diff options
Diffstat (limited to 'gcc/ddg.c')
| -rw-r--r-- | gcc/ddg.c | 9 |
1 files changed, 5 insertions, 4 deletions
@@ -313,28 +313,29 @@ build_inter_loop_deps (ddg_ptr g, struct df *df) { int rd_num, u_num; struct bb_info *bb_info; + bitmap_iterator bi; bb_info = DF_BB_INFO (df, g->bb); /* Find inter-loop output and true deps by connecting downward exposed defs to the first def of the BB and to upwards exposed uses. */ - EXECUTE_IF_SET_IN_BITMAP (bb_info->rd_gen, 0, rd_num, + EXECUTE_IF_SET_IN_BITMAP (bb_info->rd_gen, 0, rd_num, bi) { struct ref *rd = df->defs[rd_num]; add_deps_for_def (g, df, rd); - }); + } /* Find inter-loop anti deps. We are interested in uses of the block that appear below all defs; this implies that these uses are killed. */ - EXECUTE_IF_SET_IN_BITMAP (bb_info->ru_kill, 0, u_num, + EXECUTE_IF_SET_IN_BITMAP (bb_info->ru_kill, 0, u_num, bi) { struct ref *use = df->uses[u_num]; /* We are interested in uses of this BB. */ if (BLOCK_FOR_INSN (use->insn) == g->bb) add_deps_for_use (g, df,use); - }); + } } /* Given two nodes, analyze their RTL insns and add inter-loop mem deps |