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Diffstat (limited to 'gcc/testsuite/gcc.dg/ipa/ipa-sra-2.c')
-rw-r--r--gcc/testsuite/gcc.dg/ipa/ipa-sra-2.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/ipa/ipa-sra-2.c b/gcc/testsuite/gcc.dg/ipa/ipa-sra-2.c
new file mode 100644
index 000000000..c6b4d63aa
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/ipa/ipa-sra-2.c
@@ -0,0 +1,53 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fipa-sra -fdump-tree-eipa_sra-details" } */
+/* { dg-require-effective-target non_strict_align } */
+
+struct bovid
+{
+ float red;
+ int green;
+ void *blue;
+};
+
+static int
+__attribute__((noinline))
+ox (struct bovid *cow)
+{
+ cow->red = cow->red + cow->green + cow->green;
+ return 0;
+}
+
+int something;
+
+static int
+__attribute__((noinline))
+ox_improved (struct bovid *calf)
+{
+ if (something > 0)
+ calf->red = calf->red + calf->green;
+ else
+ calf->red = calf->green + 87;
+ something = 77;
+ return 0;
+}
+
+
+int main (int argc, char *argv[])
+{
+ struct bovid cow;
+
+ cow.red = 7.4;
+ cow.green = 6;
+ cow.blue = &cow;
+
+ ox (&cow);
+
+ ox_improved (&cow);
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump "About to replace expr cow_.*D.->red with \\*ISRA" "eipa_sra" } } */
+/* { dg-final { scan-tree-dump "About to replace expr cow_.*D.->green with ISRA" "eipa_sra" } } */
+/* { dg-final { scan-tree-dump "About to replace expr calf_.*D.->red with \\*ISRA" "eipa_sra" } } */
+/* { dg-final { scan-tree-dump "About to replace expr calf_.*D.->green with ISRA" "eipa_sra" } } */
+/* { dg-final { cleanup-tree-dump "eipa_sra" } } */