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| author | Jan Hubicka <jh@suse.cz> | 2003-01-24 23:45:58 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2003-01-24 22:45:58 +0000 |
| commit | a560d4d4d9f0fc66fd7634dac3b13d72ee0790d3 (patch) | |
| tree | 1090cf96c575f2f136a1b44c8d8d83d0bc0b04d3 /gcc/final.c | |
| parent | 1d0ea52e2dc53ed8ecc7f3e95047a2a921b7cb3a (diff) | |
| download | gcc-a560d4d4d9f0fc66fd7634dac3b13d72ee0790d3.zip gcc-a560d4d4d9f0fc66fd7634dac3b13d72ee0790d3.tar.gz gcc-a560d4d4d9f0fc66fd7634dac3b13d72ee0790d3.tar.bz2 | |
emit-rtl.c (reg_attrs_htab): New static variable.
* emit-rtl.c (reg_attrs_htab): New static variable.
(reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
functions.
(reg_rtx): Do not maintain regno_decl.
(gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
set_mem_attrs_from_reg): New global function.
(init_emit): Do not initialize regno_decl.
(init_emit_once): initialize reg_attrs_htab.
* final.c (alter_subreg): Do not replace REG by SUBREG.
(gen_mem_expr_from_op): Improve output.
(output_asm_operands): Likewise.
* function.c (assign_params): Do not set REGNO_DECL.
* function.h (struct function): Kill regno_decl.
(REGNO_DECL): Kill.
* gengtype.c (adjust_field_rtx_def): Handle new field of reg.
* print_rtl.c (print_rtx): Output REG information.
* regclass.c (reg_scan_mark_refs): Update attrs.
* reload1.c (alter_reg): Likewise.
* simplify_rtx.c (simplify_subreg): Likewise.
* stmt.c (expand_decl): Likewise.
* rtl.def (REG): Add new field.
* rtl.h (struct reg_attrs): New.
(rtunion_def): At rtreg.
(X0MEMATTR): Add checking.
(X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
(set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
Declare.
* tree.h (SET_DECL_RTL): Call set_decl_rtl.
From-SVN: r61741
Diffstat (limited to 'gcc/final.c')
| -rw-r--r-- | gcc/final.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/gcc/final.c b/gcc/final.c index a3a9e7c..103f65d 100644 --- a/gcc/final.c +++ b/gcc/final.c @@ -2622,12 +2622,7 @@ alter_subreg (xp) else if (GET_CODE (y) == REG) { unsigned int regno = subreg_hard_regno (x, 1); - PUT_CODE (x, REG); - REGNO (x) = regno; - ORIGINAL_REGNO (x) = ORIGINAL_REGNO (y); - /* This field has a different meaning for REGs and SUBREGs. Make - sure to clear it! */ - RTX_FLAG (x, used) = 0; + *xp = gen_rtx_REG_offset (y, GET_MODE (x), regno, SUBREG_BYTE (x)); } else abort (); @@ -2893,11 +2888,8 @@ get_mem_expr_from_op (op, paddressp) *paddressp = 0; - if (op == NULL) - return 0; - - if (GET_CODE (op) == REG && ORIGINAL_REGNO (op) >= FIRST_PSEUDO_REGISTER) - return REGNO_DECL (ORIGINAL_REGNO (op)); + if (GET_CODE (op) == REG) + return REG_EXPR (op); else if (GET_CODE (op) != MEM) return 0; @@ -2941,16 +2933,22 @@ output_asm_operand_names (operands, oporder, nops) for (i = 0; i < nops; i++) { int addressp; - tree expr = get_mem_expr_from_op (operands[oporder[i]], &addressp); + rtx op = operands[oporder[i]]; + tree expr = get_mem_expr_from_op (op, &addressp); + fprintf (asm_out_file, "%c%s", + wrote ? ',' : '\t', wrote ? "" : ASM_COMMENT_START); + wrote = 1; if (expr) { - fprintf (asm_out_file, "%c%s %s", - wrote ? ',' : '\t', wrote ? "" : ASM_COMMENT_START, + fprintf (asm_out_file, "%s", addressp ? "*" : ""); print_mem_expr (asm_out_file, expr); wrote = 1; } + else if (REG_P (op) && ORIGINAL_REGNO (op) + && ORIGINAL_REGNO (op) != REGNO (op)) + fprintf (asm_out_file, " tmp%i", ORIGINAL_REGNO (op)); } } |