[Bug target/82767] [8 regression] gcc.target/i386/pr71321.c scan-assembler-times fail

2017-11-06 Thread sebastian.peryt at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82767 --- Comment #3 from Sebastian Peryt --- As per Uros's suggestion (https://gcc.gnu.org/ml/gcc-patches/2017-11/msg00329.html ) I checked -mtune=generic idea and this works without additional changes either in testcase or in cost model. >From what

[Bug tree-optimization/82847] [8 regression] gcc.dg/vect/slp-perm-9.c fail

2017-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82847 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug fortran/80554] [f08] variable redefinition in submodule

2017-11-06 Thread tamas.bela.feher at ipp dot mpg.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80554 --- Comment #9 from Tamas Bela Feher --- Thank you for fixing the problem!

[Bug middle-end/82404] Unnecessary instructions in switch table

2017-11-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82404 --- Comment #8 from Martin Liška --- Author: marxin Date: Mon Nov 6 09:02:15 2017 New Revision: 254437 URL: https://gcc.gnu.org/viewcvs?rev=254437&root=gcc&view=rev Log: Instrument function exit with __builtin_unreachable in C++ 2017-11-06 Ma

[Bug middle-end/82404] Unnecessary instructions in switch table

2017-11-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82404 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/69739] [6/7/8 Regression] ICE during array result, allocatable assignment

2017-11-06 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69739 --- Comment #8 from Paul Thomas --- Author: pault Date: Mon Nov 6 09:54:09 2017 New Revision: 254441 URL: https://gcc.gnu.org/viewcvs?rev=254441&root=gcc&view=rev Log: 2017-11-06 Paul Thomas PR fortran/69739 * trans-expr.c

[Bug sanitizer/82792] Fallthrough attribute ignored after label, and before with address sanitizer

2017-11-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82792 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug fortran/69739] [6/7/8 Regression] ICE during array result, allocatable assignment

2017-11-06 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69739 --- Comment #9 from Paul Thomas --- Author: pault Date: Mon Nov 6 10:14:29 2017 New Revision: 254442 URL: https://gcc.gnu.org/viewcvs?rev=254442&root=gcc&view=rev Log: 2017-11-06 Paul Thomas PR fortran/69739 * trans-expr.c

[Bug c++/80955] Macros expanded in definition of user-defined literals

2017-11-06 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80955 --- Comment #2 from paolo at gcc dot gnu.org --- Author: paolo Date: Mon Nov 6 10:33:41 2017 New Revision: 254443 URL: https://gcc.gnu.org/viewcvs?rev=254443&root=gcc&view=rev Log: /libcpp 2017-11-06 Mukesh Kapoor PR c++/80955

[Bug c++/80955] Macros expanded in definition of user-defined literals

2017-11-06 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80955 Paolo Carlini changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/78641] [6/7/8 Regression] [OOP] ICE on polymorphic allocatable function in array constructor

2017-11-06 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78641 --- Comment #8 from Paul Thomas --- Author: pault Date: Mon Nov 6 10:40:11 2017 New Revision: 25 URL: https://gcc.gnu.org/viewcvs?rev=25&root=gcc&view=rev Log: 2017-11-06 Paul Thomas Backported from trunk PR fortran/

[Bug rtl-optimization/82849] [8 Regression] ICE on valid code since r254379

2017-11-06 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82849 Andrey Guskov changed: What|Removed |Added CC||andrey.y.guskov at intel dot com --- Co

[Bug target/67591] ARM v8 Thumb IT blocks deprecated

2017-11-06 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67591 --- Comment #5 from Christophe Lyon --- Author: clyon Date: Mon Nov 6 10:43:19 2017 New Revision: 254446 URL: https://gcc.gnu.org/viewcvs?rev=254446&root=gcc&view=rev Log: [ARM] PR 67591 ARM v8 Thumb IT blocks are deprecated part 2 2017-11-06

[Bug target/67591] ARM v8 Thumb IT blocks deprecated

2017-11-06 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67591 Christophe Lyon changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug other/82857] New: libbacktrace: please support binaries stripped with dwz -m (following the .gnu_debugaltlink)

2017-11-06 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82857 Bug ID: 82857 Summary: libbacktrace: please support binaries stripped with dwz -m (following the .gnu_debugaltlink) Product: gcc Version: 8.0 Status: UNCONFIRMED

[Bug rtl-optimization/30065] Could use indexed addressing to reduce const costs

2017-11-06 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30065 Eric Gallager changed: What|Removed |Added Status|REOPENED|ASSIGNED Assignee|unassigned a

[Bug target/82858] New: __builtin_add_overflow() generates suboptimal code with unsigned types on x86

2017-11-06 Thread lh_mouse at 126 dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82858 Bug ID: 82858 Summary: __builtin_add_overflow() generates suboptimal code with unsigned types on x86 Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: n

[Bug fortran/69739] [6/7/8 Regression] ICE during array result, allocatable assignment

2017-11-06 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69739 --- Comment #10 from Paul Thomas --- Author: pault Date: Mon Nov 6 11:48:32 2017 New Revision: 254448 URL: https://gcc.gnu.org/viewcvs?rev=254448&root=gcc&view=rev Log: 2017-11-06 Paul Thomas Backported from trunk PR fortran

[Bug fortran/78641] [6/7/8 Regression] [OOP] ICE on polymorphic allocatable function in array constructor

2017-11-06 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78641 --- Comment #9 from Paul Thomas --- Author: pault Date: Mon Nov 6 11:50:53 2017 New Revision: 254449 URL: https://gcc.gnu.org/viewcvs?rev=254449&root=gcc&view=rev Log: 2017-11-06 Paul Thomas Backported from trunk PR fortran/

[Bug fortran/69739] [6/7/8 Regression] ICE during array result, allocatable assignment

2017-11-06 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69739 Paul Thomas changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/78641] [6/7/8 Regression] [OOP] ICE on polymorphic allocatable function in array constructor

2017-11-06 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78641 Paul Thomas changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/82858] __builtin_add_overflow() generates suboptimal code with unsigned types on x86

2017-11-06 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82858 Markus Trippelsdorf changed: What|Removed |Added Keywords||missed-optimization St

[Bug target/82858] __builtin_add_overflow() generates suboptimal code with unsigned types on x86

2017-11-06 Thread lh_mouse at 126 dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82858 --- Comment #2 from Liu Hao --- Trunk on produces the following code: ``` saturated_add(unsigned int, unsigned int): add edi, esi mov eax, -1 cmovnc eax, edi ret ``` Condition moves are however, in my opinion,

[Bug fortran/82859] New: derived type character component, array comparison inconsistent

2017-11-06 Thread simon.kluepfel at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82859 Bug ID: 82859 Summary: derived type character component, array comparison inconsistent Product: gcc Version: 7.1.1 Status: UNCONFIRMED Severity: normal

[Bug target/82827] [8 regression] i386/pr82002-2a.c fail

2017-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82827 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug jit/82826] [8 regression] jit.dg test-benchmark.c.exe fail

2017-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82826 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug target/82858] __builtin_add_overflow() generates suboptimal code with unsigned types on x86

2017-11-06 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82858 --- Comment #3 from Markus Trippelsdorf --- (In reply to Liu Hao from comment #2) > Trunk on produces the following code: > > ``` > saturated_add(unsigned int, unsigned int): > add edi, esi > mov eax, -1 > cmovnc

[Bug bootstrap/82831] [8 Regression] Broken PGO bootstrap on i586-linux-gnu after r254379

2017-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82831 Richard Biener changed: What|Removed |Added Version|7.0 |8.0 Target Milestone|---

[Bug bootstrap/82832] [8 Regression] Broken PGO LTO bootstrap on x86_64 after r254379

2017-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82832 Richard Biener changed: What|Removed |Added Version|7.0 |8.0 Target Milestone|---

[Bug c++/82835] [8 Regression] ICE on valid code with -fopenmp

2017-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82835 Richard Biener changed: What|Removed |Added Version|7.0 |8.0 Target Milestone|---

[Bug middle-end/82853] Optimize x % 3 == 0 without modulo

2017-11-06 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82853 Wilco changed: What|Removed |Added CC||wilco at gcc dot gnu.org --- Comment #9 from Wil

[Bug c++/82836] [8 Regression] ICE on valid code

2017-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82836 Richard Biener changed: What|Removed |Added Version|7.0 |8.0 Target Milestone|---

[Bug debug/82837] [8 Regression] ICE in output_operand: invalid expression as operand

2017-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82837 Richard Biener changed: What|Removed |Added Version|7.0 |8.0 Target Milestone|---

[Bug ada/82844] [8 Regression] Many ada tests time out on x32

2017-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82844 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug jit/82846] [8 regression] jit.dg test-alignment.c.exe, test-combination.c.exe, test-threads.c.exe fails

2017-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82846 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug target/82848] [8 Regression] ICE in expand_expr_real_2, at expr.c:8715

2017-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82848 Richard Biener changed: What|Removed |Added Version|7.0 |8.0 Target Milestone|---

[Bug target/82852] [8 regression] i386/vect-unpack-1.c, i386/avx512f-gather-2.c, i386/avx256-unaligned-store-2.c fails

2017-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82852 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug target/82851] [8 regression] g++.dg/vect/slp-pr56812.cc, i386/avx2-vpaddq-3.c, i386/avx2-vpsubq-3.c fails

2017-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82851 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug target/82858] __builtin_add_overflow() generates suboptimal code with unsigned types on x86

2017-11-06 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82858 --- Comment #4 from Marc Glisse --- unsigned c; unsigned d = __builtin_add_overflow(a, b, &c)?-1:0; return c|d; gives the expected asm. Ideally phiopt would recognize a saturing add pattern, but we have nothing to model it in gimple.

[Bug middle-end/82853] Optimize x % 3 == 0 without modulo

2017-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82853 --- Comment #10 from Richard Biener --- Might be even more special-cased with x % 3 == 0 ? C1 : C2 aka in if-conversion context.

[Bug bootstrap/82856] [8 Regression] --enable-maintainter-mode broken by automake failure

2017-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82856 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org V

[Bug target/82855] AVX512: replace OP+movemask with OP_mask+ktest

2017-11-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82855 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/82855] AVX512: replace OP+movemask with OP_mask+ktest

2017-11-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82855 --- Comment #2 from Jakub Jelinek --- Created attachment 42549 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42549&action=edit gcc8-pr82855-2.patch Untested patch, part 2.

[Bug target/82855] AVX512: replace OP+movemask with OP_mask+ktest

2017-11-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82855 --- Comment #3 from Jakub Jelinek --- Created attachment 42550 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42550&action=edit gcc8-pr82855-1.patch Untested patch, part 3. With these 3, I get for the second function with -O2 -mavx512{vl,

[Bug middle-end/82853] Optimize x % 3 == 0 without modulo

2017-11-06 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82853 --- Comment #11 from Marc Glisse --- (In reply to Wilco from comment #9) > It works for any C where (divisor*C) MOD 2^32 == 1 (or -1). For x%3==0, i.e. z==0 for x==3*y+z with 0<=y<5556 and 0<=z<3. Indeed, x*0xaaab==y+z*0xaaab is in

[Bug target/82858] __builtin_add_overflow() generates suboptimal code with unsigned types on x86

2017-11-06 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82858 --- Comment #5 from Uroš Bizjak --- Actually, -m32 -march=i386 -mtune=generic generates expected code: movl8(%esp), %eax addl4(%esp), %eax sbbl%edx, %edx orl %edx, %eax ret -march=i386 doe

[Bug fortran/82783] [7/8 Regression] gfortran ICEs when compiling polymorphic function call

2017-11-06 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82783 Paul Thomas changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/82827] [8 regression] i386/pr82002-2a.c fail

2017-11-06 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82827 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/82002] [8 Regression] ICE in sp_valid_at, at config/i386/i386.c:13233

2017-11-06 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82002 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/82002] [8 Regression] ICE in sp_valid_at, at config/i386/i386.c:13233

2017-11-06 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82002 Uroš Bizjak changed: What|Removed |Added CC||andrey.y.guskov at intel dot com --- Comm

[Bug bootstrap/82832] [8 Regression] Broken PGO LTO bootstrap on x86_64 after r254379

2017-11-06 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82832 --- Comment #1 from Jan Hubicka --- Author: hubicka Date: Mon Nov 6 13:45:41 2017 New Revision: 254452 URL: https://gcc.gnu.org/viewcvs?rev=254452&root=gcc&view=rev Log: PR bootstrap/82832 * ipa-inline-transform.c (update_noncl

[Bug tree-optimization/82860] New: [8 regression] gcc.dg/vect/pr79347.c FAILs

2017-11-06 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82860 Bug ID: 82860 Summary: [8 regression] gcc.dg/vect/pr79347.c FAILs Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-opt

[Bug tree-optimization/82860] [8 regression] gcc.dg/vect/pr79347.c FAILs

2017-11-06 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82860 Rainer Orth changed: What|Removed |Added Target Milestone|--- |8.0

[Bug ada/82844] [8 Regression] Many ada tests time out on x32

2017-11-06 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82844 --- Comment #7 from H.J. Lu --- (In reply to Eric Botcazou from comment #6) > > The last good subversion checkin is r253135. > > And the first revision for which you have the timeouts? That is r253366. X32 failed to build between r253136 and r2

[Bug libgomp/38935] Openmp reduction with - (minus) does not produce correct result

2017-11-06 Thread subc2 at wp dot pl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38935 Paweł Zacharek changed: What|Removed |Added CC||subc2 at wp dot pl --- Comment #1 from

[Bug sanitizer/82824] [8 regression] libsanitizer fails to build: VM_MEMORY_OS_ALLOC_ONCE undefined

2017-11-06 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82824 --- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #1 from Eric Gallager --- [...] > Apparently 10.6/Darwin 11 isn't supported either; see bug 82829. As I said I couldn't find an explicit statement of support (or non-suppo

[Bug c++/82861] New: 'long double sqrtf128(long double)' conflicts with built-in declaration 'long double sqrtf128(long double)' [-Wbuiltin-declaration-mismatch]

2017-11-06 Thread nsz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82861 Bug ID: 82861 Summary: 'long double sqrtf128(long double)' conflicts with built-in declaration 'long double sqrtf128(long double)' [-Wbuiltin-declaration-mismatch] Product:

[Bug tree-optimization/82816] [8 Regression] ICE on valid code at -Os and above: in find_widening_optab_handler_and_mode, at optabs-query.c:414

2017-11-06 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82816 --- Comment #2 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Mon Nov 6 14:47:43 2017 New Revision: 254454 URL: https://gcc.gnu.org/viewcvs?rev=254454&root=gcc&view=rev Log: PR82816: Widening multiplies of bitfields In this PR we

[Bug bootstrap/82831] [8 Regression] Broken PGO bootstrap on i586-linux-gnu after r254379

2017-11-06 Thread hubicka at ucw dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82831 --- Comment #1 from Jan Hubicka --- This seems previously latent bug in bb-reorder. It produces order of blocks which has hot blocks, then some cold blocks and then hot blocks again. I am not sure why this happens though. Honza

[Bug middle-end/78809] Inline strcmp with small constant strings

2017-11-06 Thread qing.zhao at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78809 --- Comment #20 from Qing Zhao --- design doc is at: https://www.mail-archive.com/gcc@gcc.gnu.org/msg83822.html

[Bug bootstrap/82832] [8 Regression] Broken PGO LTO bootstrap on x86_64 after r254379

2017-11-06 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82832 Jan Hubicka changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug middle-end/82853] Optimize x % 3 == 0 without modulo

2017-11-06 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82853 --- Comment #12 from Wilco --- (In reply to Marc Glisse from comment #11) > (In reply to Wilco from comment #9) > > It works for any C where (divisor*C) MOD 2^32 == 1 (or -1). > > For x%3==0, i.e. z==0 for x==3*y+z with 0<=y<5556 and 0<=z<3.

[Bug tree-optimization/82862] New: [8 Regression] SPEC CPU2006 465.tonto performance regression with trunk@253975 (up to 40% drop for particular loop)

2017-11-06 Thread alexander.nesterovskiy at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82862 Bug ID: 82862 Summary: [8 Regression] SPEC CPU2006 465.tonto performance regression with trunk@253975 (up to 40% drop for particular loop) Product: gcc Version: u

[Bug sanitizer/82824] [8 regression] libsanitizer fails to build: VM_MEMORY_OS_ALLOC_ONCE undefined

2017-11-06 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82824 --- Comment #3 from Eric Gallager --- (In reply to r...@cebitec.uni-bielefeld.de from comment #2) > > --- Comment #1 from Eric Gallager --- > [...] > > Apparently 10.6/Darwin 11 isn't supported either; see bug 82829. As I said > > I couldn't fi

[Bug sanitizer/82824] [8 regression] libsanitizer fails to build: VM_MEMORY_OS_ALLOC_ONCE undefined

2017-11-06 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82824 --- Comment #4 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #3 from Eric Gallager --- [...] > Really? It doesn't show up in the ./configure --help output: > > Local-Admins-MacBook-Pro:gcc ericgallager$ ./configure --help=recursive |

[Bug target/82862] [8 Regression] SPEC CPU2006 465.tonto performance regression with r253975 (up to 40% drop for particular loop)

2017-11-06 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82862 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization Target|

[Bug target/82788] wrong code with -fstack-clash-protection --param=stack-clash-protection-probe-interval=10 on simple code

2017-11-06 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82788 --- Comment #2 from Jeffrey A. Law --- Author: law Date: Mon Nov 6 15:51:16 2017 New Revision: 254456 URL: https://gcc.gnu.org/viewcvs?rev=254456&root=gcc&view=rev Log: PR target/82788 * config/i386/i386.c (PROBE_INTERVAL): Remo

[Bug c++/82850] g++ permits redefinition of default arguments

2017-11-06 Thread ec13n at my dot fsu.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82850 Erik Cass changed: What|Removed |Added Version|4.8.5 |5.4.0 --- Comment #2 from Erik Cass --- Hi!

[Bug ada/82844] [8 Regression] Many ada tests time out on x32

2017-11-06 Thread derodat at adacore dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82844 --- Comment #8 from Pierre-Marie de Rodat --- (In reply to H.J. Lu from comment #7) > That is r253366. X32 failed to build between r253136 and r253365. Ok, thanks! We still have patches in the pipeline in this area (s-taprop* files), so I’ll try

[Bug target/82863] New: [8 Regression] ICE in verify_flow_info building SH libgcc

2017-11-06 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82863 Bug ID: 82863 Summary: [8 Regression] ICE in verify_flow_info building SH libgcc Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priori

[Bug tree-optimization/82838] [8 Regression] ICE in verify_ssa failed w/ store-merging

2017-11-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82838 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Mon Nov 6 16:29:11 2017 New Revision: 254457 URL: https://gcc.gnu.org/viewcvs?rev=254457&root=gcc&view=rev Log: PR tree-optimization/82838 * gimple-ssa-store-merging.c

[Bug tree-optimization/82838] [8 Regression] ICE in verify_ssa failed w/ store-merging

2017-11-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82838 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug jit/82826] [8 regression] jit.dg test-benchmark.c.exe fail

2017-11-06 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82826 --- Comment #3 from David Malcolm --- Author: dmalcolm Date: Mon Nov 6 16:31:04 2017 New Revision: 254458 URL: https://gcc.gnu.org/viewcvs?rev=254458&root=gcc&view=rev Log: ipa-fnsummary.c: fix use-after-free crash (PR jit/82826) gcc/ChangeLog

[Bug c++/82861] 'long double sqrtf128(long double)' conflicts with built-in declaration 'long double sqrtf128(long double)' [-Wbuiltin-declaration-mismatch]

2017-11-06 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82861 --- Comment #1 from joseph at codesourcery dot com --- Should already have been fixed by r254277.

[Bug jit/82826] [8 regression] jit.dg test-benchmark.c.exe fail

2017-11-06 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82826 --- Comment #4 from David Malcolm --- Should be fixed by r254458.

[Bug jit/82826] [8 regression] jit.dg test-benchmark.c.exe fail

2017-11-06 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82826 David Malcolm changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/82850] g++ permits redefinition of default arguments

2017-11-06 Thread ec13n at my dot fsu.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82850 Erik Cass changed: What|Removed |Added Version|5.4.0 |6.4.0 --- Comment #3 from Erik Cass --- Hel

[Bug fortran/82859] derived type character component, array comparison inconsistent

2017-11-06 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82859 Dominique d'Humieres changed: What|Removed |Added Keywords||wrong-code Status|UNC

[Bug jit/82846] [8 regression] jit.dg test-alignment.c.exe, test-combination.c.exe, test-threads.c.exe fails

2017-11-06 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82846 --- Comment #2 from David Malcolm --- Works for me; I wasn't able to reproduce. Does the fix for PR jit/82826 (r254458) help? If I add this to set_options in harness.h: gcc_jit_context_set_bool_option ( ctxt, GCC_JIT_BOOL_OPTION_DUMP

[Bug libgomp/82864] New: Stop using GOMP_OFFLOAD_openacc_async_set_async

2017-11-06 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82864 Bug ID: 82864 Summary: Stop using GOMP_OFFLOAD_openacc_async_set_async Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Component

[Bug c++/82850] g++ permits redefinition of default arguments

2017-11-06 Thread daniel.kruegler at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82850 Daniel Krügler changed: What|Removed |Added CC||daniel.kruegler@googlemail.

[Bug fortran/56496] [OOP] [F08] ICE with TYPE(*) coarray and SELECT TYPE

2017-11-06 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56496 G. Steinmetz changed: What|Removed |Added CC||gs...@t-online.de --- Comment #2 from G.

[Bug fortran/56496] [OOP] [F08] ICE with TYPE(*) coarray and SELECT TYPE

2017-11-06 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56496 --- Comment #3 from G. Steinmetz --- Further reduced : $ cat z1.f90 program p class(*), allocatable :: a[:] allocate (integer :: a[*]) select type (a) type is (integer) end select end $ gfortran-8-20171105 -c z1.f90 -fcoarray=

[Bug fortran/82865] New: Option -fdec collides with PDT

2017-11-06 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82865 Bug ID: 82865 Summary: Option -fdec collides with PDT Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran As

[Bug c++/65579] [C++11] gcc requires definition of a static constexpr member even though it is not odr-used

2017-11-06 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65579 --- Comment #6 from paolo at gcc dot gnu.org --- Author: paolo Date: Mon Nov 6 17:45:55 2017 New Revision: 254461 URL: https://gcc.gnu.org/viewcvs?rev=254461&root=gcc&view=rev Log: /cp 2017-11-06 Paolo Carlini PR c++/65579 *

[Bug c++/65579] [C++11] gcc requires definition of a static constexpr member even though it is not odr-used

2017-11-06 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65579 Paolo Carlini changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/55004] [meta-bug] constexpr issues

2017-11-06 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55004 Bug 55004 depends on bug 65579, which changed state. Bug 65579 Summary: [C++11] gcc requires definition of a static constexpr member even though it is not odr-used https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65579 What|Removed

[Bug fortran/82866] New: [PDT] ICE in resolve_fl_derived0, at fortran/resolve.c:14004

2017-11-06 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82866 Bug ID: 82866 Summary: [PDT] ICE in resolve_fl_derived0, at fortran/resolve.c:14004 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Pri

[Bug fortran/82866] [PDT] ICE in resolve_fl_derived0, at fortran/resolve.c:14004

2017-11-06 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82866 G. Steinmetz changed: What|Removed |Added Blocks||82173 --- Comment #1 from G. Steinmetz -

[Bug fortran/82866] [PDT] ICE in resolve_fl_derived0, at fortran/resolve.c:14004

2017-11-06 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82866 --- Comment #2 from G. Steinmetz --- Slightly different : $ cat z7.f90 module m type t(a, :, *) end type end $ cat z7s.f90 subroutine s type t(a, :, *) end type end $ cat z8.f90 module m type t(*, a, :) end type end $ c

[Bug middle-end/82867] New: missing warning on buffer overflow assigning to the result of mempcpy

2017-11-06 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82867 Bug ID: 82867 Summary: missing warning on buffer overflow assigning to the result of mempcpy Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/82867] missing warning on buffer overflow assigning to the result of mempcpy

2017-11-06 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82867 Martin Sebor changed: What|Removed |Added Keywords||diagnostic Severity|normal

[Bug fortran/82868] New: ICE in generate_coarray_sym_init, at fortran/trans-decl.c:5203

2017-11-06 Thread gs...@t-online.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82868 Bug ID: 82868 Summary: ICE in generate_coarray_sym_init, at fortran/trans-decl.c:5203 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal P

[Bug target/82748] ICE with __builtin_fabsq and __float128 in copy_to_mode_reg, at explow.c:612

2017-11-06 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82748 --- Comment #3 from Michael Meissner --- Author: meissner Date: Mon Nov 6 18:31:48 2017 New Revision: 254462 URL: https://gcc.gnu.org/viewcvs?rev=254462&root=gcc&view=rev Log: [gcc] 2017-11-06 Michael Meissner PR target/82748

[Bug target/82848] [8 Regression] ICE in expand_expr_real_2, at expr.c:8715

2017-11-06 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82848 Bill Schmidt changed: What|Removed |Added CC||willschm at gcc dot gnu.org,

[Bug fortran/82866] [PDT] ICE in resolve_fl_derived0, at fortran/resolve.c:14004

2017-11-06 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82866 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/82866] [PDT] ICE in resolve_fl_derived0, at fortran/resolve.c:14004

2017-11-06 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82866 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org --- C

[Bug fortran/82868] ICE in generate_coarray_sym_init, at fortran/trans-decl.c:5203

2017-11-06 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82868 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/82865] Option -fdec collides with PDT

2017-11-06 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82865 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/82816] [8 Regression] ICE on valid code at -Os and above: in find_widening_optab_handler_and_mode, at optabs-query.c:414

2017-11-06 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82816 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolutio

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