Reviewed Yao's patch for AND optimization. Some back on forth on the
best way to tackle this problem.
LP:663939 - thumb2 constant loading
- backported my patches to GCC 4.5
- awaiting review
LP:595479 - .eh_frame broken.
- Discovered this problem had been fixed (with Thomas' patch) since
Au
Hi there. Our Versatile Express has been installed in the data centre
and is available for use. See:
https://wiki.linaro.org/WorkingGroups/ToolChain/Hardware
for the details. If you're a member of the Toolchain WG then you
should already have an account.
Dave is currently using this machine f
On Sat, Nov 27, 2010 at 12:11 AM, Andrew Stubbs wrote:
> Hi All,
>
> As we discussed on Monday, I think it might be helpful to get a number of
> knowledgeable people together on a call to discuss GCC optimization
> opportunities.
>
> So, I'd like to get some idea of who would like to attend, and w
== Linaro GCC ==
* LP:634738: Firstly, fix this in combiner. Try the other approach
(without changes to arm.md) suggested by Andrew S, to fix
arm_gen_constant in some cases to generate lsl/lsr ranther loading
constant. Some piece of code in arm.c was written in 1998, hard to
understand with few
== Last Week ==
* Started writing libunwind support for ARM-specific unwinding, but
realized that the native ARM toolchain may be causing problems. Spent time
trying to isolate the issues, but haven't found the culprit yet.
* Began to consider the possibility of developing an ARM-specific
unwindi
== Linaro and upstream GCC ==
* LP #674146, dpkg segfaults during debootstrap on natty armel: analyzed
and found this should be a case of PR44768, backported mainline revision
161947 to fix this.
* LP #641379, bitfields poorly optimized. Discussed some with Andrew Stubbs.
* GCC bugzilla PR454
