[Bug rtl-optimization/70461] [6 Regression] Performance regression after r234527

2016-04-13 Thread afomin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70461 Alexander Fomin changed: What|Removed |Added Status|RESOLVED|CLOSED --- Comment #6 from Alexander

[Bug rtl-optimization/70461] [6 Regression] Performance regression after r234527

2016-04-04 Thread afomin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70461 Alexander Fomin changed: What|Removed |Added Attachment #38134|0 |1 is obsolete|

[Bug rtl-optimization/70461] New: [6 Regression] Performance regression after r234527

2016-03-30 Thread afomin at gcc dot gnu.org
: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: afomin at gcc dot gnu.org CC: izamyatin at gmail dot com, vmakarov at redhat dot com Target Milestone: --- Target: i686-*-* Created attachment 38134 --> https://gcc.gnu.

[Bug rtl-optimization/67145] [6 Regression] associativity from pseudo-reg ordering

2016-03-02 Thread afomin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67145 afomin at gcc dot gnu.org changed: What|Removed |Added CC||afomin at gcc dot gnu.org

[Bug tree-optimization/67800] [6 Regression] Missed vectorization opportunity on x86 (DOT_PROD_EXPR in non-reduction)

2016-02-28 Thread afomin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67800 afomin at gcc dot gnu.org changed: What|Removed |Added Status|RESOLVED|CLOSED CC

[Bug target/67895] Wrong assembly: incorrect rounding/SAE specifier position

2016-01-18 Thread afomin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67895 --- Comment #3 from afomin at gcc dot gnu.org --- Author: afomin Date: Mon Jan 18 17:09:06 2016 New Revision: 232533 URL: https://gcc.gnu.org/viewcvs?rev=232533=gcc=rev Log: Backport to mainline 2015-10-09 Alexander Fomin <alexander

[Bug target/69228] Default mask is not allowed for AVX512 prefetch gather/scatter insns

2016-01-15 Thread afomin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69228 --- Comment #4 from afomin at gcc dot gnu.org --- Author: afomin Date: Fri Jan 15 11:03:24 2016 New Revision: 232412 URL: https://gcc.gnu.org/viewcvs?rev=232412=gcc=rev Log: Backport from mainline 2016-01-13 Alexander Fomin <alexander

[Bug target/69228] Default mask is not allowed for AVX512 prefetch gather/scatter insns

2016-01-13 Thread afomin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69228 --- Comment #1 from afomin at gcc dot gnu.org --- Author: afomin Date: Wed Jan 13 14:31:13 2016 New Revision: 232324 URL: https://gcc.gnu.org/viewcvs?rev=232324=gcc=rev Log: AVX512: Restrict default masks for prefetch gather/scatter instructions

[Bug target/67895] Wrong assembly: incorrect rounding/SAE specifier position

2015-10-09 Thread afomin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67895 --- Comment #1 from afomin at gcc dot gnu.org --- Author: afomin Date: Fri Oct 9 15:57:06 2015 New Revision: 228660 URL: https://gcc.gnu.org/viewcvs?rev=228660=gcc=rev Log: AVX512: Fix embedded rounding/SAE specifier position. gcc/ PR