diff options
Diffstat (limited to 'gcc/defaults.h')
| -rw-r--r-- | gcc/defaults.h | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/gcc/defaults.h b/gcc/defaults.h index 8d89a75..971f373 100644 --- a/gcc/defaults.h +++ b/gcc/defaults.h @@ -976,74 +976,11 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #define DEFAULT_USE_CXA_ATEXIT 0 #endif -/* If none of these macros are defined, the port must use the new - technique of defining constraints in the machine description. - tm_p.h will define those macros that machine-independent code - still uses. */ -#if !defined CONSTRAINT_LEN \ - && !defined REG_CLASS_FROM_LETTER \ - && !defined REG_CLASS_FROM_CONSTRAINT \ - && !defined CONST_OK_FOR_LETTER_P \ - && !defined CONST_OK_FOR_CONSTRAINT_P \ - && !defined CONST_DOUBLE_OK_FOR_LETTER_P \ - && !defined CONST_DOUBLE_OK_FOR_CONSTRAINT_P \ - && !defined EXTRA_CONSTRAINT \ - && !defined EXTRA_CONSTRAINT_STR \ - && !defined EXTRA_MEMORY_CONSTRAINT \ - && !defined EXTRA_ADDRESS_CONSTRAINT - -#define USE_MD_CONSTRAINTS - #if GCC_VERSION >= 3000 && defined IN_GCC /* These old constraint macros shouldn't appear anywhere in a configuration using MD constraint definitions. */ -#pragma GCC poison REG_CLASS_FROM_LETTER CONST_OK_FOR_LETTER_P \ - CONST_DOUBLE_OK_FOR_LETTER_P EXTRA_CONSTRAINT -#endif - -#else /* old constraint mechanism in use */ - -/* Determine whether extra constraint letter should be handled - via address reload (like 'o'). */ -#ifndef EXTRA_MEMORY_CONSTRAINT -#define EXTRA_MEMORY_CONSTRAINT(C,STR) 0 -#endif - -/* Determine whether extra constraint letter should be handled - as an address (like 'p'). */ -#ifndef EXTRA_ADDRESS_CONSTRAINT -#define EXTRA_ADDRESS_CONSTRAINT(C,STR) 0 -#endif - -/* When a port defines CONSTRAINT_LEN, it should use DEFAULT_CONSTRAINT_LEN - for all the characters that it does not want to change, so things like the - 'length' of a digit in a matching constraint is an implementation detail, - and not part of the interface. */ -#define DEFAULT_CONSTRAINT_LEN(C,STR) 1 - -#ifndef CONSTRAINT_LEN -#define CONSTRAINT_LEN(C,STR) DEFAULT_CONSTRAINT_LEN (C, STR) #endif -#if defined (CONST_OK_FOR_LETTER_P) && ! defined (CONST_OK_FOR_CONSTRAINT_P) -#define CONST_OK_FOR_CONSTRAINT_P(VAL,C,STR) CONST_OK_FOR_LETTER_P (VAL, C) -#endif - -#if defined (CONST_DOUBLE_OK_FOR_LETTER_P) && ! defined (CONST_DOUBLE_OK_FOR_CONSTRAINT_P) -#define CONST_DOUBLE_OK_FOR_CONSTRAINT_P(OP,C,STR) \ - CONST_DOUBLE_OK_FOR_LETTER_P (OP, C) -#endif - -#ifndef REG_CLASS_FROM_CONSTRAINT -#define REG_CLASS_FROM_CONSTRAINT(C,STR) REG_CLASS_FROM_LETTER (C) -#endif - -#if defined (EXTRA_CONSTRAINT) && ! defined (EXTRA_CONSTRAINT_STR) -#define EXTRA_CONSTRAINT_STR(OP, C,STR) EXTRA_CONSTRAINT (OP, C) -#endif - -#endif /* old constraint mechanism in use */ - /* Determin whether the target runtime library is Bionic */ #ifndef TARGET_HAS_BIONIC #define TARGET_HAS_BIONIC 0 |