[Bug ipa/84149] [8 Regression] SPEC CPU2017 505.mcf/605.mcf ~10% performance regression with r256888

jamborm at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Mar 7 19:23:00 GMT 2018


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84149

--- Comment #5 from Martin Jambor <jamborm at gcc dot gnu.org> ---
Created attachment 43588
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43588&action=edit
Prototype patch

I have to leave the office now but this is the (only very very lightly tested)
prototype patch that fixes the regression as described above.  It still needs a
bit of care before submitting, however.


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