diff options
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/compare-elim.c | 8 |
2 files changed, 10 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9300fdc8b48..a28c1e2337a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2011-10-10 Nick Clifton <nickc@redhat.com> + + 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. + 2011-10-10 Michael Matz <matz@suse.de> PR middle-end/50638 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; |