+2005-11-15 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * loop.c (scan_loop): Do not insert temporaries for hard registers.
+
2005-11-15 Daniel Jacobowitz <dan@codesourcery.com>
* config/arm/lib1funcs.asm (div0) [L_dvmd_lnx]: Call raise instead
- with -Os (this certainly increases size),
- if the mode doesn't support copy operations (obviously),
- if the source is already a reg (the motion will gain nothing),
- - if the source is a legitimate constant (likewise). */
+ - if the source is a legitimate constant (likewise),
+ - if the dest is a hard register (may be unrecognizable). */
else if (insert_temp
&& (optimize_size
|| ! can_copy_p (GET_MODE (SET_SRC (set)))
|| REG_P (SET_SRC (set))
|| (CONSTANT_P (SET_SRC (set))
- && LEGITIMATE_CONSTANT_P (SET_SRC (set)))))
+ && LEGITIMATE_CONSTANT_P (SET_SRC (set)))
+ || REGNO (SET_DEST (set)) < FIRST_PSEUDO_REGISTER))
;
else if ((tem = loop_invariant_p (loop, src))
&& (dependencies == 0