[Bug target/20018] [4.0 regression][ia64] unable to find a register to spill in class`PR_REG'

cvs-commit at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Wed Feb 23 21:26:00 GMT 2005

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-02-23 18:21 -------
Subject: Bug 20018

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	sayle@gcc.gnu.org	2005-02-23 18:20:53

Modified files:
	gcc            : ChangeLog simplify-rtx.c 

Log message:
	PR target/20018
	PR rtl-optimization/20097
	* simplify-rtx.c (simplify_relational_operation_1): Avoid creating
	BImode SUBREGs of SImode registers which confuse the ia64 backend.




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