re PR rtl-optimization/44404 (auto-inc-dec generates an invalid assembly instruction)

gcc/
	PR rtl-optimization/44404
	* auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
	of count_occurrences to see if it's safe to modify mem_insn.insn.
	gcc/testsuite/

gcc/testsuite/
	PR rtl-optimization/44404
	* gcc.dg/pr44404.c: New.

From-SVN: r160374

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d0610f5a9df32938f792e83e9788916f4e538ddd..b2d1c5d337d2909cfb3d52d1a19111a2cd83f7cd 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -3,7 +3,6 @@
        PR rtl-optimization/44404
        * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
        of count_occurrences to see if it's safe to modify mem_insn.insn.
-       gcc/testsuite/
 
 2010-06-07  Richard Guenther  <rguenther@suse.de>