diff options
Diffstat (limited to 'gcc/ira.c')
| -rw-r--r-- | gcc/ira.c | 13 |
1 files changed, 4 insertions, 9 deletions
@@ -3698,7 +3698,7 @@ add_store_equivs (void) static void combine_and_move_insns (void) { - bitmap cleared_regs = BITMAP_ALLOC (NULL); + auto_bitmap cleared_regs; int max = max_reg_num (); for (int regno = FIRST_PSEUDO_REGISTER; regno < max; regno++) @@ -3856,8 +3856,6 @@ combine_and_move_insns (void) df_insn_rescan (insn); } } - - BITMAP_FREE (cleared_regs); } /* A pass over indirect jumps, converting simple cases to direct jumps. @@ -4083,8 +4081,8 @@ build_insn_chain (void) basic_block bb; struct insn_chain *c = NULL; struct insn_chain *next = NULL; - bitmap live_relevant_regs = BITMAP_ALLOC (NULL); - bitmap elim_regset = BITMAP_ALLOC (NULL); + auto_bitmap live_relevant_regs; + auto_bitmap elim_regset; /* live_subregs is a vector used to keep accurate information about which hardregs are live in multiword pseudos. live_subregs and live_subregs_used are indexed by pseudo number. The live_subreg @@ -4093,7 +4091,7 @@ build_insn_chain (void) live_subreg[allocno] is number of bytes that the pseudo can occupy. */ sbitmap *live_subregs = XCNEWVEC (sbitmap, max_regno); - bitmap live_subregs_used = BITMAP_ALLOC (NULL); + auto_bitmap live_subregs_used; for (i = 0; i < FIRST_PSEUDO_REGISTER; i++) if (TEST_HARD_REG_BIT (eliminable_regset, i)) @@ -4336,9 +4334,6 @@ build_insn_chain (void) if (live_subregs[i] != NULL) sbitmap_free (live_subregs[i]); free (live_subregs); - BITMAP_FREE (live_subregs_used); - BITMAP_FREE (live_relevant_regs); - BITMAP_FREE (elim_regset); if (dump_file) print_insn_chains (dump_file); |