[Bug tree-optimization/94216] [10 Regression] ICE in maybe_canonicalize_mem_ref_addr, at gimple-fold.c:4899 since r10-7237-g4e3d3e40726e1b68bf52fa205c68495124ea60b8

2020-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94216 --- Comment #5 from Richard Biener --- (In reply to Jakub Jelinek from comment #1) > I wonder if we shouldn't do: > --- gcc/fold-const.c.jj 2020-03-18 12:47:36.0 +0100 > +++ gcc/fold-const.c 2020-03-18 17:34:14.586455801 +0100 > @@

[Bug tree-optimization/94216] [10 Regression] ICE in maybe_canonicalize_mem_ref_addr, at gimple-fold.c:4899 since r10-7237-g4e3d3e40726e1b68bf52fa205c68495124ea60b8

2020-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94216 Richard Biener changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org

[Bug ipa/94217] [10 Regression] ICE in ipa_find_agg_cst_for_param, at ipa-prop.c:3467 since r10-7237-g4e3d3e40726e1b68

2020-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94217 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/93709] [10 regression] fortran.dg/minlocval_4.f90 fails on power 9 after r10-4161

2020-03-18 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93709 --- Comment #8 from CVS Commits --- The releases/gcc-9 branch has been updated by Jiu Fu Guo : https://gcc.gnu.org/g:d01cb80e0fbe23510a861faab9909b76837faf98 commit r9-8401-gd01cb80e0fbe23510a861faab9909b76837faf98 Author: Jiufu Guo Date: Tu

[Bug libgcc/94220] New: libgcc FTB for ARM Thump when optimizing for size

2020-03-18 Thread npl at chello dot at
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94220 Bug ID: 94220 Summary: libgcc FTB for ARM Thump when optimizing for size Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug libstdc++/93923] [10 Regression] std::is_copy_constructible raises compilation error

2020-03-18 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93923 Jonathan Wakely changed: What|Removed |Added Resolution|--- |INVALID Status|UNCONFIRMED

[Bug libstdc++/94033] [10 Regression] is_trivially_copy_constructible<> fails with compiler error on complicated object with private default constructor

2020-03-18 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94033 Jonathan Wakely changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug libstdc++/94033] [10 Regression] is_trivially_copy_constructible<> fails with compiler error on complicated object with private default constructor

2020-03-18 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94033 --- Comment #18 from CVS Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:b3341826531e80e02f194460b4fbe1b0541c0463 commit r10-7270-gb3341826531e80e02f194460b4fbe1b0541c0463 Author: Jonathan Wakely Date:

[Bug c++/94219] New: ICE in cxx_eval_bare_aggregate, at cp/constexpr.c:3790

2020-03-18 Thread ppalka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94219 Bug ID: 94219 Summary: ICE in cxx_eval_bare_aggregate, at cp/constexpr.c:3790 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compon

[Bug rtl-optimization/90275] [8/9 Regression] ICE: in insert_regs, at cse.c:1128 with -O2 -fno-dce -fno-tree-dce

2020-03-18 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90275 --- Comment #14 from CVS Commits --- The master branch has been updated by Jeff Law : https://gcc.gnu.org/g:529ea7d9596b26ba103578eeab448e9862a2d2c5 commit r10-7268-g529ea7d9596b26ba103578eeab448e9862a2d2c5 Author: Jeff Law Date: Wed Mar 18

[Bug libstdc++/88466] [C++17] Support std::hardware_destructive_interference_size and std:: hardware_constructive_interference_size

2020-03-18 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88466 Jonathan Wakely changed: What|Removed |Added Keywords||ABI --- Comment #8 from Jonathan Wakel

[Bug c++/94098] [10 Regression] ICE: canonical types differ for identical types 'int(void*, void*)' and 'int(void*, void*)'

2020-03-18 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94098 Martin Sebor changed: What|Removed |Added Keywords||patch --- Comment #3 from Martin Sebor -

[Bug tree-optimization/94131] [10 Regression] ICE: tree check: expected integer_cst, have plus_expr in get_len, at tree.h:5927 since r10-2814-g22fca489eaf98f26

2020-03-18 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94131 Martin Sebor changed: What|Removed |Added Keywords||patch --- Comment #5 from Martin Sebor -

[Bug ipa/92799] [8/9 Regression] ICE on a weakref function definition followed by a declaration

2020-03-18 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92799 Martin Sebor changed: What|Removed |Added Known to work||10.0 Summary|[8/9/10 Regressio

[Bug ipa/92799] [8/9/10 Regression] ICE on a weakref function definition followed by a declaration

2020-03-18 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92799 --- Comment #6 from CVS Commits --- The master branch has been updated by Martin Sebor : https://gcc.gnu.org/g:3512dc0108afbed3bece2e9fa1719fb3ce1d73d9 commit r10-7267-g3512dc0108afbed3bece2e9fa1719fb3ce1d73d9 Author: Martin Sebor Date: Wed

[Bug c/3481] function attributes should apply to function pointers too

2020-03-18 Thread cgf at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3481 Chris Faylor changed: What|Removed |Added CC||cgf at gcc dot gnu.org --- Comment #125 fr

[Bug rtl-optimization/92264] [10 Regression] Compile time hog in 521.wrf_r with -Ofast -march=znver2 -g since r276318

2020-03-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92264 --- Comment #14 from Martin Liška --- For firefox with LTO we get: $ wc -l /tmp/fbt 1645 /tmp/fbt $ sort /tmp/fbt | uniq -c | sort -n | tac | head -n20 10 64 /tmp/libxul.so.J1HwqB.ltrans17.o CollectReports 103 0 10 64 /tmp/libxul.so.J1

[Bug ipa/94217] [10 Regression] ICE in ipa_find_agg_cst_for_param, at ipa-prop.c:3467 since r10-7237-g4e3d3e40726e1b68

2020-03-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94217 --- Comment #5 from Martin Liška --- Created attachment 48060 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48060&action=edit Reduced test-case without a warning $ gcc -O2 -flto star.ii -shared during IPA pass: cp lto1: internal compiler

[Bug ipa/94217] [10 Regression] ICE in ipa_find_agg_cst_for_param, at ipa-prop.c:3467 since r10-7237-g4e3d3e40726e1b68

2020-03-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94217 --- Comment #4 from Martin Liška --- (In reply to Nicholas Krause from comment #1) > Hi Marin, s/Marin/Martin @Nicholas: As Marek said, please do not propose changes that are not completely tested and that are more just quests. An issue like th

[Bug c++/93589] Template instantiation creates a conversion warning when it should not

2020-03-18 Thread jrdowning at yahoo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93589 John Downing changed: What|Removed |Added CC||jrdowning at yahoo dot com --- Comment #1

[Bug target/94218] Different __builtin_setjmp/__builtin_longjmp buffer layout is suggested in case of cet.

2020-03-18 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94218 --- Comment #8 from Andrew Pinski --- (In reply to gsdrtge6h from comment #7) > Okay, but why the current layout is any better than the suggested layout. Because these are not useful for anything really. The suggested layout might require big c

[Bug target/94218] Different __builtin_setjmp/__builtin_longjmp buffer layout is suggested in case of cet.

2020-03-18 Thread gsdrtge6h at protonmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94218 --- Comment #7 from gsdrtge6h at protonmail dot com --- Okay, but why the current layout is any better than the suggested layout.

[Bug c++/93931] ICE using lambda capture in openMP parallel for reduction

2020-03-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93931 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug ipa/94217] [10 Regression] ICE in ipa_find_agg_cst_for_param, at ipa-prop.c:3467 since r10-7237-g4e3d3e40726e1b68

2020-03-18 Thread xerofoify at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94217 --- Comment #3 from Nicholas Krause --- (In reply to Marek Polacek from comment #2) > (In reply to Nicholas Krause from comment #1) > > Hi Marin, > > I've not sure if this is correct but it does not ICE with this fix: > > tree off

[Bug ipa/94217] [10 Regression] ICE in ipa_find_agg_cst_for_param, at ipa-prop.c:3467 since r10-7237-g4e3d3e40726e1b68

2020-03-18 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94217 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug target/94218] Different __builtin_setjmp/__builtin_longjmp buffer layout is suggested in case of cet.

2020-03-18 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94218 --- Comment #6 from Andrew Pinski --- Also: "GCC provides the built-in functions __builtin_setjmp and __builtin_longjmp which are similar to, but not interchangeable with, the C library functions setjmp and longjmp."

[Bug target/94218] Different __builtin_setjmp/__builtin_longjmp buffer layout is suggested in case of cet.

2020-03-18 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94218 --- Comment #5 from Andrew Pinski --- (In reply to Andrew Pinski from comment #4) > "This can make __builtin_setjmp and __builtin_longjmp more efficient than > their library counterparts in some cases, but it can also cause incorrect > and myster

[Bug target/94218] Different __builtin_setjmp/__builtin_longjmp buffer layout is suggested in case of cet.

2020-03-18 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94218 --- Comment #3 from Andrew Pinski --- https://gcc.gnu.org/onlinedocs/gcc-9.3.0/gcc/Nonlocal-Gotos.html#index-_005f_005fbuiltin_005fsetjmp "You should use the standard C library functions declared in in user code instead of the builtins"

[Bug target/94218] Different __builtin_setjmp/__builtin_longjmp buffer layout is suggested in case of cet.

2020-03-18 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94218 Andrew Pinski changed: What|Removed |Added Resolution|--- |INVALID Status|UNCONFIRMED

[Bug target/94218] Different __builtin_setjmp/__builtin_longjmp buffer layout is suggested in case of cet.

2020-03-18 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94218 --- Comment #2 from Andrew Pinski --- __builtin_setjmp/__builtin_longjmp really should not be used. They are normally used internally for Exception handling if dwarf2 eh is not enabled.

[Bug middle-end/94218] Different __builtin_setjmp/__builtin_longjmp buffer layout is suggested in case of cet.

2020-03-18 Thread gsdrtge6h at protonmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94218 --- Comment #1 from gsdrtge6h at protonmail dot com --- Created attachment 48059 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48059&action=edit longjmp part of the test

[Bug middle-end/94218] New: Different __builtin_setjmp/__builtin_longjmp buffer layout is suggested in case of cet.

2020-03-18 Thread gsdrtge6h at protonmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94218 Bug ID: 94218 Summary: Different __builtin_setjmp/__builtin_longjmp buffer layout is suggested in case of cet. Product: gcc Version: unknown Status: UNCONFIRMED

[Bug libstdc++/88466] [C++17] Support std::hardware_destructive_interference_size and std:: hardware_constructive_interference_size

2020-03-18 Thread foom at fuhm dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88466 James Y Knight changed: What|Removed |Added CC||foom at fuhm dot net --- Comment #7 fro

[Bug ipa/94217] [10 Regression] ICE in ipa_find_agg_cst_for_param, at ipa-prop.c:3467 since r10-7237-g4e3d3e40726e1b68

2020-03-18 Thread xerofoify at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94217 Nicholas Krause changed: What|Removed |Added CC||xerofoify at gmail dot com --- Comment

[Bug target/94185] [10 Regression] crashes with "error: unable to generate reloads for {*zero_extendsidi2} internal compiler error: in curr_insn_transform, at lra-constraints.c:4006

2020-03-18 Thread slyfox at inbox dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94185 --- Comment #9 from Sergei Trofimovich --- Now smartmontools-7.0 builds successfully against gcc version 10.0.1 20200317 (experimental), commit 2e30d3e3e88b6a544074ff89de4974bc5e200e89. Thank you for a superfast fix!

[Bug c++/93931] ICE using lambda capture in openMP parallel for reduction

2020-03-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93931 --- Comment #1 from Jakub Jelinek --- --- gcc/cp/parser.c.jj 2020-03-18 13:36:34.217840388 +0100 +++ gcc/cp/parser.c 2020-03-18 18:52:53.630586929 +0100 @@ -34059,6 +34059,8 @@ cp_parser_omp_var_list_no_open (cp_parse

[Bug ipa/94217] [10 Regression] ICE in ipa_find_agg_cst_for_param, at ipa-prop.c:3467 since r10-7237-g4e3d3e40726e1b68

2020-03-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94217 Martin Liška changed: What|Removed |Added Keywords||ice-on-valid-code Ever confirmed|0

[Bug ipa/94217] New: [10 Regression] ICE in ipa_find_agg_cst_for_param, at ipa-prop.c:3467 since r10-7237-g4e3d3e40726e1b68

2020-03-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94217 Bug ID: 94217 Summary: [10 Regression] ICE in ipa_find_agg_cst_for_param, at ipa-prop.c:3467 since r10-7237-g4e3d3e40726e1b68 Product: gcc Version: 10.0 Status: UNCONFIRM

[Bug tree-optimization/94216] [10 Regression] ICE in maybe_canonicalize_mem_ref_addr, at gimple-fold.c:4899 since r10-7237-g4e3d3e40726e1b68bf52fa205c68495124ea60b8

2020-03-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94216 --- Comment #3 from Jakub Jelinek --- (In reply to Nicholas Krause from comment #2) > Jakub, > I just tested your patch like this: > ./gcc -B. comm.ii -c -g -O > > as mentioned by Martin Liska's report. It does not crash now so this > should be

[Bug tree-optimization/94216] [10 Regression] ICE in maybe_canonicalize_mem_ref_addr, at gimple-fold.c:4899 since r10-7237-g4e3d3e40726e1b68bf52fa205c68495124ea60b8

2020-03-18 Thread xerofoify at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94216 Nicholas Krause changed: What|Removed |Added CC||xerofoify at gmail dot com --- Comment

[Bug c++/94214] function lookup with overloaded operators accepts invalid

2020-03-18 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94214 Jonathan Wakely changed: What|Removed |Added Resolution|--- |DUPLICATE Status|UNCONFIRM

[Bug c++/51577] dependent name lookup finds operator in global namespace

2020-03-18 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51577 Jonathan Wakely changed: What|Removed |Added CC||niklas at nolte dot dev --- Comment #1

[Bug middle-end/93092] g++ takes tremendous compilation times in var-tracking

2020-03-18 Thread xerofoify at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93092 Nicholas Krause changed: What|Removed |Added CC||xerofoify at gmail dot com --- Comment

[Bug rtl-optimization/92264] [10 Regression] Compile time hog in 521.wrf_r with -Ofast -march=znver2 -g since r276318

2020-03-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92264 --- Comment #13 from Martin Liška --- So for the problematic wrf file we get: $ gfortran module_configure.fppized.f90 -c -march=znver2 -std=legacy -fconvert=big-endian -fno-openmp -Ofast -march=znver2 -g ... $ wc -l /tmp/fbt 26273112 /tmp/fbt $

[Bug c++/94214] function lookup with overloaded operators accepts invalid

2020-03-18 Thread niklas at nolte dot dev
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94214 --- Comment #2 from niklas at nolte dot dev --- (In reply to Jonathan Wakely from comment #1) > Looks like a dup of PR 51577 agreed

[Bug tree-optimization/94212] [8/9/10 Regression] Incorrect vectorization of loop with FP calculations

2020-03-18 Thread dpochepk at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94212 --- Comment #8 from Dmitrij Pochepko --- (In reply to Richard Biener from comment #7) > (In reply to Dmitrij Pochepko from comment #6) > > Just checked: non-vectorized assembly for aarch64 (O2) is using fmadd and > > fmsub intensively. > > Try w

[Bug target/81594] Optimize PowerPC vector set and store

2020-03-18 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81594 Michael Meissner changed: What|Removed |Added Attachment #41854|0 |1 is obsolete|

[Bug tree-optimization/94216] [10 Regression] ICE in maybe_canonicalize_mem_ref_addr, at gimple-fold.c:4899 since r10-7237-g4e3d3e40726e1b68bf52fa205c68495124ea60b8

2020-03-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94216 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug c++/94214] function lookup with overloaded operators accepts invalid

2020-03-18 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94214 --- Comment #1 from Jonathan Wakely --- Looks like a dup of PR 51577

[Bug tree-optimization/94216] [10 Regression] ICE in maybe_canonicalize_mem_ref_addr, at gimple-fold.c:4899 since r10-7237-g4e3d3e40726e1b68bf52fa205c68495124ea60b8

2020-03-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94216 Martin Liška changed: What|Removed |Added Target Milestone|--- |10.0 Last reconfirmed|

[Bug tree-optimization/94216] New: [10 Regression] ICE in maybe_canonicalize_mem_ref_addr, at gimple-fold.c:4899 since r10-7237-g4e3d3e40726e1b68bf52fa205c68495124ea60b8

2020-03-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94216 Bug ID: 94216 Summary: [10 Regression] ICE in maybe_canonicalize_mem_ref_addr, at gimple-fold.c:4899 since r10-7237-g4e3d3e40726e1b68bf52fa205c68495124ea60b8

[Bug tree-optimization/94215] [10

2020-03-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94215 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/94215] New: [10

2020-03-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94215 Bug ID: 94215 Summary: [10 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassign

[Bug tree-optimization/94211] [8/9/10 Regression] -fcompare-debug failure on phi-opt-13.c

2020-03-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94211 --- Comment #3 from Jakub Jelinek --- Created attachment 48056 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48056&action=edit gcc10-pr94211.patch Untested fix.

[Bug tree-optimization/94211] [8/9/10 Regression] -fcompare-debug failure on phi-opt-13.c

2020-03-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94211 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug tree-optimization/94212] [8/9/10 Regression] Incorrect vectorization of loop with FP calculations

2020-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94212 --- Comment #7 from Richard Biener --- (In reply to Dmitrij Pochepko from comment #6) > Just checked: non-vectorized assembly for aarch64 (O2) is using fmadd and > fmsub intensively. Try with -ffp-contract=off then. Note due to effective unroll

[Bug tree-optimization/94212] [8/9/10 Regression] Incorrect vectorization of loop with FP calculations

2020-03-18 Thread dpochepk at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94212 --- Comment #6 from Dmitrij Pochepko --- Just checked: non-vectorized assembly for aarch64 (O2) is using fmadd and fmsub intensively.

[Bug analyzer/94047] ICE: SIGSEGV in ana::region_model::get_lvalue_1() with -fanalyzer

2020-03-18 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94047 David Malcolm changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug analyzer/94047] ICE: SIGSEGV in ana::region_model::get_lvalue_1() with -fanalyzer

2020-03-18 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94047 --- Comment #4 from CVS Commits --- The master branch has been updated by David Malcolm : https://gcc.gnu.org/g:f665beeba625490bd96a593d23e00726d969cf98 commit r10-7250-gf665beeba625490bd96a593d23e00726d969cf98 Author: David Malcolm Date: Tu

[Bug tree-optimization/94212] [8/9/10 Regression] Incorrect vectorization of loop with FP calculations

2020-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94212 Richard Biener changed: What|Removed |Added Known to work||7.4.0 Summary|Incorrect vect

[Bug tree-optimization/94211] [9/10 Regression] -fcompare-debug failure on phi-opt-13.c

2020-03-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94211 Jakub Jelinek changed: What|Removed |Added Last reconfirmed||2020-03-18 Ever confirmed|0

[Bug c++/94210] ICE in tsubst, at cp/pt.c:15105

2020-03-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94210 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug c++/94214] New: function lookup with overloaded operators accepts invalid

2020-03-18 Thread niklas at nolte dot dev
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94214 Bug ID: 94214 Summary: function lookup with overloaded operators accepts invalid Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Prior

[Bug rtl-optimization/92264] [10 Regression] Compile time hog in 521.wrf_r with -Ofast -march=znver2 -g since r276318

2020-03-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92264 --- Comment #12 from Jakub Jelinek --- I guess we can consider lowering the default value of the param and/or having separate param for var-tracking vs. for normal RTL optimizations. But before doing that I think we want to gather some statistics

[Bug libstdc++/94213] doesn

2020-03-18 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94213 Andreas Schwab changed: What|Removed |Added Resolution|FIXED |INVALID

[Bug middle-end/94212] Incorrect vectorization of loop with FP calculations

2020-03-18 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94212 --- Comment #4 from Andrew Pinski --- Note also using -ffp-contract=off will also change the value.

[Bug gcov-profile/94029] [9/10 Regression] gcc crash in coverage.c:655 since r9-4216-g390e529e2b98983d

2020-03-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94029 --- Comment #12 from Jakub Jelinek --- Created attachment 48055 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48055&action=edit gcc10-pr94029-2.patch Variant patch which doesn't change input_location but propagates the closing } location

[Bug libstdc++/94213] doesn

2020-03-18 Thread Zahira.Ammarguellat at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94213 Zahira Ammarguellat changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug middle-end/94212] Incorrect vectorization of loop with FP calculations

2020-03-18 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94212 --- Comment #3 from Andrew Pinski --- (In reply to Andrew Pinski from comment #2) > >(at least x86_64 is fine) > No, just FMA is not enabled by default. > If I use -march=skylake-avx512 , I get the same answers as on aarch64_64. Note I am runn

[Bug middle-end/94212] [AARCH64] [Regression] Incorrect vectorization of loop with FP calculations

2020-03-18 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94212 --- Comment #2 from Andrew Pinski --- >(at least x86_64 is fine) No, just FMA is not enabled by default. If I use -march=skylake-avx512 , I get the same answers as on aarch64_64.

[Bug libstdc++/94213] doesn

2020-03-18 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94213 Jonathan Wakely changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug middle-end/94212] [AARCH64] [Regression] Incorrect vectorization of loop with FP calculations

2020-03-18 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94212 Andrew Pinski changed: What|Removed |Added Component|c |middle-end --- Comment #1 from Andrew Pi

[Bug libstdc++/94213] New: doesn

2020-03-18 Thread Zahira.Ammarguellat at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94213 Bug ID: 94213 Summary: doesn Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned

[Bug gcov-profile/94029] [9/10 Regression] gcc crash in coverage.c:655 since r9-4216-g390e529e2b98983d

2020-03-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94029 --- Comment #11 from Martin Liška --- (In reply to Jakub Jelinek from comment #10) > Created attachment 48053 [details] > gcc10-pr94029.patch > > The problem is that C FE finish_function uses input_location as > cfun->function_end_locus, but inp

[Bug c++/94210] ICE in tsubst, at cp/pt.c:15105

2020-03-18 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94210 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org Last recon

[Bug c/94212] New: [AARCH64] [Regression] Incorrect vectorization of loop with FP calculations

2020-03-18 Thread dpochepk at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94212 Bug ID: 94212 Summary: [AARCH64] [Regression] Incorrect vectorization of loop with FP calculations Product: gcc Version: tree-ssa Status: UNCONFIRMED Severity:

[Bug gcov-profile/94029] [9/10 Regression] gcc crash in coverage.c:655 since r9-4216-g390e529e2b98983d

2020-03-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94029 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #10

[Bug c++/94147] mangling of lambdas in initializers is wrong

2020-03-18 Thread nathan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94147 Nathan Sidwell changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/94147] mangling of lambdas in initializers is wrong

2020-03-18 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94147 --- Comment #1 from CVS Commits --- The master branch has been updated by Nathan Sidwell : https://gcc.gnu.org/g:11cf25c40e3f586d19474108c78a2dfad7925902 commit r10-7243-g11cf25c40e3f586d19474108c78a2dfad7925902 Author: Nathan Sidwell Date:

[Bug middle-end/94206] Wrong optimization: memset of n-bit integer types (from bit-fields) is truncated to n bits (instead of sizeof)

2020-03-18 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94206 --- Comment #3 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:1ba9acb11e3589b96ed945ed2a3af6acd6377018 commit r10-7242-g1ba9acb11e3589b96ed945ed2a3af6acd6377018 Author: Richard Biener Date:

[Bug middle-end/94206] Wrong optimization: memset of n-bit integer types (from bit-fields) is truncated to n bits (instead of sizeof)

2020-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94206 Richard Biener changed: What|Removed |Added Keywords||wrong-code Known to work|

[Bug tree-optimization/94211] [9/10 Regression] -fcompare-debug failure on phi-opt-13.c

2020-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94211 Richard Biener changed: What|Removed |Added Known to fail||9.3.0 Target Milestone|---

[Bug tree-optimization/91246] vectorization failure for a small loop to search array element

2020-03-18 Thread avieira at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91246 --- Comment #5 from avieira at gcc dot gnu.org --- I have posted a prototype on the mailing list https://gcc.gnu.org/pipermail/gcc-patches/2020-March/541908.html This is really just a prototype to investigate code-gen impact, I don't expect to co

[Bug c/94201] aarch64:ICE in tiny code model for ilp32

2020-03-18 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94201 --- Comment #2 from CVS Commits --- The master branch has been updated by Richard Sandiford : https://gcc.gnu.org/g:d91480dee934478063fe5945b73ff3c108e40a91 commit r10-7240-gd91480dee934478063fe5945b73ff3c108e40a91 Author: Duan bo Date: Wed

[Bug tree-optimization/94211] New: [9/10 Regression] -fcompare-debug failure on phi-opt-13.c

2020-03-18 Thread zhroma at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94211 Bug ID: 94211 Summary: [9/10 Regression] -fcompare-debug failure on phi-opt-13.c Product: gcc Version: 9.3.0 Status: UNCONFIRMED Severity: normal Prio

[Bug c++/94210] New: ICE in tsubst, at cp/pt.c:15105

2020-03-18 Thread tangyixuan at mail dot dlut.edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94210 Bug ID: 94210 Summary: ICE in tsubst, at cp/pt.c:15105 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assi

[Bug tree-optimization/92860] [8/9/10 regression] Global flags affected by -O settings are clobbered by optimize attribute

2020-03-18 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92860 --- Comment #15 from Martin Liška --- (In reply to Martin Liška from comment #14) > There's another issue for ppc64le: > > $ ./xgcc -B. > /home/marxin/Programming/gcc/gcc/testsuite/c-c++-common/attributes-3.c > Error: global_options are modified

[Bug tree-optimization/94125] [9 Regression] wrong code at -O3 on x86_64-linux-gnu

2020-03-18 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94125 --- Comment #12 from rguenther at suse dot de --- On Wed, 18 Mar 2020, amker at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94125 > > --- Comment #11 from bin cheng --- > (In reply to Richard Biener from comment #10)

[Bug tree-optimization/94125] [9 Regression] wrong code at -O3 on x86_64-linux-gnu

2020-03-18 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94125 --- Comment #11 from bin cheng --- (In reply to Richard Biener from comment #10) > Thanks Bin, fixed on trunk sofar. Hmm, if it's fine, I will backport this to GCC9. Thanks

[Bug middle-end/91146] [9/10 Regression] -Werror=array-bounds if compile with -fsanitize=address

2020-03-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91146 --- Comment #12 from Jakub Jelinek --- Though, admittedly fixing that: T *EltPtr = &Elt; -if (I <= EltPtr && EltPtr < this->EndX) +if ((std::uintptr_t) I <= (std::uintptr_t) EltPtr && (std::uintptr_t) EltPtr < (std::uintptr_t) this->

[Bug middle-end/91146] [9/10 Regression] -Werror=array-bounds if compile with -fsanitize=address

2020-03-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91146 --- Comment #11 from Jakub Jelinek --- Regarding the original testcase, small tweak results in the same warning even without sanitization: #include "pr91146.h" class A { public: virtual void f () = 0; }; template void foo (T &); class B : p

Re: March Order

2020-03-18 Thread May Lee via Gcc-bugs
Good Morning We have attach our March order to this mail, confirm this order by return mail and issue send Invoice Asap. Thanks & Best Regards May Lee Know How International GmbH & Co. KG Import

[Bug c/94188] [10 Regression] error: request for member ‘node’ in something not a structure or union since r10-7127-gcb99630f254aaec6

2020-03-18 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94188 --- Comment #5 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:4e3d3e40726e1b68bf52fa205c68495124ea60b8 commit r10-7237-g4e3d3e40726e1b68bf52fa205c68495124ea60b8 Author: Richard Biener Date:

[Bug c/94188] [10 Regression] error: request for member ‘node’ in something not a structure or union since r10-7127-gcb99630f254aaec6

2020-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94188 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/94206] Wrong optimization: memset of n-bit integer types (from bit-fields) is truncated to n bits (instead of sizeof)

2020-03-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94206 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug c/94172] [arm-none-eabi] ICE in expand_debug_locations, at cfgexpand.c:5403

2020-03-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94172 --- Comment #11 from Jakub Jelinek --- Fixed on the trunk so far.

[Bug c++/91759] [8/9 Regression] g++ accepts ill-formed deduction guides in wrong scope since r7-6608

2020-03-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91759 Jakub Jelinek changed: What|Removed |Added Summary|[8/9/10 Regression] g++ |[8/9 Regression] g++ |

[Bug c++/91759] [8/9/10 Regression] g++ accepts ill-formed deduction guides in wrong scope since r7-6608-ga56c0ac08242269b

2020-03-18 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91759 --- Comment #5 from CVS Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:af8656be8df68ac26840f7844430fd595255ebd2 commit r10-7236-gaf8656be8df68ac26840f7844430fd595255ebd2 Author: Jakub Jelinek Date: We

[Bug middle-end/91146] [9/10 Regression] -Werror=array-bounds if compile with -fsanitize=address

2020-03-18 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91146 Jakub Jelinek changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #1