[Bug tree-optimization/49735] New: mips64-elf libgcc build fails with apparently infinite recursion.

[bernds at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49735

           Summary: mips64-elf libgcc build fails with apparently infinite
                    recursion.
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: ber...@gcc.gnu.org


Created attachment 24751
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24751
A testcase

Configure a cross compiler with --target=mips64-elf. When building libgcc, cc1
goes into what seems to be an infinite recursion:

(gdb) bt
#0  0x083b22aa in estimate_calls_size_and_time (node=<value optimized out>,
size=0xf7484030, time=0xf748402c, 
    possible_truths=4294967294) at ../../trunk/gcc/ipa-inline-analysis.c:1748
#1  0x083b229d in estimate_calls_size_and_time (node=<value optimized out>,
size=0xf7484030, time=0xf748402c, 
    possible_truths=4294967294) at ../../trunk/gcc/ipa-inline-analysis.c:1743
#2  0x083b229d in estimate_calls_size_and_time (node=<value optimized out>,
size=0xf7484030, time=0xf748402c, 
    possible_truths=4294967294) at ../../trunk/gcc/ipa-inline-analysis.c:1743

I'm attaching the .i file.