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re PR rtl-optimization/49941 (segmentation fault in redirect_jump_2)
authorAlan Modra <amodra@gcc.gnu.org>
Wed, 3 Aug 2011 11:48:21 +0000 (21:18 +0930)
committerAlan Modra <amodra@gcc.gnu.org>
Wed, 3 Aug 2011 11:48:21 +0000 (21:18 +0930)
commit276e02243a3e9dfd2fa7043dba85dfb85a81f22a
tree93c98a43871a16b1f0bacd16de0dd5976685e26btree
parenteb723fa314a09f6cf8708f8243a436ff9475558ccommit | diff
re PR rtl-optimization/49941 (segmentation fault in redirect_jump_2)

PR rtl-optimization/49941
* jump.c (mark_jump_label): Comment.
(mark_jump_label_1): Set JUMP_LABEL for return jumps.
* emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
(mark_used_flags): Don't mark RETURN.

From-SVN: r177268
gcc/ChangeLog diff | blob | blame | history
gcc/emit-rtl.c diff | blob | blame | history
gcc/jump.c diff | blob | blame | history
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