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re PR rtl-optimization/3508 (builtin memcmp() could be optimised)
authorRoger Sayle <roger@eyesopen.com>
Thu, 27 Dec 2001 23:34:31 +0000 (23:34 +0000)
committerRichard Henderson <rth@gcc.gnu.org>
Thu, 27 Dec 2001 23:34:31 +0000 (15:34 -0800)
commitfe85f179e895686974d32e66d26e321647dd1519
treeb184d011cb0a84a8f17030c368d557336ab31867tree
parent30d7b5f4139259ea367158d33c40924826b407fdcommit | diff
re PR rtl-optimization/3508 (builtin memcmp() could be optimised)

        * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
        when all arguments are known constant.  Fixes PR opt/3508.

        * gcc.c-torture/execute/string-opt-16.c: New testcase.

From-SVN: r48335
gcc/ChangeLog diff | blob | history
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gcc/testsuite/gcc.c-torture/execute/string-opt-16.c [new file with mode: 0644] blob