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/guality/vla-1.c | 37 ++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 gcc-4.9/gcc/testsuite/gcc.dg/guality/vla-1.c (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/guality/vla-1.c') diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/guality/vla-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/guality/vla-1.c new file mode 100644 index 000000000..651465428 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/guality/vla-1.c @@ -0,0 +1,37 @@ +/* PR debug/43150 */ +/* { dg-do run } */ +/* { dg-options "-g" } */ + +void __attribute__((noinline)) +bar (short *p) +{ + __builtin_memset (p, '\0', 17 * sizeof (*p)); + asm volatile ("" : : "r" (p) : "memory"); +} + +int __attribute__((noinline)) +f1 (int i) +{ + char a[i + 1]; + a[0] = 5; /* { dg-final { gdb-test 17 "i" "5" } } */ + return a[0]; /* { dg-final { gdb-test 17 "sizeof (a)" "6" } } */ +} + +int __attribute__((noinline)) +f2 (int i) +{ + short a[i * 2 + 7]; /* { dg-final { gdb-test 24 "i" "5" } } */ + bar (a); /* { dg-final { gdb-test 24 "sizeof (a)" "17 * sizeof (short)" } } */ + return a[i + 4]; +} + +int +main () +{ + volatile int j; + int i = 5; + asm volatile ("" : "=r" (i) : "0" (i)); + j = f1 (i); + f2 (i); + return 0; +} -- cgit v1.2.3