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| author | Jakub Jelinek <jakub@redhat.com> | 2016-05-03 13:45:04 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2016-05-03 13:45:04 +0200 |
| commit | 31ed166586451e3955d0da9c7931c71da968eee4 (patch) | |
| tree | 1ce1e1bae4e7829ce25014d49a2a894842c9b7d1 /gcc/tree-cfg.c | |
| parent | e7437b594f9c54bc07a2ef0bda9801ce62b1eab7 (diff) | |
| download | gcc-31ed166586451e3955d0da9c7931c71da968eee4.zip gcc-31ed166586451e3955d0da9c7931c71da968eee4.tar.gz gcc-31ed166586451e3955d0da9c7931c71da968eee4.tar.bz2 | |
re PR rtl-optimization/70467 (Useless "and [esp],-1" emitted on AND with uint64_t variable)
PR rtl-optimization/70467
* config/i386/predicates.md (x86_64_hilo_int_operand,
x86_64_hilo_general_operand): New predicates.
* config/i386/constraints.md (Wd): New constraint.
* config/i386/i386.md (mode attr di): Use Wd instead of e.
(general_hilo_operand): New mode attr.
(add<mode>3, sub<mode>3): Use <general_hilo_operand>
instead of <general_operand>.
(*add<dwi>3_doubleword, *sub<dwi>3_doubleword): Use
x86_64_hilo_general_operand instead of <general_operand>.
* gcc.target/i386/pr70467-3.c: New test.
* gcc.target/i386/pr70467-4.c: New test.
Co-Authored-By: Uros Bizjak <ubizjak@gmail.com>
From-SVN: r235816
Diffstat (limited to 'gcc/tree-cfg.c')
0 files changed, 0 insertions, 0 deletions