middle-end/108086 - reduce operand scanner use from inliner

Message ID 20221215103253.896A8388CA4D@sourceware.org
State Repeat Merge
Headers
Series middle-end/108086 - reduce operand scanner use from inliner |

Checks

Context Check Description
snail/gcc-patch-check warning Git am fail log

Commit Message

Richard Biener Dec. 15, 2022, 10:32 a.m. UTC
  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(-)
  

Patch

diff --git a/gcc/tree-inline.cc b/gcc/tree-inline.cc
index 15a1a389493..addfe7fcbcc 100644
--- a/gcc/tree-inline.cc
+++ b/gcc/tree-inline.cc
@@ -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);