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dwarf2out.c (mem_loc_descriptor): Compare mode size instead of bitsize with DWARF2_ADDR_SIZE.

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* dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
	mode size instead of bitsize with DWARF2_ADDR_SIZE.
	(hash_loc_operands, compare_loc_operands): Handle
	DW_OP_GNU_entry_value.

From-SVN: r171464
This commit is contained in:
Jakub Jelinek 2011-03-25 17:22:00 +01:00 committed by Jakub Jelinek
parent 5ade176d5e
commit 21385db052
2 changed files with 14 additions and 2 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2011-03-25 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
mode size instead of bitsize with DWARF2_ADDR_SIZE.
(hash_loc_operands, compare_loc_operands): Handle
DW_OP_GNU_entry_value.
2011-03-25 Kai Tietz <ktietz@redhat.com>
* config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.

9
gcc/dwarf2out.c
View File

@ -14314,8 +14314,8 @@ mem_loc_descriptor (rtx rtl, enum machine_mode mode,
&& ((unsigned) INTVAL (XEXP (rtl, 1))
+ (unsigned) INTVAL (XEXP (rtl, 2))
<= GET_MODE_BITSIZE (GET_MODE (rtl)))
&& GET_MODE_BITSIZE (GET_MODE (rtl)) <= DWARF2_ADDR_SIZE
&& GET_MODE_BITSIZE (GET_MODE (XEXP (rtl, 0))) <= DWARF2_ADDR_SIZE)
&& GET_MODE_SIZE (GET_MODE (rtl)) <= DWARF2_ADDR_SIZE
&& GET_MODE_SIZE (GET_MODE (XEXP (rtl, 0))) <= DWARF2_ADDR_SIZE)
{
int shift, size;
op0 = mem_loc_descriptor (XEXP (rtl, 0), mode,
@ -23128,6 +23128,9 @@ hash_loc_operands (dw_loc_descr_ref loc, hashval_t hash)
case DW_OP_GNU_implicit_pointer:
hash = iterative_hash_object (val2->v.val_int, hash);
break;
case DW_OP_GNU_entry_value:
hash = hash_loc_operands (val1->v.val_loc, hash);
break;
default:
/* Other codes have no operands. */
@ -23285,6 +23288,8 @@ compare_loc_operands (dw_loc_descr_ref x, dw_loc_descr_ref y)
&& valx1->val_class == valy1->val_class
&& valx1->v.val_die_ref.die == valy1->v.val_die_ref.die
&& valx2->v.val_int == valy2->v.val_int;
case DW_OP_GNU_entry_value:
return compare_loc_operands (valx1->v.val_loc, valy1->v.val_loc);
default:
/* Other codes have no operands. */
return true;