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trans-mem.c: New typedef for tm_region_p. 

* trans-mem.c: New typedef for tm_region_p.
        Define vector types for tm_region_p.
        (tm_region_init): Replace region_worklist to a vector called
        bb_regions.

From-SVN: r185000
This commit is contained in:
Aldy Hernandez 2012-03-06 16:27:37 +00:00 committed by Aldy Hernandez
parent 877097dfbc
commit 6342e53f07
2 changed files with 19 additions and 10 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2012-03-06 Aldy Hernandez <aldyh@redhat.com>
* trans-mem.c: New typedef for tm_region_p.
Define vector types for tm_region_p.
(tm_region_init): Replace region_worklist to a vector called
bb_regions.
2012-03-06 Richard Guenther <rguenther@suse.de>
* fold-const.c (build_fold_addr_expr_with_type_loc): Fold

22
gcc/trans-mem.c
View File

@ -1757,6 +1757,10 @@ struct tm_region
bitmap irr_blocks;
};
typedef struct tm_region *tm_region_p;
DEF_VEC_P (tm_region_p);
DEF_VEC_ALLOC_P (tm_region_p, heap);
/* True if there are pending edge statements to be committed for the
current function being scanned in the tmmark pass. */
bool pending_edge_inserts_p;
@ -1858,7 +1862,7 @@ tm_region_init (struct tm_region *region)
VEC(basic_block, heap) *queue = NULL;
bitmap visited_blocks = BITMAP_ALLOC (NULL);
struct tm_region *old_region;
struct tm_region **region_worklist;
VEC(tm_region_p, heap) *bb_regions = NULL;
all_tm_regions = region;
bb = single_succ (ENTRY_BLOCK_PTR);
@ -1866,17 +1870,15 @@ tm_region_init (struct tm_region *region)
/* We could store this information in bb->aux, but we may get called
through get_all_tm_blocks() from another pass that may be already
using bb->aux. */
region_worklist =
(struct tm_region **) xcalloc (sizeof (struct tm_region *),
last_basic_block + NUM_FIXED_BLOCKS);
VEC_safe_grow_cleared (tm_region_p, heap, bb_regions, last_basic_block);
VEC_safe_push (basic_block, heap, queue, bb);
region_worklist[bb->index] = region;
VEC_replace (tm_region_p, bb_regions, bb->index, region);
do
{
bb = VEC_pop (basic_block, queue);
region = region_worklist[bb->index];
region_worklist[bb->index] = NULL;
region = VEC_index (tm_region_p, bb_regions, bb->index);
VEC_replace (tm_region_p, bb_regions, bb->index, NULL);
/* Record exit and irrevocable blocks. */
region = tm_region_init_1 (region, bb);
@ -1898,15 +1900,15 @@ tm_region_init (struct tm_region *region)
the entry block of the new region is associated with this region.
Other successors are still part of the old region. */
if (old_region != region && e->dest != region->entry_block)
region_worklist[e->dest->index] = old_region;
VEC_replace (tm_region_p, bb_regions, e->dest->index, old_region);
else
region_worklist[e->dest->index] = region;
VEC_replace (tm_region_p, bb_regions, e->dest->index, region);
}
}
while (!VEC_empty (basic_block, queue));
VEC_free (basic_block, heap, queue);
BITMAP_FREE (visited_blocks);
free (region_worklist);
VEC_free (tm_region_p, heap, bb_regions);
}
/* The "gate" function for all transactional memory expansion and optimization