[Bug bootstrap/49354] New: [4.7 Regression] bootstrap failure

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49354

           Summary: [4.7 Regression] bootstrap failure
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: hjl.to...@gmail.com


On Linux/x86, revision 174870 gave:

../../src-trunk/gcc/ira-costs.c: In function
'setup_regno_cost_classes_by_mode':
../../src-trunk/gcc/ira-costs.c:303:14: error: request for implicit conversion
from 'void *' to 'cost_classes_t' not permitted in C++ [-Werror=c++-compat]

Revision 174864 is OK.