diff options
Diffstat (limited to 'gcc-4.8.1/gcc/testsuite/gcc.dg/tree-ssa/pr22026.c')
-rw-r--r-- | gcc-4.8.1/gcc/testsuite/gcc.dg/tree-ssa/pr22026.c | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/gcc-4.8.1/gcc/testsuite/gcc.dg/tree-ssa/pr22026.c b/gcc-4.8.1/gcc/testsuite/gcc.dg/tree-ssa/pr22026.c deleted file mode 100644 index 7e6914d9d..000000000 --- a/gcc-4.8.1/gcc/testsuite/gcc.dg/tree-ssa/pr22026.c +++ /dev/null @@ -1,49 +0,0 @@ -/* PR tree-optimization/22026 - VRP used think that ~[0,0] + ~[0,0] = ~[0,0], which is wrong. The - same applies to subtraction and unsigned multiplication. */ - -/* { dg-do compile } */ -/* { dg-options "-O2 -fdump-tree-vrp1" } */ - -int -plus (int x, int y) -{ - if (x != 0) - if (y != 0) - { - int z = x + y; - if (z != 0) - return 1; - } - return 0; -} - -int -minus (int x, int y) -{ - if (x != 0) - if (y != 0) - { - int z = x - y; - if (z != 0) - return 1; - } - return 0; -} - -int -mult (unsigned x, unsigned y) -{ - if (x != 0) - if (y != 0) - { - unsigned z = x * y; - if (z != 0) - return 1; - } - return 0; -} - -/* None of the predicates can be folded in these functions. */ -/* { dg-final { scan-tree-dump-times "Folding predicate" 0 "vrp1" } } */ -/* { dg-final { cleanup-tree-dump "vrp1" } } */ |