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re PR rtl-optimization/44404 (auto-inc-dec generates an invalid assembly instruction)
authorKazu Hirata <kazu@gcc.gnu.org>
Mon, 7 Jun 2010 13:17:32 +0000 (13:17 +0000)
committerKazu Hirata <kazu@gcc.gnu.org>
Mon, 7 Jun 2010 13:17:32 +0000 (13:17 +0000)
commitdba16b83d4b296964daeb709abdb15bfecfc6ac5
tree936b0b5e56fcaa925dff85b6ce8326f78f58df88tree
parent5e52ffc4f0176747fb9290aaa7b9bb7fa9c1b332commit | diff
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
gcc/ChangeLog diff | blob | history