+2014-03-02 Jon Beniston <jon@beniston.com>
+
+ PR bootstrap/48230
+ PR bootstrap/50927
+ PR bootstrap/52466
+ PR target/46898
+ * config/lm32/lm32.c (lm32_legitimate_constant_p): Remove, as incorrect.
+ (TARGET_LEGITIMATE_CONSTANT_P): Undefine, as not needed.
+ * config/lm32/lm32.md (movsi_insn): Add 32-bit immediate support.
+ (simple_return, *simple_return): New patterns
+ * config/lm32/predicates.md (movsi_rhs_operand): Remove as obsolete.
+ * configure.ac (force_sjlj_exceptions): Force sjlj exceptions for lm32.
+
2014-03-01 Paolo Carlini <paolo.carlini@oracle.com>
* dwarf2out.c (gen_subprogram_die): Tidy.
static void lm32_function_arg_advance (cumulative_args_t cum,
enum machine_mode mode,
const_tree type, bool named);
-static bool lm32_legitimate_constant_p (enum machine_mode, rtx);
#undef TARGET_OPTION_OVERRIDE
#define TARGET_OPTION_OVERRIDE lm32_option_override
#define TARGET_CAN_ELIMINATE lm32_can_eliminate
#undef TARGET_LEGITIMATE_ADDRESS_P
#define TARGET_LEGITIMATE_ADDRESS_P lm32_legitimate_address_p
-#undef TARGET_LEGITIMATE_CONSTANT_P
-#define TARGET_LEGITIMATE_CONSTANT_P lm32_legitimate_constant_p
struct gcc_target targetm = TARGET_INITIALIZER;
return register_or_zero_operand (operands[1], mode);
return true;
}
-
-/* Implement TARGET_LEGITIMATE_CONSTANT_P. */
-
-static bool
-lm32_legitimate_constant_p (enum machine_mode mode, rtx x)
-{
- /* 32-bit addresses require multiple instructions. */
- if (!flag_pic && reloc_operand (x, mode))
- return false;
-
- return true;
-}
)
(define_insn "movsi_insn"
- [(set (match_operand:SI 0 "nonimmediate_operand" "=r,r,m,m,r,r,r,r,r")
- (match_operand:SI 1 "movsi_rhs_operand" "m,r,r,J,K,L,U,S,Y"))]
+ [(set (match_operand:SI 0 "nonimmediate_operand" "=r,r,m,m,r,r,r,r,r,r")
+ (match_operand:SI 1 "general_operand" "m,r,r,J,K,L,U,S,Y,n"))]
"lm32_move_ok (SImode, operands)"
"@
lw %0, %1
ori %0, r0, %1
orhi %0, r0, hi(%1)
mva %0, gp(%1)
- orhi %0, r0, hi(%1)"
- [(set_attr "type" "load,arith,store,store,arith,arith,arith,arith,arith")]
+ orhi %0, r0, hi(%1)
+ ori %0, r0, lo(%1); orhi %0, %0, hi(%1)"
+ [(set_attr "type" "load,arith,store,store,arith,arith,arith,arith,arith,arith")]
)
;; ---------------------------------
[(set_attr "type" "uibranch")]
)
-(define_insn "return"
+(define_expand "return"
[(return)]
"lm32_can_use_return ()"
+ ""
+)
+
+(define_expand "simple_return"
+ [(simple_return)]
+ ""
+ ""
+)
+
+(define_insn "*return"
+ [(return)]
+ "reload_completed"
+ "ret"
+ [(set_attr "type" "uibranch")]
+)
+
+(define_insn "*simple_return"
+ [(simple_return)]
+ ""
"ret"
[(set_attr "type" "uibranch")]
)