From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Thu, 27 Jun 1996 15:05:07 +0000 (+0000)
Subject: Don't call ADJUST_INSN_LENGTH on an insn inside a sequence
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9c0e838fa0e2cdbe96f40b4d209ed83540040148;p=gcc.git

Don't call ADJUST_INSN_LENGTH on an insn inside a sequence

From-SVN: r12336
---

diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
index d3f1e0f03ad..7e0d8cc8f96 100644
--- a/gcc/config/sh/sh.c
+++ b/gcc/config/sh/sh.c
@@ -556,10 +556,16 @@ output_branch (logic, insn, operands)
   int adjusted_length;
 
   /* Undo the effects of ADJUST_INSN_LENGTH, so that we get the real
-     length.  */
-  adjusted_length = length;
-  ADJUST_INSN_LENGTH (insn, adjusted_length);
-  length -= (adjusted_length - length);
+     length.  If NEXT_INSN (PREV_INSN (insn)) != insn, then the insn
+     is inside a sequence, and ADJUST_INSN_LENGTH was not called on
+     it.  */
+  if (PREV_INSN (insn) == NULL
+      || NEXT_INSN (PREV_INSN (insn)) == insn)
+    {
+      adjusted_length = length;
+      ADJUST_INSN_LENGTH (insn, adjusted_length);
+      length -= (adjusted_length - length);
+    }
 
   switch (length)
     {