[Bug middle-end/45416] [4.5/4.6 Regression] Code size regression from 4.4 for ARM

2012-02-01 Thread rearnsha at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45416

Richard Earnshaw rearnsha at gcc dot gnu.org changed:

   What|Removed |Added

 Target||arm
 Status|NEW |RESOLVED
 Resolution||FIXED
   Target Milestone|4.5.4   |4.7.0

--- Comment #17 from Richard Earnshaw rearnsha at gcc dot gnu.org 2012-02-01 
14:47:09 UTC ---
fixed.  Not a wrong-code bug, so not backporting.

[Bug middle-end/45416] [4.5/4.6 Regression] Code size regression from 4.4 for ARM

2012-01-23 Thread ramana at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45416

--- Comment #16 from Ramana Radhakrishnan ramana at gcc dot gnu.org 
2012-01-23 17:59:56 UTC ---
Author: ramana
Date: Mon Jan 23 17:59:51 2012
New Revision: 183446

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=183446
Log:


2012-01-23  Ramana Radhakrishnan  ramana.radhakrish...@linaro.org

   PR middle-end/45416
* gcc.dg/pr45416.c: Skip if Thumb1. Handle ubfx.


Modified:
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/pr45416.c

[Bug middle-end/45416] [4.5/4.6 Regression] Code size regression from 4.4 for ARM

2011-12-09 Thread gjl at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45416

Georg-Johann Lay gjl at gcc dot gnu.org changed:

   What|Removed |Added

 CC||eric.weddington at atmel
   ||dot com, gjl at gcc dot
   ||gnu.org

--- Comment #15 from Georg-Johann Lay gjl at gcc dot gnu.org 2011-12-09 
13:01:39 UTC ---
Appears that the patch leads to code bloat on AVR at least.

It is general wrong to assume that it's cheap to perform x  n without caring
for the underlying architecture.