diff options
Diffstat (limited to 'gcc/reload.c')
| -rw-r--r-- | gcc/reload.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/gcc/reload.c b/gcc/reload.c index e2d4a8e1f3a..c8e8c07aebe 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -2208,20 +2208,30 @@ operands_match_p (rtx x, rtx y) slow: - /* Now we have disposed of all the cases - in which different rtx codes can match. */ + /* Now we have disposed of all the cases in which different rtx codes + can match. */ if (code != GET_CODE (y)) return 0; - if (code == LABEL_REF) - return XEXP (x, 0) == XEXP (y, 0); - if (code == SYMBOL_REF) - return XSTR (x, 0) == XSTR (y, 0); /* (MULT:SI x y) and (MULT:HI x y) are NOT equivalent. */ - if (GET_MODE (x) != GET_MODE (y)) return 0; + switch (code) + { + case CONST_INT: + case CONST_DOUBLE: + return 0; + + case LABEL_REF: + return XEXP (x, 0) == XEXP (y, 0); + case SYMBOL_REF: + return XSTR (x, 0) == XSTR (y, 0); + + default: + break; + } + /* Compare the elements. If any pair of corresponding elements fail to match, return 0 for the whole things. */ @@ -5794,7 +5804,8 @@ find_reloads_address_1 (enum machine_mode mode, rtx x, int context, if ((unsigned) CLASS_MAX_NREGS (class, GET_MODE (SUBREG_REG (x))) > reg_class_size[class]) { - x = find_reloads_subreg_address (x, 0, opnum, type, + x = find_reloads_subreg_address (x, 0, opnum, + ADDR_TYPE (type), ind_levels, insn); push_reload (x, NULL_RTX, loc, (rtx*) 0, class, GET_MODE (x), VOIDmode, 0, 0, opnum, type); @@ -5954,7 +5965,7 @@ find_reloads_subreg_address (rtx x, int force_replace, int opnum, } find_reloads_address (GET_MODE (tem), &tem, XEXP (tem, 0), - &XEXP (tem, 0), opnum, ADDR_TYPE (type), + &XEXP (tem, 0), opnum, type, ind_levels, insn); /* If this is not a toplevel operand, find_reloads doesn't see |