+2004-10-28 Diego Novillo <dnovillo@redhat.com>
+
+ * opts.c (decode_options): Don't run PRE at -Os.
+
2004-10-28 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (movqicc_internal): Allow exactly one
flag_tree_dce = 1;
flag_tree_dom = 1;
flag_tree_dse = 1;
- flag_tree_pre = 1;
flag_tree_ter = 1;
flag_tree_live_range_split = 1;
flag_tree_sra = 1;
the condition is satisfied in the first iteration and therefore
to eliminate it. Jump threading handles these cases now. */
flag_tree_ch = 1;
+
+ /* PRE tends to generate bigger code. */
+ flag_tree_pre = 1;
}
}