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authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2005-06-16 10:33:40 +0000
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2005-06-16 10:33:40 +0000
commite0dde8f8f8975b893fb6604a17de35ca881e85e9 (patch)
tree681bd279155de09165d78fad8c1bda0ae8a5495f /gcc/cfghooks.c
parent9bc610b610152b60bbcdd789e96b72b1392035c3 (diff)
downloadgcc-e0dde8f8f8975b893fb6604a17de35ca881e85e9.tar.gz
* basic-block.h (rtl_bb_info): Break out head_, end_,
global_live_at_start, global_live_at_end from ... (basic_block_def): ... here; update all references (BB_RTL): New flag. (init_rtl_bb_info): Declare. * cfgexpand.c (expand_gimple_basic_block): Init bb info, set BB_RTL flag. * cfgrtl.c: Include ggc.h (create_basic_block_structure): Init bb info. (rtl_verify_flow_info_1): Check BB_RTL flag and rtl_bb_info pointer. (init_rtl_bb_info): New function. (rtl_merge_block, cfglayout_merge_block): Copy global_live_at_end here. * cfghooks.c (merge_block): Do not copy global_live_at_end here. * cfg.c (clear_bb_flags): Skip BB_RTL flag. (dump_flow_info): Gueard global_live_* dumping. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@101082 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfghooks.c')
-rw-r--r--gcc/cfghooks.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/gcc/cfghooks.c b/gcc/cfghooks.c
index 2af7c0612cb..d684cc729cc 100644
--- a/gcc/cfghooks.c
+++ b/gcc/cfghooks.c
@@ -545,7 +545,6 @@ merge_blocks (basic_block a, basic_block b)
/* B hasn't quite yet ceased to exist. Attempt to prevent mishap. */
b->preds = b->succs = NULL;
- a->global_live_at_end = b->global_live_at_end;
if (dom_computed[CDI_DOMINATORS])
redirect_immediate_dominators (CDI_DOMINATORS, b, a);