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

2018-02-13 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84317 --- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #1 from Alexandre Oliva --- > Rainer, thanks for the report. > do you still get this with after revision 257562? it may very well have fixed > this too, although the

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

2018-02-13 Thread bonzini at gnu dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84340 --- Comment #10 from Paolo Bonzini --- > Note that we only instrument ASAN_CHECK for memory references. x=0 is not > that > case. That depends... in use-after-scope-types-1.C there is inlining involved. With my pass ordering change

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

2018-02-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84340 --- Comment #11 from Martin Liška --- (In reply to Paolo Bonzini from comment #10) > > Note that we only instrument ASAN_CHECK for memory references. x=0 is not > > that > > case. > > That depends... in use-after-scope-types-1.C there is

[Bug debug/84342] [8 Regression] Location views breaks cross builds of arm including gnueabihf

2018-02-13 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84342 --- Comment #3 from Alexandre Oliva --- Make it https://gcc.gnu.org/ml/gcc-patches/2018-02/msg00723.html The earlier patch was missing a fix without which it wouldn't even build.

[Bug other/84351] Provide dependency information also when linking

2018-02-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84351 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug sanitizer/84250] Symbol collision when using both Address and Undefined Behavior sanitizers (-fsanitize=address,undefined)

2018-02-13 Thread m.ostapenko at samsung dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84250 --- Comment #3 from Maxim Ostapenko --- (In reply to Martin Liška from comment #2) > Maxim I've just seen your patch: > https://github.com/google/sanitizers/issues/912#issuecomment-363525012 > > Would it be possible to merge a solution to GCC

[Bug c++/84358] error message (missing call to class contructor): misleading source code location

2018-02-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84358 Richard Biener changed: What|Removed |Added Keywords||diagnostic

[Bug c++/84355] [7/8 Regression] ICE with failing template argument deduction

2018-02-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84355 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Target Milestone|---

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

2018-02-13 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83126 --- Comment #7 from Tom de Vries --- Created attachment 43404 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43404=edit Demonstrator patch (In reply to Richard Biener from comment #6) > (In reply to Tom de Vries from comment #4) > > (In

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

2018-02-13 Thread sudi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83915 sudi at gcc dot gnu.org changed: What|Removed |Added CC||sudi at gcc dot gnu.org ---

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

2018-02-13 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84319 Alexandre Oliva changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/84148] CET shouldn't be enabled in 32-bit run-time libraries by default

2018-02-13 Thread igor.v.tsimbalist at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84148 --- Comment #7 from igor.v.tsimbalist at intel dot com --- (In reply to H.J. Lu from comment #6) > (In reply to igor.v.tsimbalist from comment #4) > > Created attachment 43400 [details] > > patch > > 2 questions: > > 1. Should 32-bit multilib

[Bug target/84361] New: Fails to use vfmaddsub* for complex multiplication

2018-02-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84361 Bug ID: 84361 Summary: Fails to use vfmaddsub* for complex multiplication Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: missed-optimization Severity: normal

[Bug target/80863] [SH]: sh/sh.c:6772:1: internal compiler error: in maybe_record_trace_start, at dwarf2cfi.c:2330

2018-02-13 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80863 --- Comment #7 from Oleg Endo --- (In reply to Jeffrey A. Law from comment #6) > Actually, don't worry about it Paul. I found the bug behind 83760 and I'm > pretty sure it's the culprit here too. > > *** This bug has been marked as a duplicate

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

2018-02-13 Thread bonzini at gnu dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84340 --- Comment #13 from Paolo Bonzini --- Author: bonzini Date: Tue Feb 13 13:03:22 2018 New Revision: 257625 URL: https://gcc.gnu.org/viewcvs?rev=257625=gcc=rev Log: gcc: 2018-02-13 Paolo Bonzini PR sanitizer/84340

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

2018-02-13 Thread bonzini at gnu dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84340 --- Comment #14 from Paolo Bonzini --- I'll just revert the original PR84307 patch. Changing the fnspec has way too many ramifications. PR84307 can either be fixed with an early UNPOISON elimination pass, or delayed to GCC 9 where we can play

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

2018-02-13 Thread bonzini at gnu dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84340 Paolo Bonzini changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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

2018-02-13 Thread bonzini at gnu dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84307 --- Comment #2 from Paolo Bonzini --- Author: bonzini Date: Tue Feb 13 13:03:22 2018 New Revision: 257625 URL: https://gcc.gnu.org/viewcvs?rev=257625=gcc=rev Log: gcc: 2018-02-13 Paolo Bonzini PR sanitizer/84340

[Bug target/84148] CET shouldn't be enabled in 32-bit run-time libraries by default

2018-02-13 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84148 --- Comment #8 from H.J. Lu --- (In reply to igor.v.tsimbalist from comment #7) > (In reply to H.J. Lu from comment #6) > > (In reply to igor.v.tsimbalist from comment #4) > > > Created attachment 43400 [details] > > > patch > > > > 2

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

2018-02-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84314 Jakub Jelinek changed: What|Removed |Added Status|RESOLVED|REOPENED Resolution|DUPLICATE

[Bug rtl-optimization/84345] [8 Regression] ICE: qsort checking failed (error: qsort comparator non-negative on sorted output: 1)

2018-02-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84345 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug debug/84342] [8 Regression] Location views breaks cross builds of arm including gnueabihf

2018-02-13 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84342 Alexandre Oliva changed: What|Removed |Added Status|NEW |ASSIGNED

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

2018-02-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84340 --- Comment #8 from Martin Liška --- (In reply to Richard Biener from comment #6) > (In reply to Richard Biener from comment #5) > > Doens't have anything todo with EAF_DIRECT (which is correct) but POISON has > > to be marked with reading from

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

2018-02-13 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84317 --- Comment #3 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE Uni-Bielefeld.DE> --- [...] > I'm currently running a couple of bootstraps (Solaris 10, 11.3, 11.3 > with as/ld and gas/ld on

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

2018-02-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84340 --- Comment #9 from Martin Liška --- (In reply to Paolo Bonzini from comment #7) > The problem is not the transformation from *ptr to x, the problem is that > x=0 is later considered dead because ASAN_CHECK references are introduced > too late.

[Bug target/84359] New: [8 regression] gcc.target/i386/pr57193.c fail

2018-02-13 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84359 Bug ID: 84359 Summary: [8 regression] gcc.target/i386/pr57193.c fail Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug sanitizer/84250] Symbol collision when using both Address and Undefined Behavior sanitizers (-fsanitize=address,undefined)

2018-02-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84250 Martin Liška changed: What|Removed |Added Status|WAITING |NEW --- Comment #4 from Martin Liška

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

2018-02-13 Thread bonzini at gnu dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84307 Paolo Bonzini changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

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

2018-02-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84340 --- Comment #5 from Richard Biener --- Doens't have anything todo with EAF_DIRECT (which is correct) but POISON has to be marked with reading from the argument as otherwise stores are not kept live.

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

2018-02-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84341 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug rtl-optimization/84345] [8 Regression] ICE: qsort checking failed (error: qsort comparator non-negative on sorted output: 1)

2018-02-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84345 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

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

2018-02-13 Thread bonzini at gnu dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84340 --- Comment #7 from Paolo Bonzini --- The problem is not the transformation from *ptr to x, the problem is that x=0 is later considered dead because ASAN_CHECK references are introduced too late.

[Bug c++/84348] [7/8 Regression] ICE with invalid friend declaration

2018-02-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84348 Richard Biener changed: What|Removed |Added Priority|P3 |P4 Target Milestone|---

[Bug c++/84350] [7/8 Regression] ICE with new and auto

2018-02-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84350 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Target Milestone|---

[Bug c++/84349] [6/7/8 Regression] ICE with auto in function cast

2018-02-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84349 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Target Milestone|---

[Bug c++/83990] [7/8 Regression] Spurious "potential null pointer dereference" warning regression from 7.1 onwards

2018-02-13 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83990 --- Comment #14 from Martin Jambor --- Author: jamborm Date: Tue Feb 13 12:25:36 2018 New Revision: 257623 URL: https://gcc.gnu.org/viewcvs?rev=257623=gcc=rev Log: [PR 83990] Fix location handling in ipa_modify_call_arguments 2018-02-13

[Bug c++/84360] unnecessary aka in error message

2018-02-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84360 Jakub Jelinek changed: What|Removed |Added CC||dmalcolm at gcc dot gnu.org,

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

2018-02-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84340 --- Comment #6 from Richard Biener --- (In reply to Richard Biener from comment #5) > Doens't have anything todo with EAF_DIRECT (which is correct) but POISON has > to be marked with reading from the argument as otherwise stores are not kept >

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

2018-02-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84190 Richard Biener changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org ---

[Bug ipa/84149] [8 Regression] SPEC CPU2017 505.mcf/605.mcf ~10% performance regression with r256888

2018-02-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84149 Martin Liška changed: What|Removed |Added Assignee|marxin at gcc dot gnu.org |jamborm at gcc dot gnu.org ---

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

2018-02-13 Thread bonzini at gnu dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84340 --- Comment #12 from Paolo Bonzini --- No, I don't think computing a shadow memory address counts as memory indirection.

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

2018-02-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84334 --- Comment #3 from Jakub Jelinek --- Created attachment 43403 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43403=edit gcc8-pr84334.patch Untested fix.

[Bug c++/84360] New: unnecessary aka in error message

2018-02-13 Thread drepper.fsp+rhbz at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84360 Bug ID: 84360 Summary: unnecessary aka in error message Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/84360] unnecessary aka in error message

2018-02-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84360 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug rtl-optimization/84345] [8 Regression] ICE: qsort checking failed (error: qsort comparator non-negative on sorted output: 1)

2018-02-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84345 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org

[Bug target/84361] Fails to use vfmaddsub* for complex multiplication

2018-02-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84361 --- Comment #1 from Richard Biener --- Note the fma variants have addsub and subadd variants as well.

[Bug target/84363] New: [8 Regression] Assembler error in stage1/libgcc: Error: view number mismatch

2018-02-13 Thread doko at gcc dot gnu.org
: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: doko at gcc dot gnu.org Target Milestone: --- trunk 20180213 r257621 fails in stage1 with: /<>/build/./gcc/xgcc -B/<>/build/./gcc/ -B/usr/lib/gcc-snapshot/s39

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

2018-02-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84336 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/84309] [8 Regression] Wrong-code with -ffast-math

2018-02-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84309 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/84356] New: error message

2018-02-13 Thread marco.morandini at polimi dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84356 Bug ID: 84356 Summary: error message Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned

[Bug c++/84357] New: Incorrect 'foo' is used uninitialized with -O3

2018-02-13 Thread janisozaur+gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84357 Bug ID: 84357 Summary: Incorrect 'foo' is used uninitialized with -O3 Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/84344] [concepts] ICE with invalid use of auto

2018-02-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84344 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

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

2018-02-13 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84325 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/84357] [8 Regression] Incorrect 'foo' is used uninitialized with -O3

2018-02-13 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84357 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|NEW |ASSIGNED

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

2018-02-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82005 --- Comment #22 from Richard Biener --- So we don't seem to be able to do anything reasonable for GCC 8. This means triggering the fallback solution of disabling debug for Darwin. There's multiple possibilities of places to choose from where

[Bug c++/84355] New: [7/8 Regression] ICE with failing template argument deduction

2018-02-13 Thread reichelt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84355 Bug ID: 84355 Summary: [7/8 Regression] ICE with failing template argument deduction Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords:

[Bug c++/84355] [7/8 Regression] ICE with failing template argument deduction

2018-02-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84355 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/84357] [8 Regression] Incorrect 'foo' is used uninitialized with -O3

2018-02-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84357 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Known to work|

[Bug c++/84358] New: error message (missing call to class contructor): misleading source code location

2018-02-13 Thread marco.morandini at polimi dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84358 Bug ID: 84358 Summary: error message (missing call to class contructor): misleading source code location Product: gcc Version: 7.3.0 Status: UNCONFIRMED

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

2018-02-13 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84330 Paolo Carlini changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

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

2018-02-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84334 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/84356] error message

2018-02-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84356 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c/84305] ICE inlining a VLA cast expression

2018-02-13 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84305 --- Comment #2 from rsandifo at gcc dot gnu.org --- Author: rsandifo Date: Tue Feb 13 10:28:54 2018 New Revision: 257620 URL: https://gcc.gnu.org/viewcvs?rev=257620=gcc=rev Log: Add a DECL_EXPR for VLA pointer casts (PR 84305) This PR was

[Bug c++/52477] Wrong initialization order? __attribute__((constructor)) vs static data access

2018-02-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52477 --- Comment #12 from Martin Liška --- (In reply to Rainer Orth from comment #11) > (In reply to Martin Liška from comment #10) > > I will try to look at it. > > Do you see a chance to look at this before GCC 8? > > Thanks. > Rainer I'm

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

2018-02-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84339 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Tue Feb 13 08:35:53 2018 New Revision: 257618 URL: https://gcc.gnu.org/viewcvs?rev=257618=gcc=rev Log: PR tree-optimization/84339 * gimple-fold.c (get_range_strlen): Set

[Bug tree-optimization/84353] [8 Regression] [graphite] ICE in set_codegen_error, at graphite-isl-ast-to-gimple.c:206

2018-02-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84353 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/84309] [8 Regression] Wrong-code with -ffast-math

2018-02-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84309 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Tue Feb 13 08:34:42 2018 New Revision: 257617 URL: https://gcc.gnu.org/viewcvs?rev=257617=gcc=rev Log: PR middle-end/84309 * match.pd (pow(C,x) -> exp(log(C)*x)):

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

2018-02-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84339 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/84353] [8 Regression] [graphite] ICE in set_codegen_error, at graphite-isl-ast-to-gimple.c:206

2018-02-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84353 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

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

2018-02-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84340 --- Comment #4 from Martin Liška --- There's example of how a check is optimized out: before the r257585: __attribute__((noinline)) void test() [with T = bool] () { bool x; struct Ptr ptr; bool * _8; [100.00%]: ASAN_MARK (UNPOISON,

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

2018-02-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83126 --- Comment #6 from Richard Biener --- (In reply to Tom de Vries from comment #4) > (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

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

2018-02-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84340 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

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

2018-02-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84336 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Tue Feb 13 08:31:58 2018 New Revision: 257616 URL: https://gcc.gnu.org/viewcvs?rev=257616=gcc=rev Log: PR target/84336 * config/i386/sse.md (_vpermi2var3_mask): Force

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

2018-02-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84335 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Tue Feb 13 09:12:47 2018 New Revision: 257619 URL: https://gcc.gnu.org/viewcvs?rev=257619=gcc=rev Log: PR target/84335 * config/i386/i386.c (ix86_init_mmx_sse_builtins):

[Bug c++/84356] error message

2018-02-13 Thread marco.morandini at polimi dot it
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84356 marco.morandini at polimi dot it changed: What|Removed |Added Status|WAITING |RESOLVED

[Bug c/84305] ICE inlining a VLA cast expression

2018-02-13 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84305 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED

[Bug debug/84342] [8 Regression] Location views breaks cross builds of arm including gnueabihf

2018-02-13 Thread vp at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84342 Vidya Praveen changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

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

2018-02-13 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84330 Paolo Carlini changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|paolo.carlini at

[Bug tree-optimization/84353] [8 Regression] [graphite] ICE in set_codegen_error, at graphite-isl-ast-to-gimple.c:206

2018-02-13 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84353 Richard Biener changed: What|Removed |Added Keywords||wrong-code --- Comment #3 from Richard

[Bug sanitizer/84250] Symbol collision when using both Address and Undefined Behavior sanitizers (-fsanitize=address,undefined)

2018-02-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84250 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

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

2018-02-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84335 --- Comment #3 from Jakub Jelinek --- Fixed on the trunk so far.

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

2018-02-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84340 --- Comment #3 from Martin Liška --- Created attachment 43401 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43401=edit Untested patch Problem here is that we can't have 'W' ('R' respectively) as the arguments are read addresses and the

[Bug c++/84350] [7/8 Regression] ICE with new and auto

2018-02-13 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84350 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/81917] [6/7 Regression] internal compiler error: in finish_member_declaration, at cp/semantics.c:3004

2018-02-13 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81917 Paolo Carlini changed: What|Removed |Added Summary|[6/7/8 Regression] internal |[6/7 Regression] internal

[Bug target/82851] [8 regression] g++.dg/vect/slp-pr56812.cc, i386/avx2-vpaddq-3.c, i386/avx2-vpsubq-3.c fails

2018-02-13 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82851 --- Comment #4 from Andrey Guskov --- g++.dg/vect/slp-pr56812.cc started passing after r257479. Both i386/avx2-vpaddq-3.c and i386/avx2-vpsubq-3.c continue failing.

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

2018-02-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84334 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

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

2018-02-13 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84317 Alexandre Oliva changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

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

2018-02-13 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84338 --- Comment #3 from Jason Merrill --- Author: jason Date: Tue Feb 13 14:22:01 2018 New Revision: 257626 URL: https://gcc.gnu.org/viewcvs?rev=257626=gcc=rev Log: PR c++/84338 - wrong variadic sizeof. * pt.c

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

2018-02-13 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84338 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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

2018-02-13 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84314 --- Comment #3 from Jason Merrill --- (In reply to Jakub Jelinek from comment #2) > This still ICEs with current trunk, unlike PR84296, which is indeed fixed. I can't reproduce this; I just get some (correct) warnings.

[Bug target/84359] [8 regression] gcc.target/i386/pr57193.c fail

2018-02-13 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84359 --- Comment #1 from Vladimir Makarov --- Author: vmakarov Date: Tue Feb 13 14:57:17 2018 New Revision: 257628 URL: https://gcc.gnu.org/viewcvs?rev=257628=gcc=rev Log: 2018-02-13 Vladimir Makarov PR target/84359

[Bug target/84359] [8 regression] gcc.target/i386/pr57193.c fail

2018-02-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84359 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/84364] New: [8 Regression] -Weffc++ warns on "return *this" in template after r253599

2018-02-13 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84364 Bug ID: 84364 Summary: [8 Regression] -Weffc++ warns on "return *this" in template after r253599 Product: gcc Version: 8.0 URL:

[Bug target/84365] New: gcc.target/powerpc/altivec-7-le.c fails on power9

2018-02-13 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84365 Bug ID: 84365 Summary: gcc.target/powerpc/altivec-7-le.c fails on power9 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

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

2018-02-13 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82005 --- Comment #23 from Dominique d'Humieres --- > Can you check whether that solves all immediate issues with compiling > and linking? ... AFAICT no (preliminary results): FAIL: c-c++-common/asan/alloca_big_alignment.c -Os output pattern test

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

2018-02-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84154 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org

[Bug c++/84269] C++ FE does not suggest which #include to use for "memset"

2018-02-13 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84269 --- Comment #1 from David Malcolm --- Another one: presumably we should suggest when "std::move" isn't recognized (though maybe we need some smarts to deal with pre C++11 here)

[Bug c++/84080] [6/7/8 Regression] the compiler crashes when compiling the following sample file

2018-02-13 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84080 Jason Merrill changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/84364] [8 Regression] -Weffc++ warns on "return *this" in template after r253599

2018-02-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84364 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/84363] [8 Regression] Assembler error in stage1/libgcc: Error: view number mismatch

2018-02-13 Thread sudi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84363 sudi at gcc dot gnu.org changed: What|Removed |Added CC||sudi at gcc dot gnu.org ---

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