From: Jiong Wang <jiong.wang@arm.com>
Date: Tue, 23 Sep 2014 21:19:28 +0000 (+0000)
Subject: Fix compile time warning caused by PIC_OFFSET_TABLE_REGNUM be INVALID_REGNUM
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6508d6a627a0f4f52c5fb31844d4045fcd5ad7d3;p=gcc.git

Fix compile time warning caused by PIC_OFFSET_TABLE_REGNUM be INVALID_REGNUM

2014-09-23  Jiong Wang  <jiong.wang@arm.com>

gcc/
  * shrink-wrap.c (try_shrink_wrapping): Check PIC_OFFSET_TABLE_REGNUM not
    be INVALID_REGNUM.

From-SVN: r215533
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f2b7b2dd794..4d1c9149c25 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2014-09-23  Jiong Wang  <jiong.wang@arm.com>
+
+	* shrink-wrap.c (try_shrink_wrapping): Check PIC_OFFSET_TABLE_REGNUM not
+	be INVALID_REGNUM.
+
 2014-09-23  Thomas Schwinge  <thomas@codesourcery.com>
 
 	* configure: Regenerate.
diff --git a/gcc/shrink-wrap.c b/gcc/shrink-wrap.c
index fd24135e06a..9ae8a08ec10 100644
--- a/gcc/shrink-wrap.c
+++ b/gcc/shrink-wrap.c
@@ -495,7 +495,7 @@ try_shrink_wrapping (edge *entry_edge, edge orig_entry_edge,
       if (frame_pointer_needed)
 	add_to_hard_reg_set (&set_up_by_prologue.set, Pmode,
 			     HARD_FRAME_POINTER_REGNUM);
-      if (pic_offset_table_rtx)
+      if ((unsigned) PIC_OFFSET_TABLE_REGNUM != INVALID_REGNUM)
 	add_to_hard_reg_set (&set_up_by_prologue.set, Pmode,
 			     PIC_OFFSET_TABLE_REGNUM);
       if (crtl->drap_reg)