From: bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 5 Nov 2014 12:14:18 +0000 (+0000)
Subject: Don't unnecessarily call eliminate_regs.
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=cc1bb56d0e6443719b3a69f6aad88dbc53928438;p=thirdparty%2Fgcc.git

Don't unnecessarily call eliminate_regs.

	* dbxout.c (dbxout_symbol): Don't call eliminate_regs on decls for
	global vars.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217121 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 46dd7426a7bc..bb2b59ee04b4 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,8 @@
 2014-11-05  Bernd Schmidt  <bernds@codesourcery.com>
 
+	* dbxout.c (dbxout_symbol): Don't call eliminate_regs on decls for
+	global vars.
+
 	* optabs.c (emit_indirect_jump): Test HAVE_indirect_jump and emit a
 	sorry if necessary.
 
diff --git a/gcc/dbxout.c b/gcc/dbxout.c
index b41096dd6f66..78ffb145bec4 100644
--- a/gcc/dbxout.c
+++ b/gcc/dbxout.c
@@ -2897,7 +2897,8 @@ dbxout_symbol (tree decl, int local ATTRIBUTE_UNUSED)
       if (!decl_rtl)
 	DBXOUT_DECR_NESTING_AND_RETURN (0);
 
-      decl_rtl = eliminate_regs (decl_rtl, VOIDmode, NULL_RTX);
+      if (!is_global_var (decl))
+	decl_rtl = eliminate_regs (decl_rtl, VOIDmode, NULL_RTX);
 #ifdef LEAF_REG_REMAP
       if (crtl->uses_only_leaf_regs)
 	leaf_renumber_regs_insn (decl_rtl);