diff options
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/20071216-1.c')
-rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/20071216-1.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/20071216-1.c b/gcc/testsuite/gcc.c-torture/execute/20071216-1.c new file mode 100644 index 000000000..a337b773a --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/20071216-1.c @@ -0,0 +1,38 @@ +/* PR rtl-optimization/34490 */ + +extern void abort (void); + +static int x; + +int +__attribute__((noinline)) +bar (void) +{ + return x; +} + +int +foo (void) +{ + long int b = bar (); + if ((unsigned long) b < -4095L) + return b; + if (-b != 38) + b = -2; + return b + 1; +} + +int +main (void) +{ + x = 26; + if (foo () != 26) + abort (); + x = -39; + if (foo () != -1) + abort (); + x = -38; + if (foo () != -37) + abort (); + return 0; +} |