diff options
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/compile/20031125-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/20031125-1.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/20031125-1.c b/gcc/testsuite/gcc.c-torture/compile/20031125-1.c new file mode 100644 index 000000000..d3e92679c --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/20031125-1.c @@ -0,0 +1,34 @@ +short *_offsetTable; +/* This tests to make sure PRE splits the entry block ->block 0 edge + when there are multiple block 0 predecessors. + This is done so that we don't end up with an insertion on the + entry block -> block 0 edge which would require a split at insertion + time. + PR 13163. */ +void proc4WithoutFDFE(char *dst, const char *src, int next_offs, int bw, + int bh, int pitch) +{ + do { + int i = bw; + int code = *src++; + int x, l; + int length = *src++ + 1; + + for (l = 0; l < length; l++) { + int x; + + for (x = 0; x < 4; x++) ; + if (i == 0) + dst += pitch * 3; + } + char *dst2 = dst + _offsetTable[code] + next_offs; + + for (x = 0; x < 4; x++) { + int j = 0; + (dst + pitch * x)[j] = (dst2 + pitch * x)[j]; + } + dst += pitch * 3; + } while (--bh); +} + + |