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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
This commit is contained in:
Kazu Hirata 2010-06-07 13:17:32 +00:00
parent 5e52ffc4f0
commit dba16b83d4
1 changed files with 0 additions and 1 deletions
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@ -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>