From: Jin Ma <jinma@linux.alibaba.com>
Date: Thu, 25 May 2023 17:55:26 +0000 (-0600)
Subject: In pipeline scheduling, insns should not be fusion in different BB blocks.
X-Git-Tag: basepoints/gcc-15~8892
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4832767db7897be6fb5cbc44f079482c90cb95a6;p=thirdparty%2Fgcc.git

In pipeline scheduling, insns should not be fusion in different BB blocks.

gcc/ChangeLog:

	* sched-deps.cc (sched_macro_fuse_insns): Insns should not be fusion
	in different BB blocks.
---

diff --git a/gcc/sched-deps.cc b/gcc/sched-deps.cc
index 2aa6623ad2ea..998fe9308045 100644
--- a/gcc/sched-deps.cc
+++ b/gcc/sched-deps.cc
@@ -2833,7 +2833,7 @@ sched_macro_fuse_insns (rtx_insn *insn)
      compile time complexity.  */
   if (DEBUG_INSN_P (insn))
     return;
-  prev = prev_nonnote_nondebug_insn (insn);
+  prev = prev_nonnote_nondebug_insn_bb (insn);
   if (!prev)
     return;