From: Renlin Li <renlin.li@arm.com>
Date: Mon, 26 Jan 2015 15:42:15 +0000 (+0000)
Subject: [AARCH64]Fix TLS local exec model addressing code generation inconsistency.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0699caae0f373930716ae91123adf255eac36ac4;p=gcc.git

[AARCH64]Fix TLS local exec model addressing code generation inconsistency.

gcc/

	* config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
	the comment.
	* config/aarch64/aarch64.md * (tlsle_small_<mode>): Add left shift
	12-bit for higher part.

From-SVN: r220116
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a5676178d76..57fb5f15dc8 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2015-01-26  Renlin Li  <renlin.li@arm.com>
+
+	* config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
+	the comment.
+	* config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
+	for higher part.
+
 2015-01-26  Richard Biener  <rguenther@suse.de>
 
 	PR middle-end/64764
diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index dd49fcd89d8..b923fdb08a8 100644
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -818,8 +818,8 @@ tls_symbolic_operand_type (rtx addr)
 
    Local Exec:
    mrs  tp, tpidr_el0
-   add  t0, tp, #:tprel_hi12:imm
-   add  t0, #:tprel_lo12_nc:imm
+   add  t0, tp, #:tprel_hi12:imm, lsl #12
+   add  t0, t0, #:tprel_lo12_nc:imm
 */
 
 static void
diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md
index bc49fbe68a9..b81ecb273ae 100644
--- a/gcc/config/aarch64/aarch64.md
+++ b/gcc/config/aarch64/aarch64.md
@@ -4224,7 +4224,7 @@
                    (match_operand 2 "aarch64_tls_le_symref" "S")]
 		   UNSPEC_GOTSMALLTLS))]
   ""
-  "add\\t%<w>0, %<w>1, #%G2\;add\\t%<w>0, %<w>0, #%L2"
+  "add\\t%<w>0, %<w>1, #%G2, lsl #12\;add\\t%<w>0, %<w>0, #%L2"
   [(set_attr "type" "alu_sreg")
    (set_attr "length" "8")]
 )