From 5a7d9d1e132b7795dc4c88fdf6796fd6524e74d7 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Fri, 19 Feb 2016 14:42:38 +0100 Subject: [PATCH] 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 --- gcc/ChangeLog | 6 ++++++ gcc/config/i386/sse.md | 5 ++++- gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.target/i386/pr69820.c | 14 ++++++++++++++ 4 files changed, 29 insertions(+), 1 deletion(-) create mode 100644 gcc/testsuite/gcc.target/i386/pr69820.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 083e8287817e..07b7338826b5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2016-02-19 Jakub Jelinek + + PR target/69820 + * config/i386/sse.md (VI_512): Only include V64QImode and V32HImode + if TARGET_AVX512BW. + 2016-02-19 Andreas Krebbel * config/s390/vector.md: Add missing commutative operand markers diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index 79c387f42e4c..49b99e451bad 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 4a0dbabb3b71..365ec1f40b0b 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2016-02-19 Jakub Jelinek + + PR target/69820 + * gcc.target/i386/pr69820.c: New test. + 2016-02-19 Andreas Krebbel * 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 000000000000..8ce9778f9c49 --- /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]; +} -- 2.47.2