diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/sra-17.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/sra-17.c | 19 |
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" } } */ |