mips.c (override_options): Remove an obsolete duplicate definition of the "e" constraint.

	* config/mips/mips.c (override_options): Remove an obsolete
	duplicate definition of the "e" constraint.
	* config/mips/mips.h: Update a comment accordingly.

From-SVN: r78623

gcc/ChangeLog

 2004-02-28  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 
+	* config/mips/mips.c (override_options): Remove an obsolete 
+	duplicate definition of the "e" constraint.
+	* config/mips/mips.h: Update a comment accordingly.
+
+2004-02-28  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
+
 	* config/mips/mips.md: Complete the unfinished R4000
 	multiply/shift errata workaround.  Improve documentation.
 	(hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction

gcc/config/mips/mips.c

@@ -4967,7 +4967,6 @@ override_options (void)
   mips_print_operand_punct['~'] = 1;
 
   mips_char_to_class['d'] = TARGET_MIPS16 ? M16_REGS : GR_REGS;
-  mips_char_to_class['e'] = M16_NA_REGS;
   mips_char_to_class['t'] = T_REG;
   mips_char_to_class['f'] = (TARGET_HARD_FLOAT ? FP_REGS : NO_REGS);
   mips_char_to_class['h'] = HI_REG;

gcc/config/mips/mips.h

@@ -1909,7 +1909,7 @@ extern const enum reg_class mips_regno_to_class[];
    'd'  General (aka integer) registers
         Normally this is GR_REGS, but in mips16 mode this is M16_REGS
    'y'  General registers (in both mips16 and non mips16 mode)
-   'e'	mips16 non argument registers (M16_NA_REGS)
+   'e'	Effective address registers (general registers except $25)
    't'  mips16 temporary register ($24)
    'f'	Floating point registers
    'h'	Hi register