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| author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
| commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
| tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/guality/pr36728-3.c | |
| parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
| download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip | |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/guality/pr36728-3.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/guality/pr36728-3.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/guality/pr36728-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/guality/pr36728-3.c new file mode 100644 index 000000000..bb2c0675d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/guality/pr36728-3.c @@ -0,0 +1,51 @@ +/* PR debug/36728 */ +/* { dg-do run } */ +/* { dg-options "-g" } */ + +#include "../nop.h" + +int __attribute__((noinline)) +foo (int arg1, int arg2, int arg3, int arg4, int arg5, int arg6, int arg7) +{ + char *x = __builtin_alloca (arg7); + int __attribute__ ((aligned(32))) y; + + y = 2; + asm (NOP : "=m" (y) : "m" (y)); + x[0] = 25; + asm volatile (NOP : "=m" (x[0]) : "m" (x[0])); + return y; +} + +/* On s390(x) r2 and r3 are (depending on the optimization level) used + when adjusting the addresses in order to meet the alignment + requirements above. They usually hold the function arguments arg1 + and arg2. So it is expected that these values are unavailable in + some of these tests. */ + +/* { dg-final { gdb-test 14 "arg1" "1" { target { ! "s390*-*-*" } } } } */ +/* { dg-final { gdb-test 14 "arg2" "2" { target { ! "s390*-*-*" } } } } */ +/* { dg-final { gdb-test 14 "arg3" "3" } } */ +/* { dg-final { gdb-test 14 "arg4" "4" } } */ +/* { dg-final { gdb-test 14 "arg5" "5" } } */ +/* { dg-final { gdb-test 14 "arg6" "6" } } */ +/* { dg-final { gdb-test 14 "arg7" "30" } } */ +/* { dg-final { gdb-test 14 "y" "2" } } */ +/* { dg-final { gdb-test 16 "arg1" "1" { target { ! "s390*-*-*" } } } } */ +/* { dg-final { gdb-test 16 "arg2" "2" { target { ! "s390*-*-*" } } } } */ +/* { dg-final { gdb-test 16 "arg3" "3" } } */ +/* { dg-final { gdb-test 16 "arg4" "4" } } */ +/* { dg-final { gdb-test 16 "arg5" "5" } } */ +/* { dg-final { gdb-test 16 "arg6" "6" } } */ +/* { dg-final { gdb-test 16 "arg7" "30" } } */ +/* { dg-final { gdb-test 16 "*x" "(char) 25" } } */ +/* { dg-final { gdb-test 16 "y" "2" } } */ + +int +main () +{ + int l = 0; + asm volatile ("" : "=r" (l) : "0" (l)); + foo (l + 1, l + 2, l + 3, l + 4, l + 5, l + 6, l + 30); + return 0; +} |