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author	Pat Haugen <pthaugen@us.ibm.com>
	Mon, 18 Oct 2004 18:46:06 +0000 (18:46 +0000)
committer	David Edelsohn <dje@gcc.gnu.org>
	Mon, 18 Oct 2004 18:46:06 +0000 (14:46 -0400)
commit	b757b9f8b210b691f72fe418db8c0767bda54cb7
tree	4c36b35633d0f938381ebc4187f4b32439f4546d	tree
parent	1a1804c27017289c540fd8b193209a8598af858a	commit \| diff

simplify-rtx.c (mode_signbit_p): Externalize function...

2004-10-18  Pat Haugen  <pthaugen@us.ibm.com>

        * simplify-rtx.c (mode_signbit_p): Externalize function...
        * rtl.h (mode_signbit_p): ... to here.
        * combine.c (simplify_shift_const): Recognize PLUS signbit as
        canonical form of XOR signbit and move to outer op.

From-SVN: r89235

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/combine.c		diff \| blob \| blame \| history
gcc/rtl.h		diff \| blob \| blame \| history
gcc/simplify-rtx.c		diff \| blob \| blame \| history

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