[Bug libstdc++/91947] std::filesystem::file_size will return wrong value on 32bit platforms with large files support

2020-01-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91947 --- Comment #14 from Jonathan Wakely --- I think this is simpler and less likely to cause problems: # This header is not installed, it's only used to build libstdc++ itself. ${host_builddir}/largefile-config.h: ${CONFIG_HEADER} @rm -f

[Bug sanitizer/92474] Sanitizer breaks tail-recursion optimization

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92474 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/93341] [10 Regression] ICE in aarch64_do_track_speculation, at config/aarch64/aarch64-speculation.cc:221

2020-01-23 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93341 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug target/93341] [10 Regression] ICE in aarch64_do_track_speculation, at config/aarch64/aarch64-speculation.cc:221

2020-01-23 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93341 --- Comment #7 from CVS Commits --- The master branch has been updated by Richard Sandiford : https://gcc.gnu.org/g:2214053f9d9cdf66a4f3a657dbae43d293fd0387 commit r10-6176-g2214053f9d9cdf66a4f3a657dbae43d293fd0387 Author: Richard Sandiford

[Bug target/93178] PPC: inefficient 64-bit constant generation if msb is off in low 16 bit

2020-01-23 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93178 --- Comment #3 from Segher Boessenkool --- The code at https://gcc.gnu.org/git/?p=gcc.git;a=blob;f=gcc/config/rs6000/rs6000.c;h=fc36bb6714b2a4c922e903e2ebe333c6bdaeefcd;hb=HEAD#l9229 does not treat this case specially, but it should.

[Bug ipa/92538] Proposal for IPA init() constant propagation

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92538 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED URL|

[Bug middle-end/93399] [8/9/10 Regression] Annotate assembler option failure

2020-01-23 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93399 --- Comment #4 from Andrew Pinski --- dwarf2out.c:27492 or so in dwarf2out_var_location. I think ... Here is a reduced testcase without any headers: extern __inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) char *

[Bug go/92463] Cleanups due to minimum MPFR version bump to 3.1.0

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92463 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/91824] unnecessary sign-extension after _mm_movemask_epi8 or __builtin_popcount

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91824 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/91873] -Wreturn-type diagnostic location changes depending on optimization level and destructor declaration

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91873 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/91882] boolean XOR tautology missed optimisation

2020-01-23 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91882 Andrew Pinski changed: What|Removed |Added CC||pinskia at gcc dot gnu.org

[Bug target/91838] [8/9 Regression] incorrect use of shr and shrx to shift by 64, missed optimization of vector shift

2020-01-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91838 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Target Milestone|---

[Bug tree-optimization/91882] boolean XOR tautology missed optimisation

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91882 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/93399] [8/9/10 Regression] Annotate assembler option failure

2020-01-23 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93399 Andrew Pinski changed: What|Removed |Added Target|x86_64-*-* | --- Comment #3 from Andrew Pinski ---

[Bug target/91838] [8/9 Regression] incorrect use of shr and shrx to shift by 64, missed optimization of vector shift

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91838 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/61577] [4.9.0 Regression] can't compile on hp-ux v3 ia64

2020-01-23 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 --- Comment #116 from dave.anglin at bell dot net --- On 2020-01-22 10:30 p.m., peter.bisroev at groundlabs dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 > > --- Comment #115 from Peter Bisroev --- > Hi Dave, > > (In reply

[Bug c++/93400] [10 Regression] ICE: in tsubst, at cp/pt.c:15142 on friends with concepts

2020-01-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93400 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code Target

[Bug ipa/93369] [10 regression] g++.dg/lto/pr64076 fails

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93369 --- Comment #6 from Martin Liška --- (In reply to Segher Boessenkool from comment #5) > You can also shorten the sha, say, g:28307164dfed here. Yes, but I was asked by Jakub to always use: git gcc-descr --full $hash

[Bug d/91916] Maybe a dead code in socket.d

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91916 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug debug/91810] I do not know what is wrong

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91810 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug ipa/93369] [10 regression] g++.dg/lto/pr64076 fails

2020-01-23 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93369 Segher Boessenkool changed: What|Removed |Added CC||segher at gcc dot gnu.org ---

[Bug c++/91120] broken template instantiation for std::string_view values

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91120 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug other/91139] Attempts, fails to rebuild doc/gcc.info in tarball release build

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91139 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/93400] New: [10 Regression] ICE: in tsubst, at cp/pt.c:15142 on friends with concepts

2020-01-23 Thread gcc-bugs at marehr dot dialup.fu-berlin.de
efault-pie --enable-default-ssp --enable-cet=auto --disable-boostrap Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 10.0.1 20200123 (experimental) (GCC) ```

[Bug c/91128] Incomplete fix of heap overflow in cp-demangle.c

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91128 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/93345] [10 Regression] ICE in nothrow_spec_p, at cp/except.c:1247

2020-01-23 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93345 --- Comment #4 from David Binderman --- I also see this error when compiling Fedora package csdiff. Reduced test case available on request.

[Bug c++/91138] Confusing error message: "maybe you meant to use '->' ?" fix-it when -> is already used

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91138 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/93324] [10 Regression] ICE with -Wall on constexpr if

2020-01-23 Thread gcc-bugs at marehr dot dialup.fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93324 --- Comment #5 from gcc-bugs at marehr dot dialup.fu-berlin.de --- Thank you! I can confirm it being fixed <3

[Bug middle-end/91146] [9/10 Regression] -Werror=array-bounds if compile with -fsanitize=address

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91146 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/93399] [8/9/10 Regression] Annotate assembler option failure

2020-01-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93399 --- Comment #2 from Marek Polacek --- The error I see is: /tmp/ccmVatwF.s: Assembler messages: /tmp/ccmVatwF.s:90: Error: invalid character (0xa) in mnemonic /tmp/ccmVatwF.s:92: Error: unassigned file number 2 /tmp/ccmVatwF.s:92: Error: junk at

[Bug c++/93399] [8/9/10 Regression] Annotate assembler option failure

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93399 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug lto/93384] Python 3.9.0a3 fails to build on ppc64le with GCC 10.0.1: redefined symbol cannot be used on reloc

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93384 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/93387] Invalid read of size 4 in linemap_lookup with pch and -std=gnu++2a

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93387 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/2020] fstream initialization seg-faults if global locale is missing required facets

2020-01-23 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=2020 --- Comment #7 from CVS Commits --- The master branch has been updated by Andrew Stubbs : https://gcc.gnu.org/g:14e5e74698b98f4cbe398cb989dfa27765cbca6e commit r10-6173-g14e5e74698b98f4cbe398cb989dfa27765cbca6e Author: Andrew Stubbs Date:

[Bug driver/93057] -flto=64 -o "t#o" leads to an error

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93057 Martin Liška changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|marxin at gcc dot

[Bug testsuite/93393] [10 regression] gcc.dg/torture/pr93133.c fails

2020-01-23 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93393 --- Comment #5 from Segher Boessenkool --- It is a backend issue that we cannot solve properly without solving much bigger generic problems first. See the BoF at last year’s cauldron. Without fixing that first, doing signaling floats regresses

[Bug target/93346] gcc does not generate BZHI

2020-01-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93346 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/91123] [10 Regression] no longer removes redundant store

2020-01-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91123 Bug 91123 depends on bug 93354, which changed state. Bug 93354 Summary: [10 Regression] Bogus remove of redundant store https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93354 What|Removed |Added

[Bug c++/93399] New: Annotate assembler option failure

2020-01-23 Thread jamesgua at ca dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93399 Bug ID: 93399 Summary: Annotate assembler option failure Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug tree-optimization/93354] [10 Regression] Bogus remove of redundant store

2020-01-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93354 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/93381] points-to wrong for integer offsetting and field-sensitive analysis

2020-01-23 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93381 --- Comment #5 from CVS Commits --- The master branch has been updated by Richard Guenther : https://gcc.gnu.org/g:f5ee5d05f367d6221b76f7a3ef7dad96605dbf04 commit r10-6172-gf5ee5d05f367d6221b76f7a3ef7dad96605dbf04 Author: Richard Biener Date:

[Bug libstdc++/91947] std::filesystem::file_size will return wrong value on 32bit platforms with large files support

2020-01-23 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91947 --- Comment #13 from Eric Botcazou --- > It's done the same way as we've always created the > ${host_builddir}/c++config.h target, so I'm not sure why one is racy and the > other isn't. I didn't mean that the first one was not racy though ;-)

[Bug target/93346] gcc does not generate BZHI

2020-01-23 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93346 --- Comment #6 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:9592f639ff4655203f1cffb7c6752696e2721fb0 commit r10-6171-g9592f639ff4655203f1cffb7c6752696e2721fb0 Author: Jakub Jelinek Date:

[Bug c/84919] [8/9/10 Regression] error: passing argument 1 to restrict-qualified parameter aliases with argument 5 [-Werror=restrict]

2020-01-23 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84919 --- Comment #19 from CVS Commits --- The master branch has been updated by Martin Sebor : https://gcc.gnu.org/g:8a990ffafaaa18981c6e91d4ed88f05ed74c5f3f commit r10-6170-g8a990ffafaaa18981c6e91d4ed88f05ed74c5f3f Author: Martin Sebor Date:

[Bug libstdc++/91947] std::filesystem::file_size will return wrong value on 32bit platforms with large files support

2020-01-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91947 Jonathan Wakely changed: What|Removed |Added Status|RESOLVED|ASSIGNED Resolution|FIXED

[Bug bootstrap/93398] PGO bootstrap is not reproducible

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93398 --- Comment #7 from Martin Liška --- Created attachment 47697 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47697=edit GCOV dump diff There's still some difference, but rather small.

[Bug bootstrap/93398] PGO bootstrap is not reproducible

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93398 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/92152] [10 Regression] Wrong code (Resurrection of PR53663)

2020-01-23 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92152 --- Comment #11 from rguenther at suse dot de --- On Wed, 22 Jan 2020, hubicka at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92152 > > --- Comment #10 from Jan Hubicka --- > Concerning: > > Honza, the

[Bug target/93124] [10 Regression] ICE in df_install_refs at df-scan.c:2376

2020-01-23 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93124 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug middle-end/90348] [8/9/10 Regression] Partition of char arrays is incorrect in some cases

2020-01-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90348 --- Comment #16 from Richard Biener --- Even before IVOPTs we have an access to in[] "after" the clobber. I think the fact that there are multiple instances of in is not well represented and for the testcase at hand jump-threading essentially

[Bug libstdc++/91947] std::filesystem::file_size will return wrong value on 32bit platforms with large files support

2020-01-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91947 --- Comment #11 from Jonathan Wakely --- It's done the same way as we've always created the ${host_builddir}/c++config.h target, so I'm not sure why one is racy and the other isn't.

[Bug bootstrap/93398] PGO bootstrap is not reproducible

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93398 --- Comment #5 from Martin Liška --- And there's also a difference in TOPN counters: diff -u a b --- a 2020-01-23 10:30:56.527098370 +0100 +++ b 2020-01-23 10:30:42.035189528 +0100 @@ -1,21 +1,21 @@ -== Stats for after == +== Stats for

[Bug bootstrap/93398] PGO bootstrap is not reproducible

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93398 --- Comment #4 from Martin Liška --- (In reply to Jakub Jelinek from comment #2) > Couldn't e.g. address space randomization of the instrumented binaries > (compiler itself) matter? I must confirm that the machine where I run it has ASLR

[Bug target/93124] [10 Regression] ICE in df_install_refs at df-scan.c:2376

2020-01-23 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93124 --- Comment #3 from CVS Commits --- The master branch has been updated by Richard Sandiford : https://gcc.gnu.org/g:ccb68179642cf7ba5ee05a0d8571a95d0145e3a2 commit r10-6166-gccb68179642cf7ba5ee05a0d8571a95d0145e3a2 Author: Richard Sandiford

[Bug target/92692] [9 Regression] Saving off the callee saved register between ldxr/stxr (caused by shrink wrapping improvements)

2020-01-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92692 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment

[Bug bootstrap/93398] PGO bootstrap is not reproducible

2020-01-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93398 --- Comment #3 from Richard Biener --- (In reply to Jakub Jelinek from comment #2) > Couldn't e.g. address space randomization of the instrumented binaries > (compiler itself) matter? I bet some hash-tables could end up with different access

[Bug tree-optimization/93397] [10 Regression] ICE in vect_create_epilog_for_reduction

2020-01-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93397 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|NEW

[Bug target/93395] AVX2 missed optimization : _mm256_permute_pd() is unfortunately translated into the more expensive VPERMPD instead of the cheap VPERMILPD

2020-01-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93395 Richard Biener changed: What|Removed |Added Keywords||missed-optimization

[Bug bootstrap/93398] PGO bootstrap is not reproducible

2020-01-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93398 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug testsuite/93393] [10 regression] gcc.dg/torture/pr93133.c fails

2020-01-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93393 Richard Biener changed: What|Removed |Added Component|other |testsuite Target Milestone|---

[Bug testsuite/93391] [10 regression] new test cases c-c++-common/Wconversion-pr40752.c and pr40752a.c fail

2020-01-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93391 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug bootstrap/93398] PGO bootstrap is not reproducible

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93398 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

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