diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/ifcvt-3.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/ifcvt-3.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/ifcvt-3.c b/gcc/testsuite/gcc.dg/ifcvt-3.c new file mode 100644 index 00000000000..2e104a4ffd5 --- /dev/null +++ b/gcc/testsuite/gcc.dg/ifcvt-3.c @@ -0,0 +1,19 @@ +/* { dg-do compile { target aarch64*-*-* x86_64-*-* } } */ +/* { dg-options "-fdump-rtl-ce1 -O2" } */ + +typedef long long s64; + +int +foo (s64 a, s64 b, s64 c) +{ + s64 d = a - b; + + if (d == 0) + return a + c; + else + return b + d + c; +} + +/* This test can be reduced to just return a + c; */ +/* { dg-final { scan-rtl-dump "3 true changes made" "ce1" } } */ +/* { dg-final { scan-assembler-not "sub\.*\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+\.*" { target { aarch64*-*-* } } } } */ |