From: Alexandre Oliva <aoliva@redhat.com>
Date: Fri, 26 Oct 2001 17:43:51 +0000 (+0000)
Subject: cse.c (check_for_label_ref): Don't require REG_LABEL notes for non-local label_refs.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=45c23566b6caa9010dda42a4df20b4e7f17d238a;p=gcc.git

cse.c (check_for_label_ref): Don't require REG_LABEL notes for non-local label_refs.

* cse.c (check_for_label_ref): Don't require REG_LABEL notes for
non-local label_refs.

From-SVN: r46555
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 23f0e1ef4fa..fe907d06bea 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2001-10-26  Alexandre Oliva  <aoliva@redhat.com>
+
+	* cse.c (check_for_label_ref): Don't require REG_LABEL notes for
+	non-local label_refs.
+
 2001-10-26  Kazu Hirata  <kazu@hxi.com>
 
 	* config/h8300/h8300.md (4 anonymous patterns): New.
diff --git a/gcc/cse.c b/gcc/cse.c
index efe1fadab48..cbeae55f72f 100644
--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -7362,7 +7362,7 @@ cse_basic_block (from, to, next_branch, around_loop)
 }
 
 /* Called via for_each_rtx to see if an insn is using a LABEL_REF for which
-   there isn't a REG_DEAD note.  Return one if so.  DATA is the insn.  */
+   there isn't a REG_LABEL note.  Return one if so.  DATA is the insn.  */
 
 static int
 check_for_label_ref (rtl, data)
@@ -7376,6 +7376,7 @@ check_for_label_ref (rtl, data)
      LABEL_REF for a CODE_LABEL that isn't in the insn chain, don't do this
      since no REG_LABEL will be added.  */
   return (GET_CODE (*rtl) == LABEL_REF
+	  && ! LABEL_REF_NONLOCAL_P (*rtl)
 	  && LABEL_P (XEXP (*rtl, 0))
 	  && INSN_UID (XEXP (*rtl, 0)) != 0
 	  && ! find_reg_note (insn, REG_LABEL, XEXP (*rtl, 0)));