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re PR rtl-optimization/70467 (Useless "and [esp],-1" emitted on AND with uint64_t...
authorJakub Jelinek <jakub@redhat.com>
Mon, 2 May 2016 16:46:10 +0000 (18:46 +0200)
committerJakub Jelinek <jakub@gcc.gnu.org>
Mon, 2 May 2016 16:46:10 +0000 (18:46 +0200)
commitdd77684f05433afcba15743ba1e2445804f9ac9f
tree5f22241d45864ce8739e25506d2dd7036092c783tree
parentd40790c8ac4f81026252a119e11a104ffd49701fcommit | diff
re PR rtl-optimization/70467 (Useless "and [esp],-1" emitted on AND with uint64_t variable)

PR rtl-optimization/70467
* cse.c (cse_insn): Handle no-op MEM moves after folding.

* gcc.target/i386/pr70467-1.c: New test.

From-SVN: r235765
gcc/ChangeLog diff | blob | history
gcc/cse.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.target/i386/pr70467-1.c [new file with mode: 0644] blob