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fix no-extflonum build

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Repairs over-eager commit 9c9e922b4a
This commit is contained in:
Matthew Flatt 2015-03-18 06:44:41 -06:00
parent d9e7ba1fb2
commit 3c4ed61a42
1 changed files with 4 additions and 0 deletions
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4
racket/src/racket/src/optimize.c
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@ -3506,6 +3506,9 @@ static Scheme_Object *finish_optimize_application3(Scheme_App3_Rec *app, Optimiz
return app->rand1;
}
/* Possible improvement: detect 0 and 1 constants even when general
extflonum operations are not supported. */
#ifdef MZ_LONG_DOUBLE
z1 = (SCHEME_LONG_DBLP(app->rand1) && long_double_is_zero(SCHEME_LONG_DBL_VAL(app->rand1)));
z2 = (SCHEME_LONG_DBLP(app->rand2) && long_double_is_zero(SCHEME_LONG_DBL_VAL(app->rand2)));
@ -3526,6 +3529,7 @@ static Scheme_Object *finish_optimize_application3(Scheme_App3_Rec *app, Optimiz
if (SCHEME_LONG_DBLP(app->rand2) && long_double_is_1(SCHEME_LONG_DBL_VAL(app->rand2)))
return app->rand1;
}
#endif
} else if (SCHEME_PRIMP(app->rator)
&& (SCHEME_PRIM_PROC_OPT_FLAGS(app->rator) & SCHEME_PRIM_IS_BINARY_INLINED)) {
/* Recognize combinations of bitwise operations as generating fixnums */