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| author | Jakub Jelinek <jakub@redhat.com> | 2017-10-13 09:29:51 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2017-10-13 09:29:51 +0200 |
| commit | 5752d1f7943db65667edeaf8481dc10b60a23197 (patch) | |
| tree | 34ada7dd92163360dda28ca0bfa8dbae0ab5c47a /gcc/cse.c | |
| parent | a0e4174cd80f8a17026d6c13af2802dc8a0146ad (diff) | |
| download | gcc-5752d1f7943db65667edeaf8481dc10b60a23197.zip gcc-5752d1f7943db65667edeaf8481dc10b60a23197.tar.gz gcc-5752d1f7943db65667edeaf8481dc10b60a23197.tar.bz2 | |
re PR target/82524 (expensive-optimizations produces wrong results)
PR target/82524
* config/i386/i386.md (addqi_ext_1, andqi_ext_1,
*andqi_ext_1_cc, *<code>qi_ext_1, *xorqi_ext_1_cc): Change
=Q constraints to +Q and into insn condition add check
that operands[0] and operands[1] are equal.
(*addqi_ext_2, *andqi_ext_2, *<code>qi_ext_2): Change
=Q constraints to +Q and into insn condition add check
that operands[0] is equal to either operands[1] or operands[2].
* gcc.c-torture/execute/pr82524.c: New test.
From-SVN: r253710
Diffstat (limited to 'gcc/cse.c')
0 files changed, 0 insertions, 0 deletions