Am 03.12.2015 um 16:24 schrieb paul_kon...@dell.com:
> On the other hand, asm volatile ("foo":::) has a different meaning. 
> That specifically says that "foo" doesn't clobber anything. 


Well, not exactly, see the md_asm_adjust target callback.

On i386, rs6000, visium, cris and mn10300 targets asm volatile ("foo":::)
implicitly clobbers the "cc" register, even if that is not in the 
clobber list


Bernd.

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