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| author | Jakub Jelinek <jakub@redhat.com> | 2016-02-19 14:42:38 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2016-02-19 14:42:38 +0100 |
| commit | 5a7d9d1e132b7795dc4c88fdf6796fd6524e74d7 (patch) | |
| tree | 89051a419923b880a1638800a407822e3c5c2ac3 | |
| parent | d9128d88e65d57fc0b54efd76dd63841d054a3bb (diff) | |
| download | gcc-5a7d9d1e132b7795dc4c88fdf6796fd6524e74d7.zip gcc-5a7d9d1e132b7795dc4c88fdf6796fd6524e74d7.tar.gz gcc-5a7d9d1e132b7795dc4c88fdf6796fd6524e74d7.tar.bz2 | |
re PR tree-optimization/69820 (Test miscompiled with -O3 option)
PR target/69820
* config/i386/sse.md (VI_512): Only include V64QImode and V32HImode
if TARGET_AVX512BW.
* gcc.target/i386/pr69820.c: New test.
From-SVN: r233558
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/i386/sse.md | 5 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr69820.c | 14 |
4 files changed, 29 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 083e828..07b7338 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2016-02-19 Jakub Jelinek <jakub@redhat.com> + + PR target/69820 + * config/i386/sse.md (VI_512): Only include V64QImode and V32HImode + if TARGET_AVX512BW. + 2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * config/s390/vector.md: Add missing commutative operand markers diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index 79c387f..49b99e4 100644 --- a/gcc/config/i386/sse.md +++ b/gcc/config/i386/sse.md @@ -522,7 +522,10 @@ (define_mode_iterator VI_256 [V32QI V16HI V8SI V4DI]) ;; All 512bit vector integer modes -(define_mode_iterator VI_512 [V64QI V32HI V16SI V8DI]) +(define_mode_iterator VI_512 + [(V64QI "TARGET_AVX512BW") + (V32HI "TARGET_AVX512BW") + V16SI V8DI]) ;; Various 128bit vector integer mode combinations (define_mode_iterator VI12_128 [V16QI V8HI]) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 4a0dbab..365ec1f 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2016-02-19 Jakub Jelinek <jakub@redhat.com> + + PR target/69820 + * gcc.target/i386/pr69820.c: New test. + 2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * gcc.target/s390/vector/int128-1.c: New test. diff --git a/gcc/testsuite/gcc.target/i386/pr69820.c b/gcc/testsuite/gcc.target/i386/pr69820.c new file mode 100644 index 0000000..8ce9778 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr69820.c @@ -0,0 +1,14 @@ +/* PR target/69820 */ +/* { dg-do compile } */ +/* { dg-options "-O3 -mavx512f -mno-avx512bw" } */ + +int a[100], b[100]; +short c[100]; + +void +foo () +{ + int i; + for (i = 0; i < 100; ++i) + b[i] = a[i] * (_Bool) c[i]; +} |