Re: [4.3,committed] PR fortran/39791 - backport dwarf2out.c patch for character strings

[Gerald Pfeifer <gerald at pfeifer dot com>]

Hi Tobias,

> 2009-04-24  Tobias Burnus  <burnus@net-b.de>
>
>        PR fortran/39791
>        Backport from mainline:
>
>        2008-08-22  Jakub Jelinek  <jakub@redhat.com>
>
>        * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
>        types.
>        (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
>        types.

I'm afraid this breaks the bootstrap on FreeBSD 6.4-STABLE/alpha as follows:

gmake[3]: Entering directory `/usr/ports/lang/gcc43/work/build/gcc'
gcc43 -c   -g -fkeep-inline-functions -DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros                                     -Wno-overlength-strings -fno-common   -DHAVE_CONFIG_H -I. -I. -I.././..//gcc-4.3-20090503/gcc -I.././..//gcc-4.3-20090503/gcc/. -I.././..//gcc-4.3-20090503/gcc/../include -I.././..//gcc-4.3-20090503/gcc/../libcpp/include -I/usr/local/include  -I.././..//gcc-4.3-20090503/gcc/../libdecnumber -I.././..//gcc-4.3-20090503/gcc/../libdecnumber/dpd -I../libdecnumber -I/usr/local/include   .././..//gcc-4.3-20090503/gcc/dwarf2out.c -o dwarf2out.o
.././..//gcc-4.3-20090503/gcc/dwarf2out.c: In function 'add_subscript_info':
.././..//gcc-4.3-20090503/gcc/dwarf2out.c:11327: error: 'dimension_number' undeclared (first use in this function)
.././..//gcc-4.3-20090503/gcc/dwarf2out.c:11327: error: (Each undeclared identifier is reported only once
.././..//gcc-4.3-20090503/gcc/dwarf2out.c:11327: error: for each function it appears in.)
.././..//gcc-4.3-20090503/gcc/dwarf2out.c:11328: error: break statement not within loop or switch
gmake[3]: *** [dwarf2out.o] Error 1
gmake[3]: Leaving directory `/usr/ports/lang/gcc43/work/build/gcc'
gmake[2]: *** [all-stage1-gcc] Error 2
gmake[2]: Leaving directory `/usr/ports/lang/gcc43/work/build'


I filed http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40061 to track this.

Gerald