re PR middle-end/38751 (odd performance regression with -Os)
authorRichard Guenther <rguenther@suse.de>
Wed, 7 Jan 2009 10:53:30 +0000 (10:53 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Wed, 7 Jan 2009 10:53:30 +0000 (10:53 +0000)
commitcef158f9253739ab1b1f4342d530b933f1e1fc34
tree518bb42576e6930222440ecd11448fd0360f85b9
parent238e3a40af2349190dc662aed9476576af4b4516
re PR middle-end/38751 (odd performance regression with -Os)

2009-01-07  Richard Guenther  <rguenther@suse.de>

PR middle-end/38751
* fold-const.c (extract_muldiv): Remove obsolete comment.
(fold_plusminus_mult_expr): Undo MINUS_EXPR
to PLUS_EXPR canonicalization for the canonicalization.

From-SVN: r143152
gcc/ChangeLog
gcc/fold-const.c