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[Bug target/81907] memset called when it does not need to be; -mtune=cortex-a9
- From: "ktkachov at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 21 Aug 2017 09:36:20 +0000
- Subject: [Bug target/81907] memset called when it does not need to be; -mtune=cortex-a9
- Auto-submitted: auto-generated
- References: <bug-81907-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81907
ktkachov at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2017-08-21
CC| |ktkachov at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #12 from ktkachov at gcc dot gnu.org ---
Confirmed the call on 6.4.1 but GCC 7 and trunk don't generate the call for
-mcpu=cortex-a9 .
I don't know off the top of my head what change fixed this though.