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| author | Martin Jambor <mjambor@suse.cz> | 2016-08-09 18:05:30 +0200 |
|---|---|---|
| committer | Martin Jambor <jamborm@gcc.gnu.org> | 2016-08-09 18:05:30 +0200 |
| commit | 04d6d3b6d77d247616543dedad7ee239368591a5 (patch) | |
| tree | fb415bd7783c05576d00d25478e6a73a42af2380 /gcc/testsuite/gcc.dg | |
| parent | 045f240b97c75ad7e8f27a6464ae5b6857128fbe (diff) | |
| download | gcc-04d6d3b6d77d247616543dedad7ee239368591a5.zip gcc-04d6d3b6d77d247616543dedad7ee239368591a5.tar.gz gcc-04d6d3b6d77d247616543dedad7ee239368591a5.tar.bz2 | |
[PR ipa/71981] Make get_dynamic_type grok MEM_REF
2016-08-09 Martin Jambor <mjambor@suse.cz>
PR ipa/71981
* ipa-polymorphic-call.c (get_dynamic_type): Bail out gracefully
if instance is a MEM_REF.
testsuite/
PR ipa/71981
* gcc.dg/ipa/pr71981.c: New test.
From-SVN: r239294
Diffstat (limited to 'gcc/testsuite/gcc.dg')
| -rw-r--r-- | gcc/testsuite/gcc.dg/ipa/pr71981.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/ipa/pr71981.c b/gcc/testsuite/gcc.dg/ipa/pr71981.c new file mode 100644 index 0000000..1b21602 --- /dev/null +++ b/gcc/testsuite/gcc.dg/ipa/pr71981.c @@ -0,0 +1,10 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -w" } */ + +int **a; +static void fn1(char **p1) { + char s = *p1, b = &s; + while (*fn2()[a]) + ; +} +int main() { fn1(""); return 0; } |