How to represent conditional compare in RTL?

2013-05-28 Thread Zhenqiang Chen
Hi Richard, After adding some new ops, I can keep the conditional compare to the end of tree-level optimization. As tests, I expand conditional compare to BIT_AND_EXPR/BIT_IOR_EXPR, which still depend on later "combine" pass to combine them. Is it possible to expand it to *cmp_and/*cmp_ior like p

[ACTIVITY] 21 - 24 May 2013

2013-05-28 Thread Omair Javaid
== Progress == * Performed investigation on gdb7.6 test suite failures and untested test cases. * Updated JIRA enteries with test suite failures on arm to track progress. * Wrote an automation script for selection of individual test cases from a text file. * Got the gdb.dwarf2 test suite patch

Re: Debuggin from Eclipse

2013-05-28 Thread Omair Javaid
Hello Paul, I would suggest you to build a binary of your project with debug info and no optimization using linaro toolchain from commandline. This will rule out any overridden options by eclipse. If you are using a jtag connection for debugging it could be problem with your probe configuration a

Malloc usage

2013-05-28 Thread Matthew Gretton-Dann
All, In the Toolchain Working Group Mans has been doing some examination of SPEC 2000 and SPEC 2006 to see what C Library (glibc) routines impact performance the most, and are worth tuning. This has come up with two areas we consider worthy of further investigation: 1) malloc performance 2)

Re: Malloc usage

2013-05-28 Thread Ard Biesheuvel
On 28 May 2013 12:03, Matthew Gretton-Dann wrote: > So before we go any further I would like to see what the view of LEG is > about a better malloc. My questions boil down to: > > * Is malloc important - or do server applications just implement their own? The Apache web server manages its heap