[Bug middle-end/19874] [4.0/4.1 Regression] ICE in emit_move_insn with __attribute__((mode (QI))) enum

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-02-28 17:22 -------
Subject: Bug 19874

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	sayle@gcc.gnu.org	2005-02-28 17:21:24

Modified files:
	gcc            : ChangeLog tree-ssa.c 
	gcc/testsuite  : ChangeLog 
Added files:
	gcc/testsuite/gcc.c-torture/execute: 20050119-2.c 

Log message:
	PR middle-end/19874
	* tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
	between different machine modes is never a "useless" conversion.
	
	* gcc.c-torture/execute/20050119-2.c: New test case.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.7612&r2=2.7613
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa.c.diff?cvsroot=gcc&r1=2.78&r2=2.79
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5096&r2=1.5097
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.c-torture/execute/20050119-2.c.diff?cvsroot=gcc&r1=NONE&r2=1.1



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19874