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[Bug middle-end/39838] [5/6 regression] unoptimal code for two simple loops
- From: "law at redhat dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 25 Jan 2017 17:11:24 +0000
- Subject: [Bug middle-end/39838] [5/6 regression] unoptimal code for two simple loops
- Auto-submitted: auto-generated
- References: <bug-39838-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39838
Jeffrey A. Law <law at redhat dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[5/6/7 regression] |[5/6 regression] unoptimal
|unoptimal code for two |code for two simple loops
|simple loops |
--- Comment #25 from Jeffrey A. Law <law at redhat dot com> ---
I don't think the codesize going up with -O2 is a significant issue here. It
looks like the regression with -Os is fixed. We can also see that we're doing
less memory traffic.
I think we should mark this as resolved for gcc-7.