[Bug target/87853] _mm_cmpgt_epi8 broken with -funsigned-char

2019-09-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87853 --- Comment #17 from Jakub Jelinek --- Author: jakub Date: Mon Sep 9 11:44:17 2019 New Revision: 275516 URL: https://gcc.gnu.org/viewcvs?rev=275516=gcc=rev Log: PR target/87853 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use

[Bug target/87853] _mm_cmpgt_epi8 broken with -funsigned-char

2019-09-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87853 --- Comment #16 from Jakub Jelinek --- Author: jakub Date: Mon Sep 9 11:00:46 2019 New Revision: 275512 URL: https://gcc.gnu.org/viewcvs?rev=275512=gcc=rev Log: PR target/87853 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use

[Bug target/87853] _mm_cmpgt_epi8 broken with -funsigned-char

2019-09-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87853 --- Comment #15 from Jakub Jelinek --- Author: jakub Date: Mon Sep 9 10:52:00 2019 New Revision: 275510 URL: https://gcc.gnu.org/viewcvs?rev=275510=gcc=rev Log: PR target/87853 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use

[Bug target/87853] _mm_cmpgt_epi8 broken with -funsigned-char

2019-09-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87853 --- Comment #14 from Jakub Jelinek --- Author: jakub Date: Mon Sep 9 10:31:02 2019 New Revision: 275508 URL: https://gcc.gnu.org/viewcvs?rev=275508=gcc=rev Log: PR target/87853 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use

[Bug target/87853] _mm_cmpgt_epi8 broken with -funsigned-char

2018-12-13 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87853 H.J. Lu changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/87853] _mm_cmpgt_epi8 broken with -funsigned-char

2018-12-13 Thread hjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87853 --- Comment #12 from hjl at gcc dot gnu.org --- Author: hjl Date: Thu Dec 13 14:42:43 2018 New Revision: 267095 URL: https://gcc.gnu.org/viewcvs?rev=267095=gcc=rev Log: x86: Fix _mm_cmpgt_epi8 with -funsigned-char Backport from

[Bug target/87853] _mm_cmpgt_epi8 broken with -funsigned-char

2018-11-20 Thread xguo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87853 --- Comment #11 from xuepeng guo --- Author: xguo Date: Tue Nov 20 14:35:43 2018 New Revision: 266317 URL: https://gcc.gnu.org/viewcvs?rev=266317=gcc=rev Log: Backport from mainline 2018-11-05 Xuepeng Guo PR

[Bug target/87853] _mm_cmpgt_epi8 broken with -funsigned-char

2018-11-20 Thread xuepeng.guo at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87853 --- Comment #10 from Terry Guo --- (In reply to Uroš Bizjak from comment #9) > (In reply to Martin Liška from comment #8) > > Uros: Can the bug be marked as resolved? Or please update Known to work. > > Patch needs to be backported to release

[Bug target/87853] _mm_cmpgt_epi8 broken with -funsigned-char

2018-11-20 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87853 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/87853] _mm_cmpgt_epi8 broken with -funsigned-char

2018-11-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87853 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org --- Comment #8

[Bug target/87853] _mm_cmpgt_epi8 broken with -funsigned-char

2018-11-05 Thread xguo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87853 --- Comment #7 from xuepeng guo --- Author: xguo Date: Mon Nov 5 09:51:09 2018 New Revision: 265792 URL: https://gcc.gnu.org/viewcvs?rev=265792=gcc=rev Log: 2018-11-05 Xuepeng Guo PR target/87853 * config/i386/emmintrin.h

[Bug target/87853] _mm_cmpgt_epi8 broken with -funsigned-char

2018-11-02 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87853 --- Comment #6 from Uroš Bizjak --- (In reply to Terry Guo from comment #5) > What about a fix like below? I tested with bootstrap and regression test, > there is no problem. LGTM.

[Bug target/87853] _mm_cmpgt_epi8 broken with -funsigned-char

2018-11-02 Thread xuepeng.guo at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87853 --- Comment #5 from Terry Guo --- Hi folks, What about a fix like below? I tested with bootstrap and regression test, there is no problem. diff --git a/gcc/config/i386/emmintrin.h b/gcc/config/i386/emmintrin.h index 7a6ff80..3c1f04b 100644 ---

[Bug target/87853] _mm_cmpgt_epi8 broken with -funsigned-char

2018-11-01 Thread xuepeng.guo at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87853 --- Comment #4 from Terry Guo --- Thanks Derek for reporting. I can reproduce what Derek described and do think this is a bug. _mm_cmpgt_epi8 (__m128i __A, __m128i __B) { return (__m128i) ((__v16qi)__A > (__v16qi)__B); } This one performs

[Bug target/87853] _mm_cmpgt_epi8 broken with -funsigned-char

2018-11-01 Thread xuepeng.guo at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87853 --- Comment #3 from Terry Guo --- (In reply to H.J. Lu from comment #2) > Xuepeng, can you take a look? OK. Working on it now.

[Bug target/87853] _mm_cmpgt_epi8 broken with -funsigned-char

2018-11-01 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87853 H.J. Lu changed: What|Removed |Added CC||xuepeng.guo at intel dot com --- Comment #2

[Bug target/87853] _mm_cmpgt_epi8 broken with -funsigned-char

2018-11-01 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87853 Uroš Bizjak changed: What|Removed |Added CC||hjl.tools at gmail dot com --- Comment #1