+2014-06-25 Marc Glisse <marc.glisse@inria.fr>
+
+ PR tree-optimization/57742
+ * tree-ssa-strlen.c (handle_builtin_memset): Update strinfo
+ after replacing the statement.
+
2014-06-25 Nick Clifton <nickc@redhat.com>
* config/v850/v850.c (GHS_default_section_names): Change to const
+2014-06-25 Marc Glisse <marc.glisse@inria.fr>
+
+ PR tree-optimization/57742
+ * gcc.dg/tree-ssa/calloc-3.c: New file.
+
2014-06-25 Richard Biener <rguenther@suse.de>
PR testsuite/61560
--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+
+void*f(){
+ char*p=__builtin_malloc(42);
+ __builtin_memset(p,0,42);
+ __builtin_memset(p,0,42);
+ return p;
+};
+
+/* { dg-final { scan-tree-dump-not "malloc" "optimized" } } */
+/* { dg-final { scan-tree-dump-times "calloc" 1 "optimized" } } */
+/* { dg-final { scan-tree-dump-not "memset" "optimized" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */
gimple_stmt_iterator gsi1 = gsi_for_stmt (stmt1);
update_gimple_call (&gsi1, builtin_decl_implicit (BUILT_IN_CALLOC), 2,
size, build_one_cst (size_type_node));
+ si1->length = build_int_cst (size_type_node, 0);
+ si1->stmt = gsi_stmt (gsi1);
}
else
return true;