From: Walter Lee <walt@tilera.com>
Date: Sat, 25 Jan 2014 22:42:28 +0000 (+0000)
Subject: backport: tilegx.c (tilegx_expand_to_rtl_hook): New.
X-Git-Tag: releases/gcc-4.7.4~296
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4d4e3675ccfa4f7c709b6f9f64563fcbc66bf171;p=thirdparty%2Fgcc.git

backport: tilegx.c (tilegx_expand_to_rtl_hook): New.

2014-01-25  Walter Lee  <walt@tilera.com>

            Backport from mainline
            2014-01-25  Walter Lee  <walt@tilera.com>

            * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
            (TARGET_EXPAND_TO_RTL_HOOK): Define.

From-SVN: r207099
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8660db337f3c..edcfb71ffd35 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2014-01-25  Walter Lee  <walt@tilera.com>
+
+	Backport from mainline
+	2014-01-25  Walter Lee  <walt@tilera.com>
+
+	* config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
+	(TARGET_EXPAND_TO_RTL_HOOK): Define.
+
 2014-01-22  Uros Bizjak  <ubizjak@gmail.com>
 	    Jakub Jelinek  <jakub@redhat.com>
 
diff --git a/gcc/config/tilegx/tilegx.c b/gcc/config/tilegx/tilegx.c
index 81e015d49bc5..6514363c17f5 100644
--- a/gcc/config/tilegx/tilegx.c
+++ b/gcc/config/tilegx/tilegx.c
@@ -678,6 +678,16 @@ tilegx_init_expanders (void)
 }
 
 
+/* Implement TARGET_EXPAND_TO_RTL_HOOK.  */
+static void
+tilegx_expand_to_rtl_hook (void)
+{
+  /* Exclude earlier sets of crtl->uses_pic_offset_table, because we
+     only care about uses actually emitted.  */
+  crtl->uses_pic_offset_table = 0;
+}
+
+
 /* Implement TARGET_SHIFT_TRUNCATION_MASK.  DImode shifts use the mode
    matching insns and therefore guarantee that the shift count is
    modulo 64.  SImode shifts sometimes use the 64 bit version so do
@@ -5428,6 +5438,9 @@ tilegx_file_end (void)
 #undef  TARGET_RTX_COSTS
 #define TARGET_RTX_COSTS tilegx_rtx_costs
 
+#undef  TARGET_EXPAND_TO_RTL_HOOK
+#define TARGET_EXPAND_TO_RTL_HOOK tilegx_expand_to_rtl_hook
+
 #undef  TARGET_SHIFT_TRUNCATION_MASK
 #define TARGET_SHIFT_TRUNCATION_MASK tilegx_shift_truncation_mask