middle-end/108086 - reduce operand scanner use from inliner
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Commit Message
The following avoids a redundant second operand scan on all stmts
during inlining which shows with PR108086.
Bootstrapped and tested on x86_64-unknown-linux-gnu, pushed.
PR middle-end/108086
* tree-inline.cc (copy_edges_for_bb): Do not update all
stmts again.
---
gcc/tree-inline.cc | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
@@ -2571,12 +2571,8 @@ copy_edges_for_bb (basic_block bb, profile_count num, profile_count den,
for (si = gsi_start_bb (new_bb); !gsi_end_p (si);)
{
- gimple *copy_stmt;
bool can_throw, nonlocal_goto;
-
- copy_stmt = gsi_stmt (si);
- if (!is_gimple_debug (copy_stmt))
- update_stmt (copy_stmt);
+ gimple *copy_stmt = gsi_stmt (si);
/* Do this before the possible split_block. */
gsi_next (&si);