[Bug target/82851] [8 regression] g++.dg/vect/slp-pr56812.cc, i386/avx2-vpaddq-3.c, i386/avx2-vpsubq-3.c fails

2018-02-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82851

Jakub Jelinek  changed:

   What|Removed |Added

 Status|REOPENED|RESOLVED
 Resolution|--- |FIXED

--- Comment #8 from Jakub Jelinek  ---
Fixed.

[Bug target/82851] [8 regression] g++.dg/vect/slp-pr56812.cc, i386/avx2-vpaddq-3.c, i386/avx2-vpsubq-3.c fails

2018-02-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82851

--- Comment #7 from Jakub Jelinek  ---
Author: jakub
Date: Thu Feb 22 21:27:44 2018
New Revision: 257916

URL: https://gcc.gnu.org/viewcvs?rev=257916&root=gcc&view=rev
Log:
PR target/82851
* gcc.target/i386/avx2-vpaddq-3.c: Add -mtune=generic to dg-options.
* gcc.target/i386/avx2-vpsubq-3.c: Likewise.

Modified:
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.target/i386/avx2-vpaddq-3.c
trunk/gcc/testsuite/gcc.target/i386/avx2-vpsubq-3.c

[Bug target/82851] [8 regression] g++.dg/vect/slp-pr56812.cc, i386/avx2-vpaddq-3.c, i386/avx2-vpsubq-3.c fails

2018-02-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82851

--- Comment #6 from Jakub Jelinek  ---
Ah, I can reproduce with -mtune=silvermont or -mtune=atom, it works fine with
-mtune=generic or e.g. -mtune=silvermont -fno-vect-cost-model.

I'd just add -mtune=generic to the 2 test's dg-options.

[Bug target/82851] [8 regression] g++.dg/vect/slp-pr56812.cc, i386/avx2-vpaddq-3.c, i386/avx2-vpsubq-3.c fails

2018-02-22 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82851

Jakub Jelinek  changed:

   What|Removed |Added

 CC||jakub at gcc dot gnu.org

--- Comment #5 from Jakub Jelinek  ---
Can't reproduce it here, both on x86_64-linux and i686-linux I see
PASS: gcc.target/i386/avx2-vpaddq-3.c scan-assembler-times vpaddq[
\\t]+[^\n]*%ymm[0-9] 1
PASS: gcc.target/i386/avx2-vpsubq-3.c scan-assembler-times vpsubq[
\\t]+[^\n]*%ymm[0-9] 1
Any special --with-arch/--with-tune you're using?
My builds are just
../configure --enable-languages=default,ada,obj-c++,lto,go,brig
--enable-checking=yes,rtl,extra
for x86_64-linux and
../configure --enable-languages=default,obj-c++,lto,go,brig
--enable-checking=yes,rtl,extra
for i686-linux.

[Bug target/82851] [8 regression] g++.dg/vect/slp-pr56812.cc, i386/avx2-vpaddq-3.c, i386/avx2-vpsubq-3.c fails

2018-02-13 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82851

--- Comment #4 from Andrey Guskov  ---
g++.dg/vect/slp-pr56812.cc started passing after r257479.
Both i386/avx2-vpaddq-3.c and i386/avx2-vpsubq-3.c continue failing.

[Bug target/82851] [8 regression] g++.dg/vect/slp-pr56812.cc, i386/avx2-vpaddq-3.c, i386/avx2-vpsubq-3.c fails

2018-01-23 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82851

Andrey Guskov  changed:

   What|Removed |Added

 Status|RESOLVED|REOPENED
 Resolution|FIXED   |---

--- Comment #3 from Andrey Guskov  ---
Honza, I`m very sorry, but the issue persists. I was wrong telling you it`s
gone. All three tests continue failing.

[Bug target/82851] [8 regression] g++.dg/vect/slp-pr56812.cc, i386/avx2-vpaddq-3.c, i386/avx2-vpsubq-3.c fails

2017-11-20 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82851

Andrey Guskov  changed:

   What|Removed |Added

 Status|WAITING |RESOLVED
 Resolution|--- |FIXED

--- Comment #2 from Andrey Guskov  ---
Yes.

[Bug target/82851] [8 regression] g++.dg/vect/slp-pr56812.cc, i386/avx2-vpaddq-3.c, i386/avx2-vpsubq-3.c fails

2017-11-19 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82851

Jan Hubicka  changed:

   What|Removed |Added

 Status|UNCONFIRMED |WAITING
   Last reconfirmed||2017-11-19
 Ever confirmed|0   |1

--- Comment #1 from Jan Hubicka  ---
These also pass for me on the top of tree. Is the problem gone now?

[Bug target/82851] [8 regression] g++.dg/vect/slp-pr56812.cc, i386/avx2-vpaddq-3.c, i386/avx2-vpsubq-3.c fails

2017-11-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82851

Richard Biener  changed:

   What|Removed |Added

   Target Milestone|--- |8.0