gcc/
* defaults.h (USE_MD_CONSTRAINTS, EXTRA_MEMORY_CONSTRAINT)
(EXTRA_ADDRESS_CONSTRAINT, DEFAULT_CONSTRAINT_LEN, CONSTRAINT_LEN)
(CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER_P)
(REG_CLASS_FROM_CONSTRAINT, EXTRA_CONSTRAINT_STR): Delete definitions
in this file.
(REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P)
(CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Move poising to...
* system.h: ...here and make it unconditional.
* target.def (conditional_register_usage): Mention
define_register_constraint instead of old-style constraint macros.
* doc/tm.texi.in: Remove documentation for old-style constraint macros.
* doc/tm.texi: Regenerate.
* genoutput.c: Remove USE_MD_CONSTRAINTS conditions and all code
protected by !USE_MD_CONSTRAINTS.
* config/frv/frv.md: Remove quote from old version of documentation.
* config/frv/frv.c (frv_conditional_register_usage): Likewise.
* config/m32r/m32r.c (easy_di_const, easy_df_const): Avoid mentioning
CONST_DOUBLE_OK_FOR_LETTER.
* config/sh/constraints.md: Likewise EXTRA_CONSTRAINT.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@211161 138bc75d-0d04-0410-961f-82ee72b054a4