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authorJakub Jelinek <jakub@redhat.com>2013-12-16 09:09:05 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2013-12-16 09:09:05 +0100
commit9f1363cd0d72667eac019840e929e64431ee5d4e (patch)
tree05010ae56236744b03a8fd2cb1415586dd321f47 /gcc/gimple-ssa-isolate-paths.c
parent317c1849286a2acdf6e72bc2b0973d52b4ba5202 (diff)
re PR middle-end/58956 (wrong code at -O1 and above (affecting gcc 4.6 to trunk))
PR middle-end/58956 PR middle-end/59470 * gimple-walk.h (walk_stmt_load_store_addr_fn): New typedef. (walk_stmt_load_store_addr_ops, walk_stmt_load_store_ops): Use it for callback params. * gimple-walk.c (walk_stmt_load_store_ops): Likewise. (walk_stmt_load_store_addr_ops): Likewise. Adjust all callback calls to supply the gimple operand containing the base tree as an extra argument. * tree-ssa-ter.c: Include gimple-walk.h. (find_ssaname, find_ssaname_in_store): New helper functions. (find_replaceable_in_bb): For calls or GIMPLE_ASM, only set same_root_var if USE is used somewhere in the stores of the stmt. * ipa-prop.c (visit_ref_for_mod_analysis): Remove name of the stmt argument and ATTRIBUTE_UNUSED, add another unnamed tree argument. * ipa-pure-const.c (check_load, check_store, check_ipa_load, check_ipa_store): Likewise. * gimple.c (gimple_ior_addresses_taken_1, check_loadstore): Likewise. * ipa-split.c (test_nonssa_use, mark_nonssa_use): Likewise. (verify_non_ssa_vars, visit_bb): Adjust their callers. * cfgexpand.c (add_scope_conflicts_1): Use walk_stmt_load_store_addr_fn type for visit variable. (visit_op, visit_conflict): Remove name of the stmt argument and ATTRIBUTE_UNUSED, add another unnamed tree argument. * tree-sra.c (asm_visit_addr): Likewise. Remove name of the data argument and ATTRIBUTE_UNUSED. * cgraphbuild.c (mark_address, mark_load, mark_store): Add another unnamed tree argument. * gimple-ssa-isolate-paths.c (check_loadstore): Likewise. Remove ATTRIBUTE_UNUSED from stmt parameter. * gcc.target/i386/pr59470.c: New test. From-SVN: r206009
Diffstat (limited to 'gcc/gimple-ssa-isolate-paths.c')
-rw-r--r--gcc/gimple-ssa-isolate-paths.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/gimple-ssa-isolate-paths.c b/gcc/gimple-ssa-isolate-paths.c
index aaa75378b3e..dd1f4f85025 100644
--- a/gcc/gimple-ssa-isolate-paths.c
+++ b/gcc/gimple-ssa-isolate-paths.c
@@ -55,7 +55,7 @@ static bool cfg_altered;
This routine only makes a superficial check for a dereference. Thus,
it must only be used if it is safe to return a false negative. */
static bool
-check_loadstore (gimple stmt ATTRIBUTE_UNUSED, tree op, void *data)
+check_loadstore (gimple stmt, tree op, tree, void *data)
{
if ((TREE_CODE (op) == MEM_REF || TREE_CODE (op) == TARGET_MEM_REF)
&& operand_equal_p (TREE_OPERAND (op, 0), (tree)data, 0))