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From 13a0d397446972a93558be4da118ab2fd6da58bc Mon Sep 17 00:00:00 2001
From: amodra <amodra@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 6 May 2011 14:30:10 +0000
Subject: [PATCH] PR target/48900
* config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
const0_rtx as the arg to the dummy __tls_get_addr libcall.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@173489 138bc75d-0d04-0410-961f-82ee72b054a4
index c6c1847..5019347 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -6545,10 +6545,11 @@ rs6000_legitimize_tls_address (rtx addr, enum tls_model model)
if (model == TLS_MODEL_GLOBAL_DYNAMIC)
{
- r3 = gen_rtx_REG (Pmode, 3);
tga = rs6000_tls_get_addr ();
- emit_library_call_value (tga, dest, LCT_CONST, Pmode, 1, r3, Pmode);
+ emit_library_call_value (tga, dest, LCT_CONST, Pmode,
+ 1, const0_rtx, Pmode);
+ r3 = gen_rtx_REG (Pmode, 3);
if (DEFAULT_ABI == ABI_AIX && TARGET_64BIT)
insn = gen_tls_gd_aix64 (r3, got, addr, tga, const0_rtx);
else if (DEFAULT_ABI == ABI_AIX && !TARGET_64BIT)
@@ -6565,11 +6566,12 @@ rs6000_legitimize_tls_address (rtx addr, enum tls_model model)
}
else if (model == TLS_MODEL_LOCAL_DYNAMIC)
{
- r3 = gen_rtx_REG (Pmode, 3);
tga = rs6000_tls_get_addr ();
tmp1 = gen_reg_rtx (Pmode);
- emit_library_call_value (tga, tmp1, LCT_CONST, Pmode, 1, r3, Pmode);
+ emit_library_call_value (tga, tmp1, LCT_CONST, Pmode,
+ 1, const0_rtx, Pmode);
+ r3 = gen_rtx_REG (Pmode, 3);
if (DEFAULT_ABI == ABI_AIX && TARGET_64BIT)
insn = gen_tls_ld_aix64 (r3, got, tga, const0_rtx);
else if (DEFAULT_ABI == ABI_AIX && !TARGET_64BIT)
--
1.7.0.4
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