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r118144 - in /trunk/gcc: ChangeLog builtins.c c...

From: rguenth at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Sun, 29 Oct 2006 15:25:52 -0000
Subject: r118144 - in /trunk/gcc: ChangeLog builtins.c c...

Author: rguenth
Date: Sun Oct 29 15:25:52 2006
New Revision: 118144

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=118144
Log:
2006-10-29  Richard Guenther  <rguenther@suse.de>

	* builtins.c (expand_builtin_mathfn): Expand nearbyint as
	rint in case -fno-trapping-math is enabled.
	* config/i386/i386-protos.h (ix86_expand_rint): Declare.
	* config/i386/i386.c (ix86_gen_TWO52): New static helper function.
	(ix86_expand_sse_fabs): Likewise.
	(ix86_expand_rint): New function expanding rint to x87 or SSE math.
	* config/i386/i386.md (rintdf2): Enable for SSE math if
        -fno-trapping-math is enabled, use ix86_expand_rint for expansion.
	(rintsf2): Likewise.

	* gcc.target/i386/math-torture/rint.c: New testcase.
	* gcc.target/i386/math-torture/nearbyint.c: Likewise.

Added:
    trunk/gcc/testsuite/gcc.target/i386/math-torture/nearbyint.c
    trunk/gcc/testsuite/gcc.target/i386/math-torture/rint.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/builtins.c
    trunk/gcc/config/i386/i386-protos.h
    trunk/gcc/config/i386/i386.c
    trunk/gcc/config/i386/i386.md
    trunk/gcc/testsuite/ChangeLog

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