[Bug rtl-optimization/48496] New: [4.7 Regression] 'asm' operand requires impossible reload in libffi/src/ia64/ffi.c

[amonakov at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48496

           Summary: [4.7 Regression] 'asm' operand requires impossible
                    reload in libffi/src/ia64/ffi.c
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: rtl-optimization
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: amonakov@gcc.gnu.org
                CC: sje@cup.hp.com
            Target: ia64-linux-gnu


Created attachment 23912
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23912
Test case

Trunk fails to complete bootstrap on ia64 when building target libffi (if
configured with java enabled).  A reduced test case is attached.

$ ../../stage1-gcc/cc1 -O2 -fexceptions -quiet tt.i
tt.i: In function 'ffi_call':
tt.i:15:3: error: 'asm' operand requires impossible reload