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re PR target/67675 ([SH] Improve __builtin_strcmp alignment test)
authorOleg Endo <olegendo@gcc.gnu.org>
Fri, 25 Sep 2015 13:09:04 +0000 (13:09 +0000)
committerOleg Endo <olegendo@gcc.gnu.org>
Fri, 25 Sep 2015 13:09:04 +0000 (13:09 +0000)
commitf700c7caef3feffdadcac957ac92f8c5d8470270
tree3c86b2d2f88c9494b6dd64f20b22561056c759e7tree
parente6cf8d65b5839c8964588deb807eda6314a07640commit | diff
re PR target/67675 ([SH] Improve __builtin_strcmp alignment test)

gcc/
PR target/67675
* config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
addr2 individually.  Don't emit logical or insn if one is known to
be aligned approriately.
(sh_expand_cmpnstr): Likewise.

gcc/testsuite/
PR target/67675
* gcc.target/sh/pr67675.c: New.

From-SVN: r228118
gcc/ChangeLog diff | blob | history
gcc/config/sh/sh-mem.cc diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.target/sh/pr67675.c [new file with mode: 0644] blob