From bc5137ae0f057b811d68a342d0c1f84d96bb9a2c Mon Sep 17 00:00:00 2001 From: Geoffrey Keating Date: Thu, 28 Dec 2000 23:50:38 +0000 Subject: [PATCH] * gcc.c-torture/execute/20001228-1.c: New test. From-SVN: r38517 --- gcc/testsuite/ChangeLog | 4 +++ .../gcc.c-torture/execute/20001228-1.c | 28 +++++++++++++++++++ 2 files changed, 32 insertions(+) create mode 100644 gcc/testsuite/gcc.c-torture/execute/20001228-1.c diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index b4f220d4f2b..50a513f167a 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2000-12-28 Geoffrey Keating + + * gcc.c-torture/execute/20001228-1.c: New test. + 2000-12-28 Joseph S. Myers * gcc.dg/format-strfmon-1.c: New test. diff --git a/gcc/testsuite/gcc.c-torture/execute/20001228-1.c b/gcc/testsuite/gcc.c-torture/execute/20001228-1.c new file mode 100644 index 00000000000..9c93e79f571 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/20001228-1.c @@ -0,0 +1,28 @@ +int foo1(void) +{ + union { + char a[sizeof (unsigned)]; + unsigned b; + } u; + + u.b = 0x01; + return u.a[0]; +} + +int foo2(void) +{ + volatile union { + char a[sizeof (unsigned)]; + unsigned b; + } u; + + u.b = 0x01; + return u.a[0]; +} + +int main(void) +{ + if (foo1() != foo2()) + abort (); + exit (0); +} -- 2.30.2