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Diffstat (limited to 'gcc/testsuite/gcc.dg/pr52448.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/pr52448.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr52448.c b/gcc/testsuite/gcc.dg/pr52448.c new file mode 100644 index 00000000000..0aeb2130f2c --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr52448.c @@ -0,0 +1,30 @@ +/* PR tree-optimization/52448 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -ftree-cselim -fdump-tree-cselim-details" } */ + +extern void perhaps_free_something (void); + +void f1 (int *p, int a, int b, int cond, int cond2) +{ + *p = a; + if (cond) + perhaps_free_something (); + if (cond2) + *p = b; +} + +void f2 (int *p, int a, int b, int *cond, int *cond2) +{ + int i; + *p = a; + for (i = 0; cond[i]; i++) + { + if (cond2[i]) + *p = b; + perhaps_free_something (); + } +} + +/* None of the above conditional stores might be made unconditional. */ +/* { dg-final { scan-tree-dump-not "cstore" "cselim" } } */ +/* { dg-final { cleanup-tree-dump "cselim" } } */ |