From: Richard Sandiford <rsandifo@redhat.com>
Date: Mon, 16 Jun 2003 06:26:03 +0000 (+0000)
Subject: * optabs.c (emit_libcall_block): Don't hoist insns past a label.
X-Git-Tag: releases/gcc-3.4.0~5796
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=695a94b30aef2dbf9d30e96d02c8fdfa5d99c3eb;p=thirdparty%2Fgcc.git

* optabs.c (emit_libcall_block): Don't hoist insns past a label.

From-SVN: r68001
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d9c45b108320..e4215a2022eb 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2003-06-16  Richard Sandiford  <rsandifo@redhat.com>
+
+	* optabs.c (emit_libcall_block): Don't hoist insns past a label.
+
 2003-06-16  Richard Henderson  <rth@redhat.com>
 
 	* config/alpha/alpha-protos.h, config/alpha/elf.h,
diff --git a/gcc/optabs.c b/gcc/optabs.c
index 06299e8ffdaf..18d9e2acbb64 100644
--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -3449,6 +3449,11 @@ emit_libcall_block (insns, target, result, equiv)
 
 	  add_insn (insn);
 	}
+
+      /* Some ports use a loop to copy large arguments onto the stack.
+	 Don't move anything outside such a loop.  */
+      if (GET_CODE (insn) == CODE_LABEL)
+	break;
     }
 
   prev = get_last_insn ();