diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/20040313-1.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/20040313-1.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20040313-1.c b/gcc/testsuite/gcc.dg/tree-ssa/20040313-1.c new file mode 100644 index 00000000000..0ad144c03dd --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/20040313-1.c @@ -0,0 +1,16 @@ +/* { dg-do compile } */ +/* { dg-options "-O3" } */ + +/* Test provided by Volker Reichelt in PR 14553. The redundant PHI + node elimination pass was not using the right API functions to + propagate pointers, which resulted in dereferenced pointers that + did not have memory tags associated with them. */ + +void foo(int* p) +{ + int i; + for (i=1; i>0; --i, ++p) + *p=0; +} + +void bar(int* p) { foo(p); } |