diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2019-12-05 09:04:24 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2019-12-05 09:04:24 +0000 |
| commit | d31620cfb810da01c3fbcf7f245c95591652ec02 (patch) | |
| tree | 2f34567f9dbfdbe07cd9a2ec30bf21acff543c87 | |
| parent | efd364f96093cf82ad0192c9f23631077ca18c23 (diff) | |
PR target/92791
* config/i386/i386.md (movstrict<mode>): Move test for
TARGET_PARTIAL_REG_STALL and not optimizing for size from
expander's condition to the body - FAIL; in that case.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@278989 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/i386/i386.md | 5 |
2 files changed, 10 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7f44667ab21..9bb76236d24 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2019-12-05 Jakub Jelinek <jakub@redhat.com> + + PR target/92791 + * config/i386/i386.md (movstrict<mode>): Move test for + TARGET_PARTIAL_REG_STALL and not optimizing for size from + expander's condition to the body - FAIL; in that case. + 2019-12-03 Martin Sebor <msebor@redhat.com> PR middle-end/91582 diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 2d43992724f..66a6f200672 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -2801,10 +2801,11 @@ (define_expand "movstrict<mode>" [(set (strict_low_part (match_operand:SWI12 0 "register_operand")) (match_operand:SWI12 1 "general_operand"))] - "!TARGET_PARTIAL_REG_STALL || optimize_function_for_size_p (cfun)" + "" { gcc_assert (SUBREG_P (operands[0])); - if (GET_MODE_CLASS (GET_MODE (SUBREG_REG (operands[0]))) != MODE_INT) + if ((TARGET_PARTIAL_REG_STALL && optimize_function_for_speed_p (cfun)) + || GET_MODE_CLASS (GET_MODE (SUBREG_REG (operands[0]))) != MODE_INT) FAIL; }) |