[Bug c++/84400] New: “linux” string in path replaced when using “<>” angle brackets to include a header

2018-02-15 Thread mihaipop11 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84400 Bug ID: 84400 Summary: “linux” string in path replaced when using “<>” angle brackets to include a header Product: gcc Version: 7.0 Status: UNCONFIRMED Severity

[Bug c++/84400] “linux” string in path replaced with “1” when using “<>” angle brackets to include a header through a macro

2018-02-15 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84400 --- Comment #1 from Andrew Pinski --- linux is a macro defined to 1. In <> case the macro is expanded while in "" case, the token is a string.

[Bug c++/84401] New: Misleading error message when running out of RAM

2018-02-15 Thread sergey.ignatchenko at ithare dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84401 Bug ID: 84401 Summary: Misleading error message when running out of RAM Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug c++/84403] New: Possible further extension of constexpr: allow to use them as template parameters

2018-02-15 Thread bugzi...@poradnik-webmastera.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84403 Bug ID: 84403 Summary: Possible further extension of constexpr: allow to use them as template parameters Product: gcc Version: 8.0 Status: UNCONFIRMED Severity:

[Bug bootstrap/84402] New: [meta] GCC build system: parallelism bottleneck

2018-02-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402 Bug ID: 84402 Summary: [meta] GCC build system: parallelism bottleneck Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/84400] “linux” string in path replaced with “1” when using “<>” angle brackets to include a header through a macro

2018-02-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84400 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug bootstrap/84402] [meta] GCC build system: parallelism bottleneck

2018-02-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402 --- Comment #1 from Martin Liška --- Created attachment 43420 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43420&action=edit make all-host -j8 on 8 core Haswell machine

[Bug bootstrap/84402] [meta] GCC build system: parallelism bottleneck

2018-02-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402 --- Comment #3 from Martin Liška --- Created attachment 43422 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43422&action=edit make (for configure --disable-boostrap) -j128 on 128 core EPYC machine

[Bug bootstrap/84402] [meta] GCC build system: parallelism bottleneck

2018-02-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402 --- Comment #2 from Martin Liška --- Created attachment 43421 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43421&action=edit make all-host -j128 on 128 core EPYC machine

[Bug bootstrap/84402] [meta] GCC build system: parallelism bottleneck

2018-02-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402 --- Comment #4 from Martin Liška --- Created attachment 43423 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43423&action=edit wall time report: make (for configure --disable-boostrap) on Haswell machine (system compiler -O2 -g)

[Bug bootstrap/84402] [meta] GCC build system: parallelism bottleneck

2018-02-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402 --- Comment #5 from Martin Liška --- Created attachment 43424 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43424&action=edit wall time report: boostrap stage1 on Haswell machine

[Bug bootstrap/84402] [meta] GCC build system: parallelism bottleneck

2018-02-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402 --- Comment #6 from Martin Liška --- Created attachment 43425 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43425&action=edit wall time report: boostrap stage2 on Haswell machine

[Bug bootstrap/84402] [meta] GCC build system: parallelism bottleneck

2018-02-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402 --- Comment #7 from Martin Liška --- Created attachment 43426 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43426&action=edit wall time report: boostrap stage3 on Haswell machine

[Bug preprocessor/82939] genmatch fills up terminal with endless printing of periods

2018-02-15 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82939 --- Comment #9 from rguenther at suse dot de --- On Wed, 14 Feb 2018, egallager at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82939 > > --- Comment #8 from Eric Gallager --- > (In reply to Eric Gallager from comment

[Bug c++/84400] “linux” string in path replaced with “1” when using “<>” angle brackets to include a header through a macro

2018-02-15 Thread mihaipop11 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84400 --- Comment #3 from mihai pop --- This works, great

[Bug bootstrap/84402] [meta] GCC build system: parallelism bottleneck

2018-02-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402 --- Comment #8 from Martin Liška --- I forgot to note that minimum time threshold is 0.5s for the wall time reports.

[Bug rtl-optimization/83530] [7/8 Regression] ICE in reset_sched_cycles_in_current_ebb, at sel-sched.c:7150

2018-02-15 Thread abel at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83530 --- Comment #11 from Andrey Belevantsev --- I've made a deeper comparison with what the Haifa does. We diverge because the loop in reset_sched_cycles only models resource stalls and relies on the information from the earlier scheduling pass for

[Bug preprocessor/82939] genmatch fills up terminal with endless printing of periods

2018-02-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82939 Richard Biener changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #

[Bug debug/84404] New: Several "leb128 operand is an undefined symbol" in go testsuite with latest debug improvements

2018-02-15 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84404 Bug ID: 84404 Summary: Several "leb128 operand is an undefined symbol" in go testsuite with latest debug improvements Product: gcc Version: 8.0 Status: UNCONFIRMED

[Bug preprocessor/82939] genmatch fills up terminal with endless printing of periods

2018-02-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82939 Richard Biener changed: What|Removed |Added Keywords||documentation CC|

[Bug libstdc++/81797] gcc 7.1.0 fails to build on macOS 10.13 (High Sierra):

2018-02-15 Thread fxcoudert at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797 --- Comment #52 from Francois-Xavier Coudert --- Jonathan, Would the patch in comment 42 be acceptable? I'm suggesting it as an interim fix, limited to the known affected build triplets while get somehow get Apple to fix the APFS issue, so that

[Bug debug/84404] Several "leb128 operand is an undefined symbol" in go testsuite with latest debug improvements

2018-02-15 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84404 --- Comment #1 from Uroš Bizjak --- Created attachment 43427 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43427&action=edit generated assembly

[Bug debug/84404] Several "leb128 operand is an undefined symbol" in go testsuite with latest debug improvements

2018-02-15 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84404 Uroš Bizjak changed: What|Removed |Added Target||alphaev68-linux-gnu CC|

[Bug bootstrap/82939] genmatch fills up terminal with endless printing of periods

2018-02-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82939 --- Comment #12 from Richard Biener --- So the following restores genmatch functionality for me with using GCC 4.2.3 as host compiler Index: libcpp/line-map.c === --- libcpp/line-ma

[Bug bootstrap/82939] genmatch fills up terminal with endless printing of periods

2018-02-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82939 --- Comment #13 from Richard Biener --- Unreliable testcase ("works" for me at -O2 but not -O0 -- we need the default-constructed assignment RHS on the stack to have an uninitialized value of non-zero): struct line_maps { ~line_maps ();

[Bug bootstrap/82939] genmatch fills up terminal with endless printing of periods

2018-02-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82939 --- Comment #14 from Richard Biener --- The following testcase from Jakub seems to work reliably at -O{0,1,2}: extern "C" void abort (); struct S { ~S () { if (x) abort (); }; int x, y, z; }; void foo (S *p) { *p = S (); } int main () { S s; s.x

[Bug tree-optimization/84334] [8 Regression] Stack overflow with -Ofast -frounding-math

2018-02-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84334 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Thu Feb 15 11:17:05 2018 New Revision: 257683 URL: https://gcc.gnu.org/viewcvs?rev=257683&root=gcc&view=rev Log: PR tree-optimization/84334 * match.pd ((A +- CST1) +- CST2

[Bug tree-optimization/84383] [8 Regression] ICE in maybe_diag_stxncpy_trunc

2018-02-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84383 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Thu Feb 15 11:18:47 2018 New Revision: 257684 URL: https://gcc.gnu.org/viewcvs?rev=257684&root=gcc&view=rev Log: PR tree-optimization/84383 * tree-ssa-strlen.c (maybe_diag

[Bug c++/84400] “linux” string in path replaced with “1” when using “<>” angle brackets to include a header through a macro

2018-02-15 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84400 --- Comment #4 from Jonathan Wakely --- You can also just use the "" version instead of <>. Since you're using an absolute path it makes no difference anyway, the same file will always be included.

[Bug bootstrap/82939] genmatch fills up terminal with endless printing of periods

2018-02-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82939 --- Comment #15 from Jakub Jelinek --- Full testcase suitable for configure: extern "C" void abort (); struct S { ~S () { if (x) abort (); }; int x, y, z; }; void foo (S *p) { *p = S (); } int main () { S s; s.x = 1; s.y = 2; s.z = 3; foo (&s); i

[Bug libstdc++/81797] gcc 7.1.0 fails to build on macOS 10.13 (High Sierra):

2018-02-15 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797 Jonathan Wakely changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/84334] [8 Regression] Stack overflow with -Ofast -frounding-math

2018-02-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84334 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/84383] [8 Regression] ICE in maybe_diag_stxncpy_trunc

2018-02-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84383 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug other/82368] [8 regression] with r253275 several new test cases in libbacktrace fail

2018-02-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82368 --- Comment #15 from Jakub Jelinek --- Author: jakub Date: Thu Feb 15 11:32:27 2018 New Revision: 257685 URL: https://gcc.gnu.org/viewcvs?rev=257685&root=gcc&view=rev Log: PR other/82368 * elf.c (SHT_PROGBITS): Undefine and defin

[Bug bootstrap/84405] New: [8 Regression] Fails to bootstrap with GCC 4.1.2, GCC 4.2.4

2018-02-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84405 Bug ID: 84405 Summary: [8 Regression] Fails to bootstrap with GCC 4.1.2, GCC 4.2.4 Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: build Sever

[Bug bootstrap/84405] [8 Regression] Fails to bootstrap with GCC 4.1.2, GCC 4.2.4

2018-02-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84405 Richard Biener changed: What|Removed |Added Blocks||82939 --- Comment #1 from Richard Biene

[Bug c/84190] [7/8 Regression] double arithmetic on x86 no longer rounds to nearest

2018-02-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84190 --- Comment #10 from Jakub Jelinek --- For the required part I guess we need Joseph's input, though even if it might not be technically required, I thought that for volatile our general approach has been "be conservative when you see volatile".

[Bug preprocessor/83063] [8 Regression] ICE on an invalid preprocessor snippet

2018-02-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83063 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|tromey at gc

[Bug bootstrap/84405] [8 Regression] Fails to bootstrap with GCC 4.1.2, GCC 4.2.4

2018-02-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84405 Richard Biener changed: What|Removed |Added Target|x86_64-*-* |x86_64-linux-gnu Known to work|

[Bug target/83789] __builtin_altivec_lvx fails for powerpc for altivec-4.c

2018-02-15 Thread kaushik.phatak at kpitcummins dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83789 --- Comment #12 from Kaushikp --- >> we're getting duplicate named patterns. Yes, it does generate multiple patters for the concerned built-ins causing toolchain build failure. I think it's trying to force the same pattern for 32-bit which exist

[Bug target/84406] New: [8 Regression][MSP430] ICE on valid code in find_widening_optab_handler_and_mode, at optabs-query.c:476

2018-02-15 Thread jozefl.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84406 Bug ID: 84406 Summary: [8 Regression][MSP430] ICE on valid code in find_widening_optab_handler_and_mode, at optabs-query.c:476 Product: gcc Version: 8.0

[Bug target/79242] [7 Regression] ICE in simplify_subreg, at simplify-rtx.c:6029

2018-02-15 Thread jozefl.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79242 --- Comment #11 from Jozef Lawrynowicz --- (In reply to Eric Gallager from comment #10) > (In reply to Jeffrey A. Law from comment #9) > > Author: law > > Date: Wed Feb 14 07:21:11 2018 > > New Revision: 257653 > > > > URL: https://gcc.gnu.org/v

[Bug c++/83990] [7 Regression] Spurious "potential null pointer dereference" warning regression from 7.1 onwards

2018-02-15 Thread TonyELewis at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83990 --- Comment #17 from Tony E Lewis --- I confirm that I'm seeing this as fixed on GCC trunk on Godbolt. Thanks very much to all involved in getting this sorted quickly.

[Bug libstdc++/81797] gcc 7.1.0 fails to build on macOS 10.13 (High Sierra):

2018-02-15 Thread fxcoudert at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797 --- Comment #54 from Francois-Xavier Coudert --- Thanks! Given that it affects bootstrap, maybe I ask that it be included in all active branches?

[Bug bootstrap/84402] [meta] GCC build system: parallelism bottleneck

2018-02-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402 --- Comment #9 from Martin Liška --- Created attachment 43428 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43428&action=edit Parallel build of make all-host on 8 core Haswell machine

[Bug target/84392] test case gcc.dg/graphite/uns-interchange-9.c and 3 others fail on power9

2018-02-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84392 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment

[Bug tree-optimization/84407] New: incorrect constant propagation with -frounding-math

2018-02-15 Thread mikulas at artax dot karlin.mff.cuni.cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84407 Bug ID: 84407 Summary: incorrect constant propagation with -frounding-math Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug tree-optimization/84399] [8 Regression] [graphite] ICE in set_codegen_error, at graphite-isl-ast-to-gimple.c:206

2018-02-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84399 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/84406] [8 Regression][MSP430] ICE on valid code in find_widening_optab_handler_and_mode, at optabs-query.c:476

2018-02-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84406 Richard Biener changed: What|Removed |Added Target||msp430-elf Target Milestone|---

[Bug tree-optimization/84407] incorrect constant propagation with -frounding-math

2018-02-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84407 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/84386] Implicitly declared variables in BLOCK have scope of including program unit

2018-02-15 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84386 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/78804] [RX] -m64bit-doubles does not work

2018-02-15 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78804 --- Comment #16 from Oleg Endo --- I've been using the patch from attachment 41982 in production for RX for a while and haven't had any issues so far.

[Bug debug/83758] ICE building gccgo on powerpc64le --with-cpu=power8

2018-02-15 Thread acsawdey at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83758 --- Comment #35 from acsawdey at gcc dot gnu.org --- Author: acsawdey Date: Thu Feb 15 14:26:46 2018 New Revision: 257690 URL: https://gcc.gnu.org/viewcvs?rev=257690&root=gcc&view=rev Log: Fix my changelog entry for PR target/83758 Modified:

[Bug fortran/84394] [7/8 Regression] compiler error when using modules with derived types in block data subprograms

2018-02-15 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84394 Dominique d'Humieres changed: What|Removed |Added Known to work||6.4.0 Summary|compiler

[Bug c++/84330] [6/7/8 Regression] [concepts] ICE with broken constraint

2018-02-15 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84330 Paolo Carlini changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug debug/83758] ICE building gccgo on powerpc64le --with-cpu=power8

2018-02-15 Thread acsawdey at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83758 --- Comment #36 from acsawdey at gcc dot gnu.org --- Author: acsawdey Date: Thu Feb 15 14:48:15 2018 New Revision: 257691 URL: https://gcc.gnu.org/viewcvs?rev=257691&root=gcc&view=rev Log: 2018-02-15 Aaron Sawdey Back port from mainli

[Bug testsuite/84388] test case gcc/testsuite/gcc.target/powerpc/fold-vec-mult-int128-p9.c fails for gcc 7 on power9

2018-02-15 Thread willschm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84388 --- Comment #1 from Will Schmidt --- Author: willschm Date: Thu Feb 15 14:50:15 2018 New Revision: 257692 URL: https://gcc.gnu.org/viewcvs?rev=257692&root=gcc&view=rev Log: [testsuite] 2018-02-15 Will Schmidt PR target/84388

[Bug web/82686] Debian sid powerpc64-unknown-linux-gnu 4.13.0-1-powerpc64 bootstrap breaks in stage3 with unexpected requirement for bdw-gc

2018-02-15 Thread kdevel at vogtner dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82686 --- Comment #9 from Stefan --- (In reply to Jonathan Wakely from comment #7) > (In reply to Dennis Clarke from comment #6) > > Actually first thing I did was remove a few options from configure stage > > such that I could at least get past this s

[Bug target/84220] rs6000 builtin __builtin_vec_sld() ICEs on invalid 3rd argument

2018-02-15 Thread willschm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84220 Will Schmidt changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug testsuite/84388] test case gcc/testsuite/gcc.target/powerpc/fold-vec-mult-int128-p9.c fails for gcc 7 on power9

2018-02-15 Thread willschm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84388 Will Schmidt changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/84192] [7/8 Regression] ICE with statement expression

2018-02-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84192 --- Comment #3 from Jakub Jelinek --- Created attachment 43429 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43429&action=edit gcc8-pr84192.patch Untested fix.

[Bug debug/84408] New: [8 regression] gcc.dg/plugin/poly-int-07_plugin.c compilation times out with -g

2018-02-15 Thread nsz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84408 Bug ID: 84408 Summary: [8 regression] gcc.dg/plugin/poly-int-07_plugin.c compilation times out with -g Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: n

[Bug bootstrap/84405] [8 Regression] Fails to bootstrap with GCC 4.1.2, GCC 4.2.4

2018-02-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84405 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug tree-optimization/83043] [8 Regression] FAIL: libgomp.graphite/force-parallel-1.c scan-tree-dump-times graphite "2 loops carried no dependency" 1 (found 0 times)

2018-02-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83043 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #8

[Bug c/84190] [7/8 Regression] double arithmetic on x86 no longer rounds to nearest

2018-02-15 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84190 --- Comment #11 from joseph at codesourcery dot com --- It's not technically required (at least for this issue and as regards C standards conformance) simply because options such as -std=c99 / -std=c11 imply -fexcess-precision=standard, so mean

[Bug tree-optimization/84407] incorrect constant propagation with -frounding-math

2018-02-15 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84407 --- Comment #2 from joseph at codesourcery dot com --- Cf. bug 57245 (a similar bug for truncation from wider floating-point types).

[Bug tree-optimization/83043] [8 Regression] FAIL: libgomp.graphite/force-parallel-1.c scan-tree-dump-times graphite "2 loops carried no dependency" 1 (found 0 times)

2018-02-15 Thread hubicka at ucw dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83043 --- Comment #9 from Jan Hubicka --- > This is just graphite, shouldn't it be P4? I would say so. Indeed it is most probably some loop becoming cold and thus quite harmless bug. I will look into it.

[Bug fortran/84409] New: [F03] check DTIO arguments for character len

2018-02-15 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84409 Bug ID: 84409 Summary: [F03] check DTIO arguments for character len Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortra

[Bug fortran/84409] [F03] check DTIO arguments for character len

2018-02-15 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84409 janus at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/84392] test case gcc.dg/graphite/uns-interchange-9.c and 3 others fail on power9

2018-02-15 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84392 seurer at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|-

[Bug target/84406] [8 Regression][MSP430] ICE on valid code in find_widening_optab_handler_and_mode, at optabs-query.c:476

2018-02-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84406 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug target/84406] [8 Regression][MSP430] ICE on valid code in find_widening_optab_handler_and_mode, at optabs-query.c:476

2018-02-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84406 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/83915] FAIL: gcc.target/aarch64/sve/extract_1.c -march=armv8.2-a+sve (internal compiler error)

2018-02-15 Thread nsz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83915 nsz at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libstdc++/81797] gcc 7.1.0 fails to build on macOS 10.13 (High Sierra):

2018-02-15 Thread jens4303 at me dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797 --- Comment #55 from Jens-S. Vöckler --- Would it be worthwhile to limit it to "darwin" *and* "apfs" on objdir? I am thinking of something along the lines of diskutil info $(stat -f '%Sd' /path/to/objdir) | \ perl -lane 'print $F[$#F] if /^

[Bug libstdc++/81797] gcc 7.1.0 fails to build on macOS 10.13 (High Sierra):

2018-02-15 Thread fxcoudert at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797 --- Comment #56 from Francois-Xavier Coudert --- (In reply to Jens-S. Vöckler from comment #55) > Would it be worthwhile to limit it to "darwin" *and* "apfs" on objdir? There is very little downside to applying on all darwin systems (negligible

[Bug libstdc++/81797] gcc 7.1.0 fails to build on macOS 10.13 (High Sierra):

2018-02-15 Thread jens4303 at me dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797 --- Comment #57 from Jens-S. Vöckler --- (In reply to Francois-Xavier Coudert from comment #56) > I would advise to keep it simple. Agreed: Simple is better.

[Bug bootstrap/84405] [8 Regression] Fails to bootstrap with GCC 4.1.2, GCC 4.2.4

2018-02-15 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84405 Andrew Pinski changed: What|Removed |Added Target Milestone|--- |8.0

[Bug c++/84314] [8 Regression] Another ICE in finish_member_declaration

2018-02-15 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84314 --- Comment #6 from Jason Merrill --- Author: jason Date: Thu Feb 15 16:54:12 2018 New Revision: 257695 URL: https://gcc.gnu.org/viewcvs?rev=257695&root=gcc&view=rev Log: PR c++/84314 - ICE with templates and fastcall attribute.

[Bug c++/84314] [8 Regression] Another ICE in finish_member_declaration

2018-02-15 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84314 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/82518] [8 regression] gfortran.fortran-torture/execute/in-pack.f90 fails on armeb since r252917

2018-02-15 Thread wilco.dijkstra at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82518 Wilco changed: What|Removed |Added CC||wilco.dijkstra at arm dot com --- Comment #41 fr

[Bug target/82989] [7/8 regression ] Inexplicable use of NEON for 64-bit math

2018-02-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82989 Jakub Jelinek changed: What|Removed |Added CC||ktkachov at gcc dot gnu.org,

[Bug libffi/84410] New: libffi doesn't support riscv now, but not disabled in configure.ac

2018-02-15 Thread icenowy at aosc dot io
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84410 Bug ID: 84410 Summary: libffi doesn't support riscv now, but not disabled in configure.ac Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug target/82989] [7/8 regression ] Inexplicable use of NEON for 64-bit math

2018-02-15 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82989 --- Comment #6 from ktkachov at gcc dot gnu.org --- (In reply to Jakub Jelinek from comment #5) > Just double-checked this on current trunk and I still can't reproduce this. > Nor with r248000, r245631 nor 244212 I have around (all crosses). > >

[Bug web/82686] Debian sid powerpc64-unknown-linux-gnu 4.13.0-1-powerpc64 bootstrap breaks in stage3 with unexpected requirement for bdw-gc

2018-02-15 Thread dclarke at blastwave dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82686 --- Comment #10 from Dennis Clarke --- I had not yet tested a build of gcc previous to gcc 7.x regarding this issue. Seemed counter intuitive to revert backwards but now I have to agree that "something changed" again in the world of doing a boot

[Bug target/82989] [7/8 regression ] Inexplicable use of NEON for 64-bit math

2018-02-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82989 --- Comment #7 from Jakub Jelinek --- Indeed, with -march=armv7-a -mcpu=cortex-a8 -mfpu=neon -O2 pr82989.c -mfloat-abi=hard -mprint-tune-info I can reproduce. prefer_neon_for_64bits seems to be false, and LRA first says: Choosing alt 4 in insn

[Bug target/82989] [7/8 regression ] Inexplicable use of NEON for 64-bit math

2018-02-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82989 --- Comment #8 from Jakub Jelinek --- In both adddi3_neon and lshrdi3_neon the GPR alternatives use exactly the same number of ?s as the NEON ones with avoid_neon_for_64bits, just the neon_for_64bits alternatives don't have any. So I don't see h

[Bug preprocessor/83708] Token-based policy broken by __VA_OPT__

2018-02-15 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83708 --- Comment #1 from Jason Merrill --- Author: jason Date: Thu Feb 15 17:43:01 2018 New Revision: 257696 URL: https://gcc.gnu.org/viewcvs?rev=257696&root=gcc&view=rev Log: PR preprocessor/83063 - __VA_OPT__ and ## PR preprocessor

[Bug preprocessor/83708] Token-based policy broken by __VA_OPT__

2018-02-15 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83708 Jason Merrill changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug preprocessor/83063] [8 Regression] ICE on an invalid preprocessor snippet

2018-02-15 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83063 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug preprocessor/83063] [8 Regression] ICE on an invalid preprocessor snippet

2018-02-15 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83063 --- Comment #6 from Jason Merrill --- Author: jason Date: Thu Feb 15 17:43:01 2018 New Revision: 257696 URL: https://gcc.gnu.org/viewcvs?rev=257696&root=gcc&view=rev Log: PR preprocessor/83063 - __VA_OPT__ and ## PR preprocessor

[Bug c++/84368] [8 Regression] return type of generic lambda in variadic lambda in template is not deduced

2018-02-15 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84368 Jason Merrill changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug other/84379] Problems with sol2.c GTY handling

2018-02-15 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84379 --- Comment #1 from Rainer Orth --- Created attachment 43431 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43431&action=edit proposed patch By closely following what darwin.c does for machopic_indirections, I arrived at the attached patch

[Bug jit/84288] Support jit on Solaris

2018-02-15 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84288 Rainer Orth changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/84154] [7 Regression] PowerPC GCC 7 and 8 have regression in converting fp to short/char and returning it

2018-02-15 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84154 --- Comment #9 from Michael Meissner --- Author: meissner Date: Thu Feb 15 17:54:41 2018 New Revision: 257697 URL: https://gcc.gnu.org/viewcvs?rev=257697&root=gcc&view=rev Log: [gcc] 2018-02-15 Michael Meissner Back port from trunk

[Bug bootstrap/84405] [8 Regression] Fails to bootstrap with GCC 4.1.2, GCC 4.2.4

2018-02-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84405 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug c++/70401] [c++1z on mingw]compile variadic template failed

2018-02-15 Thread rai...@emrich-ebersheim.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70401 --- Comment #4 from Rainer Emrich --- gcc-7.3.0 on x86_64-w64-mingw32 doesn't compile this code: $ g++ -std=c++1z aa.cpp -o aa.exe aa.cpp: In instantiation of 'std::ostream& operator<<(std::ostream&, const std::tuple<_Tps ...>&) [with T = {long

[Bug c++/84330] [6/7/8 Regression] [concepts] ICE with broken constraint

2018-02-15 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84330 --- Comment #4 from paolo at gcc dot gnu.org --- Author: paolo Date: Thu Feb 15 18:05:40 2018 New Revision: 257698 URL: https://gcc.gnu.org/viewcvs?rev=257698&root=gcc&view=rev Log: /cp 2018-02-15 Paolo Carlini PR c++/84330 *

[Bug c++/84330] [6/7 Regression] [concepts] ICE with broken constraint

2018-02-15 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84330 Paolo Carlini changed: What|Removed |Added Summary|[6/7/8 Regression] |[6/7 Regression] [concepts]

[Bug c++/70401] [c++1z on mingw]compile variadic template failed

2018-02-15 Thread rai...@emrich-ebersheim.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70401 --- Comment #5 from Rainer Emrich --- For a recent trunk version 8.0.1 20180207 (experimental) [trunk revision 257437] it's the same.

[Bug c++/84368] [8 Regression] return type of generic lambda in variadic lambda in template is not deduced

2018-02-15 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84368 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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