[Bug c/68062] New: ICE when comparing vectors

2015-10-22 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68062 Bug ID: 68062 Summary: ICE when comparing vectors Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee

[Bug rtl-optimization/67609] [5/6 Regression] Generates wrong code for SSE2 _mm_load_pd

2015-10-22 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67609 --- Comment #25 from Vladimir Makarov --- (In reply to Vladimir Makarov from comment #24) > (In reply to Richard Henderson from comment #23) > > Created attachment 36563 [details] > > possible patch > > > > Certainly this fixes the executable te

[Bug c++/68061] New: Can't use [[deprecated]] with requires clause

2015-10-22 Thread chrisb2244 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68061 Bug ID: 68061 Summary: Can't use [[deprecated]] with requires clause Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug libstdc++/68058] _GLIBCXX_BEGIN_NAMESPACE_VERSION breaks regex

2015-10-22 Thread dmorilha at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68058 --- Comment #1 from Daniel Morilha --- Created attachment 36564 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36564&action=edit regex patch

[Bug rtl-optimization/67609] [5/6 Regression] Generates wrong code for SSE2 _mm_load_pd

2015-10-22 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67609 --- Comment #24 from Vladimir Makarov --- (In reply to Richard Henderson from comment #23) > Created attachment 36563 [details] > possible patch > > Certainly this fixes the executable test case from #c13. This patch could be a solution to gene

[Bug target/62109] __gthr_i486_lock_cmp_xchg missing clobber

2015-10-22 Thread gccbugzilla at limegreensocks dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62109 --- Comment #10 from David --- (In reply to Kai Tietz from comment #5) > This patch is clear stage 1 material. We're in stage 1. Is it time? The patch adds the memory clobber, but I think the conclusion here was to remove __gthr_i486_lock_cmp

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

2015-10-22 Thread gong_su at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67968 --- Comment #4 from gong_su at hotmail dot com --- Hi Dominik, here is the output after making the changes you asked. It looks the same as adding "-x" to the "go" command. I will email all the .go files under .../rpc/api. root@linux05:~/Downloads

[Bug tree-optimization/68060] New: ICE on valid code at -O3 on x86_64-linux-gnu in vect_get_vec_def_for_operand, at tree-vect-stmts.c:1413

2015-10-22 Thread su at cs dot ucdavis.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68060 Bug ID: 68060 Summary: ICE on valid code at -O3 on x86_64-linux-gnu in vect_get_vec_def_for_operand, at tree-vect-stmts.c:1413 Product: gcc Version: 6.0

[Bug driver/68043] many undocumented options, missing punctuation

2015-10-22 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68043 --- Comment #3 from Martin Sebor --- Author: msebor Date: Thu Oct 22 23:48:17 2015 New Revision: 229205 URL: https://gcc.gnu.org/viewcvs?rev=229205&root=gcc&view=rev Log: gcc/ChangeLog: 2015-10-22 Martin Sebor PR driver/68043

[Bug target/68059] [arm] libgcc uses __write to report error

2015-10-22 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68059 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/67609] [5/6 Regression] Generates wrong code for SSE2 _mm_load_pd

2015-10-22 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67609 --- Comment #23 from Richard Henderson --- Created attachment 36563 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36563&action=edit possible patch Certainly this fixes the executable test case from #c13.

[Bug c++/68052] No printf format warnings in C++ code for macro in system headers

2015-10-22 Thread gcc at blino dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68052 --- Comment #3 from Olivier Blin --- Quoting Martin Sebor's answer from the gcc-help mailing list: https://gcc.gnu.org/ml/gcc-help/2015-10/msg00128.html > I'm inclined to say it's a bug. I recommend opening it in Bugzilla. > The only way I was a

[Bug c++/68052] No printf format warnings in C++ code for macro in system headers

2015-10-22 Thread gcc at blino dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68052 Olivier Blin changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED Resolution|DUPLICATE

[Bug rtl-optimization/67609] [5/6 Regression] Generates wrong code for SSE2 _mm_load_pd

2015-10-22 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67609 --- Comment #22 from Richard Henderson --- (In reply to Jeffrey A. Law from comment #21) > So going back to the original problem, for a subreg of a multi-word reg, > why can't we simplify that down to a suitably sized reg? Because we're dealing

[Bug target/68059] New: [arm] libgcc uses __write to report error

2015-10-22 Thread nsz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68059 Bug ID: 68059 Summary: [arm] libgcc uses __write to report error Product: gcc Version: 5.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug libstdc++/68058] New: _GLIBCXX_BEGIN_NAMESPACE_VERSION breaks regex

2015-10-22 Thread dmorilha at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68058 Bug ID: 68058 Summary: _GLIBCXX_BEGIN_NAMESPACE_VERSION breaks regex Product: gcc Version: 5.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: lib

[Bug c++/68052] No printf format warnings in C++ code for macro in system headers

2015-10-22 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68052 Manuel López-Ibáñez changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/56856] the location of Wformat warnings points *after* the format string

2015-10-22 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56856 Manuel López-Ibáñez changed: What|Removed |Added CC||gcc at blino dot org --- Comment #

[Bug driver/68029] Strange behavior of -fdiagnostics-color option

2015-10-22 Thread manu at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68029 Manuel López-Ibáñez changed: What|Removed |Added CC||manu at gcc dot gnu.org --- Commen

[Bug ipa/68057] New: [6 Regression] 450.soplex in SPEC CPU 2006 failed to build

2015-10-22 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68057 Bug ID: 68057 Summary: [6 Regression] 450.soplex in SPEC CPU 2006 failed to build Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity: normal Pri

[Bug c++/68056] GCC do not compile failed with using keyword " _Atomic" as an identifier

2015-10-22 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68056 Joseph S. Myers changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/67609] [5/6 Regression] Generates wrong code for SSE2 _mm_load_pd

2015-10-22 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67609 --- Comment #21 from Jeffrey A. Law --- On 10/22/2015 07:40 AM, rguenth at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67609 > > --- Comment #20 from Richard Biener --- > (In reply to Jeffrey A. Law from comment #19) >>

[Bug fortran/68055] ICE on using unsupported kinds in program without program statement

2015-10-22 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68055 --- Comment #1 from Gerhard Steinmetz --- Simplified. Still different behaviour : $ cat z3.f90 !program p integer*3 c print *, c end $ gfortran -g -O0 -Wall -fcheck=all z3.f90 z3.f90:2:0: integer*3 c 1 internal compiler error: Segm

[Bug fortran/67805] ICE on array constructor with wrong character specification

2015-10-22 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67805 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org

[Bug c++/68056] New: can use keyword as " _Atomic" as an identifier

2015-10-22 Thread zhijian at ca dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68056 Bug ID: 68056 Summary: can use keyword as " _Atomic" as an identifier Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug fortran/58754] [4.9/5 Regression] ICE on allocating character array with source

2015-10-22 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58754 Paul Thomas changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/67870] ICE: in type_throw_all_p, at cp/except.c:1306

2015-10-22 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67870 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug fortran/58754] [4.9/5 Regression] ICE on allocating character array with source

2015-10-22 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58754 --- Comment #14 from Paul Thomas --- Author: pault Date: Thu Oct 22 18:08:31 2015 New Revision: 229180 URL: https://gcc.gnu.org/viewcvs?rev=229180&root=gcc&view=rev Log: 2015-10-22 Paul Thomas PR fortran/58754 * gfortran.dg/p

[Bug fortran/58754] [4.9/5 Regression] ICE on allocating character array with source

2015-10-22 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58754 --- Comment #13 from Paul Thomas --- Author: pault Date: Thu Oct 22 18:05:21 2015 New Revision: 229179 URL: https://gcc.gnu.org/viewcvs?rev=229179&root=gcc&view=rev Log: 2015-10-22 Paul Thomas PR fortran/58754 * trans-stmt.c

[Bug fortran/68055] New: ICE on using unsupported kinds in program without program statement

2015-10-22 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68055 Bug ID: 68055 Summary: ICE on using unsupported kinds in program without program statement Product: gcc Version: 5.2.1 Status: UNCONFIRMED Severity: normal

[Bug fortran/68054] New: ICE on using protected attribute in program without program statement

2015-10-22 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68054 Bug ID: 68054 Summary: ICE on using protected attribute in program without program statement Product: gcc Version: 5.2.1 Status: UNCONFIRMED Severity: normal

[Bug c++/66583] incorrect implicitly-defined move constructor for class with anonymous union and NSDMI

2015-10-22 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66583 Markus Trippelsdorf changed: What|Removed |Added CC||akju at mailinator dot com --- Com

[Bug c++/68051] copy constructor does not copy default initialized union member

2015-10-22 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68051 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/67989] [4.9/5/6 Regression] g++ ICE on armel valid code

2015-10-22 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67989 --- Comment #10 from ktkachov at gcc dot gnu.org --- Proposed patch at: https://gcc.gnu.org/ml/gcc-patches/2015-10/msg02299.html

[Bug fortran/68053] lower bound of implied shape array restricted too much

2015-10-22 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68053 --- Comment #1 from Gerhard Steinmetz --- Accepted and correct, if scalar parameter n is used instead : $ cat z1s.f90 program p integer, parameter :: n = -1 integer, parameter :: x(1) = 7 integer, parameter :: z(n:*) = x print *, z

[Bug c++/68052] New: No printf format warnings in C++ code for macro in system headers

2015-10-22 Thread gcc at blino dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68052 Bug ID: 68052 Summary: No printf format warnings in C++ code for macro in system headers Product: gcc Version: 5.2.1 Status: UNCONFIRMED Severity: normal

[Bug fortran/68053] New: lower bound of implied shape array restricted too much

2015-10-22 Thread gerhard.steinmetz.fort...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68053 Bug ID: 68053 Summary: lower bound of implied shape array restricted too much Product: gcc Version: 5.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Compo

[Bug c++/68051] copy constructor does not copy default initialized union member

2015-10-22 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68051 Markus Trippelsdorf changed: What|Removed |Added CC||trippels at gcc dot gnu.org --- Co

[Bug c++/67845] ICE on invalid use of const qualifier on x86_64-linux-gnu in merge_types, at cp/typeck.c:854

2015-10-22 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67845 Paolo Carlini changed: What|Removed |Added Keywords||ice-on-invalid-code Status|U

[Bug sanitizer/68042] [6 Regression] c-c++-common/asan/(memcmp-1.c|sanity-check-pure-c-1.c) failures on x86_64-apple-darwin14 after r229111

2015-10-22 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68042 --- Comment #4 from Dominique d'Humieres --- > Created attachment 36562 [details] > Draft patch. > > Here an expected patch for memcmp-1.c and sanity-check-pure-c-1.c output > patterns. > > Does it fix the problem? >From a quick test, yes. Than

[Bug bootstrap/68041] [6 Regression] Bootstrap broken on x86_64-apple-darwin14 at revision r229119

2015-10-22 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68041 Dominique d'Humieres changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/68051] New: copy constructor does not copy default initialized union member

2015-10-22 Thread akju at mailinator dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68051 Bug ID: 68051 Summary: copy constructor does not copy default initialized union member Product: gcc Version: 5.2.1 Status: UNCONFIRMED Severity: normal

[Bug c++/67838] Rejects-valid-code: templated lambda variable.

2015-10-22 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67838 Paolo Carlini changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/67838] Rejects-valid-code: templated lambda variable.

2015-10-22 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67838 --- Comment #4 from paolo at gcc dot gnu.org --- Author: paolo Date: Thu Oct 22 14:55:14 2015 New Revision: 229175 URL: https://gcc.gnu.org/viewcvs?rev=229175&root=gcc&view=rev Log: 2015-10-22 Paolo Carlini PR c++/67838 * g++

[Bug sanitizer/68016] ASan doesn't catch overflow in globals when COPY relocation is involved.

2015-10-22 Thread chefmax at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68016 Maxim Ostapenko changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/67838] Rejects-valid-code: templated lambda variable.

2015-10-22 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67838 --- Comment #3 from Paolo Carlini --- I'm going to add a testcase to trunk and close the bug, then.

[Bug driver/68029] Strange behavior of -fdiagnostics-color option

2015-10-22 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68029 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug sanitizer/68042] [6 Regression] c-c++-common/asan/(memcmp-1.c|sanity-check-pure-c-1.c) failures on x86_64-apple-darwin14 after r229111

2015-10-22 Thread chefmax at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68042 --- Comment #3 from Maxim Ostapenko --- Created attachment 36562 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36562&action=edit Draft patch. Here an expected patch for memcmp-1.c and sanity-check-pure-c-1.c output patterns. Does it fix t

[Bug c++/67829] Bogus "ambiguous template instantiation" error with partial specializations involving a template template parameter

2015-10-22 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67829 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug driver/68038] "Internal compiler error: Killed: program cc1" should read "Virtual memory exhausted"

2015-10-22 Thread d.u.thibault at bigfoot dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68038 Daniel U. Thibault changed: What|Removed |Added CC||d.u.thibault at bigfoot dot com ---

[Bug target/60618] ICE when building openssh on hppa w/-ftrapv in gcse.c

2015-10-22 Thread vapier at gentoo dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60618 Mike Frysinger changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/67609] [5/6 Regression] Generates wrong code for SSE2 _mm_load_pd

2015-10-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67609 --- Comment #20 from Richard Biener --- (In reply to Jeffrey A. Law from comment #19) > Preserving the upper part when setting the low part would be expressed via > STRICT_LOW_PART. At least that's what I'd expect to see. According to documenta

[Bug tree-optimization/58497] SLP vectorizes identical operations

2015-10-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58497 --- Comment #3 from Richard Biener --- Author: rguenth Date: Thu Oct 22 13:36:46 2015 New Revision: 229173 URL: https://gcc.gnu.org/viewcvs?rev=229173&root=gcc&view=rev Log: 2015-10-22 Richard Biener PR tree-optimization/58497

[Bug tree-optimization/58497] SLP vectorizes identical operations

2015-10-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58497 --- Comment #3 from Richard Biener --- Author: rguenth Date: Thu Oct 22 13:36:46 2015 New Revision: 229173 URL: https://gcc.gnu.org/viewcvs?rev=229173&root=gcc&view=rev Log: 2015-10-22 Richard Biener PR tree-optimization/58497

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

2015-10-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65962 --- Comment #5 from Richard Biener --- Author: rguenth Date: Thu Oct 22 13:33:17 2015 New Revision: 229172 URL: https://gcc.gnu.org/viewcvs?rev=229172&root=gcc&view=rev Log: 2015-10-22 Richard Biener PR tree-optimization/19049

[Bug tree-optimization/19049] not vectorizing a fortran loop

2015-10-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19049 --- Comment #11 from Richard Biener --- Author: rguenth Date: Thu Oct 22 13:33:17 2015 New Revision: 229172 URL: https://gcc.gnu.org/viewcvs?rev=229172&root=gcc&view=rev Log: 2015-10-22 Richard Biener PR tree-optimization/19049

[Bug tree-optimization/19049] not vectorizing a fortran loop

2015-10-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19049 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Known to work|

[Bug tree-optimization/53947] [meta-bug] vectorizer missed-optimizations

2015-10-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 65962, which changed state. Bug 65962 Summary: Missed vectorization of strided stores https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65962 What|Removed |Added -

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

2015-10-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65962 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug middle-end/67989] [4.9/5/6 Regression] g++ ICE on armel valid code

2015-10-22 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67989 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED Component

[Bug rtl-optimization/67609] [5/6 Regression] Generates wrong code for SSE2 _mm_load_pd

2015-10-22 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67609 --- Comment #19 from Jeffrey A. Law --- Preserving the upper part when setting the low part would be expressed via STRICT_LOW_PART. At least that's what I'd expect to see.

[Bug target/67989] [4.9/5/6 Regression] g++ ICE on armel valid code

2015-10-22 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67989 --- Comment #8 from ktkachov at gcc dot gnu.org --- Also, fails only for the arm-linux targets. arm-none-eabi compiles fine. Also, needs an -march option of armv6z or lower. armv6kz, armv7-a and higher don't ICE

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

2015-10-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56956 --- Comment #8 from Richard Biener --- Yeah, unfortunately that doesn't look correct :( I've always wanted to have an ABS_EXPR variant that returns an unsigned value (so with no undefined behavior). Maybe just overload ABS_EXPR in this way. You

[Bug target/67989] [4.9/5/6 Regression] g++ ICE on armel valid code

2015-10-22 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67989 ktkachov at gcc dot gnu.org changed: What|Removed |Added Keywords||ice-on-valid-code

[Bug target/67989] [5/6 Regression] g++ ICE on armel valid code

2015-10-22 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67989 --- Comment #6 from ktkachov at gcc dot gnu.org --- Created attachment 36561 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36561&action=edit Reduced testcase Attaching reduced testcase, here's the full ICE backtrace. Can be reproduced wit

[Bug middle-end/61893] Constant folding inhibits trapping with -ftrapv

2015-10-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61893 --- Comment #5 from Richard Biener --- Note only the non-constant-folding part is fixed (the REG_EQUAL notes which enable combine to remove the trapping).

[Bug middle-end/61893] Constant folding inhibits trapping with -ftrapv

2015-10-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61893 --- Comment #4 from Richard Biener --- Author: rguenth Date: Thu Oct 22 11:44:11 2015 New Revision: 229170 URL: https://gcc.gnu.org/viewcvs?rev=229170&root=gcc&view=rev Log: 2015-10-22 Richard Biener PR middle-end/68046 PR mi

[Bug middle-end/68046] -ftrapv doesn't catch leaq-based overflows on x86-64

2015-10-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68046 --- Comment #5 from Richard Biener --- Author: rguenth Date: Thu Oct 22 11:44:11 2015 New Revision: 229170 URL: https://gcc.gnu.org/viewcvs?rev=229170&root=gcc&view=rev Log: 2015-10-22 Richard Biener PR middle-end/68046 PR mi

[Bug c++/67354] [5/6 regression] internal compiler error: in add_to_same_comdat_group, at symtab.c:421

2015-10-22 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67354 --- Comment #6 from Markus Trippelsdorf --- No, the statement is correct: markus@x4 tmp % echo | g++ -fabi-version=9 -dM -E - | grep -i abi #define __GXX_ABI_VERSION 1009 markus@x4 tmp % echo | g++ -fabi-version=0 -dM -E - | grep -i abi #define

[Bug c++/67354] [5/6 regression] internal compiler error: in add_to_same_comdat_group, at symtab.c:421

2015-10-22 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67354 Markus Trippelsdorf changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comme

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

2015-10-22 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56956 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/67354] [5/6 regression] internal compiler error: in add_to_same_comdat_group, at symtab.c:421

2015-10-22 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67354 --- Comment #4 from Markus Trippelsdorf --- It was fixed on trunk by r228017. And indeed -fabi-version=5 ICEs, 6 or higher is fine.

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

2015-10-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65962 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/67354] [5/6 regression] internal compiler error: in add_to_same_comdat_group, at symtab.c:421

2015-10-22 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67354 --- Comment #3 from Paolo Carlini --- Works for me in trunk.

[Bug target/67989] [5/6 Regression] g++ ICE on armel valid code

2015-10-22 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67989 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/37021] Fortran Complex reduction / multiplication not vectorized

2015-10-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37021 Bug 37021 depends on bug 56902, which changed state. Bug 56902 Summary: Fails to SLP with mismatched +/- and negatable constants https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56902 What|Removed |Added ---

[Bug tree-optimization/56902] Fails to SLP with mismatched +/- and negatable constants

2015-10-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56902 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Known to work|

[Bug tree-optimization/68050] SLP vectorization should negate constants to match up + vs -

2015-10-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68050 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/53947] [meta-bug] vectorizer missed-optimizations

2015-10-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 56902, which changed state. Bug 56902 Summary: Fails to SLP with mismatched +/- and negatable constants https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56902 What|Removed |Added ---

[Bug tree-optimization/68050] New: SLP vectorization should negate constants to match up + vs -

2015-10-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68050 Bug ID: 68050 Summary: SLP vectorization should negate constants to match up + vs - Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Pri

[Bug bootstrap/68041] [6 Regression] Bootstrap broken on x86_64-apple-darwin14 at revision r229119

2015-10-22 Thread chefmax at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68041 --- Comment #12 from Maxim Ostapenko --- Should be fixed on trunk. Dominique, let me know if the issue still occurs.

[Bug bootstrap/68041] [6 Regression] Bootstrap broken on x86_64-apple-darwin14 at revision r229119

2015-10-22 Thread chefmax at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68041 --- Comment #11 from Maxim Ostapenko --- Author: chefmax Date: Thu Oct 22 09:47:17 2015 New Revision: 229168 URL: https://gcc.gnu.org/viewcvs?rev=229168&root=gcc&view=rev Log: Fix bootstrap on x86_64-apple-darwin14 after r229119. libsanitizer/

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

2015-10-22 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67968 --- Comment #3 from Dominik Vogt --- To narrow down where the problem happens please try this: 1. Edit the first line of the file build/env.sh and append "-a": #!/bin/sh -a 2. Locate the gccgo executable (whould be in the path GOBIN that is se

[Bug c/47837] FAIL: gcc.dg/uninit-pred-7_a.c bogus warning (test for bogus messages, line 26)

2015-10-22 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47837 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug bootstrap/68041] [6 Regression] Bootstrap broken on x86_64-apple-darwin14 at revision r229119

2015-10-22 Thread chefmax at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68041 --- Comment #10 from Maxim Ostapenko --- (In reply to Dominique d'Humieres from comment #9) > > Created attachment 36556 [details] > > The patch I've posted to gcc-patches ML for review. > > I have not tested the part "removes -lc++abi flag for

[Bug c/58309] spurious "parameter set but not used" warning in cilk plus array code

2015-10-22 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58309 --- Comment #2 from Marek Polacek --- Another testcase: int * fn (int *A, int n, int m) { A[n:m] *= 2; return A; } I think this is about missing mark_exp_read in c_parser_array_notation.

[Bug c++/67249] [concepts] ICE parsing f(pair)

2015-10-22 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67249 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/67248] Variable template cannot be used as dependent name

2015-10-22 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67248 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/68049] New: template instantiation involving may_alias defines symbol twice

2015-10-22 Thread kretz at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68049 Bug ID: 68049 Summary: template instantiation involving may_alias defines symbol twice Product: gcc Version: 5.2.0 Status: UNCONFIRMED Severity: normal

[Bug c/65106] C99 intialization of struct with const member through a non-const pointer

2015-10-22 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65106 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c/66322] Linus Torvalds: -Wswitch-bool produces dubious warnings, fails to notice really bad things

2015-10-22 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66322 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c/67488] Incorrect error message on call of nested functions

2015-10-22 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67488 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/68039] Incorrect unused-result warning

2015-10-22 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68039 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/67989] [5/6 Regression] g++ ICE on armel valid code

2015-10-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67989 Richard Biener changed: What|Removed |Added Target||arm* Priority|P3

[Bug middle-end/68046] -ftrapv doesn't catch leaq-based overflows on x86-64

2015-10-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68046 --- Comment #4 from Richard Biener --- Note that -fsanitize-undefined doesn't properly handle volatile int x = __INT_MAX__ + 1; which is in PR61893, it handles the case in this PR fine and with trap-on-error more efficiently than -ftrapv: ma

[Bug target/68015] ICE in s390_emit_compare

2015-10-22 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68015 --- Comment #4 from Andreas Krebbel --- Author: krebbel Date: Thu Oct 22 08:28:57 2015 New Revision: 229165 URL: https://gcc.gnu.org/viewcvs?rev=229165&root=gcc&view=rev Log: S/390: PR68015 Fix ICE in s390_emit_compare gcc/ChangeLog: 2015-10-2

[Bug target/68015] ICE in s390_emit_compare

2015-10-22 Thread krebbel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68015 --- Comment #3 from Andreas Krebbel --- Author: krebbel Date: Thu Oct 22 08:24:01 2015 New Revision: 229163 URL: https://gcc.gnu.org/viewcvs?rev=229163&root=gcc&view=rev Log: S/390: PR68015 Fix ICE in s390_emit_compare gcc/ChangeLog: 2015-10-2

[Bug sanitizer/68042] [6 Regression] c-c++-common/asan/(memcmp-1.c|sanity-check-pure-c-1.c) failures on x86_64-apple-darwin14 after r229111

2015-10-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68042 Richard Biener changed: What|Removed |Added Target Milestone|--- |6.0

[Bug rtl-optimization/67609] [5/6 Regression] Generates wrong code for SSE2 _mm_load_pd

2015-10-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67609 --- Comment #18 from Richard Biener --- (In reply to Jeffrey A. Law from comment #16) > reload has traditionally removed subregs of hardregs and passes after reload > have depended on that behaviour. Doing something similar in lra is > obviously

[Bug middle-end/68046] -ftrapv doesn't catch leaq-based overflows on x86-64

2015-10-22 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68046 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

  1   2   >