diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/reassoc-33.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/reassoc-33.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/reassoc-33.c b/gcc/testsuite/gcc.dg/tree-ssa/reassoc-33.c new file mode 100644 index 0000000000..da96d0df44 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/reassoc-33.c @@ -0,0 +1,27 @@ +/* { dg-do run { target { ! "m68k*-*-* mmix*-*-* mep*-*-* bfin*-*-* v850*-*-* picochip*-*-* moxie*-*-* cris*-*-* m32c*-*-* fr30*-*-* mcore*-*-* powerpc*-*-* xtensa*-*-* hppa*-*-*"} } } */ + +/* { dg-options "-O2 -fno-inline -fdump-tree-reassoc1-details" } */ +/* { dg-additional-options "-mbranch-cost=2" { target mips*-*-* avr-*-* s390*-*-* i?86-*-* x86_64-*-* } } */ + +int test (int a, int b, int c) +{ + if (a == 43 || a == 75 || a == 44 || a == 78 + || a == 77 || a == 46 || a == 76 || a == 45) + return b; + else + return c; +} + +int +main () +{ + volatile int n43, n47, n75, n79; + n43 = 43; n47 = n43 + 4; n75 = 75; n79 = n75 + 4; + int i; + for (i = -10; i <= 100; i++) + if (test (i, 2, 3) != 3 - ((i >= n43 && i < n47) || (i >= n75 && i < n79))) + __builtin_abort (); + return 0; +} +/* { dg-final { scan-tree-dump-times "Optimizing range tests" 3 "reassoc1"} }*/ +/* { dg-final { cleanup-tree-dump "reassoc1" } } */ |