[Bug c++/90029] New: optimizing local exceptions, or are they an observable side effect

2019-04-09 Thread federico.kircheis at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90029 Bug ID: 90029 Summary: optimizing local exceptions, or are they an observable side effect Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug libstdc++/90008] [9 Regression] variant attempts to copy rhs in comparison operators

2019-04-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90008 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug d/88150] Use sections_elf_shared.d on Solaris

2019-04-09 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88150 --- Comment #12 from ro at CeBiTec dot Uni-Bielefeld.DE --- I've now reworked my non-dlpi_tls_modid patch to include this after Solaris 11.[345]/x86 testing gave excellent and pretty much identical test results:

[Bug target/90028] On Intel Skylake (-march=native) generated avx512 instruction can be wrong

2019-04-09 Thread ferruh.yigit at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90028 --- Comment #5 from Ferruh YIGIT --- Tested with latest gcc [1], same output. [1] Compiled from source: gcc (GCC) 9.0.1 20190409 (experimental)

[Bug c++/90031] New: Bogus parse error trying to explicitly specialize a template variable inside class scope

2019-04-09 Thread redbeard0531 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90031 Bug ID: 90031 Summary: Bogus parse error trying to explicitly specialize a template variable inside class scope Product: gcc Version: 9.0 Status: UNCONFIRMED

[Bug target/90028] On Intel Skylake (-march=native) generated avx512 instruction can be wrong

2019-04-09 Thread ferruh.yigit at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90028 --- Comment #2 from Ferruh YIGIT --- While preparing the support files for this report, via --save-temps, recognized that generated .s file output is a little different, and correct assuming the suspicion on source of the failure was right:

[Bug rtl-optimization/90032] New: [MSP430] reload uses wrong stack slot for variable after setjmp/longjmp

2019-04-09 Thread jozefl.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90032 Bug ID: 90032 Summary: [MSP430] reload uses wrong stack slot for variable after setjmp/longjmp Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal

[Bug target/90028] On Intel Skylake (-march=native) generated avx512 instruction can be wrong

2019-04-09 Thread ferruh.yigit at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90028 --- Comment #1 from Ferruh YIGIT --- Created attachment 46115 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46115=edit 19.05-rc1 -mno-avx512f gcc build on skylake The build is done with changing the lib/librte_kni/Makefile as following:

[Bug target/90028] On Intel Skylake (-march=native) generated avx512 instruction can be wrong

2019-04-09 Thread ferruh.yigit at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90028 --- Comment #3 from Ferruh YIGIT --- Created attachment 46116 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46116=edit .i file generated by "--save-temps" param

[Bug target/90028] On Intel Skylake (-march=native) generated avx512 instruction can be wrong

2019-04-09 Thread ferruh.yigit at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90028 --- Comment #4 from Ferruh YIGIT --- Created attachment 46117 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46117=edit .s file generated by "--save-temps" param

[Bug libstdc++/90008] [9 Regression] variant attempts to copy rhs in comparison operators

2019-04-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90008 --- Comment #2 from Jonathan Wakely --- Author: redi Date: Tue Apr 9 18:50:39 2019 New Revision: 270236 URL: https://gcc.gnu.org/viewcvs?rev=270236=gcc=rev Log: PR libstdc++/90008 remove unused capture from variant rel ops PR

[Bug libstdc++/89851] [9 Regression] std::variant comparison operators violate [variant.relops]

2019-04-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89851 Jonathan Wakely changed: What|Removed |Added Priority|P1 |P3 Status|UNCONFIRMED

[Bug tree-optimization/88492] SLP optimization generates ugly code

2019-04-09 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88492 Tamar Christina changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug tree-optimization/86530] Vectorization failure for a simple loop

2019-04-09 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86530 Tamar Christina changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c/90028] New: On Intel Skylake (-march=native) generated avx512 instruction can be wrong

2019-04-09 Thread ferruh.yigit at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90028 Bug ID: 90028 Summary: On Intel Skylake (-march=native) generated avx512 instruction can be wrong Product: gcc Version: 8.3.1 Status: UNCONFIRMED Severity:

[Bug bootstrap/89864] [9 regression] gcc fails to build/bootstrap with XCode 10.2

2019-04-09 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 --- Comment #51 from Iain Sandoe --- (In reply to Jürgen Reuter from comment #50) > (In reply to Jakub Jelinek from comment #48) > > Perhaps that redefinition of _Atomic should be guarded with > > #if (__STDC_VERSION__ < 201112L) ||

[Bug rtl-optimization/90032] [MSP430] reload uses wrong stack slot for variable after setjmp/longjmp

2019-04-09 Thread jozefl.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90032 --- Comment #2 from Jozef Lawrynowicz --- Created attachment 46120 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46120=edit tester.i ira dump

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

2019-04-09 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88915 Tamar Christina changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |tnfchris at gcc dot gnu.org

[Bug tree-optimization/65930] Reduction with sign-change not handled

2019-04-09 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65930 Tamar Christina changed: What|Removed |Added CC||tnfchris at gcc dot gnu.org ---

[Bug tree-optimization/88259] vectorization failure for a typical loop for getting max value and index

2019-04-09 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88259 Tamar Christina changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c++/53294] Optimize out some exception code

2019-04-09 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53294 Martin Sebor changed: What|Removed |Added CC||federico.kircheis at gmail dot com ---

[Bug c++/90029] optimizing local exceptions, or are they an observable side effect

2019-04-09 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90029 Martin Sebor changed: What|Removed |Added Keywords||missed-optimization

[Bug c/90027] misalign variable access by piece load/store even when define STRICT_ALIGNMENT nonzero

2019-04-09 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90027 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug rtl-optimization/90032] [MSP430] reload uses wrong stack slot for variable after setjmp/longjmp

2019-04-09 Thread jozefl.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90032 --- Comment #3 from Jozef Lawrynowicz --- Created attachment 46121 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46121=edit tester.i reload dump

[Bug rtl-optimization/90032] [MSP430] reload uses wrong stack slot for variable after setjmp/longjmp

2019-04-09 Thread jozefl.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90032 --- Comment #4 from Jozef Lawrynowicz --- Created attachment 46122 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46122=edit tester.s

[Bug tree-optimization/86504] vectorization failure for a nest loop

2019-04-09 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86504 Tamar Christina changed: What|Removed |Added CC||tnfchris at gcc dot gnu.org ---

[Bug fortran/90030] New: Fortran OpenACC subarray data alignment

2019-04-09 Thread tschwinge at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90030 Bug ID: 90030 Summary: Fortran OpenACC subarray data alignment Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: openacc Severity: normal Priority: P3

[Bug target/89093] [9 Regression] C++ exception handling clobbers d8 VFP register

2019-04-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89093 --- Comment #35 from Jonathan Wakely --- (In reply to Bernd Edlinger from comment #33) > (In reply to Ramana Radhakrishnan from comment #32) > > > > Either I drop the warning or I keep the hunk in eh_personality.cc - any > > preferences /

[Bug libstdc++/89851] [9 Regression] std::variant comparison operators violate [variant.relops]

2019-04-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89851 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libstdc++/89991] Complex numbers: Calculation of imaginary part is not correct

2019-04-09 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89991 --- Comment #24 from Jonathan Wakely --- Thanks for the patch, I'll test it fully tomorrow. I'll open a separate bug for the FreeBSD issue. We could use more fine-grained configure checks so that most C99 math functions are enabled, even if

[Bug rtl-optimization/90032] [MSP430] reload uses wrong stack slot for variable after setjmp/longjmp

2019-04-09 Thread jozefl.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90032 Jozef Lawrynowicz changed: What|Removed |Added Attachment #46118|0 |1 is obsolete|

[Bug c/90027] misalign variable access by piece load/store even when define STRICT_ALIGNMENT nonzero

2019-04-09 Thread zhongyunde at huawei dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90027 --- Comment #2 from vfdff --- for deja testcase: gcc.c-torture/execute/20010518-2.c as the struct a_struct define with __attribute__ ((packed)), so the member variable b also not aligned with 4 bytes, is this case undefined behavior ? typedef

[Bug c/90034] gcc hangs on wait4 after vfork after opening tmp file

2019-04-09 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90034 --- Comment #1 from Andrew Pinski --- wait4 is waiting for child process to finish. You need to do strace with -f option to follow the forks.

[Bug c++/90029] optimizing local exceptions, or are they an observable side effect

2019-04-09 Thread federico.kircheis at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90029 --- Comment #2 from Federico Kircheis --- Thank you for your answer, I need to learn better how to search for related bugs. The bugs you linked do surely answer my question, but they do not cover exactly the same requests. 1) optimize dead

[Bug c/448] -related issues (C99 issues)

2019-04-09 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=448 Eric Gallager changed: What|Removed |Added Target|netbsd, SymbianOS, LynxOS, |SymbianOS, LynxOS, QNX, TPF

[Bug c++/90033] New: [concepts] ICE segfault evaluating a requires clause that transitively depends on itself

2019-04-09 Thread redbeard0531 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90033 Bug ID: 90033 Summary: [concepts] ICE segfault evaluating a requires clause that transitively depends on itself Product: gcc Version: 9.0 Status: UNCONFIRMED

[Bug bootstrap/89864] [9 regression] gcc fails to build/bootstrap with XCode 10.2

2019-04-09 Thread fink at snaggledworks dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 fink at snaggledworks dot com changed: What|Removed |Added CC||fink at snaggledworks dot

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

2019-04-09 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87763 --- Comment #44 from Segher Boessenkool --- (In reply to Jeffrey A. Law from comment #43) > The problem with your suggestions Segher is that we'd have to do them for > every target which defines insns with a zero_extract destination and that's >

[Bug libstdc++/89991] Complex numbers: Calculation of imaginary part is not correct

2019-04-09 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89991 --- Comment #25 from Steve Kargl --- On Tue, Apr 09, 2019 at 08:24:29PM +, redi at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89991 > > --- Comment #24 from Jonathan Wakely --- > Thanks for the patch, I'll test

[Bug c/90034] New: gcc hangs on wait4 after vfork after opening tmp file

2019-04-09 Thread todd.freed at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90034 Bug ID: 90034 Summary: gcc hangs on wait4 after vfork after opening tmp file Product: gcc Version: 8.2.1 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug tree-optimization/90021] [9 Regression] ICE in index_in_loop_nest, at tree-data-ref.h:587 since r270203

2019-04-09 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90021 --- Comment #1 from bin cheng --- Sorry for the breakage, I will have a look.

[Bug tree-optimization/90020] [8 regression] -O2 -Os x86-64 wrong code generated for GNU Emacs

2019-04-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90020 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/90020] [7/8/9 regression] -O2 -Os x86-64 wrong code generated for GNU Emacs

2019-04-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90020 --- Comment #4 from Martin Liška --- Created attachment 46108 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46108=edit Reduced test-case #0

[Bug tree-optimization/90020] [7/8/9 regression] -O2 -Os x86-64 wrong code generated for GNU Emacs

2019-04-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90020 Martin Liška changed: What|Removed |Added Keywords||wrong-code CC|

[Bug tree-optimization/90021] [9 Regression] ICE in index_in_loop_nest, at tree-data-ref.h:587 since r270203

2019-04-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90021 Martin Liška changed: What|Removed |Added Keywords||ice-on-valid-code Last reconfirmed|

[Bug tree-optimization/90021] New: [9 Regression] ICE in index_in_loop_nest, at tree-data-ref.h:587 since r270203

2019-04-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90021 Bug ID: 90021 Summary: [9 Regression] ICE in index_in_loop_nest, at tree-data-ref.h:587 since r270203 Product: gcc Version: 9.0 Status: UNCONFIRMED Severity:

[Bug ipa/89893] Segmentation fault always occurs when node app is generated by gcc-8-branch@268745

2019-04-09 Thread kangshan0910 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89893 --- Comment #33 from 康 珊 --- (In reply to Martin Liška from comment #32) > I can confirm it works for me with: > > diff --git a/common.gypi b/common.gypi > index 9502e92..3d8f04f 100644 > --- a/common.gypi > +++ b/common.gypi > @@ -195,8 +195,8

[Bug bootstrap/89864] [9 regression] gcc fails to build/bootstrap with XCode 10.2

2019-04-09 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 --- Comment #42 from Jürgen Reuter --- I filed an APPLE bug report: https://bugreport.apple.com/web/?problemID=49727047

[Bug target/90015] riscv: typo "intterupt" in diagnostic

2019-04-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90015 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Tue Apr 9 06:38:07 2019 New Revision: 270221 URL: https://gcc.gnu.org/viewcvs?rev=270221=gcc=rev Log: PR target/90015 * config/riscv/riscv.c (riscv_get_interrupt_type):

[Bug fortran/90022] New: Issue with CFI_is_contigous and CFI base address

2019-04-09 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90022 Bug ID: 90022 Summary: Issue with CFI_is_contigous and CFI base address Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug fortran/90022] Issue with CFI_is_contigous and CFI base address

2019-04-09 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90022 Paul Thomas changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ipa/89893] Segmentation fault always occurs when node app is generated by gcc-8-branch@268745

2019-04-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89893 --- Comment #34 from Martin Liška --- > It seems your solution works. But it doesn't work if I add > "-fno-strict-aliasing" through 'export CFLAGS="$CFLAGS -O3 > -fno-strict-aliasing..." export CXXFLAGS="$CXXFLAGS -O3 > -fno-strict-aliasing..."

[Bug tree-optimization/90018] [8 Regression] r265453 miscompiled 527.cam4_r in SPEC CPU 2017

2019-04-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90018 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #3

[Bug preprocessor/64965] __FILE__ doesn't work if the filename contains newline

2019-04-09 Thread rv at rasmusvillemoes dot dk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64965 Rasmus Villemoes changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug bootstrap/89864] [9 regression] gcc fails to build/bootstrap with XCode 10.2

2019-04-09 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 --- Comment #41 from Iain Sandoe --- inconclusive so far, it's agreed that _Atomic is not a C++ keyword, but not clear what is best solution to the SDK use. If you filed a radar, please copy the number here (no-one else can see it, but at least

[Bug d/90012] untranslateable placeholder in expressionsem.c

2019-04-09 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90012 Iain Buclaw changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug d/90013] wrong quotes in diagnostics

2019-04-09 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90013 Iain Buclaw changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug gcov-profile/90023] The coverage of a label is incorrect when it is after a return statement and followed by a blank statement

2019-04-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90023 Martin Liška changed: What|Removed |Added Priority|P3 |P5 Status|UNCONFIRMED

[Bug tree-optimization/90020] [7/8/9 regression] -O2 -Os x86-64 wrong code generated for GNU Emacs

2019-04-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90020 --- Comment #6 from Martin Liška --- I bisected GCC 4.9.x branch and it started with r215059, which is a backport of 3 patches. I reverted changes in: patching file gcc/recog.c patching file gcc/tree-ssa-loop-niter.c patching file

[Bug tree-optimization/90020] [7/8/9 regression] -O2 -Os x86-64 wrong code generated for GNU Emacs

2019-04-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90020 Martin Liška changed: What|Removed |Added Status|ASSIGNED|NEW

[Bug tree-optimization/90020] [7/8/9 regression] -O2 -Os x86-64 wrong code generated for GNU Emacs

2019-04-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90020 --- Comment #5 from Martin Liška --- Created attachment 46109 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46109=edit Reduced test-case #1

[Bug target/90015] riscv: typo "intterupt" in diagnostic

2019-04-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90015 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug gcov-profile/90023] New: The coverage of a label is incorrect when it is after a return statement and followed by a blank statement

2019-04-09 Thread yangyibiao at nju dot edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90023 Bug ID: 90023 Summary: The coverage of a label is incorrect when it is after a return statement and followed by a blank statement Product: gcc Version: 8.2.0 Status:

[Bug c++/90010] [8/9 Regression] valgrind error with snprintf and -Wall

2019-04-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90010 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/46590] long compile time with -O2 and many loops

2019-04-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46590 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment

[Bug bootstrap/89864] [9 regression] gcc fails to build/bootstrap with XCode 10.2

2019-04-09 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 --- Comment #47 from Iain Sandoe --- (In reply to Erik Schnetter from comment #46) > The patch does not include the generated files. You need to run "genfixes" > in the "fixincludes" directory after applying the patch. the one I put above has

[Bug bootstrap/89864] [9 regression] gcc fails to build/bootstrap with XCode 10.2

2019-04-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 --- Comment #48 from Jakub Jelinek --- Perhaps that redefinition of _Atomic should be guarded with #if (__STDC_VERSION__ < 201112L) || defined(__cplusplus) or so, so that for C -std=c11 you still get _Atomic?

[Bug bootstrap/89864] [9 regression] gcc fails to build/bootstrap with XCode 10.2

2019-04-09 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864 --- Comment #49 from Iain Sandoe --- (In reply to Jakub Jelinek from comment #48) > Perhaps that redefinition of _Atomic should be guarded with > #if (__STDC_VERSION__ < 201112L) || defined(__cplusplus) > or so, so that for C -std=c11 you still

[Bug translation/90011] [9 Regression] trailing space in diagnostic

2019-04-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90011 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Tue Apr 9 13:19:16 2019 New Revision: 270229 URL: https://gcc.gnu.org/viewcvs?rev=270229=gcc=rev Log: PR translation/90011 * typeck2.c (check_narrowing): Remove trailing

[Bug tree-optimization/90018] [8 Regression] r265453 miscompiled 527.cam4_r in SPEC CPU 2017

2019-04-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90018 --- Comment #8 from Martin Liška --- > > Please use GCC 8 branch, not trunk. The problem only shows up on GCC 8 > branch. I can confirm that with r265453 I see: *** Miscompare of cam4_validate.txt; for details see

[Bug tree-optimization/90018] [8 Regression] r265453 miscompiled 527.cam4_r in SPEC CPU 2017

2019-04-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90018 Martin Liška changed: What|Removed |Added Status|WAITING |NEW

[Bug translation/90011] [9 Regression] trailing space in diagnostic

2019-04-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90011 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/88834] [SVE] Poor addressing mode choices for LD2 and ST2

2019-04-09 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88834 --- Comment #17 from kugan at gcc dot gnu.org --- (In reply to Wilco from comment #16) > (In reply to kugan from comment #15) > > (In reply to Wilco from comment #11) > > > There is also something odd with the way the loop iterates, this doesn't

[Bug middle-end/89998] [7/8/9 regression] ICE: verify_gimple failed in printf-return-value

2019-04-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89998 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Tue Apr 9 10:26:13 2019 New Revision: 270224 URL: https://gcc.gnu.org/viewcvs?rev=270224=gcc=rev Log: PR tree-optimization/89998 * gimple-ssa-sprintf.c

[Bug translation/90011] [9 Regression] trailing space in diagnostic

2019-04-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90011 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Tue Apr 9 10:27:14 2019 New Revision: 270225 URL: https://gcc.gnu.org/viewcvs?rev=270225=gcc=rev Log: PR translation/90011 * ipa-devirt.c (compare_virtual_tables):

[Bug target/88809] do not use rep-scasb for inline strlen/memchr

2019-04-09 Thread peter at cordes dot ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88809 Peter Cordes changed: What|Removed |Added CC||peter at cordes dot ca --- Comment #4

[Bug target/88834] [SVE] Poor addressing mode choices for LD2 and ST2

2019-04-09 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88834 --- Comment #18 from rsandifo at gcc dot gnu.org --- (In reply to kugan from comment #12) > (In reply to rsand...@gcc.gnu.org from comment #10) > > (In reply to kugan from comment #9) > > > Created attachment 46040 [details] > > > patch > > >

[Bug tree-optimization/90020] [7/8/9 regression] -O2 -Os x86-64 wrong code generated for GNU Emacs

2019-04-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90020 --- Comment #7 from Richard Biener --- So looking at one issue I can see is code-hoisting hoisting MEM[(struct window *)window_6(D) + -5B].contents across a call that might not return. This can only happen for calls we can alias-disambiguate

[Bug tree-optimization/90020] [7/8/9 regression] -O2 -Os x86-64 wrong code generated for GNU Emacs

2019-04-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90020 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/90010] [8/9 Regression] valgrind error with snprintf and -Wall

2019-04-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90010 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug tree-optimization/90020] [7/8/9 regression] -O2 -Os x86-64 wrong code generated for GNU Emacs

2019-04-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90020 --- Comment #10 from Richard Biener --- (In reply to Martin Liška from comment #6) > I bisected GCC 4.9.x branch and it started with r215059, which is a backport > of 3 patches. I reverted changes in: > patching file gcc/recog.c > patching file

[Bug target/90024] [7/8 Regression] ICE on AArch32 NEON mov with TImode constant.

2019-04-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90024 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Known to work|

[Bug c++/90010] [8/9 Regression] valgrind error with snprintf and -Wall

2019-04-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90010 Jakub Jelinek changed: What|Removed |Added Keywords|ice-on-valid-code |diagnostic --- Comment #4 from Jakub

[Bug middle-end/89998] [7/8 regression] ICE: verify_gimple failed in printf-return-value

2019-04-09 Thread gandalf at winds dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89998 --- Comment #10 from gandalf at winds dot org --- (In reply to Jakub Jelinek from comment #9) > Fixed for trunk. As a workaround I'd suggest using a correct prototype or > -fno-builtin-sprintf if you intentionally use a different one. Thanks.

[Bug debug/90017] gcc generates wrong debug information at -O3

2019-04-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90017 Richard Biener changed: What|Removed |Added Keywords||wrong-debug CC|

[Bug target/89093] [9 Regression] C++ exception handling clobbers d8 VFP register

2019-04-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89093 --- Comment #34 from Jakub Jelinek --- @@ -30877,6 +30883,11 @@ arm_valid_target_attribute_rec (tree args, struct gcc_options *opts) else if (!strncmp (q, "arm", 3)) opts->x_target_flags &= ~MASK_THUMB; + else if (!strncmp

[Bug middle-end/89972] [8/9 Regression] ICE in expand_call, at calls.c:4229

2019-04-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89972 Jakub Jelinek changed: What|Removed |Added Keywords||ABI CC|

[Bug target/88834] [SVE] Poor addressing mode choices for LD2 and ST2

2019-04-09 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88834 --- Comment #16 from Wilco --- (In reply to kugan from comment #15) > (In reply to Wilco from comment #11) > > There is also something odd with the way the loop iterates, this doesn't > > look right: > > > > whilelo p0.s, x3, x4 > >

[Bug c++/90010] [8/9 Regression] valgrind error with snprintf and -Wall

2019-04-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90010 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code

[Bug tree-optimization/90021] [9 Regression] ICE in index_in_loop_nest, at tree-data-ref.h:587 since r270203

2019-04-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90021 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug middle-end/90025] [9 Regression] botan2 miscompilation on s390x-linux since r268957

2019-04-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90025 --- Comment #1 from Jakub Jelinek --- Created attachment 46112 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46112=edit gcc9-pr90025.patch Untested fix.

[Bug tree-optimization/90018] [8 Regression] r265453 miscompiled 527.cam4_r in SPEC CPU 2017

2019-04-09 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90018 --- Comment #9 from Martin Liška --- However, '--size=test' helps here, fails quickly. With the revision, there 2 files are difference: mapz_module.fppized.o.s and optics_lib.o.s. I suspect the later one.

[Bug middle-end/89972] [8/9 Regression] ICE in expand_call, at calls.c:4229

2019-04-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89972 --- Comment #3 from Jakub Jelinek --- Looking at struct S { long a[0] __attribute__ ((aligned (32))); }; long double u; void baz (struct S *); void bar (long double x, struct S y, long double z) { u = x + z; baz (); } this doesn't ICE, but

[Bug rtl-optimization/90007] [9 Regression] ICE in extract_constrain_insn_cached, at recog.c:2223

2019-04-09 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90007 --- Comment #2 from Alexander Monakov --- We have a pseudo:SI<-hardreg:SI assignment followed by pseudo:DF<-float(pseudo:SI) conversion, and we substitute the latter through the former, creating a pseudo:DF<-float(hardreg:SI) insn that fails in

[Bug middle-end/89972] [8/9 Regression] ICE in expand_call, at calls.c:4229

2019-04-09 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89972 --- Comment #4 from H.J. Lu --- (In reply to Jakub Jelinek from comment #3) > Looking at > struct S { long a[0] __attribute__ ((aligned (32))); }; > long double u; > void baz (struct S *); > void bar (long double x, struct S y, long double z) >

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

2019-04-09 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87763 --- Comment #43 from Jeffrey A. Law --- The problem with your suggestions Segher is that we'd have to do them for every target which defines insns with a zero_extract destination and that's been the well understood way to handle this stuff for

[Bug middle-end/89972] [8/9 Regression] ICE in expand_call, at calls.c:4229

2019-04-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89972 --- Comment #5 from Jakub Jelinek --- (In reply to H.J. Lu from comment #4) > > So, do we want to ignore the TYPE_EMPTY_P arguments even for argument > > alignment computations (both at the caller and callee)? > > We should ask it in x86-64

[Bug middle-end/89972] [8/9 Regression] ICE in expand_call, at calls.c:4229

2019-04-09 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89972 Marek Polacek changed: What|Removed |Added Status|NEW |WAITING --- Comment #7 from Marek

[Bug middle-end/89972] [8/9 Regression] ICE in expand_call, at calls.c:4229

2019-04-09 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89972 --- Comment #6 from Marek Polacek --- That'd be much appreciated, I was puzzled as to what we should do when I first took a look at this.

[Bug tree-optimization/90018] [8 Regression] r265453 miscompiled 527.cam4_r in SPEC CPU 2017

2019-04-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90018 --- Comment #10 from Richard Biener --- Looking at the rev. and the context I figured the original caller was added for a case that can no longer happen (SAME_DR_STMT set, that can never happen since we rewrote interleaving chain detection for

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