From: Jim Wilson <wilson@gcc.gnu.org>
Date: Sat, 2 Jan 1993 00:41:53 +0000 (-0800)
Subject: (fixup_var_regs_insn):  Update last_parm_insn when
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=77121feee43d5dd0f08d2d1b37f0363a39cba7ec;p=gcc.git

(fixup_var_regs_insn):  Update last_parm_insn when
insns are output after it to fix it up.

From-SVN: r3047
---

diff --git a/gcc/function.c b/gcc/function.c
index 70e04dfd8e4..82ecd99ed82 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -1036,10 +1036,17 @@ fixup_var_refs_insns (var, promoted_mode, unsignedp, insn, toplevel)
 		 it here.  */
 
 	      struct fixup_replacement *replacements = 0;
+	      rtx next_insn = NEXT_INSN (insn);
 
 	      fixup_var_refs_1 (var, promoted_mode, &PATTERN (insn), insn,
 				&replacements);
 
+	      /* If this is last_parm_insn, and any instructions were output
+		 after it to fix it up, then we must set last_parm_insn to
+		 the last such instruction emitted.  */
+	      if (insn == last_parm_insn)
+		last_parm_insn = PREV_INSN (next_insn);
+
 	      while (replacements)
 		{
 		  if (GET_CODE (replacements->new) == REG)