diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/pr78035.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr78035.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr78035.c b/gcc/testsuite/gcc.target/i386/pr78035.c new file mode 100644 index 00000000000..2e673a8ce2d --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr78035.c @@ -0,0 +1,24 @@ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +extern int a; +extern int b; +extern int c; + +int foo(int choose_a) +{ + int *p; + if (choose_a) + p = &a; + else + p = &b; + return p != &c; +} + +int bar () +{ + return &a != &c; +} + +/* We should not optimize away either comparison. */ +/* { dg-final { scan-assembler-times "cmp" 2 } } */ |