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re PR debug/50317 (missing DW_OP_GNU_implicit_pointer)
authorJakub Jelinek <jakub@redhat.com>
Thu, 1 Dec 2011 19:12:54 +0000 (20:12 +0100)
committerJakub Jelinek <jakub@gcc.gnu.org>
Thu, 1 Dec 2011 19:12:54 +0000 (20:12 +0100)
commitec8c1492af9156d96527104f7e7db806220e56c8
treea0a8960c1902ff04d8b319d3ba88cf5c4f64534btree
parente411850054322167de1ae23af2b7c9b7a1ac9029commit | diff
re PR debug/50317 (missing DW_OP_GNU_implicit_pointer)

PR debug/50317
* tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
as unnecessary a store to a variable with gimple reg type.
* tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
on local unreferenced variables.
* cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
for !target_for_debug_bind variables.

From-SVN: r181890
gcc/ChangeLog diff | blob | history
gcc/cfgexpand.c diff | blob | history
gcc/tree-ssa-dce.c diff | blob | history
gcc/tree-ssa-live.c diff | blob | history