[Bug c++/67825] [concepts] expression constraint bug when taking address of a member function

2020-04-03 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67825 Jason Merrill changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED CC|

[Bug ipa/94445] gcc.target/arm/cmse/cmse-15.c fails for cortex-m33

2020-04-03 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94445 --- Comment #8 from CVS Commits --- The master branch has been updated by Martin Liska : https://gcc.gnu.org/g:55a7380213a5c16120d5c674fb42b38a3d796b57 commit r10-7530-g55a7380213a5c16120d5c674fb42b38a3d796b57 Author: Martin Liska Date: Fri

[Bug target/94460] wrong code with __builtin_ia32_phsubw256() or __builtin_ia32_phsubd256()

2020-04-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94460 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org

[Bug tree-optimization/94443] [10 Regression] 510.parest_r and 526.blender_r ICE: verify_ssa failed since r10-7491-gbd0f22a8d5caea8905f38ff1fafce31c1b7d33ad

2020-04-03 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94443 --- Comment #14 from CVS Commits --- The master branch has been updated by Kewen Lin : https://gcc.gnu.org/g:4441ecedc3d74114683761901075085651928c52 commit r10-7531-g4441ecedc3d74114683761901075085651928c52 Author: Kewen Lin Date: Fri Apr

[Bug rtl-optimization/94344] [9 Regression] Rotate pattern not recognized anymore

2020-04-03 Thread stefansf at linux dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94344 Stefan Schulze Frielinghaus changed: What|Removed |Added Resolution|--- |FIXED

[Bug ipa/94445] gcc.target/arm/cmse/cmse-15.c fails for cortex-m33

2020-04-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94445 Martin Liška changed: What|Removed |Added Status|ASSIGNED|NEW Known to fail|

[Bug ipa/93621] [10 Regression] ICE in redirect_call_stmt_to_callee, at cgraph.c:1443 since r10-5567

2020-04-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93621 --- Comment #11 from Richard Biener --- (In reply to Richard Biener from comment #10) > The offending commit eventually changed when/how many times > disable_insertion_hook () is called. So that maybe points to the real cause. Eventually that

[Bug c/94392] [10 Regression] Infinite loops are optimized away for C99

2020-04-03 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94392 --- Comment #8 from CVS Commits --- The master branch has been updated by Thomas Schwinge : https://gcc.gnu.org/g:2b1e849b35bfe694b09f090397944e11c9f1dc04 commit r10-7532-g2b1e849b35bfe694b09f090397944e11c9f1dc04 Author: Thomas Schwinge Date:

[Bug tree-optimization/89713] Optimize away an empty loop whose finiteness can not be analytically determined

2020-04-03 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89713 --- Comment #8 from CVS Commits --- The master branch has been updated by Thomas Schwinge : https://gcc.gnu.org/g:2b1e849b35bfe694b09f090397944e11c9f1dc04 commit r10-7532-g2b1e849b35bfe694b09f090397944e11c9f1dc04 Author: Thomas Schwinge Date:

[Bug target/94461] [10 Regression] ICE: in extract_insn, at recog.c:2294 with __builtin_ia32_pmuludq() and -mno-sse2

2020-04-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94461 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug fortran/94463] Bad object code / reference to undefined symbol

2020-04-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94463 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug rtl-optimization/93264] [10 Regression] ICE in cfg_layout_redirect_edge_and_branch_force, at cfgrtl.c:4522

2020-04-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93264 --- Comment #13 from Richard Biener --- And for the moment we could declare !HAS_LONG_UNCOND_BRANCH as unsupported for partitioning. The list of unconditionally supported targets then is just cr16, ft32, i386, m32c, moxie and pru. aarch64

[Bug c++/94462] [10 Regression] ICE in duplicate_decls, at cp/decl.c:1456 since r10-6586-gd6ef77e023cfe0bb

2020-04-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94462 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Summary|ICE in

[Bug c++/94462] [10 Regression] ICE in duplicate_decls, at cp/decl.c:1456 since r10-6586-gd6ef77e023cfe0bb

2020-04-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94462 --- Comment #2 from Martin Liška --- Note that before the revision we accepted the code.

[Bug ipa/93621] [10 Regression] ICE in redirect_call_stmt_to_callee, at cgraph.c:1443 since r10-5567

2020-04-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93621 --- Comment #10 from Richard Biener --- The offending commit eventually changed when/how many times disable_insertion_hook () is called. So that maybe points to the real cause.

[Bug rtl-optimization/90275] [8/9/10 Regression] ICE: in insert_regs, at cse.c:1128 with -O2 -fno-dce -fno-tree-dce

2020-04-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90275 Martin Liška changed: What|Removed |Added Summary|[8/9 Regression] ICE: in|[8/9/10 Regression] ICE: in

[Bug target/94461] [10 Regression] ICE: in extract_insn, at recog.c:2294 with __builtin_ia32_pmuludq() and -mno-sse2

2020-04-03 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94461 Uroš Bizjak changed: What|Removed |Added CC||hjl.tools at gmail dot com --- Comment #3

[Bug rtl-optimization/93264] [10 Regression] ICE in cfg_layout_redirect_edge_and_branch_force, at cfgrtl.c:4522

2020-04-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93264 --- Comment #12 from Richard Biener --- (In reply to Roman Zhuykov from comment #6) > First, I want here to mention that Richard have recently discussed > partitioning in mailing list with Segher, starting from >

[Bug target/94460] wrong code with __builtin_ia32_phsubw256() or __builtin_ia32_phsubd256()

2020-04-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94460 --- Comment #3 from Jakub Jelinek --- Created attachment 48178 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48178=edit gcc10-pr94460-2.patch Although, the patterns look unnecessarily large and complicated to me, so for GCC11? I think we

[Bug rtl-optimization/93264] [10 Regression] ICE in cfg_layout_redirect_edge_and_branch_force, at cfgrtl.c:4522

2020-04-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93264 --- Comment #15 from Jakub Jelinek --- And I agree having such a named patterns (but also with standardized RTL in it, so that jump.c can recognize those and redirect) looks like a good idea, we could then enable partitioning if

[Bug target/94461] [10 Regression] ICE: in extract_insn, at recog.c:2294 with __builtin_ia32_pmuludq() and -mno-sse2

2020-04-03 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94461 --- Comment #6 from H.J. Lu --- (In reply to Uroš Bizjak from comment #3) > It looks to me that the fix for PR90497 is not entirely correct, because it > allows to bypass builtins that have additional SSE* restrictions. > > The following test

[Bug target/94461] [10 Regression] ICE: in extract_insn, at recog.c:2294 with __builtin_ia32_pmuludq() and -mno-sse2

2020-04-03 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94461 --- Comment #5 from H.J. Lu --- The following ones: BDESC (OPTION_MASK_ISA_SSE2 | OPTION_MASK_ISA_MMX, 0, CODE_FOR_sse2_cvtpd2pi, "__builtin_ia32_cvtpd2pi", IX86_BUILTIN_CVTPD2PI, UNKNOWN, (int) V2SI_FTYPE_V2DF) BDESC (OPTION_MASK_ISA_SSE2 |

[Bug ipa/93621] [10 Regression] ICE in redirect_call_stmt_to_callee, at cgraph.c:1443 since r10-5567

2020-04-03 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93621 --- Comment #14 from Martin Jambor --- Actually, we should be able to simply skip applying adjustments, if e->caller->former_thunk_p(). I'm playing with a patch.

[Bug target/94461] [10 Regression] ICE: in extract_insn, at recog.c:2294 with __builtin_ia32_pmuludq() and -mno-sse2

2020-04-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94461 --- Comment #7 from Jakub Jelinek --- As I said in PR90497, the PR79565/PR82483 changes made SSE{,2,3} | MMX in i386-builtins.def mean that both the SSE* and MMX must be enabled, rather than either one or the other. Now, with MMX_WITH_SSE, if

[Bug target/94467] [10 Regression] wrong code with -mavx and ssse3 builtins

2020-04-03 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94467 --- Comment #4 from Zdenek Sojka --- (In reply to Richard Biener from comment #2) > Note using __builtin_ia32_* directly is discouraged. A testcase using > official intrinsics would be better. Thanks; I just took the list from

[Bug c++/94468] [10 Regression] ICE in remove_useless_values, at cselib.c:735 since r10-7515-g2c0fa3ecf70d199a

2020-04-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94468 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 Priority|P3

[Bug c++/93597] [9 Regression] ICE in get_fns since r10-6219

2020-04-03 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93597 --- Comment #6 from Marek Polacek --- Yes, will do it today, thanks.

[Bug rtl-optimization/93264] [10 Regression] ICE in cfg_layout_redirect_edge_and_branch_force, at cfgrtl.c:4522

2020-04-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93264 --- Comment #14 from Jakub Jelinek --- I bet even i386 shouldn't claim to support it if ix86_cmodel == CM_LARGE || ix86_cmodel == CM_LARGE_PIC.

[Bug debug/94450] lto abstract variable emitted as concrete decl

2020-04-03 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94450 --- Comment #8 from Tom de Vries --- (In reply to Richard Biener from comment #7) > The DW_TAG_imported_unit are now gone for GCC 10. So can we consider this > fixed? I'd like a PR to refer to at the to-be-added xfail in the gdb test-case (and

[Bug bootstrap/90497] [10 Regression] Broken bootstrap on i686-linux

2020-04-03 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90497 --- Comment #9 from H.J. Lu --- Why do we have define_expand "sse2_umulv1siv1di3" [(set (match_operand:V1DI 0 "register_operand") (mult:V1DI (zero_extend:V1DI (vec_select:V1SI (match_operand:V2SI 1

[Bug target/94461] [10 Regression] ICE: in extract_insn, at recog.c:2294 with __builtin_ia32_pmuludq() and -mno-sse2

2020-04-03 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94461 --- Comment #4 from H.J. Lu --- Why do we have define_expand "sse2_umulv1siv1di3" [(set (match_operand:V1DI 0 "register_operand") (mult:V1DI (zero_extend:V1DI (vec_select:V1SI (match_operand:V2SI 1

[Bug bootstrap/90497] [10 Regression] Broken bootstrap on i686-linux

2020-04-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90497 --- Comment #11 from Jakub Jelinek --- See https://gcc.gnu.org/legacy-ml/gcc-patches/2017-10/msg00576.html and https://gcc.gnu.org/legacy-ml/gcc-patches/2017-10/msg00522.html for details.

[Bug target/94467] [10 Regression] wrong code with -mavx and ssse3 builtins

2020-04-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94467 --- Comment #2 from Richard Biener --- Note using __builtin_ia32_* directly is discouraged. A testcase using official intrinsics would be better.

[Bug target/94467] [10 Regression] wrong code with -mavx and ssse3 builtins

2020-04-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94467 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Priority|P3

[Bug ipa/93621] [10 Regression] ICE in redirect_call_stmt_to_callee, at cgraph.c:1443 since r10-5567

2020-04-03 Thread hubicka at ucw dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93621 --- Comment #12 from Jan Hubicka --- > Having said that, I am not sure where to best fix this so late in the > GCC 10 development cycle. So the problem is that thunk is expanded on the adjusted decl but we still keep the adjustments and later

[Bug libstdc++/93960] std::to_address doesn't work with past-the-end Debug Mode iterators

2020-04-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93960 Jonathan Wakely changed: What|Removed |Added Target Milestone|--- |8.5 --- Comment #3 from Jonathan

[Bug ipa/94445] gcc.target/arm/cmse/cmse-15.c fails for cortex-m33

2020-04-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94445 Martin Liška changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug go/94466] New: libgo reflect test compilation very slow on 64-bit SPARC

2020-04-03 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94466 Bug ID: 94466 Summary: libgo reflect test compilation very slow on 64-bit SPARC Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug go/94466] libgo reflect test compilation very slow on 64-bit SPARC

2020-04-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94466 Richard Biener changed: What|Removed |Added Keywords||compile-time-hog --- Comment #1 from

[Bug middle-end/94465] [10 Regression] fnsplit dump file ICEs

2020-04-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94465 Richard Biener changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org

[Bug target/94460] wrong code with __builtin_ia32_phsubw256() or __builtin_ia32_phsubd256()

2020-04-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94460 --- Comment #2 from Jakub Jelinek --- Created attachment 48177 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48177=edit gcc10-pr94460.patch And that is because the two RTL patterns (6 insns in total) don't properly describe what the

[Bug target/94467] New: [10 Regression] wrong code with -mavx and ssse3 builtins

2020-04-03 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94467 Bug ID: 94467 Summary: [10 Regression] wrong code with -mavx and ssse3 builtins Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: wrong-code

[Bug debug/94459] Missing c++ debug information for 'auto&' return type

2020-04-03 Thread ssbssa at yahoo dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94459 --- Comment #3 from Domani Hannes --- (In reply to Jakub Jelinek from comment #1) > Looking through DW_TAG_const_type seems insufficient to me, can't there be > other qualifications (at least DW_TAG_volatile_type, perhaps in various > orders)? >

[Bug target/94467] [10 Regression] wrong code with -mavx and ssse3 builtins

2020-04-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94467 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org

[Bug middle-end/91858] [9/10 Regression] Compile time hog w/ complex float trigonometric functions

2020-04-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91858 Richard Biener changed: What|Removed |Added Resolution|--- |MOVED Status|NEW

[Bug debug/94450] lto abstract variable emitted as concrete decl

2020-04-03 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94450 --- Comment #10 from Tom de Vries --- (In reply to rguent...@suse.de from comment #9) > On Fri, 3 Apr 2020, vries at gcc dot gnu.org wrote: > > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94450 > > > > --- Comment #8 from Tom de Vries ---

[Bug target/94461] [10 Regression] ICE: in extract_insn, at recog.c:2294 with __builtin_ia32_pmuludq() and -mno-sse2

2020-04-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94461 --- Comment #10 from Jakub Jelinek --- Created attachment 48182 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48182=edit gcc10-pr94461-wip.patch What I'm proposing is essentially this patch (+ the testcase of course). Or, instead of isa

[Bug fortran/94464] New: [F08] coarrays shoud be enabled by default.

2020-04-03 Thread chinoune.mehdi at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94464 Bug ID: 94464 Summary: [F08] coarrays shoud be enabled by default. Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug libstdc++/93960] std::to_address doesn't work with past-the-end Debug Mode iterators

2020-04-03 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93960 --- Comment #2 from CVS Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:24fe8c8e338e1c820d942b9c7b997a37705eb29e commit r10-7533-g24fe8c8e338e1c820d942b9c7b997a37705eb29e Author: Jonathan Wakely Date:

[Bug target/94467] [10 Regression] wrong code with -mavx and ssse3 builtins

2020-04-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94467 Richard Biener changed: What|Removed |Added Host|x86_64-pc-linux-gnu | Ever confirmed|0

[Bug target/94467] [10 Regression] wrong code with -mavx and ssse3 builtins

2020-04-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94467 --- Comment #5 from Jakub Jelinek --- Either one has to replace the builtins manually afterwards back with corresponding intrinsics (something I've done e.g. in the PR94460 patch), or one could e.g. creduce on mostly preprocessed source where

[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)

2020-04-03 Thread linkw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 94443, which changed state. Bug 94443 Summary: [10 Regression] 510.parest_r and 526.blender_r ICE: verify_ssa failed since r10-7491-gbd0f22a8d5caea8905f38ff1fafce31c1b7d33ad

[Bug ipa/93621] [10 Regression] ICE in redirect_call_stmt_to_callee, at cgraph.c:1443 since r10-5567

2020-04-03 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93621 --- Comment #13 from Martin Jambor --- (In reply to Jan Hubicka from comment #12) > > Having said that, I am not sure where to best fix this so late in the > > GCC 10 development cycle. > > So the problem is that thunk is expanded on the

[Bug ipa/94445] gcc.target/arm/cmse/cmse-15.c fails for cortex-m33

2020-04-03 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94445 --- Comment #11 from CVS Commits --- The releases/gcc-8 branch has been updated by Martin Liska : https://gcc.gnu.org/g:33c5b217cbc7562238f96a29393f6ca8fb97482a commit r8-10161-g33c5b217cbc7562238f96a29393f6ca8fb97482a Author: Martin Liska

[Bug ipa/94445] gcc.target/arm/cmse/cmse-15.c fails for cortex-m33

2020-04-03 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94445 --- Comment #10 from CVS Commits --- The releases/gcc-9 branch has been updated by Martin Liska : https://gcc.gnu.org/g:69df6742cb4e15fba5ee074629a78811e61f044d commit r9-8447-g69df6742cb4e15fba5ee074629a78811e61f044d Author: Martin Liska

[Bug middle-end/94465] New: [10 Regression] fnsplit dump file ICEs

2020-04-03 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94465 Bug ID: 94465 Summary: [10 Regression] fnsplit dump file ICEs Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end

[Bug bootstrap/90497] [10 Regression] Broken bootstrap on i686-linux

2020-04-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90497 --- Comment #10 from Jakub Jelinek --- That changed in PR79565 / PR82483, but I'm afraid I don't remember that change much. Guess it has something to do with the patterns using V2SImode which wasn't enabled when MMX was disabled.

[Bug c++/94468] New: ice in remove_useless_values, at cselib.c:735

2020-04-03 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94468 Bug ID: 94468 Summary: ice in remove_useless_values, at cselib.c:735 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug tree-optimization/94451] [10 Regression] April 1st 2020 GCC does not compile spec 2017 gcc_r benchmark with -O3

2020-04-03 Thread linkw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94451 Kewen Lin changed: What|Removed |Added Resolution|FIXED |DUPLICATE --- Comment #7 from Kewen Lin

[Bug tree-optimization/94443] [10 Regression] 510.parest_r and 526.blender_r ICE: verify_ssa failed since r10-7491-gbd0f22a8d5caea8905f38ff1fafce31c1b7d33ad

2020-04-03 Thread linkw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94443 --- Comment #15 from Kewen Lin --- *** Bug 94451 has been marked as a duplicate of this bug. ***

[Bug c++/93597] [9 Regression] ICE in get_fns since r10-6219

2020-04-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93597 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #5

[Bug tree-optimization/91322] [10 regression] alias-4 test failure

2020-04-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91322 Martin Liška changed: What|Removed |Added CC||avieira at gcc dot gnu.org,

[Bug c++/94468] [10 Regression] ICE in remove_useless_values, at cselib.c:735 since r10-7515-g2c0fa3ecf70d199a

2020-04-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94468 Martin Liška changed: What|Removed |Added Keywords|needs-reduction | --- Comment #2 from Martin Liška --- I

[Bug c++/94468] [10 Regression] ICE in remove_useless_values, at cselib.c:735 since r10-7515-g2c0fa3ecf70d199a

2020-04-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94468 --- Comment #3 from Martin Liška --- Minimal command line options: $ g++ pr94468.cc -O2 -c -fPIC

[Bug debug/94450] lto abstract variable emitted as concrete decl

2020-04-03 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94450 --- Comment #9 from rguenther at suse dot de --- On Fri, 3 Apr 2020, vries at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94450 > > --- Comment #8 from Tom de Vries --- > (In reply to Richard Biener from comment #7)

[Bug tree-optimization/94443] [10 Regression] 510.parest_r and 526.blender_r ICE: verify_ssa failed since r10-7491-gbd0f22a8d5caea8905f38ff1fafce31c1b7d33ad

2020-04-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94443 --- Comment #16 from Martin Liška --- Can we close it as fixed?

[Bug tree-optimization/94443] [10 Regression] 510.parest_r and 526.blender_r ICE: verify_ssa failed since r10-7491-gbd0f22a8d5caea8905f38ff1fafce31c1b7d33ad

2020-04-03 Thread linkw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94443 Kewen Lin changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug target/94461] [10 Regression] ICE: in extract_insn, at recog.c:2294 with __builtin_ia32_pmuludq() and -mno-sse2

2020-04-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94461 --- Comment #8 from Jakub Jelinek --- So, I believe the r10-400-gecfdb16c54ad06ac23193e5de292fc71e5958526 change has been incorrect. We should revert those i386-builtin.def changes, and instead treat builtins with sole OPTION_MASK_ISA_MMX (and

[Bug target/94461] [10 Regression] ICE: in extract_insn, at recog.c:2294 with __builtin_ia32_pmuludq() and -mno-sse2

2020-04-03 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94461 --- Comment #9 from H.J. Lu --- (In reply to Jakub Jelinek from comment #8) > So, I believe the r10-400-gecfdb16c54ad06ac23193e5de292fc71e5958526 change > has been incorrect. > We should revert those i386-builtin.def changes, and instead treat

[Bug tree-optimization/91322] [10 regression] alias-4 test failure

2020-04-03 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91322 --- Comment #5 from Christophe Lyon --- Created attachment 48183 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48183=edit executable asm from objdump

[Bug target/94461] [10 Regression] ICE: in extract_insn, at recog.c:2294 with __builtin_ia32_pmuludq() and -mno-sse2

2020-04-03 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94461 --- Comment #12 from H.J. Lu --- Created attachment 48186 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48186=edit An incomplete patch Jakub, this is an incomplete patch with 2 testcases. Can you take it over? I will fix PR 94467.

[Bug c++/94470] [8/9/10 Regression] Constexpr variable initialization with self-modifying constructor incorrectly rejected since r7-6728

2020-04-03 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94470 Patrick Palka changed: What|Removed |Added Status|UNCONFIRMED |NEW Known to fail|

[Bug fortran/94471] New: Calling a function pointer member of a polymorphic derived type returning a pointer produces an ICE (internal compiler error).

2020-04-03 Thread lockywolf at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94471 Bug ID: 94471 Summary: Calling a function pointer member of a polymorphic derived type returning a pointer produces an ICE (internal compiler error). Product: gcc

[Bug c/94473] internal compiler error: verify_ssa failed

2020-04-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94473 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug middle-end/94465] [10 Regression] fnsplit dump file ICEs

2020-04-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94465 Richard Biener changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug c++/94470] New: Constexpr variable initialization with self-modifying constructor incorrectly rejected since r7-6728

2020-04-03 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94470 Bug ID: 94470 Summary: Constexpr variable initialization with self-modifying constructor incorrectly rejected since r7-6728 Product: gcc Version: 10.0 Status:

[Bug fortran/94471] Calling a function pointer member of a polymorphic derived type returning a pointer produces an ICE (internal compiler error).

2020-04-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94471 Martin Liška changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug gcov-profile/94472] New: 400.perlbench is slower when compiled at -O2 with both PGO and LTO on AMD Zen CPUs

2020-04-03 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94472 Bug ID: 94472 Summary: 400.perlbench is slower when compiled at -O2 with both PGO and LTO on AMD Zen CPUs Product: gcc Version: 10.0 Status: UNCONFIRMED

[Bug target/94317] gcc/config/arm/arm_mve.h:13907: strange assignment ?

2020-04-03 Thread sripar01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94317 SRINATH PARVATHANENI changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug other/89863] [meta-bug] Issues that static analyzers (cppcheck, clang-static-analyzer) find that gcc misses

2020-04-03 Thread sripar01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89863 Bug 89863 depends on bug 94317, which changed state. Bug 94317 Summary: gcc/config/arm/arm_mve.h:13907: strange assignment ? https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94317 What|Removed |Added

[Bug rtl-optimization/94468] [10 Regression] ICE in remove_useless_values, at cselib.c:735 since r10-7515-g2c0fa3ecf70d199a

2020-04-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94468 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/93211] equivalence of dependent function calls doesn't check if the call is eligible for ADL

2020-04-03 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93211 Patrick Palka changed: What|Removed |Added CC||ppalka at gcc dot gnu.org

[Bug c++/93211] equivalence of dependent function calls doesn't check if the call is eligible for ADL

2020-04-03 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93211 --- Comment #1 from CVS Commits --- The master branch has been updated by Patrick Palka : https://gcc.gnu.org/g:51ecad3c0327418c6e20ef47c6c5a8015bb99b2c commit r10-7540-g51ecad3c0327418c6e20ef47c6c5a8015bb99b2c Author: Patrick Palka Date:

[Bug c++/90711] [9/10 Regression] Failing SFINAE from unrelated struct since r9-6794

2020-04-03 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90711 --- Comment #6 from CVS Commits --- The master branch has been updated by Patrick Palka : https://gcc.gnu.org/g:51ecad3c0327418c6e20ef47c6c5a8015bb99b2c commit r10-7540-g51ecad3c0327418c6e20ef47c6c5a8015bb99b2c Author: Patrick Palka Date:

[Bug middle-end/94465] [10 Regression] fnsplit dump file ICEs

2020-04-03 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94465 --- Comment #2 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:ef6631051d4bb9519f3f0dd5f3b3eadbd67bc10a commit r10-7536-gef6631051d4bb9519f3f0dd5f3b3eadbd67bc10a Author: Richard Biener Date:

[Bug debug/94450] lto abstract variable emitted as concrete decl

2020-04-03 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94450 --- Comment #12 from Tom de Vries --- (In reply to Tom de Vries from comment #10) > I'll file the actual ada example. PR94469 - "lto abstract variable emitted as concrete decl (ada test-case)"

[Bug target/94396] [8/9/10 Regression] fp16 feature bits not passed on to assembler from Armv8.4-a and up.

2020-04-03 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94396 --- Comment #1 from CVS Commits --- The master branch has been updated by Tamar Christina : https://gcc.gnu.org/g:53161358180fdc2c2c21c8f46bbdd339a1fbb8ae commit r10-7537-g53161358180fdc2c2c21c8f46bbdd339a1fbb8ae Author: Tamar Christina Date:

[Bug libstdc++/93960] std::to_address doesn't work with past-the-end Debug Mode iterators

2020-04-03 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93960 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/94473] New: internal compiler error: verify_ssa failed

2020-04-03 Thread florin.iucha at amd dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94473 Bug ID: 94473 Summary: internal compiler error: verify_ssa failed Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug middle-end/94465] [10 Regression] fnsplit dump file ICEs

2020-04-03 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94465 --- Comment #4 from Tamar Christina --- Thanks Richard!

[Bug libstdc++/93960] std::to_address doesn't work with past-the-end Debug Mode iterators

2020-04-03 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93960 --- Comment #4 from CVS Commits --- The releases/gcc-8 branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:afae9879c28a2797c49bf2da51415da70cdd2b83 commit r8-10162-gafae9879c28a2797c49bf2da51415da70cdd2b83 Author: Jonathan

[Bug tree-optimization/91322] [10 regression] alias-4 test failure

2020-04-03 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91322 --- Comment #9 from Martin Liška --- (In reply to Jan Hubicka from comment #8) > Do we have compile farm machine where this can be reproduced? I guess we don't have any.

[Bug debug/94450] lto abstract variable emitted as concrete decl

2020-04-03 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94450 --- Comment #11 from rguenther at suse dot de --- On Fri, 3 Apr 2020, vries at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94450 > > --- Comment #10 from Tom de Vries --- > (In reply to rguent...@suse.de from comment

[Bug target/94461] [10 Regression] ICE: in extract_insn, at recog.c:2294 with __builtin_ia32_pmuludq() and -mno-sse2

2020-04-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94461 --- Comment #11 from Jakub Jelinek --- It doesn't work as is though, looking at it now.

[Bug ipa/93621] [10 Regression] ICE in redirect_call_stmt_to_callee, at cgraph.c:1443 since r10-5567

2020-04-03 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93621 --- Comment #15 from Martin Jambor --- It turns out that no, recursive inlining will happily put an adjusted and not yet adjusted call into the same function which was formerly a thunk.

[Bug debug/94469] New: lto abstract variable emitted as concrete decl (ada test-case)

2020-04-03 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94469 Bug ID: 94469 Summary: lto abstract variable emitted as concrete decl (ada test-case) Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/91322] [10 regression] alias-4 test failure

2020-04-03 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91322 --- Comment #6 from Christophe Lyon --- Created attachment 48184 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48184=edit GCC passes dumps

[Bug tree-optimization/91322] [10 regression] alias-4 test failure

2020-04-03 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91322 --- Comment #7 from Christophe Lyon --- Created attachment 48185 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48185=edit qemu execution trace

[Bug target/94461] [10 Regression] ICE: in extract_insn, at recog.c:2294 with __builtin_ia32_pmuludq() and -mno-sse2

2020-04-03 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94461 --- Comment #13 from Jakub Jelinek --- Created attachment 48187 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48187=edit gcc10-pr94461-wip2.patch Here is what I have right now and it passes make check-{gcc,c++-all}

[Bug c++/94470] [8/9/10 Regression] Constexpr variable initialization with self-modifying constructor incorrectly rejected since r7-6728

2020-04-03 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94470 Marek Polacek changed: What|Removed |Added Target Milestone|10.0|8.5

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