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authormkuvyrkov <mkuvyrkov@138bc75d-0d04-0410-961f-82ee72b054a4>2010-07-27 19:12:21 +0000
committermkuvyrkov <mkuvyrkov@138bc75d-0d04-0410-961f-82ee72b054a4>2010-07-27 19:12:21 +0000
commitda54886a9af17f8b19a3eca5df732910e8d9335d (patch)
tree2d70db89491fe87947c81231c828af00ede02f6d /gcc/gcse.c
parenteaa67821647daeff7d98a79505318aceae250370 (diff)
downloadgcc-da54886a9af17f8b19a3eca5df732910e8d9335d.tar.gz
* dbgcnt.def (hoist_insn): New debug counter.
* gcse.c (hoist_code): Use it. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162586 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/gcse.c')
-rw-r--r--gcc/gcse.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/gcse.c b/gcc/gcse.c
index 6f345ccbce6..e506d47df96 100644
--- a/gcc/gcse.c
+++ b/gcc/gcse.c
@@ -4330,7 +4330,7 @@ hoist_code (void)
the vast majority of hoistable expressions are only movable
from two successors, so raising this threshold is likely
to nullify any benefit we get from code hoisting. */
- if (hoistable > 1)
+ if (hoistable > 1 && dbg_cnt (hoist_insn))
{
SET_BIT (hoist_exprs[bb->index], i);
found = 1;