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| author | Uros Bizjak <ubizjak@gmail.com> | 2022-02-09 20:19:45 +0100 |
|---|---|---|
| committer | Uros Bizjak <ubizjak@gmail.com> | 2022-02-09 20:19:45 +0100 |
| commit | 2f9ab267e725ddf2b6b44113e4fc4fb8b2a6adfb (patch) | |
| tree | 772b5d09cd75bd850d186cfcdfd857ee2600ee5a /gcc | |
| parent | 2b399dbabd48639ab4daac462c9d82c6cf3f99cc (diff) | |
| download | gcc-2f9ab267e725ddf2b6b44113e4fc4fb8b2a6adfb.zip gcc-2f9ab267e725ddf2b6b44113e4fc4fb8b2a6adfb.tar.gz gcc-2f9ab267e725ddf2b6b44113e4fc4fb8b2a6adfb.tar.bz2 | |
i386: -mno-xsave should disable all relevant ISA flags [PR104462]
2022-02-09 Uroš Bizjak <ubizjak@gmail.com>
gcc/ChangeLog:
PR target/104462
* common/config/i386/i386-common.cc (OPTION_MASK_ISA2_XSAVE_UNSET):
Also include OPTION_MASK_ISA2_AVX2_UNSET.
gcc/testsuite/ChangeLog:
PR target/104462
* gcc.target/i386/pr104462.c: New test.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/common/config/i386/i386-common.cc | 3 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr104462.c | 13 |
2 files changed, 15 insertions, 1 deletions
diff --git a/gcc/common/config/i386/i386-common.cc b/gcc/common/config/i386/i386-common.cc index 607e9f2..449df63 100644 --- a/gcc/common/config/i386/i386-common.cc +++ b/gcc/common/config/i386/i386-common.cc @@ -206,7 +206,8 @@ along with GCC; see the file COPYING3. If not see (OPTION_MASK_ISA_XSAVE | OPTION_MASK_ISA_XSAVEOPT_UNSET \ | OPTION_MASK_ISA_XSAVES_UNSET | OPTION_MASK_ISA_XSAVEC_UNSET \ | OPTION_MASK_ISA_AVX_UNSET) -#define OPTION_MASK_ISA2_XSAVE_UNSET OPTION_MASK_ISA2_AMX_TILE_UNSET +#define OPTION_MASK_ISA2_XSAVE_UNSET \ + (OPTION_MASK_ISA2_AVX2_UNSET | OPTION_MASK_ISA2_AMX_TILE_UNSET) #define OPTION_MASK_ISA_XSAVEOPT_UNSET OPTION_MASK_ISA_XSAVEOPT #define OPTION_MASK_ISA_AVX2_UNSET \ (OPTION_MASK_ISA_AVX2 | OPTION_MASK_ISA_AVX512F_UNSET) diff --git a/gcc/testsuite/gcc.target/i386/pr104462.c b/gcc/testsuite/gcc.target/i386/pr104462.c new file mode 100644 index 0000000..7a5ee64 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr104462.c @@ -0,0 +1,13 @@ +/* PR target/104462 */ +/* { dg-do compile } */ +/* { dg-options "-mavx512fp16 -mno-xsave" } */ + +typedef _Float16 __attribute__((__vector_size__ (8))) F; + +F f; + +void +foo (void) +{ + f *= -f; +} |