From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/gcc.dg/ipa/ipa-pta-15.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/ipa/ipa-pta-15.c (limited to 'gcc/testsuite/gcc.dg/ipa/ipa-pta-15.c') diff --git a/gcc/testsuite/gcc.dg/ipa/ipa-pta-15.c b/gcc/testsuite/gcc.dg/ipa/ipa-pta-15.c new file mode 100644 index 000000000..77701ebd5 --- /dev/null +++ b/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; +} -- cgit v1.2.3