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/g++.dg/torture/pr43879-1_1.C | 48 ++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 gcc/testsuite/g++.dg/torture/pr43879-1_1.C (limited to 'gcc/testsuite/g++.dg/torture/pr43879-1_1.C') diff --git a/gcc/testsuite/g++.dg/torture/pr43879-1_1.C b/gcc/testsuite/g++.dg/torture/pr43879-1_1.C new file mode 100644 index 000000000..0c943381f --- /dev/null +++ b/gcc/testsuite/g++.dg/torture/pr43879-1_1.C @@ -0,0 +1,48 @@ +/* { dg-do run } */ +/* { dg-options "-fipa-pta" } */ +/* { dg-additional-sources "pr43879-1_0.C" } */ + +struct A { + int *i; + A(); + ~A(); +}; + +static inline int +aa(int *a, int *b) +{ + (void)b; + return *a; +} + +struct B { + B() : i(0) {} + int i; + B(const A &a) : i(0) + { + f(*a.i); + } + void __attribute__((noinline, noclone)) + f(int j) + { + aa(&i, &j); + i = 1; + } +}; + +int +test() +{ + B b1; + B b2 = B(A()); + b1 = B(A()); + if (b1.i != b2.i) __builtin_abort(); + return 0; +} + +int +main() +{ + return test(); +} + -- cgit v1.2.3