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author	jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
	Mon, 5 May 2003 19:31:35 +0000 (19:31 +0000)
committer	jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
	Mon, 5 May 2003 19:31:35 +0000 (19:31 +0000)
commit	647661c6bb7287179a8b6cc17979102c30e3fbb6
tree	28d5a88a130f796c626606f2d26616bec3b414a9	tree \| snapshot
parent	4b4dcf9c25241741bf464e80a08f2b37acca7b19	commit \| diff

* builtins.c (expand_builtin_mempcpy): New function.
(expand_builtin_stpcpy): Optimize stpcpy whose return value is
ignored into strcpy no matter what arguments it has.
(expand_builtin) <case BUILT_IN_MEMPCPY>: Call
expand_builtin_mempcpy.

* gcc.c-torture/execute/string-opt-18.c (main): Add 3 new tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@66498 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/builtins.c		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/gcc.c-torture/execute/string-opt-18.c		diff \| blob \| blame \| history

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