[Bug rtl-optimization/21163] [4.0 Regregresion] internal compiler error: in output_constant_pool_2, at varasm.c:3135

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-04-24 22:16 -------
Subject: Bug 21163

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rth@gcc.gnu.org	2005-04-24 22:16:49

Modified files:
	gcc            : ChangeLog simplify-rtx.c 

Log message:
	PR rtl-opt/21163
	* simplify-rtx.c (simplify_binary_operation) <IOR>: Check
	for SCALAR_INT_MODE_P instead of not MODE_CC before returning
	constm1_rtx.
	<AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
	<UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
	<DIV, MOD>: Likewise.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.8442&r2=2.8443
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/simplify-rtx.c.diff?cvsroot=gcc&r1=1.238&r2=1.239



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21163