[Bug lto/93980] use of lto breaks -Wl,--exclude-libs

2020-02-29 Thread sergeev917 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93980 --- Comment #2 from Alexander Sergeyev --- (In reply to Andrew Pinski from comment #1) > Does -fno-use-linker-plugin help? It seems to work with fat lto objects, but I suspect that no actual lto is performed in this case. With

[Bug lto/93980] use of lto breaks -Wl,--exclude-libs

2020-02-29 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93980 --- Comment #1 from Andrew Pinski --- Does -fno-use-linker-plugin help?

[Bug rtl-optimization/93974] [8/9/10 Regression] ICE in decompose_normal_address, at rtlanal.c:6403 on powerpc64le-linux-gnu since r10-6762

2020-02-29 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93974 --- Comment #11 from Peter Bergner --- (In reply to Nicholas Krause from comment #9) > Sorry if I'm misunderstanding the power code but is there a way to rewrite > the test to: > if (VECTOR_MEM_ALTIVEC(mode) > and another branch for VSX_P

[Bug tree-optimization/93982] [10 Regression] Assignment incorrectly omitted by -foptimize-strlen since r10-2528

2020-02-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93982 --- Comment #3 from Jakub Jelinek --- bool is_char_store = is_char_type (type); if (!is_char_store && TREE_CODE (lhs) == MEM_REF) { /* To consider stores into char objects via integer types

[Bug c++/93984] New: spurious Wclass-conversion warning

2020-02-29 Thread stsp at users dot sourceforge.net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93984 Bug ID: 93984 Summary: spurious Wclass-conversion warning Product: gcc Version: 9.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug rtl-optimization/93974] [8/9/10 Regression] ICE in decompose_normal_address, at rtlanal.c:6403 on powerpc64le-linux-gnu since r10-6762

2020-02-29 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93974 --- Comment #10 from Peter Bergner --- (In reply to Jakub Jelinek from comment #8) > With a reversion we get to a known state, keeping it we remain in far less > tested state, so unless one bug is much more severe than the other one, I'd > go

[Bug tree-optimization/93982] [10 Regression] Assignment incorrectly omitted by -foptimize-strlen since r10-2528

2020-02-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93982 --- Comment #2 from Jakub Jelinek --- Simplified testcase: struct A { const char **a; }; const char *buf[5]; __attribute__((noipa)) struct A foo (char *p) { struct A r = { (const char **) p }; r.a[0] = "12345678"; r.a[1] = ""; r.a[2] =

[Bug tree-optimization/93982] [10 Regression] Assignment incorrectly omitted by -foptimize-strlen since r10-2528

2020-02-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93982 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug libbacktrace/91908] New libbacktrace tests fail to build

2020-02-29 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91908 --- Comment #4 from CVS Commits --- The releases/gcc-9 branch has been updated by John David Anglin : https://gcc.gnu.org/g:fa8a705d1f86ca9e576244eb9ae259ed63db4786 commit r9-8307-gfa8a705d1f86ca9e576244eb9ae259ed63db4786 Author: John David

[Bug rtl-optimization/93974] [8/9/10 Regression] ICE in decompose_normal_address, at rtlanal.c:6403 on powerpc64le-linux-gnu since r10-6762

2020-02-29 Thread xerofoify at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93974 Nicholas Krause changed: What|Removed |Added CC||xerofoify at gmail dot com ---

[Bug rtl-optimization/93974] [8/9/10 Regression] ICE in decompose_normal_address, at rtlanal.c:6403 on powerpc64le-linux-gnu since r10-6762

2020-02-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93974 --- Comment #8 from Jakub Jelinek --- Well, there is a significant difference, the other PR has been there for more than 2 years before somebody discovered it, while this one was discovered much quicker and there is a possibility there could be

[Bug rtl-optimization/93974] [8/9/10 Regression] ICE in decompose_normal_address, at rtlanal.c:6403 on powerpc64le-linux-gnu since r10-6762

2020-02-29 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93974 --- Comment #7 from Peter Bergner --- Another option would be to release now without reverting. If we revert and then release, then we're shipping a compiler with bug PR93658 in it. If we release now without reverting, then PR93658 is fixed

[Bug rtl-optimization/93974] [8/9/10 Regression] ICE in decompose_normal_address, at rtlanal.c:6403 on powerpc64le-linux-gnu since r10-6762

2020-02-29 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93974 --- Comment #6 from Jakub Jelinek --- My slight preference would be probably reversion, maybe even on both 8 and 9 branches, do the releases, fix on the trunk, give it two or three weeks to settle and then backport again, but maybe I'm just

[Bug ada/91100] [9,10 Regression] FAIL: gnat.dg/socket1.adb execution test

2020-02-29 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91100 John David Anglin changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug ada/91100] [9,10 Regression] FAIL: gnat.dg/socket1.adb execution test

2020-02-29 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91100 --- Comment #4 from CVS Commits --- The releases/gcc-9 branch has been updated by John David Anglin : https://gcc.gnu.org/g:11d93ca76c04f79e43b6e39ab8658b07c0475932 commit r9-8305-g11d93ca76c04f79e43b6e39ab8658b07c0475932 Author: John David

[Bug ada/91100] [9,10 Regression] FAIL: gnat.dg/socket1.adb execution test

2020-02-29 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91100 --- Comment #3 from CVS Commits --- The master branch has been updated by John David Anglin : https://gcc.gnu.org/g:819852b98eb2451672b35bf4a35bcfd41071e26e commit r10-6945-g819852b98eb2451672b35bf4a35bcfd41071e26e Author: John David Anglin

[Bug ipa/92548] FAIL: gcc.dg/ipa/ipa-sra-12.c scan-ipa-dump-times sra "Will split parameter" 2

2020-02-29 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92548 John David Anglin changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug ipa/92548] FAIL: gcc.dg/ipa/ipa-sra-12.c scan-ipa-dump-times sra "Will split parameter" 2

2020-02-29 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92548 --- Comment #4 from CVS Commits --- The master branch has been updated by John David Anglin : https://gcc.gnu.org/g:38b1722d5d44c52e06a8694b8fa36793735e27d1 commit r10-6943-g38b1722d5d44c52e06a8694b8fa36793735e27d1 Author: John David Anglin

[Bug libstdc++/93983] std::filesystem::path is not concept-friendly

2020-02-29 Thread barry.revzin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93983 --- Comment #2 from Barry Revzin --- (From Tim) This is LWG 3244.

[Bug libstdc++/93983] std::filesystem::path is not concept-friendly

2020-02-29 Thread barry.revzin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93983 Barry Revzin changed: What|Removed |Added CC||barry.revzin at gmail dot com ---

[Bug libstdc++/93983] New: std::filesystem::path is not concept-friendly

2020-02-29 Thread lyberta at lyberta dot net
/gcc-trunk-20200229/include/c++/10.0.1/bits/stl_iterator_base_types.h: In instantiation of 'struct std::iterator_traits': /opt/compiler-explorer/gcc-trunk-20200229/include/c++/10.0.1/bits/fs_path.h:84:11: required by substitution of 'template using __is_path_iter_src = std::__and_::type, char&g

[Bug fortran/83118] [8/9/10 Regression] Bad intrinsic assignment of class(*) array component of derived type

2020-02-29 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83118 --- Comment #30 from Paul Thomas --- (In reply to Damian Rouson from comment #29) > Hi Paul, > > The test case works with your patch applied. Thanks! > > Damian Hi Damian, I need to digest

[Bug inline-asm/93981] No EH information generated for asm statements

2020-02-29 Thread jwjagersma at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93981 --- Comment #5 from jwjagersma at gmail dot com --- (In reply to Segher Boessenkool from comment #4) > Pretending any asm can throw would be a pretty serious code degradation. > > Any asm that is not volatile cannot throw (and be correct code).

[Bug fortran/92976] [8/9/10 Regression][OOP] ICE in trans_associate_var, at fortran/trans-stmt.c:1963

2020-02-29 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92976 Paul Thomas changed: What|Removed |Added CC||pault at gcc dot gnu.org

[Bug inline-asm/93981] No EH information generated for asm statements

2020-02-29 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93981 --- Comment #4 from Segher Boessenkool --- Pretending any asm can throw would be a pretty serious code degradation. Any asm that is not volatile cannot throw (and be correct code). But most volatile asm in the wild can never throw, either.

[Bug rtl-optimization/93974] [8/9/10 Regression] ICE in decompose_normal_address, at rtlanal.c:6403 on powerpc64le-linux-gnu since r10-6762

2020-02-29 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93974 Segher Boessenkool changed: What|Removed |Added Component|target |rtl-optimization --- Comment #5

[Bug sanitizer/93731] [10 regression] asan tests cause kernel panic on Darwin 11

2020-02-29 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93731 --- Comment #9 from Iain Sandoe --- one additional point. For earlier OS versions the 'atos' version installed is not sufficient to get sensible output from the sanitizer (characterised by very long timeouts on failed tests). In that case, it

[Bug inline-asm/93981] No EH information generated for asm statements

2020-02-29 Thread jwjagersma at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93981 --- Comment #3 from jwjagersma at gmail dot com --- I don't think it needs to. The user can do this manually with .cfi directives.

[Bug target/93974] [8/9/10 Regression] ICE in decompose_normal_address, at rtlanal.c:6403 on powerpc64le-linux-gnu since r10-6762

2020-02-29 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93974 Peter Bergner changed: What|Removed |Added CC||vmakarov at gcc dot gnu.org,

[Bug testsuite/91797] [10 regression] r273240 breaks test case gcc.target/powerpc/pr68805.c

2020-02-29 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91797 --- Comment #7 from Jeffrey A. Law --- I didn't look at the history to see who marked it a P1. I did consider the possibility that this was being kept open because the test failures, while seemingly innocuous, were actually something much more

[Bug inline-asm/93981] No EH information generated for asm statements

2020-02-29 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93981 Segher Boessenkool changed: What|Removed |Added CC||segher at gcc dot gnu.org ---

[Bug tree-optimization/93982] New: Assignment incorrectly omitted by -foptimize-strlen

2020-02-29 Thread nate at thatsmathematics dot com
/home/nate/gcc --disable-bootstrap --enable-languages=c Thread model: posix Supported LTO compression algorithms: zlib gcc version 10.0.1 20200229 (experimental) (GCC)

[Bug libstdc++/92906] [10 regression] FAIL: libstdc++-abi/abi_check

2020-02-29 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92906 --- Comment #10 from CVS Commits --- The master branch has been updated by John David Anglin : https://gcc.gnu.org/g:d4912dc76662ab434c897ab454e3285fbb6ca6df commit r10-6936-gd4912dc76662ab434c897ab454e3285fbb6ca6df Author: John David Anglin

[Bug sanitizer/93731] [10 regression] asan tests cause kernel panic on Darwin 11

2020-02-29 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93731 --- Comment #8 from Iain Sandoe --- (In reply to r...@cebitec.uni-bielefeld.de from comment #7) > > --- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE > Uni-Bielefeld.DE> --- > >> --- Comment #1 from Jakub Jelinek --- > [... > >> Of

[Bug sanitizer/93731] [10 regression] asan tests cause kernel panic on Darwin 11

2020-02-29 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93731 --- Comment #7 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE Uni-Bielefeld.DE> --- >> --- Comment #1 from Jakub Jelinek --- [... >> Of course, trying to workaround kernel bugs this way is

[Bug inline-asm/93981] No EH information generated for asm statements

2020-02-29 Thread jwjagersma at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93981 --- Comment #1 from jwjagersma at gmail dot com --- Created attachment 47936 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47936=edit proposed patch

[Bug inline-asm/93981] New: No EH information generated for asm statements

2020-02-29 Thread jwjagersma at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93981 Bug ID: 93981 Summary: No EH information generated for asm statements Product: gcc Version: 9.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug fortran/92959] ICE in gfc_conv_associated, at fortran/trans-intrinsic.c:8634

2020-02-29 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92959 Paul Thomas changed: What|Removed |Added CC||pault at gcc dot gnu.org

[Bug lto/93980] New: use of lto breaks -Wl,--exclude-libs

2020-02-29 Thread sergeev917 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93980 Bug ID: 93980 Summary: use of lto breaks -Wl,--exclude-libs Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: lto

[Bug lto/93966] [9/10 Regression] -fcf-protection -flto -g don't work togeter

2020-02-29 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93966 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/93949] [8/9/10 Regression] Register const local var will not compile since r0-58166

2020-02-29 Thread uecker at eecs dot berkeley.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93949 Martin Uecker changed: What|Removed |Added CC||uecker at eecs dot berkeley.edu ---

[Bug fortran/92785] expressions passed as real arguments to a dummy polymorphic argument fail with indexing error

2020-02-29 Thread paul.richard.thomas at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92785 --- Comment #6 from paul.richard.thomas at gmail dot com --- Thanks! I'll change to STOP 1. Paul On Fri, 28 Feb 2020 at 20:08, drikosev at gmail dot com wrote: > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92785 > > --- Comment #5 from Ev

[Bug tree-optimization/93971] std::string considered to alias declared objects of incompatible types

2020-02-29 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93971 --- Comment #5 from Marc Glisse --- It has never been very clear to me what restrict means on a struct member, but I believe adding it to the pointer in vector means that in a function: void f(vector*a, vector*b) the compiler could assume that