gcc/ 2016-12-09 Claudiu Zissulescu <claz...@synopsys.com> * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension core registers. (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise. (REG_OK_FOR_BASE_P_NONSTRICT): Likewise. --- gcc/config/arc/arc.h | 20 +++++++++----------- 1 file changed, 9 insertions(+), 11 deletions(-)
diff --git a/gcc/config/arc/arc.h b/gcc/config/arc/arc.h index 0c7e561..9f6a272 100644 --- a/gcc/config/arc/arc.h +++ b/gcc/config/arc/arc.h @@ -640,7 +640,8 @@ extern enum reg_class arc_regno_reg_class[]; #define REGNO_OK_FOR_BASE_P(REGNO) \ ((REGNO) < 29 || ((REGNO) == ARG_POINTER_REGNUM) || ((REGNO) == 63) \ || ((unsigned) reg_renumber[REGNO] < 29) \ - || ((unsigned) (REGNO) == (unsigned) arc_tp_regno)) + || ((unsigned) (REGNO) == (unsigned) arc_tp_regno) \ + || (fixed_regs[REGNO] == 0 && IN_RANGE (REGNO, 32, 59))) #define REGNO_OK_FOR_INDEX_P(REGNO) REGNO_OK_FOR_BASE_P(REGNO) @@ -922,18 +923,15 @@ extern int arc_initial_elimination_offset(int from, int to); /* Nonzero if X is a hard reg that can be used as an index or if it is a pseudo reg. */ -#define REG_OK_FOR_INDEX_P_NONSTRICT(X) \ -((unsigned) REGNO (X) >= FIRST_PSEUDO_REGISTER || \ - (unsigned) REGNO (X) < 29 || \ - (unsigned) REGNO (X) == 63 || \ - (unsigned) REGNO (X) == ARG_POINTER_REGNUM) +#define REG_OK_FOR_INDEX_P_NONSTRICT(X) \ + ((unsigned) REGNO (X) >= FIRST_PSEUDO_REGISTER \ + || REGNO_OK_FOR_BASE_P (REGNO (X))) + /* Nonzero if X is a hard reg that can be used as a base reg or if it is a pseudo reg. */ -#define REG_OK_FOR_BASE_P_NONSTRICT(X) \ -((unsigned) REGNO (X) >= FIRST_PSEUDO_REGISTER || \ - (unsigned) REGNO (X) < 29 || \ - (unsigned) REGNO (X) == 63 || \ - (unsigned) REGNO (X) == ARG_POINTER_REGNUM) +#define REG_OK_FOR_BASE_P_NONSTRICT(X) \ + ((unsigned) REGNO (X) >= FIRST_PSEUDO_REGISTER \ + || REGNO_OK_FOR_BASE_P (REGNO (X))) /* Nonzero if X is a hard reg that can be used as an index. */ #define REG_OK_FOR_INDEX_P_STRICT(X) REGNO_OK_FOR_INDEX_P (REGNO (X)) -- 1.9.1