[Bug tree-optimization/79669] New: tree-loop-vectorize generates movdqa for unaligned address

2017-02-22 Thread lee.duhem at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79669 Bug ID: 79669 Summary: tree-loop-vectorize generates movdqa for unaligned address Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal

[Bug middle-end/79649] Memset pattern in named address space crashes compiler or generates wrong code

2017-02-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79649 Richard Biener changed: What|Removed |Added Target||x86_64-*-* Status|RESOLVED

[Bug lto/78140] [7 Regression] libxul -flto uses 1GB more memory than gcc-6

2017-02-22 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78140 --- Comment #27 from Martin Jambor --- I have submitted a patch to the mailing list, which re-uses value_ranges and ipa_bits in jump functions and manages to save more than one gigabyte of memory:

[Bug tree-optimization/79663] [7 Regression] r244815 causes 10% regression for spec1k/172.mgrid on AArch64

2017-02-22 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79663 --- Comment #4 from amker at gcc dot gnu.org --- (In reply to Richard Biener from comment #3) > Eventually the rev. was backported already? Nope, it's not backported yet. Now we need to wait sometime before backport (including this one).

[Bug tree-optimization/79671] [7 Regression] mapnik miscompilation on armv7hl since r235622

2017-02-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.0

[Bug tree-optimization/79389] [7 Regression] 30% performance regression in SciMark2 MonteCarlo

2017-02-22 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79389 Uroš Bizjak changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug rtl-optimization/79593] [6/7 Regression] Poor/Worse code generation for FPU on versions after 6

2017-02-22 Thread katsunori.kumatani at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79593 --- Comment #16 from Katsunori Kumatani --- I see! It was more a side note than anything when I inspected GCC 7's output, I am not even sure if it affects x87 only (not sure if I should have opened another bug for it, but I guess it doesn't

[Bug tree-optimization/79669] tree-loop-vectorize generates movdqa for unaligned address

2017-02-22 Thread lee.duhem at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79669 Lee Duhem changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/79672] New: ICE with -Wduplicated-branches -fopenmp

2017-02-22 Thread reichelt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79672 Bug ID: 79672 Summary: ICE with -Wduplicated-branches -fopenmp Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-valid-code, openmp Severity: normal

[Bug tree-optimization/79671] [7 Regression] mapnik miscompilation on armv7hl since r235622

2017-02-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #1 from Jakub Jelinek --- So, I've patched the r235622 cross-compiler to: --- tree-ssa-alias.c.xx 2017-02-21 19:17:36.0 +0100 +++ tree-ssa-alias.c2017-02-22 11:37:12.714172891 +0100 @@ -359,26 +359,31 @@

[Bug middle-end/79673] New: GIMPLE verification fails when compiling code with __seg_gs

2017-02-22 Thread me at manueljacob dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79673 Bug ID: 79673 Summary: GIMPLE verification fails when compiling code with __seg_gs Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal

[Bug c++/78943] Generated assembler fails with symbol is already defined

2017-02-22 Thread charles.frasch at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78943 --- Comment #1 from Charles --- The problem appears to have been fixed by patch r245373 made for Bug #78908. Thanks!

[Bug c++/79670] New: [c++1z] cannot call member function without object in noexcept declarator of a member function

2017-02-22 Thread benni.buch at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79670 Bug ID: 79670 Summary: [c++1z] cannot call member function without object in noexcept declarator of a member function Product: gcc Version: 7.0.1 Status: UNCONFIRMED

[Bug c++/78301] noexcept() operator rejects sibling method call without object

2017-02-22 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78301 --- Comment #2 from Jonathan Wakely --- N.B. it's easy to workaround the bug by using this->inner() Possibly related to PR 66256

[Bug c++/79672] ICE with -Wduplicated-branches -fopenmp

2017-02-22 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79672 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug middle-end/79665] gcc's signed (x*x)/200 is slower than clang's

2017-02-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79665 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/79666] [7 Regression] wrong code (SIGFPE) at -O2 on x86_64-linux-gnu (in both 32-bit and 64-bit modes)

2017-02-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79666 --- Comment #4 from Richard Biener --- And it's fine, but re-writing -1 - _107 to -_107 + -1 is not valid. Negating _107, that is, as done by build_symbolic_expr via /* If the result lower bound is constant, we're done;

[Bug lto/79587] ICE in streamer_write_gcov_count_stream, at data-streamer-out.c:343 while building Python 3.6.0 with PGO and LTO

2017-02-22 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79587 --- Comment #9 from Martin Liška --- Fixed on trunk so far.

[Bug tree-optimization/79663] [7 Regression] r244815 causes 10% regression for spec1k/172.mgrid on AArch64

2017-02-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79663 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/79389] [7 Regression] 30% performance regression in SciMark2 MonteCarlo

2017-02-22 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79389 --- Comment #5 from rguenther at suse dot de --- On Wed, 22 Feb 2017, ubizjak at gmail dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79389 > > Uroš Bizjak changed: > >What|Removed |Added >

[Bug c++/78301] noexcept() operator rejects sibling method call without object

2017-02-22 Thread benni.buch at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78301 --- Comment #3 from Benjamin Buch --- No, it isn't. $ g++ -std=c++11 -o a a.cpp a.cpp:3:41: error: invalid use of 'this' at top level void outer() const noexcept( noexcept( this->inner() ) ) { tested with: $ g++ --version g++ (GCC) 7.0.1

[Bug tree-optimization/79671] [7 Regression] mapnik miscompilation on armv7hl since r235622

2017-02-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 --- Comment #2 from Jakub Jelinek --- E.g. on 122 valgrind says: ==21905== Invalid free() / delete / delete[] / realloc() ==21905==at 0x484B224: operator delete(void*) (vg_replace_malloc.c:576) ==21905==by 0x11BB3:

[Bug middle-end/79647] bogus warning when building openssl

2017-02-22 Thread bernd.edlinger at hotmail dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79647 --- Comment #7 from Bernd Edlinger --- (In reply to Andrew Pinski from comment #1) > >The second warning is also bogus, the -Wno-parentheses-equality was accepted > before. > > Well this error message about an unknown warning option only

[Bug tree-optimization/79666] [7 Regression] wrong code (SIGFPE) at -O2 on x86_64-linux-gnu (in both 32-bit and 64-bit modes)

2017-02-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79666 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|NEW

[Bug target/79623] error building a cross compiler for powerpc

2017-02-22 Thread sbansal at ciena dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79623 --- Comment #6 from Sumit --- Hi Richard, Do you have any more suggestion for me? Regards, Sumit

[Bug tree-optimization/79666] [5/6/7 Regression] wrong code (SIGFPE) at -O2 on x86_64-linux-gnu (in both 32-bit and 64-bit modes)

2017-02-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79666 Richard Biener changed: What|Removed |Added Target Milestone|7.0 |5.5 Summary|[7 Regression]

[Bug target/69880] Linking Windows resource + implicit 'default-manifest.o' creates bad .exe

2017-02-22 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69880 --- Comment #17 from Nick Clifton --- Hi Guys, (In reply to Eduard Braun from comment #15) > > Setting status to resolved/fixed. > > I don't think this is merged yet! > There's only a patch MINGW-packages, if this works out it should be fixed

[Bug c++/79672] ICE with -Wduplicated-branches -fopenmp

2017-02-22 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79672 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/79584] ICE in base_to_reg, at lra-constraints.c:2918

2017-02-22 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79584 Alan Modra changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug tree-optimization/77895] Unaligned movdqa generated by GCC 6.2.0 with -O3

2017-02-22 Thread lee.duhem at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77895 Lee Duhem changed: What|Removed |Added CC||lee.duhem at gmail dot com --- Comment #2

[Bug lto/79587] ICE in streamer_write_gcov_count_stream, at data-streamer-out.c:343 while building Python 3.6.0 with PGO and LTO

2017-02-22 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79587 --- Comment #8 from Martin Liška --- Author: marxin Date: Wed Feb 22 09:45:42 2017 New Revision: 245647 URL: https://gcc.gnu.org/viewcvs?rev=245647=gcc=rev Log: Remove wrong assert about gcov_type (PR lto/79587). 2017-02-22 Martin Liska

[Bug tree-optimization/79671] New: [7 Regression] mapnik miscompilation on armv7hl since r235622

2017-02-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79671 Bug ID: 79671 Summary: [7 Regression] mapnik miscompilation on armv7hl since r235622 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug c++/78301] noexcept() operator rejects sibling method call without object

2017-02-22 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78301 Jonathan Wakely changed: What|Removed |Added CC||benni.buch at gmail dot com ---

[Bug c++/78301] noexcept() operator rejects sibling method call without object

2017-02-22 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78301 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/79670] [c++1z] cannot call member function without object in noexcept declarator of a member function

2017-02-22 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79670 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/78908] [6/7 Regression] template instantiation with bit-field type

2017-02-22 Thread charles.frasch at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78908 --- Comment #10 from Charles --- Verified that reported problem is fixed. Thanks!

[Bug middle-end/79673] GIMPLE verification fails when compiling code with __seg_gs

2017-02-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79673 --- Comment #1 from Jakub Jelinek --- This is created by PRE, so question for Richard. That said, the testcase is undefined behavior, even in alternate address spaces NULL pointer can't point to any object.

[Bug middle-end/79647] bogus warning when building openssl

2017-02-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79647 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #8

[Bug middle-end/79675] New: Pointless reg1 <- reg2; reg2 <- reg1 moves inside loop

2017-02-22 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79675 Bug ID: 79675 Summary: Pointless reg1 <- reg2; reg2 <- reg1 moves inside loop Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug fortran/79676] New: [submodules] Compilation/linking error when module procedures PRIVATE

2017-02-22 Thread adam at aphirst dot karoo.co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79676 Bug ID: 79676 Summary: [submodules] Compilation/linking error when module procedures PRIVATE Product: gcc Version: 6.3.1 Status: UNCONFIRMED Severity: normal

[Bug fortran/79596] translation: argument to gfc_internal_error should not be translated

2017-02-22 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79596 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c/79674] Missed optimisation when no sequence point present

2017-02-22 Thread prathamesh3492 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79674 prathamesh3492 at gcc dot gnu.org changed: What|Removed |Added CC||prathamesh3492 at gcc

[Bug middle-end/79673] GIMPLE verification fails when compiling code with __seg_gs

2017-02-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79673 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/79389] [7 Regression] 30% performance regression in SciMark2 MonteCarlo

2017-02-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79389 --- Comment #7 from Jakub Jelinek --- For -O2 -m64 the reason why noce_try_addcc doesn't trigger is that we have if_info->cond of (unlt (reg:DF 100) (reg:DF 97)) and reverse_comparison_code on it returns UNKNOWN. Though, that UNLT comes

[Bug middle-end/79675] Pointless reg1 <- reg2; reg2 <- reg1 moves inside loop

2017-02-22 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79675 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||amker at gcc dot gnu.org

[Bug c/79674] New: Missed optimisation when no sequence point present

2017-02-22 Thread etienne_lorrain at yahoo dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79674 Bug ID: 79674 Summary: Missed optimisation when no sequence point present Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug tree-optimization/79666] [5/6 Regression] wrong code (SIGFPE) at -O2 on x86_64-linux-gnu (in both 32-bit and 64-bit modes)

2017-02-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79666 Richard Biener changed: What|Removed |Added Priority|P1 |P2 Known to work|

[Bug rtl-optimization/79584] ICE in base_to_reg, at lra-constraints.c:2918

2017-02-22 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79584 --- Comment #5 from Alan Modra --- The patch passes ppc64le bootstrap but that isn't really the best target to test. I'd test powerpc64-linux bi-arch but the machine I normally use for BE testing had a disk die, and instead of trying to set

[Bug c++/79361] [5/6/7 Regression] ICE redefining a template function as defaulted or deleted

2017-02-22 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79361 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/79666] [5/6/7 Regression] wrong code (SIGFPE) at -O2 on x86_64-linux-gnu (in both 32-bit and 64-bit modes)

2017-02-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79666 --- Comment #6 from Richard Biener --- Author: rguenth Date: Wed Feb 22 12:11:27 2017 New Revision: 245648 URL: https://gcc.gnu.org/viewcvs?rev=245648=gcc=rev Log: 2017-02-22 Richard Biener PR

[Bug middle-end/79649] Memset pattern in named address space crashes compiler or generates wrong code

2017-02-22 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79649 --- Comment #12 from Uroš Bizjak --- The added testcase also ICEs with -O3 -mx32: ~/gcc-build/gcc/cc1 -O3 -mx32 -quiet pr79649.c pr79649.c: In function ‘f1’: pr79649.c:11:1: internal compiler error: in get_use_type, at

[Bug middle-end/79649] Memset pattern in named address space crashes compiler or generates wrong code

2017-02-22 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79649 --- Comment #13 from amker at gcc dot gnu.org --- (In reply to Uroš Bizjak from comment #12) > The added testcase also ICEs with -O3 -mx32: > > ~/gcc-build/gcc/cc1 -O3 -mx32 -quiet pr79649.c > pr79649.c: In function ‘f1’: > pr79649.c:11:1:

[Bug tree-optimization/79389] [7 Regression] 30% performance regression in SciMark2 MonteCarlo

2017-02-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79389 --- Comment #6 from Jakub Jelinek --- Well, at least in the -O2 case, it clearly shows that (RTL) if-conversion does happen. If SETCC + ZEXT + ADD is always a win compared to LEAL x+1 + CMOV*, then we should just expand the cmov in that case to

[Bug tree-optimization/79389] [7 Regression] 30% performance regression in SciMark2 MonteCarlo

2017-02-22 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79389 --- Comment #8 from Uroš Bizjak --- (In reply to Jakub Jelinek from comment #6) > Well, at least in the -O2 case, it clearly shows that (RTL) if-conversion > does happen. > If SETCC + ZEXT + ADD is always a win compared to LEAL x+1 + CMOV*, then

[Bug tree-optimization/79389] [7 Regression] 30% performance regression in SciMark2 MonteCarlo

2017-02-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79389 --- Comment #9 from Jakub Jelinek --- With: --- ifcvt.c.jj2 2017-01-23 18:09:45.0 +0100 +++ ifcvt.c 2017-02-22 14:25:15.758296571 +0100 @@ -777,6 +777,9 @@ struct noce_if_info /* The jump condition. */ rtx cond; + /*

[Bug middle-end/79675] Pointless reg1 <- reg2; reg2 <- reg1 moves inside loop

2017-02-22 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79675 --- Comment #2 from amker at gcc dot gnu.org --- (In reply to ktkachov from comment #1) > I think ivopts also contributes here. > Before ivopts the memory access and address are: > s1_10 = s1_3 + 1; > c1_11 = *s1_3; > > but ivopts transforms

[Bug tree-optimization/79389] [7 Regression] 30% performance regression in SciMark2 MonteCarlo

2017-02-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79389 --- Comment #10 from Jakub Jelinek --- Created attachment 40815 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40815=edit gcc7-pr79389.patch Full untested patch.

[Bug fortran/79676] [submodules] Compilation/linking error when module procedures PRIVATE

2017-02-22 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79676 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/79389] [7 Regression] 30% performance regression in SciMark2 MonteCarlo

2017-02-22 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79389 --- Comment #11 from Uroš Bizjak --- (In reply to Jakub Jelinek from comment #10) > Created attachment 40815 [details] > gcc7-pr79389.patch > > Full untested patch. I can confirm that MonteCarlo benchmark considerably improves with -O2, but

[Bug c++/79664] ICE with #pragma omp parallel in constexpr function

2017-02-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79664 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug fortran/79597] Incomplete error message "Expecting %

2017-02-22 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79597 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug fortran/79601] Possibly wrong use of keyword "intent" in diagnostic

2017-02-22 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79601 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug middle-end/79673] GIMPLE verification fails when compiling code with __seg_gs

2017-02-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79673 --- Comment #4 from Richard Biener --- Author: rguenth Date: Wed Feb 22 15:00:39 2017 New Revision: 245649 URL: https://gcc.gnu.org/viewcvs?rev=245649=gcc=rev Log: 2017-02-22 Richard Biener PR

[Bug rtl-optimization/79584] ICE in base_to_reg, at lra-constraints.c:2918

2017-02-22 Thread pthaugen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79584 --- Comment #6 from Pat Haugen --- (In reply to Alan Modra from comment #5) > I'd test powerpc64-linux bi-arch but the machine I normally use for BE > testing had a disk die, and instead of trying to set everything up again at > midnight, I'm

[Bug c/79680] format attribute cannot be used with template parameters

2017-02-22 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79680 Martin Sebor changed: What|Removed |Added Keywords||diagnostic

[Bug c++/77958] printf format checking -vs- variadic template functions

2017-02-22 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77958 Martin Sebor changed: What|Removed |Added CC||bugzilla@poradnik-webmaster

[Bug target/69880] Linking Windows resource + implicit 'default-manifest.o' creates bad .exe

2017-02-22 Thread mati865 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69880 --- Comment #18 from mati865 at gmail dot com --- Nick I applied https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=commitdiff;h=ec8f76882145c71bef81a9cadf0bf51ff9fa5b35 on top of 2.27 binutils and cannot reproduce issue anymore.

[Bug middle-end/79665] gcc's signed (x*x)/200 is slower than clang's

2017-02-22 Thread tulipawn at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79665 PeteVine changed: What|Removed |Added CC||tulipawn at gmail dot com --- Comment #5

[Bug middle-end/79665] gcc's signed (x*x)/200 is slower than clang's

2017-02-22 Thread tulipawn at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79665 --- Comment #6 from PeteVine --- But that's related to -mcpu=cortex-a53 again, so never mind I guess.

[Bug c++/79664] ICE with #pragma omp parallel in constexpr function

2017-02-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79664 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Wed Feb 22 22:36:20 2017 New Revision: 245662 URL: https://gcc.gnu.org/viewcvs?rev=245662=gcc=rev Log: PR c++/79664 * parser.c (cp_parser_omp_teams,

[Bug target/79261] vec_xxpermdi appears to have endian issues

2017-02-22 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79261 --- Comment #4 from Bill Schmidt --- Author: wschmidt Date: Wed Feb 22 22:54:56 2017 New Revision: 245664 URL: https://gcc.gnu.org/viewcvs?rev=245664=gcc=rev Log: [gcc] 2017-02-22 Bill Schmidt Backport

[Bug c++/79679] [7 Regression] [C++17] Missing destruction of temporary within constructor's mem-initializer-list

2017-02-22 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79679 Jonathan Wakely changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment

[Bug c/79662] ICE on invalid code in convert_arguments in c/c-typeck.c:3452

2017-02-22 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79662 --- Comment #2 from Marek Polacek --- Author: mpolacek Date: Wed Feb 22 21:28:42 2017 New Revision: 245660 URL: https://gcc.gnu.org/viewcvs?rev=245660=gcc=rev Log: PR c/79662 * c-typeck.c (convert_arguments): Handle

[Bug c++/79679] [7 Regression] [C++17] Missing destruction of temporary within constructor's mem-initializer-list

2017-02-22 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79679 Jonathan Wakely changed: What|Removed |Added Keywords||wrong-code

[Bug c++/79664] ICE with #pragma omp parallel in constexpr function

2017-02-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79664 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/79261] vec_xxpermdi appears to have endian issues

2017-02-22 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79261 Bill Schmidt changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/79681] New: ICE with constexpr and bitfield

2017-02-22 Thread reichelt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79681 Bug ID: 79681 Summary: ICE with constexpr and bitfield Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3

[Bug c/79662] ICE on invalid code in convert_arguments in c/c-typeck.c:3452

2017-02-22 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79662 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/79261] vec_xxpermdi appears to have endian issues

2017-02-22 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79261 --- Comment #3 from Bill Schmidt --- Author: wschmidt Date: Wed Feb 22 22:52:36 2017 New Revision: 245663 URL: https://gcc.gnu.org/viewcvs?rev=245663=gcc=rev Log: [gcc] 2017-02-22 Bill Schmidt Backport

[Bug tree-optimization/68644] [6/7 Regression] FAIL: gcc.dg/tree-ssa/ivopts-lt-2.c scan-tree-dump-times ivopts "PHI <p_" 1

2017-02-22 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68644 --- Comment #18 from Bill Schmidt --- Author: wschmidt Date: Wed Feb 22 18:00:21 2017 New Revision: 245656 URL: https://gcc.gnu.org/viewcvs?rev=245656=gcc=rev Log: 2017-02-22 Bill Schmidt PR

[Bug tree-optimization/68644] [6/7 Regression] FAIL: gcc.dg/tree-ssa/ivopts-lt-2.c scan-tree-dump-times ivopts "PHI <p_" 1

2017-02-22 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68644 Bill Schmidt changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c/79680] New: format attribute cannot be used with template parameters

2017-02-22 Thread bugzi...@poradnik-webmastera.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79680 Bug ID: 79680 Summary: format attribute cannot be used with template parameters Product: gcc Version: 5.4.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/79389] [7 Regression] 30% performance regression in SciMark2 MonteCarlo

2017-02-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79389 --- Comment #13 from Jakub Jelinek --- Note that my patch doesn't bootstrap, so I'll need to debug it.

[Bug c++/79657] ICE on invalid c++ code in finish_underlying_type cp/semantics.c:3849

2017-02-22 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79657 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/79185] [5/6/7 Regression] register allocation in the addition of two 128 bit ints

2017-02-22 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79185 --- Comment #6 from Vladimir Makarov --- (In reply to Jeffrey A. Law from comment #5) > Is the CLOBBER even necessary anymore? Wasn't its only purpose to tell > dataflow that r88 was dead because our old flow analysis couldn't? > I guess the

[Bug c++/79679] New: [C++17] Missing destruction of temporary within constructor's mem-initializer-list

2017-02-22 Thread sbergman at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79679 Bug ID: 79679 Summary: [C++17] Missing destruction of temporary within constructor's mem-initializer-list Product: gcc Version: 7.0.1 Status: UNCONFIRMED

[Bug c++/79653] [5/6/7 Regression] ICE on invalid c++ code in cp_check_const_attributes in cp/decl2.c:1423

2017-02-22 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79653 --- Comment #7 from Marek Polacek --- Author: mpolacek Date: Wed Feb 22 19:31:49 2017 New Revision: 245657 URL: https://gcc.gnu.org/viewcvs?rev=245657=gcc=rev Log: PR c++/79653 * parser.c (cp_parser_std_attribute_spec): Don't

[Bug c++/79657] ICE on invalid c++ code in finish_underlying_type cp/semantics.c:3849

2017-02-22 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79657 --- Comment #4 from Marek Polacek --- Author: mpolacek Date: Wed Feb 22 19:33:13 2017 New Revision: 245658 URL: https://gcc.gnu.org/viewcvs?rev=245658=gcc=rev Log: PR c++/79657 * semantics.c (finish_underlying_type): Bail out

[Bug c++/79653] [5/6/7 Regression] ICE on invalid c++ code in cp_check_const_attributes in cp/decl2.c:1423

2017-02-22 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79653 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/79682] New: [concepts] ambiguous overload with functionally equivalent predicate constraints compiles

2017-02-22 Thread hstong at ca dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79682 Bug ID: 79682 Summary: [concepts] ambiguous overload with functionally equivalent predicate constraints compiles Product: gcc Version: 7.0 Status: UNCONFIRMED

[Bug target/79211] [7 Regression] ICE in extract_insn, at recog.c:2311

2017-02-22 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79211 --- Comment #6 from Segher Boessenkool --- Author: segher Date: Wed Feb 22 23:50:46 2017 New Revision: 245667 URL: https://gcc.gnu.org/viewcvs?rev=245667=gcc=rev Log: rs6000: Fix fsel pattern (PR79211) The fsel define_insn uses fpr_reg_operand

[Bug tree-optimization/79683] New: SLP vectorizer drops gs: prefix

2017-02-22 Thread me at manueljacob dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79683 Bug ID: 79683 Summary: SLP vectorizer drops gs: prefix Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/79211] [7 Regression] ICE in extract_insn, at recog.c:2311

2017-02-22 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79211 Segher Boessenkool changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/77958] printf format checking -vs- variadic template functions

2017-02-22 Thread bugzi...@poradnik-webmastera.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77958 --- Comment #3 from Daniel Fruzynski --- This attribute should also work when some parameters are not variadic ones. One use case presented in bug 79680 is to have two overloaded logging function: one

[Bug c++/79679] [7 Regression] [C++17] Missing destruction of temporary within constructor's mem-initializer-list

2017-02-22 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79679 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/61568] unscoped enums different types differ from __underlying_type

2017-02-22 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61568 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c/79674] Missed optimisation when no sequence point present

2017-02-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79674 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug c++/79657] ICE on invalid c++ code in finish_underlying_type cp/semantics.c:3849

2017-02-22 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79657 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c/79677] New: Weird handling of -Werror=

2017-02-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79677 Bug ID: 79677 Summary: Weird handling of -Werror= Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee:

[Bug middle-end/79673] GIMPLE verification fails when compiling code with __seg_gs

2017-02-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79673 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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