* config/mips/mips.c (mips_print_operand) <REG, MEM, default>:

	Check for invalid values of LETTER.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@147517 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4b5637b..ea7ec06 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2009-05-13  Adam Nemet  <anemet@caviumnetworks.com>
+
+       * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
+       Check for invalid values of LETTER.
+
 2009-05-13  Taras Glek  <tglek@mozilla.com>
 
        * attribs.c moved out attribute registration into register_attribute

diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c
index 9d712d2..d8686dd 100644 (file)
--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -7292,6 +7292,8 @@ mips_print_operand (FILE *file, rtx op, int letter)
                || (letter == 'L' && TARGET_BIG_ENDIAN)
                || letter == 'D')
              regno++;
+           else if (letter && letter != 'z' && letter != 'M' && letter != 'L')
+             output_operand_lossage ("invalid use of '%%%c'", letter);
            /* We need to print $0 .. $31 for COP0 registers.  */
            if (COP0_REG_P (regno))
              fprintf (file, "$%s", &reg_names[regno][4]);
@@ -7303,6 +7305,8 @@ mips_print_operand (FILE *file, rtx op, int letter)
        case MEM:
          if (letter == 'D')
            output_address (plus_constant (XEXP (op, 0), 4));
+         else if (letter && letter != 'z')
+           output_operand_lossage ("invalid use of '%%%c'", letter);
          else
            output_address (XEXP (op, 0));
          break;
@@ -7310,6 +7314,8 @@ mips_print_operand (FILE *file, rtx op, int letter)
        default:
          if (letter == 'z' && op == CONST0_RTX (GET_MODE (op)))
            fputs (reg_names[GP_REG_FIRST], file);
+         else if (letter && letter != 'z')
+           output_operand_lossage ("invalid use of '%%%c'", letter);
          else if (CONST_GP_P (op))
            fputs (reg_names[GLOBAL_POINTER_REGNUM], file);
          else