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* opts.c (decode_options): Don't run PRE at -Os. 

From-SVN: r89770
This commit is contained in:
Diego Novillo 2004-10-28 18:18:46 +00:00 committed by Diego Novillo
parent 283dd63338
commit 85a59cea22
2 changed files with 7 additions and 1 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
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

4
gcc/opts.c
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@ -497,7 +497,6 @@ decode_options (unsigned int argc, const char **argv)
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;
@ -511,6 +510,9 @@ decode_options (unsigned int argc, const char **argv)
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;
}
}