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authorJakub Jelinek <jakub@redhat.com>2007-07-02 14:57:22 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2007-07-02 14:57:22 +0200
commita2daf82cc26803dcf11ec3972fcd317680b424ed (patch)
treec0a145584c46c6fba31d9a163e5e01f7593c67b5 /gcc/testsuite/gcc.target
parent85b19f61bcb817478b6110e14b69c8c345f04409 (diff)
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tree-nrv.c (dest_safe_for_nrv_p): Grok any handled_component_p, SSA_NAMEs, RESULT_DECLs and PARM_DECLs.
* tree-nrv.c (dest_safe_for_nrv_p): Grok any handled_component_p, SSA_NAMEs, RESULT_DECLs and PARM_DECLs. * g++.dg/opt/nrv12.C: New test. * gcc.target/i386/nrv1.c: New test. From-SVN: r126200
Diffstat (limited to 'gcc/testsuite/gcc.target')
-rw-r--r--gcc/testsuite/gcc.target/i386/nrv1.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/nrv1.c b/gcc/testsuite/gcc.target/i386/nrv1.c
new file mode 100644
index 0000000..5cd8b06
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/nrv1.c
@@ -0,0 +1,12 @@
+/* Verify that gimple-level NRV is occurring even for SSA_NAMEs. *./
+/* { dg-do compile } */
+/* { dg-options "-O -fdump-tree-optimized" } */
+/* { dg-require-effective-target ilp32 } */
+
+_Complex double foo (_Complex double x)
+{
+ return __builtin_cexp (x);
+}
+
+/* { dg-final { scan-tree-dump-times "return slot optimization" 1 "optimized" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */