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author	sayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4>
	Tue, 9 Mar 2004 23:15:15 +0000 (23:15 +0000)
committer	sayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4>
	Tue, 9 Mar 2004 23:15:15 +0000 (23:15 +0000)
commit	1c98eaaa4c16a7a37d128d21234d571eb7c1fee7
tree	fde015febed56df30084c4c77d4752554520bbcd	tree \| snapshot
parent	7f759422f04906fc2718a15a01bab06580cd6964	commit \| diff

* ifcvt.c (noce_try_sign_mask): New function to transform
"x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
(noce_process_if_block): Call noce_try_sign_mask.

* gcc.c-torture/execute/20040309-1.c: New test case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@79205 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog		diff \| blob \| history
gcc/ifcvt.c		diff \| blob \| history
gcc/testsuite/ChangeLog		diff \| blob \| history
gcc/testsuite/gcc.c-torture/execute/20040309-1.c	[new file with mode: 0644]	blob

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