[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)

: 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 <mask__22.25_75, 8, 120&g

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

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

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

[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

=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

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

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

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=gcc=rev Log: PR tree-optimization/71316 * gcc.dg/tree-ssa/ssa-dom-thread-4.c:

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

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

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

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)

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=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)

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

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)

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

--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

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

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

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=gcc=rev Log: Fix PR c++/27100 gcc/cp/ChangeLog: PR c++/27100 * decl.c

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

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)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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=gcc=rev Log: Add option for whether ceil etc. can raise "inexact", adjust x86 conditions. In

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

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=gcc=rev Log: Add option for whether ceil etc. can raise "inexact", adjust x86 conditions. In

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71259 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

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

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"

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< >’

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

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

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=gcc=rev Log: Implement x86 interrupt attribute The interrupt and exception handlers are

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

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=gcc=rev Log: Implement x86 interrupt attribute The interrupt and exception handlers are

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

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=gcc=rev Log: Implement x86 interrupt attribute The interrupt and exception handlers are

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

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=gcc=rev Log: Implement x86 interrupt attribute The interrupt and exception handlers are

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

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=gcc=rev Log: Implement x86 interrupt attribute The interrupt and exception handlers are

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

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=gcc=rev Log: Implement x86 interrupt attribute The interrupt and exception handlers are

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

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=gcc=rev Log: Implement x86 interrupt attribute The interrupt and exception handlers are

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

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=gcc=rev Log: Implement x86 interrupt attribute The interrupt and exception handlers are

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

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=gcc=rev Log: Implement x86 interrupt attribute The interrupt and exception handlers are

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

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=gcc=rev Log: Implement x86 interrupt attribute The interrupt and exception handlers are

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

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

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

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

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

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

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

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=gcc=rev Log: PR tree-optimization/52171 * builtins.c

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71362 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

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

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

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

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

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=edit gcc7-pr70847.patch So, shall I test this version? As added bonus, if cp_fold returns for different stmts the same

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

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

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=gcc=rev Log: 2016-06-03 Bill Schmidt PR target/70957

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

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

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

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=gcc=rev Log: 2016-06-03 Bill Schmidt PR target/70957

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

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). The t

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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)

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

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

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

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

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++

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

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

[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)

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

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

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

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=gcc=rev Log: PR middle-end/71387 * cgraph.c

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

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

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

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

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)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

[Bug web/62211] ./configure --with-float= and ARM

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62211 Richard Biener changed: What|Removed |Added Target Milestone|5.4 |5.5 --- Comment #5 from Richard Biener

[Bug libstdc++/64132] [5/6/7 Regression] FAIL: 22_locale/numpunct/members/char/3.cc execution test

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64132 Richard Biener changed: What|Removed |Added Target Milestone|5.4 |5.5 --- Comment #9 from Richard Biener

[Bug target/70355] [5 Regression] ICE: in simplify_subreg_concatn, at lower-subreg.c:617 with -funroll-loops -mavx512f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70355 Richard Biener changed: What|Removed |Added Target Milestone|5.4 |5.5 --- Comment #5 from Richard Biener

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