Build failure in dwarf2out

[Tim Prince]

Paul Thomas wrote:
> I am being hit by this:
> 
> rf2out.c -o dwarf2out.o
> ../../trunk/gcc/dwarf2out.c: In function `file_name_acquire':
> ../../trunk/gcc/dwarf2out.c:7672: error: `files' undeclared (first use 
> in this f
> unction)
> ../../trunk/gcc/dwarf2out.c:7672: error: (Each undeclared identifier is 
> reported
> only once
> ../../trunk/gcc/dwarf2out.c:7672: error: for each function it appears in.)
> ../../trunk/gcc/dwarf2out.c:7672: error: `i' undeclared (first use in 
> this funct
> ion)

My guess is that the #define activating that region of code is 
erroneously triggered.  I am running the 2-day (on cygwin with a 
substandard BIOS) testsuite now.