From: Richard Kenner <kenner@gcc.gnu.org>
Date: Wed, 26 Jul 1995 12:03:31 +0000 (-0400)
Subject: (LEGITIMATE_PIC_OPERAND_P): Reject CONST_DOUBLE with MEM with invalid
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=56cbbbd71726c8e018202b8b6a163c0187948a58;p=gcc.git

(LEGITIMATE_PIC_OPERAND_P): Reject CONST_DOUBLE with MEM with invalid
pic address.

From-SVN: r10156
---

diff --git a/gcc/config/m68k/hp320.h b/gcc/config/m68k/hp320.h
index a00917d1d58..f748f3fde13 100644
--- a/gcc/config/m68k/hp320.h
+++ b/gcc/config/m68k/hp320.h
@@ -1,5 +1,5 @@
 /* Definitions of target machine for GNU compiler.  HP-UX 68000/68020 version.
-   Copyright (C) 1987, 1988, 1993, 1994 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1988, 1993, 1994, 1995 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -595,12 +595,16 @@ do { register int i;			\
 	   (LABEL_NO));
 
 #endif /* not HPUX_ASM */
+
 /* In m68k svr4, a symbol_ref rtx can be a valid PIC operand if it is an
    operand of a function call. */
 #undef LEGITIMATE_PIC_OPERAND_P
 #define LEGITIMATE_PIC_OPERAND_P(X) \
-  (! symbolic_operand (X, VOIDmode) \
-   || ((GET_CODE(X) == SYMBOL_REF) && SYMBOL_REF_FLAG(X)))
+  ((! symbolic_operand (X, VOIDmode) \
+    && ! (GET_CODE (X) == CONST_DOUBLE && CONST_DOUBLE_MEM (X)	\
+	  && GET_CODE (CONST_DOUBLE_MEM (X)) == MEM		\
+	  && symbolic_operand (XEXP (CONST_DOUBLE_MEM (X), 0), VOIDmode))) \
+   || (GET_CODE (X) == SYMBOL_REF && SYMBOL_REF_FLAG (X)))
 
 /* hpux8 and later have C++ compatible include files, so do not
    pretend they are `extern "C"'.  */
diff --git a/gcc/config/m68k/m68k.h b/gcc/config/m68k/m68k.h
index 5f268001bff..e54bee36d1a 100644
--- a/gcc/config/m68k/m68k.h
+++ b/gcc/config/m68k/m68k.h
@@ -1080,7 +1080,10 @@ __transfer_from_trampoline ()					\
    that X satisfies CONSTANT_P or is a CONST_DOUBLE.  */
 
 #define LEGITIMATE_PIC_OPERAND_P(X)	\
-  (! symbolic_operand (X, VOIDmode))
+  (! symbolic_operand (X, VOIDmode)				\
+   && ! (GET_CODE (X) == CONST_DOUBLE && CONST_DOUBLE_MEM (X)	\
+	 && GET_CODE (CONST_DOUBLE_MEM (X)) == MEM		\
+	 && symbolic_operand (XEXP (CONST_DOUBLE_MEM (X), 0), VOIDmode)))
 
 /* The macros REG_OK_FOR..._P assume that the arg is a REG rtx
    and check its validity for a certain class.