diff mbox

Disable bit-CCP at -Og

Message ID alpine.LSU.2.11.1407151358450.19154@zhemvz.fhfr.qr
State New
Headers show

Commit Message

Richard Biener July 15, 2014, 11:59 a.m. UTC 
The following disables bit-CCP (which can cause quite some
iteration with loops) at -Og.

Bootstrapped on x86_64-unknown-linux-gnu, testing in progress.

Richard.

2014-07-15  Richard Biener  <rguenther@suse.de>

	* opts.c (default_options_table): Disable bit-ccp at -Og.
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Patch

Index: gcc/opts.c
===================================================================
--- gcc/opts.c	(revision 212548)
+++ gcc/opts.c	(working copy)
@@ -440,7 +440,7 @@  static const struct default_options defa
     { OPT_LEVELS_1_PLUS, OPT_fshrink_wrap, NULL, 1 },
     { OPT_LEVELS_1_PLUS, OPT_fsplit_wide_types, NULL, 1 },
     { OPT_LEVELS_1_PLUS, OPT_ftree_ccp, NULL, 1 },
-    { OPT_LEVELS_1_PLUS, OPT_ftree_bit_ccp, NULL, 1 },
+    { OPT_LEVELS_1_PLUS_NOT_DEBUG, OPT_ftree_bit_ccp, NULL, 1 },
     { OPT_LEVELS_1_PLUS, OPT_ftree_dce, NULL, 1 },
     { OPT_LEVELS_1_PLUS, OPT_ftree_dominator_opts, NULL, 1 },
     { OPT_LEVELS_1_PLUS, OPT_ftree_dse, NULL, 1 },