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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/reload1.c | |
| parent | 1d0ea52e2dc53ed8ecc7f3e95047a2a921b7cb3a (diff) | |
| download | gcc-a560d4d4d9f0fc66fd7634dac3b13d72ee0790d3.tar.gz | |
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/reload1.c')
| -rw-r--r-- | gcc/reload1.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c index 2479ac4c8a2..90625dbee67 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -2081,9 +2081,10 @@ alter_reg (i, from_reg) /* If we have a decl for the original register, set it for the memory. If this is a shared MEM, make a copy. */ - if (REGNO_DECL (i)) + if (REG_EXPR (regno_reg_rtx[i]) + && TREE_CODE_CLASS (TREE_CODE (REG_EXPR (regno_reg_rtx[i]))) == 'd') { - rtx decl = DECL_RTL_IF_SET (REGNO_DECL (i)); + rtx decl = DECL_RTL_IF_SET (REG_EXPR (regno_reg_rtx[i])); /* We can do this only for the DECLs home pseudo, not for any copies of it, since otherwise when the stack slot @@ -2094,7 +2095,7 @@ alter_reg (i, from_reg) if (from_reg != -1 && spill_stack_slot[from_reg] == x) x = copy_rtx (x); - set_mem_expr (x, REGNO_DECL (i)); + set_mem_attrs_from_reg (x, regno_reg_rtx[i]); } } |