[Bug middle-end/49603] New: [4.7 Regression] 177.mesa in SPEC CPU 2000 failed to build

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49603

           Summary: [4.7 Regression] 177.mesa in SPEC CPU 2000 failed to
                    build
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: hjl.tools@gmail.com


On Linux/x86-64. revision 175719 gave

gcc -c -o drawpix.o   -DSPEC_CPU2000_LP64         -O3 -funroll-loops
-ffast-math -fwhole-program -flto=jobserver -fuse-linker-plugin  drawpix.c
drawpix.c: In function 'quickdraw_rgb':
drawpix.c:881:18: internal compiler error: in vectorizable_load, at
tree-vect-stmts.c:4589
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
specmake[3]: *** [drawpix.o] Error 1

Revision 175599 is OK.