From: Jeff Law <law@redhat.com>
Date: Mon, 15 Oct 2018 23:22:05 +0000 (-0600)
Subject: ft32.md (ft32_general_movsrc_operand): Disable reg + sym +- const_int addressing... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=95debbf1436bbab7f564881cd3cbe6c55c764bdd;p=gcc.git

ft32.md (ft32_general_movsrc_operand): Disable reg + sym +- const_int addressing modes.

	* config/ft32/ft32.md (ft32_general_movsrc_operand): Disable
	reg + sym +- const_int addressing modes.

From-SVN: r265179
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 789e43b2388..0f4e293d06f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2018-10-12  Jeff Law  <law@redhat.com>
+
+	* config/ft32/ft32.md (ft32_general_movsrc_operand): Disable
+	reg + sym +- const_int addressing modes.
+
 2018-10-15  David Malcolm  <dmalcolm@redhat.com>
 
 	* common.opt (fdiagnostics-minimum-margin-width=): New option.
diff --git a/gcc/config/ft32/predicates.md b/gcc/config/ft32/predicates.md
index bac2e8ef5aa..0c147ec1aab 100644
--- a/gcc/config/ft32/predicates.md
+++ b/gcc/config/ft32/predicates.md
@@ -23,6 +23,11 @@
 ;; -------------------------------------------------------------------------
 
 ;; Nonzero if OP can be source of a simple move operation.
+;;
+;; The CONST_INT could really be CONST if we were to fix
+;; ft32_print_operand_address to format the address correctly.
+;; It might require assembler/linker work as well to ensure
+;; the right relocation is emitted.
 
 (define_predicate "ft32_general_movsrc_operand"
   (match_code "mem,const_int,reg,subreg,symbol_ref,label_ref,const")
@@ -34,7 +39,7 @@
   if (MEM_P (op)
       && GET_CODE (XEXP (op, 0)) == PLUS
       && GET_CODE (XEXP (XEXP (op, 0), 0)) == REG
-      && GET_CODE (XEXP (XEXP (op, 0), 1)) == CONST)
+      && GET_CODE (XEXP (XEXP (op, 0), 1)) == CONST_INT)
     return 1;
 
   return general_operand (op, mode);