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[Bug debug/50317] [4.7 Regression] missing DW_OP_GNU_implicit_pointer
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 01 Dec 2011 19:12:58 +0000
- Subject: [Bug debug/50317] [4.7 Regression] missing DW_OP_GNU_implicit_pointer
- Auto-submitted: auto-generated
- References: <bug-50317-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50317
--- Comment #13 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-12-01 19:12:58 UTC ---
Author: jakub
Date: Thu Dec 1 19:12:54 2011
New Revision: 181890
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181890
Log:
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.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/cfgexpand.c
trunk/gcc/tree-ssa-dce.c
trunk/gcc/tree-ssa-live.c