From e584065d68f543b9c8dcc4fde3b82caab9dca73e Mon Sep 17 00:00:00 2001
From: Richard Henderson <rth@redhat.com>
Date: Thu, 23 Mar 2006 07:51:10 -0800
Subject: [PATCH] alpha.c (alpha_legitimate_constant_p): Reject tls symbols.
* config/alpha/alpha.c (alpha_legitimate_constant_p): Reject
tls symbols.
From-SVN: r112323
---
gcc/ChangeLog | 3 +++
gcc/config/alpha/alpha.c | 5 ++++-
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 600619cb2c3a..72fa4a5ee7ba 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,8 @@
2006-03-23 Richard Henderson <rth@redhat.com>
+ * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject
+ tls symbols.
+
PR target/26347
* config/alpha/predicates.md (local_symbolic_operand): Reject
weak symbols.
diff --git a/gcc/config/alpha/alpha.c b/gcc/config/alpha/alpha.c
index 14d54388e608..6b1cef70bb01 100644
--- a/gcc/config/alpha/alpha.c
+++ b/gcc/config/alpha/alpha.c
@@ -2124,10 +2124,13 @@ alpha_legitimate_constant_p (rtx x)
{
case CONST:
case LABEL_REF:
- case SYMBOL_REF:
case HIGH:
return true;
+ case SYMBOL_REF:
+ /* TLS symbols are never valid. */
+ return SYMBOL_REF_TLS_MODEL (x) == 0;
+
case CONST_DOUBLE:
if (x == CONST0_RTX (mode))
return true;
--
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