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| author | Jakub Jelinek <jakub@redhat.com> | 2015-05-13 10:09:01 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2015-05-13 10:09:01 +0200 |
| commit | 3d2def23a5bcc445a4dc8f34d90c0bde639b1a05 (patch) | |
| tree | 3def4481fc03fdc1cd9a53992f5c5c648076e50e /gcc/params.def | |
| parent | c1ee2e626ea59d8ba14a1d2f36621a2fe525320a (diff) | |
| download | gcc-3d2def23a5bcc445a4dc8f34d90c0bde639b1a05.tar.gz | |
re PR target/66112 (__builtin_mul_overflow for int16_t emits poor code)
PR target/66112
* config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
Use SWI248 iterator instead of SWI.
(*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
Use eq_attr "alternative" "0" instead of match_test in
length_immediate attribute computation.
(*mulvhi4, *mulvhi4_1): New define_insns.
* gcc.target/i386/pr66112-2.c: New test.
From-SVN: r223116
Diffstat (limited to 'gcc/params.def')
0 files changed, 0 insertions, 0 deletions