[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|

[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 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 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 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 Target|

[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 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 pat

[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 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 Da

[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 enabled

[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 befor

[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 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 ex

[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 type_has_compon

[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 Resolutio

[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 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&action=edit GCOV dump diff There's still some difference, but rather small.

[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 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: Thu

[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: Th

[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 ;-) B

[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 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 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/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 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 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 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 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: Wed

[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 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++/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 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 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 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 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/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 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 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 --- Comme

[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 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 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 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 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 Milestone|--

[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 t

[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/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 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 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 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 Sev

[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 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 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 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 * strs

[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 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 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 Da

[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 Resolutio

[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 demangler/92453] write buffer overflow in cplus_demangle()

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92453 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[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 debug/92444] gcc generates wrong debug information at -O2 and -O3

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92444 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/92472] enhancement: 5 * constify some parameters

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92472 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/93177] PPC: Missing many useful platform intrinsics

2020-01-23 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93177 --- Comment #10 from Segher Boessenkool --- (In reply to Matt Emmerton from comment #9) > > > __sync() > > > __isync() > > > __lwsync() > > > > The sync intrinsics need to be tied to some other code. A volatile asm with > > a "memory" clobber i

[Bug tree-optimization/93401] New: [9/10 regression] It is no longer possible to use -fprofile-generate= on setups with different instrumentation and feedback directories

2020-01-23 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93401 Bug ID: 93401 Summary: [9/10 regression] It is no longer possible to use -fprofile-generate= on setups with different instrumentation and feedback directories Product: gcc

[Bug target/92469] ICE: output_operand: invalid use of register 'frame' in 7/8/9/10

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92469 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/93401] [9/10 regression] It is no longer possible to use -fprofile-generate= on setups with different instrumentation and feedback directories

2020-01-23 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93401 Jan Hubicka changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |mliska at suse dot cz --- Comment #

[Bug tree-optimization/93401] [9/10 regression] It is no longer possible to use -fprofile-generate= on setups with different instrumentation and feedback directories

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93401 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/93401] [9/10 regression] It is no longer possible to use -fprofile-generate= on setups with different instrumentation and feedback directories

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93401 Martin Liška changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c++/92440] Error output for first error truncated with -fmax-errors=1

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92440 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug bootstrap/93398] PGO bootstrap is not reproducible

2020-01-23 Thread hubicka at ucw dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93398 --- Comment #8 from Jan Hubicka --- The divergence for non-randomization seems under control. But it also seems that the divergence for randomized build is way too common to be explained by differences in number of conflicts for hashtables hasing

[Bug target/93176] PPC: inefficient 64-bit constant consecutive ones

2020-01-23 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93176 --- Comment #2 from Segher Boessenkool --- When you want the bits from bit MB to ME (inclusive) set, you can just do li t,-1 rldic d,T,MB,63-ME (bit # 0 is the high bit; can also do wrap-around masks this way). Confirmed.

[Bug bootstrap/93398] PGO bootstrap is not reproducible

2020-01-23 Thread hubicka at ucw dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93398 --- Comment #9 from Jan Hubicka --- Also forgot to mention, it is also quite possible that some of the small divergences propagate themselves into differences in the histogram and thus differences in hot/cold decisions in completely unrelated cod

[Bug target/93157] gcc should use -mabi=elfv2 on powerpc64-*-linux-*musl* target by default.

2020-01-23 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93157 --- Comment #2 from Segher Boessenkool --- Someone who can test this should send a patch, and Cc: the Musl OS port maintainer (is there one? There should be!)

[Bug target/93157] gcc should use -mabi=elfv2 on powerpc64-*-linux-*musl* target by default.

2020-01-23 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93157 Segher Boessenkool changed: What|Removed |Added Status|NEW |WAITING

[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 amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91838 Alexander Monakov changed: What|Removed |Added CC||amonakov at gcc dot gnu.org --- Comm

[Bug rtl-optimization/93402] New: Wrong code when returning padded struct

2020-01-23 Thread v at hnn dot net.br
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93402 Bug ID: 93402 Summary: Wrong code when returning padded struct Product: gcc Version: 9.2.0 Status: UNCONFIRMED Keywords: wrong-code Severity: normal Priority: P

[Bug gcov-profile/93403] New: __gcov_indirect_call_profiler_v4 needs atomic version.

2020-01-23 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93403 Bug ID: 93403 Summary: __gcov_indirect_call_profiler_v4 needs atomic version. Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compon

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

2020-01-23 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91824 Alexander Monakov changed: What|Removed |Added CC||amonakov at gcc dot gnu.org --- Comm

[Bug gcov-profile/93403] __gcov_indirect_call_profiler_v4 needs atomic version.

2020-01-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93403 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[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 jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93395 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug rtl-optimization/93402] [8/9/10 Regression] Wrong code when returning padded struct

2020-01-23 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93402 Alexander Monakov changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/92778] ICE: Illegal instruction signal terminated program cc1plus

2020-01-23 Thread h2+bugs at fsfe dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92778 Hannes Hauswedell changed: What|Removed |Added Keywords||ice-on-valid-code --- Comment #5 fro

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

2020-01-23 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91947 --- Comment #16 from CVS Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:04681fca936b5bca1dd374dfb0fbca7ccb028994 commit r10-6177-g04681fca936b5bca1dd374dfb0fbca7ccb028994 Author: Jonathan Wakely 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 --- Comment #15 from Jonathan Wakely --- Fixed on trunk, backport to the branch needed too.

[Bug rtl-optimization/93402] [8/9/10 Regression] Wrong code when returning padded struct

2020-01-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93402 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org Target Milest

[Bug target/93376] [10 Regression] ICE: in immed_wide_int_const_1, at emit-rtl.c:660 with -Og -finline-functions-called-once

2020-01-23 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93376 --- Comment #8 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:c124b345e460780e3c3d4a6e58d0e6e03da982a1 commit r10-6178-gc124b345e460780e3c3d4a6e58d0e6e03da982a1 Author: Jakub Jelinek Date: Th

[Bug ipa/93385] [10 Regression] wrong code with u128 modulo at -O2 -fno-dce -fno-ipa-cp -fno-tree-dce

2020-01-23 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93385 --- Comment #14 from Martin Jambor --- Another option, which does not create an inter-pass dependency and does not clutter tree-inline any more, but which pessimizes IPA-SRA (put perhaps just alittle bit?), is making sure that the statements whic

[Bug rtl-optimization/93402] [8/9/10 Regression] Wrong code when returning padded struct

2020-01-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93402 --- Comment #3 from Jakub Jelinek --- -(insn 14 13 23 2 (parallel [ -(set (reg:DI 1 dx [94]) -(plus:DI (reg:DI 1 dx [95]) -(reg:DI 5 di [92]))) -(clobber (reg:CC 17 flags)) -]) "

[Bug fortran/93365] ICE in match_data_constant, at fortran/decl.c:426

2020-01-23 Thread markeggleston at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93365 markeggleston at gcc dot gnu.org changed: What|Removed |Added CC||markeggleston at gcc do

[Bug tree-optimization/93404] New: [10 regression] -O2 and -O2 -flto SPEC2006 and 2017 code size regression

2020-01-23 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93404 Bug ID: 93404 Summary: [10 regression] -O2 and -O2 -flto SPEC2006 and 2017 code size regression Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[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 --- Comment #7 from Segher Boessenkool --- Why? Is there any advantage to that? The probability of having a collision anywhere in the repo is nihil with ten digits already, and anywhere in the world ever with twelve. Why do we want thirty-two?

[Bug rtl-optimization/93402] [8/9/10 Regression] Wrong code when returning padded struct

2020-01-23 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93402 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[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 kretz at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91838 --- Comment #4 from Matthias Kretz (Vir) --- Good point. Since gnu::vector_size(N) types are defined by you, you might be able to say that for char and short this is also UB. After all the left operand isn't actually promoted to int. Consequently

[Bug rtl-optimization/93235] [AArch64] ICE with __fp16 in a struct

2020-01-23 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93235 Richard Earnshaw changed: What|Removed |Added Component|target |rtl-optimization --- Comment #4 from

[Bug analyzer/93405] New: Passing constant arguments to subroutines in Fortran ... and the analyzer.

2020-01-23 Thread toon at moene dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93405 Bug ID: 93405 Summary: Passing constant arguments to subroutines in Fortran ... and the analyzer. Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: norma

[Bug c++/93279] [9/10 Regression] C++ Template substitution ICE

2020-01-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93279 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

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

2020-01-23 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93391 Christophe Lyon changed: What|Removed |Added CC||clyon at gcc dot gnu.org --- Comment #

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