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/torture/pr30375.c | 37 ++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/torture/pr30375.c (limited to 'gcc/testsuite/gcc.dg/torture/pr30375.c') diff --git a/gcc/testsuite/gcc.dg/torture/pr30375.c b/gcc/testsuite/gcc.dg/torture/pr30375.c new file mode 100644 index 000000000..435c38f13 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr30375.c @@ -0,0 +1,37 @@ +/* { dg-do run } */ + +typedef struct _s { + int a; + int b; + int c; + int d; +} s; + +extern void abort(void); + +void __attribute__((noinline)) g(s *p) +{ + if (p->d != 0) + abort (); +} + +char *c = (void*)0; +void __attribute__((noinline)) f(void) { if (c) *c = 1; } + +void test_signed_msg_encoding(void) +{ + s signInfo = { sizeof(signInfo), 0 }; + + signInfo.b = 1; + signInfo.c = 0; + g(&signInfo); + signInfo.d = 1; + f(); +} + +int main() +{ + test_signed_msg_encoding (); + test_signed_msg_encoding (); + return 0; +} -- cgit v1.2.3