[Bug other/92090] [10 regression] ICE in gcc.dg/atomic/c11-atomic-exec-5.c starting with r276469

2019-11-06 Thread luoxhu at cn dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92090 --- Comment #10 from Xiong Hu XS Luo --- (In reply to Xiong Hu XS Luo from comment #9) > (In reply to Segher Boessenkool from comment #7) > > LRA creates > > > > ;; Insn is not within a basic block > > (insn 7037 0 0 (set (reg:PTI 3703) > >

[Bug other/92404] GCC4.1.2 using “-fPIE -Wl,-pie”

2019-11-06 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92404 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug other/92404] New: GCC4.1.2 using “-fPIE -Wl,-pie”

2019-11-06 Thread dno.gcc at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92404 Bug ID: 92404 Summary: GCC4.1.2 using “-fPIE -Wl,-pie” Product: gcc Version: 4.1.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: other

[Bug c++/92403] New: [concepts] requires expression in if constexpr

2019-11-06 Thread pilarlatiesa at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92403 Bug ID: 92403 Summary: [concepts] requires expression in if constexpr Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: rejects-valid Severity: normal

[Bug other/92396] -ftime-trace support

2019-11-06 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92396 Eric Gallager changed: What|Removed |Added CC||egallager at gcc dot gnu.org ---

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

2019-11-06 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84402 --- Comment #31 from Eric Gallager --- I think this came up at Cauldron, but I forget what exactly people said about it...

[Bug jit/91330] JIT "dir" entry for info is incomplete

2019-11-06 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91330 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug translation/90121] extra space in error message

2019-11-06 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90121 Eric Gallager changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug translation/79618] prevent missing space in multiline string literals

2019-11-06 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79618 --- Comment #10 from Eric Gallager --- (In reply to Martin Sebor from comment #9) > It doesn't. -Wformat-diag runs after adjacent string literals have been > concatenated. Detecting these kinds of issues would mean enhancing the >

[Bug tree-optimization/84202] missing -Wnonnull on a returns_nonnull function returning null

2019-11-06 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84202 --- Comment #3 from Eric Gallager --- (In reply to Martin Sebor from comment #0) > GCC silently accepts definitions of functions such as f() below declared > with attribute returns_nonnull. Clang issues -Wnonnull on functions that > trivially

[Bug libfortran/90374] Fortran 2018: Support d0.d, e0.d, es0.d, en0.d, g0.d and ew.d e0 edit descriptors for output

2019-11-06 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90374 --- Comment #4 from Jerry DeLisle --- Author: jvdelisle Date: Thu Nov 7 03:06:20 2019 New Revision: 277905 URL: https://gcc.gnu.org/viewcvs?rev=277905=gcc=rev Log: 2019-11-06 Jerry DeLisle PR fortran/90374 * io.c

[Bug c++/92150] Partial specializations of class templates with class NTTP fails

2019-11-06 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92150 --- Comment #1 from Jason Merrill --- Author: jason Date: Thu Nov 7 00:31:52 2019 New Revision: 277901 URL: https://gcc.gnu.org/viewcvs?rev=277901=gcc=rev Log: PR c++/92150 - partial specialization with class NTTP. Here unify was

[Bug c++/92150] Partial specializations of class templates with class NTTP fails

2019-11-06 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92150 Jason Merrill changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug rtl-optimization/85458] FAIL: gcc.dg/pr83480.c (internal compiler error)

2019-11-06 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85458 John David Anglin changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug rtl-optimization/85458] FAIL: gcc.dg/pr83480.c (internal compiler error)

2019-11-06 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85458 --- Comment #9 from John David Anglin --- Author: danglin Date: Wed Nov 6 23:46:04 2019 New Revision: 277894 URL: https://gcc.gnu.org/viewcvs?rev=277894=gcc=rev Log: Backport from mainline 2018-09-19 John David Anglin

[Bug c++/70435] section attribute of a function template is not honored.

2019-11-06 Thread strager.nds at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70435 Strager Neds changed: What|Removed |Added CC||strager.nds at gmail dot com --- Comment

[Bug c++/88061] section attributes of variable templates are ignored

2019-11-06 Thread strager.nds at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88061 Strager Neds changed: What|Removed |Added CC||strager.nds at gmail dot com --- Comment

[Bug c++/92399] Rejects valid: reading of an inactive union member that shares common initial sequence with the active on

2019-11-06 Thread nok.raven at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92399 Nikita Kniazev changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/85577] list-initialization chooses initializer-list constructor

2019-11-06 Thread thiago at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85577 Thiago Macieira changed: What|Removed |Added CC||thiago at kde dot org --- Comment #8

[Bug c++/92400] Incorrect selection of constructor overload for brace list

2019-11-06 Thread thiago at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92400 Thiago Macieira changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/92402] New: parsing error in lambda trail return type with decltype, statement expressions and structure bindings

2019-11-06 Thread jonas.simple at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92402 Bug ID: 92402 Summary: parsing error in lambda trail return type with decltype, statement expressions and structure bindings Product: gcc Version: 9.2.1 Status:

[Bug c/92088] aggregates with VLAs and nested functions are broken

2019-11-06 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92088 --- Comment #5 from joseph at codesourcery dot com --- grokdeclarator would be one place to put a check (e.g. near where it already disallows non-nested functions with variably modified types).

[Bug c++/91499] Compile error when trying to aggregate-initialize a member array of non-movable objects with user-defined destructor

2019-11-06 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91499 --- Comment #2 from Jonathan Wakely --- Another dup of PR 63707 ?

[Bug c++/92393] Uniform initialization of non-copiable class data member cause to error

2019-11-06 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92393 --- Comment #1 from Jonathan Wakely --- Another dup of PR 63707 ?

[Bug c++/92400] Incorrect selection of constructor overload for brace list

2019-11-06 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92400 --- Comment #1 from Jonathan Wakely --- I think this is another dup of PR 85577, and GCC is doing what CWG DR 2137 says.

[Bug other/92396] -ftime-trace support

2019-11-06 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92396 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement --- Comment #1 from Andrew

[Bug tree-optimization/92401] New: [10 Regression] ICE in fold_ternary_loc, at fold-const.c:11698

2019-11-06 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92401 Bug ID: 92401 Summary: [10 Regression] ICE in fold_ternary_loc, at fold-const.c:11698 Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords:

[Bug target/92395] m68k-linux-gnu-gcc generates wrong code when the -mshort option is used

2019-11-06 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92395 Andrew Pinski changed: What|Removed |Added Keywords||documentation --- Comment #8 from

[Bug target/92389] Compiling with -march=icelake-client does not enable __AVX512VPOPCNTDQ__

2019-11-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92389 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/92385] extremely long and memory intensive compilation for brace construction of array member

2019-11-06 Thread edquist at cs dot wisc.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92385 --- Comment #6 from Carl --- > I'm not sure if () and {} are semantically equivalent [in this case]. For what it's worth, (not sure if I'm allowed to paste a link here, but) on cppreference.com [1] under "Constructors and member initializer

[Bug ipa/92394] operand_equal_p should compare as base+offset when comparing addresses

2019-11-06 Thread hubicka at ucw dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92394 --- Comment #5 from Jan Hubicka --- > I don't like making operand_equal_p deviate more and more from "GENERIC" > syntactic compare to semantic one as "lossy" as GIMPLE. What would be a preferred solution here then?

[Bug c++/92400] New: Incorrect selection of constructor overload for brace list

2019-11-06 Thread thiago at kde dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92400 Bug ID: 92400 Summary: Incorrect selection of constructor overload for brace list Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug target/92038] Extremely inefficient x86_64 code for trivally copyable types passed in registers.

2019-11-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92038 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/92399] New: Rejects valid: reading of an inactive union member that shares common initial sequence with the active on

2019-11-06 Thread nok.raven at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92399 Bug ID: 92399 Summary: Rejects valid: reading of an inactive union member that shares common initial sequence with the active on Product: gcc Version: 10.0 Status:

[Bug other/92366] new test case gcc.dg/vect/bb-slp-41.c fails with its introduction in r277784

2019-11-06 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92366 Segher Boessenkool changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug other/92366] new test case gcc.dg/vect/bb-slp-41.c fails with its introduction in r277784

2019-11-06 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92366 Segher Boessenkool changed: What|Removed |Added CC||segher at gcc dot gnu.org ---

[Bug c/92395] m68k-linux-gnu-gcc generates wrong code when the -mshort option is used

2019-11-06 Thread i...@abp-labs.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92395 Jean-Michel changed: What|Removed |Added Component|target |c --- Comment #7 from Jean-Michel ---

[Bug c++/85784] False positive with -Wunused-but-set-parameter

2019-11-06 Thread mike at mikeweller dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85784 --- Comment #3 from mike at mikeweller dot com --- https://godbolt.org/z/690Gjd Reproducable in basically any version I try with.

[Bug c++/85784] False positive with -Wunused-but-set-parameter

2019-11-06 Thread mike at mikeweller dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85784 mike at mikeweller dot com changed: What|Removed |Added CC||mike at mikeweller dot com

[Bug testsuite/92398] New: [10 regression] error in update of gcc.target/powerpc/pr72804.c in r277872

2019-11-06 Thread seurer at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92398 Bug ID: 92398 Summary: [10 regression] error in update of gcc.target/powerpc/pr72804.c in r277872 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity:

[Bug target/77882] [Aarch64] Add 'naked' function attribute

2019-11-06 Thread christophe.monat at st dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77882 --- Comment #10 from Christophe Monat --- (In reply to Elad Lahav from comment #9) Thanks for your patch proposal! > 1. GCC emits a warning: >/home/elahav/src/projects/aarch64_naked/aarch64_naked.c:15:1: warning: no > return statement in

[Bug target/91886] [10 regression] powerpc64 impossible constraint in asm

2019-11-06 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91886 --- Comment #7 from Segher Boessenkool --- Then (In reply to nsz from comment #6) > (In reply to Segher Boessenkool from comment #5) > > -- LLVM should support "wa", since that is *the* constraint for VSX > > registers. > > -- musl should use

[Bug c++/92364] [7 only] strict-overflow warning only when using "--coverage" flag and -O2 or above, and inlining

2019-11-06 Thread gmc at synopsys dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92364 --- Comment #3 from Gordon Mc --- Hi Andrew, Thanks for your time, and for the quick response. Yes, I may have reduced the testcase too far. It used to have the problem even with the values being initialized, but that was a much larger

[Bug go/91992] gcc/testsuite/go/index0-out.x SEGV and spinlock during testsuite run

2019-11-06 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91992 --- Comment #6 from Ian Lance Taylor --- I thought the DejaGNU framework provided a default timeout for program execution. I'm not sure why that wouldn't kick in here. The code in go-test.exp is running the program via go-torture-execute.

[Bug c++/91363] Implement P0960R3: Parenthesized initialization of aggregates

2019-11-06 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91363 --- Comment #4 from Marek Polacek --- Need to respond to Jason's feedback: https://gcc.gnu.org/ml/gcc-patches/2019-11/msg00034.html But there's very little time left for stage1 and I've been trying to get P1327 done, and then hopefully also

[Bug bootstrap/92397] real.c -Warray-bounds suspicious warning

2019-11-06 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92397 Martin Sebor changed: What|Removed |Added Keywords||diagnostic

[Bug c++/91363] Implement P0960R3: Parenthesized initialization of aggregates

2019-11-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91363 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug tree-optimization/92283] [10 Regression] 454.calculix miscomparison since r276645 with -O2 -march=znver2

2019-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92283 --- Comment #9 from Richard Biener --- So unrolling the inner loop of 846 if(iperturb.ge.2) then do m3=1,3 do m4=1,3

[Bug target/91886] [10 regression] powerpc64 impossible constraint in asm

2019-11-06 Thread nsz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91886 --- Comment #6 from nsz at gcc dot gnu.org --- (In reply to Segher Boessenkool from comment #5) > -- LLVM should support "wa", since that is *the* constraint for VSX > registers. > -- musl should use the "wa" constraint in its inline asm. > -- If

[Bug c/92397] real.c -Warray-bounds suspicious warning

2019-11-06 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92397 David Binderman changed: What|Removed |Added CC||jamborm at gcc dot gnu.org ---

[Bug c/92397] New: real.c -Warray-bounds suspicious warning

2019-11-06 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92397 Bug ID: 92397 Summary: real.c -Warray-bounds suspicious warning Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug ipa/92394] operand_equal_p should compare as base+offset when comparing addresses

2019-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92394 --- Comment #4 from Richard Biener --- I don't like making operand_equal_p deviate more and more from "GENERIC" syntactic compare to semantic one as "lossy" as GIMPLE.

[Bug target/92395] m68k-linux-gnu-gcc generates wrong code when the -mshort option is used

2019-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92395 Richard Biener changed: What|Removed |Added Target||m68k-*-* Component|c

[Bug c/92395] m68k-linux-gnu-gcc generates wrong code when the -mshort option is used

2019-11-06 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92395 --- Comment #5 from Andreas Schwab --- Feel free to submit a patch.

[Bug tree-optimization/92317] [10 Regression] ICE in slpeel_duplicate_current_defs_from_edges, at tree-vect-loop-manip.c:960 since r277569

2019-11-06 Thread avieira at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92317 avieira at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug rtl-optimization/87047] [7/8/9 Regression] performance regression because of if-conversion

2019-11-06 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87047 Alexander Monakov changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c/92395] m68k-linux-gnu-gcc generates wrong code when the -mshort option is used

2019-11-06 Thread vincent.riviere at freesbee dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92395 --- Comment #4 from Vincent Riviere --- (In reply to Andreas Schwab from comment #3) > The m68k-linux target does not support -mshort. In that case I suggest that GCC should cleanly display an error message when -mshort is used instead of

[Bug c/92395] m68k-linux-gnu-gcc generates wrong code when the -mshort option is used

2019-11-06 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92395 --- Comment #3 from Andreas Schwab --- The m68k-linux target does not support -mshort.

[Bug other/92396] New: -ftime-trace support

2019-11-06 Thread trass3r at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92396 Bug ID: 92396 Summary: -ftime-trace support Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: other Assignee:

[Bug c/92395] m68k-linux-gnu-gcc generates wrong code when the -mshort option is used

2019-11-06 Thread vincent.riviere at freesbee dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92395 --- Comment #2 from Vincent Riviere --- Cause is in gcc/config/m68k/linux.h: https://gcc.gnu.org/git/?p=gcc.git;a=blob;f=gcc/config/m68k/linux.h;h=ebdf02810711a28232041d3e73350c7bdcc7b509;hb=HEAD#l231 231 #undef SIZE_TYPE 232 #define

[Bug c/92395] m68k-linux-gnu-gcc generates wrong code when the -mshort option is used

2019-11-06 Thread vincent.riviere at freesbee dot fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92395 --- Comment #1 from Vincent Riviere --- Simplified testcase : void f(char *begin, char *end) { do { *end-- = 0; } while (end > begin); } Note that that the above code only manipulate pointers. No int type is involved.

[Bug c/92395] New: m68k-linux-gnu-gcc generates wrong code when the -mshort option is used

2019-11-06 Thread i...@abp-labs.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92395 Bug ID: 92395 Summary: m68k-linux-gnu-gcc generates wrong code when the -mshort option is used Product: gcc Version: 7.4.0 Status: UNCONFIRMED Severity: normal

[Bug ipa/92394] operand_equal_p should compare as base+offset when comparing addresses

2019-11-06 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92394 --- Comment #3 from Jan Hubicka --- This is corresponding stats from gcc 9, so we definitly load a lot more bodies now 13228 false returned: 'memory operands are different' (compare_gimple_call:785) 14011 false returned: 'decl_or_type

[Bug ipa/92394] operand_equal_p should compare as base+offset when comparing addresses

2019-11-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92394 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug rtl-optimization/87047] [7/8/9 Regression] performance regression because of if-conversion

2019-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87047 --- Comment #18 from Richard Biener --- I agree, we shouldn't backport this.

[Bug ipa/92394] operand_equal_p should compare as base+offset when comparing addresses

2019-11-06 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92394 Jan Hubicka changed: What|Removed |Added Status|NEW |UNCONFIRMED Last reconfirmed|2019-11-06

[Bug ipa/92394] operand_equal_p should compare as base+offset when comparing addresses

2019-11-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92394 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ipa/92394] operand_equal_p should compare as base+offset when comparing addresses

2019-11-06 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92394 --- Comment #1 from Jan Hubicka --- Following testcase is mergeable: struct a {int a; int b;}; struct b {int c; short d;}; void * retadr1(struct a *a) { return >b; } void * retadr2(struct b *a) { return >d; }

[Bug ipa/92394] New: operand_equal_p should compare as base+offset when comparing addresses

2019-11-06 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92394 Bug ID: 92394 Summary: operand_equal_p should compare as base+offset when comparing addresses Product: gcc Version: unknown Status: UNCONFIRMED Severity:

[Bug c++/92393] New: Uniform initialization of non-copiable class data member cause to error

2019-11-06 Thread i.bubnikov at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92393 Bug ID: 92393 Summary: Uniform initialization of non-copiable class data member cause to error Product: gcc Version: 9.2.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/92283] [10 Regression] 454.calculix miscomparison since r276645 with -O2 -march=znver2

2019-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92283 --- Comment #8 from Richard Biener --- Created attachment 47188 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47188=edit debugging patch So we're unrolling innermost loops of do m1=1,nope do m3=1,3

[Bug tree-optimization/92317] [10 Regression] ICE in slpeel_duplicate_current_defs_from_edges, at tree-vect-loop-manip.c:960 since r277569

2019-11-06 Thread avieira at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92317 --- Comment #3 from avieira at gcc dot gnu.org --- Author: avieira Date: Wed Nov 6 11:22:35 2019 New Revision: 277877 URL: https://gcc.gnu.org/viewcvs?rev=277877=gcc=rev Log: [vect] PR92317: fix skip_epilogue creation for epilogues

[Bug c/92392] New: -Wignored-qualifiers points to diff location

2019-11-06 Thread tangyixuan at mail dot dlut.edu.cn
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92392 Bug ID: 92392 Summary: -Wignored-qualifiers points to diff location Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug testsuite/92391] gcc.dg/vect/bb-slp-40.c FAILs

2019-11-06 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92391 --- Comment #3 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #2 from Joel Hutton --- > As this fails when it was introduced, and I don't have a SPARC machine to test > on, I suggest making this XFAIL on sparc. I'd rather avoid

[Bug testsuite/92391] gcc.dg/vect/bb-slp-40.c FAILs

2019-11-06 Thread joel.hutton at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92391 --- Comment #2 from Joel Hutton --- As this fails when it was introduced, and I don't have a SPARC machine to test on, I suggest making this XFAIL on sparc.

[Bug testsuite/92391] gcc.dg/vect/bb-slp-40.c FAILs

2019-11-06 Thread joel.hutton at arm dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92391 --- Comment #1 from Joel Hutton --- I'm looking into this.

[Bug preprocessor/15688] Preprocessor gives 'missing terminating " character' error despite #ifdef

2019-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15688 Richard Biener changed: What|Removed |Added CC||victor.morales_cayuela@noki

[Bug preprocessor/92390] Preprocessor reports 'missing terminating " character' warning despite #if 0

2019-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92390 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug testsuite/92391] gcc.dg/vect/bb-slp-40.c FAILs

2019-11-06 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92391 Rainer Orth changed: What|Removed |Added Target Milestone|--- |10.0

[Bug testsuite/92391] New: gcc.dg/vect/bb-slp-40.c FAILs

2019-11-06 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92391 Bug ID: 92391 Summary: gcc.dg/vect/bb-slp-40.c FAILs Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite

[Bug c/92088] aggregates with VLAs and nested functions are broken

2019-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92088 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code

[Bug debug/92386] gdb issue with variable-shadowing

2019-11-06 Thread edlinger at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92386 --- Comment #2 from Bernd Edlinger --- (gdb) info locals v = 32767 v = 0 i = 0 (gdb) s 10 v++; (gdb) info locals v = 32767 v = 1 i = 0 (gdb) s 11 printf("i = %d outer v 1 is %d\n",i, v); (gdb) info locals v = 32767 v = 2 i = 0

[Bug c++/92374] Unable to link relocatable object when GCC is configured with "--disable-comdat"

2019-11-06 Thread g.hoogewerf at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92374 --- Comment #3 from GHoogewerf --- I'm using a module loader/linker (ELF) that can't handle comdat groups. The provided example is just a way to demonstrate the problem in a different way. Since the "--disable-comdat" option exists in recent

[Bug other/92090] [10 regression] ICE in gcc.dg/atomic/c11-atomic-exec-5.c starting with r276469

2019-11-06 Thread luoxhu at cn dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92090 Xiong Hu XS Luo changed: What|Removed |Added CC||linkw at gcc dot gnu.org --- Comment

[Bug middle-end/92384] [8/9/10 Regression] Empty class instances have different equal testing result among GCC versions

2019-11-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92384 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug preprocessor/92390] Preprocessor reports 'missing terminating " character' warning despite #if 0

2019-11-06 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92390 --- Comment #1 from Andrew Pinski --- >That bug was reported in 2004 and after *15 years* it has not been solved yet. Because 19 years of ISO C, it is still not a bug. There are other duplicates which explain why.

[Bug middle-end/92088] aggregates with VLAs and nested functions are broken

2019-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92088 Richard Biener changed: What|Removed |Added CC||mpoulhies at kalray dot eu --- Comment

[Bug c/92383] ICE: in refs_may_alias_p_1, at tree-ssa-alias.c:1519

2019-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92383 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug preprocessor/92390] New: Preprocessor reports 'missing terminating " character' warning despite #if 0

2019-11-06 Thread victor.morales_cayu...@nokia-sbell.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92390 Bug ID: 92390 Summary: Preprocessor reports 'missing terminating " character' warning despite #if 0 Product: gcc Version: 6.4.1 Status: UNCONFIRMED Severity:

[Bug libstdc++/88322] Implement C++20 library features.

2019-11-06 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88322 Bug 88322 depends on bug 88339, which changed state. Bug 88339 Summary: Implement P0515R3, C++20 three-way comparison operator support . https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88339 What|Removed |Added

[Bug c++/92385] extremely long and memory intensive compilation for brace construction of array member

2019-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92385 --- Comment #5 from Richard Biener --- Whereas with (): ;; Function item_array::item_array() (null) ;; enabled by -tree-original <; { >>) >; } I'm not sure if () and {} are

[Bug libstdc++/88339] Implement P0515R3, C++20 three-way comparison operator support .

2019-11-06 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88339 Jason Merrill changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/92385] extremely long and memory intensive compilation for brace construction of array member

2019-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92385 Richard Biener changed: What|Removed |Added Keywords||compile-time-hog, |

[Bug c/92383] ICE: in refs_may_alias_p_1, at tree-ssa-alias.c:1519

2019-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92383 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug middle-end/92384] [8/9/10 Regression] Empty class instances have different equal testing result among GCC versions

2019-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92384 Richard Biener changed: What|Removed |Added Version|unknown |9.2.0 Target Milestone|---

[Bug debug/92386] gdb issue with variable-shadowing

2019-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92386 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug debug/92387] gcc generates wrong debug information at -O1

2019-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92387 Richard Biener changed: What|Removed |Added Keywords||wrong-debug

[Bug inline-asm/92352] ICE in force_constant_size

2019-11-06 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92352 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Wed Nov 6 08:08:39 2019 New Revision: 277873 URL: https://gcc.gnu.org/viewcvs?rev=277873=gcc=rev Log: PR inline-asm/92352 * gimplify.c (gimplify_asm_expr): Reject VLA in

[Bug preprocessor/92389] New: Compiling with -march=icelake-client does not enable __AVX512VPOPCNTDQ__

2019-11-06 Thread tom.dillon at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92389 Bug ID: 92389 Summary: Compiling with -march=icelake-client does not enable __AVX512VPOPCNTDQ__ Product: gcc Version: 9.2.1 Status: UNCONFIRMED Severity: