https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68543
--- Comment #4 from Michael Collison <michael.collison at linaro dot org> --- Okay thanks. After looking into the topic I did not see the direct connection either. On 12/11/2015 7:21 AM, ktkachov at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68543 > > --- Comment #3 from ktkachov at gcc dot gnu.org --- > After some discussion on IRC, WORD_REGISTER_OPERATIONS seems wrong for aarch64 > since 32-bit operations i.e. in SImode operate like normal 32-bit operations > because they use the 32-bit W-form of the registers. Thus they don't behave > like word_mode operations, because word_mode is DImode on aarch64. > So we may want to look at implementing the standard names after all >
