[Bug ipa/67783] [4.9/5 Regression] quadratic time consumption in IPA inlining with -O1 and higher

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67783

--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Oct 12 12:26:02 2015
New Revision: 228710

URL: https://gcc.gnu.org/viewcvs?rev=228710&root=gcc&view=rev
Log:
2015-10-12  Richard Biener  <rguent...@suse.de>

        PR ipa/67783
        * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
        code that analyzes IVs on each stmt but in a cheaper way avoiding
        quadratic behavior.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-inline-analysis.c