[Bug tree-optimization/20188] [4.0/4.1 Regression] asm and memory operands does not add a V_MAY_DEF

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-02-26 16:15 -------
Subject: Bug 20188

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	pinskia@gcc.gnu.org	2005-02-26 16:15:26

Modified files:
	gcc            : ChangeLog tree-ssa-alias.c 
	gcc/testsuite  : ChangeLog 
Added files:
	gcc/testsuite/gcc.dg/tree-ssa: inline_asm-1.c inline_asm-2.c 
	gcc/testsuite/gcc.dg: asm-b.c 

Log message:
	2005-02-26  Andrew Pinski  <pinskia@physics.uc.edu>
	
	PR tree-opt/20188
	* gcc.dg/tree-ssa/inline_asm-1.c: New test.
	* gcc.dg/tree-ssa/inline_asm-2.c: New test.
	* gcc.dg/asm-b.c: New test.
	
	2005-02-26  Andrew Pinski  <pinskia@physics.uc.edu>
	
	PR tree-opt/20188
	* tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
	for the lhs, also walk over the tree.  Likewise for rhs.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.7602&r2=2.7603
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-alias.c.diff?cvsroot=gcc&r1=2.71&r2=2.72
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5087&r2=1.5088
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/tree-ssa/inline_asm-1.c.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/tree-ssa/inline_asm-2.c.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/asm-b.c.diff?cvsroot=gcc&r1=NONE&r2=1.1



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20188