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[Bug lto/49700] LTO compile time hog
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 11 Jul 2011 09:33:39 +0000
- Subject: [Bug lto/49700] LTO compile time hog
- Auto-submitted: auto-generated
- References: <bug-49700-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49700
--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-07-11 09:33:36 UTC ---
Oh, so it's a sum ...
Well, the I suppose you run into the usual array-prefetching compile-time hog.
Try -fno-prefetch-loop-arrays.