PR rtl-optimization/12092
commit41e6d31e74f2b9e3ea8fbe3447e56195a18e6ba3
authorsayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 2 Jan 2005 00:15:01 +0000 (2 00:15 +0000)
committersayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 2 Jan 2005 00:15:01 +0000 (2 00:15 +0000)
tree7c808e0f9b99a5e60249250ee8aeb7d54e1559e0
parentd39c5ca0dc3ec7fb4dd419888cdf50f77ae450c4
PR rtl-optimization/12092
* loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
is zero.

* gcc.dg/pr12092-1.c: New test case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@92794 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/loop.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/pr12092-1.c [new file with mode: 0644]