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authorRichard Biener <rguenther@suse.de>2013-04-29 14:14:05 +0000
committerRichard Biener <rguenther@suse.de>2013-04-29 14:14:05 +0000
commitf2d2cc243742d00c9663fbfec1fa94d11b1b3f24 (patch)
treecd418cb40125151bfe95d97da14858c5f7c7b0df /gcc/tree-cfg.c
parent8dac3bf111b26e1016aadc192f01d4433681eade (diff)
2013-04-29 Richard Biener <rguenther@suse.de>
PR middle-end/57103 * tree-cfg.c (move_stmt_op): Fix condition under which to update TREE_BLOCK. (move_stmt_r): Remove redundant checking. * gcc.dg/autopar/pr57103.c: New testcase. git-svn-id: https://gcc.gnu.org/svn/gcc/branches/gcc-4_8-branch@198419 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-cfg.c')
-rw-r--r--gcc/tree-cfg.c35
1 files changed, 14 insertions, 21 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c
index 5466e8b43a1..28f05a589c6 100644
--- a/gcc/tree-cfg.c
+++ b/gcc/tree-cfg.c
@@ -6099,10 +6099,19 @@ move_stmt_op (tree *tp, int *walk_subtrees, void *data)
if (EXPR_P (t))
{
- if (TREE_BLOCK (t) == p->orig_block
+ tree block = TREE_BLOCK (t);
+ if (block == p->orig_block
|| (p->orig_block == NULL_TREE
- && TREE_BLOCK (t) == NULL_TREE))
+ && block != NULL_TREE))
TREE_SET_BLOCK (t, p->new_block);
+#ifdef ENABLE_CHECKING
+ else if (block != NULL_TREE)
+ {
+ while (block && TREE_CODE (block) == BLOCK && block != p->orig_block)
+ block = BLOCK_SUPERCONTEXT (block);
+ gcc_assert (block == p->orig_block);
+ }
+#endif
}
else if (DECL_P (t) || TREE_CODE (t) == SSA_NAME)
{
@@ -6187,18 +6196,10 @@ move_stmt_r (gimple_stmt_iterator *gsi_p, bool *handled_ops_p,
gimple stmt = gsi_stmt (*gsi_p);
tree block = gimple_block (stmt);
- if (p->orig_block == NULL_TREE
- || block == p->orig_block
- || block == NULL_TREE)
+ if (block == p->orig_block
+ || (p->orig_block == NULL_TREE
+ && block != NULL_TREE))
gimple_set_block (stmt, p->new_block);
-#ifdef ENABLE_CHECKING
- else if (block != p->new_block)
- {
- while (block && block != p->orig_block)
- block = BLOCK_SUPERCONTEXT (block);
- gcc_assert (block);
- }
-#endif
switch (gimple_code (stmt))
{
@@ -6426,14 +6427,6 @@ move_block_to_fn (struct function *dest_cfun, basic_block bb,
e->goto_locus = d->new_block ?
COMBINE_LOCATION_DATA (line_table, e->goto_locus, d->new_block) :
LOCATION_LOCUS (e->goto_locus);
-#ifdef ENABLE_CHECKING
- else if (block != d->new_block)
- {
- while (block && block != d->orig_block)
- block = BLOCK_SUPERCONTEXT (block);
- gcc_assert (block);
- }
-#endif
}
}