diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/aarch64/ifcvt_multiple_sets_subreg_1.c')
-rw-r--r-- | gcc/testsuite/gcc.target/aarch64/ifcvt_multiple_sets_subreg_1.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/aarch64/ifcvt_multiple_sets_subreg_1.c b/gcc/testsuite/gcc.target/aarch64/ifcvt_multiple_sets_subreg_1.c new file mode 100644 index 00000000000..ac6ffdcf8de --- /dev/null +++ b/gcc/testsuite/gcc.target/aarch64/ifcvt_multiple_sets_subreg_1.c @@ -0,0 +1,30 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-rtl-ce1" } */ + +/* Check that the inner if is transformed into CSELs. */ + +int +foo (int *x, int *z, int a) +{ + int b = 0; + int c = 0; + int d = 0; + int i; + + for (i = 0; i < a; i++) + { + if (x[i] < c) + { + b = z[i]; + if (c < b) + { + c = b; + d = i; + } + } + } + + return c + d; +} + +/* { dg-final { scan-rtl-dump "if-conversion succeeded through noce_convert_multiple_sets" "ce1" } } */ |