diff options
Diffstat (limited to 'gcc/df.c')
| -rw-r--r-- | gcc/df.c | 82 |
1 files changed, 42 insertions, 40 deletions
@@ -320,7 +320,7 @@ df_insn_table_realloc (struct df *df, unsigned int size) if (! df->insns_modified) { - df->insns_modified = BITMAP_XMALLOC (); + df->insns_modified = BITMAP_ALLOC (NULL); bitmap_zero (df->insns_modified); } } @@ -392,10 +392,10 @@ df_bitmaps_alloc (struct df *df, bitmap blocks, int flags) if (!bb_info->rd_in) { /* Allocate bitmaps for reaching definitions. */ - bb_info->rd_kill = BITMAP_XMALLOC (); - bb_info->rd_gen = BITMAP_XMALLOC (); - bb_info->rd_in = BITMAP_XMALLOC (); - bb_info->rd_out = BITMAP_XMALLOC (); + bb_info->rd_kill = BITMAP_ALLOC (NULL); + bb_info->rd_gen = BITMAP_ALLOC (NULL); + bb_info->rd_in = BITMAP_ALLOC (NULL); + bb_info->rd_out = BITMAP_ALLOC (NULL); } else { @@ -411,10 +411,10 @@ df_bitmaps_alloc (struct df *df, bitmap blocks, int flags) if (!bb_info->ru_in) { /* Allocate bitmaps for upward exposed uses. */ - bb_info->ru_kill = BITMAP_XMALLOC (); - bb_info->ru_gen = BITMAP_XMALLOC (); - bb_info->ru_in = BITMAP_XMALLOC (); - bb_info->ru_out = BITMAP_XMALLOC (); + bb_info->ru_kill = BITMAP_ALLOC (NULL); + bb_info->ru_gen = BITMAP_ALLOC (NULL); + bb_info->ru_in = BITMAP_ALLOC (NULL); + bb_info->ru_out = BITMAP_ALLOC (NULL); } else { @@ -430,10 +430,10 @@ df_bitmaps_alloc (struct df *df, bitmap blocks, int flags) if (!bb_info->lr_in) { /* Allocate bitmaps for live variables. */ - bb_info->lr_def = BITMAP_XMALLOC (); - bb_info->lr_use = BITMAP_XMALLOC (); - bb_info->lr_in = BITMAP_XMALLOC (); - bb_info->lr_out = BITMAP_XMALLOC (); + bb_info->lr_def = BITMAP_ALLOC (NULL); + bb_info->lr_use = BITMAP_ALLOC (NULL); + bb_info->lr_in = BITMAP_ALLOC (NULL); + bb_info->lr_out = BITMAP_ALLOC (NULL); } else { @@ -463,39 +463,39 @@ df_bitmaps_free (struct df *df, int flags) if ((flags & DF_RD) && bb_info->rd_in) { /* Free bitmaps for reaching definitions. */ - BITMAP_XFREE (bb_info->rd_kill); + BITMAP_FREE (bb_info->rd_kill); bb_info->rd_kill = NULL; - BITMAP_XFREE (bb_info->rd_gen); + BITMAP_FREE (bb_info->rd_gen); bb_info->rd_gen = NULL; - BITMAP_XFREE (bb_info->rd_in); + BITMAP_FREE (bb_info->rd_in); bb_info->rd_in = NULL; - BITMAP_XFREE (bb_info->rd_out); + BITMAP_FREE (bb_info->rd_out); bb_info->rd_out = NULL; } if ((flags & DF_RU) && bb_info->ru_in) { /* Free bitmaps for upward exposed uses. */ - BITMAP_XFREE (bb_info->ru_kill); + BITMAP_FREE (bb_info->ru_kill); bb_info->ru_kill = NULL; - BITMAP_XFREE (bb_info->ru_gen); + BITMAP_FREE (bb_info->ru_gen); bb_info->ru_gen = NULL; - BITMAP_XFREE (bb_info->ru_in); + BITMAP_FREE (bb_info->ru_in); bb_info->ru_in = NULL; - BITMAP_XFREE (bb_info->ru_out); + BITMAP_FREE (bb_info->ru_out); bb_info->ru_out = NULL; } if ((flags & DF_LR) && bb_info->lr_in) { /* Free bitmaps for live variables. */ - BITMAP_XFREE (bb_info->lr_def); + BITMAP_FREE (bb_info->lr_def); bb_info->lr_def = NULL; - BITMAP_XFREE (bb_info->lr_use); + BITMAP_FREE (bb_info->lr_use); bb_info->lr_use = NULL; - BITMAP_XFREE (bb_info->lr_in); + BITMAP_FREE (bb_info->lr_in); bb_info->lr_in = NULL; - BITMAP_XFREE (bb_info->lr_out); + BITMAP_FREE (bb_info->lr_out); bb_info->lr_out = NULL; } } @@ -538,14 +538,14 @@ df_alloc (struct df *df, int n_regs) df_reg_table_realloc (df, df->n_regs); - df->bbs_modified = BITMAP_XMALLOC (); + df->bbs_modified = BITMAP_ALLOC (NULL); bitmap_zero (df->bbs_modified); df->flags = 0; df->bbs = xcalloc (last_basic_block, sizeof (struct bb_info)); - df->all_blocks = BITMAP_XMALLOC (); + df->all_blocks = BITMAP_ALLOC (NULL); FOR_EACH_BB (bb) bitmap_set_bit (df->all_blocks, bb->index); } @@ -583,13 +583,13 @@ df_free (struct df *df) df->regs = 0; df->reg_size = 0; - BITMAP_XFREE (df->bbs_modified); + BITMAP_FREE (df->bbs_modified); df->bbs_modified = 0; - BITMAP_XFREE (df->insns_modified); + BITMAP_FREE (df->insns_modified); df->insns_modified = 0; - BITMAP_XFREE (df->all_blocks); + BITMAP_FREE (df->all_blocks); df->all_blocks = 0; free_alloc_pool (df_ref_pool); @@ -893,9 +893,11 @@ df_def_record_1 (struct df *df, rtx x, basic_block bb, rtx insn) loc = &SET_DEST (x); dst = *loc; - /* Some targets place small structures in registers for + /* APPLE LOCAL begin handle DImode parallel */ + /* Some targets place small structures or 64-bit ints in registers for return values of functions. */ - if (GET_CODE (dst) == PARALLEL && GET_MODE (dst) == BLKmode) + if (GET_CODE (dst) == PARALLEL) + /* APPLE LOCAL end handle DImode parallel */ { int i; @@ -1484,14 +1486,14 @@ df_du_chain_create (struct df *df, bitmap blocks) bitmap ru; basic_block bb; - ru = BITMAP_XMALLOC (); + ru = BITMAP_ALLOC (NULL); FOR_EACH_BB_IN_BITMAP (blocks, 0, bb, { df_bb_du_chain_create (df, bb, ru); }); - BITMAP_XFREE (ru); + BITMAP_FREE (ru); } @@ -1615,7 +1617,7 @@ df_bb_rd_local_compute (struct df *df, basic_block bb, bitmap call_killed_defs) { struct bb_info *bb_info = DF_BB_INFO (df, bb); rtx insn; - bitmap seen = BITMAP_XMALLOC (); + bitmap seen = BITMAP_ALLOC (NULL); bool call_seen = false; FOR_BB_INSNS_REVERSE (bb, insn) @@ -1661,7 +1663,7 @@ df_bb_rd_local_compute (struct df *df, basic_block bb, bitmap call_killed_defs) } } - BITMAP_XFREE (seen); + BITMAP_FREE (seen); } @@ -1676,7 +1678,7 @@ df_rd_local_compute (struct df *df, bitmap blocks) if (df->flags & DF_HARD_REGS) { - killed_by_call = BITMAP_XMALLOC (); + killed_by_call = BITMAP_ALLOC (NULL); for (regno = 0; regno < FIRST_PSEUDO_REGISTER; regno++) { if (!TEST_HARD_REG_BIT (regs_invalidated_by_call, regno)) @@ -1695,7 +1697,7 @@ df_rd_local_compute (struct df *df, bitmap blocks) }); if (df->flags & DF_HARD_REGS) - BITMAP_XFREE (killed_by_call); + BITMAP_FREE (killed_by_call); } @@ -1872,14 +1874,14 @@ df_reg_info_compute (struct df *df, bitmap blocks) basic_block bb; bitmap live; - live = BITMAP_XMALLOC (); + live = BITMAP_ALLOC (NULL); FOR_EACH_BB_IN_BITMAP (blocks, 0, bb, { df_bb_reg_info_compute (df, bb, live); }); - BITMAP_XFREE (live); + BITMAP_FREE (live); } |