[Bug target/85430] [7/8 Regression] ICE: SIGSEGV in memory_operand at recog.c:1358 with -O2 -fno-tree-ccp -fno-tree-fre

2018-04-17 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85430 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug target/85430] [7/8 Regression] ICE: SIGSEGV in memory_operand at recog.c:1358 with -O2 -fno-tree-ccp -fno-tree-fre

2018-04-17 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85430 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P2 Status|UNCONFIRMED

[Bug target/85430] New: [7/8 Regression] ICE: SIGSEGV in memory_operand at recog.c:1358 with -O2 -fno-tree-ccp -fno-tree-fre

2018-04-17 Thread zsojka at seznam dot cz
u-ld --with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-259430-checking-yes-rtl-df-extra-nobootstrap-amd64 Thread model: posix gcc version 8.0.1 20180417 (experimental) (GCC)

[Bug ipa/85421] [8 regression] internal compiler error: in ipa_propagate_frequency, at ipa-profile.c:405

2018-04-17 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85421 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|

[Bug c++/63579] New attribute for empty member optimization

2018-04-17 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63579 --- Comment #4 from Marc Glisse --- The following was adopted for C++20 http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0840r2.html ABI description (not merged yet) https://github.com/itanium-cxx-abi/cxx-abi/pull/50

[Bug middle-end/85414] [8 Regression] ICE: in ix86_expand_prologue, at config/i386/i386.c:13810 with -Og -fgcse

2018-04-17 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85414 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug go/85429] New: Several gotools tests FAIL with Solaris as

2018-04-17 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85429 Bug ID: 85429 Summary: Several gotools tests FAIL with Solaris as Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: go

[Bug middle-end/85414] [8 Regression] ICE: in ix86_expand_prologue, at config/i386/i386.c:13810 with -Og -fgcse

2018-04-17 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85414 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Tue Apr 17 09:16:48 2018 New Revision: 259433 URL: https://gcc.gnu.org/viewcvs?rev=259433&root=gcc&view=rev Log: PR middle-end/85414 * rtlhooks.c (gen_lowpart_if_possible)

[Bug bootstrap/85413] "./configure --with-build-config=bootstrap-lto " != "BOOT_CFLAGS +=-flto "

2018-04-17 Thread dilyan.palauzov at aegee dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85413 --- Comment #2 from Дилян Палаузов --- config/bootstrap-lto.mk contains more tweaks: # This option enables LTO for stage2 and stage3 in slim mode STAGE2_CFLAGS += -flto=jobserver -frandom-seed=1 STAGE3_CFLAGS += -flto=jobserver -frandom-seed=1

[Bug c++/85428] New: constexpr pointer equality comparison not considered constant expression

2018-04-17 Thread stinkingmadgod at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85428 Bug ID: 85428 Summary: constexpr pointer equality comparison not considered constant expression Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity: normal

[Bug ipa/85421] [8 regression] internal compiler error: in ipa_propagate_frequency, at ipa-profile.c:405

2018-04-17 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85421 --- Comment #4 from Martin Jambor --- Author: jamborm Date: Tue Apr 17 08:48:41 2018 New Revision: 259432 URL: https://gcc.gnu.org/viewcvs?rev=259432&root=gcc&view=rev Log: Call expand_all_artificial_thunks in ipa-cp if necessary 2018-04-17 Ma

[Bug lto/85405] [6/7 Regression] ICE in odr_types_equivalent_p, at ipa-devirt.c:1581

2018-04-17 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85405 --- Comment #4 from Martin Liška --- Author: marxin Date: Tue Apr 17 08:28:21 2018 New Revision: 259431 URL: https://gcc.gnu.org/viewcvs?rev=259431&root=gcc&view=rev Log: Fix coding style and add a new test-case (PR lto/85405). 2018-04-17 Mart

[Bug rtl-optimization/85426] ICE in patch_jump_insn, at cfgrtl.c:1271

2018-04-17 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85426 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug target/85381] [og7, nvptx, openacc] parallel-loop-1.c fails with default vector length 128

2018-04-17 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85381 --- Comment #2 from Tom de Vries --- I minimized this failure, and ran into PR 80035/81069, so I've backported the fix from trunk: https://gcc.gnu.org/ml/gcc-patches/2018-04/msg00774.html

[Bug tree-optimization/85416] Massive performance regression when switching on "-march=native"

2018-04-17 Thread mar...@mpa-garching.mpg.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85416 --- Comment #7 from Martin Reinecke --- Here is the output of --verbose: martin@martin-Latitude-E7450 ~/tmp $ gcc -O3 testcase2.c --verbose -lm -S Using built-in specs. COLLECT_GCC=gcc Target: x86_64-pc-linux-gnu Configured with: /home/martin/c

[Bug tree-optimization/85416] Massive performance regression when switching on "-march=native"

2018-04-17 Thread mar...@mpa-garching.mpg.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85416 --- Comment #6 from Martin Reinecke --- Created attachment 43958 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43958&action=edit assembler output with -march=native

[Bug tree-optimization/85416] Massive performance regression when switching on "-march=native"

2018-04-17 Thread mar...@mpa-garching.mpg.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85416 --- Comment #5 from Martin Reinecke --- Created attachment 43957 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43957&action=edit assembler output without -march=native

[Bug tree-optimization/85416] Massive performance regression when switching on "-march=native"

2018-04-17 Thread mar...@mpa-garching.mpg.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85416 --- Comment #4 from Martin Reinecke --- Created attachment 43956 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43956&action=edit reduced test case

[Bug target/85281] [8 Regression] Assembler messages: Error: operand size mismatch for `vpbroadcastb' with -mavx512bw -masm=intel

2018-04-17 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85281 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Tue Apr 17 07:08:06 2018 New Revision: 259430 URL: https://gcc.gnu.org/viewcvs?rev=259430&root=gcc&view=rev Log: PR target/85281 * config/i386/sse.md (reduces, avx

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