44779 --- Comment #8 from Martin Liška --- Author: marxin Date: Tue Sep 27 11:07:11 2016 New Revision: 240529 URL: https://gcc.gnu.org/viewcvs?rev=240529&root=gcc&view=rev Log: gcov: dump in a static dtor instead of in an atexit handler PR gc

[Bug gcov-profile/7970] Arc profiling doesn't work reliably on global destructors

2016-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=7970 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug gcov-profile/44779] The gcov library does not adequately handle functions with constructor/destructor attributes

2016-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44779 Martin Liška changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #7 from Bernd Edlinger --- This avoids also the _Alloc_hider constructor. But it still reproduces with gcc-6 and gcc-7. I have found no way to add __attribute((noinline, noclone)) to the template specialization, that works. So I did

[Bug target/77478] Incorrect code generated with -O3, m32, -msse2 and -ffast-math

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77478 --- Comment #9 from Richard Biener --- Author: rguenth Date: Tue Sep 27 11:27:54 2016 New Revision: 240530 URL: https://gcc.gnu.org/viewcvs?rev=240530&root=gcc&view=rev Log: 2016-09-27 Richard Biener PR tree-optimization/77478

[Bug target/77478] Incorrect code generated with -O3, m32, -msse2 and -ffast-math

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77478 --- Comment #10 from Richard Biener --- Author: rguenth Date: Tue Sep 27 11:29:28 2016 New Revision: 240531 URL: https://gcc.gnu.org/viewcvs?rev=240531&root=gcc&view=rev Log: 2016-09-27 Richard Biener PR tree-optimization/77478

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #8 from Andreas Schwab --- That change also makes it run successfully.

[Bug libstdc++/77686] [6/7 Regression] wrong code on arm-linux-gnueabi and arm-linux-gnueabihf

2016-09-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77686 --- Comment #16 from Jonathan Wakely --- For C++ 12.8 [class.copy] says: -16- The implicitly-defined copy/move constructor for a union X copies the object representation (3.9) of X. and -29- The implicitly-defined copy assignment operator fo

[Bug libstdc++/77686] [6/7 Regression] wrong code on arm-linux-gnueabi and arm-linux-gnueabihf

2016-09-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77686 --- Comment #17 from Jonathan Wakely --- (In reply to Richard Biener from comment #14) > Just to explain a little bit. Consider > > void foo (void) > { > union { float f; char c[4]; } u, v; > *(int *)&u = 0; > v = u; > return *(int *)&v

[Bug libstdc++/77459] [6/7 Regression] undefined reference to `snprintf' when building mingw-w64 cross-compiler

2016-09-27 Thread gk at torproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77459 Georg Koppen changed: What|Removed |Added CC||fdumont at gcc dot gnu.org --- Comment #1

[Bug target/77728] [5/6/7 Regression] Miscompilation multiple vector iteration on ARM

2016-09-27 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77728 --- Comment #3 from ktkachov at gcc dot gnu.org --- Started with r225465. Something to do with alignment. I wonder if it's related to PR69841 ?

[Bug libstdc++/77686] [6/7 Regression] wrong code on arm-linux-gnueabi and arm-linux-gnueabihf

2016-09-27 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77686 --- Comment #18 from rguenther at suse dot de --- On Tue, 27 Sep 2016, redi at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77686 > > --- Comment #17 from Jonathan Wakely --- > (In reply to Richard Biener from comment

[Bug target/77478] Incorrect code generated with -O3, m32, -msse2 and -ffast-math

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77478 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Known to work|

[Bug target/77478] Incorrect code generated with -O3, m32, -msse2 and -ffast-math

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77478 --- Comment #11 from Richard Biener --- Author: rguenth Date: Tue Sep 27 12:44:42 2016 New Revision: 240532 URL: https://gcc.gnu.org/viewcvs?rev=240532&root=gcc&view=rev Log: 2016-09-27 Richard Biener PR tree-optimization/77478

[Bug target/51244] [SH] Inefficient conditional branch and code around T bit

2016-09-27 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51244 --- Comment #88 from Oleg Endo --- Author: olegendo Date: Tue Sep 27 12:50:27 2016 New Revision: 240533 URL: https://gcc.gnu.org/viewcvs?rev=240533&root=gcc&view=rev Log: gcc/ PR target/51244 * config/sh/sh.c (sh_rtx_costs): Fix

[Bug c++/77755] New: [concepts] Abbreviatd function template pack expansions not working

2016-09-27 Thread bruno.manga95 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77755 Bug ID: 77755 Summary: [concepts] Abbreviatd function template pack expansions not working Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug libstdc++/77459] [6/7 Regression] undefined reference to `snprintf' when building mingw-w64 cross-compiler

2016-09-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77459 --- Comment #2 from Jonathan Wakely --- It's 2016, how can snprintf not be supported still?

[Bug tree-optimization/77745] [5/6 Regression] Inconsistent application of aliasing rules

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77745 --- Comment #8 from Richard Biener --- Author: rguenth Date: Tue Sep 27 12:56:38 2016 New Revision: 240534 URL: https://gcc.gnu.org/viewcvs?rev=240534&root=gcc&view=rev Log: 2016-09-27 Richard Biener PR tree-optimization/77745

[Bug tree-optimization/77745] [5/6 Regression] Inconsistent application of aliasing rules

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77745 Richard Biener changed: What|Removed |Added Known to work||7.0 Summary|[5/6/7 Regressio

[Bug bootstrap/77751] [7 regression] cc1plus: error: unrecognized command line option "-Wno-implicit-fallthrough" for insn-emit.o

2016-09-27 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77751 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/77745] [5/6 Regression] Inconsistent application of aliasing rules

2016-09-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77745 Richard Biener changed: What|Removed |Added Known to work||4.6.4 Known to fail|

[Bug inline-asm/77756] New: cpuid

2016-09-27 Thread yzhang1985 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77756 Bug ID: 77756 Summary: cpuid Product: gcc Version: 6.2.0 Status: UNCONFIRMED Severity: major Priority: P3 Component: inline-asm Assignee: unassigned at

[Bug libstdc++/77459] [6/7 Regression] undefined reference to `snprintf' when building mingw-w64 cross-compiler

2016-09-27 Thread gk at torproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77459 --- Comment #3 from Georg Koppen --- (In reply to Jonathan Wakely from comment #2) > It's 2016, how can snprintf not be supported still? I asked about that problem in #mingw-w64 a while ago and got the following answer: M$ does not provide `snp

[Bug libstdc++/77459] [6/7 Regression] undefined reference to `snprintf' when building mingw-w64 cross-compiler

2016-09-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77459 --- Comment #4 from Jonathan Wakely --- Does this help? --- a/libstdc++-v3/src/c++11/debug.cc +++ b/libstdc++-v3/src/c++11/debug.cc @@ -540,10 +540,25 @@ namespace using _Error_formatter = __gnu_debug::_Error_formatter; using _Parameter =

[Bug gcov-profile/46266] gcov generates data for non-existing file

2016-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46266 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug gcov-profile/46266] gcov generates data for non-existing file

2016-09-27 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46266 --- Comment #4 from Martin Liška --- Author: marxin Date: Tue Sep 27 13:22:04 2016 New Revision: 240536 URL: https://gcc.gnu.org/viewcvs?rev=240536&root=gcc&view=rev Log: Fix PR gcov-profile/46266 PR gcov-profile/46266 * lib/gco

[Bug c/77757] New: mips16: generated assembly has loads too far away

2016-09-27 Thread ggo at andred dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77757 Bug ID: 77757 Summary: mips16: generated assembly has loads too far away Product: gcc Version: 6.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #9 from Christophe Lyon --- Did you try on arm-none-eabi too? It does not seem to work for me.

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread edlinger at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #10 from Bernd Edlinger --- (In reply to Christophe Lyon from comment #9) > Did you try on arm-none-eabi too? > It does not seem to work for me. Hmmm, I don't have the exact environment, but I used your .s file, removed the abi lines

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #12 from Christophe Lyon --- Created attachment 39699 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39699&action=edit assembler-v2

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #13 from Christophe Lyon --- Created attachment 39700 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39700&action=edit qemu trace v2

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #14 from Christophe Lyon --- I've attached the "v2" version of the .ii, .s and trace files.

[Bug bootstrap/77751] [7 regression] cc1plus: error: unrecognized command line option "-Wno-implicit-fallthrough" for insn-emit.o

2016-09-27 Thread gerald at pfeifer dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77751 Gerald Pfeifer changed: What|Removed |Added Status|RESOLVED|VERIFIED --- Comment #5 from Gerald Pfe

[Bug c++/77748] pr77550.C fails on arm-none-eabi

2016-09-27 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77748 --- Comment #11 from Christophe Lyon --- Created attachment 39698 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39698&action=edit preprocessed-v2

[Bug middle-end/77718] [7 Regression] expand_builtin_memcmp swaps args

2016-09-27 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77718 --- Comment #4 from Bernd Schmidt --- So something like this maybe? Index: builtins.c === --- builtins.c (revision 240511) +++ builtins.c (working copy) @@ -3707,11 +3707,13 @@ ex

[Bug tree-optimization/77677] [7 Regression] ICE at -O1 and above in both 32-bit and 64-bit modes on x86_64-linux-gnu (internal compiler error: in set_value_range, at tree-vrp.c:361)

2016-09-27 Thread pthaugen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77677 --- Comment #12 from Pat Haugen --- (In reply to kugan from comment #11) > 2016-09-27 Kugan Vivekanandarajah > > PR ipa/77677 > * ipa-prop.c (ipa_compute_jump_functions_for_edge): Use > extract_range_from_unary_expr to conve

[Bug target/77759] New: internal compiler error: in function_arg_record_value

2016-09-27 Thread jrtc27 at jrtc27 dot com
*) ../../src/gcc/function.c:5207 0x465243 execute ../../src/gcc/cfgexpand.c:6225 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions. With g++ 7.0.0 20160927 from

[Bug c/77758] New: OpenMP sections: intermittent incorrect behavior in reduction

2016-09-27 Thread andrey.vul at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77758 Bug ID: 77758 Summary: OpenMP sections: intermittent incorrect behavior in reduction Product: gcc Version: 6.2.0 Status: UNCONFIRMED Severity: normal

[Bug libstdc++/77760] New: get_time needs to set tm_wday amd tm_yday

2016-09-27 Thread drepper.fsp+rhbz at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77760 Bug ID: 77760 Summary: get_time needs to set tm_wday amd tm_yday Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++

[Bug c++/77742] Warning about placement new for over-aligned type

2016-09-27 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77742 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/27077] [x86, 4.1] builtin strlen poor performance

2016-09-27 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27077 --- Comment #11 from Thomas Koenig --- > In this case a lot of informations are not necessary. Those bug reporting guidelines are there for a reason: To make it easier for developers (whose time is very limited) to quickly reproduce bugs. Witho

[Bug target/77761] New: [7 Regression] wrong code with -fschedule-insns -mavx512f --param=max-pending-list-length=512

2016-09-27 Thread zsojka at seznam dot cz
-prefix=/repo/gcc-trunk//binary-trunk-240535-checking-yes-rtl-df-extra-nobootstrap-nographite-amd64 Thread model: posix gcc version 7.0.0 20160927 (experimental) (GCC)

[Bug middle-end/77718] [7 Regression] expand_builtin_memcmp swaps args

2016-09-27 Thread acsawdey at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77718 --- Comment #5 from Aaron Sawdey --- On Tue, 2016-09-27 at 14:30 +, bernds at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77718 > > --- Comment #4 from Bernd Schmidt --- > So something like this maybe? > > Index:

[Bug c/77762] New: Incorrect destination buffer length in -Wformat-length warning

2016-09-27 Thread fw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77762 Bug ID: 77762 Summary: Incorrect destination buffer length in -Wformat-length warning Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: diagnostic

[Bug fortran/77763] New: ICE in parse_struct_map, at fortran/parse.c:3064

2016-09-27 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77763 Bug ID: 77763 Summary: ICE in parse_struct_map, at fortran/parse.c:3064 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fo

[Bug fortran/77764] New: ICE in is_anonymous_component, at fortran/interface.c:450

2016-09-27 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77764 Bug ID: 77764 Summary: ICE in is_anonymous_component, at fortran/interface.c:450 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priori

[Bug middle-end/77683] [7 regression] ICE on %lf directive in format_floating in gimple-ssa-sprintf.c:1163

2016-09-27 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77683 Martin Sebor changed: What|Removed |Added CC||gerald at pfeifer dot com --- Comment #2

[Bug middle-end/77740] [7 regression] internal compiler error: in format_floating, at gimple-ssa-sprintf.c:1165

2016-09-27 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77740 Martin Sebor changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

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