On Tue, Nov 27, 2012 at 8:47 PM, Hurugalawadi, Naveen <naveen.hurugalaw...@caviumnetworks.com> wrote: > Hi, > > Please find attached the patch “asm-subreg.patch” for aarch64 which > fixes ICE for /gcc.dg/torture/asm-subreg-1.c testcase. > > The error was the result of reload problems in > “aarch64_load_symref_appropriately” function. > > The higher part of symbol_ref moved to temporary RTX “tmp_reg” does > not contain the exact value. The dumps showed that (CONST_INT 0) is > moved into the temporary RTX. > When the higher part of symbol_ref was added with the temporary rtx > and moved into the “dest”, it seg faults due to reload issues. > > Hence, the transfer of symbol_ref is handled slightly in a modified > manner which fixes the ICE. > Please review the patch and let me know your comments on the same.
You forgot to attach the patch. Thanks, Andrew Pinski
