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dwarf2out.c (loc_descriptor_from_tree): Check for null result from rtl_for_decl_location.

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* dwarf2out.c (loc_descriptor_from_tree): Check for null result
        from rtl_for_decl_location.
        (add_location_or_const_value_attribute): Likewise.

From-SVN: r37196
This commit is contained in:
Richard Henderson 2000-11-01 14:45:09 -08:00 committed by Richard Henderson
parent 9717c75cf1
commit a97c960093
2 changed files with 11 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2000-11-01 Richard Henderson <rth@redhat.com>
* dwarf2out.c (loc_descriptor_from_tree): Check for null result
from rtl_for_decl_location.
(add_location_or_const_value_attribute): Likewise.
2000-11-01 Neil Booth <neilb@earthling.net>
* cpplib.c (run_directive): Use correct line number for output

6
gcc/dwarf2out.c
View File

@ -7506,7 +7506,9 @@ loc_descriptor_from_tree (loc, addressp)
rtx rtl = rtl_for_decl_location (loc);
enum machine_mode mode = DECL_MODE (loc);
if (CONSTANT_P (rtl))
if (rtl == NULL_RTX)
break;
else if (CONSTANT_P (rtl))
{
ret = new_loc_descr (DW_OP_addr, 0, 0);
ret->dw_loc_oprnd1.val_class = dw_val_class_addr;
@ -8274,6 +8276,8 @@ add_location_or_const_value_attribute (die, decl)
abort ();
rtl = rtl_for_decl_location (decl);
if (rtl == NULL_RTX)
return;
switch (GET_CODE (rtl))
{