diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/vrp47.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/vrp47.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp47.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp47.c index bf4f0f39e1e..d8c5841eb58 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/vrp47.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp47.c @@ -4,7 +4,7 @@ jumps when evaluating an && condition. VRP is not able to optimize this. */ /* { dg-do compile { target { ! "mips*-*-* s390*-*-* avr-*-* mn10300-*-*" } } } */ -/* { dg-options "-O2 -fdump-tree-vrp1 -fdump-tree-dom1 -fdump-tree-dom2" } */ +/* { dg-options "-O2 -fdump-tree-vrp1 -fdump-tree-dom1 -fdump-tree-vrp2" } */ /* { dg-additional-options "-march=i586" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */ /* Skip on ARM Cortex-M0, where LOGICAL_OP_NON_SHORT_CIRCUIT is set to false, leading to two conditional jumps when evaluating an && condition. VRP is @@ -40,15 +40,14 @@ int f(int x) 0 or 1. */ /* { dg-final { scan-tree-dump-times "\[xy\]\[^ \]* !=" 0 "vrp1" } } */ -/* This one needs more copy propagation that only happens in dom1. */ -/* { dg-final { scan-tree-dump-times "x\[^ \]* & y" 1 "dom1" { xfail *-*-* } } } */ -/* { dg-final { scan-tree-dump-times "x\[^ \]* & y" 1 "dom2" } } */ -/* { dg-final { scan-tree-dump-times "x\[^ \]* & y" 1 "vrp1" { xfail *-*-* } } } */ - -/* These two are fully simplified by VRP. */ +/* These two are fully simplified by VRP1. */ /* { dg-final { scan-tree-dump-times "x\[^ \]* \[|\] y" 1 "vrp1" } } */ /* { dg-final { scan-tree-dump-times "x\[^ \]* \\^ 1" 1 "vrp1" } } */ +/* VRP2 gets rid of the remaining & 1 operations, x and y are always + either 0 or 1. */ +/* { dg-final { scan-tree-dump-times " & 1;" 0 "vrp2" } } */ + /* { dg-final { cleanup-tree-dump "vrp1" } } */ /* { dg-final { cleanup-tree-dump "dom1" } } */ -/* { dg-final { cleanup-tree-dump "dom2" } } */ +/* { dg-final { cleanup-tree-dump "vrp2" } } */ |