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| author | Alan Modra <amodra@bigpond.net.au> | 2002-09-26 23:05:57 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gcc.gnu.org> | 2002-09-27 08:35:57 +0930 |
| commit | a7215b32249d0936b0ebf1ab8b4176e6a55ceb24 (patch) | |
| tree | 5e1c209dd6c84a6cbd0a1bba8ed4cf9e5ee59fcf /gcc/testsuite | |
| parent | b5a77fef8cb83bffcd1d5cf57eb74f48298e3bdb (diff) | |
| download | gcc-a7215b32249d0936b0ebf1ab8b4176e6a55ceb24.zip gcc-a7215b32249d0936b0ebf1ab8b4176e6a55ceb24.tar.gz gcc-a7215b32249d0936b0ebf1ab8b4176e6a55ceb24.tar.bz2 | |
* gcc.c-torture/execute/loop-15.c: New.
From-SVN: r57557
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/loop-15.c | 40 |
2 files changed, 44 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index d312b01..cc0a7e1 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2002-09-27 Alan Modra <amodra@bigpond.net.au> + + * gcc.c-torture/execute/loop-15.c: New. + 2002-09-26 Janis Johnson <janis187@us.ibm.com> * README.QMTEST: Fix typo. diff --git a/gcc/testsuite/gcc.c-torture/execute/loop-15.c b/gcc/testsuite/gcc.c-torture/execute/loop-15.c new file mode 100644 index 0000000..8cb5125 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/loop-15.c @@ -0,0 +1,40 @@ +/* Bombed with a segfault on powerpc-linux. doloop.c generated wrong + loop count. */ +void +foo (unsigned long *start, unsigned long *end) +{ + unsigned long *temp = end - 1; + + while (end > start) + *end-- = *temp--; +} + +int +main (void) +{ + unsigned long a[5]; + int start, end, k; + + for (start = 0; start < 5; start++) + for (end = 0; end < 5; end++) + { + for (k = 0; k < 5; k++) + a[k] = k; + + foo (a + start, a + end); + + for (k = 0; k <= start; k++) + if (a[k] != k) + abort (); + + for (k = start + 1; k <= end; k++) + if (a[k] != k - 1) + abort (); + + for (k = end + 1; k < 5; k++) + if (a[k] != k) + abort (); + } + + return 0; +} |