I noticed a minor tweak I could make to speed this up and figure I might
as well, even though it shouldn't be a significant component of compile
time.
Tested x86_64-pc-linux-gnu, applying to trunk and 4.6.
commit 4c3e6de3e988799dac490b6eb2b762674b5bb9f8
Author: Jason Merrill
Date: Thu May 5
On 04/14/2011 10:52 AM, Jason Merrill wrote:
This patch avoids this issue by saving bounds values which have side
effects into a local automatic variable (since VLAs can only appear in
automatic variables). We stick with the SAVE_EXPR approach for bounds
without side-effects to avoid breaking vla
The issue here was that with a complex expression in DECL_SIZE for z,
when wrap_cleanups tried to protect the initializer of m it walked into
the sizeof and thus the bounds expression, which it really shouldn't be
messing with.
This patch avoids this issue by saving bounds values which have si
