Re: [RFC] gcc feature request: Moving blocks into sections

From: Andi Kleen
Date: Mon Aug 05 2013 - 15:05:13 EST

Steven Rostedt <rostedt@xxxxxxxxxxx> writes:

Can't you just use -freorder-blocks-and-partition?

This should already partition unlikely blocks into a
different section. Just a single one of course.

FWIW the disadvantage is that multiple code sections tends
to break various older dwarf unwinders, as it needs
dwarf3 latest'n'greatest.


ak@xxxxxxxxxxxxxxx -- Speaking for myself only
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