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| author | Trevor Saunders <tbsaunde+gcc@tbsaunde.org> | 2017-05-14 00:39:08 +0000 |
|---|---|---|
| committer | Trevor Saunders <tbsaunde@gcc.gnu.org> | 2017-05-14 00:39:08 +0000 |
| commit | 8f48c62273af6ac7a4583d7588c07752f2a86689 (patch) | |
| tree | 229119b42abcb983fbd6fc1aa9c6da87e1ea5323 /gcc/shrink-wrap.c | |
| parent | 0236bb04126d2700e257ab5d3e52f787ec40c63f (diff) | |
| download | gcc-8f48c62273af6ac7a4583d7588c07752f2a86689.zip gcc-8f48c62273af6ac7a4583d7588c07752f2a86689.tar.gz gcc-8f48c62273af6ac7a4583d7588c07752f2a86689.tar.bz2 | |
make more vars auto_sbitmaps
gcc/ChangeLog:
2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* ddg.c (find_nodes_on_paths): Use auto_sbitmap.
(longest_simple_path): Likewise.
* shrink-wrap.c (spread_components): Likewise.
(disqualify_problematic_components): Likewise.
(emit_common_heads_for_components): Likewise.
(emit_common_tails_for_components): Likewise.
(insert_prologue_epilogue_for_components): Likewise.
From-SVN: r248025
Diffstat (limited to 'gcc/shrink-wrap.c')
| -rw-r--r-- | gcc/shrink-wrap.c | 38 |
1 files changed, 11 insertions, 27 deletions
diff --git a/gcc/shrink-wrap.c b/gcc/shrink-wrap.c index 492376d..1ac4ea3 100644 --- a/gcc/shrink-wrap.c +++ b/gcc/shrink-wrap.c @@ -1264,7 +1264,7 @@ spread_components (sbitmap components) todo.create (n_basic_blocks_for_fn (cfun)); auto_bitmap seen; - sbitmap old = sbitmap_alloc (SBITMAP_SIZE (components)); + auto_sbitmap old (SBITMAP_SIZE (components)); /* Find for every block the components that are *not* needed on some path from the entry to that block. Do this with a flood fill from the entry @@ -1390,8 +1390,6 @@ spread_components (sbitmap components) fprintf (dump_file, "\n"); } } - - sbitmap_free (old); } /* If we cannot handle placing some component's prologues or epilogues where @@ -1400,8 +1398,8 @@ spread_components (sbitmap components) static void disqualify_problematic_components (sbitmap components) { - sbitmap pro = sbitmap_alloc (SBITMAP_SIZE (components)); - sbitmap epi = sbitmap_alloc (SBITMAP_SIZE (components)); + auto_sbitmap pro (SBITMAP_SIZE (components)); + auto_sbitmap epi (SBITMAP_SIZE (components)); basic_block bb; FOR_EACH_BB_FN (bb, cfun) @@ -1466,9 +1464,6 @@ disqualify_problematic_components (sbitmap components) } } } - - sbitmap_free (pro); - sbitmap_free (epi); } /* Place code for prologues and epilogues for COMPONENTS where we can put @@ -1476,9 +1471,9 @@ disqualify_problematic_components (sbitmap components) static void emit_common_heads_for_components (sbitmap components) { - sbitmap pro = sbitmap_alloc (SBITMAP_SIZE (components)); - sbitmap epi = sbitmap_alloc (SBITMAP_SIZE (components)); - sbitmap tmp = sbitmap_alloc (SBITMAP_SIZE (components)); + auto_sbitmap pro (SBITMAP_SIZE (components)); + auto_sbitmap epi (SBITMAP_SIZE (components)); + auto_sbitmap tmp (SBITMAP_SIZE (components)); basic_block bb; FOR_ALL_BB_FN (bb, cfun) @@ -1554,10 +1549,6 @@ emit_common_heads_for_components (sbitmap components) bitmap_ior (SW (bb)->head_components, SW (bb)->head_components, epi); } } - - sbitmap_free (pro); - sbitmap_free (epi); - sbitmap_free (tmp); } /* Place code for prologues and epilogues for COMPONENTS where we can put @@ -1565,9 +1556,9 @@ emit_common_heads_for_components (sbitmap components) static void emit_common_tails_for_components (sbitmap components) { - sbitmap pro = sbitmap_alloc (SBITMAP_SIZE (components)); - sbitmap epi = sbitmap_alloc (SBITMAP_SIZE (components)); - sbitmap tmp = sbitmap_alloc (SBITMAP_SIZE (components)); + auto_sbitmap pro (SBITMAP_SIZE (components)); + auto_sbitmap epi (SBITMAP_SIZE (components)); + auto_sbitmap tmp (SBITMAP_SIZE (components)); basic_block bb; FOR_ALL_BB_FN (bb, cfun) @@ -1664,10 +1655,6 @@ emit_common_tails_for_components (sbitmap components) bitmap_ior (SW (bb)->tail_components, SW (bb)->tail_components, pro); } } - - sbitmap_free (pro); - sbitmap_free (epi); - sbitmap_free (tmp); } /* Place prologues and epilogues for COMPONENTS on edges, if we haven't already @@ -1675,8 +1662,8 @@ emit_common_tails_for_components (sbitmap components) static void insert_prologue_epilogue_for_components (sbitmap components) { - sbitmap pro = sbitmap_alloc (SBITMAP_SIZE (components)); - sbitmap epi = sbitmap_alloc (SBITMAP_SIZE (components)); + auto_sbitmap pro (SBITMAP_SIZE (components)); + auto_sbitmap epi (SBITMAP_SIZE (components)); basic_block bb; FOR_EACH_BB_FN (bb, cfun) @@ -1754,9 +1741,6 @@ insert_prologue_epilogue_for_components (sbitmap components) } } - sbitmap_free (pro); - sbitmap_free (epi); - commit_edge_insertions (); } |