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/packed-vla.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/packed-vla.c (limited to 'gcc/testsuite/gcc.dg/packed-vla.c') diff --git a/gcc/testsuite/gcc.dg/packed-vla.c b/gcc/testsuite/gcc.dg/packed-vla.c new file mode 100644 index 000000000..04ccb9663 --- /dev/null +++ b/gcc/testsuite/gcc.dg/packed-vla.c @@ -0,0 +1,31 @@ +/* PR middle-end/27945 */ +/* { dg-do run } */ +/* { dg-options "" } */ + +extern int printf (const char *, ...); +extern void abort (); + +int func(int levels) +{ + struct bar { + unsigned char a; + int b[levels]; + } __attribute__ ((__packed__)) bar; + + struct foo { + unsigned char a; + int b[4]; + } __attribute__ ((__packed__)) foo; + + printf("foo %d\n", sizeof(foo)); + printf("bar %d\n", sizeof(bar)); + + if (sizeof (foo) != sizeof (bar)) + abort (); +} + +int main() +{ + func(4); + return 0; +} -- cgit v1.2.3