[4.3 patch] fix build failure if MIPS_DEBUGGING_INFO is defined

[Matthias Klose]

The backport for PR39791 breaks the build on mips*-linux and alpha-linux. Of for
the fix on the 4.3 branch?

  Matthias

../../src/gcc/dwarf2out.c: In function 'add_subscript_info':
../../src/gcc/dwarf2out.c:11327: error: 'dimension_number' undeclared (first use
in this function)
../../src/gcc/dwarf2out.c:11327: error: (Each undeclared identifier is reported
only once
../../src/gcc/dwarf2out.c:11327: error: for each function it appears in.)
../../src/gcc/dwarf2out.c:11328: error: break statement not within loop or switch
make[5]: *** [dwarf2out.o] Error 1
make[5]: *** Waiting for unfinished jobs....
-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: 4.3.diff
URL: <http://gcc.gnu.org/pipermail/gcc-patches/attachments/20090511/e9808432/attachment.ksh>