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Cast rather than alias for testing constants

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Fixes ICE in do { ... } while (1);
This commit is contained in:
Bill Currie 2020-02-24 02:13:23 +09:00
parent 55e53211e2
commit 9c26d12f95
1 changed files with 10 additions and 2 deletions
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12
tools/qfcc/source/expr_bool.c
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@ -96,14 +96,22 @@ test_expr (expr_t *e)
case ev_uinteger:
case ev_integer:
case ev_short:
if (type_default != &type_integer)
if (type_default != &type_integer) {
if (is_constant (e)) {
return cast_expr (type_default, e);
}
return new_alias_expr (type_default, e);
}
return e;
case ev_float:
if (options.code.fast_float
|| options.code.progsversion == PROG_ID_VERSION) {
if (type_default != &type_float)
if (type_default != &type_float) {
if (is_constant (e)) {
return cast_expr (type_default, e);
}
return new_alias_expr (type_default, e);
}
return e;
}
new = new_float_expr (0);