https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55212
--- Comment #334 from Kazumoto Kojima <kkojima at gcc dot gnu.org> --- Created attachment 59216 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59216&action=edit a patch to fix ICE in c#331 The patch preallocates R0 for those Sid memory patterns so as to shorten the live range of R0. Tested target libgcc and libstdc++v3 build and c testsuilte only.
