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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.target/s390/frame-addr2.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.target/s390/frame-addr2.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/s390/frame-addr2.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/s390/frame-addr2.c b/gcc-4.9/gcc/testsuite/gcc.target/s390/frame-addr2.c new file mode 100644 index 000000000..f6f9687a0 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/s390/frame-addr2.c @@ -0,0 +1,50 @@ +/* builtin_frame_address(n) with n>0 has always been troublesome. */ + +/* { dg-do run } */ +/* { dg-options "-O3 -fno-optimize-sibling-calls -mbackchain" } */ + +#ifdef __s390x__ +#define SAVE_AREA_SIZE 160 +#else +#define SAVE_AREA_SIZE 96 +#endif +extern void abort(void); + +#define EXPAND_CHECK(n) \ + void __attribute__((noinline)) \ + foo1_##n (void *p) \ + { \ + if (p - __builtin_frame_address (n) != SAVE_AREA_SIZE) \ + abort (); \ + } \ + void __attribute__((noinline)) \ + foo2_##n (void *p) \ + { \ + if (p - __builtin_frame_address (n) != SAVE_AREA_SIZE) \ + abort (); \ + foo1_##n (__builtin_frame_address (n)); \ + } \ + void __attribute__((noinline)) \ + foo3_##n () \ + { \ + foo2_##n (__builtin_frame_address (n)); \ + } \ + void __attribute__((noinline)) \ + foo4_##n () \ + { \ + foo3_##n (); \ + } + +EXPAND_CHECK (0) +EXPAND_CHECK (1) +EXPAND_CHECK (2) + +int +main () +{ + foo4_0 (); + foo4_1 (); + foo4_2 (); + + return 0; +} |