re PR target/39767 (libgcc2.c:562: internal compiler error: RTL check: expected code...

	PR target/39767
	* config/sh/predicates.md (arith_operand): Check if the operand
	of TRUNCATE is a REG.

From-SVN: r146216

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 581689b43c209dcd05d554a009aa3f4a928bc936..7fba65d5db878e73b02118d1aacb442d6abeb417 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2009-04-16  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       PR target/39767
+       * config/sh/predicates.md (arith_operand): Check if the operand
+       of TRUNCATE is a REG.
+
 2009-04-16  Kazu Hirata  <kazu@codesourcery.com>
 
        * cfgrtl.c (delete_insn_chain_and_edges): Remove.

diff --git a/gcc/config/sh/predicates.md b/gcc/config/sh/predicates.md
index f800db7b7d170b98b837749f483b3e6197c59c30..da9962c9984c0f6512680d74feabfe655bdea487 100644 (file)
--- a/gcc/config/sh/predicates.md
+++ b/gcc/config/sh/predicates.md
@@ -112,6 +112,7 @@
          || satisfies_constraint_Css (op))
        return 1;
       else if (GET_CODE (op) == TRUNCATE
+              && GET_CODE (XEXP (op, 0)) == REG
               && ! system_reg_operand (XEXP (op, 0), VOIDmode)
               && (mode == VOIDmode || mode == GET_MODE (op))
               && (GET_MODE_SIZE (GET_MODE (op))