gcc/gcc ChangeLog c-semantics.c testsuite/Chan ...

[sayle@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	gcc-3_4-branch
Changes by:	sayle@gcc.gnu.org	2004-08-24 04:02:46

Modified files:
	gcc            : ChangeLog c-semantics.c 
	gcc/testsuite  : ChangeLog 
Added files:
	gcc/testsuite/gcc.c-torture/execute: pr17078-1.c 

Log message:
	PR rtl-optimization/17078
	* c-semantics.c (expand_unreachable_if_stmt): If the end of the
	specified statement list is reachable, always return a non-NULL
	pointer.  If necessary, return error_mark_node.
	
	* gcc.c-torture/execute/pr17078-1.c: New test case.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=2.2326.2.589&r2=2.2326.2.590
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/c-semantics.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.74.4.2&r2=1.74.4.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.3389.2.256&r2=1.3389.2.257
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.c-torture/execute/pr17078-1.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=NONE&r2=1.1.2.1