[MacPorts] #18384: glib2, glib2-devel: don't -funroll-loops
MacPorts
noreply at macports.org
Thu Feb 5 04:25:57 PST 2009
#18384: glib2, glib2-devel: don't -funroll-loops
-------------------------------------+--------------------------------------
Reporter: ryandesign@… | Owner: ryandesign@…
Type: defect | Status: new
Priority: Normal | Milestone: Port Bugs
Component: ports | Version: 1.7.0
Keywords: | Port: glib2, glib2-devel
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Joshua asked me by email:
>Is there a good reason for glib2 having this?[[br]]
>[[br]]
>`configure.cflags-append \`[[br]]
>` -funroll-loops \`[[br]]
>[[br]]
>Unrolling loops will often make things slower these days, as branch
prediction is good and cache misses are expensive.
I responded:
>No idea. Looks like it's been there since the port was added by mij in
r1322.
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Ticket URL: <http://trac.macports.org/ticket/18384>
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