From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001 From: Ben Cheng Date: Tue, 25 Mar 2014 22:37:19 -0700 Subject: Initial checkin of GCC 4.9.0 from trunk (r208799). Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba --- gcc-4.9/gcc/testsuite/gcc.dg/pragma-align.c | 47 +++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 gcc-4.9/gcc/testsuite/gcc.dg/pragma-align.c (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/pragma-align.c') diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/pragma-align.c b/gcc-4.9/gcc/testsuite/gcc.dg/pragma-align.c new file mode 100644 index 000000000..4c0138b5f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/pragma-align.c @@ -0,0 +1,47 @@ +/* Prove that pragma alignment handling works somewhat. */ + +/* { dg-do run { target { ! default_packed } } } */ + +extern void abort (void); + +struct { + char one; + long two; +} defaultalign; + +#if defined(__LP64__) +#pragma pack(8) +#else +#pragma pack(4) +#endif +struct { + char one; + long two; +} sixteen; + +#pragma pack(1) +struct { + char one; + long two; +} two; + +#pragma pack(2) +struct { + char one; + long two; +} three; + +#pragma pack() +struct { + char one; + long two; +} resetalign; + +main() +{ + if(sizeof(sixteen) < sizeof(defaultalign)) abort(); + if(sizeof(two) >= sizeof(defaultalign)) abort(); + if(sizeof(three) <= sizeof(two)) abort(); + if(sizeof(resetalign) != sizeof(defaultalign)) abort(); + return 0; +} -- cgit v1.2.3