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| author | nickc <nickc@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-10-10 13:31:03 +0000 |
|---|---|---|
| committer | nickc <nickc@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-10-10 13:31:03 +0000 |
| commit | 7799dcb40ff77da2c7b5d73839091ce0daee5f13 (patch) | |
| tree | 2eb4b117df168c517b749dfb0010e57535d90bd5 /gcc/compare-elim.c | |
| parent | e0a567f6ffcb2ce16377d045a85f703798668d24 (diff) | |
| download | gcc-7799dcb40ff77da2c7b5d73839091ce0daee5f13.tar.gz | |
PR middle-end/49801
* compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
df_get_live_out instead of accessing the bitmaps directly.
(execute_compare_elim_after_reload): Remove calls to df_set_flags,
df_live_add_problem and df_analyze.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179749 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/compare-elim.c')
| -rw-r--r-- | gcc/compare-elim.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/gcc/compare-elim.c b/gcc/compare-elim.c index e5b2088292e..8d7fd010b9d 100644 --- a/gcc/compare-elim.c +++ b/gcc/compare-elim.c @@ -356,7 +356,7 @@ find_comparisons_in_bb (struct dom_walk_data *data ATTRIBUTE_UNUSED, /* Look to see if the flags register is live outgoing here, and incoming to any successor not part of the extended basic block. */ - if (bitmap_bit_p (&DF_LIVE_BB_INFO (bb)->out, targetm.flags_regnum)) + if (bitmap_bit_p (df_get_live_out (bb), targetm.flags_regnum)) { edge e; edge_iterator ei; @@ -364,7 +364,7 @@ find_comparisons_in_bb (struct dom_walk_data *data ATTRIBUTE_UNUSED, FOR_EACH_EDGE (e, ei, bb->succs) { basic_block dest = e->dest; - if (bitmap_bit_p (&DF_LIVE_BB_INFO (dest)->in, + if (bitmap_bit_p (df_get_live_in (bb), targetm.flags_regnum) && !single_pred_p (dest)) { @@ -580,8 +580,6 @@ try_eliminate_compare (struct comparison *cmp) static unsigned int execute_compare_elim_after_reload (void) { - df_set_flags (DF_DEFER_INSN_RESCAN); - df_live_add_problem (); df_analyze (); gcc_checking_assert (all_compares == NULL); @@ -602,8 +600,6 @@ execute_compare_elim_after_reload (void) VEC_free (comparison_struct_p, heap, all_compares); all_compares = NULL; - - df_analyze (); } return 0; |