From: Richard Henderson <rth@redhat.com>
Date: Wed, 18 May 2005 17:33:33 +0000 (-0700)
Subject: re PR target/21632 (ICE with small model attribute on ia64)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3d4ee18234ef5118ff305a8e7026505601a1ce23;p=gcc.git

re PR target/21632 (ICE with small model attribute on ia64)

        PR target/21632
        * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
        small_addr_symbolic_operand.

From-SVN: r99910
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index acc2bcb0610..9edcf433eeb 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2005-05-18  Richard Henderson  <rth@redhat.com>
+
+	PR target/21632
+	* config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
+	small_addr_symbolic_operand.
+
 2005-05-18  Jeff Law  <law@redhat.com>
 
 	* tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c
index da9f55cb5ee..d23d3553d8d 100644
--- a/gcc/config/ia64/ia64.c
+++ b/gcc/config/ia64/ia64.c
@@ -618,8 +618,7 @@ ia64_extra_constraint (rtx value, char c)
 
     case 'T':
       /* Symbol ref to small-address-area.  */
-      return (GET_CODE (value) == SYMBOL_REF
-	      && SYMBOL_REF_SMALL_ADDR_P (value));
+      return small_addr_symbolic_operand (value, VOIDmode);
 
     case 'U':
       /* Vector zero.  */
diff --git a/gcc/testsuite/gcc.target/ia64/small-addr-1.c b/gcc/testsuite/gcc.target/ia64/small-addr-1.c
new file mode 100644
index 00000000000..8462186235e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/ia64/small-addr-1.c
@@ -0,0 +1,23 @@
+/* PR target/21632 */
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+struct S
+{
+  void *s[256];
+};
+
+struct T
+{
+  long t[23];
+  struct S *u;
+};
+
+extern struct T __attribute__((model (small))) v;
+
+void *
+foo (void)
+{
+  return v.u->s[0];
+}
+