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r106706 - in /trunk/gcc: ChangeLog ifcvt.c test...


Author: ebotcazou
Date: Wed Nov  9 21:34:31 2005
New Revision: 106706

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=106706
Log:
	* ifcvt.c (noce_get_alt_condition): Use prev_nonnote_insn.
	(noce_try_abs): Negate if the comparison is reversed.
	Look only one instruction backwards for a REG_EQUAL note.


Added:
    trunk/gcc/testsuite/gcc.dg/ifcvt-fabs-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ifcvt.c
    trunk/gcc/testsuite/ChangeLog


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