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r127742 - in /trunk/gcc: ChangeLog config/i386/...


Author: uros
Date: Thu Aug 23 14:23:40 2007
New Revision: 127742

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=127742
Log:
	PR target/17390
	* config/i386/i386.c (ix86_expand_fp_compare): Expand fp comparison to
	fake fcomi i387 instruction for !TARGET_CMOVE.
	(ix86_expand_branch): Expand natural sequence with one jump for
	all targets, not only TARGET_CMOVE.
	* config/i386/i386.md (*cmpfp_0_cc): New define_insn_and_split
	pattern to implement fake fcomi sequence.  Split instruction after
	reload to correct compare sequences.
	(*cmpfp_xf_cc): Ditto.
	(*cmpfp_<mode>_cc): Ditto.
	(*cmpfp_u_cc): Ditto.
	(*cmpfp_<mode>_cc): Ditto.

testsuite/ChangeLog:

	PR target/17390
	* gcc.target/i386/pr17390.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/i386/pr17390.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/config/i386/i386.md
    trunk/gcc/testsuite/ChangeLog


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