[Bug target/95766] Failure to directly use vpbroadcastd for _mm_set1_epi32 when passing unsigned short

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95766 --- Comment #11 from Kirill Yukhin --- (In reply to Jakub Jelinek from comment #10) > Kirill, any thoughts on that? I'd prefer your variant, w/o unspecs.

[Bug target/95144] Many AVX-512 functions take an int instead of unsigned int

||kyukhin at gcc dot gnu.org Ever confirmed|0 |1 Status|UNCONFIRMED |ASSIGNED --- Comment #2 from Kirill Yukhin --- Similar bug https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65744

[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 68633, which changed state. Bug 68633 Summary: [i386, AVX-512] Spec2006/434.zeus miscompares when executed on KNL https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68633 What|Removed |Added

[Bug other/84613] [meta-bug] SPEC compiler performance issues

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84613 Bug 84613 depends on bug 68633, which changed state. Bug 68633 Summary: [i386, AVX-512] Spec2006/434.zeus miscompares when executed on KNL https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68633 What|Removed |Added

[Bug target/68633] [i386, AVX-512] Spec2006/434.zeus miscompares when executed on KNL

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68633 Kirill Yukhin changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug other/84613] [meta-bug] SPEC compiler performance issues

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84613 Bug 84613 depends on bug 68627, which changed state. Bug 68627 Summary: [i386, AVX-512] Illegal insn generated while compiling spec2k6/437.leslie3d for KNL https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68627 What|Removed

[Bug target/68627] [i386, AVX-512] Illegal insn generated while compiling spec2k6/437.leslie3d for KNL

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68627 Kirill Yukhin changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 68627, which changed state. Bug 68627 Summary: [i386, AVX-512] Illegal insn generated while compiling spec2k6/437.leslie3d for KNL https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68627 What|Removed

[Bug target/83828] FAIL: gcc.target/i386/avx512vpopcntdqvl-vpopcntq-1.c execution test

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83828 --- Comment #12 from Kirill Yukhin --- Author: kyukhin Date: Mon Feb 12 06:14:15 2018 New Revision: 257579 URL: https://gcc.gnu.org/viewcvs?rev=257579=gcc=rev Log: Fix AVX-512 popcnt and bitalg tests. gcc/testsuite/ PR target/83828

[Bug target/83828] FAIL: gcc.target/i386/avx512vpopcntdqvl-vpopcntq-1.c execution test

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83828 --- Comment #10 from Kirill Yukhin --- HJ, I cannot reproduce this fail on recent SDE. Here's what I have in gcc.log: spawn -ignore SIGHUP /export/kyukhin/gcc/bld-svn/build-x86_64-linux/gcc/xgcc

[Bug target/83828] FAIL: gcc.target/i386/avx512vpopcntdqvl-vpopcntq-1.c execution test

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83828 --- Comment #8 from Kirill Yukhin --- Author: kyukhin Date: Tue Jan 30 08:21:22 2018 New Revision: 257173 URL: https://gcc.gnu.org/viewcvs?rev=257173=gcc=rev Log: Fix AVX-512BITALG test failures gcc/testsuite PR target/83828 *

[Bug target/83828] FAIL: gcc.target/i386/avx512vpopcntdqvl-vpopcntq-1.c execution test

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83828 --- Comment #7 from Kirill Yukhin --- On the other hand, if masked variant of vpopcnt[w,q] is being issued: there's no way for reload to put 32/64 bit mask into mask register, since kmov[d,q] are only available under -mavx512bw switch. We can

[Bug target/83828] FAIL: gcc.target/i386/avx512vpopcntdqvl-vpopcntq-1.c execution test

||kyukhin at gcc dot gnu.org --- Comment #6 from Kirill Yukhin --- Looks like avx512bw demand is excessive in avx512bitalgintrin.h

[Bug target/82983] [8 Regression] ICE in extract_insn, at recog.c:2305 w/ GFMI

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82983 --- Comment #1 from Kirill Yukhin --- Author: kyukhin Date: Thu Nov 16 06:14:54 2017 New Revision: 254797 URL: https://gcc.gnu.org/viewcvs?rev=254797=gcc=rev Log: Fix GFNI check which didn't work properly in gfni+sse case gcc/ PR

[Bug target/82812] ICE in emit_move_insn, at expr.c:3706

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82812 --- Comment #3 from Kirill Yukhin --- Author: kyukhin Date: Tue Nov 7 19:11:08 2017 New Revision: 254507 URL: https://gcc.gnu.org/viewcvs?rev=254507=gcc=rev Log: Fix SSE bits dependencies. gcc/ PR target/82812 *

[Bug tree-optimization/80133] [bootstrap] ICE during build on PPC64-linux.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80133 Kirill Yukhin changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug testsuite/81058] FAIL: gcc.target/i386/avx512bw-vpmovu?swb-1.c scan-assembler-times vpmovu?swb.*

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81058 --- Comment #4 from Kirill Yukhin --- Confirmed.

[Bug target/81022] invalid address with pointer type casting

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81022 --- Comment #2 from Kirill Yukhin --- Intrinsics guide states [1] that this intrinsic: Store the lower double-precision (64-bit) floating-point element from a into memory. mem_addr does not need to be aligned on any particular boundary. [1] -

[Bug target/73350] AVX512: GCC optimizes away rounding flags

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=73350 --- Comment #8 from Kirill Yukhin --- Author: kyukhin Date: Thu Jun 8 11:24:50 2017 New Revision: 249009 URL: https://gcc.gnu.org/viewcvs?rev=249009=gcc=rev Log: [PR73350][PR80862] Improve subst for RC-capable insns. PR target/73350,80862

[Bug bootstrap/80133] [bootstrap] ICE during build on PPC64-linux.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80133 --- Comment #2 from Kirill Yukhin --- Caused by r241649.

[Bug bootstrap/80133] [bootstrap] ICE during build on PPC64-linux.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80133 --- Comment #1 from Kirill Yukhin --- I am not familiar with Power, may be this can help: [kyukhin@localhost build2]$ lscpu Architecture: ppc64 Byte Order:Big Endian CPU(s):8 On-line CPU(s) list: 0-7

[Bug bootstrap/80133] New: [bootstrap] ICE during build on PPC64-linux.

: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: kyukhin at gcc dot gnu.org Target Milestone: --- I see on recent trunk: [kyukhin@localhost build2]$ cd powerpc64-unknown-linux-gnu/libgcc/ [kyukhin@localhost libgcc]$ make # If this is the top-level multilib, build

[Bug target/76731] [AVX512] _mm512_i32gather_epi32 and other scatter/gather routines have incorrect signature

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=76731 --- Comment #10 from Kirill Yukhin --- (In reply to Andrew Senkevich from comment #8) > I think we should follow here declarations from icc headers to be compatible > with it. Okay. Could you pls state which rules ICC follows for all

[Bug tree-optimization/70729] Loop marked with omp simd pragma is not vectorized

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70729 --- Comment #28 from Kirill Yukhin --- Author: kyukhin Date: Fri Jul 1 09:42:01 2016 New Revision: 237907 URL: https://gcc.gnu.org/viewcvs?rev=237907=gcc=rev Log: PR tree-optimization/70729 gcc/ * tree-vectorizer.c

[Bug target/71346] [AVX-512] AVX-512VL insn emitted when it is disabled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71346 --- Comment #3 from Kirill Yukhin --- Author: kyukhin Date: Tue May 31 08:05:24 2016 New Revision: 236909 URL: https://gcc.gnu.org/viewcvs?rev=236909=gcc=rev Log: AVX-512. Limit constraint for scalar operand in split to AVX-512VL. PR

[Bug target/71346] [AVX-512] AVX-512VL insn emitted when it is disabled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71346 --- Comment #2 from Kirill Yukhin --- Looks like issue is in split. This one-liner solves the issue: diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index b348f2d..1267897 100644 --- a/gcc/config/i386/sse.md +++

[Bug target/71346] [AVX-512] AVX-512VL insn emitted when it is disabled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71346 --- Comment #1 from Kirill Yukhin --- Created attachment 38598 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38598=edit Reproducer

[Bug target/71346] [AVX-512] AVX-512VL insn emitted when it is disabled

||2016-05-30 Assignee|unassigned at gcc dot gnu.org |kyukhin at gcc dot gnu.org Ever confirmed|0 |1

[Bug target/71346] New: [AVX-512] AVX-512VL insn emitted when it is disabled

Component: target Assignee: unassigned at gcc dot gnu.org Reporter: kyukhin at gcc dot gnu.org Target Milestone: --- Testcase attached. Started from Jakub's r235968. Reproduce: ./cc1 1.c -dp -m64 -march=knl -Ofast -quiet -o repro.s 2>/dev/null ; cat repro.s |grep shufps |g

[Bug target/70981] [7 regression] gcc.target/i386/avx512f-vprord-1.c FAILs

||2016-05-17 CC||kyukhin at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Kirill Yukhin --- Confirmed.

[Bug target/70902] [7 Regression] GCC freezes while compiling for 'skylake-avx512' target

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70902 Kirill Yukhin changed: What|Removed |Added CC||kyukhin at gcc dot gnu.org

[Bug target/70728] GCC trunk emits invalid assembly for knl target

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70728 Kirill Yukhin changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/70728] GCC trunk emits invalid assembly for knl target

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70728 --- Comment #4 from Kirill Yukhin --- Author: kyukhin Date: Wed Apr 27 12:09:45 2016 New Revision: 235487 URL: https://gcc.gnu.org/viewcvs?rev=235487=gcc=rev Log: AVX-512. PR target/70728. Use separate constraint for AVX-512BW PR target/70728

[Bug tree-optimization/68030] Redundant address calculations in vectorized loop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68030 Kirill Yukhin changed: What|Removed |Added CC||amker.cheng at gmail dot com ---

[Bug target/70728] GCC trunk emits invalid assembly for knl target

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70728 --- Comment #3 from Kirill Yukhin --- Author: kyukhin Date: Thu Apr 21 15:29:29 2016 New Revision: 235344 URL: https://gcc.gnu.org/viewcvs?rev=235344=gcc=rev Log: AVX-512. PR target/70728. Use separate constraint for AVX-512BW PR target/70728

[Bug target/70728] GCC trunk emits invalid assembly for knl target

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70728 --- Comment #2 from Kirill Yukhin --- This is a 5/6 regression

[Bug target/70728] GCC trunk emits invalid assembly for knl target

|UNCONFIRMED |ASSIGNED Last reconfirmed||2016-04-19 CC||kyukhin at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Kirill Yukhin --- I'll take a look.

[Bug target/70662] vpbroadcastq assemble failure with -masm=intel -mavx512vbmi

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70662 Kirill Yukhin changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/70662] vpbroadcastq assemble failure with -masm=intel -mavx512vbmi

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70662 --- Comment #6 from Kirill Yukhin --- Author: kyukhin Date: Fri Apr 15 15:17:31 2016 New Revision: 235038 URL: https://gcc.gnu.org/viewcvs?rev=235038=gcc=rev Log: AVX-512. Fix mode size check. PR target/70662 gcc/ *

[Bug target/70662] vpbroadcastq assemble failure with -masm=intel -mavx512vbmi

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70662 --- Comment #5 from Kirill Yukhin --- Author: kyukhin Date: Fri Apr 15 15:13:42 2016 New Revision: 235037 URL: https://gcc.gnu.org/viewcvs?rev=235037=gcc=rev Log: AVX-512, Fix mode size check. PR target/70662 gcc/ *

[Bug target/70662] vpbroadcastq assemble failure with -masm=intel -mavx512vbmi

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70662 --- Comment #3 from Kirill Yukhin --- Author: kyukhin Date: Fri Apr 15 09:36:31 2016 New Revision: 235013 URL: https://gcc.gnu.org/viewcvs?rev=235013=gcc=rev Log: AVX-512. Use proper mem ops modifier for Intel syntax in broadcast patter. PR

[Bug target/70662] vpbroadcastq assemble failure with -masm=intel -mavx512vbmi

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70662 --- Comment #2 from Kirill Yukhin --- Author: kyukhin Date: Fri Apr 15 08:25:49 2016 New Revision: 235008 URL: https://gcc.gnu.org/viewcvs?rev=235008=gcc=rev Log: AVX-512. Fix mem operand modifier for Intel syntax. PR target/70662 gcc/

[Bug target/70662] vpbroadcastq assemble failure with -masm=intel -mavx512vbmi

||2016-04-14 Assignee|unassigned at gcc dot gnu.org |kyukhin at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Kirill Yukhin --- I'll take a look.

[Bug tree-optimization/70577] [6 regression] tree-ssa/prefetch-5.c scan-tree-dump-times aprefetch failures

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70577 Kirill Yukhin changed: What|Removed |Added CC||kyukhin at gcc dot gnu.org --- Comment

[Bug target/59683] ICE: in classify_argument, at config/i386/i386.c:6637 with #pragma GCC target("avx512f")

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59683 --- Comment #3 from Kirill Yukhin --- This hunk from Jakub's fix for PR61925 makes test working: diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index a41efa4..6aebaed 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c

[Bug target/64386] ICE: in extract_insn, at recog.c:2327 (unrecognizable insn) with -mavx512bw

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64386 Kirill Yukhin changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/70510] ICE: output_operand: invalid %-code with -mavx512bw -masm=intel when emitting vpbroatcast

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70510 --- Comment #3 from Kirill Yukhin --- (In reply to Uroš Bizjak from comment #2) > (In reply to Kirill Yukhin from comment #1) > > will take a look. > > I have patch in testing: > Oh, great! Thanks!

[Bug target/70510] ICE: output_operand: invalid %-code with -mavx512bw -masm=intel when emitting vpbroatcast

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70510 Kirill Yukhin changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/64387] ICE: in extract_insn, at recog.c:2327 (unrecognizable insn) with -ffloat-store -mavx512er

||kyukhin at gcc dot gnu.org Resolution|--- |FIXED --- Comment #6 from Kirill Yukhin --- Done

[Bug target/64393] ICE: in extract_insn, at recog.c:2327 (unrecognizable insn) with -mavx512vbmi

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64393 Kirill Yukhin changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/70510] ICE: output_operand: invalid %-code with -mavx512bw -masm=intel when emitting vpbroatcast

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70510 Kirill Yukhin changed: What|Removed |Added CC||kyukhin at gcc dot gnu.org

[Bug target/70453] gcc generates invalid instruction vextractu64x4 (should be: vextracti64x4)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70453 Kirill Yukhin changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/70453] gcc generates invalid instruction vextractu64x4 (should be: vextracti64x4)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70453 --- Comment #7 from Kirill Yukhin --- Author: kyukhin Date: Thu Mar 31 15:25:33 2016 New Revision: 234635 URL: https://gcc.gnu.org/viewcvs?rev=234635=gcc=rev Log: Fix PR target/70453. gcc/ * config/i386/sse.md (define_mode_attr

[Bug target/70453] gcc generates invalid instruction vextractu64x4 (should be: vextracti64x4)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70453 --- Comment #6 from Kirill Yukhin --- Author: kyukhin Date: Thu Mar 31 15:23:29 2016 New Revision: 234634 URL: https://gcc.gnu.org/viewcvs?rev=234634=gcc=rev Log: Fix PR target/70453. gcc/ * config/i386/sse.md (define_mode_attr

[Bug tree-optimization/70479] FMA is not reassociated causing x2 slowdown vs. ICC

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70479 --- Comment #3 from Kirill Yukhin --- (In reply to Richard Biener from comment #2) > You mean we fail to handle ternary associative tree codes in GIMPLE reassoc? > Yes, that's true. It's not going to be easy to retro-fit there >

[Bug tree-optimization/70479] FMA is not reassociated causing x2 slowdown vs. ICC

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70479 --- Comment #1 from Kirill Yukhin --- (In reply to Kirill Yukhin from comment #0) > Compile: > GCC: g++ -march=haswell -Ofast -flto -fopenmp-simd -fpermissive m.cpp -o > m.gcc > ICC: icpc -O3 -ipo -fpermissive -xAVX2 -qopenmp m.cpp -o m.icc

[Bug tree-optimization/70479] New: FMA is not reassociated causing x2 slowdown vs. ICC

: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: kyukhin at gcc dot gnu.org Target Milestone: --- Created attachment 38146 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38146=edit Reproducer Attached example demonstrates the issue. GCC is rec

[Bug target/70453] gcc generates invalid instruction vextractu64x4 (should be: vextracti64x4)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70453 Kirill Yukhin changed: What|Removed |Added Attachment #38133|0 |1 is obsolete|

[Bug target/70453] gcc generates invalid instruction vextractu64x4 (should be: vextracti64x4)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70453 --- Comment #3 from Kirill Yukhin --- Created attachment 38133 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38133=edit Proposed patch I am reg-testing trivial patch

[Bug target/70453] gcc generates invalid instruction vextractu64x4 (should be: vextracti64x4)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70453 Kirill Yukhin changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/70453] gcc generates invalid instruction vextractu64x4 (should be: vextracti64x4)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70453 Kirill Yukhin changed: What|Removed |Added CC||kyukhin at gcc dot gnu.org

[Bug target/70429] Wrong code with -O1.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70429 Kirill Yukhin changed: What|Removed |Added CC||kyukhin at gcc dot gnu.org --- Comment

[Bug target/70406] ICE: in extract_insn, at recog.c:2287 (unrecognizable insn) with -mtune=pentium2 -mavx512f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70406 Kirill Yukhin changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/70406] ICE: in extract_insn, at recog.c:2287 (unrecognizable insn) with -mtune=pentium2 -mavx512f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70406 --- Comment #5 from Kirill Yukhin --- Author: kyukhin Date: Mon Mar 28 08:01:56 2016 New Revision: 234501 URL: https://gcc.gnu.org/viewcvs?rev=234501=gcc=rev Log: PR target/70406. gcc/ * config/i386/i386.md (define_split, andn): Fix

[Bug target/70406] ICE: in extract_insn, at recog.c:2287 (unrecognizable insn) with -mtune=pentium2 -mavx512f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70406 --- Comment #4 from Kirill Yukhin --- Author: kyukhin Date: Mon Mar 28 07:59:44 2016 New Revision: 234500 URL: https://gcc.gnu.org/viewcvs?rev=234500=gcc=rev Log: PR target/70406 gcc/ * config/i386/i386.md (define_split, andn): Fix

[Bug target/70406] ICE: in extract_insn, at recog.c:2287 (unrecognizable insn) with -mtune=pentium2 -mavx512f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70406 --- Comment #3 from Kirill Yukhin --- Created attachment 38095 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38095=edit Bootstrapped/regtested patch Will submit to gcc-patches shortly

[Bug target/70406] ICE: in extract_insn, at recog.c:2287 (unrecognizable insn) with -mtune=pentium2 -mavx512f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70406 Kirill Yukhin changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/70325] ICE on __builtin_ia32_storedquqi256_mask

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70325 Kirill Yukhin changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/70325] ICE on __builtin_ia32_storedquqi256_mask

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70325 --- Comment #6 from Kirill Yukhin --- Author: kyukhin Date: Tue Mar 22 11:13:44 2016 New Revision: 234396 URL: https://gcc.gnu.org/viewcvs?rev=234396=gcc=rev Log: PR target/70325. gcc/ * config/i386/i386.c (def_builtin): Handle

[Bug target/70325] ICE on __builtin_ia32_storedquqi256_mask

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70325 --- Comment #5 from Kirill Yukhin --- Author: kyukhin Date: Tue Mar 22 11:09:03 2016 New Revision: 234395 URL: https://gcc.gnu.org/viewcvs?rev=234395=gcc=rev Log: PR target/70325 gcc/ * config/i386/i386.c (def_builtin): Handle

[Bug target/70293] [ICE, AVX-512] Wrong reg constraints in vec_dup

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70293 Kirill Yukhin changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/70325] ICE on __builtin_ia32_storedquqi256_mask

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70325 Kirill Yukhin changed: What|Removed |Added Status|RESOLVED|ASSIGNED Last reconfirmed|

[Bug target/70325] ICE on __builtin_ia32_storedquqi256_mask

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70325 Kirill Yukhin changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/70325] ICE on __builtin_ia32_storedquqi256_mask

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70325 --- Comment #2 from Kirill Yukhin --- I am testing this patch: commit e88ceeabc50634012fa21f47625934d9a2c2e160 Author: Kirill Yukhin Date: Mon Mar 21 14:28:58 2016 +0300 AVX-512. Fix PR70325. diff --git

[Bug target/70293] [ICE, AVX-512] Wrong reg constraints in vec_dup

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70293 --- Comment #5 from Kirill Yukhin --- Author: kyukhin Date: Mon Mar 21 10:53:50 2016 New Revision: 234364 URL: https://gcc.gnu.org/viewcvs?rev=234364=gcc=rev Log: PR target/70293. gcc/ * config/i386 (define_insn "*vec_dup"/AVX2): Block

[Bug target/70293] [ICE, AVX-512] Wrong reg constraints in vec_dup

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70293 --- Comment #4 from Kirill Yukhin --- Author: kyukhin Date: Mon Mar 21 10:51:04 2016 New Revision: 234363 URL: https://gcc.gnu.org/viewcvs?rev=234363=gcc=rev Log: PR target/70293 gcc/ * config/i386 (define_insn "*vec_dup"/AVX2): Block

[Bug target/70325] ICE on __builtin_ia32_storedquqi256_mask

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70325 Kirill Yukhin changed: What|Removed |Added CC||kyukhin at gcc dot gnu.org

[Bug target/70293] New: [ICE, AVX-512] Wrong reg constraints in vec_dup

: target Assignee: unassigned at gcc dot gnu.org Reporter: kyukhin at gcc dot gnu.org Target Milestone: --- Created attachment 38018 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38018=edit Reproducer Attached testcase ICEs when compiled as: ./xgcc -B. -mtune=broadw

[Bug target/70293] [ICE, AVX-512] Wrong reg constraints in vec_dup

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70293 --- Comment #1 from Kirill Yukhin --- We've got duplication of patterns (make mddump): ;; /export/users/kyukhin/gcc/git/gcc2/gcc/config/i386/sse.md: 17107 (define_insn ("avx2_pbroadcastv8hi") [ (set (match_operand:V8HI 0

[Bug target/70293] [ICE, AVX-512] Wrong reg constraints in vec_dup

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70293 --- Comment #2 from Kirill Yukhin --- Created attachment 38020 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38020=edit Proposed patch Attached patch solves the issue by blocking AVX2's broadcast pattern alternative: $r->Yi, which is

[Bug target/70293] [ICE, AVX-512] Wrong reg constraints in vec_dup

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70293 --- Comment #3 from Kirill Yukhin --- Regtest is in progress

[Bug target/70028] Error: operand size mismatch for `kmovw' (wrong assembly generated) with -mavx512bw -masm=intel

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70028 --- Comment #4 from Kirill Yukhin --- (In reply to Jakub Jelinek from comment #3) > Created attachment 37835 [details] > gcc6-pr70028.patch > > So what about this patch then? I don't see kmov* used with %k in other > patterns, where "m" could

[Bug target/70028] Error: operand size mismatch for `kmovw' (wrong assembly generated) with -mavx512bw -masm=intel

||2016-03-01 CC||kyukhin at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #2 from Kirill Yukhin --- Confirmed. The issue is that operand modifier passed in .md file is %k1, which stands for SI mode. It should

[Bug tree-optimization/69980] New: [6 regression] Supposedly wrong SLP code emitted

: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: kyukhin at gcc dot gnu.org Target Milestone: --- Created attachment 37806 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37806=edit Reproducer Hello, Attached test runfails when compiled is follow

[Bug tree-optimization/69956] New: [ICE] Wrong vector type @ fold-const

-optimization Assignee: unassigned at gcc dot gnu.org Reporter: kyukhin at gcc dot gnu.org Target Milestone: --- Created attachment 37789 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37789=edit Reproducer Hello, Attached testcase produces ICE when compiled as following: gcc

[Bug tree-optimization/69882] New: [6 regression] Excessive reduction statements generated by SLP

Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: kyukhin at gcc dot gnu.org Target Milestone: --- Created attachment 37743 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37743=edit Reproducer Hello, Attached test c

[Bug target/69671] [6 Regression] FAIL: gcc.target/i386/avx512vl-vpmovqb-1.c scan-assembler-times vpmovqb[ \\t]+[^{\n]*%ymm[0-9]+[^\n]*%xmm[0-9]+{%k[1-7]}{z}(?

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69671 --- Comment #24 from Kirill Yukhin --- (In reply to rguent...@suse.de from comment #23) > On Wed, 17 Feb 2016, jakub at gcc dot gnu.org wrote: > > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69671 > > > > --- Comment #22 from Jakub Jelinek

[Bug target/69671] [6 Regression] FAIL: gcc.target/i386/avx512vl-vpmovqb-1.c scan-assembler-times vpmovqb[ \\t]+[^{\n]*%ymm[0-9]+[^\n]*%xmm[0-9]+{%k[1-7]}{z}(?

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69671 --- Comment #21 from Kirill Yukhin --- I am going to fix the issue in v7 for sure. But from current point of view this is going to be great pattern refactoring and hence patch will be thousands of lines. If this might be ported - I can put an

[Bug target/69671] [6 Regression] FAIL: gcc.target/i386/avx512vl-vpmovqb-1.c scan-assembler-times vpmovqb[ \\t]+[^{\n]*%ymm[0-9]+[^\n]*%xmm[0-9]+{%k[1-7]}{z}(?

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69671 --- Comment #14 from Kirill Yukhin --- Okay, I've tried: 1. Run AVX-512 testing on Spec2006 and see no impact of the one-liner: Geomeans: INT : 5.11 5.11+0.05% FP : 2.73 2.73-0.08% ALL : 3.54 3.54

[Bug libfortran/69651] Usage of unitialized pointer io/list_read.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69651 --- Comment #3 from Kirill Yukhin --- Created attachment 37627 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37627=edit Reproducer src Reproducer

[Bug libfortran/69651] Usage of unitialized pointer io/list_read.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69651 --- Comment #4 from Kirill Yukhin --- Created attachment 37628 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37628=edit Reproducer input

[Bug libfortran/69651] Usage of unitialized pointer io/list_read.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69651 --- Comment #5 from Kirill Yukhin --- A bug in fortran's IO RT has emerged during 21 Apr 2016, between r54 and r92; looks like it's caused by the same revision –r71 (libgfortran/io/list_read.c ), which probably just triggers another

[Bug target/69671] [6 Regression] FAIL: gcc.target/i386/avx512vl-vpmovqb-1.c scan-assembler-times vpmovqb[ \\t]+[^{\n]*%ymm[0-9]+[^\n]*%xmm[0-9]+{%k[1-7]}{z}(?

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69671 --- Comment #5 from Kirill Yukhin --- (In reply to ktkachov from comment #3) > CC'ing Kirill for AVX512 opinion I suppose that there's something wrong w/ MD patterns. E.g. for example provided pattern is: ;;

[Bug target/69671] [6 Regression] FAIL: gcc.target/i386/avx512vl-vpmovqb-1.c scan-assembler-times vpmovqb[ \\t]+[^{\n]*%ymm[0-9]+[^\n]*%xmm[0-9]+{%k[1-7]}{z}(?

at gcc dot gnu.org |kyukhin at gcc dot gnu.org

[Bug target/69671] [6 Regression] FAIL: gcc.target/i386/avx512vl-vpmovqb-1.c scan-assembler-times vpmovqb[ \\t]+[^{\n]*%ymm[0-9]+[^\n]*%xmm[0-9]+{%k[1-7]}{z}(?

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69671 --- Comment #6 from Kirill Yukhin --- This bug seems to be mine.

[Bug target/69671] [6 Regression] FAIL: gcc.target/i386/avx512vl-vpmovqb-1.c scan-assembler-times vpmovqb[ \\t]+[^{\n]*%ymm[0-9]+[^\n]*%xmm[0-9]+{%k[1-7]}{z}(?

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69671 --- Comment #8 from Kirill Yukhin --- (In reply to Jakub Jelinek from comment #7) > So do you want to use reg_or_0_operand? I don't think we usually tie output > with input already in the predicates, except when match_dup is used. That is the

[Bug target/69671] [6 Regression] FAIL: gcc.target/i386/avx512vl-vpmovqb-1.c scan-assembler-times vpmovqb[ \\t]+[^{\n]*%ymm[0-9]+[^\n]*%xmm[0-9]+{%k[1-7]}{z}(?

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69671 --- Comment #10 from Kirill Yukhin --- (In reply to Jakub Jelinek from comment #9) > But something like that might remove the flexibility from the register > allocator. > > Wonder why the RA in this case doesn't see that the value loaded into

[Bug libfortran/69651] New: Usage of unitialized pointer io/list_read.c

: libfortran Assignee: unassigned at gcc dot gnu.org Reporter: kyukhin at gcc dot gnu.org Target Milestone: --- Unfortunately I have no testcase. But code itself looks awful to me: /* Worker function to save a KIND=4 character to a string buffer, enlarging the buffer as necessary

[Bug target/69120] sse2_shufpd_v2df_mask has wrong name

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69120 --- Comment #2 from Kirill Yukhin --- Looked closely. The name was chosen intentionally to simplify "sse2_shufpd" expand. If we want to fix this name - new subst attribute need to be introduced and if () emit_insn (avx512vl_... else

[Bug target/69120] sse2_shufpd_v2df_mask has wrong name

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69120 --- Comment #1 from Kirill Yukhin --- Will fix.

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