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Treat uninitialized temps as a bug.

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It really should be impossible, but I'm not sure where the bug is yet
(though there are uninitialized variables that are false positives that
most definitely are initialized, might be related)
This commit is contained in:
Bill Currie 2012-11-21 10:26:41 +09:00
parent 2aaa380098
commit 0583dc82d3
1 changed files with 8 additions and 5 deletions
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13
tools/qfcc/source/flow.c
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@ -528,11 +528,14 @@ flow_uninitialized (flowgraph_t *graph)
flowvar_t *var = func->vars[var_iter->member];
def_t *def;
def = flowvar_get_def (var);
dummy.line = def->line;
dummy.file = def->file;
warning (&dummy, "%s may be used uninitialized", def->name);
puts (operand_string (var->op));
if (var->op->op_type == op_temp) {
bug (0, "uninitialized temporary: %s", operand_string (var->op));
} else {
def = flowvar_get_def (var);
dummy.line = def->line;
dummy.file = def->file;
warning (&dummy, "%s may be used uninitialized", def->name);
}
}
set_delete (stuse);
set_delete (stdef);