[Bug tree-optimization/84321] [8 Regression] ice in intersect_range_with_nonzero_bits, at tree-vrp.c:213

2018-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84321 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug testsuite/84094] several correctness issues in gfortran.dg

2018-02-12 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84094 --- Comment #3 from Dominique d'Humieres --- The missing diagnostics for associate_23.f90 is tracked by pr31059, for intrinsic_actual_4.f90 by pr33234, for transfer_array_intrinsic_2.f90 by pr34740.

[Bug bootstrap/84326] [8 Regression] bootstrap fails on powerpc64-linux-gnu when configured wth --with-cpu-32=power7 --with-cpu-64=power7

2018-02-12 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84326 --- Comment #2 from Matthias Klose --- doing without these two configure options, the build now fails with cc1: error: '-msecure-plt' not supported by your assembler it looks like the config.h for the build is used, not the one for the host?

[Bug tree-optimization/84312] Variadic function without named argument not inlined

2018-02-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84312 Richard Biener changed: What|Removed |Added Keywords||diagnostic, |

[Bug c/84100] [7 Regression] Function __attribute__((optimize(align-loops=32))) gives spurious warning and is ignored

2018-02-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84100 Martin Liška changed: What|Removed |Added Known to work|6.4.0 | Target Milestone|7.4

[Bug c++/84327] New: Copy pasting the documented optimize flags is not equal to -O1

2018-02-12 Thread xyzdr4gon333 at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84327 Bug ID: 84327 Summary: Copy pasting the documented optimize flags is not equal to -O1 Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/84326] [8 Regression] build fails on powerpc64-linux-gnu when configured wth --with-cpu-32=power7 --with-cpu-64=power7

2018-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84326 Jakub Jelinek changed: What|Removed |Added Summary|[8 Regression] bootstrap|[8 Regression] build fails

[Bug c++/84329] New: ICE with broken return type of generic lambda

2018-02-12 Thread reichelt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84329 Bug ID: 84329 Summary: ICE with broken return type of generic lambda Product: gcc Version: unknown Status: UNCONFIRMED Keywords: error-recovery, ice-on-invalid-code

[Bug c++/84197] Segmentation fault when setting -g

2018-02-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84197 Jonathan Wakely changed: What|Removed |Added Last reconfirmed|2018-02-05 00:00:00 |2018-2-12 CC|

[Bug c++/84325] [8 Regression] internal compiler error, in cxx_eval_constant_expression gcc/cp/constexpr.c:4740

2018-02-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84325 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug tree-optimization/71361] [7 Regression] Changes in ivopts caused perf regression on x86

2018-02-12 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71361 --- Comment #11 from amker at gcc dot gnu.org --- (In reply to Martin Liška from comment #10) > Let me bisect that. IIRC, it's one of the IVOPTs rewriting patches. The Bisected revision may not be appropriate for backport on itself I think.

[Bug tree-optimization/84321] [8 Regression] ice in intersect_range_with_nonzero_bits, at tree-vrp.c:213

2018-02-12 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84321 --- Comment #12 from rsandifo at gcc dot gnu.org --- (In reply to Jakub Jelinek from comment #11) > (In reply to rsand...@gcc.gnu.org from comment #10) > > I'd tried doing this in set_nonzero_bits first, before adding > >

[Bug c++/84263] [8 Regression] ICE in lookup_page_table_entry at gcc/ggc-page.c:646 on valid C++ code

2018-02-12 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84263 --- Comment #4 from Nathan Sidwell --- Author: nathan Date: Mon Feb 12 11:58:40 2018 New Revision: 257584 URL: https://gcc.gnu.org/viewcvs?rev=257584=gcc=rev Log: [PR c++/84263] GC ICE with decltype

[Bug c++/84036] [8 Regression] ICE on valid code in C++14, variadic lambda capture in a template function

2018-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84036 Jakub Jelinek changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug libstdc++/81670] include/ext/pb_ds/detail/splay_tree_/splay_fn_imps.hpp:253: suspicious assignment ?

2018-02-12 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81670 David Binderman changed: What|Removed |Added CC||bkoz at gcc dot gnu.org --- Comment

[Bug c++/84327] Copy pasting the documented optimize flags is not equal to -O1

2018-02-12 Thread xyzdr4gon333 at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84327 --- Comment #5 from xyzdr4gon333 at googlemail dot com --- Too bad. Before I have to take a longer look at the assembler code, any quick thoughts about what optimization not available as any single option could lead to the speedup of 4x?

[Bug tree-optimization/83126] [8 Regression] ICE in transform_to_exit_first_loop_alt, at tree-parloops.c:1713

2018-02-12 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83126 Tom de Vries changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment

[Bug bootstrap/84326] [8 Regression] bootstrap fails on powerpc64-linux-gnu when configured wth --with-cpu-32=power7 --with-cpu-64=power7

2018-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84326 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug middle-end/83665] [8 regression] Big code size regression and some code quality improvement at Jan 2 2018

2018-02-12 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83665 --- Comment #14 from Jan Hubicka --- Author: hubicka Date: Mon Feb 12 09:48:06 2018 New Revision: 257582 URL: https://gcc.gnu.org/viewcvs?rev=257582=gcc=rev Log: PR middle-end/83665 * params.def (inline-min-speedup): Increase

[Bug tree-optimization/71361] [7 Regression] Changes in ivopts caused perf regression on x86

2018-02-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71361 --- Comment #12 from Martin Liška --- (In reply to amker from comment #11) > (In reply to Martin Liška from comment #10) > > Let me bisect that. > > IIRC, it's one of the IVOPTs rewriting patches. The Bisected revision may > not be appropriate

[Bug tree-optimization/84321] [8 Regression] ice in intersect_range_with_nonzero_bits, at tree-vrp.c:213

2018-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84321 --- Comment #5 from Jakub Jelinek --- Note, we have in set_range_info_raw: /* If it is a range, try to improve nonzero_bits from the min/max. */ if (range_type == VR_RANGE) { wide_int xorv = ri->get_min () ^ ri->get_max ();

[Bug tree-optimization/84321] [8 Regression] ice in intersect_range_with_nonzero_bits, at tree-vrp.c:213

2018-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84321 --- Comment #7 from Jakub Jelinek --- int c; void foo (int *a, int b) { int e; if (b == 1) return; for (e = 0; e < (b & ~7); e += 8) ; for (++e; e < b;) c = a[e]; } actually.

[Bug tree-optimization/84321] [8 Regression] ice in intersect_range_with_nonzero_bits, at tree-vrp.c:213

2018-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84321 Jakub Jelinek changed: What|Removed |Added Status|SUSPENDED |ASSIGNED --- Comment #8 from Jakub

[Bug c++/79626] [6/7/8 Regression] ICE on invalid code in build_temp (call.c:6489)

2018-02-12 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79626 --- Comment #2 from paolo at gcc dot gnu.org --- Author: paolo Date: Mon Feb 12 11:16:33 2018 New Revision: 257583 URL: https://gcc.gnu.org/viewcvs?rev=257583=gcc=rev Log: 2018-02-12 Paolo Carlini PR

[Bug c++/84327] Copy pasting the documented optimize flags is not equal to -O1

2018-02-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84327 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/79626] [6/7 Regression] ICE on invalid code in build_temp (call.c:6489)

2018-02-12 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79626 Paolo Carlini changed: What|Removed |Added Summary|[6/7/8 Regression] ICE on |[6/7 Regression] ICE on

[Bug rtl-optimization/84308] [7 Regression] Memory leak in spread_components

2018-02-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84308 Richard Biener changed: What|Removed |Added Status|RESOLVED|ASSIGNED Known to work|

[Bug debug/84317] [8 regression] SEGV in dwarf2out.c (dwarf2out_source_line)

2018-02-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84317 Richard Biener changed: What|Removed |Added Keywords||build Priority|P3

[Bug c++/84327] Copy pasting the documented optimize flags is not equal to -O1

2018-02-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84327 --- Comment #2 from Jonathan Wakely --- (In reply to xyzdr4gon333 from comment #0) > This seems to be a very long-standing bug (5+ years): > https://stackoverflow.com/questions/12769173/selecting-gcc-optimisation- > flags-equivalent-to-o1 >

[Bug lto/84316] missing -Wnull-dereference on a variable null array reference with LTO

2018-02-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84316 --- Comment #2 from Richard Biener --- So WORKSFORME?

[Bug target/84328] [6/7/8 Regression] -finline-small-functions and inline keyword lead to slowdown since version 6

2018-02-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84328 Richard Biener changed: What|Removed |Added Keywords||missed-optimization

[Bug target/79747] Missing documentation for -malign-{jumps,label,loops,functions}= and strange value range limitation

2018-02-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79747 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/84321] [8 Regression] ice in intersect_range_with_nonzero_bits, at tree-vrp.c:213

2018-02-12 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84321 --- Comment #10 from rsandifo at gcc dot gnu.org --- (In reply to Jakub Jelinek from comment #8) > This seems to fix it. But as I said, the asserts still need to go. > > --- gcc/tree-ssanames.c.jj2018-01-30 12:30:27.678359900 +0100 > +++

[Bug tree-optimization/84321] [8 Regression] ice in intersect_range_with_nonzero_bits, at tree-vrp.c:213

2018-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84321 --- Comment #11 from Jakub Jelinek --- (In reply to rsand...@gcc.gnu.org from comment #10) > I'd tried doing this in set_nonzero_bits first, before adding > intersect_range_with_nonzero_bits. See >

[Bug c++/84327] Copy pasting the documented optimize flags is not equal to -O1

2018-02-12 Thread xyzdr4gon333 at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84327 --- Comment #1 from xyzdr4gon333 at googlemail dot com --- This bug becomes more important for the actual real-life example which becomes slower at -O2 compared to -O1! Actually in the earlier attached file you only have to replace the

[Bug tree-optimization/84321] [8 Regression] ice in intersect_range_with_nonzero_bits, at tree-vrp.c:213

2018-02-12 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84321 --- Comment #13 from rsandifo at gcc dot gnu.org --- Testing a patch. The VR_ANTI_RANGE code was wrong in a few ways. :-(

[Bug c++/84328] New: [6 Regression] -finline-small-functions and inline keyword lead to slowdown since version 6

2018-02-12 Thread xyzdr4gon333 at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84328 Bug ID: 84328 Summary: [6 Regression] -finline-small-functions and inline keyword lead to slowdown since version 6 Product: gcc Version: 8.0.1 Status: UNCONFIRMED

[Bug c++/84327] Copy pasting the documented optimize flags is not equal to -O1

2018-02-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84327 --- Comment #4 from Jonathan Wakely --- (In reply to xyzdr4gon333 from comment #1) > Actually by bisecting the additional O2-flags this can be traced down to > -finline-small-functions ... I will open another bug for this. I see you've opened

[Bug c/84310] -falign-{labels,loops,jumps} with value >= 32768+1 cause a segfault

2018-02-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84310 --- Comment #2 from Martin Liška --- (In reply to Jakub Jelinek from comment #1) > It should also be a power of 2, shouldn't it? Aligning anything to 4097 > bytes is just weird. No, if you provide a value different from a power of 2 (let's say

[Bug target/84227] [8 Regression] ICE in lra_set_insn_recog_data, at lra.c:998

2018-02-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84227 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/82005] [8 regression] early lto debug creates invalid assembly on Darwin

2018-02-12 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82005 --- Comment #21 from Dominique d'Humieres --- For the record, with the patch in comment 6 the test g++.dg/asan/use-after-scope-1.C compiled with /opt/gcc/gcc8w/bin/g++ -fsanitize=address -flto

[Bug c++/84286] [8 Regression] Segmentation fault of a chromium binary

2018-02-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84286 --- Comment #3 from Martin Liška --- Created attachment 43394 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43394=edit Build log file Adding explicitly both flags and it still fails. I'm adding build log.

[Bug tree-optimization/84321] [8 Regression] ice in intersect_range_with_nonzero_bits, at tree-vrp.c:213

2018-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84321 --- Comment #9 from Jakub Jelinek --- Perhaps we can handle anti range similarly and then not to intersect_range_with_nonzero_bits at all.

[Bug c++/83372] ICE in GC within gt_ggc_mx building Mir

2018-02-12 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83372 --- Comment #17 from Nathan Sidwell --- This looks like the same bug, I've. committed the 84263 patch (r257584.) Tickling this variant try adding "--param ggc-min-expand=0 --param ggc-min-heapsize=0" and focus on the use of

[Bug c++/84263] [8 Regression] ICE in lookup_page_table_entry at gcc/ggc-page.c:646 on valid C++ code

2018-02-12 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84263 Nathan Sidwell changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/83723] [8 Regression] ICE: in gen_rtx_SUBREG, at emit-rtl.c:1010

2018-02-12 Thread doko at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83723 --- Comment #5 from Matthias Klose --- I can still reproduce this with r257477, -fstack-protector-strong doesn't make a difference.

[Bug tree-optimization/84321] [8 Regression] ice in intersect_range_with_nonzero_bits, at tree-vrp.c:213

2018-02-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84321 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug debug/84319] [8 regression] Location views break bootstrap with Solaris/SPARC as

2018-02-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84319 Richard Biener changed: What|Removed |Added Keywords||build Priority|P3

[Bug c++/84318] [6/7/8 Regression] attribute deprecated on function templates different than class templates

2018-02-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84318 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Target Milestone|---

[Bug sanitizer/84307] asan blocks dead-store elimination

2018-02-12 Thread bonzini at gnu dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84307 --- Comment #1 from Paolo Bonzini --- Author: bonzini Date: Mon Feb 12 12:47:56 2018 New Revision: 257585 URL: https://gcc.gnu.org/viewcvs?rev=257585=gcc=rev Log: gcc: 2018-02-12 Paolo Bonzini PR sanitizer/84307

[Bug tree-optimization/84321] [8 Regression] ice in intersect_range_with_nonzero_bits, at tree-vrp.c:213

2018-02-12 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84321 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |SUSPENDED Last

[Bug target/82641] Unable to enable crc32 for a certain function with target attribute on ARM (aarch32)

2018-02-12 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82641 --- Comment #30 from Tamar Christina --- Author: tnfchris Date: Mon Feb 12 12:52:29 2018 New Revision: 257586 URL: https://gcc.gnu.org/viewcvs?rev=257586=gcc=rev Log: 2018-02-12 Tamar Christina PR

[Bug bootstrap/84326] [8 Regression] build fails on powerpc64-linux-gnu when configured wth --with-cpu-32=power7 --with-cpu-64=power7

2018-02-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84326 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug c++/84327] Copy pasting the documented optimize flags is not equal to -O1

2018-02-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84327 --- Comment #6 from Jonathan Wakely --- I think you misunderstand. Listing all the individual -fxxx options without -O1 results in NO OPTIMIZATION. The difference you see is due to all the passes enabled by -O1, not by the ones without flags.

[Bug target/84336] New: [8 Regression] ICE in extract_insn, at recog.c:2304

2018-02-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84336 Bug ID: 84336 Summary: [8 Regression] ICE in extract_insn, at recog.c:2304 Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal

[Bug c++/84338] New: [8 Regression] sizeof...() returns always 1 in variadic lambda inside a template

2018-02-12 Thread benni.buch at gmail dot com
in.cpp:6:36: error: static assertion failed static_assert(sizeof...(i) == 2, ""); ~^~~~ $ g++ --version g++ (GCC) 8.0.1 20180212 (experimental) Copyright (C) 2018 Free Software Foundation, Inc. This is free software; see the source for copying conditi

[Bug target/84336] [8 Regression] ICE in extract_insn, at recog.c:2304

2018-02-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84336 Richard Biener changed: What|Removed |Added Target||x86_64-*-* i?86-*-*

[Bug tree-optimization/84339] [8 Regression] Wrong-code with optimizing strlen

2018-02-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84339 Richard Biener changed: What|Removed |Added Keywords||wrong-code Priority|P3

[Bug target/83828] FAIL: gcc.target/i386/avx512vpopcntdqvl-vpopcntq-1.c execution test

2018-02-12 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83828 H.J. Lu changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/84337] New: Variadic expansion is accepted on not parameter pack template argument

2018-02-12 Thread benni.buch at gmail dot com
cepted. $ g++ -std=c++11 main.cpp $ g++ --version g++ (GCC) 8.0.1 20180212 (experimental) Copyright (C) 2018 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. $

[Bug tree-optimization/84037] [8 Regression] Speed regression of polyhedron benchmark since r256644

2018-02-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84037 --- Comment #29 from Richard Biener --- Author: rguenth Date: Mon Feb 12 13:55:04 2018 New Revision: 257588 URL: https://gcc.gnu.org/viewcvs?rev=257588=gcc=rev Log: 2018-02-12 Richard Biener PR

[Bug c++/84197] [7/8 Regression] Segmentation fault when setting -g

2018-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84197 Jakub Jelinek changed: What|Removed |Added CC||jason at gcc dot gnu.org Target

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

2018-02-12 Thread reichelt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84330 Bug ID: 84330 Summary: [6/7/8 Regression] [concepts] ICE with broken constraint Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: error-recovery,

[Bug libstdc++/84323] call_once uses TLS even when once_flag is set

2018-02-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84323 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/84335] New: ICE on invalid code in copy_to_mode_reg, at explow.c:612

2018-02-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84335 Bug ID: 84335 Summary: ICE on invalid code in copy_to_mode_reg, at explow.c:612 Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-on-invalid-code

[Bug c++/78022] constexpr int template rejected unless constructor is used before hand

2018-02-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78022 Jonathan Wakely changed: What|Removed |Added Last reconfirmed|2016-10-19 00:00:00 |2018-2-12 Known to fail|

[Bug c++/84333] [6/7/8 Regression] ICE with ternary operator in template function

2018-02-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84333 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Target Milestone|---

[Bug target/84335] ICE on invalid code in copy_to_mode_reg, at explow.c:612

2018-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84335 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/84331] New: Execution failures on Skylake server with -march=native

2018-02-12 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84331 Bug ID: 84331 Summary: Execution failures on Skylake server with -march=native Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/84339] [8 Regression] Wrong-code with optimizing strlen

2018-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84339 --- Comment #2 from Jakub Jelinek --- Created attachment 43396 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43396=edit gcc8-pr84339.patch Untested fix.

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

2018-02-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84330 Richard Biener changed: What|Removed |Added Priority|P3 |P4 Target Milestone|---

[Bug lto/70929] [6/7/8 regression] Cross-module inlining for functions having argument passed by reference is no longer working.

2018-02-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70929 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #9

[Bug target/84332] New: -fstack-clash-protectionICE in insn_default_length, at config/s390/s390.md:9697 for

2018-02-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84332 Bug ID: 84332 Summary: -fstack-clash-protectionICE in insn_default_length, at config/s390/s390.md:9697 for Product: gcc Version: unknown Status: UNCONFIRMED

[Bug c++/84333] New: [6/7/8 Regression] ICE with ternary operator in template function

2018-02-12 Thread reichelt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84333 Bug ID: 84333 Summary: [6/7/8 Regression] ICE with ternary operator in template function Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords:

[Bug tree-optimization/83126] [8 Regression] ICE in transform_to_exit_first_loop_alt, at tree-parloops.c:1713

2018-02-12 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83126 --- Comment #3 from rguenther at suse dot de --- On Mon, 12 Feb 2018, vries at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83126 > > Tom de Vries changed: > >What|Removed |Added >

[Bug tree-optimization/83126] [8 Regression] ICE in transform_to_exit_first_loop_alt, at tree-parloops.c:1713

2018-02-12 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83126 --- Comment #4 from Tom de Vries --- (In reply to rguent...@suse.de from comment #3) > This is the usual "you should not repeat analysis during transform" issue. > The vectorizer gets around this by caching relevant scalar evolution > but

[Bug libstdc++/81670] include/ext/pb_ds/detail/splay_tree_/splay_fn_imps.hpp:253: suspicious assignment ?

2018-02-12 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81670 --- Comment #2 from Jonathan Wakely --- What's broken? Is there an actual bug or just a redundant assignment? (I'm unaware of anybody anywhere ever using these containers so it's hardly a priority)

[Bug c++/84327] Copy pasting the documented optimize flags is not equal to -O1

2018-02-12 Thread xyzdr4gon333 at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84327 --- Comment #7 from xyzdr4gon333 at googlemail dot com --- Ah, thank you very much! And sorry for misusing the bug tracker out of lack of knowledge.

[Bug tree-optimization/84339] New: [8 Regression] Wrong-code with optimizing strlen

2018-02-12 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84339 Bug ID: 84339 Summary: [8 Regression] Wrong-code with optimizing strlen Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug tree-optimization/84339] [8 Regression] Wrong-code with optimizing strlen

2018-02-12 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84339 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/83126] [8 Regression] ICE in transform_to_exit_first_loop_alt, at tree-parloops.c:1713

2018-02-12 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83126 --- Comment #5 from Tom de Vries --- This more of a stage4 fix: instead of ICE-ing, abort transformation: ... diff --git a/gcc/tree-parloops.c b/gcc/tree-parloops.c index e44ad5e..11f773f 100644 --- a/gcc/tree-parloops.c +++

[Bug c++/84338] [8 Regression] sizeof...() returns always 1 in variadic lambda inside a template

2018-02-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84338 Richard Biener changed: What|Removed |Added Keywords||accepts-invalid, |

[Bug c++/84333] [6/7/8 Regression] ICE with ternary operator in template function

2018-02-12 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84333 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

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

2018-02-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84334 Martin Liška changed: What|Removed |Added Priority|P3 |P1 Known to work|

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

2018-02-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84334 Bug ID: 84334 Summary: [8 Regression] Stack overflow with -Ofast -frounding-math Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-on-valid-code

[Bug sanitizer/84340] New: [8 regression] g++.dg/asan/use-after-scope-types-1.C (and others) fails after r257585

2018-02-12 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84340 Bug ID: 84340 Summary: [8 regression] g++.dg/asan/use-after-scope-types-1.C (and others) fails after r257585 Product: gcc Version: 8.0 Status: UNCONFIRMED

[Bug inline-asm/84343] New: Behavior of ARM register constraint 't' seems to be inconsistent with documentation

2018-02-12 Thread pablo.barrio at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84343 Bug ID: 84343 Summary: Behavior of ARM register constraint 't' seems to be inconsistent with documentation Product: gcc Version: 8.0 Status: UNCONFIRMED

[Bug fortran/84276] Invalid error for valid statement function

2018-02-12 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84276 --- Comment #16 from kargl at gcc dot gnu.org --- Author: kargl Date: Mon Feb 12 18:04:33 2018 New Revision: 257593 URL: https://gcc.gnu.org/viewcvs?rev=257593=gcc=rev Log: 2018-02-12 Steven G. Kargl PR

[Bug fortran/54223] Statement function statement with dummy arguments that are also OPTIONAL may crash in wrong calls

2018-02-12 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54223 --- Comment #6 from kargl at gcc dot gnu.org --- Author: kargl Date: Mon Feb 12 18:04:33 2018 New Revision: 257593 URL: https://gcc.gnu.org/viewcvs?rev=257593=gcc=rev Log: 2018-02-12 Steven G. Kargl PR

[Bug fortran/35299] scope of variables in statement function do not acquire rank from host

2018-02-12 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35299 --- Comment #13 from kargl at gcc dot gnu.org --- Author: kargl Date: Mon Feb 12 18:08:02 2018 New Revision: 257594 URL: https://gcc.gnu.org/viewcvs?rev=257594=gcc=rev Log: 2018-02-12 Francois-Xavier Coudert PR

[Bug c++/84341] [6/7/8 Regression] ICE with #pragma omp atomic

2018-02-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84341 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/84347] attribute deprecated on a class partial specialization has no effect

2018-02-12 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84347 Martin Sebor changed: What|Removed |Added Keywords||diagnostic See Also|

[Bug go/84215] Random results in go/libgo tests

2018-02-12 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84215 --- Comment #7 from Ian Lance Taylor --- I just committed a patch that may affect some of these failures. Please let me know if you notice any change. Thanks.

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

2018-02-12 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84334 --- Comment #1 from Marc Glisse --- With -frounding-math, CCP produces things like: _465 = 9.99974752427078783512115478515625e-7 + 4.99873689375817775726318359375e-6; Guessing: When we have cst1+cst2+cst3, the transformation gives

[Bug c++/84347] New: attribute deprecated on a class partial specialization has no effect

2018-02-12 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84347 Bug ID: 84347 Summary: attribute deprecated on a class partial specialization has no effect Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

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

2018-02-12 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83758 Peter Bergner changed: What|Removed |Added CC||bergner at gcc dot gnu.org Target

[Bug c++/68374] G++ -Wshadow doesn't warn about static member shadowing

2018-02-12 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68374 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org ---

[Bug debug/84342] New: Location views breaks cross and native builds of arm

2018-02-12 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84342 Bug ID: 84342 Summary: Location views breaks cross and native builds of arm Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug c++/84341] New: [6/7/8 Regression] ICE with #pragma omp atomic

2018-02-12 Thread reichelt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84341 Bug ID: 84341 Summary: [6/7/8 Regression] ICE with #pragma omp atomic Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code, openmp Severity:

[Bug lto/61048] compiling with -fsanitize=address crashes GCC if pointers are used

2018-02-12 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61048 Eric Gallager changed: What|Removed |Added Keywords||patch CC|

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