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/pr17112-1.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/pr17112-1.c (limited to 'gcc/testsuite/gcc.dg/pr17112-1.c') diff --git a/gcc/testsuite/gcc.dg/pr17112-1.c b/gcc/testsuite/gcc.dg/pr17112-1.c new file mode 100644 index 000000000..d43868fe0 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr17112-1.c @@ -0,0 +1,33 @@ +/* PR middle-end/17112 */ +/* { dg-do run } */ +/* { dg-require-effective-target int32plus } */ +/* { dg-options "-O2" } */ + +extern void abort(void); + +typedef struct { + int int24:24 __attribute__ ((packed)); +} myint24; + +myint24 x[3] = { + 0x123456, + 0x789abc, + 0xdef012 +}; + +myint24 y[3]; // starts out as zeros + +void foo() +{ + y[1] = x[1]; +} + +int main() +{ + foo(); + + if (y[0].int24 != 0 || y[2].int24 != 0) + abort(); + return 0; +} + -- cgit v1.2.3