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PR debug/49522
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 7 Jul 2011 19:10:01 +0000 (19:10 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 7 Jul 2011 19:10:01 +0000 (19:10 +0000)
commit0da144b7e768b18d378b1af44d25f6b0ef0a4a30
tree0481a166156ec1324c1ef09e75cd35445cc49de0
parentc84d24bdcd108caa8fd58814ae29e9b34d71d81b
PR debug/49522
* df-problems.c (dead_debug_reset): Remove dead_debug_uses
referencing debug insns that have been reset.
(dead_debug_insert_before): Don't assert reg is non-NULL,
instead return immediately if it is NULL.

* gcc.dg/debug/pr49522.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@176003 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/df-problems.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/debug/pr49522.c [new file with mode: 0644]