[Bug tree-optimization/52171] memcmp/strcmp/strncmp can be optimized when the result is tested for [in]equality with 0

2016-06-03 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52171 --- Comment #10 from Andreas Schwab --- ../../gcc/expr.c:1146:60: error: unused parameter 'mode' [-Werror=unused-parameter] move_by_pieces_d::generate (rtx op0, rtx op1, machine_mode mode)

[Bug middle-end/12086] memcmp(i,j,4) should use word (SI) subtraction

2016-06-03 Thread owner at bugs dot debian.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=12086 --- Comment #15 from owner at bugs dot debian.org --- Thank you for the additional information you have supplied regarding this Bug report. This is an automatically generated reply to let you know your message has been received. Your message has

[Bug tree-optimization/52171] memcmp/strcmp/strncmp can be optimized when the result is tested for [in]equality with 0

2016-06-03 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52171 Andrew Pinski changed: What|Removed |Added Blocks||12086 --- Comment #9 from Andrew Pinski

[Bug tree-optimization/71407] New: ICE at -O3 in 32-bit and 64-bit modes on x86_64-linux-gnu (verify_gimple: integral result type precision does not match field size of BIT_FIELD_REF)

2016-06-03 Thread chengniansun at gmail dot com
: posix gcc version 7.0.0 20160603 (experimental) [trunk revision 237082] (GCC) $: $: gcc-trunk -O3 small.c -w small.c: In function ‘fn2’: small.c:6:6: error: integral result type precision does not match field size of BIT_FIELD_REF void fn2() { ^~~ BIT_FIELD_REF cc1: note: in statement _70

[Bug target/71281] [7 Regression] ICE on gcc trunk on knl, wsm, ivb and bdw targets (tree-ssa-reassoc)

2016-06-03 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71281 --- Comment #6 from kugan at gcc dot gnu.org --- Patch posted for review at https://gcc.gnu.org/ml/gcc-patches/2016-06/msg00316.html

[Bug bootstrap/66947] Bootstrap error: Extraneous text after `else' directive

2016-06-03 Thread asbeer at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66947 Austin Beer changed: What|Removed |Added CC||asbeer at gmail dot com --- Comment #1 fro

[Bug c++/71406] New: ICE on valid C++ code on x86_64-linux-gnu: in finish_class_member_access_expr, at cp/typeck.c:2782

2016-06-03 Thread su at cs dot ucdavis.edu
=c,c++,lto --prefix=/usr/local/gcc-trunk --disable-bootstrap Thread model: posix gcc version 7.0.0 20160603 (experimental) [trunk revision 237059] (GCC) $ $ g++-6.1 -c small.cpp $ clang++ -c small.cpp $ $ g++-trunk -c small.cpp small.cpp: In member function ‘void A::foo()’: small.cpp:4:35: internal

[Bug fortran/71404] [7 Regression] 416.gamess in SPEC CPU 2006 failed to build

2016-06-03 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71404 --- Comment #4 from Dominique d'Humieres --- Further reduced test SUBROUTINE SQRINT (LFILE,IREGION,LENGTH) DIMENSION IREGION(LENGTH) LOGICAL DSKWRK,MASWRK IF (DSKWRK.OR.MASWRK) READ(LFILE, END=200) IREGION 200 CONTINUE

[Bug tree-optimization/71316] [7 regression] test case gcc.dg/tree-ssa/ssa-dom-thread-4.c fails starting with r236831

2016-06-03 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71316 Jeffrey A. Law changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/71316] [7 regression] test case gcc.dg/tree-ssa/ssa-dom-thread-4.c fails starting with r236831

2016-06-03 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71316 --- Comment #2 from Jeffrey A. Law --- Author: law Date: Fri Jun 3 23:12:39 2016 New Revision: 237083 URL: https://gcc.gnu.org/viewcvs?rev=237083&root=gcc&view=rev Log: PR tree-optimization/71316 * gcc.dg/tree-ssa/ssa-dom-thread

[Bug fortran/71404] [7 Regression] 416.gamess in SPEC CPU 2006 failed to build

2016-06-03 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71404 H.J. Lu changed: What|Removed |Added Status|WAITING |NEW Target Milestone|---

[Bug fortran/70350] [5 Regression] ICE with -fcheck=all and array initialization

2016-06-03 Thread kristopher.kuhlman at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70350 --- Comment #10 from Kris --- Thank you for the effort. On Thursday, June 2, 2016, pault at gcc dot gnu.org < gcc-bugzi...@gcc.gnu.org> wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70350 > > Paul Thomas changed: > >What

[Bug tree-optimization/71316] [7 regression] test case gcc.dg/tree-ssa/ssa-dom-thread-4.c fails starting with r236831

2016-06-03 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71316 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/71281] [7 Regression] ICE on gcc trunk on knl, wsm, ivb and bdw targets (tree-ssa-reassoc)

2016-06-03 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71281 --- Comment #5 from kugan at gcc dot gnu.org --- Created attachment 38640 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38640&action=edit proposed patch testing this patch.

[Bug target/71281] [7 Regression] ICE on gcc trunk on knl, wsm, ivb and bdw targets (tree-ssa-reassoc)

2016-06-03 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71281 --- Comment #4 from kugan at gcc dot gnu.org --- Sorry about the breakage. Looking into it.

[Bug fortran/71404] [7 Regression] 416.gamess in SPEC CPU 2006 failed to build

2016-06-03 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71404 --- Comment #2 from Jerry DeLisle --- I can only guess until I get a test case. Perhaps the undo_symbols was too agressive.

[Bug target/71281] [7 Regression] ICE on gcc trunk on knl, wsm, ivb and bdw targets (tree-ssa-reassoc)

2016-06-03 Thread anton.mitrokhin at phystech dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71281 --- Comment #3 from Anton Mitrokhin --- Could anyone please take a look on this? The big reproducer still triggers ICE as for gcc version 7.0.0 20160601 (experimental) (Revision=237011/svn-rev:237016/). The small reproducer seems to work

[Bug tree-optimization/71405] New: ICE on valid C++ code at -Os and above on x86_64-linux-gnu: verify_gimple failed

2016-06-03 Thread su at cs dot ucdavis.edu
--enable-languages=c,c++,lto --prefix=/usr/local/gcc-trunk --disable-bootstrap Thread model: posix gcc version 7.0.0 20160603 (experimental) [trunk revision 237059] (GCC) $ $ g++-trunk -O1 small.cpp $ g++-6.1 -Os small.cpp $ $ g++-trunk -Os small.cpp small.cpp: In function ‘int main()’: small.cpp:17:1

[Bug c++/27100] ICE with multiple friend declarations

2016-06-03 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27100 Patrick Palka changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/65608] [meta-bug] friend issues

2016-06-03 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65608 Bug 65608 depends on bug 27100, which changed state. Bug 27100 Summary: ICE with multiple friend declarations https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27100 What|Removed |Added --

[Bug c++/27100] ICE with multiple friend declarations

2016-06-03 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=27100 --- Comment #8 from Patrick Palka --- Author: ppalka Date: Fri Jun 3 20:42:08 2016 New Revision: 237078 URL: https://gcc.gnu.org/viewcvs?rev=237078&root=gcc&view=rev Log: Fix PR c++/27100 gcc/cp/ChangeLog: PR c++/27100 * decl.

[Bug fortran/71404] [7 Regression] 416.gamess in SPEC CPU 2006 failed to build

2016-06-03 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71404 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug target/71389] [7 Regression] ICE on trunk gcc on ivybridge target (df_refs_verify)

2016-06-03 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71389 Uroš Bizjak changed: What|Removed |Added CC||bernds at gcc dot gnu.org,

[Bug c/57853] pointer arithmetic on arrays

2016-06-03 Thread brodhow at sbcglobal dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57853 --- Comment #15 from Howard Brodale --- The arr pointer is being set to the incremented value which is the 2nd element in the array to start from as the arr[0] value, then.

[Bug c/57853] pointer arithmetic on arrays

2016-06-03 Thread brodhow at sbcglobal dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57853 --- Comment #14 from Howard Brodale --- My email address now is brod...@sbcglobal.net

[Bug c/57853] pointer arithmetic on arrays

2016-06-03 Thread brodhow at sbcglobal dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57853 Howard Brodale changed: What|Removed |Added CC||brodhow at sbcglobal dot net --- Commen

[Bug fortran/71404] New: [7 Regression] 416.gamess in SPEC CPU 2006 failed to build

2016-06-03 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71404 Bug ID: 71404 Summary: [7 Regression] 416.gamess in SPEC CPU 2006 failed to build Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Prior

[Bug tree-optimization/71403] New: wrong code (segfault) at -O3 on x86_64-linux-gnu

2016-06-03 Thread su at cs dot ucdavis.edu
model: posix gcc version 7.0.0 20160603 (experimental) [trunk revision 237059] (GCC) $ $ gcc-trunk -O2 small.c; ./a.out $ gcc-6.1 -O3 small.c; ./a.out $ $ gcc-trunk -O3 small.c $ ./a.out Segmentation fault (core dumped) $ - char a, c; short b; int main

[Bug c++/71402] New: -Wunused-variable warnings ignore initialization side effects

2016-06-03 Thread andysem at mail dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71402 Bug ID: 71402 Summary: -Wunused-variable warnings ignore initialization side effects Product: gcc Version: 5.3.1 Status: UNCONFIRMED Severity: normal

[Bug rtl-optimization/70751] [7 Regression] FAIL: gcc.target/arm/eliminate.c scan-assembler-times r0,[\\t ]*sp 3 since r235184

2016-06-03 Thread jiwang at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70751 --- Comment #4 from Jiong Wang --- Thanks, I will prepare a patch after various testing OK.

[Bug rtl-optimization/70751] [7 Regression] FAIL: gcc.target/arm/eliminate.c scan-assembler-times r0,[\\t ]*sp 3 since r235184

2016-06-03 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70751 Vladimir Makarov changed: What|Removed |Added CC||vmakarov at gcc dot gnu.org --- Comme

[Bug fortran/71401] New: [7 regression] spec2006 test case 416.gamess fails starting with r237003

2016-06-03 Thread seurer at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71401 Bug ID: 71401 Summary: [7 regression] spec2006 test case 416.gamess fails starting with r237003 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal

[Bug other/71325] intl/dcigettext.c:588]: (style) Redundant condition

2016-06-03 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71325 --- Comment #1 from joseph at codesourcery dot com --- libintl is part of GNU gettext and local changes in GCC should be avoided if not needed, report problems there if still applicable to the current version.

[Bug target/71276] frndint generation should not depend on flag_unsafe_math_optimizations

2016-06-03 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71276 Joseph S. Myers changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/71277] SSE4.1 rounding generation should not depend on flag_trapping_math

2016-06-03 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71277 Joseph S. Myers changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/71277] SSE4.1 rounding generation should not depend on flag_trapping_math

2016-06-03 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71277 --- Comment #2 from Joseph S. Myers --- Author: jsm28 Date: Fri Jun 3 15:49:04 2016 New Revision: 237074 URL: https://gcc.gnu.org/viewcvs?rev=237074&root=gcc&view=rev Log: Add option for whether ceil etc. can raise "inexact", adjust x86 conditi

[Bug target/71276] frndint generation should not depend on flag_unsafe_math_optimizations

2016-06-03 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71276 --- Comment #2 from Joseph S. Myers --- Author: jsm28 Date: Fri Jun 3 15:49:04 2016 New Revision: 237074 URL: https://gcc.gnu.org/viewcvs?rev=237074&root=gcc&view=rev Log: Add option for whether ceil etc. can raise "inexact", adjust x86 conditi

[Bug tree-optimization/71259] [6/7 Regression] GCC trunk emits wrong code

2016-06-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71259 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c++/71143] [7 Regression] bogus error: ‘A’ is not a base of ‘B< >’

2016-06-03 Thread vp at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71143 --- Comment #4 from Vidya Praveen --- I can confirm that this started from r236221.

[Bug preprocessor/42014] Inconsistent column number display for "In file incuded from"

2016-06-03 Thread marbacz at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42014 Marcin Baczyński changed: What|Removed |Added CC||marbacz at gmail dot com --- Comment

[Bug c++/71143] [7 Regression] bogus error: ‘A’ is not a base of ‘B< >’

2016-06-03 Thread vp at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71143 Vidya Praveen changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug other/65095] Adapt OpenMP diagnostic messages for OpenACC

2016-06-03 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65095 Thomas Schwinge changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/69575] [interrupt] The direction flag DF in the FLAGS register may be wrong in interrupt handler

2016-06-03 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69575 --- Comment #3 from hjl at gcc dot gnu.org --- Author: hjl Date: Fri Jun 3 15:08:00 2016 New Revision: 237073 URL: https://gcc.gnu.org/viewcvs?rev=237073&root=gcc&view=rev Log: Implement x86 interrupt attribute The interrupt and exception hand

[Bug target/67841] error: unable to find a register to spill if all registers are callee-saved

2016-06-03 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67841 --- Comment #9 from hjl at gcc dot gnu.org --- Author: hjl Date: Fri Jun 3 15:08:00 2016 New Revision: 237073 URL: https://gcc.gnu.org/viewcvs?rev=237073&root=gcc&view=rev Log: Implement x86 interrupt attribute The interrupt and exception hand

[Bug target/69734] no_caller_saved_registers attribute doesn't work with -mavx512f -g

2016-06-03 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69734 --- Comment #5 from hjl at gcc dot gnu.org --- Author: hjl Date: Fri Jun 3 15:08:00 2016 New Revision: 237073 URL: https://gcc.gnu.org/viewcvs?rev=237073&root=gcc&view=rev Log: Implement x86 interrupt attribute The interrupt and exception hand

[Bug target/68618] interrupt fails on ICE in some call cases with miamcu with -O2/3

2016-06-03 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68618 --- Comment #3 from hjl at gcc dot gnu.org --- Author: hjl Date: Fri Jun 3 15:08:00 2016 New Revision: 237073 URL: https://gcc.gnu.org/viewcvs?rev=237073&root=gcc&view=rev Log: Implement x86 interrupt attribute The interrupt and exception hand

[Bug other/67630] ymm and zmm register aren't preserved in interrupt handler

2016-06-03 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67630 --- Comment #5 from hjl at gcc dot gnu.org --- Author: hjl Date: Fri Jun 3 15:08:00 2016 New Revision: 237073 URL: https://gcc.gnu.org/viewcvs?rev=237073&root=gcc&view=rev Log: Implement x86 interrupt attribute The interrupt and exception hand

[Bug target/68037] x86 interrupt attribute doesn't work with DRAP

2016-06-03 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68037 --- Comment #3 from hjl at gcc dot gnu.org --- Author: hjl Date: Fri Jun 3 15:08:00 2016 New Revision: 237073 URL: https://gcc.gnu.org/viewcvs?rev=237073&root=gcc&view=rev Log: Implement x86 interrupt attribute The interrupt and exception hand

[Bug target/68661] __attribute__ ((no_caller_saved_registers)) trashes stack

2016-06-03 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68661 --- Comment #4 from hjl at gcc dot gnu.org --- Author: hjl Date: Fri Jun 3 15:08:00 2016 New Revision: 237073 URL: https://gcc.gnu.org/viewcvs?rev=237073&root=gcc&view=rev Log: Implement x86 interrupt attribute The interrupt and exception hand

[Bug other/67634] Can't preserve bound register in interrupt handler

2016-06-03 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67634 --- Comment #2 from hjl at gcc dot gnu.org --- Author: hjl Date: Fri Jun 3 15:08:00 2016 New Revision: 237073 URL: https://gcc.gnu.org/viewcvs?rev=237073&root=gcc&view=rev Log: Implement x86 interrupt attribute The interrupt and exception hand

[Bug target/69596] vzeroupper is generated in interrupt handler

2016-06-03 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69596 --- Comment #2 from hjl at gcc dot gnu.org --- Author: hjl Date: Fri Jun 3 15:08:00 2016 New Revision: 237073 URL: https://gcc.gnu.org/viewcvs?rev=237073&root=gcc&view=rev Log: Implement x86 interrupt attribute The interrupt and exception hand

[Bug target/66960] Add interrupt attribute to x86 backend

2016-06-03 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66960 --- Comment #7 from hjl at gcc dot gnu.org --- Author: hjl Date: Fri Jun 3 15:08:00 2016 New Revision: 237073 URL: https://gcc.gnu.org/viewcvs?rev=237073&root=gcc&view=rev Log: Implement x86 interrupt attribute The interrupt and exception hand

[Bug rtl-optimization/70751] [7 Regression] FAIL: gcc.target/arm/eliminate.c scan-assembler-times r0,[\\t ]*sp 3 since r235184

2016-06-03 Thread jiwang at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70751 --- Comment #2 from Jiong Wang --- Vlad, Do you have any comments on this regression? *arm_movsi_insn has the following operand constraints: operand 0: "=rk,r,r,r,rk,m" operand 1: "rk, I,K,j,mi,rk" As r235184 won't explicitly refuse an

[Bug bootstrap/71400] New: [7 Regression] profiledbootstrap failed

2016-06-03 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71400 Bug ID: 71400 Summary: [7 Regression] profiledbootstrap failed Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap

[Bug middle-end/71373] Handle more OMP_CLAUSE_* in nested function decomposition

2016-06-03 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71373 Thomas Schwinge changed: What|Removed |Added Keywords||patch Status|UNCONFIRMED

[Bug c/71381] C/C++ OpenACC cache directive rejects valid syntax

2016-06-03 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71381 Thomas Schwinge changed: What|Removed |Added Keywords||patch Status|UNCONFIRMED

[Bug bootstrap/71399] GCC 5.3.0 bootstrap comparison failure on arm-linux-gnueabihf

2016-06-03 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71399 ktkachov at gcc dot gnu.org changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org

[Bug tree-optimization/52171] memcmp/strcmp/strncmp can be optimized when the result is tested for [in]equality with 0

2016-06-03 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52171 --- Comment #8 from Bernd Schmidt --- Author: bernds Date: Fri Jun 3 14:20:53 2016 New Revision: 237069 URL: https://gcc.gnu.org/viewcvs?rev=237069&root=gcc&view=rev Log: PR tree-optimization/52171 * builtins.c (expand_cmpstrn_o

[Bug c/71362] Wrong position for "error: size of unnamed array is negative"

2016-06-03 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71362 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug tree-optimization/71259] [6/7 Regression] GCC trunk emits wrong code

2016-06-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71259 --- Comment #3 from Jakub Jelinek --- Started to ICE with r230098, before that it worked properly. ICE got fixed with r232153, but it is miscompiled already then, so it is unclear when this wrong-code has been introduced.

[Bug c++/70847] [6/7 Regression] exponential time in cp_fold for chained virtual function calls

2016-06-03 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70847 --- Comment #14 from Patrick Palka --- (In reply to Jakub Jelinek from comment #13) > Created attachment 38638 [details] > gcc7-pr70847.patch > > So, shall I test this version? > As added bonus, if cp_fold returns for different stmts the same re

[Bug c++/70847] [6/7 Regression] exponential time in cp_fold for chained virtual function calls

2016-06-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70847 --- Comment #13 from Jakub Jelinek --- Created attachment 38638 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38638&action=edit gcc7-pr70847.patch So, shall I test this version? As added bonus, if cp_fold returns for different stmts the s

[Bug target/70957] testsuite/gcc.target/powerpc/vsx-elemrev-4.c fails on power7

2016-06-03 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70957 Bill Schmidt changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/70957] testsuite/gcc.target/powerpc/vsx-elemrev-4.c fails on power7

2016-06-03 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70957 --- Comment #13 from Bill Schmidt --- Author: wschmidt Date: Fri Jun 3 13:18:25 2016 New Revision: 237067 URL: https://gcc.gnu.org/viewcvs?rev=237067&root=gcc&view=rev Log: 2016-06-03 Bill Schmidt PR target/70957 * gcc.targe

[Bug c++/70847] [6/7 Regression] exponential time in cp_fold for chained virtual function calls

2016-06-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70847 --- Comment #12 from Jakub Jelinek --- I had in mind: --- cp-gimplify.c.jj1 2016-06-02 18:35:18.0 +0200 +++ cp-gimplify.c 2016-06-03 15:06:04.465913964 +0200 @@ -941,13 +941,25 @@ cp_fold_r (tree *stmt_p, int *walk_subtr *stmt_

[Bug target/70957] testsuite/gcc.target/powerpc/vsx-elemrev-4.c fails on power7

2016-06-03 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70957 --- Comment #12 from Bill Schmidt --- Author: wschmidt Date: Fri Jun 3 13:14:26 2016 New Revision: 237066 URL: https://gcc.gnu.org/viewcvs?rev=237066&root=gcc&view=rev Log: 2016-06-03 Bill Schmidt PR target/70957 * gcc.targe

[Bug fortran/70748] [6/7 Regression] ICE with debug in gfc_trans_block_construct

2016-06-03 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70748 --- Comment #3 from Dominique d'Humieres --- > I just tried this with 7.0.0 20160603, and seems it may have been fixed? This PR seems to have been fixed between revisions r236300 (2016-05-16, ICE) and r236559 (2016-05-21, compiles).

[Bug bootstrap/71399] GCC 5.3.0 bootstrap comparison failure on arm-linux-gnueabihf

2016-06-03 Thread ludo at gnu dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71399 --- Comment #2 from Ludovic Courtès --- (In reply to ktkachov from comment #1) > I tried a bootstrap of the GCC 5.3.0 release as taken from one of the > mirrors in: > https://gcc.gnu.org/mirrors.html > > This was done on an ARMv8-A machine insid

[Bug fortran/70748] [6/7 Regression] ICE with debug in gfc_trans_block_construct

2016-06-03 Thread antony at cosmologist dot info
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70748 --- Comment #2 from Antony Lewis --- I just tried this with 7.0.0 20160603, and seems it may have been fixed?

[Bug c++/70847] [6/7 Regression] exponential time in cp_fold for chained virtual function calls

2016-06-03 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70847 --- Comment #11 from Patrick Palka --- (In reply to Jakub Jelinek from comment #10) > Note, the patch has been successfully bootstrapped/regtested on x86_64-linux > and i686-linux. > > I don't think such shared trees should be occurring signific

[Bug c++/70847] [6/7 Regression] exponential time in cp_fold for chained virtual function calls

2016-06-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70847 --- Comment #10 from Jakub Jelinek --- Note, the patch has been successfully bootstrapped/regtested on x86_64-linux and i686-linux. I don't think such shared trees should be occurring significantly that it would matter. But, if you want to handl

[Bug target/71389] [7 Regression] ICE on trunk gcc on ivybridge target (df_refs_verify)

2016-06-03 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71389 --- Comment #4 from Uroš Bizjak --- Following patch fixes the failure: --cut here-- diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 7e9f511..cf5e460 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -19311,7

[Bug c++/70847] [6/7 Regression] exponential time in cp_fold for chained virtual function calls

2016-06-03 Thread sirl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70847 --- Comment #9 from Franz Sirl --- (In reply to Jakub Jelinek from comment #7) > Created attachment 38636 [details] > gcc7-pr70847.patch > > Untested fix. Applied to gcc-6-branch r237059, no testsuite regressions. Testcase from comment 6 and or

[Bug bootstrap/71399] GCC 5.3.0 bootstrap comparison failure on arm-linux-gnueabihf

2016-06-03 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71399 --- Comment #1 from ktkachov at gcc dot gnu.org --- I tried a bootstrap of the GCC 5.3.0 release as taken from one of the mirrors in: https://gcc.gnu.org/mirrors.html This was done on an ARMv8-A machine inside an aarch32 chroot with binutils 2.24

[Bug c++/70847] [6/7 Regression] exponential time in cp_fold for chained virtual function calls

2016-06-03 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70847 Patrick Palka changed: What|Removed |Added CC||ppalka at gcc dot gnu.org --- Comment #8

[Bug tree-optimization/71259] [6/7 Regression] GCC trunk emits wrong code

2016-06-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71259 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug c++/71166] [6/7 Regression] ICE with nested constexpr/initializer

2016-06-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71166 --- Comment #8 from Jakub Jelinek --- So is this PR now fixed on the branch and still broken on the trunk? If yes, we should turn it into [7 Regression] then.

[Bug tree-optimization/71398] [7 Regression] ICE at -O3 in 32-bit and 64-bit mode on x86_64-linux-gnu (Segmentation fault, find_edge)

2016-06-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71398 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/71378] variable-sized object may not be initialized

2016-06-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71378 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug sanitizer/71158] ICE in tree_to_uhwi with -fsanitize=address

2016-06-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71158 Jakub Jelinek changed: What|Removed |Added CC||asankau at millenniumit dot com --- Comm

[Bug c++/71378] variable-sized object may not be initialized

2016-06-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71378 --- Comment #8 from Martin Liška --- Ok, as Jakub mentioned in: https://gcc.gnu.org/ml/gcc-patches/2016-06/msg00268.html C++ FE should reject initialization of a variable length object. clang++ 3.7.0 rejects the reduced test case: clang++ tc.ii

[Bug target/68273] [5/6/7 Regression] Wrong code on mips/mipsel due to (invalid?) peeking at alignments in function_arg.

2016-06-03 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68273 --- Comment #36 from rguenther at suse dot de --- On Fri, 3 Jun 2016, matthew.fortune at imgtec dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68273 > > --- Comment #35 from Matthew Fortune --- > (In reply to Aurelien Jarno from

[Bug tree-optimization/71398] [7 Regression] ICE at -O3 in 32-bit and 64-bit mode on x86_64-linux-gnu (Segmentation fault, find_edge)

2016-06-03 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71398 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/71372] [6/7 Regression] C++ FE drops TREE_THIS_VOLATILE in cp_fold on all tcc_reference trees

2016-06-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71372 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/71387] [6/7 Regression] ICE in emit_move_insn, at expr.c:3418 with -Og

2016-06-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71387 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/71387] [6/7 Regression] ICE in emit_move_insn, at expr.c:3418 with -Og

2016-06-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71387 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Fri Jun 3 11:01:39 2016 New Revision: 237060 URL: https://gcc.gnu.org/viewcvs?rev=237060&root=gcc&view=rev Log: PR middle-end/71387 * cgraph.c (cgraph_edge::redirect_call

[Bug target/68273] [5/6/7 Regression] Wrong code on mips/mipsel due to (invalid?) peeking at alignments in function_arg.

2016-06-03 Thread matthew.fortune at imgtec dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68273 --- Comment #35 from Matthew Fortune --- (In reply to Aurelien Jarno from comment #33) > (In reply to Hector Oron from comment #32) > > (In reply to Richard Biener from comment #31) > > > eipa_sra introduces the remaining SSA name with non-defaul

[Bug c++/71378] A compilable file fails to compile when ASAN options are specified

2016-06-03 Thread asankau at millenniumit dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71378 --- Comment #7 from asankau at millenniumit dot com --- (In reply to Martin Liška from comment #6) > (In reply to asankau from comment #5) > > (In reply to Martin Liška from comment #4) > > > (In reply to asankau from comment #3) > > > > Hi, > > >

[Bug bootstrap/71399] New: GCC 5.3.0 bootstrap comparison failure on arm-linux-gnueabihf

2016-06-03 Thread ludo at gnu dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71399 Bug ID: 71399 Summary: GCC 5.3.0 bootstrap comparison failure on arm-linux-gnueabihf Product: gcc Version: 5.3.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/71398] New: ICE at -O3 in 32-bit and 64-bit mode on x86_64-linux-gnu (Segmentation fault, find_edge)

2016-06-03 Thread chengniansun at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71398 Bug ID: 71398 Summary: ICE at -O3 in 32-bit and 64-bit mode on x86_64-linux-gnu (Segmentation fault, find_edge) Product: gcc Version: 7.0 Status: UNCONFIRMED Se

[Bug target/71389] [7 Regression] ICE on trunk gcc on ivybridge target (df_refs_verify)

2016-06-03 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71389 --- Comment #3 from Uroš Bizjak --- (In reply to Uroš Bizjak from comment #2) > (gdb) p debug_rtx (insn) > (insn 198 206 199 11 (set (mem/c:V16QI (plus:DI (reg/f:DI 20 frame) > (const_int -664 [0xfd68])) [7 MEM[(value

[Bug c++/69953] [5/6/7 Regression] Using lto causes gtkmm/gparted and gtkmm/inkscape compile to fail

2016-06-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69953 Richard Biener changed: What|Removed |Added Target Milestone|5.4 |5.5 --- Comment #21 from Richard Biener

[Bug middle-end/64099] [5/6/7 Regression] ~15% runtime increase for fatigue.f90.

2016-06-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64099 Richard Biener changed: What|Removed |Added Target Milestone|5.4 |5.5 --- Comment #18 from Richard Biener

[Bug c++/70735] [5/6/7 Regression] problem combining std::function, generic lambdas and static variables

2016-06-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70735 Richard Biener changed: What|Removed |Added Target Milestone|5.4 |5.5 --- Comment #16 from Richard Biener

[Bug fortran/70330] [5 Regression] ICE with -Wextra -Wno-unused-dummy-argument and unused optional dummy argument

2016-06-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70330 Richard Biener changed: What|Removed |Added Target Milestone|5.4 |5.5 --- Comment #2 from Richard Biener

[Bug debug/56974] c++ ref qualifiers not represented in DWARF

2016-06-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56974 Richard Biener changed: What|Removed |Added Target Milestone|5.4 |5.5 --- Comment #8 from Richard Biener

[Bug target/65501] [5 Regression] v850 ICE at c_register_pragma_1, at c-family/c-pragma.c:1317

2016-06-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65501 Richard Biener changed: What|Removed |Added Target Milestone|5.4 |5.5 --- Comment #7 from Richard Biener

[Bug target/70123] [5 Regression] Miscompilation of cfitsio testcase on s390x-linux starting with r222144

2016-06-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70123 Richard Biener changed: What|Removed |Added Target Milestone|5.4 |5.5 --- Comment #10 from Richard Biener

[Bug target/69019] [5 regression] Failure of test case gcc.target/powerpc/ti_math1.c

2016-06-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69019 Richard Biener changed: What|Removed |Added Target Milestone|5.4 |5.5 --- Comment #1 from Richard Biener

[Bug c/65345] ICE with _Generic selection on _Atomic int

2016-06-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65345 Richard Biener changed: What|Removed |Added Target Milestone|5.4 |5.5 --- Comment #27 from Richard Biener

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