From: Kai Tietz <ktietz@redhat.com>
Date: Wed, 12 Nov 2014 20:04:50 +0000 (+0100)
Subject: sdbout.c (sdbout_symbol): Eliminate register only if decl isn't a global variable.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7eb0def89e57086611a044febf906ffd3e515c3a;p=gcc.git

sdbout.c (sdbout_symbol): Eliminate register only if decl isn't a global variable.

2014-11-12  Kai Tietz  <ktietz@redhat.com>

        * sdbout.c (sdbout_symbol): Eliminate register only
        if decl isn't a global variable.

From-SVN: r217443
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2eb6f3515d8..8b98649f226 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2014-11-12  Kai Tietz  <ktietz@redhat.com>
+
+	* sdbout.c (sdbout_symbol): Eliminate register only
+	if decl isn't a global variable.
+
 2014-11-12  Alan Lawrence  <alan.lawrence@arm.com>
 
 	* config/aarch64/aarch64.c (aarch64_simd_lane_bounds): Display indices.
diff --git a/gcc/sdbout.c b/gcc/sdbout.c
index 7b6f4573e05..4cea780c6eb 100644
--- a/gcc/sdbout.c
+++ b/gcc/sdbout.c
@@ -739,13 +739,16 @@ sdbout_symbol (tree decl, int local)
       if (!DECL_RTL_SET_P (decl))
 	return;
 
-      SET_DECL_RTL (decl,
-		    eliminate_regs (DECL_RTL (decl), VOIDmode, NULL_RTX));
+      value = DECL_RTL (decl);
+
+      if (!is_global_var (decl))
+	value = eliminate_regs (value, VOIDmode, NULL_RTX);
+
+      SET_DECL_RTL (decl, value);
 #ifdef LEAF_REG_REMAP
       if (crtl->uses_only_leaf_regs)
-	leaf_renumber_regs_insn (DECL_RTL (decl));
+	leaf_renumber_regs_insn (value);
 #endif
-      value = DECL_RTL (decl);
 
       /* Don't mention a variable at all
 	 if it was completely optimized into nothingness.