[Bug 525204] Re: [PR40887] Backport indirection function call opt

Bug Watch Updater 525204 at bugs.launchpad.net
Sat Mar 23 21:29:03 UTC 2013


** Changed in: gcc
   Importance: Unknown => Wishlist

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Title:
  [PR40887] Backport indirection function call opt

Status in The GNU Compiler Collection:
  Fix Released
Status in “gcc-4.4” package in Ubuntu:
  Fix Released

Bug description:
  Binary package hint: gcc-4.4

  Hi

  The implementation of indirect function calls in gcc is under-optimal;
  not only can it be written with a better choice of assembly, the
  current implementation skews branch prediction which degrades
  performance too.

  We might be able to backport this patch from trunk in lucid if time
  permits.

  Thanks,

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