[Bug lto/48086] bootstrap-lto creates c-common.s with too many sections on x86_64-apple-darwin10

["howarth at nitro dot med.uc.edu" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48086

--- Comment #2 from Jack Howarth <howarth at nitro dot med.uc.edu> 2011-03-12 03:57:23 UTC ---
This bug also manifests itself in the testsuite results from a normal bootstrap
on x86_64-apple-darwin10. Using...

Using built-in specs.
COLLECT_GCC=gcc-4
COLLECT_LTO_WRAPPER=/sw/lib/gcc4.6/libexec/gcc/x86_64-apple-darwin10.7.0/4.6.0/lto-wrapper
Target: x86_64-apple-darwin10.7.0
Configured with: ../gcc-4.6-20110311/configure --prefix=/sw
--prefix=/sw/lib/gcc4.6 --mandir=/sw/share/man --infodir=/sw/lib/gcc4.6/info
--enable-languages=c,c++,fortran,lto,objc,obj-c++,java --with-gmp=/sw
--with-libiconv-prefix=/sw --with-ppl=/sw --with-cloog=/sw --with-mpc=/sw
--with-system-zlib --x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib
--program-suffix=-fsf-4.6 --enable-checking=yes --enable-cloog-backend=isl
Thread model: posix
gcc version 4.6.0 20110312 (experimental) (GCC) 

under Xcode 4.0, the gcc testsuite failures...


Executing on host: /sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/gcc/xgcc
-B/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/gcc/
/sw/src/fink.build/gcc46-4.6.0-1000/gcc-4.6-20110311/gcc/testsuite/gcc.dg/torture/builtin-attr-1.c
  -O2 -flto -flto-partition=none  -ffast-math  -lm   -m32 -o builtin-attr-1.exe
   (timeout = 300)
/var/tmp//ccXfLGdb.s:12468:FATAL:too many sections (maximum 255)^M
^M
compiler exited with status 1
output is:
/var/tmp//ccXfLGdb.s:12468:FATAL:too many sections (maximum 255)^M
^M

FAIL: gcc.dg/torture/builtin-attr-1.c  -O2 -flto -flto-partition=none  (test
for excess errors)
Excess errors:
/var/tmp//ccXfLGdb.s:12468:FATAL:too many sections (maximum 255)

Executing on host: /sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/gcc/xgcc
-B/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/gcc/
/sw/src/fink.build/gcc46-4.6.0-1000/gcc-4.6-20110311/gcc/testsuite/gcc.dg/torture/builtin-attr-1.c
  -O2 -flto  -ffast-math  -lm   -m32 -o builtin-attr-1.exe    (timeout = 300)
/var/tmp//ccrXUYco.s:12468:FATAL:too many sections (maximum 255)^M
^M
compiler exited with status 1
output is:
/var/tmp//ccrXUYco.s:12468:FATAL:too many sections (maximum 255)^M
^M

FAIL: gcc.dg/torture/builtin-attr-1.c  -O2 -flto  (test for excess errors)
Excess errors:
/var/tmp//ccrXUYco.s:12468:FATAL:too many sections (maximum 255)

appear. These failures also exist but are undetected under Xcode prior to 4.0.