[Bug libfortran/96890] Wrong answer with intrinsic IALL

2020-09-02 Thread anlauf at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96890 anlauf at gcc dot gnu.org changed: What|Removed |Added Component|fortran |libfortran Status

[Bug fortran/96902] internal compiler error in gimplify_scan_omp_clauses with "!$omp target enter data" directive

2020-09-02 Thread michalak at ucar dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96902 michalak at ucar dot edu changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug middle-end/96903] [11 regression] excess errors from gcc.dg/pr89350.c after r11-2973

2020-09-02 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96903 Martin Sebor changed: What|Removed |Added Blocks||88443 Ever confirmed|0

[Bug c++/96908] New: [c++20] substitution failure if lambda in default template param

2020-09-02 Thread bastien.penavayre at epitech dot eu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96908 Bug ID: 96908 Summary: [c++20] substitution failure if lambda in default template param Product: gcc Version: 9.1.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/96909] New: ICE with nested polymorphic allocatable component

2020-09-02 Thread dlhough at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96909 Bug ID: 96909 Summary: ICE with nested polymorphic allocatable component Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug fortran/96910] New: intrinsic assignment does not duplicate allocatable component of nested derived type

2020-09-02 Thread dlhough at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96910 Bug ID: 96910 Summary: intrinsic assignment does not duplicate allocatable component of nested derived type Product: gcc Version: 10.2.0 Status: UNCONFIRMED Sev

[Bug target/96856] [11 Regression] FAIL: gcc.target/i386/pr92645-4.c scan-tree-dump-times optimized "VEC_PACK_TRUNC" 1

2020-09-02 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96856 --- Comment #3 from CVS Commits --- The master branch has been updated by hongtao Liu : https://gcc.gnu.org/g:8bd5530bfa136663f1fa79e9a1d3932b5adf15bd commit r11-2990-g8bd5530bfa136663f1fa79e9a1d3932b5adf15bd Author: liuhongt Date: Mon Aug 3

[Bug target/96857] [11 Regression] FAIL: gcc.target/i386/avx512bw-pr95488-1.c scan-assembler-times vpmullw[^\n]*zmm 2 on Linux/x86_64 (-m64 -march=cascadelake)

2020-09-02 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96857 --- Comment #2 from CVS Commits --- The master branch has been updated by hongtao Liu : https://gcc.gnu.org/g:8bd5530bfa136663f1fa79e9a1d3932b5adf15bd commit r11-2990-g8bd5530bfa136663f1fa79e9a1d3932b5adf15bd Author: liuhongt Date: Mon Aug 3

[Bug target/96246] [AVX512] unefficient code generatation for vpblendm*

2020-09-02 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96246 --- Comment #7 from CVS Commits --- The master branch has been updated by hongtao Liu : https://gcc.gnu.org/g:8bd5530bfa136663f1fa79e9a1d3932b5adf15bd commit r11-2990-g8bd5530bfa136663f1fa79e9a1d3932b5adf15bd Author: liuhongt Date: Mon Aug 3

[Bug target/96855] [11 Regression] r11-571 regression FAIL: gcc.target/i386/pr92658-1.c

2020-09-02 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96855 --- Comment #4 from CVS Commits --- The master branch has been updated by hongtao Liu : https://gcc.gnu.org/g:8bd5530bfa136663f1fa79e9a1d3932b5adf15bd commit r11-2990-g8bd5530bfa136663f1fa79e9a1d3932b5adf15bd Author: liuhongt Date: Mon Aug 3

[Bug target/96856] [11 Regression] FAIL: gcc.target/i386/pr92645-4.c scan-tree-dump-times optimized "VEC_PACK_TRUNC" 1

2020-09-02 Thread crazylht at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96856 Hongtao.liu changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug target/96857] [11 Regression] FAIL: gcc.target/i386/avx512bw-pr95488-1.c scan-assembler-times vpmullw[^\n]*zmm 2 on Linux/x86_64 (-m64 -march=cascadelake)

2020-09-02 Thread crazylht at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96857 Hongtao.liu changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/96855] [11 Regression] r11-571 regression FAIL: gcc.target/i386/pr92658-1.c

2020-09-02 Thread crazylht at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96855 Hongtao.liu changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/96246] [AVX512] unefficient code generatation for vpblendm*

2020-09-02 Thread crazylht at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96246 --- Comment #8 from Hongtao.liu --- Should be fixed in GCC11.

[Bug target/96861] Integer min/max optimization failed under -march=skylake-avx512

2020-09-02 Thread crazylht at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96861 Hongtao.liu changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug target/96906] Failure to optimize __builtin_ia32_psubusw128 compared to 0 to __builtin_ia32_pminuw128 compared to operand

2020-09-02 Thread crazylht at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96906 Hongtao.liu changed: What|Removed |Added CC||crazylht at gmail dot com --- Comment #1 f

[Bug target/96906] Failure to optimize __builtin_ia32_psubusw128 compared to 0 to __builtin_ia32_pminuw128 compared to operand

2020-09-02 Thread crazylht at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96906 --- Comment #2 from Hongtao.liu --- (In reply to Hongtao.liu from comment #1) > For vector compare to integer mask, gcc use UNSPEC, that's why it's not > handled by general part, maybe peephole2 should be added for this. Or in ix86_expand_int_vc

[Bug target/96861] Integer min/max optimization failed under -march=skylake-avx512

2020-09-02 Thread crazylht at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96861 --- Comment #3 from Hongtao.liu --- (In reply to Hongtao.liu from comment #2) > . Difference comes from /* Cost the integer to sse and sse to integer moves. */ cost += n_sse_to_integer * ix86_cost->sse_to_integer; /* ??? integer_to_sse

[Bug target/96906] Failure to optimize __builtin_ia32_psubusw128 compared to 0 to __builtin_ia32_pminuw128 compared to operand

2020-09-02 Thread crazylht at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96906 --- Comment #3 from Hongtao.liu --- (gdb) f 6 #6 0x00f04a33 in expand_vect_cond_optab_fn (stmt=0x7fffea1193f0, optab=vcond_optab) at ../../../gcc/gnu-toolchain/master/gcc/internal-fn.c:2612 2612 expand_insn (icode, 6, ops); (gdb) p

[Bug target/96246] [AVX512] unefficient code generatation for vpblendm*

2020-09-02 Thread crazylht at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96246 Hongtao.liu changed: What|Removed |Added Resolution|--- |FIXED Status|REOPENED

[Bug libfortran/96890] Wrong answer with intrinsic IALL

2020-09-02 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96890 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org --- C

[Bug c/96810] This is a case that gcc shoud not compile successfully, but gcc acts opposite.

2020-09-02 Thread weiwt.fnst at cn dot fujitsu.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96810 --- Comment #5 from Wei Wentao --- Sorry for the last comment.I don't know how this happened. Let's get to the point. >>And while the bug described in the comment is really hard to diagnose at >>compile time and in most cases impossible, what cl

[Bug middle-end/96900] [9/10/11 Regression] bogus -Warray-bounds on strlen with valid pointer obtained from just-past-the-end

2020-09-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96900 Richard Biener changed: What|Removed |Added Target Milestone|--- |9.4

[Bug middle-end/96903] [11 regression] excess errors from gcc.dg/pr89350.c after r11-2973

2020-09-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96903 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.0

[Bug c/96907] [docs] document builtins for fputc and putc

2020-09-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96907 --- Comment #2 from Richard Biener --- They are not really "builtins", they are merely present to have default attributes attached to them.

[Bug fortran/96909] ICE with nested polymorphic allocatable component

2020-09-02 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96909 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug target/96759] [10/11 Regression] ICE in extract_insn, at recog.c:2294

2020-09-02 Thread kito at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96759 --- Comment #3 from Kito Cheng --- ICE after g:70cdb21e579191fe9f0f1d45e328908e59c0179e

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