FAILED: Trunk Bootstrap of Fri Jun 29 18:14:39 UTC 2012 (revision 189081) on x86_64-unknown-linux-gnu

[Toon Moene]

                 from ../../gcc/gcc/ira.c:4461,
                 from :5258:
../../gcc/gcc/expmed.c:3236:7: error: 'coeff' may be used uninitialized in this function [-Werror=maybe-uninitialized]
       if (choose_mult_variant (mode, coeff, &algorithm, &variant, max_cost))
       ^
In file included from ../../gcc/gcc/sel-sched-ir.c:2999:0,
                 from ../../gcc/gcc/ira.c:4461,
                 from :5258:
../../gcc/gcc/expmed.c:3141:21: note: 'coeff' was declared here
       HOST_WIDE_INT coeff;
                     ^
lto1: all warnings being treated as errors
make[4]: *** [/scratch/toon/tmp7432/ccpTQ8Vk.ltrans3.ltrans.o] Error 1
make[4]: *** Waiting for unfinished jobs....
lto-wrapper: make returned 2 exit status
/usr/bin/ld: lto-wrapper failed
collect2: error: ld returned 1 exit status
make[3]: *** [cc1] Error 1
make[3]: *** Waiting for unfinished jobs....
In file included from ../../gcc/gcc/sel-sched-ir.c:3057:0,
                 from ../../gcc/gcc/dse.c:1363,
                 from :5892:
../../gcc/gcc/expmed.c: In function 'expand_mult':
../../gcc/gcc/expmed.c:3215:7: error: 'is_neg' may be used uninitialized in this function [-Werror=maybe-uninitialized]
       if (is_neg && mode_bitsize > HOST_BITS_PER_WIDE_INT)
       ^
In file included from ../../gcc/gcc/sel-sched-ir.c:3044:0,
                 from ../../gcc/gcc/dse.c:1363,
                 from :5892:
../../gcc/gcc/expmed.c:3142:12: note: 'is_neg' was declared here
       bool is_neg;
            ^
In file included from ../../gcc/gcc/sel-sched-ir.c:3061:0,
                 from ../../gcc/gcc/dse.c:1363,
                 from :5892:
../../gcc/gcc/expmed.c:3236:7: error: 'coeff' may be used uninitialized in this function [-Werror=maybe-uninitialized]
       if (choose_mult_variant (mode, coeff, &algorithm, &variant, max_cost))
       ^
In file included from ../../gcc/gcc/sel-sched-ir.c:3044:0,
                 from ../../gcc/gcc/dse.c:1363,
                 from :5892:
../../gcc/gcc/expmed.c:3141:21: note: 'coeff' was declared here
       HOST_WIDE_INT coeff;
                     ^
lto1: all warnings being treated as errors
make[4]: *** [/scratch/toon/tmp7432/ccSvVWq9.ltrans1.ltrans.o] Error 1
make[4]: *** Waiting for unfinished jobs....
lto-wrapper: make returned 2 exit status
/usr/bin/ld: lto-wrapper failed
collect2: error: ld returned 1 exit status
make[3]: *** [lto1] Error 1
In file included from ../../gcc/gcc/sel-sched-ir.c:4159:0,
                 from ../../gcc/gcc/cfgcleanup.c:3056,
                 from :5794:
../../gcc/gcc/expmed.c: In function 'expand_mult':
../../gcc/gcc/expmed.c:3215:7: error: 'is_neg' may be used uninitialized in this function [-Werror=maybe-uninitialized]
       if (is_neg && mode_bitsize > HOST_BITS_PER_WIDE_INT)
       ^
In file included from ../../gcc/gcc/sel-sched-ir.c:4146:0,
                 from ../../gcc/gcc/cfgcleanup.c:3056,
                 from :5794:
../../gcc/gcc/expmed.c:3142:12: note: 'is_neg' was declared here
       bool is_neg;
            ^
In file included from ../../gcc/gcc/sel-sched-ir.c:4163:0,
                 from ../../gcc/gcc/cfgcleanup.c:3056,
                 from :5794:
../../gcc/gcc/expmed.c:3236:7: error: 'coeff' may be used uninitialized in this function [-Werror=maybe-uninitialized]
       if (choose_mult_variant (mode, coeff, &algorithm, &variant, max_cost))
       ^
In file included from ../../gcc/gcc/sel-sched-ir.c:4146:0,
                 from ../../gcc/gcc/cfgcleanup.c:3056,
                 from :5794:
../../gcc/gcc/expmed.c:3141:21: note: 'coeff' was declared here
       HOST_WIDE_INT coeff;
                     ^
lto1: all warnings being treated as errors
make[4]: *** [/scratch/toon/tmp7432/ccMfw5YP.ltrans7.ltrans.o] Error 1
make[4]: *** Waiting for unfinished jobs....
lto-wrapper: make returned 2 exit status
/usr/bin/ld: lto-wrapper failed
collect2: error: ld returned 1 exit status
make[3]: *** [cc1plus] Error 1
rm gcov.pod cpp.pod gfdl.pod fsf-funding.pod gcc.pod
make[3]: Leaving directory `/home/toon/compilers/obj-t/gcc'
make[2]: *** [all-stage2-gcc] Error 2
make[2]: Leaving directory `/home/toon/compilers/obj-t'
make[1]: *** [stage2-bubble] Error 2
make[1]: Leaving directory `/home/toon/compilers/obj-t'
make: *** [all] Error 2

Configured by: configure --prefix=/tmp/c --with-gnu-as --with-gnu-ld --enable-languages=c++ --with-build-config=bootstrap-lto --disable-libmudflap --disable-multilib --disable-nls --with-arch=native --with-tune=native