[Bug target/92488] GCC generates calls to __dpd_trunctdsd2 with -mhard-dfp

2020-07-17 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92488 Peter Bergner changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/92488] GCC generates calls to __dpd_trunctdsd2 with -mhard-dfp

2020-07-17 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92488 --- Comment #9 from CVS Commits --- The master branch has been updated by Peter Bergner : https://gcc.gnu.org/g:8a8c2573568aa17ada6163f90991701bc4470976 commit r11-2206-g8a8c2573568aa17ada6163f90991701bc4470976 Author: Peter Bergner Date:

[Bug tree-optimization/96239] New: Failure to recognize __builtin_bswap16 pattern

2020-07-17 Thread gabravier at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96239 Bug ID: 96239 Summary: Failure to recognize __builtin_bswap16 pattern Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/96238] New: [i386] cpuid.h header needs include guards

2020-07-17 Thread thiago at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96238 Bug ID: 96238 Summary: [i386] cpuid.h header needs include guards Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug testsuite/95538] Unfinished cleanup in the test suite

2020-07-17 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95538 Dominique d'Humieres changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug c++/95700] read-md.c: "missing sentinel in function call" when building gcc with musl

2020-07-17 Thread vvinayag at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95700 --- Comment #13 from vvinayag at arm dot com --- (In reply to Ilya Leoshkevich from comment #12) > I managed to bootstrap and regtest upstream commit 6e41c27bf549 on gcc113 > farm machine. > > Two questions: > > - What is your system compiler

[Bug tree-optimization/96237] New: Failure to recognize and pattern composed of and+or after shift

2020-07-17 Thread gabravier at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96237 Bug ID: 96237 Summary: Failure to recognize and pattern composed of and+or after shift Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal

[Bug target/96236] __builtin_mma_disassemble_acc() doesn't store elements correctly in LE mode

2020-07-17 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96236 Peter Bergner changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/96236] New: __builtin_mma_disassemble_acc() doesn't store elements correctly in LE mode

2020-07-17 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96236 Bug ID: 96236 Summary: __builtin_mma_disassemble_acc() doesn't store elements correctly in LE mode Product: gcc Version: 11.0 Status: UNCONFIRMED Severity:

[Bug other/96217] undefined reference to `_Unwind_Resume'

2020-07-17 Thread legarrec.vincent at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96217 --- Comment #4 from LE GARREC Vincent --- I know that building the world with -O0 can be strange but it really helps me when a software crashes. Thanks, -lgcc_eh solves the problem. I will create a bugreport to glibc and hope they will fix it.

[Bug c++/96003] [11 Regression] spurious -Wnonnull calling a member on the result of static_cast

2020-07-17 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96003 Martin Sebor changed: What|Removed |Added Summary|[11 Regression] Maybe a |[11 Regression] spurious

[Bug testsuite/95720] [11 Regression] New dump output filename strategy invalidates tests

2020-07-17 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95720 Alexandre Oliva changed: What|Removed |Added Attachment #48886|0 |1 is obsolete|

[Bug fortran/93553] ICE in scan_omp_1_op, at omp-low.c:3485

2020-07-17 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93553 --- Comment #7 from Tobias Burnus --- The variable ("D.3940") is produced via the following route. Contrary to variables processed in gimplify.c, which use /* When within an OMP context, notice uses of variables. */ if (gimplify_omp_ctxp

[Bug libstdc++/93121] std::bit_cast missing

2020-07-17 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93121 --- Comment #6 from Jakub Jelinek --- Oh, and the patch doesn't differentiate between storing of indeterminate values into unsigned char or std::byte and other stores, all of them are treated as problematic. Will defer that to PR96223, but the

[Bug libstdc++/93121] std::bit_cast missing

2020-07-17 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93121 Jakub Jelinek changed: What|Removed |Added Attachment #48883|0 |1 is obsolete|

[Bug debug/47819] [meta-bug] LTO debug information issues

2020-07-17 Thread mark at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47819 --- Comment #4 from Mark Wielaard --- The following bugs might be added to this meta-bug. But they seemed not very urgent because they involve non-default -g/-f debug flags: - -flto -g -gsplit-dwarf is broken

[Bug c++/79815] gcc does not implement C++ standard 7.1.7.4.1 p5 correctly.

2020-07-17 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79815 --- Comment #2 from CVS Commits --- The master branch has been updated by Marek Polacek : https://gcc.gnu.org/g:e7f0873a9c4ebccd078fc5330866efe0cd4c1309 commit r11-2202-ge7f0873a9c4ebccd078fc5330866efe0cd4c1309 Author: Marek Polacek Date:

[Bug c++/79815] gcc does not implement C++ standard 7.1.7.4.1 p5 correctly.

2020-07-17 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79815 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/96235] New: Segmentation fault with "-Og -fno-dce -fno-tree-dce -finline-small-functions -fipa-sra"

2020-07-17 Thread suochenyao at 163 dot com
ll not occur. And if I reduce any one of "-fno-dce -fno-tree-dce -finline-small-functions -fipa-sra", this problem will not occur as well. Looking forward to your reply, Thanks! $ gcc --version $ gcc (GCC) 11.0.0 20200717 (experimental) $ $ gcc -O2 -Wall -Wextra -fno-strict-aliasing -fw

[Bug lto/94311] LTO produces line info entries with invalid line numbers

2020-07-17 Thread mark at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94311 Mark Wielaard changed: What|Removed |Added Status|WAITING |NEW --- Comment #5 from Mark Wielaard

[Bug testsuite/95720] [11 Regression] New dump output filename strategy invalidates tests

2020-07-17 Thread andrea.corallo at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95720 --- Comment #11 from Andrea Corallo --- Hi Alexandre, thanks for the patch, the version attached does the job here for the mentioned testcase. I touched a couple of lines, please have a look as my tcl is quite limited. Andrea

[Bug c++/96003] [11 Regression] Maybe a false positive for -Werror=nonnull

2020-07-17 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96003 Martin Sebor changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |msebor at gcc dot gnu.org

[Bug target/96234] New: Sub-optimal register allocation with a signed integer literal.

2020-07-17 Thread maxim.yegorushkin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96234 Bug ID: 96234 Summary: Sub-optimal register allocation with a signed integer literal. Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug target/95952] [8 Regression] gcc-8 bootstrap failure on powerpc64-linux

2020-07-17 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95952 --- Comment #17 from CVS Commits --- The releases/gcc-8 branch has been updated by Will Schmidt : https://gcc.gnu.org/g:eba1113dbdf4b1d0d88755b2538327a1d09837b3 commit r8-10362-geba1113dbdf4b1d0d88755b2538327a1d09837b3 Author: Will Schmidt

[Bug target/96233] New: XGCC-10.1.0 for Target RX: internal compiler error: in dwarf2out_frame_debug_adjust_cfa, at dwarf2cfi.c:1189

2020-07-17 Thread hdu...@tangerine-soft.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96233 Bug ID: 96233 Summary: XGCC-10.1.0 for Target RX: internal compiler error: in dwarf2out_frame_debug_adjust_cfa, at dwarf2cfi.c:1189 Product: gcc Version: 10.1.0 Status:

[Bug bootstrap/96203] [11 Regression] LTO bootstrap with --enable-cet is broken

2020-07-17 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96203 --- Comment #16 from H.J. Lu --- (In reply to rguent...@suse.de from comment #15) > On Fri, 17 Jul 2020, hjl.tools at gmail dot com wrote: > > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96203 > > > > --- Comment #14 from H.J. Lu --- > >

[Bug debug/78871] Anonymous namespace and -flto -gsplit-dwarf: ICE in lhd_decl_printable_name, at langhooks.c:215

2020-07-17 Thread mark at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78871 Mark Wielaard changed: What|Removed |Added CC||mark at gcc dot gnu.org --- Comment #4

[Bug bootstrap/96203] [11 Regression] LTO bootstrap with --enable-cet is broken

2020-07-17 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96203 --- Comment #15 from rguenther at suse dot de --- On Fri, 17 Jul 2020, hjl.tools at gmail dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96203 > > --- Comment #14 from H.J. Lu --- > (In reply to Richard Biener from comment #13)

[Bug bootstrap/96203] [11 Regression] LTO bootstrap with --enable-cet is broken

2020-07-17 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96203 --- Comment #14 from H.J. Lu --- (In reply to Richard Biener from comment #13) > (In reply to H.J. Lu from comment #12) > > Please this patch. > > /* Merge and update the -fcf-protection option. */ > > but here you take the setting from the

[Bug target/96186] [11 regressoion] ICE: Unrecognizable insn since r11-1970-fab263ab0fc10ea08409b80afa7e8569438b8d28

2020-07-17 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96186 H.J. Lu changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug tree-optimization/88713] Vectorized code slow vs. flang

2020-07-17 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88713 --- Comment #60 from CVS Commits --- The master branch has been updated by H.J. Lu : https://gcc.gnu.org/g:737355072af4cd0c24a4a8967e1485c1f3a80bfe commit r11-2200-g737355072af4cd0c24a4a8967e1485c1f3a80bfe Author: H.J. Lu Date: Mon Jul 13

[Bug target/96186] [11 regressoion] ICE: Unrecognizable insn since r11-1970-fab263ab0fc10ea08409b80afa7e8569438b8d28

2020-07-17 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96186 --- Comment #4 from CVS Commits --- The master branch has been updated by H.J. Lu : https://gcc.gnu.org/g:737355072af4cd0c24a4a8967e1485c1f3a80bfe commit r11-2200-g737355072af4cd0c24a4a8967e1485c1f3a80bfe Author: H.J. Lu Date: Mon Jul 13

[Bug tree-optimization/96232] New: Failure to optimize bool pattern equivalent to minus 1

2020-07-17 Thread gabravier at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96232 Bug ID: 96232 Summary: Failure to optimize bool pattern equivalent to minus 1 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug translation/96231] Can't generate ORR instruction

2020-07-17 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96231 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug translation/96231] New: Can't generate ORR instruction

2020-07-17 Thread Alexei.Fedorov at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96231 Bug ID: 96231 Summary: Can't generate ORR instruction Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: translation

[Bug tree-optimization/96226] Failure to optimize shift+not to rotate

2020-07-17 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96226 --- Comment #1 from Uroš Bizjak --- The combine produces: Trying 7, 8 -> 9: 7: r89:SI=0x1 8: {r88:SI=r89:SI<3_mask" [(set (match_operand:SWI48 0 "nonimmediate_operand") (any_rotate:SWI48 (match_operand:SWI48 1

[Bug target/96225] ice in extract_insn, at recog.c:2294

2020-07-17 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96225 H.J. Lu changed: What|Removed |Added Resolution|FIXED |DUPLICATE --- Comment #4 from H.J. Lu ---

[Bug target/96186] [11 regressoion] ICE: Unrecognizable insn since r11-1970-fab263ab0fc10ea08409b80afa7e8569438b8d28

2020-07-17 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96186 H.J. Lu changed: What|Removed |Added CC||dcb314 at hotmail dot com --- Comment #3 from

[Bug target/96225] ice in extract_insn, at recog.c:2294

2020-07-17 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96225 H.J. Lu changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug libstdc++/93121] std::bit_cast missing

2020-07-17 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93121 --- Comment #4 from Jakub Jelinek --- Created attachment 48887 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48887=edit gcc11-pr93121-me.patch Middle-end patch to handle bit-fields (except for PDP11 and those that lack

[Bug demangler/85304] Segmentation fault

2020-07-17 Thread trupti_pardeshi at persistent dot co.in
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85304 --- Comment #4 from Trupti Pardeshi --- (In reply to Trupti Pardeshi from comment #3) > Hi, > > May I know whether this bug is fixed? And if fixed, in which version of > binutils this fix has gone? > > Any heads up will be appreciated. > >

[Bug c++/96003] [11 Regression] Maybe a false positive for -Werror=nonnull

2020-07-17 Thread romain.geissler at amadeus dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96003 Romain Geissler changed: What|Removed |Added CC||romain.geissler at amadeus dot com

[Bug fortran/93553] ICE in scan_omp_1_op, at omp-low.c:3485

2020-07-17 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93553 Tobias Burnus changed: What|Removed |Added CC||burnus at gcc dot gnu.org --- Comment

[Bug target/93720] [10/11 Regression] vector creation from two parts of two vectors produces TBL rather than ins

2020-07-17 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93720 --- Comment #13 from CVS Commits --- The master branch has been updated by Richard Sandiford : https://gcc.gnu.org/g:c9c87e6f9c795bb36e4570a07501fc182eaad035 commit r11-2192-gc9c87e6f9c795bb36e4570a07501fc182eaad035 Author: Dmitrij Pochepko

[Bug target/82199] __builtin_shuffle sometimes should produce zip1 rather than TBL

2020-07-17 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82199 --- Comment #5 from CVS Commits --- The master branch has been updated by Richard Sandiford : https://gcc.gnu.org/g:7efc03fd2cb69fa0f790d32627a3e8131724e7e1 commit r11-2191-g7efc03fd2cb69fa0f790d32627a3e8131724e7e1 Author: Dmitrij Pochepko

[Bug other/96217] undefined reference to `_Unwind_Resume'

2020-07-17 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96217 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug middle-end/96228] -Wstack-usage does not understand constant __builtin_alloca calls

2020-07-17 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96228 Eric Botcazou changed: What|Removed |Added CC||ebotcazou at gcc dot gnu.org ---

[Bug driver/96230] driver: ICE in process_command, at gcc.c:5095

2020-07-17 Thread z.zhanghaijian at huawei dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96230 --- Comment #2 from z.zhanghaijian at huawei dot com --- (In reply to Richard Biener from comment #1) > But then an empty dumpbase should be OK? The case ic-misattribution-1.c in the gcc testsuite contains an empty string -dumpbase "".

[Bug target/96127] ICE in extract_insn, at recog.c:2294

2020-07-17 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96127 --- Comment #1 from CVS Commits --- The master branch has been updated by Andreas Krebbel : https://gcc.gnu.org/g:80029561822fe4f010f72940527c4ee9ff8dbf56 commit r11-2188-g80029561822fe4f010f72940527c4ee9ff8dbf56 Author: Andreas Krebbel Date:

[Bug other/96217] undefined reference to `_Unwind_Resume'

2020-07-17 Thread legarrec.vincent at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96217 --- Comment #2 from LE GARREC Vincent --- Are you sure ? I thought it the fault of GCC because : - glibc can be build if gcc was built with -O2 - glibc can't be build if gcc was built with -O0 I think the build of glibc should not depend

[Bug bootstrap/96203] [11 Regression] LTO bootstrap with --enable-cet is broken

2020-07-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96203 --- Comment #13 from Richard Biener --- (In reply to H.J. Lu from comment #12) > Please this patch. /* Merge and update the -fcf-protection option. */ but here you take the setting from the last file rather than merging it, I'd have expected

[Bug driver/96230] driver: ICE in process_command, at gcc.c:5095

2020-07-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96230 Richard Biener changed: What|Removed |Added CC||aoliva at gcc dot gnu.org --- Comment

[Bug target/96225] ice in extract_insn, at recog.c:2294

2020-07-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96225 Richard Biener changed: What|Removed |Added Target|x86_64 |x86_64-*-* CC|

[Bug target/96225] ice in extract_insn, at recog.c:2294

2020-07-17 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96225 --- Comment #1 from David Binderman --- Reduced C++ code is: extern "C" double sqrt(double); template class a { public: a(); void b(); double c, m; }; template void a::b() { d e = 1 / sqrt(m); c = e; } class f { public: void g()

[Bug other/96217] undefined reference to `_Unwind_Resume'

2020-07-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96217 --- Comment #1 from Richard Biener --- I think you should report this to glibc, not GCC.

[Bug c++/96003] [11 Regression] Maybe a false positive for -Werror=nonnull

2020-07-17 Thread slyfox at inbox dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96003 --- Comment #8 from Sergei Trofimovich --- (In reply to Sergei Trofimovich from comment #6) > (In reply to Martin Sebor from comment #4) > > The warning in the test case in comment #3 looks correct to me. > > Thank you! I'll try to re-reduce

[Bug tree-optimization/96208] non-power-of-2 group size can be vectorized for 2-element vectors case

2020-07-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96208 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org

[Bug debug/54734] Debug info for C++ and LTO misses types

2020-07-17 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54734 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---