[Bug tree-optimization/83320] New: Mismatched free() / delete / delete [] in gimple-loop-interchange.cc:948

2017-12-07 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83320 Bug ID: 83320 Summary: Mismatched free() / delete / delete [] in gimple-loop-interchange.cc:948 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/83316] ICE: minval/maxval and characters

2017-12-07 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83316 Thomas Koenig changed: What|Removed |Added Status|NEW |ASSIGNED Blocks|

[Bug tree-optimization/83312] [8 regression] bogus -Warray-bounds warning

2017-12-07 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83312 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com Assigne

[Bug target/55023] hppa: wrong code generated with tail call optimisation

2017-12-07 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55023 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/69888] ICE: SIGSEGV in decide_alg (i386.c:26169) due to infinite (?) recursion with -minline-all-stringops -mmemset-strategy=no_stringop:-1:noalign

2017-12-07 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69888 Jeffrey A. Law changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|

[Bug tree-optimization/80397] missing -Wformat-overflow with arguments of enum types

2017-12-07 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80397 Jeffrey A. Law changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|

[Bug middle-end/81483] spurious -Wformat-overflow warning for limited types

2017-12-07 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81483 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug fortran/83319] New: [7/8 Regression] ICE on use of allocatable component in derived type coarray defined in module

2017-12-07 Thread damian at sourceryinstitute dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83319 Bug ID: 83319 Summary: [7/8 Regression] ICE on use of allocatable component in derived type coarray defined in module Product: gcc Version: 7.2.1 Status: UNCONFIRMED

[Bug debug/81155] [8 Regression] Debug make check regressions in GCC 8.0

2017-12-07 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81155 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/80791] [8 regression] test case gcc.dg/sms-1.c fail2 starting with r247885

2017-12-07 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80791 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug preprocessor/83063] [8 Regression] ICE on an invalid preprocessor snippet

2017-12-07 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83063 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/77493] [6/7/8 Regression] -fcrossjumping (-O2) on ppc64le causes segfaults (jump to 0x0) (first bad r230091)

2017-12-07 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77493 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug tree-optimization/81126] [6/7/8 Regression] ICE in df_compact_blocks, at df-core.c:1743

2017-12-07 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81126 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|2017-06-19 0

[Bug fortran/82934] [6/7/8 Regression] Segfault on assumed character length in allocate

2017-12-07 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82934 --- Comment #10 from Steve Kargl --- On Fri, Dec 08, 2017 at 01:14:44AM +, sgk at troutmask dot apl.washington.edu wrote: > > I don't know how I missed F2008:C631 > > C631 (R626) A type-param-value in a type-spec shall be an asterisk if >

[Bug fortran/83318] Illegal program causes internal compiler error with tags gfc_trans_allocate, at fortran/trans-stmt.c:5646 and Aborted (program f951)

2017-12-07 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83318 --- Comment #5 from Steve Kargl --- I don't know how I missed F2008:C631 C631 (R626) A type-param-value in a type-spec shall be an asterisk if and only if each allocate-object is a dummy argument for which the corresponding type parameter

[Bug fortran/82934] [6/7/8 Regression] Segfault on assumed character length in allocate

2017-12-07 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82934 --- Comment #9 from Steve Kargl --- On Fri, Dec 08, 2017 at 12:52:31AM +, sgk at troutmask dot apl.washington.edu wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82934 > > --- Comment #8 from Steve Kargl --- > On Fri, Dec 08, 2017 at

[Bug fortran/82934] [6/7/8 Regression] Segfault on assumed character length in allocate

2017-12-07 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82934 --- Comment #8 from Steve Kargl --- On Fri, Dec 08, 2017 at 12:29:50AM +, kargl at gcc dot gnu.org wrote: > > allocate( character(len=*) :: bar ) > > However, the type-spec in the allocate statement does coincide with s/does/does not

[Bug fortran/82934] [6/7/8 Regression] Segfault on assumed character length in allocate

2017-12-07 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82934 kargl at gcc dot gnu.org changed: What|Removed |Added Keywords|ice-on-valid-code | Status|RESOLVED

[Bug fortran/83318] Illegal program causes internal compiler error with tags gfc_trans_allocate, at fortran/trans-stmt.c:5646 and Aborted (program f951)

2017-12-07 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83318 --- Comment #4 from Steve Kargl --- On Thu, Dec 07, 2017 at 11:42:53PM +, kargl at gcc dot gnu.org wrote: > + if (!ts.u.cl->length) Whoops. if (ts.type == BT_CHARACTER && !ts.u.cl->length)

[Bug target/83252] [8 Regression] Wrong code with "-march=skylake-avx512 -O3"

2017-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83252 --- Comment #16 from Jakub Jelinek --- Author: jakub Date: Fri Dec 8 00:03:28 2017 New Revision: 255487 URL: https://gcc.gnu.org/viewcvs?rev=255487&root=gcc&view=rev Log: PR target/83252 * gcc.target/i386/i386.exp (check_effecti

[Bug target/81906] [7 Regression] Calls to rint() wrongly optimized away starting in g++ 6

2017-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81906 Jakub Jelinek changed: What|Removed |Added Summary|[7/8 Regression] Calls to |[7 Regression] Calls to

[Bug target/81906] [7/8 Regression] Calls to rint() wrongly optimized away starting in g++ 6

2017-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81906 --- Comment #14 from Jakub Jelinek --- Author: jakub Date: Thu Dec 7 23:56:34 2017 New Revision: 255486 URL: https://gcc.gnu.org/viewcvs?rev=255486&root=gcc&view=rev Log: PR target/81906 * config/i386/i386.c (ix86_expand_rint):

[Bug tree-optimization/83075] [8 Regression] Invalid strncpy optimization

2017-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83075 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Thu Dec 7 23:55:18 2017 New Revision: 255485 URL: https://gcc.gnu.org/viewcvs?rev=255485&root=gcc&view=rev Log: PR tree-optimization/83075 * gcc.dg/tree-ssa/strncpy-2.c:

[Bug middle-end/82016] [8 regression] test case gcc.target/powerpc/float128-type-1.c fails after r251260

2017-12-07 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82016 Michael Meissner changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/83318] Illegal program causes internal compiler error with tags gfc_trans_allocate, at fortran/trans-stmt.c:5646 and Aborted (program f951)

2017-12-07 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83318 --- Comment #3 from kargl at gcc dot gnu.org --- gfcx -c a.f90 a.f90:5:13: allocate(character(len=*) :: string_array(2)) 1 Error: Type-spec at (1) must contain a scalar integer expression Index: match.c ==

[Bug fortran/83318] Illegal program causes internal compiler error with tags gfc_trans_allocate, at fortran/trans-stmt.c:5646 and Aborted (program f951)

2017-12-07 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83318 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org

[Bug fortran/83318] Illegal program causes internal compiler error with tags gfc_trans_allocate, at fortran/trans-stmt.c:5646 and Aborted (program f951)

2017-12-07 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83318 Dominique d'Humieres changed: What|Removed |Added Keywords||ice-on-invalid-code S

[Bug fortran/83316] ICE: minval/maxval and characters

2017-12-07 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83316 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/83318] New: Illegal program causes internal compiler error with tags gfc_trans_allocate, at fortran/trans-stmt.c:5646 and Aborted (program f951)

2017-12-07 Thread dmh at ucar dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83318 Bug ID: 83318 Summary: Illegal program causes internal compiler error with tags gfc_trans_allocate, at fortran/trans-stmt.c:5646 and Aborted (program f951) Product: gcc

[Bug c/81568] attribute always_inline honored even after attribute noinline

2017-12-07 Thread dave.pagan at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81568 --- Comment #5 from Dave Pagan --- Thanks for the update, Martin.

[Bug rtl-optimization/83317] New: ICE in lra_eliminate_reg_if_possible compiling Python with -mfpmath=sse on x86 Linux, possible 7 regression

2017-12-07 Thread makosoft at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83317 Bug ID: 83317 Summary: ICE in lra_eliminate_reg_if_possible compiling Python with -mfpmath=sse on x86 Linux, possible 7 regression Product: gcc Version: 7.2.0 Status: UNC

[Bug c/81568] attribute always_inline honored even after attribute noinline

2017-12-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81568 Martin Sebor changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug c/81568] attribute always_inline honored even after attribute noinline

2017-12-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81568 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c/81568] attribute always_inline honored even after attribute noinline

2017-12-07 Thread dave.pagan at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81568 Dave Pagan changed: What|Removed |Added CC||dave.pagan at oracle dot com --- Comment #2

[Bug fortran/83316] New: ICE: minval/maxval and characters

2017-12-07 Thread physiker at toast2 dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83316 Bug ID: 83316 Summary: ICE: minval/maxval and characters Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug libstdc++/83120] [8 Regression] ext/special_functions/hyperg failure on AIX

2017-12-07 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83120 David Edelsohn changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libstdc++/83120] [8 Regression] ext/special_functions/hyperg failure on AIX

2017-12-07 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83120 --- Comment #5 from David Edelsohn --- Author: dje Date: Thu Dec 7 20:05:59 2017 New Revision: 255483 URL: https://gcc.gnu.org/viewcvs?rev=255483&root=gcc&view=rev Log: PR libstdc++/83120 * testsuite/ext/special_functions/hyperg

[Bug rtl-optimization/80818] LRA clobbers live hard reg clobbered during rematerialization

2017-12-07 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80818 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug target/83252] [8 Regression] Wrong code with "-march=skylake-avx512 -O3"

2017-12-07 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83252 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug testsuite/82006] [8 Regression] ERROR: torture-init: torture_without_loops is not empty as expected

2017-12-07 Thread rai...@emrich-ebersheim.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82006 --- Comment #7 from Rainer Emrich --- (In reply to Jakub Jelinek from comment #5) > Any progress on this? Yeah, I have no exact analysis yet, but the issue is caused by Richards commit r251220. I wonder how this can cause the tcl errors. I will

[Bug tree-optimization/83253] -ftree-slsr causes performance regression

2017-12-07 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83253 --- Comment #3 from Bill Schmidt --- Apologies for not responding sooner -- I've been out of pocket for the last week. I'll have a look when I get unburied (probably next week). Bill

[Bug tree-optimization/81303] [8 Regression] 410.bwaves regression caused by r249919

2017-12-07 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81303 --- Comment #11 from amker at gcc dot gnu.org --- Author: amker Date: Thu Dec 7 18:03:53 2017 New Revision: 255472 URL: https://gcc.gnu.org/viewcvs?rev=255472&root=gcc&view=rev Log: PR tree-optimization/81303 * Makefile.in (gimpl

[Bug go/83308] Missing platform definitions for SH in libgo

2017-12-07 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83308 --- Comment #5 from John Paul Adrian Glaubitz --- (In reply to Ian Lance Taylor from comment #4) > gccgo does work on a number of targets that do not have split stack support. > The downsides are that each goroutine has a much larger stack, and i

[Bug rtl-optimization/80818] LRA clobbers live hard reg clobbered during rematerialization

2017-12-07 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80818 --- Comment #12 from Vladimir Makarov --- Author: vmakarov Date: Thu Dec 7 17:50:54 2017 New Revision: 255471 URL: https://gcc.gnu.org/viewcvs?rev=255471&root=gcc&view=rev Log: 2017-12-07 Vladimir Makarov PR target/83252 PR

[Bug target/83252] [8 Regression] Wrong code with "-march=skylake-avx512 -O3"

2017-12-07 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83252 --- Comment #14 from Vladimir Makarov --- Author: vmakarov Date: Thu Dec 7 17:50:54 2017 New Revision: 255471 URL: https://gcc.gnu.org/viewcvs?rev=255471&root=gcc&view=rev Log: 2017-12-07 Vladimir Makarov PR target/83252 PR

[Bug go/83314] gccgo: Compiled binaries panic with "mmap errno 9" on m68k

2017-12-07 Thread jrtc27 at jrtc27 dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83314 --- Comment #5 from James Clarke --- (In reply to John Paul Adrian Glaubitz from comment #4) > Ok, I should have actually tested this on real hardware right away. > > Here's on my Amiga 4000: > > root@elgar:~> ./hello > 5662 > fatal error: mem

[Bug go/83314] gccgo: Compiled binaries panic with "mmap errno 9" on m68k

2017-12-07 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83314 --- Comment #4 from John Paul Adrian Glaubitz --- Ok, I should have actually tested this on real hardware right away. Here's on my Amiga 4000: root@elgar:~> ./hello 5662 fatal error: memstats.heap_live not aligned to 8 bytes goroutine 16 [run

[Bug middle-end/83164] [8 regression] internal compiler error: verify_gimple failed

2017-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83164 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug go/83314] gccgo: Compiled binaries panic with "mmap errno 9" on m68k

2017-12-07 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83314 --- Comment #3 from Ian Lance Taylor --- Ah, of course. Thanks. In that case mmap is being called with a descriptor that is the executable itself, as opened by fileline_initialize in libbacktrace/fileline.c. I wonder why mmap fails on that? C

[Bug go/83314] gccgo: Compiled binaries panic with "mmap errno 9" on m68k

2017-12-07 Thread jrtc27 at jrtc27 dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83314 --- Comment #2 from James Clarke --- My guess is libbacktrace/mmapio.c (perhaps mmap.c), which calls mmap with MAP_PRIVATE, and calls `error_callback (data, "mmap", errno)` on failure. That's a function pointer, which I would assume is error_call

[Bug middle-end/83164] [8 regression] internal compiler error: verify_gimple failed

2017-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83164 --- Comment #12 from Jakub Jelinek --- Author: jakub Date: Thu Dec 7 17:06:08 2017 New Revision: 255470 URL: https://gcc.gnu.org/viewcvs?rev=255470&root=gcc&view=rev Log: PR middle-end/83164 * tree-cfg.c (verify_gimple_assign_bi

[Bug c++/80135] [6/7/8 Regression] ICE in output_constructor_regular_field, at varasm.c:4968

2017-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80135 --- Comment #8 from Jakub Jelinek --- Untested WIP patch attached to PR81922.

[Bug c++/81922] [6/7/8 Regression] ICE in output_constructor_regular_field, at varasm.c:5030

2017-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81922 --- Comment #3 from Jakub Jelinek --- Created attachment 42811 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42811&action=edit gcc8-pr81922.patch WIP patch that attempts to handle it like the C FE, will work on testcases tomorrow.

[Bug go/83314] gccgo: Compiled binaries panic with "mmap errno 9" on m68k

2017-12-07 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83314 --- Comment #1 from Ian Lance Taylor --- errno 9 is EBADF, which doesn't make much sense since libgo only ever calls mmap with MAP_ANONYMOUS. And I'm not even sure where those messages are coming from. I don't see any place where the GCC 7 libg

[Bug go/83308] Missing platform definitions for SH in libgo

2017-12-07 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83308 --- Comment #4 from Ian Lance Taylor --- gccgo does work on a number of targets that do not have split stack support. The downsides are that each goroutine has a much larger stack, and if you have too much recursion you can run out of stack spac

[Bug c/81566] [6/7 Regression] invalid attribute aligned accepted on functions

2017-12-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81566 Martin Sebor changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|msebor at gcc dot

[Bug c/81544] attribute noreturn and warn_unused_result on the same function accepted

2017-12-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81544 Martin Sebor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/81544] attribute noreturn and warn_unused_result on the same function accepted

2017-12-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81544 --- Comment #3 from Martin Sebor --- Author: msebor Date: Thu Dec 7 16:32:03 2017 New Revision: 255469 URL: https://gcc.gnu.org/viewcvs?rev=255469&root=gcc&view=rev Log: PR c/81544 - attribute noreturn and warn_unused_result on the same functio

[Bug c/81566] [6/7/8 Regression] invalid attribute aligned accepted on functions

2017-12-07 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81566 --- Comment #7 from Martin Sebor --- Author: msebor Date: Thu Dec 7 16:32:03 2017 New Revision: 255469 URL: https://gcc.gnu.org/viewcvs?rev=255469&root=gcc&view=rev Log: PR c/81544 - attribute noreturn and warn_unused_result on the same functio

[Bug target/83315] PowerPC xmmintrin.h emulation for _mm_{min,max}_ps not semantically equivalent

2017-12-07 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83315 David Edelsohn changed: What|Removed |Added Keywords||wrong-code Target|

[Bug target/83315] New: PowerPC xmmintrin.h emulation for _mm_{min,max}_ps not semantically equivalent

2017-12-07 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83315 Bug ID: 83315 Summary: PowerPC xmmintrin.h emulation for _mm_{min,max}_ps not semantically equivalent Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: no

[Bug target/81356] __builtin_strcpy is not good for copying an empty string on aarch64

2017-12-07 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81356 Wilco changed: What|Removed |Added CC||wilco at gcc dot gnu.org --- Comment #9 from Wil

[Bug bootstrap/59447] --with-dwarf2 should be documented as meaning "DWARF 2 or later" instead of just "DWARF 2"

2017-12-07 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59447 Eric Gallager changed: What|Removed |Added Summary|--with-dwarf2 is not|--with-dwarf2 should be

[Bug boehm-gc/57761] USE_PROC_FOR_LIBRARIES does not work correctly

2017-12-07 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57761 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug ipa/83179] [8 regression] gcc.dg/ipa/inline-1.c fail

2017-12-07 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83179 --- Comment #10 from Andrey Guskov --- 32-bit SPEC CPU2006::436 also affected.

[Bug go/83314] New: gccgo: Compiled binaries panic with "mmap errno 9" on m68k

2017-12-07 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83314 Bug ID: 83314 Summary: gccgo: Compiled binaries panic with "mmap errno 9" on m68k Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal Pri

[Bug c++/64867] warning for passing non-POD to varargs function

2017-12-07 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64867 Eric Gallager changed: What|Removed |Added Keywords||easyhack Status|NEW

[Bug go/79281] gccgo: Binaries using goroutines crash on m68k

2017-12-07 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79281 --- Comment #15 from John Paul Adrian Glaubitz --- (In reply to Ian Lance Taylor from comment #11) > Thanks. I committed the patch to the GCC 6 branch. > > GCC 7 will require a different fix, as the code has moved from C to Go. I'm > not sure

[Bug c++/81922] [6/7/8 Regression] ICE in output_constructor_regular_field, at varasm.c:5030

2017-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81922 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug middle-end/82016] [8 regression] test case gcc.target/powerpc/float128-type-1.c fails after r251260

2017-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82016 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #6

[Bug middle-end/83239] Improve (or eliminate) diagnostics related to loop distribution

2017-12-07 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83239 Jeffrey A. Law changed: What|Removed |Added CC||dmalcolm at gcc dot gnu.org A

[Bug middle-end/81782] [7/8 Regression] Yet another -Wmaybe-uninitialized false positive with empty array

2017-12-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81782 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|NEW

[Bug target/82641] Unable to enable crc32 for a certain function with target attribute on ARM (aarch32)

2017-12-07 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82641 Tamar Christina changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/81675] [6/7 Regression] attribute(noreturn) of destructor in :? not honored

2017-12-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81675 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Summary|[6/7/8 Regression

[Bug target/81613] [7 regression] FAIL: gfortran.dg/intrinsic_modulo_1.f90 -O3 -g execution test

2017-12-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81613 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/81613] [7 regression] FAIL: gfortran.dg/intrinsic_modulo_1.f90 -O3 -g execution test

2017-12-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81613 Richard Biener changed: What|Removed |Added Priority|P2 |P4

[Bug sanitizer/81601] [7/8 Regression] incorrect Warray-bounds warning with -fsanitize

2017-12-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81601 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/81575] [7/8 Regression] ICE on C++ code: in cp_build_addr_expr_1, at cp/typeck.c:5793

2017-12-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81575 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/82641] Unable to enable crc32 for a certain function with target attribute on ARM (aarch32)

2017-12-07 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82641 --- Comment #11 from Tamar Christina --- Author: tnfchris Date: Thu Dec 7 14:54:22 2017 New Revision: 255468 URL: https://gcc.gnu.org/viewcvs?rev=255468&root=gcc&view=rev Log: 2017-12-07 Tamar Christina PR target/82641 * con

[Bug target/81572] [7/8 Regression] gcc-7 regression: unnecessary vector regmove on compare

2017-12-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81572 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Known to work|

[Bug c/81566] [6/7/8 Regression] invalid attribute aligned accepted on functions

2017-12-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81566 Richard Biener changed: What|Removed |Added Priority|P3 |P2 --- Comment #6 from Richard Biener

[Bug target/81481] [7 Regression] Spills %xmm to stack in glibc strspn SSE 4.2 variant

2017-12-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81481 Richard Biener changed: What|Removed |Added Priority|P3 |P2 --- Comment #7 from Richard Biener

[Bug fortran/81304] [6/7 Regression] Bogus warning with -Wsurprising and -fopenmp: Type specified for intrinsic function 'min' / 'max'

2017-12-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81304 Richard Biener changed: What|Removed |Added Priority|P3 |P4

[Bug c++/81197] [7/8 Regression] ICE with structured binding and lifetime-extended temporaries

2017-12-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81197 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/80947] [6/7 Regression] Different visibility for the lambda and its capture list members with -fvisibility=hidden

2017-12-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80947 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/80907] [6/7 Regression] False positive: "warning: array subscript is above array bounds"

2017-12-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80907 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/80026] [6/7/8 Regression] passing unresolved function pointer to variadic function template yields "too many arguments" error

2017-12-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80026 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/83302] i386 stack_probe has side effects

2017-12-07 Thread fw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83302 --- Comment #5 from Florian Weimer --- FWIW, -fstack-clash-protection avoids these issues.

[Bug sanitizer/82046] [7/8 Regression] Bogus -fsanitize=undefined error with -O2 -Wall

2017-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82046 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/83312] [8 regression] bogus -Warray-bounds warning

2017-12-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83312 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug fortran/81827] Large compile time with derived-type rrays

2017-12-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81827 --- Comment #15 from Richard Biener --- Bisected to pauls r254427, the fix for PR81447 and PR82783. Test adjustments suggest that we'll create even more malloc/free calls.

[Bug target/83297] Internal Compiler Error

2017-12-07 Thread suhubdyd at iro dot umontreal.ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83297 Dendi Suhubdy changed: What|Removed |Added Resolution|INVALID |MOVED --- Comment #3 from Dendi Suhubdy

[Bug demangler/83313] New: A whole lot of symbols cannot be demangled

2017-12-07 Thread jeanmichael.celerier at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83313 Bug ID: 83313 Summary: A whole lot of symbols cannot be demangled Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: dema

[Bug target/83302] i386 stack_probe has side effects

2017-12-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83302 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/83302] i386 stack_probe has side effects

2017-12-07 Thread matz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83302 --- Comment #3 from Michael Matz --- In any case, this is not something that GCC could do anything about. A probe necessarily has to be a write, and writing to something not belonging to own stack (or guard page) will always have this problem of

[Bug target/83302] i386 stack_probe has side effects

2017-12-07 Thread matz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83302 --- Comment #2 from Michael Matz --- I guess the problem described in https://lkml.org/lkml/2017/11/10/188 is, that the stack probe itself accesses a page which _doesn't_ belong to this threads stack, but to something else. golang seems to use t

[Bug tree-optimization/83312] [8 regression] bogus -Warray-bounds warning

2017-12-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83312 Richard Biener changed: What|Removed |Added Keywords||diagnostic, |

[Bug tree-optimization/67769] [6 Regression] VRP pass does wrong optimization

2017-12-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67769 --- Comment #7 from Richard Biener --- Author: rguenth Date: Thu Dec 7 13:21:51 2017 New Revision: 255466 URL: https://gcc.gnu.org/viewcvs?rev=255466&root=gcc&view=rev Log: 2017-12-07 Richard Biener PR tree-optimization/83296

[Bug tree-optimization/83296] missing -Wstringop-overflow due to missing range info for MAX_EXPR

2017-12-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83296 --- Comment #4 from Richard Biener --- Author: rguenth Date: Thu Dec 7 13:21:51 2017 New Revision: 255466 URL: https://gcc.gnu.org/viewcvs?rev=255466&root=gcc&view=rev Log: 2017-12-07 Richard Biener PR tree-optimization/83296

[Bug tree-optimization/83296] missing -Wstringop-overflow due to missing range info for MAX_EXPR

2017-12-07 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83296 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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