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| author | Uros Bizjak <ubizjak@gmail.com> | 2019-08-28 17:09:51 +0200 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2019-08-28 17:09:51 +0200 |
| commit | bc4aa158c9490e76573bee3eec90f893b7d0b1ae (patch) | |
| tree | 1308da8c7ca02d946447fc48db72110d23753979 /gcc | |
| parent | b66113e9c1ec1f7550cf9680b9b9e4d725583f34 (diff) | |
| download | gcc-bc4aa158c9490e76573bee3eec90f893b7d0b1ae.zip gcc-bc4aa158c9490e76573bee3eec90f893b7d0b1ae.tar.gz gcc-bc4aa158c9490e76573bee3eec90f893b7d0b1ae.tar.bz2 | |
* config/i386/i386-features.c
(general_scalar_chain::compute_convert_gain):
Correct cost for double-word shifts.
(general_scalar_to_vector_candidate_p): Reject count operands
greater or equal to mode bitsize.
From-SVN: r274994
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 6 |
2 files changed, 11 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 525cd90..561bbcb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2019-08-28 Uroš Bizjak <ubizjak@gmail.com> + + * config/i386/i386-features.c + (general_scalar_chain::compute_convert_gain): + Correct cost for double-word shifts. + (general_scalar_to_vector_candidate_p): Reject count operands + greater or equal to mode bitsize. + 2019-08-28 Martin Jambor <mjambor@suse.cz> PR ipa/91468 diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index f3b3a9a..d2d84eb 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -18617,9 +18617,9 @@ ix86_register_move_cost (machine_mode mode, reg_class_t class1_i, where integer modes in SSE registers are not tieable because of missing QImode and HImode moves to, from or between MMX/SSE registers. */ - return MAX (8, SSE_CLASS_P (class1) - ? ix86_cost->hard_register.sse_to_integer - : ix86_cost->hard_register.integer_to_sse); + return (SSE_CLASS_P (class1) + ? ix86_cost->hard_register.sse_to_integer + : ix86_cost->hard_register.integer_to_sse); if (MAYBE_FLOAT_CLASS_P (class1)) return ix86_cost->hard_register.fp_move; |