[Bug bootstrap/51725] [4.7 regression] segfault in stage 3 when compiling gcc/opts.c for sparc64-linux

["ro at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51725

--- Comment #14 from Rainer Orth <ro at gcc dot gnu.org> 2012-01-03 18:58:14 UTC ---
Your additional fix also restores Go bootstrap on Solaris/SPARC, otherwise
the 64-bit libgo fails to build:

libtool: compile:  /var/gcc/regression/trunk/11-gcc/build/./gcc/gccgo
-B/var/gcc/regression/trunk/11-gcc/build/./gcc/
-B/vol/gcc/sparc-sun-solaris2.11/bin/ -B/vol/gcc/sparc-sun-solaris2.11/lib/
-isystem /vol/gcc/sparc-sun-solaris2.11/include -isystem
/vol/gcc/sparc-sun-solaris2.11/sys-include -m64 -g -O2 -I . -c
-fgo-prefix=libgo_html
/vol/gcc/src/hg/trunk/local/libgo/go/html/template/attr.go
/vol/gcc/src/hg/trunk/local/libgo/go/html/template/clone.go
/vol/gcc/src/hg/trunk/local/libgo/go/html/template/content.go
/vol/gcc/src/hg/trunk/local/libgo/go/html/template/context.go
/vol/gcc/src/hg/trunk/local/libgo/go/html/template/css.go
/vol/gcc/src/hg/trunk/local/libgo/go/html/template/doc.go
/vol/gcc/src/hg/trunk/local/libgo/go/html/template/error.go
/vol/gcc/src/hg/trunk/local/libgo/go/html/template/escape.go
/vol/gcc/src/hg/trunk/local/libgo/go/html/template/html.go
/vol/gcc/src/hg/trunk/local/libgo/go/html/template/js.go
/vol/gcc/src/hg/trunk/local/libgo/go/html/template/template.go
/vol/gcc/src/hg/trunk/local/libgo/go/html/template/transition.go
/vol/gcc/src/hg/trunk/local/libgo/go/html/template/url.go  -fPIC -o
html/.libs/template.o
/vol/gcc/src/hg/trunk/local/libgo/go/html/template/escape.go: In function
'template.escapeText.pN27_libgo_html.template.escaper':
/vol/gcc/src/hg/trunk/local/libgo/go/html/template/escape.go:637:1: internal
compiler error: Segmentation Fault

  Rainer