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| author | Ulrich Weigand <uweigand@de.ibm.com> | 2003-06-27 21:10:17 +0000 |
|---|---|---|
| committer | Ulrich Weigand <uweigand@gcc.gnu.org> | 2003-06-27 21:10:17 +0000 |
| commit | dc65c307c80fc0817b0452685f3e4b804f1d521e (patch) | |
| tree | 68fab34b88702b49fc7577b098abc9faec381d81 /gcc/testsuite/gcc.dg/20030627-1.c | |
| parent | 5bbd6c3ee0886c0dbd5c056aad8c950f13e35e82 (diff) | |
| download | gcc-dc65c307c80fc0817b0452685f3e4b804f1d521e.zip gcc-dc65c307c80fc0817b0452685f3e4b804f1d521e.tar.gz gcc-dc65c307c80fc0817b0452685f3e4b804f1d521e.tar.bz2 | |
s390.h (SECONDARY_OUTPUT_RELOAD_CLASS): Define.
gcc/ChangeLog:
* config/s390/s390.h (SECONDARY_OUTPUT_RELOAD_CLASS): Define.
* config/s390/s390.c (s390_secondary_output_reload_class): New function.
* config/s390/s390-protos.h (s390_secondary_output_reload_class):
Declare it.
* config/s390/s390.md ("reload_outti", "reload_outdi",
"reload_outdf"): New expanders.
* config/s390/s390.md ("movti" + splitters): Handle non-offsettable
memory operands as source.
("movdi" + splitters): Likewise.
("movdf" + splitters): Likewise.
* config/s390/s390.c (s390_split_ok_p): New function.
* config/s390/s390-protos.h (s390_split_ok_p): Declare it.
gcc/testsuite/ChangeLog:
* gcc.dg/20030627-1.c: New test.
From-SVN: r68607
Diffstat (limited to 'gcc/testsuite/gcc.dg/20030627-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/20030627-1.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/20030627-1.c b/gcc/testsuite/gcc.dg/20030627-1.c new file mode 100644 index 0000000..4135f71 --- /dev/null +++ b/gcc/testsuite/gcc.dg/20030627-1.c @@ -0,0 +1,20 @@ +/* This tests whether non-offsettable memory operands are reloaded + correctly in certain corner cases on s390 targets. */ +/* { dg-do compile } */ +/* { dg-options "-std=gnu89" } */ + +void test_inout (char *bd, int xd, char *bs, int xs) +{ + *(long long *)(bd + xd + 4093) = *(long long *)(bs + xs + 4093); +} + +void test_in (char *bd, int xd, char *bs, int xs) +{ + *(long long *)(bd + xd) = *(long long *)(bs + xs + 4093); +} + +void test_out (char *bd, int xd, char *bs, int xs) +{ + *(long long *)(bd + xd + 4093) = *(long long *)(bs + xs); +} + |