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-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/sra-17.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/sra-17.c b/gcc/testsuite/gcc.dg/tree-ssa/sra-17.c
new file mode 100644
index 00000000000..25667f4e0d2
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/sra-17.c
@@ -0,0 +1,19 @@
+/* { dg-do run { target { aarch64*-*-* alpha*-*-* arm*-*-* hppa*-*-* powerpc*-*-* s390*-*-* } } } */
+/* { dg-options "-O2 -fdump-tree-esra --param sra-max-scalarization-size-Ospeed=32" } */
+
+extern void abort (void);
+
+int
+main (int argc, char **argv)
+{
+ long a[4] = { 7, 19, 11, 255 };
+ int tot = 0;
+ for (int i = 0; i < 4; i++)
+ tot = (tot*256) + a[i];
+ if (tot == 0x07130bff)
+ return 0;
+ abort ();
+}
+
+/* { dg-final { scan-tree-dump-times "Removing load: a = \\\*.LC0;" 1 "esra" } } */
+/* { dg-final { scan-tree-dump-times "SR.\[0-9_\]+ = \\\*.LC0\\\[" 4 "esra" } } */