[Bug tree-optimization/88932] [8/9 Regression] ICE: verify_ssa failed (Error: definition in block 29 does not dominate use in block 25)

2019-01-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88932 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/88932] [8/9 Regression] ICE: verify_ssa failed (Error: definition in block 29 does not dominate use in block 25)

2019-01-21 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88932 --- Comment #2 from bin cheng --- Sorry for the breakage, I will investigate this. Thanks,

[Bug fortran/33097] Function decl trees without proper argument list

2019-01-21 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33097 Thomas Koenig changed: What|Removed |Added Status|WAITING |NEW CC|

[Bug ipa/88936] New: -fipa-pta breaks bash (incorrect optimisation of recursive static function)

2019-01-21 Thread slyfox at inbox dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88936 Bug ID: 88936 Summary: -fipa-pta breaks bash (incorrect optimisation of recursive static function) Product: gcc Version: 8.2.0 Status: UNCONFIRMED Severity: nor

[Bug ipa/88936] -fipa-pta breaks bash (incorrect optimisation of recursive static function)

2019-01-21 Thread slyfox at inbox dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88936 --- Comment #1 from Sergei Trofimovich --- Created attachment 45476 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45476&action=edit main,c

[Bug ipa/88936] -fipa-pta breaks bash (incorrect optimisation of recursive static function)

2019-01-21 Thread slyfox at inbox dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88936 --- Comment #2 from Sergei Trofimovich --- The sample output different result with -fipa-pta and without. $ gcc -O2 -Wall -fno-stack-protector main.c -o c-bug && ./c-bug ff(1) = 1 $ gcc -O2 -Wall -fno-stack-protector -fipa-pta

[Bug c++/88937] New: valgrind error in parse_has_include

2019-01-21 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88937 Bug ID: 88937 Summary: valgrind error in parse_has_include Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ A

[Bug ipa/88936] [7/8/9 Regression] -fipa-pta breaks bash (incorrect optimisation of recursive static function)

2019-01-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88936 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Known to work|

[Bug target/88938] New: ICE in extract_insn, at recog.c:2304

2019-01-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88938 Bug ID: 88938 Summary: ICE in extract_insn, at recog.c:2304 Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority:

[Bug target/88939] New: [nvptx, openacc, libgomp] Assertion `!s->map->active' failed for synchronous parallel with abort

2019-01-21 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88939 Bug ID: 88939 Summary: [nvptx, openacc, libgomp] Assertion `!s->map->active' failed for synchronous parallel with abort Product: gcc Version: 9.0 Status: UNCONFIRMED

[Bug tree-optimization/88915] Try smaller vectorisation factors in scalar fallback

2019-01-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88915 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/88916] [x86] suboptimal code generated for integer comparisons joined with boolean operators

2019-01-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88916 Richard Biener changed: What|Removed |Added Target||x86_64-*-*, i?86-*-* Status

[Bug tree-optimization/88915] Try smaller vectorisation factors in scalar fallback

2019-01-21 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88915 --- Comment #2 from ktkachov at gcc dot gnu.org --- (In reply to Richard Biener from comment #1) > Yeah, the epilogue stuff is on my list of things to revisit for GCC 10. I think this isn't necessarily about the epilogue (the main vector loop is

[Bug tree-optimization/88919] New test case gcc.dg/vect/pr88903-1.c in r268076 fails

2019-01-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88919 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug target/88906] wrong code with -march=k6 -minline-all-stringops -minline-stringops-dynamically -mmemcpy-strategy=libcall:-1:align and vector argument

2019-01-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88906 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug testsuite/88920] [9 regression] GCC is not configured to support amdgcn-unknown-amdhsa as offload target

2019-01-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88920 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug rtl-optimization/88922] Merge identical constants with different modes

2019-01-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88922 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment

[Bug target/88905] [8/9 Regression] ICE: in decompose, at rtl.h:2253 with -mabm and __builtin_popcountll

2019-01-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88905 Martin Liška changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #2

[Bug lto/88925] address of static string changes

2019-01-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88925 --- Comment #1 from Richard Biener --- It works for me on x86_64-linux. Note to get the desired behavior GCC relies on string-merging performed by the linker. Can you elaborate on the host/target you compile for?

[Bug testsuite/88920] [9 regression] GCC is not configured to support amdgcn-unknown-amdhsa as offload target

2019-01-21 Thread ams at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88920 --- Comment #5 from Andrew Stubbs --- The llvm_binutils check is needed because those tools emit blank lines all over the place, so we end up with hundreds of stupid failures. I'll look into caching it though.

[Bug testsuite/88920] [9 regression] GCC is not configured to support amdgcn-unknown-amdhsa as offload target

2019-01-21 Thread ams at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88920 Andrew Stubbs changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug tree-optimization/88934] [9 Regression] ICE: verify_gimple failed (Error: mismatching comparison operand types)

2019-01-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88934 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org Target Milest

[Bug tree-optimization/88934] [9 Regression] ICE: verify_gimple failed (Error: mismatching comparison operand types)

2019-01-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88934 --- Comment #3 from Martin Liška --- (In reply to Jakub Jelinek from comment #2) > Started to ICE with r260283 (though that change just adjusted checking), but > I can't reproduce it on current trunk. I can with r268110. Have you Jakub tried the

[Bug rtl-optimization/88922] Merge identical constants with different modes

2019-01-21 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88922 --- Comment #3 from Eric Botcazou --- > IIRC I had patches to do this. My main target was vector float constants vs > scalar float constants. OK, this particular case (scalar vs vector) would probably be worth the hassle.

[Bug tree-optimization/88926] ivopts with some NOP conversions

2019-01-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88926 Richard Biener changed: What|Removed |Added Target||x86_64-*-* Status|UNCONFIRM

[Bug testsuite/88920] [9 regression] GCC is not configured to support amdgcn-unknown-amdhsa as offload target

2019-01-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88920 --- Comment #6 from Jakub Jelinek --- Emit blanks where? On the stdout or stderr of the tool? If so, wouldn't it be better to fix it, wrap them with a wrapper that would remove that mess or change to a saner assembler/linker?

[Bug target/88939] [nvptx, openacc, libgomp] Assertion `!s->map->active' failed for synchronous parallel with abort

2019-01-21 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88939 --- Comment #1 from Tom de Vries --- The usual fix for this sort of problem is to move the map_pop to before the GOMP_PLUGIN_fatal: ... @@ -1365,6 +1365,7 @@ nvptx_exec if (async < acc_async_noval) { r = CUDA_CALL_NOCHECK (cuStream

[Bug rtl-optimization/88922] Merge identical constants with different modes

2019-01-21 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88922 --- Comment #4 from rguenther at suse dot de --- On Mon, 21 Jan 2019, ebotcazou at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88922 > > --- Comment #3 from Eric Botcazou --- > > IIRC I had patches to do this. My mai

[Bug c/88928] [9 Regression] ICE segfault in check_address_or_pointer_of_packed_member since r268075

2019-01-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88928 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug c/88931] Failed to convert int128 to float/double with round=FE_UPWARD/FE_TOWARDZERO

2019-01-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88931 --- Comment #3 from Richard Biener --- I guess it could, but then we do not fully support fenv access.

[Bug tree-optimization/88932] [8/9 Regression] ICE: verify_ssa failed (Error: definition in block 29 does not dominate use in block 25)

2019-01-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88932 Richard Biener changed: What|Removed |Added Priority|P3 |P2 CC|

[Bug tree-optimization/88934] [9 Regression] ICE: verify_gimple failed (Error: mismatching comparison operand types)

2019-01-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88934 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug ipa/88936] [7/8/9 Regression] -fipa-pta breaks bash (incorrect optimisation of recursive static function)

2019-01-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88936 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|NEW

[Bug target/88939] [nvptx, openacc, libgomp] Assertion `!s->map->active' failed for synchronous parallel with abort

2019-01-21 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88939 --- Comment #2 from Tom de Vries --- Furthermore, because of running into the cudaMemFree error, the process hangs indefinitely with this callstack: ... libgomp: cuStreamSynchronize error: an illegal instruction was encountered libgomp: cuMemFre

[Bug testsuite/88920] [9 regression] GCC is not configured to support amdgcn-unknown-amdhsa as offload target

2019-01-21 Thread ams at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88920 --- Comment #7 from Andrew Stubbs --- I'm not sure that an assembler or linker can be labelled "insane" for choosing to include some blank lines amongst its diagnostics. :-) In any case, there's no other tool available, and no time/money availab

[Bug testsuite/88920] [9 regression] GCC is not configured to support amdgcn-unknown-amdhsa as offload target

2019-01-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88920 --- Comment #8 from Jakub Jelinek --- (In reply to Jakub Jelinek from comment #6) > Emit blanks where? On the stdout or stderr of the tool? > If so, wouldn't it be better to fix it, wrap them with a wrapper that would > remove that mess or chang

[Bug tree-optimization/88934] [9 Regression] ICE: verify_gimple failed (Error: mismatching comparison operand types)

2019-01-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88934 --- Comment #5 from Richard Biener --- The issue is we run into static void vect_get_constant_vectors (tree op, slp_tree slp_node, vec *vec_oprnds, unsigned int op_num, unsigned int number_of

[Bug ipa/88936] [7/8/9 Regression] -fipa-pta breaks bash (incorrect optimisation of recursive static function)

2019-01-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88936 --- Comment #5 from Richard Biener --- OK, so the issue is that the clobber of rD.1909 makes *v_8(D) = 0 dead because IPA points-to uses the callers r UID in the points-to set on the receiving side as well. bug (long intD.8 depthD.1905, long int

[Bug target/88906] wrong code with -march=k6 -minline-all-stringops -minline-stringops-dynamically -mmemcpy-strategy=libcall:-1:align and vector argument

2019-01-21 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88906 --- Comment #5 from Uroš Bizjak --- (In reply to Jakub Jelinek from comment #4) > Hard to bisect, because before r233979 this used to ICE or segfault in the > compiler, starting with r201645 when -mmemcpy-strategy= option has been > added, and al

[Bug testsuite/88920] [9 regression] GCC is not configured to support amdgcn-unknown-amdhsa as offload target

2019-01-21 Thread ams at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88920 --- Comment #9 from Andrew Stubbs --- (In reply to Jakub Jelinek from comment #8) > First of all, I thought the current trunk amdgcn support is non-offloading > only, so you could at least for now always return 0 from > check_effective_target_off

[Bug testsuite/88920] [9 regression] GCC is not configured to support amdgcn-unknown-amdhsa as offload target

2019-01-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88920 --- Comment #10 from Jakub Jelinek --- (In reply to Andrew Stubbs from comment #9) > > Does the llvm as or ld emit blank lines even when not emitting any useful > > diagnostics, or only if it emits some errors/warnings? > > Only when it emits di

[Bug middle-end/88940] New: [openacc, libgomp] cuModuleLoadData error for asynchronous parallel with abort

2019-01-21 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88940 Bug ID: 88940 Summary: [openacc, libgomp] cuModuleLoadData error for asynchronous parallel with abort Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: no

[Bug c++/88263] ICE in coverage_begin_function

2019-01-21 Thread csaba_22 at yahoo dot co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88263 --- Comment #9 from Csaba Ráduly --- Confirmed. The original logger.cc (from which logger2.cc was derived) is now compiled successfully.

[Bug target/88938] ICE in extract_insn, at recog.c:2304

2019-01-21 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88938 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libgomp/88941] New: [nvptx, openacc, libgomp] Assertion `!s->map->active' failed for empty asynchronous parallel

2019-01-21 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88941 Bug ID: 88941 Summary: [nvptx, openacc, libgomp] Assertion `!s->map->active' failed for empty asynchronous parallel Product: gcc Version: 9.0 Status: UNCONFIRMED

[Bug c++/70480] Reduce RTTI code bloat for specified types

2019-01-21 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70480 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/88501] Improve suggested alternative to be closer to typo

2019-01-21 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88501 --- Comment #9 from Jonathan Wakely --- That's only relevant for C, not C++, so should be a separate bug.

[Bug target/38182] stddef.h assumes machinee/ansi.h defines _ANSI_H_

2019-01-21 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38182 --- Comment #19 from Jonathan Wakely --- Is it even still an issue? I think NetBSD builds now.

[Bug ipa/88936] [7/8/9 Regression] -fipa-pta breaks bash (incorrect optimisation of recursive static function)

2019-01-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88936 Richard Biener changed: What|Removed |Added CC||hubicka at gcc dot gnu.org --- Comment

[Bug target/88906] wrong code with -march=k6 -minline-all-stringops -minline-stringops-dynamically -mmemcpy-strategy=libcall:-1:align and vector argument

2019-01-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88906 --- Comment #6 from Jakub Jelinek --- Created attachment 45477 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45477&action=edit gcc9-pr88906.patch Untested fix.

email update for gcc-bugs@gcc.gnu.org

2019-01-21 Thread Zimbra Help Desk via gcc-bugs
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[Bug libgomp/88941] [nvptx, openacc, libgomp] Assertion `!s->map->active' failed for empty asynchronous parallel

2019-01-21 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88941 --- Comment #1 from Tom de Vries --- A patch like this waits for the kernel to finish, and then forces processing the event, so it fixes the failing test-case: ... diff --git a/libgomp/plugin/plugin-nvptx.c b/libgomp/plugin/plugin-nvptx.c index d

[Bug go/88927] [9 Regression] Bootstrap failure on arm in libgo starting with r268084

2019-01-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88927 --- Comment #4 from Jakub Jelinek --- The #c2 change looks good to me, allowed armv7hl to bootstrap and compared to 8.2.1 from a week ago the libgo/gotools difference is -FAIL: io -FAIL: log +FAIL: fmt +FAIL: go/constant +FAIL: html/template +FAI

[Bug testsuite/88942] New: [openacc, testsuite] lib-82.c does not wait for all streams before calling acc_shutdown

2019-01-21 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88942 Bug ID: 88942 Summary: [openacc, testsuite] lib-82.c does not wait for all streams before calling acc_shutdown Product: gcc Version: 9.0 Status: UNCONFIRMED Sev

[Bug testsuite/88942] [openacc, testsuite] lib-82.c does not wait for all streams before calling acc_shutdown

2019-01-21 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88942 Tom de Vries changed: What|Removed |Added Keywords||openacc CC|

[Bug libgomp/88941] [nvptx, openacc, libgomp] Assertion `!s->map->active' failed for empty asynchronous parallel

2019-01-21 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88941 --- Comment #2 from Tom de Vries --- (In reply to Tom de Vries from comment #1) > At the acc_shutdown documentation, we read: > .. > - This routine may not be called during execution of an accelerator compute > region. > - If the program attemp

[Bug ada/88943] New: Compiler switch -gnatceg does not generate C headers

2019-01-21 Thread alex at jakalx dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88943 Bug ID: 88943 Summary: Compiler switch -gnatceg does not generate C headers Product: gcc Version: 8.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug libstdc++/86590] Codegen is poor when passing std::string by value with _GLIBCXX_EXTERN_TEMPLATE undefined

2019-01-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86590 --- Comment #32 from Jakub Jelinek --- Author: jakub Date: Mon Jan 21 11:55:52 2019 New Revision: 268112 URL: https://gcc.gnu.org/viewcvs?rev=268112&root=gcc&view=rev Log: PR libstdc++/86590 * include/bits/char_traits.h (__consta

[Bug target/88938] ICE in extract_insn, at recog.c:2304

2019-01-21 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88938 Uroš Bizjak changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned at

[Bug target/88877] rs6000 emits signed extension for unsigned int type(__floatunsidf).

2019-01-21 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88877 --- Comment #16 from Segher Boessenkool --- Is anything broken though? If the libcall routines know they are called this way, all is fine.

[Bug c/88944] New: Suggested alternative C stdbool.h

2019-01-21 Thread jg at jguk dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88944 Bug ID: 88944 Summary: Suggested alternative C stdbool.h Product: gcc Version: 8.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Ass

[Bug tree-optimization/88945] New: ICE in fold_convert_loc in FRE when using -fdump-tree-fre-details

2019-01-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88945 Bug ID: 88945 Summary: ICE in fold_convert_loc in FRE when using -fdump-tree-fre-details Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: ice-on-valid-co

[Bug tree-optimization/88945] ICE in fold_convert_loc in FRE when using -fdump-tree-fre-details

2019-01-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88945 Martin Liška changed: What|Removed |Added Target Milestone|--- |9.0 Known to fail|

[Bug target/71659] _xgetbv intrinsic missing

2019-01-21 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71659 --- Comment #6 from hjl at gcc dot gnu.org --- Author: hjl Date: Mon Jan 21 12:23:49 2019 New Revision: 268113 URL: https://gcc.gnu.org/viewcvs?rev=268113&root=gcc&view=rev Log: i386: Move Intel intrinsics head files to According to Intel Intr

[Bug rtl-optimization/87763] [9 Regression] aarch64 target testcases fail after r265398

2019-01-21 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87763 --- Comment #11 from Wilco --- A SPEC2006 run shows the codesize cost of make_more_copies is 0.05%. Practically all tests are worse, the largest increases are perlbench at 0.20%, gromacs 0.12%, calculix 0.12%, soplex 0.08%, xalancbmk 0.07%, wrf 0

[Bug target/71659] _xgetbv intrinsic missing

2019-01-21 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71659 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/88918] [meta-bug] x86 intrinsic issues

2019-01-21 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88918 Bug 88918 depends on bug 71659, which changed state. Bug 71659 Summary: _xgetbv intrinsic missing https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71659 What|Removed |Added --

[Bug libstdc++/86590] Codegen is poor when passing std::string by value with _GLIBCXX_EXTERN_TEMPLATE undefined

2019-01-21 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86590 --- Comment #33 from Jonathan Wakely --- (In reply to Jonathan Wakely from comment #2) > As Marc said, the only difference is the explicit instantiation > declarations. You'll get the same in C++14 if you disable them: > > #include > #undef _GL

[Bug rtl-optimization/86334] wrong code with -march=athlon -mmemcpy-strategy=libcall:-1:noalign

2019-01-21 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86334 Uroš Bizjak changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/88906] wrong code with -march=k6 -minline-all-stringops -minline-stringops-dynamically -mmemcpy-strategy=libcall:-1:align and vector argument

2019-01-21 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88906 --- Comment #7 from Uroš Bizjak --- *** Bug 86334 has been marked as a duplicate of this bug. ***

[Bug libstdc++/88935] std::random_shuffle does not work if the sequence is longer than RAND_MAX elements

2019-01-21 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88935 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ipa/88933] ICE: verify_cgraph_node failed (Error: caller edge count does not match BB count)

2019-01-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88933 --- Comment #2 from Martin Liška --- Started with r257233, where a new memcpy call builtin is introduced. Arseny, are you sure it fails also for GCC 6.* and GCC 7.* branches?

[Bug tree-optimization/88945] ICE in fold_convert_loc in FRE when using -fdump-tree-fre-details

2019-01-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88945 --- Comment #2 from Martin Liška --- One more example that started to ICE with r247882: $ gcc /home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/char_result_13.f90 -c -O -fdump-tree-fre-details during GIMPLE pass: fre dump file: char_result_

[Bug target/88905] [8/9 Regression] ICE: in decompose, at rtl.h:2253 with -mabm and __builtin_popcountll

2019-01-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88905 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED CC|

email update for gcc-bugs@gcc.gnu.org

2019-01-21 Thread Zimbra Help Desk via gcc-bugs
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[Bug ipa/86590] Codegen is poor when passing std::string by value with _GLIBCXX_EXTERN_TEMPLATE undefined

2019-01-21 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86590 Marc Glisse changed: What|Removed |Added Component|libstdc++ |ipa --- Comment #34 from Marc Glisse ---

[Bug rtl-optimization/87763] [9 Regression] aarch64 target testcases fail after r265398

2019-01-21 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87763 --- Comment #12 from Segher Boessenkool --- Before the change combine forwarded all argument (etc.) hard registers wherever it could, doing part of RA's job (and doing a lousy job of it). If after the change it no longer two ranges, than a) that

[Bug ipa/87615] Possible excessive compile time with -O2

2019-01-21 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87615 Martin Jambor changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|jamborm at gcc do

[Bug target/88918] [meta-bug] x86 intrinsic issues

2019-01-21 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88918 Bug 88918 depends on bug 49300, which changed state. Bug 49300 Summary: [x86] Missing SSE4.1 intrinsic function https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49300 What|Removed |Added

[Bug target/49300] [x86] Missing SSE4.1 intrinsic function

2019-01-21 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49300 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/88945] ICE in fold_convert_loc in FRE when using -fdump-tree-fre-details

2019-01-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88945 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/80517] [missed optimization] constant propagation through Intel intrinsics

2019-01-21 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80517 --- Comment #7 from Uroš Bizjak --- See also PR55894.

[Bug target/88946] New: [nvptx, openacc, libgomp] cuMemAlloc error for two empty asynchronous parallels

2019-01-21 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88946 Bug ID: 88946 Summary: [nvptx, openacc, libgomp] cuMemAlloc error for two empty asynchronous parallels Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: n

[Bug libstdc++/88947] New: regex_match doesn't fail early when given a non-matching pattern with a start-of-input anchor

2019-01-21 Thread tom at kera dot name
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88947 Bug ID: 88947 Summary: regex_match doesn't fail early when given a non-matching pattern with a start-of-input anchor Product: gcc Version: unknown Status: UNCONFIRMED

[Bug tree-optimization/88531] Index data types when targeting AVX-512 vectorization with gather/scatter

2019-01-21 Thread florian.schornbaum at siemens dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88531 --- Comment #4 from Florian Schornbaum --- Hi Jakub, Richard, I hope you both had a good start into 2019. I'm still wondering if there are any plans to make arbitrary index data types work with gather/scatter? If there are no such plans at th

[Bug libstdc++/88947] regex_match doesn't fail early when given a non-matching pattern with a start-of-input anchor

2019-01-21 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88947 --- Comment #1 from Jonathan Wakely --- (In reply to Tomalak Geret'kal from comment #0) > (Apologies that I am not sufficiently familiar with libstdc++ version > history to select an appropriate version number for this bug.) Libstdc++ doesn't ha

[Bug libstdc++/88947] regex_match doesn't fail early when given a non-matching pattern with a start-of-input anchor

2019-01-21 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88947 Jonathan Wakely changed: What|Removed |Added Keywords||missed-optimization Status

[Bug ipa/88933] ICE: verify_cgraph_node failed (Error: caller edge count does not match BB count)

2019-01-21 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88933 --- Comment #3 from Arseny Solokha --- It does w/ -fchecking, but in a different way, so maybe these are really unrelated issues: https://gcc.godbolt.org/z/BbN9DX

[Bug libstdc++/88782] [8/9 Regression] Crash when mixing make_shared from gcc <= 8.2 with make_shared from gcc > 8.2

2019-01-21 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88782 --- Comment #5 from Jonathan Wakely --- Author: redi Date: Mon Jan 21 13:16:25 2019 New Revision: 268114 URL: https://gcc.gnu.org/viewcvs?rev=268114&root=gcc&view=rev Log: PR libstdc++/88782 avoid ODR problems in std::make_shared The old versio

[Bug libstdc++/87520] [8 Regression] ODR violations in std::make_shared when mixing -fno-rtti and -frtti

2019-01-21 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87520 --- Comment #11 from Jonathan Wakely --- Author: redi Date: Mon Jan 21 13:16:25 2019 New Revision: 268114 URL: https://gcc.gnu.org/viewcvs?rev=268114&root=gcc&view=rev Log: PR libstdc++/88782 avoid ODR problems in std::make_shared The old versi

[Bug libstdc++/87514] std::make_shared could avoid virtual call to _Sp_counted_ptr_inplace::_M_get_deleter()

2019-01-21 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87514 --- Comment #4 from Jonathan Wakely --- Author: redi Date: Mon Jan 21 13:16:25 2019 New Revision: 268114 URL: https://gcc.gnu.org/viewcvs?rev=268114&root=gcc&view=rev Log: PR libstdc++/88782 avoid ODR problems in std::make_shared The old versio

[Bug tree-optimization/88531] Index data types when targeting AVX-512 vectorization with gather/scatter

2019-01-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88531 --- Comment #5 from Jakub Jelinek --- Certainly not in the immediate future, GCC 9 is now in stage4 and will remains in regression bugfixing mode until usually mid April. Even after that, I'll be busy with OpenMP 5, but somebody else could imple

[Bug libstdc++/87514] std::make_shared could avoid virtual call to _Sp_counted_ptr_inplace::_M_get_deleter()

2019-01-21 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87514 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug libstdc++/87520] [8 Regression] ODR violations in std::make_shared when mixing -fno-rtti and -frtti

2019-01-21 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87520 --- Comment #12 from Jonathan Wakely --- A more reliable fix has been committed for 8.3 and 9.1

[Bug libstdc++/88782] [8/9 Regression] Crash when mixing make_shared from gcc <= 8.2 with make_shared from gcc > 8.2

2019-01-21 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88782 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/88905] [8/9 Regression] ICE: in decompose, at rtl.h:2253 with -mabm and __builtin_popcountll

2019-01-21 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88905 --- Comment #4 from Jakub Jelinek --- Created attachment 45479 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45479&action=edit gcc9-pr88905.patch Untested fix.

[Bug rtl-optimization/87763] [9 Regression] aarch64 target testcases fail after r265398

2019-01-21 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87763 --- Comment #13 from Wilco --- (In reply to Segher Boessenkool from comment #12) > Before the change combine forwarded all argument (etc.) hard registers > wherever > it could, doing part of RA's job (and doing a lousy job of it). If after the >

[Bug target/88948] New: [9 Regression] ICE in elimination_costs_in_insn, at reload1.c:3640 since r264148

2019-01-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88948 Bug ID: 88948 Summary: [9 Regression] ICE in elimination_costs_in_insn, at reload1.c:3640 since r264148 Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords:

[Bug target/88948] [9 Regression] ICE in elimination_costs_in_insn, at reload1.c:3640 since r264148

2019-01-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88948 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/88949] New: ICE in expand_expr_real_1, at expr.c:10001 with -fopenmp

2019-01-21 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88949 Bug ID: 88949 Summary: ICE in expand_expr_real_1, at expr.c:10001 with -fopenmp Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: openmp Severit

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