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

Andi Kleen
2013-08-05T19:05:06Z

Steven Rostedt <rostedt@goodmis.org> 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.

-Andi

--
ak@linux.intel.com -- Speaking for myself only