From 0b40e88e1029d52f5b177a9595a230c9989efc72 Mon Sep 17 00:00:00 2001
From: Eric Botcazou <ebotcazou@libertysurf.fr>
Date: Mon, 4 Nov 2002 00:42:51 +0100
Subject: re PR middle-end/8408 (simple legal c program ice in
 fixup_var_refs_1, at function.c:1938)

        PR middle-end/8408
        * genrecog.c (preds): Handle ADDRESSOF.
        (validate_pattern): Mark it as an lvalue.
	* gcc.c-torture/compile/20021103-1.c: New.

From-SVN: r58774
---
 gcc/genrecog.c | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

(limited to 'gcc/genrecog.c')

diff --git a/gcc/genrecog.c b/gcc/genrecog.c
index 9900b99..56b2680 100644
--- a/gcc/genrecog.c
+++ b/gcc/genrecog.c
@@ -187,22 +187,23 @@ static const struct pred_table
   const RTX_CODE codes[NUM_RTX_CODE];
 } preds[] = {
   {"general_operand", {CONST_INT, CONST_DOUBLE, CONST, SYMBOL_REF,
-		       LABEL_REF, SUBREG, REG, MEM}},
+		       LABEL_REF, SUBREG, REG, MEM, ADDRESSOF}},
 #ifdef PREDICATE_CODES
   PREDICATE_CODES
 #endif
   {"address_operand", {CONST_INT, CONST_DOUBLE, CONST, SYMBOL_REF,
-		       LABEL_REF, SUBREG, REG, MEM, PLUS, MINUS, MULT}},
-  {"register_operand", {SUBREG, REG}},
-  {"pmode_register_operand", {SUBREG, REG}},
+		       LABEL_REF, SUBREG, REG, MEM, ADDRESSOF,
+		       PLUS, MINUS, MULT}},
+  {"register_operand", {SUBREG, REG, ADDRESSOF}},
+  {"pmode_register_operand", {SUBREG, REG, ADDRESSOF}},
   {"scratch_operand", {SCRATCH, REG}},
   {"immediate_operand", {CONST_INT, CONST_DOUBLE, CONST, SYMBOL_REF,
 			 LABEL_REF}},
   {"const_int_operand", {CONST_INT}},
   {"const_double_operand", {CONST_INT, CONST_DOUBLE}},
-  {"nonimmediate_operand", {SUBREG, REG, MEM}},
+  {"nonimmediate_operand", {SUBREG, REG, MEM, ADDRESSOF}},
   {"nonmemory_operand", {CONST_INT, CONST_DOUBLE, CONST, SYMBOL_REF,
-			 LABEL_REF, SUBREG, REG}},
+			 LABEL_REF, SUBREG, REG, ADDRESSOF}},
   {"push_operand", {MEM}},
   {"pop_operand", {MEM}},
   {"memory_operand", {SUBREG, MEM}},
@@ -211,7 +212,7 @@ static const struct pred_table
 			   UNORDERED, ORDERED, UNEQ, UNGE, UNGT, UNLE,
 			   UNLT, LTGT}},
   {"mode_independent_operand", {CONST_INT, CONST_DOUBLE, CONST, SYMBOL_REF,
-				LABEL_REF, SUBREG, REG, MEM}}
+				LABEL_REF, SUBREG, REG, MEM, ADDRESSOF}}
 };
 
 #define NUM_KNOWN_PREDS ARRAY_SIZE (preds)
@@ -520,6 +521,7 @@ validate_pattern (pattern, insn, set, set_code)
 		    if (c != REG
 			&& c != SUBREG
 			&& c != MEM
+			&& c != ADDRESSOF
 			&& c != CONCAT
 			&& c != PARALLEL
 			&& c != STRICT_LOW_PART)
-- 
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