[Bug libstdc++/68133] constexpr basic_string_view(const _CharT* __str)

2015-10-28 Thread d.v.a at ngs dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68133 --- Comment #2 from __vic --- Too much black magic in the library already... I think this is defect in specification/design of the class. But it's easier for you guys to reach the committee than for me

[Bug fortran/68040] [5/6 Regression] Internal compiler error: Error reporting routines re-entered.

2015-10-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68040 --- Comment #2 from Dominique d'Humieres --- > Is this configured with --enable-checking=release ? This is probably an ICE > that occurs earlier than reported with --enabled-checking=release. > Configure with --enable-checking=yes. I get the sam

[Bug fortran/51993] Erroneous type component initialization leads to internal compiler error

2015-10-28 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51993 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org --- C

[Bug c/42979] OpenMP #pragma omp taskwait after a label is not permitted - should fail at compile time

2015-10-28 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42979 Manuel López-Ibáñez changed: What|Removed |Added CC||felix.abecassis at gmail dot com

[Bug c/59367] Syntax error with #pragma message before "else"

2015-10-28 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59367 Manuel López-Ibáñez changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c/63326] whether a #pragma is a statement depends on the type of pragma

2015-10-28 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63326 --- Comment #13 from Manuel López-Ibáñez --- Related bug: PR42979

[Bug c/41517] Unexpected behaviour of #pragma in statement context

2015-10-28 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41517 Manuel López-Ibáñez changed: What|Removed |Added Target|i686-pc-linux-gnu | CC|

[Bug c/41517] Unexpected behaviour of #pragma in statement context

2015-10-28 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41517 Manuel López-Ibáñez changed: What|Removed |Added CC||jbrandmeyer at google dot com ---

[Bug c/68119] GCC diagnostic push/pop interfere with control flow statements

2015-10-28 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68119 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org Re

[Bug fortran/68040] [5/6 Regression] Internal compiler error: Error reporting routines re-entered.

2015-10-28 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68040 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug tree-optimization/68140] New: ICE in vect_get_vec_def_for_operand, at tree-vect-stmts.c:1413

2015-10-28 Thread anton at samba dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68140 Bug ID: 68140 Summary: ICE in vect_get_vec_def_for_operand, at tree-vect-stmts.c:1413 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal P

[Bug c/68065] Size calculations for VLAs can overflow

2015-10-28 Thread ch3root at openwall dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68065 --- Comment #15 from Alexander Cherepanov --- On 2015-10-29 02:38, joseph at codesourcery dot com wrote: >>> I think it's undefined at the point where a type exceeds the limit on the >>> size of an object (half the address space minus one byte) >

[Bug c/68065] Size calculations for VLAs can overflow

2015-10-28 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68065 --- Comment #14 from joseph at codesourcery dot com --- On Wed, 28 Oct 2015, ch3root at openwall dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68065 > > --- Comment #13 from Alexander Cherepanov --- > On 2015-10-27 20:09, josep

[Bug c/68065] Size calculations for VLAs can overflow

2015-10-28 Thread ch3root at openwall dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68065 --- Comment #13 from Alexander Cherepanov --- On 2015-10-27 20:09, joseph at codesourcery dot com wrote: > I think it's undefined at the point where a type exceeds the limit on the > size of an object (half the address space minus one byte) Wait

[Bug fortran/68040] [5/6 Regression] Internal compiler error: Error reporting routines re-entered.

2015-10-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68040 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/62018] FAIL: gcc.dg/torture/ftrapv-(1|2).c * execution test on x86_64-apple-darwin1[34]

2015-10-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62018 Dominique d'Humieres changed: What|Removed |Added Summary|FAIL: |FAIL: |gcc.dg/t

gcc-bugs@gcc.gnu.org

2015-10-28 Thread rs2740 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68139 Bug ID: 68139 Summary: rethrow_if_nested should tolerate overloaded unary operator& Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Pri

[Bug target/68124] [6 Regression] Many i386 test failures

2015-10-28 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68124 H.J. Lu changed: What|Removed |Added Status|WAITING |NEW

[Bug target/68124] [6 Regression] Many i386 test failures

2015-10-28 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68124 --- Comment #8 from H.J. Lu --- (In reply to Richard Henderson from comment #5) > Works for me at r229501. > > spawn -ignore SIGHUP /home/rth/gcc/bld/gcc/xgcc -B/home/rth/gcc/bld/gcc/ > /home/rth/gcc/git-master/gcc/testsuite/gcc.dg/vect/pr64421.

[Bug libstdc++/68133] constexpr basic_string_view(const _CharT* __str)

2015-10-28 Thread daniel.kruegler at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68133 Daniel Krügler changed: What|Removed |Added CC||daniel.kruegler@googlemail.

[Bug target/68124] [6 Regression] Many i386 test failures

2015-10-28 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68124 Richard Henderson changed: What|Removed |Added Status|NEW |WAITING --- Comment #7 from Richard

[Bug target/68124] [6 Regression] Many i386 test failures

2015-10-28 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68124 H.J. Lu changed: What|Removed |Added Status|WAITING |NEW --- Comment #6 from H.J. Lu --- (In reply

[Bug rtl-optimization/68128] A huge regression in Parboil v2.5 OpenMP CUTCP test (2.5 times lower performance)

2015-10-28 Thread t.artem at mailcity dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68128 --- Comment #2 from Artem S. Tashkinov --- (In reply to Richard Biener from comment #1) > Not very much information (compile flags?) CPU: Intel Xeon E5-2687W v3 ( http://ark.intel.com/products/81909/Intel-Xeon-Processor-E5-2687W-v3-25M-Cache-3_1

[Bug target/68124] [6 Regression] Many i386 test failures

2015-10-28 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68124 Richard Henderson changed: What|Removed |Added Status|ASSIGNED|WAITING --- Comment #5 from Richard

[Bug debug/66068] [6 Regression] error: type variant has different TYPE_VFIELD

2015-10-28 Thread wilson at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66068 Jim Wilson changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug debug/66068] [6 Regression] error: type variant has different TYPE_VFIELD

2015-10-28 Thread wilson at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66068 --- Comment #8 from Jim Wilson --- Author: wilson Date: Wed Oct 28 20:02:01 2015 New Revision: 229505 URL: https://gcc.gnu.org/viewcvs?rev=229505&root=gcc&view=rev Log: Fix for ICE with -g on testcase with incomplete types. gcc/c/ PR de

[Bug target/68124] [6 Regression] Many i386 test failures

2015-10-28 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68124 Richard Henderson changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassign

[Bug fortran/67933] [5 Regression] ICE for array of a derived type with allocatable class in derived type object

2015-10-28 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67933 --- Comment #9 from Paul Thomas --- Author: pault Date: Wed Oct 28 19:28:54 2015 New Revision: 229503 URL: https://gcc.gnu.org/viewcvs?rev=229503&root=gcc&view=rev Log: 2015-01-28 Paul Thomas PR fortran/67933 * gfortran.dg/al

[Bug fortran/57117] [OOP] ICE for sourced allocation of a polymorphic entity using TRANSPOSE

2015-10-28 Thread paul.richard.thomas at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57117 --- Comment #7 from paul.richard.thomas at gmail dot com --- Dear Dominique, That is entirely possible. I concentrated exclusively on reshape. I will have a look at the original problem later. Thanks a lot Paul On 28 October 2015 at 18:24, d

[Bug c++/68138] New: "operator== is ambiguous" when comparing a tuple containing values with one containing refs

2015-10-28 Thread officesamurai at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68138 Bug ID: 68138 Summary: "operator== is ambiguous" when comparing a tuple containing values with one containing refs Product: gcc Version: 5.2.0 Status: UNCONFIRMED

[Bug c/67999] Wrong optimization of pointer comparisons

2015-10-28 Thread ch3root at openwall dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67999 --- Comment #25 from Alexander Cherepanov --- On 28.10.2015 03:12, joseph at codesourcery dot com wrote: >> What is missing in the discussion is a cost of support in gcc of objects >> with size > PTRDIFF_MAX. I guess overhead in compiled code wou

[Bug tree-optimization/68130] [6 Regression] gfortran.dg/ieee/ieee_2.f90 is miscomputed with '-Os -m32' on x86_64-apple-darwin1* after r228971

2015-10-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68130 Dominique d'Humieres changed: What|Removed |Added Target|x86_64-apple-darwin14 |x86_64-apple-darwin1*

[Bug target/67265] [x86] 'asm' operand has impossible constraints with -fstack-check

2015-10-28 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67265 Eric Botcazou changed: What|Removed |Added Status|NEW |ASSIGNED CC|ebotcazou at

[Bug target/67265] [x86] 'asm' operand has impossible constraints with -fstack-check

2015-10-28 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67265 --- Comment #5 from Eric Botcazou --- For the minimal testcase we can do: Index: ira.c === --- ira.c (revision 229402) +++ ira.c (working copy) @@ -2273,7 +2273,9 @@ ira

[Bug target/67839] Bit addressable instructions generated for invalid memory address

2015-10-28 Thread denisc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67839 --- Comment #2 from denisc at gcc dot gnu.org --- Author: denisc Date: Wed Oct 28 17:35:27 2015 New Revision: 229495 URL: https://gcc.gnu.org/viewcvs?rev=229495&root=gcc&view=rev Log: gcc/ChangeLog PR target/67839 * config/avr/pr

[Bug fortran/57117] [OOP] ICE for sourced allocation of a polymorphic entity using TRANSPOSE

2015-10-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57117 --- Comment #6 from Dominique d'Humieres --- > Created attachment 36609 [details] > Draft patch for the PR With this patch, the tests in this PR compile. However it seems that there is a remaining issue with "allocate(y(3,3), source=transpose(x)

[Bug target/67265] [x86] 'asm' operand has impossible constraints with -fstack-check

2015-10-28 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67265 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/68130] [6 Regression] gfortran.dg/ieee/ieee_2.f90 is miscomputed with '-Os -m32' on x86_64-apple-darwin14 after r228971

2015-10-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68130 --- Comment #9 from Dominique d'Humieres --- This PR seems fixed/papered over by the patch at https://gcc.gnu.org/ml/fortran/2015-10/msg00163.html.

[Bug fortran/46588] ICE with assumed character length function

2015-10-28 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46588 kargl at gcc dot gnu.org changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |kargl at gcc dot gnu.org

[Bug middle-end/65962] Missed vectorization of strided stores

2015-10-28 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65962 Christophe Lyon changed: What|Removed |Added CC||clyon at gcc dot gnu.org --- Comment #

[Bug c/68065] Size calculations for VLAs can overflow

2015-10-28 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68065 Eric Botcazou changed: What|Removed |Added CC||ebotcazou at gcc dot gnu.org --- Comment

[Bug go/66870] split stack issues on ppc64le and ppc64

2015-10-28 Thread boger at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66870 --- Comment #33 from boger at gcc dot gnu.org --- Author: boger Date: Wed Oct 28 16:00:46 2015 New Revision: 229493 URL: https://gcc.gnu.org/viewcvs?rev=229493&root=gcc&view=rev Log: Backport of r229009 PR66870 PowerPC64 Enable gold linker with

[Bug go/67968] go1: internal compiler error: in write_specific_type_functions, at go/gofrontend/types.cc:1812

2015-10-28 Thread gong_su at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67968 --- Comment #13 from gong_su at hotmail dot com --- Hi Dominik, with the patch you gave me for the gcc-6 development branch, the cgo related bug is now fixed and ethash.go compiles fine without modification. But the ICE still happens. github.com/

[Bug target/68137] FAIL: gcc.dg/torture/ftrapv-2.c * execution test on x86_64-apple-darwin14

2015-10-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68137 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/62018] FAIL: gcc.dg/torture/ftrapv-1.c * execution test on x86_64-apple-darwin1[34]

2015-10-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62018 --- Comment #29 from Richard Biener --- *** Bug 68137 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/68136] missed tree-level optimization with redundant computations

2015-10-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68136 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/68137] FAIL: gcc.dg/torture/ftrapv-2.c * execution test on x86_64-apple-darwin14

2015-10-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68137 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/68137] FAIL: gcc.dg/torture/ftrapv-2.c * execution test on x86_64-apple-darwin14

2015-10-28 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68137 --- Comment #2 from rguenther at suse dot de --- On Wed, 28 Oct 2015, dominiq at lps dot ens.fr wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68137 > > Bug ID: 68137 >Summary: FAIL: gcc.dg/torture/ftrapv-2.c * ex

[Bug fortran/57117] [OOP] ICE for sourced allocation of a polymorphic entity using TRANSPOSE

2015-10-28 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57117 --- Comment #5 from Paul Thomas --- Created attachment 36609 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36609&action=edit Draft patch for the PR The two TODOs should be noted. These must be fixed before submission. However, this patch

[Bug target/68137] New: FAIL: gcc.dg/torture/ftrapv-2.c * execution test on x86_64-apple-darwin14

2015-10-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68137 Bug ID: 68137 Summary: FAIL: gcc.dg/torture/ftrapv-2.c * execution test on x86_64-apple-darwin14 Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/68134] [6 Regression] float64x1_t comparison ICE on aarch64-none-elf

2015-10-28 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68134 --- Comment #2 from James Greenhalgh --- Created attachment 36608 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36608&action=edit testcasem, no arm_neon.h dependency Second testcase stripping the arm_neon.h stuff and using only GCC vector

[Bug tree-optimization/68136] missed tree-level optimization with redundant computations

2015-10-28 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68136 --- Comment #1 from ktkachov at gcc dot gnu.org --- This came out of pr67462

[Bug tree-optimization/68136] New: missed tree-level optimization with redundant computations

2015-10-28 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68136 Bug ID: 68136 Summary: missed tree-level optimization with redundant computations Product: gcc Version: 6.0 Status: UNCONFIRMED Keywords: missed-optimization

[Bug target/66660] [ia64] Speculative load not checked before use, leading to a NaT Consumption Vector interruption

2015-10-28 Thread abel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=0 --- Comment #3 from Andrey Belevantsev --- Sorry, I've got swamped by work and never got around to this. I will try harder now :)

[Bug tree-optimization/68130] [6 Regression] gfortran.dg/ieee/ieee_2.f90 is miscomputed with '-Os -m32' on x86_64-apple-darwin14 after r228971

2015-10-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68130 --- Comment #8 from Dominique d'Humieres --- Created attachment 36607 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36607&action=edit Dump file with -Os -m32 -fno-tree-pre -fdump-rtl-expand-details and r228971

[Bug tree-optimization/68130] [6 Regression] gfortran.dg/ieee/ieee_2.f90 is miscomputed with '-Os -m32' on x86_64-apple-darwin14 after r228971

2015-10-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68130 --- Comment #7 from Dominique d'Humieres --- Created attachment 36606 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36606&action=edit Dump file with -Os -m32 -fno-tree-pre -fdump-rtl-expand-details and r228970 > Just double-checking - th

[Bug target/68102] [5/6 Regression] ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1782 with float64x1_t @ aarch64

2015-10-28 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68102 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution

[Bug bootstrap/68135] [6 Regression] profiledbootstrap failure with --with-build-config=bootstrap-lto

2015-10-28 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68135 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug ipa/67600] [5 Regression] Segfault when assigning only one char to ostreambuf_iterator compiled with -O2 or -O3

2015-10-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67600 --- Comment #10 from Richard Biener --- Author: rguenth Date: Wed Oct 28 13:44:18 2015 New Revision: 229485 URL: https://gcc.gnu.org/viewcvs?rev=229485&root=gcc&view=rev Log: 2015-10-28 Richard Biener PR ipa/67600 * g++.dg/to

[Bug ipa/67600] [5 Regression] Segfault when assigning only one char to ostreambuf_iterator compiled with -O2 or -O3

2015-10-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67600 Richard Biener changed: What|Removed |Added Known to work||6.0 Summary|[5/6 Regression]

[Bug tree-optimization/68130] [6 Regression] gfortran.dg/ieee/ieee_2.f90 is miscomputed with '-Os -m32' on x86_64-apple-darwin14 after r228971

2015-10-28 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68130 --- Comment #6 from rguenther at suse dot de --- On Wed, 28 Oct 2015, dominiq at lps dot ens.fr wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68130 > > Dominique d'Humieres changed: > >What|Removed

[Bug middle-end/68117] [6 Regression] ICE: Segmentation fault building Firefox on ppc64le

2015-10-28 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68117 Markus Trippelsdorf changed: What|Removed |Added CC||hjl.tools at gmail dot com --- Com

[Bug target/68102] [5/6 Regression] ICE: RTL check: expected code 'reg', have 'subreg' in rhs_regno, at rtl.h:1782 with float64x1_t @ aarch64

2015-10-28 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68102 --- Comment #4 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Wed Oct 28 13:32:17 2015 New Revision: 229483 URL: https://gcc.gnu.org/viewcvs?rev=229483&root=gcc&view=rev Log: [AArch64] PR 68102: Check that operand is REG before check

[Bug bootstrap/68135] New: [6 Regression] profiledbootstrap failure with --with-build-config=bootstrap-lto

2015-10-28 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68135 Bug ID: 68135 Summary: [6 Regression] profiledbootstrap failure with --with-build-config=bootstrap-lto Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: n

[Bug libgomp/67141] wrong libgomp mutex initialisation order

2015-10-28 Thread xantares09 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67141 --- Comment #9 from xantares09 at hotmail dot com --- I can confirm the patch from gcc-5 branch applied on top of 5.2.0 fixes the mingw problem. Thanks a lot. xan.

[Bug tree-optimization/68130] [6 Regression] gfortran.dg/ieee/ieee_2.f90 is miscomputed with '-Os -m32' on x86_64-apple-darwin14 after r228971

2015-10-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68130 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/68130] [6 Regression] gfortran.dg/ieee/ieee_2.f90 is miscomputed with '-Os -m32' on x86_64-apple-darwin14 after r228971

2015-10-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68130 --- Comment #4 from Richard Biener --- Ok. The FRE2 difference is interesting but ok. We CSE _7 = __builtin_signbit (1.299523162841796875e+0); if (_7 != 0) goto ; else goto ; : : # iftmp.9_8 = PHI <-1.0e+0(2), 1.0e+0(3

[Bug c/68065] Size calculations for VLAs can overflow

2015-10-28 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68065 --- Comment #11 from joseph at codesourcery dot com --- On Wed, 28 Oct 2015, ch3root at openwall dot com wrote: > --- Comment #10 from Alexander Cherepanov --- > On 2015-10-27 20:09, joseph at codesourcery dot com wrote: > > I think it's undefi

[Bug tree-optimization/68131] missed optimization and warning for broken overflow check

2015-10-28 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68131 --- Comment #3 from Marc Glisse --- (In reply to Richard Biener from comment #2) > We indeed do not have this optimization, only A + CST CMP CST to A CMP CST' > and related. Note that _9 might be negative so we also need range info > for this.

[Bug tree-optimization/68131] missed optimization and warning for broken overflow check

2015-10-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68131 Richard Biener changed: What|Removed |Added Keywords||missed-optimization --- Comment #2 from

[Bug middle-end/68117] [6 Regression] ICE: Segmentation fault building Firefox on ppc64le

2015-10-28 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68117 --- Comment #4 from Markus Trippelsdorf --- (In reply to Richard Biener from comment #3) > Probably not. Yes, it doesn't help.

[Bug middle-end/68134] [6 Regression] vector-of-one-int64_t comparison ICE on aarch64-none-elf

2015-10-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68134 Richard Biener changed: What|Removed |Added Target Milestone|--- |6.0

[Bug middle-end/68112] [6 Regression] FAIL: gcc.target/i386/avx512ifma-vpmaddhuq-2.c (test for excess errors)

2015-10-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68112 --- Comment #3 from Richard Biener --- Not exactly sure but at least GCC doesn't take advantage of any undefinedness in left-shifts (apart from the shift count being in-range for the type).

[Bug middle-end/68134] [6 Regression] vector-of-one-int64_t comparison ICE on aarch64-none-elf

2015-10-28 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68134 ktkachov at gcc dot gnu.org changed: What|Removed |Added Keywords||ice-on-valid-code

[Bug c++/68116] [6 Regression] ice in add_expr, at tree.c:7840

2015-10-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68116 Richard Biener changed: What|Removed |Added Component|middle-end |c++ Target Milestone|---

[Bug libfortran/68115] [6 Regression] Unsatisfied symbol "__sync_lock_test_and_set_4" in file /test/gnu/gcc/objdir/hppa64-hp-hpux11.11/./libgomp/../libgfortran/.libs/libgfortran.sl

2015-10-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68115 Richard Biener changed: What|Removed |Added Target Milestone|--- |6.0

[Bug middle-end/68134] New: vector-of-one-int64_t comparison ICE on aarch64-none-elf

2015-10-28 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68134 Bug ID: 68134 Summary: vector-of-one-int64_t comparison ICE on aarch64-none-elf Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priorit

[Bug tree-optimization/68131] missed optimization and warning for broken overflow check

2015-10-28 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68131 Marc Glisse changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/68117] [6 Regression] ICE: Segmentation fault building Firefox on ppc64le

2015-10-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68117 --- Comment #3 from Richard Biener --- Probably not.

[Bug middle-end/68117] [6 Regression] ICE: Segmentation fault building Firefox on ppc64le

2015-10-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68117 Richard Biener changed: What|Removed |Added Target Milestone|--- |6.0 --- Comment #2 from Richard Biener

[Bug c/68119] GCC diagnostic push/pop interfere with control flow statements

2015-10-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68119 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c/68120] can't easily deal with integer overflow at compile time

2015-10-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68120 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/68122] ICE in gcc/toplev.c:353 with -fsanitize=undefined and -fgnu-tm

2015-10-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68122 Richard Biener changed: What|Removed |Added Keywords||trans-mem Status|UNCONFIRME

[Bug c/68132] internal compiler error,unrecognizable insn

2015-10-28 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68132 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c/68123] GCC vector extension behaves funny with large vector size

2015-10-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68123 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/68133] New: constexpr basic_string_view(const _CharT* __str)

2015-10-28 Thread d.v.a at ngs dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68133 Bug ID: 68133 Summary: constexpr basic_string_view(const _CharT* __str) Product: gcc Version: 5.2.0 Status: UNCONFIRMED Severity: minor Priority: P3 Component: l

[Bug tree-optimization/68130] [6 Regression] gfortran.dg/ieee/ieee_2.f90 is miscomputed with '-Os -m32' on x86_64-apple-darwin14 after r228971

2015-10-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68130 --- Comment #3 from Dominique d'Humieres --- Created attachment 36604 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36604&action=edit bzipped tar file > Did you specifically narrow the issue down to r228971? Yes. > If so can you pleas

[Bug middle-end/68127] [6 Regression] ICE: error: incompatible types in PHI argument 0 / Segmentation fault

2015-10-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68127 Richard Biener changed: What|Removed |Added Target Milestone|--- |6.0

[Bug rtl-optimization/68128] A huge regression in Parboil v2.5 OpenMP CUTCP test (2.5 times lower performance)

2015-10-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68128 Richard Biener changed: What|Removed |Added Keywords||missed-optimization, openmp

[Bug target/68129] [5/6 Regression] ICE: in simplify_const_binary_operation, at simplify-rtx.c:3961 (TARGET_SUPPORTS_WIDE_INT == 0) with -fno-split-wide-types @ aarch64

2015-10-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68129 Richard Biener changed: What|Removed |Added Target Milestone|--- |5.3

[Bug c/68132] New: internal compiler error,unrecognizable insn

2015-10-28 Thread jeremy.rutman at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68132 Bug ID: 68132 Summary: internal compiler error,unrecognizable insn Product: gcc Version: 4.8.4 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug tree-optimization/68130] [6 Regression] gfortran.dg/ieee/ieee_2.f90 is miscomputed with '-Os -m32' on x86_64-apple-darwin14 after r228971

2015-10-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68130 Richard Biener changed: What|Removed |Added Target Milestone|--- |6.0 --- Comment #2 from Richard Biener

[Bug rtl-optimization/68131] New: missed optimization and warning for broken overflow check

2015-10-28 Thread rv at rasmusvillemoes dot dk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68131 Bug ID: 68131 Summary: missed optimization and warning for broken overflow check Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: normal Prio

[Bug c/68065] Size calculations for VLAs can overflow

2015-10-28 Thread ch3root at openwall dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68065 --- Comment #10 from Alexander Cherepanov --- On 2015-10-27 20:09, joseph at codesourcery dot com wrote: > I think it's undefined at the point where a type exceeds the limit on the > size of an object This would probably be the most reasonable a

[Bug tree-optimization/68130] [6 Regression] gfortran.dg/ieee/ieee_2.f90 is miscomputed with '-Os -m32' on x86_64-apple-darwin14 after r228971

2015-10-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68130 --- Comment #1 from Dominique d'Humieres --- Created attachment 36602 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36602&action=edit Reduced test I have tried to reduce the test further, but when I comment a line the test succeeds.

[Bug tree-optimization/68130] New: [6 Regression] gfortran.dg/ieee/ieee_2.f90 is miscomputed with '-Os -m32' on x86_64-apple-darwin14 after r228971

2015-10-28 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68130 Bug ID: 68130 Summary: [6 Regression] gfortran.dg/ieee/ieee_2.f90 is miscomputed with '-Os -m32' on x86_64-apple-darwin14 after r228971 Product: gcc Version: 6.0

[Bug middle-end/56956] ftrapv traps on valid abs-like code

2015-10-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56956 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug middle-end/68112] [6 Regression] FAIL: gcc.target/i386/avx512ifma-vpmaddhuq-2.c (test for excess errors)

2015-10-28 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68112 --- Comment #2 from alalaw01 at gcc dot gnu.org --- So (a << CONSTANT) is not equivalent to a * (1<

[Bug target/68129] [5/6 Regression] ICE: in simplify_const_binary_operation, at simplify-rtx.c:3961 (TARGET_SUPPORTS_WIDE_INT == 0) with -fno-split-wide-types @ aarch64

2015-10-28 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68129 --- Comment #2 from ktkachov at gcc dot gnu.org --- We should define TARGET_SUPPORTS_WIDE_INT for aarch64 after doing the prerequisite auditing regarding CONST_DOUBLEs

[Bug middle-end/65962] Missed vectorization of strided stores

2015-10-28 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65962 --- Comment #13 from Richard Biener --- Author: rguenth Date: Wed Oct 28 10:09:37 2015 New Revision: 229481 URL: https://gcc.gnu.org/viewcvs?rev=229481&root=gcc&view=rev Log: 2015-10-28 Richard Biener PR tree-optimization/65962

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