[Bug middle-end/25529] (unsigned * 2)/2 is not changed into unsigned &0x7FFFFFFF

[law at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25529

Jeffrey A. Law  changed:

   What|Removed |Added

 Status|NEW |RESOLVED
 CC||law at redhat dot com
 Resolution|--- |FIXED

--- Comment #4 from Jeffrey A. Law  ---
Fixed.  Presumably by Naveen's patch.

[Bug middle-end/25529] (unsigned * 2)/2 is not changed into unsigned 0x7FFFFFFF

[naveenh at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25529

--- Comment #3 from naveenh at gcc dot gnu.org ---
Author: naveenh
Date: Thu Aug 13 04:37:22 2015
New Revision: 226847

URL: https://gcc.gnu.org/viewcvs?rev=226847root=gccview=rev
Log:
2015-08-13  Naveen H.S  naveen.hurugalaw...@caviumnetworks.com

PR middle-end/25529
* match.pd (div (mult @0 @1) @1) : New simplifier.


Modified:
trunk/gcc/ChangeLog
trunk/gcc/match.pd

[Bug middle-end/25529] (unsigned * 2)/2 is not changed into unsigned 0x7FFFFFFF

[naveenh at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25529

--- Comment #2 from naveenh at gcc dot gnu.org ---
Author: naveenh
Date: Fri Jul 24 04:47:48 2015
New Revision: 226136

URL: https://gcc.gnu.org/viewcvs?rev=226136root=gccview=rev
Log:
PR middle-end/25529
2015-07-24  Naveen H.S  naveen.hurugalaw...@caviumnetworks.com

gcc/testsuite/ChangeLog:
* gcc.dg/pr25529.c: New test.

gcc/ChangeLog:
* match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.


Added:
trunk/gcc/testsuite/gcc.dg/pr25529.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/match.pd
trunk/gcc/testsuite/ChangeLog

[Bug middle-end/25529] (unsigned * 2)/2 is not changed into unsigned 0x7FFFFFFF

[pinskia at gcc dot gnu dot org]

--- Comment #1 from pinskia at gcc dot gnu dot org  2007-07-01 00:34 ---
Related to PR 25530.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25529

[Bug middle-end/25529] (unsigned * 2)/2 is not changed into unsigned 0x7FFFFFFF

[pinskia at gcc dot gnu dot org]

-- 

pinskia at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2005-12-31 20:37:01
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25529

[Bug middle-end/25529] (unsigned * 2)/2 is not changed into unsigned 0x7FFFFFFF

[pinskia at gcc dot gnu dot org]

-- 

pinskia at gcc dot gnu dot org changed:

   What|Removed |Added

   Severity|normal  |enhancement


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25529