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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/ipa/ipa-pta-15.c | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/ipa/ipa-pta-15.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/ipa/ipa-pta-15.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/ipa/ipa-pta-15.c b/gcc-4.9/gcc/testsuite/gcc.dg/ipa/ipa-pta-15.c new file mode 100644 index 0000000..77701eb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/ipa/ipa-pta-15.c @@ -0,0 +1,32 @@ +/* { dg-do run } */ +/* { dg-options "-O2 -fipa-pta" } */ + +struct Foo { + int *p; + int *q; +}; + +void __attribute__((noinline)) +bar (int **x) +{ + struct Foo *f = (struct Foo *)(x - 1); + *(f->p) = 0; +} + +int foo(void) +{ + struct Foo f; + int i = 1, j = 2; + f.p = &i; + f.q = &j; + bar(&f.q); + return i; +} + +extern void abort (void); +int main() +{ + if (foo () != 0) + abort (); + return 0; +} |