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

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84190 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/37239] peeling last iteration of a <= loop

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37239 Richard Biener changed: What|Removed |Added Last reconfirmed|2008-08-27 11:58:09 |2018-2-16 --- Comment #7 from Richard B

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

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84399 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84399 --- Comment #3 from Richard Biener --- Author: rguenth Date: Fri Feb 16 08:16:17 2018 New Revision: 257723 URL: https://gcc.gnu.org/viewcvs?rev=257723&root=gcc&view=rev Log: 2018-02-16 Richard Biener PR tree-optimization/84399

[Bug rtl-optimization/81443] [8 regression] build/genrecog.o: virtual memory exhausted: Cannot allocate memory

2018-02-16 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81443 --- Comment #23 from Eric Botcazou --- Author: ebotcazou Date: Fri Feb 16 08:20:32 2018 New Revision: 257724 URL: https://gcc.gnu.org/viewcvs?rev=257724&root=gcc&view=rev Log: PR rtl-optimization/81443 * rtlanal.c (num_sign_bit_c

[Bug tree-optimization/84416] New: internal compiler error: in int_cst_value, at tree.c:11089

2018-02-16 Thread shlei930 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84416 Bug ID: 84416 Summary: internal compiler error: in int_cst_value, at tree.c:11089 Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal Pri

[Bug rtl-optimization/81443] [8 regression] build/genrecog.o: virtual memory exhausted: Cannot allocate memory

2018-02-16 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81443 Eric Botcazou changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

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

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82518 --- Comment #43 from Richard Biener --- (In reply to Wilco from comment #42) > Cut down example: > > typedef struct { int x, y; } X; > > void f (X *p, int n) > { > for (int i = 0; i < n; i++) > { p[i].x = i; > p[i].y = i + 1; > } > }

[Bug c++/84415] Using __m128 as a template parameter causes warnings

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84415 Richard Biener changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRM

[Bug testsuite/83791] Move tests to libgomp.c-c++-common

2018-02-16 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83791 --- Comment #2 from Tom de Vries --- Approved here: https://gcc.gnu.org/ml/gcc-patches/2018-02/msg00920.html . Will commit in stage1.

[Bug tree-optimization/84417] New: internal compiler error: verify_gimple failed

2018-02-16 Thread shlei930 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84417 Bug ID: 84417 Summary: internal compiler error: verify_gimple failed Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tre

[Bug c++/84414] miscompile due to assuming that object returned by value cannot alias its own member pointer values

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84414 Richard Biener changed: What|Removed |Added Keywords||alias, wrong-code CC|

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

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84408 Richard Biener changed: What|Removed |Added Target||aarch64 CC|

[Bug middle-end/70920] if ((intptr_t)ptr == 0) doesn't get simplified to if (ptr == 0)

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70920 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/84417] internal compiler error: verify_gimple failed

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84417 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/84417] [8 Regression] internal compiler error: verify_gimple failed

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84417 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Known to work|

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

2018-02-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83723 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Fri Feb 16 09:04:00 2018 New Revision: 257725 URL: https://gcc.gnu.org/viewcvs?rev=257725&root=gcc&view=rev Log: PR rtl-optimization/83723 * lra-int.h (lra_substitute_pseu

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

2018-02-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84405 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Fri Feb 16 09:05:35 2018 New Revision: 257726 URL: https://gcc.gnu.org/viewcvs?rev=257726&root=gcc&view=rev Log: PR bootstrap/84405 * system.h (BROKEN_VALUE_INITIALIZATION

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

2018-02-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83723 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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

2018-02-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82939 Bug 82939 depends on bug 84405, which changed state. Bug 84405 Summary: [8 Regression] Fails to bootstrap with GCC 4.1.2, GCC 4.2.4 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84405 What|Removed |Added

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

2018-02-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84405 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

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

2018-02-16 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402 Martin Liška changed: What|Removed |Added Attachment #43432|0 |1 is obsolete|

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

2018-02-16 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402 --- Comment #13 from Martin Liška --- Created attachment 43440 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43440&action=edit Parallel build of make all-host on 128 core EPYC machine

[Bug target/84272] [8 Regression] AddressSanitizer: heap-use-after-free ../../gcc/config/aarch64/cortex-a57-fma-steering.c:519 in fma_node::get_parity()

2018-02-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84272 --- Comment #12 from Jakub Jelinek --- Author: jakub Date: Fri Feb 16 09:26:27 2018 New Revision: 257727 URL: https://gcc.gnu.org/viewcvs?rev=257727&root=gcc&view=rev Log: PR target/84272 * config/aarch64/cortex-a57-fma-steering.

[Bug target/84272] [8 Regression] AddressSanitizer: heap-use-after-free ../../gcc/config/aarch64/cortex-a57-fma-steering.c:519 in fma_node::get_parity()

2018-02-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84272 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/64081] [6/7/8 Regression] r217827/8 prevents RTL loop unroll

2018-02-16 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 Aldy Hernandez changed: What|Removed |Added Target Milestone|8.0 |9.0 --- Comment #63 from Aldy Hernandez

[Bug tree-optimization/84416] internal compiler error: in int_cst_value, at tree.c:11089

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84416 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

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

2018-02-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84406 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P4

[Bug fortran/84412] [7/8 Regression] Erroneous "Inquire statement identifies an internal file" error

2018-02-16 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84412 Dominique d'Humieres changed: What|Removed |Added Priority|P3 |P4 Status|UNCONFIRMED

[Bug fortran/84418] New: ICE with fortran OpenMP linear (ref ()) clause

2018-02-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84418 Bug ID: 84418 Summary: ICE with fortran OpenMP linear (ref ()) clause Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fort

[Bug fortran/84418] ICE with fortran OpenMP linear (ref ()) clause

2018-02-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84418 Jakub Jelinek changed: What|Removed |Added Keywords||ice-on-invalid-code Status|U

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

2018-02-16 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84307 --- Comment #4 from Martin Liška --- Author: marxin Date: Fri Feb 16 10:03:47 2018 New Revision: 257729 URL: https://gcc.gnu.org/viewcvs?rev=257729&root=gcc&view=rev Log: Set proper internal functions fnspec (PR sanitizer/84307). 2018-02-16 Ma

[Bug middle-end/70897] Confused branch predictors

2018-02-16 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70897 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/84239] Reimplement rdssp[d|q] and incssp[d|q] CET intrinsics

2018-02-16 Thread itsimbal at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84239 --- Comment #3 from itsimbal at gcc dot gnu.org --- Author: itsimbal Date: Fri Feb 16 10:19:14 2018 New Revision: 257730 URL: https://gcc.gnu.org/viewcvs?rev=257730&root=gcc&view=rev Log: Additional fix for PR 84239. PR target/84239

[Bug libgomp/82428] Builtins for openacc gang/worker/vector id/size

2018-02-16 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82428 --- Comment #6 from Tom de Vries --- Approved for stage1 here: https://gcc.gnu.org/ml/gcc-patches/2018-01/msg01576.html Version to commit: https://gcc.gnu.org/ml/gcc-patches/2018-01/msg01630.html

[Bug tree-optimization/84419] New: [8 Regression] SPEC CPU2017/CPU2006 521/621, 527/627, 554/654, 445, 454, 481, 416 runfails after r256628 with march=skylake-avx512

2018-02-16 Thread alexander.nesterovskiy at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84419 Bug ID: 84419 Summary: [8 Regression] SPEC CPU2017/CPU2006 521/621, 527/627, 554/654, 445, 454, 481, 416 runfails after r256628 with march=skylake-avx512 Product: gcc

[Bug tree-optimization/84419] [8 Regression] SPEC CPU2017/CPU2006 521/621, 527/627, 554/654, 445, 454, 481, 416 runfails after r256628 with march=skylake-avx512

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84419 Richard Biener changed: What|Removed |Added Version|unknown |8.0 Target Milestone|---

[Bug tree-optimization/84419] [8 Regression] SPEC CPU2017/CPU2006 521/621, 527/627, 554/654, 445, 454, 481, 416 runfails after r256628 with march=skylake-avx512

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84419 Richard Biener changed: What|Removed |Added Keywords||wrong-code Target|

[Bug ipa/82278] [8 regression] gcc.dg/lto/chkp-ctor-merge fail

2018-02-16 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82278 Martin Liška changed: What|Removed |Added Target Milestone|8.0 |9.0

[Bug c++/84420] New: [8 Regression] ICE when accessing a structured binding to a captured variable in a template

2018-02-16 Thread benni.buch at gmail dot com
race with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. $ g++ --version g++ (GCC) 8.0.1 20180216 (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 MERCHANT

[Bug c++/84420] [8 Regression] ICE when accessing a structured binding in a lambda

2018-02-16 Thread benni.buch at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84420 --- Comment #1 from Benjamin Buch --- Same with: int main(){ []{ int a[1]{}; auto [v] = a; (void)v; }(); } $ g++ -std=c++17 main.cpp main.cpp: In lambda fun

[Bug c++/84420] [8 Regression] ICE when accessing a structured binding in a lambda

2018-02-16 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84420 Marek Polacek changed: What|Removed |Added Keywords||ice-on-valid-code CC|

[Bug c++/84420] [8 Regression] ICE when accessing a structured binding in a lambda

2018-02-16 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84420 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/84420] [8 Regression] ICE when accessing a structured binding in a lambda

2018-02-16 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84420 --- Comment #2 from Marek Polacek --- Started with r253265.

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

2018-02-16 Thread sudi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82989 sudi at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug fortran/84418] ICE with fortran OpenMP linear (ref ()) clause

2018-02-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84418 --- Comment #1 from Jakub Jelinek --- Created attachment 43441 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43441&action=edit gcc8-pr84418.patch Untested fix.

[Bug lto/82229] GCC7's LTO underperforms compared to GCC6

2018-02-16 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82229 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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

2018-02-16 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84408 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org --- Comment #1

[Bug tree-optimization/84417] [8 Regression] internal compiler error: verify_gimple failed

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84417 --- Comment #2 from Richard Biener --- Author: rguenth Date: Fri Feb 16 12:01:23 2018 New Revision: 257731 URL: https://gcc.gnu.org/viewcvs?rev=257731&root=gcc&view=rev Log: 2018-02-16 Richard Biener PR tree-optimization/84417

[Bug tree-optimization/84417] [8 Regression] internal compiler error: verify_gimple failed

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84417 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82939 --- Comment #17 from Richard Biener --- Author: rguenth Date: Fri Feb 16 12:02:34 2018 New Revision: 257732 URL: https://gcc.gnu.org/viewcvs?rev=257732&root=gcc&view=rev Log: 2018-02-16 Richard Biener PR bootstrap/82939 * lin

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

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82939 Richard Biener changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

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

2018-02-16 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84408 --- Comment #2 from Aldy Hernandez --- Created attachment 43442 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43442&action=edit preprocessed testcase Nevermind, .ii file generated on gcc116.

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

2018-02-16 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84408 --- Comment #3 from Aldy Hernandez --- I can't reproduce on gcc116.fsffrance.org. The assembler completes in less than a second for both -gno-inline-points and without. aldyh@gcc116:~/bld/t/gcc$ ./xg++ -B. -g -O -fPIC -shared -fno-rtti -time po

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

2018-02-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82518 --- Comment #44 from Jakub Jelinek --- Maybe -O3 -mcpu=cortex-a9 -mfpu=neon-fp16 -mfloat-abi=hard is needed. With that I certainly see the #c42 loop vectorized. On x86_64 we get in *.optimized: [local count: 567644349]: # vect_vec_iv_.4_33

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

2018-02-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82518 --- Comment #45 from Jakub Jelinek --- Note the vectorized loop is pretty much the same on arm little-endian, # vect_vec_iv_.6_33 = PHI <{ 0, 1, 2, 3 }(4), vect_vec_iv_.6_34(5)> # ivtmp.12_14 = PHI vectp_p.8_37 = (int[8] *) ivtmp.12_14;

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

2018-02-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82518 --- Comment #46 from Jakub Jelinek --- Wonder if that: vect_array.11[0] = vect_vec_iv_.7_45; vect_array.11[1] = vect__4.8_48; on armeb shouldn't have been [1] and [0] instead, otherwise we end up with: (insn 35 37 38 5 (set (subreg:V4SI (reg:

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

2018-02-16 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84286 --- Comment #4 from Martin Liška --- Good, building the problem with -O0, I see very many -Wabi warnings: https://pastebin.com/bZFRJycS That can probably explain why it fails, right?

[Bug c++/16166] -Weffc++ finer granularity

2018-02-16 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=16166 --- Comment #12 from Jonathan Wakely --- Created attachment 43443 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43443&action=edit Patch to split -Weffc++ into separate options. This adds several new warning options to replace -Weffc++, an

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

2018-02-16 Thread wilco.dijkstra at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82518 --- Comment #47 from Wilco --- (In reply to Jakub Jelinek from comment #46) > Wonder if that: > vect_array.11[0] = vect_vec_iv_.7_45; > vect_array.11[1] = vect__4.8_48; > on armeb shouldn't have been [1] and [0] instead, otherwise we end up

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

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84037 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84037 --- Comment #33 from Richard Biener --- Author: rguenth Date: Fri Feb 16 13:47:25 2018 New Revision: 257734 URL: https://gcc.gnu.org/viewcvs?rev=257734&root=gcc&view=rev Log: 2018-02-16 Richard Biener PR tree-optimization/84037

[Bug middle-end/84016] [8 Regression] Spec2000 regression around Jan 14 and Jan 19 2018

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84016 --- Comment #11 from Richard Biener --- The gamess regression mentioned should be fixed.

[Bug target/82862] [8 Regression] SPEC CPU2006 465.tonto performance regression with r253975 (up to 40% drop for particular loop)

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82862 --- Comment #6 from Richard Biener --- Author: rguenth Date: Fri Feb 16 13:47:25 2018 New Revision: 257734 URL: https://gcc.gnu.org/viewcvs?rev=257734&root=gcc&view=rev Log: 2018-02-16 Richard Biener PR tree-optimization/84037

[Bug middle-end/84016] [8 Regression] Spec2000 regression around Jan 14 and Jan 19 2018

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84016 --- Comment #10 from Richard Biener --- Author: rguenth Date: Fri Feb 16 13:47:25 2018 New Revision: 257734 URL: https://gcc.gnu.org/viewcvs?rev=257734&root=gcc&view=rev Log: 2018-02-16 Richard Biener PR tree-optimization/84037

[Bug target/82862] [8 Regression] SPEC CPU2006 465.tonto performance regression with r253975 (up to 40% drop for particular loop)

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82862 Richard Biener changed: What|Removed |Added Status|NEW |WAITING --- Comment #7 from Richard Bie

[Bug c++/82764] [7/8 Regression] ICE in output_constructor_regular_field, at varasm.c:5030

2018-02-16 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82764 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c++/84420] [8 Regression] ICE when accessing a structured binding in a lambda

2018-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84420 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug target/83831] [RX] Unused bclr,bnot,bset insns

2018-02-16 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83831 --- Comment #5 from Oleg Endo --- Author: olegendo Date: Fri Feb 16 13:52:49 2018 New Revision: 257735 URL: https://gcc.gnu.org/viewcvs?rev=257735&root=gcc&view=rev Log: gcc/ PR target/83831 * config/rx/rx.c (rx_fuse_in_memory_bi

[Bug c++/84421] New: [8 Regression] Lambda parameter is no longer a core constant expressions

2018-02-16 Thread benni.buch at gmail dot com
){} }; A a; f(a); } $ g++ -std=c++17 main.cpp main.cpp: In lambda function: main.cpp:6:40: error: 'v' is not a constant expression auto f = [](auto v){ if constexpr(v){} }; ^ $ g++ --version g++ (GCC) 8.0.1 20180216 (experimental) Copyrigh

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

2018-02-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82518 Jakub Jelinek changed: What|Removed |Added CC||rsandifo at gcc dot gnu.org --- Comment

[Bug tree-optimization/84419] [8 Regression] SPEC CPU2017/CPU2006 521/621, 527/627, 554/654, 445, 454, 481, 416 runfails after r256628 with march=skylake-avx512

2018-02-16 Thread alexander.nesterovskiy at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84419 --- Comment #2 from Alexander Nesterovskiy --- I've made a quite small reproducer: --- $ cat reproducer.c #include #include #define SIZE 400 int foo[SIZE]; char bar[SIZE]; void __attribute__ ((noinline)) foo_func(void) { int i; for (i =

[Bug c++/84421] [8 Regression] Lambda parameter is no longer a core constant expressions

2018-02-16 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84421 Marek Polacek changed: What|Removed |Added Keywords||rejects-valid Status|UNCONFI

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

2018-02-16 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84286 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/83227] [7 Regression] internal compiler error: in process_init_constructor_array

2018-02-16 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83227 --- Comment #4 from Jason Merrill --- Author: jason Date: Fri Feb 16 14:12:48 2018 New Revision: 257738 URL: https://gcc.gnu.org/viewcvs?rev=257738&root=gcc&view=rev Log: PR c++/83227 - C++17 ICE with init-list derived-to-base conversion

[Bug c++/84045] [7 Regression] ICE when is_nothrow_default_constructible is used before #include

2018-02-16 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84045 --- Comment #5 from Jason Merrill --- Author: jason Date: Fri Feb 16 14:12:42 2018 New Revision: 257737 URL: https://gcc.gnu.org/viewcvs?rev=257737&root=gcc&view=rev Log: PR c++/84045 - ICE with typedef and noexcept. * except.c (

[Bug c++/84045] [7 Regression] ICE when is_nothrow_default_constructible is used before #include

2018-02-16 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84045 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/83227] [7 Regression] internal compiler error: in process_init_constructor_array

2018-02-16 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83227 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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

2018-02-16 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84286 Marek Polacek changed: What|Removed |Added Keywords||needs-reduction --- Comment #6 from Mare

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

2018-02-16 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84286 --- Comment #7 from Martin Liška --- (In reply to Marek Polacek from comment #6) > We'll need to bisect on the .o level. I see no -Wabi=11 warnings though. It's here to be seen: https://pastebin.com/bZFRJycS As mentioned visible only with -O0.

[Bug c++/84375] [8 Regression] ICE with friend in local class

2018-02-16 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84375 --- Comment #1 from Nathan Sidwell --- Author: nathan Date: Fri Feb 16 14:30:55 2018 New Revision: 257739 URL: https://gcc.gnu.org/viewcvs?rev=257739&root=gcc&view=rev Log: [PR c++/84375] Fix ICE after bad friend https://gcc.gnu.org/ml/gcc-patc

[Bug c++/84375] [8 Regression] ICE with friend in local class

2018-02-16 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84375 Nathan Sidwell changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/12944] [meta-bug] C++ name-lookup problems

2018-02-16 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=12944 Bug 12944 depends on bug 84375, which changed state. Bug 84375 Summary: [8 Regression] ICE with friend in local class https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84375 What|Removed |Added --

[Bug target/84413] -mtune=skylake-avx512,cannonlake,icelake disable many tuning

2018-02-16 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84413 H.J. Lu changed: What|Removed |Added CC||igor.v.tsimbalist at intel dot com

[Bug c++/82764] [7/8 Regression] ICE in output_constructor_regular_field, at varasm.c:5030

2018-02-16 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82764 --- Comment #9 from Jason Merrill --- Moving b out of the function reproduces the bug on x86_64 as well: struct Empty {}; struct Empty2 : Empty {}; struct A : Empty2 { int x {1}; int y {2}; }; struct B { A a {}; }; B b;

[Bug tree-optimization/82491] UBSAN in gcc/gimple-fold.c:6187:6: runtime error: signed integer overflow: 9223372036854775807 * 8 cannot be represented in type 'long int'

2018-02-16 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82491 Martin Liška changed: What|Removed |Added CC||rdsandiford at googlemail dot com --- Co

[Bug lto/83375] partitioner partitions static arrays with label references

2018-02-16 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83375 Martin Liška changed: What|Removed |Added Status|NEW |ASSIGNED Target Milestone|---

[Bug middle-end/83023] branch probabilities pessimize malloc

2018-02-16 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83023 Martin Liška changed: What|Removed |Added Status|NEW |ASSIGNED Target Milestone|---

[Bug gcov-profile/84107] indirect call profiling broken with multiple DSOs

2018-02-16 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84107 Martin Liška changed: What|Removed |Added Target Milestone|--- |9.0

[Bug gcov-profile/83200] Unable to manipulate (prefix, strip) coverage/profile data file (.gcda) paths at compile time

2018-02-16 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83200 Martin Liška changed: What|Removed |Added Status|NEW |ASSIGNED Target Milestone|---

[Bug ipa/82278] [8 regression] gcc.dg/lto/chkp-ctor-merge fail

2018-02-16 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82278 Martin Liška changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug tree-optimization/37239] peeling last iteration of a <= loop

2018-02-16 Thread matz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37239 --- Comment #8 from Michael Matz --- (In reply to Richard Biener from comment #7) > While hmmer is now split the testcase in this bug isn't. We do find some > split points but appearantly never split the loop. This is not a case for normal loop

[Bug sanitizer/83392] FAIL: c-c++-common/ubsan/ptr-overflow-sanitization-1.c scan-tree-dump-times

2018-02-16 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83392 Martin Liška changed: What|Removed |Added Status|NEW |ASSIGNED Target Milestone|---

[Bug fortran/84381] replace non-std 'call abort' by 'stop 1' in gfortran testsuite

2018-02-16 Thread neil.n.carlson at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84381 --- Comment #5 from Neil Carlson --- Thomas, I saw you generated a patch with "stop n". I'd love to see how you did it -- the regexp and counting magic.

[Bug tree-optimization/84114] global reassociation pass prevents fma usage, generates slower code

2018-02-16 Thread wilco.dijkstra at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84114 Wilco changed: What|Removed |Added CC||wilco.dijkstra at arm dot com --- Comment #5 fro

[Bug c++/84421] [8 Regression] Lambda parameter is no longer a core constant expressions

2018-02-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84421 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug c++/82468] [7/8 Regression] ICE with deduction guide template

2018-02-16 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82468 --- Comment #4 from paolo at gcc dot gnu.org --- Author: paolo Date: Fri Feb 16 15:34:58 2018 New Revision: 257740 URL: https://gcc.gnu.org/viewcvs?rev=257740&root=gcc&view=rev Log: /cp 2018-02-16 Paolo Carlini PR c++/82468 *

[Bug c++/82468] [7 Regression] ICE with deduction guide template

2018-02-16 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82468 Paolo Carlini changed: What|Removed |Added Summary|[7/8 Regression] ICE with |[7 Regression] ICE with

[Bug target/82096] [6/7 Regression] ICE in int_mode_for_mode, at stor-layout.c:403 with arm-linux-gnueabi

2018-02-16 Thread sudi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82096 --- Comment #11 from sudi at gcc dot gnu.org --- Author: sudi Date: Fri Feb 16 15:37:35 2018 New Revision: 257741 URL: https://gcc.gnu.org/viewcvs?rev=257741&root=gcc&view=rev Log: Fix emit_store_flag_force () function to fix ICE in int_mode_for_

[Bug c++/84421] [8 Regression] Lambda parameter is no longer a core constant expressions

2018-02-16 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84421 --- Comment #3 from Jason Merrill --- (In reply to Jakub Jelinek from comment #2) > Is that really a rejects-valid Yes, bool(v) is a constant-expression.

  1   2   >