gcc/gcc ChangeLog config/i386/i386.md

[rth@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rth@gcc.gnu.org	2004-12-22 19:07:45

Modified files:
	gcc            : ChangeLog 
	gcc/config/i386: i386.md 

Log message:
	* config/i386/i386.md (truncdfsf2): Don't create stack temp when
	using sse math only.  Use truncdfsf2_with_temp.
	(truncdfsf2_with_temp): New.
	(truncdfsf_fast_i387): Rename from truncdfsf2_noop.  Add memory
	output alternative.
	(truncdfsf_mixed): Rename from truncdfsf2_1_sse.  Compress duplicate
	alternatives.
	(truncdfsf_fast_sse): Rename from truncdfsf2_2.  Remove f alternative.
	(truncdfsf2_3, truncdfsf2_sse_only): Remove.
	(truncdfsf_i387): Rename from truncdfsf2_1.  Compress duplicates.
	(truncdfsf_fast_mixed): New.
	(truncdfsf splitters): Remove all except the 387 load/store split.
	(truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
	respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
	TARGET_MIX_SSE_I387.
	(*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
	(truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
	(*truncxf{s,d}f2_i387): New patterns.
	(*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
	(truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
	rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
	nearbyint{s,d}f2): Use renamed patterns.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.6921&r2=2.6922
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.md.diff?cvsroot=gcc&r1=1.588&r2=1.589