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Subject: [Bug middle-end/55381] [4.8 Regression]: build fails on cris-elf building libgfortran with host-gcc-4.4, ICE compiling matmul_i1.c
Date: Sun, 18 Nov 2012 17:04:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55381

--- Comment #1 from Hans-Peter Nilsson <hp at gcc dot gnu.org> 2012-11-18 17:04:03 UTC ---
Random cutnpasted suspicious warning, maybe related:

g++ -c   -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE  -fno-exceptions -fno-rtti
-fasynchronous-unwind-tables -W -Wall -Wwrite-strings -Wcast-qual
-Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros
-Wno-overlength-strings -fno-common  -DHAVE_CONFIG_H -DGENERATOR_FILE -I.
-Ibuild -I/tmp/hpautotest-gcc0/gcc/gcc -I/tmp/hpautotest-gcc0/gcc/gcc/build
-I/tmp/hpautotest-gcc0/gcc/gcc/../include
-I/tmp/hpautotest-gcc0/gcc/gcc/../libcpp/include
-I/tmp/hpautotest-gcc0/cris-elf/gccobj/./gmp -I/tmp/hpautotest-gcc0/gcc/gmp
-I/tmp/hpautotest-gcc0/cris-elf/gccobj/./mpfr -I/tmp/hpautotest-gcc0/gcc/mpfr
-I/tmp/hpautotest-gcc0/gcc/mpc/src 
-I/tmp/hpautotest-gcc0/gcc/gcc/../libdecnumber
-I/tmp/hpautotest-gcc0/gcc/gcc/../libdecnumber/dpd -I../libdecnumber
-I/tmp/hpautotest-gcc0/gcc/gcc/../libbacktrace    \
        -o build/read-rtl.o /tmp/hpautotest-gcc0/gcc/gcc/read-rtl.c
In file included from /tmp/hpautotest-gcc0/gcc/gcc/rtl.h:29,
                 from /tmp/hpautotest-gcc0/gcc/gcc/read-rtl.c:30:
/tmp/hpautotest-gcc0/gcc/gcc/vec.h: In static member function 'static size_t
vec<T, A, vl_embed>::embedded_size(unsigned int) [with T = mapping*, A =
va_heap]':
/tmp/hpautotest-gcc0/gcc/gcc/vec.h:299:   instantiated from 'static void
va_heap::reserve(vec<T, va_heap, vl_embed>*&, unsigned int, bool) [with T =
mapping*]'
/tmp/hpautotest-gcc0/gcc/gcc/vec.h:1445:   instantiated from 'bool vec<T, A,
vl_ptr>::reserve(unsigned int, bool) [with T = mapping*, A = va_heap]'
/tmp/hpautotest-gcc0/gcc/gcc/vec.h:1540:   instantiated from 'T* vec<T, A,
vl_ptr>::safe_push(const T&) [with T = mapping*, A = va_heap]'
/tmp/hpautotest-gcc0/gcc/gcc/read-rtl.c:389:   instantiated from here
/tmp/hpautotest-gcc0/gcc/gcc/vec.h:1069: warning: invalid access to non-static
data member 'vec<mapping*, va_heap, vl_embed>::data_'  of NULL object
/tmp/hpautotest-gcc0/gcc/gcc/vec.h:1069: warning: (perhaps the 'offsetof' macro
was used incorrectly)