[Bug middle-end/38751] [4.3 Regression] odd performance regression with -Os

[rguenth at gcc dot gnu dot org]

--- Comment #5 from rguenth at gcc dot gnu dot org  2009-06-25 12:39 ---
Fixed.


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rguenth at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution||FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38751

[Bug middle-end/38751] [4.3 Regression] odd performance regression with -Os

[rguenth at gcc dot gnu dot org]

--- Comment #6 from rguenth at gcc dot gnu dot org  2009-06-25 12:39 ---
Subject: Bug 38751

Author: rguenth
Date: Thu Jun 25 12:39:01 2009
New Revision: 148943

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=148943
Log:
2009-06-25  Richard Guenther  rguent...@suse.de

Backport from mainline
2009-01-07  Richard Guenther  rguent...@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.

Modified:
branches/gcc-4_3-branch/gcc/ChangeLog
branches/gcc-4_3-branch/gcc/fold-const.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38751

[Bug middle-end/38751] [4.3 regression] odd performance regression with -Os

[rguenth at gcc dot gnu dot org]

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rguenth at gcc dot gnu dot org changed:

   What|Removed |Added

 AssignedTo|unassigned at gcc dot gnu   |rguenth at gcc dot gnu dot
   |dot org |org
 Status|NEW |ASSIGNED
   Last reconfirmed|2009-01-07 10:11:38 |2009-04-22 15:20:44
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38751

[Bug middle-end/38751] [4.3 regression] odd performance regression with -Os

[jsm28 at gcc dot gnu dot org]

--- Comment #4 from jsm28 at gcc dot gnu dot org  2009-03-31 21:06 ---
Closing 4.2 branch.


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jsm28 at gcc dot gnu dot org changed:

   What|Removed |Added

Summary|[4.2/4.3 regression] odd|[4.3 regression] odd
   |performance regression with |performance regression with
   |-Os |-Os
   Target Milestone|4.2.5   |4.3.4


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38751