diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/20030807-7.c | 9 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr27799.c | 26 |
2 files changed, 30 insertions, 5 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20030807-7.c b/gcc/testsuite/gcc.dg/tree-ssa/20030807-7.c index 253c27ac4f7..f9f5fb798ef 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/20030807-7.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/20030807-7.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -fdump-tree-dom3" } */ +/* { dg-options "-O2 -fdump-tree-vrp1" } */ extern void abort (void); @@ -32,7 +32,6 @@ simplify_condition (cond_p) c_simplify_stmt (&decl); } -/* There should be exactly one IF conditional. TBAA is not able to - determine that 'decl' and 'cond' can't alias. */ -/* { dg-final { scan-tree-dump-times "if " 1 "dom3" { xfail *-*-* } } } */ -/* { dg-final { cleanup-tree-dump "dom3" } } */ +/* There should be exactly one IF conditional. */ +/* { dg-final { scan-tree-dump-times "if " 1 "vrp1" } } */ +/* { dg-final { cleanup-tree-dump "vrp1" } } */ diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr27799.c b/gcc/testsuite/gcc.dg/tree-ssa/pr27799.c new file mode 100644 index 00000000000..de09a40e08b --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr27799.c @@ -0,0 +1,26 @@ +/* { dg-do link } */ +/* { dg-options "-O2" } */ + +struct X { double m; int x; }; +struct Y { int y; short d; }; +struct YY { int y; short d; char c; }; + +extern void link_error (void); + +int foo(struct X *x, struct Y *y) +{ + x->x = 0; + y->y = 1; + if (x->x != 0) + link_error (); +} + +int foo_no(struct X *x, struct YY *y) +{ + x->x = 0; + y->y = 1; + if (x->x != 0) + link_error (); +} + +int main() {} |