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.c-torture/execute/20071029-1.c | 56 ++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 gcc/testsuite/gcc.c-torture/execute/20071029-1.c (limited to 'gcc/testsuite/gcc.c-torture/execute/20071029-1.c') diff --git a/gcc/testsuite/gcc.c-torture/execute/20071029-1.c b/gcc/testsuite/gcc.c-torture/execute/20071029-1.c new file mode 100644 index 000000000..6b895d60a --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/20071029-1.c @@ -0,0 +1,56 @@ +extern void exit (int); +extern void abort (void); + +typedef union +{ + struct + { + int f1, f2, f3, f4, f5, f6, f7, f8; + long int f9, f10; + int f11; + } f; + char s[56]; + long int a; +} T; + +__attribute__((noinline)) +void +test (T *t) +{ + static int i = 11; + if (t->f.f1 != i++) + abort (); + if (t->f.f2 || t->f.f3 || t->f.f4 || t->f.f5 || t->f.f6 + || t->f.f7 || t->f.f8 || t->f.f9 || t->f.f10 || t->f.f11) + abort (); + if (i == 20) + exit (0); +} + +__attribute__((noinline)) +void +foo (int i) +{ + T t; +again: + t = (T) { { ++i, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }; + test (&t); + goto again; +} + +int +main (void) +{ + T *t1, *t2; + int cnt = 0; + t1 = (T *) 0; +loop: + t2 = t1; + t1 = & (T) { .f.f9 = cnt++ }; + if (cnt < 3) + goto loop; + if (t1 != t2 || t1->f.f9 != 2) + abort (); + foo (10); + return 0; +} -- cgit v1.2.3