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make temp def problems a little easier to understand

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o  set return_address whenever a temp def is requested, no only when it is
    actually created.
 o  make the notices about temp reference counting problems a little more
    readable and include the name of the temp
This commit is contained in:
Bill Currie 2010-01-13 06:24:29 +00:00 committed by Jeff Teunissen
parent 06a46c2dfe
commit d558444b77
1 changed files with 7 additions and 5 deletions
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12
tools/qfcc/source/def.c
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@ -420,9 +420,9 @@ get_tempdef (type_t *type, scope_t *scope)
def->type = type; def->type = type;
} else { } else {
def = new_def (type, va (".tmp%d", tempdef_counter++), scope); def = new_def (type, va (".tmp%d", tempdef_counter++), scope);
def->return_addr = __builtin_return_address (0);
def->ofs = new_location (type, scope->space); def->ofs = new_location (type, scope->space);
} }
def->return_addr = __builtin_return_address (0);
def->freed = def->removed = def->users = 0; def->freed = def->removed = def->users = 0;
def->next = temp_scope.next; def->next = temp_scope.next;
set_storage_bits (def, st_local); set_storage_bits (def, st_local);
@ -446,9 +446,11 @@ free_tempdefs (void)
expr_t e; expr_t e;
e.file = d->file; e.file = d->file;
e.line = d->line; e.line = d->line;
notice (&e, "temp def over-freed:%s %3d %3d %d", notice (&e, "temp def over-freed:%s offs:%d users:%d "
"managed:%d %s",
pr_type_name[d->type->type], pr_type_name[d->type->type],
d->ofs, d->users, d->managed); d->ofs, d->users, d->managed,
d->name);
} }
size = type_size (d->type) - 1; size = type_size (d->type) - 1;
if (d->expr) if (d->expr)
@ -480,9 +482,9 @@ reset_tempdefs (void)
expr_t e; expr_t e;
e.file = d->file; e.file = d->file;
e.line = d->line; e.line = d->line;
notice (&e, "temp def under-freed:%s %3d %3d %d", notice (&e, "temp def under-freed:%s ofs:%d users:%d managed:%d %s",
pr_type_name[d->type->type], pr_type_name[d->type->type],
d->ofs, d->users, d->managed); d->ofs, d->users, d->managed, d->name);
} }
temp_scope.next = 0; temp_scope.next = 0;
} }