Re: RTL sharing bootstrap failure on sparc-sun-solaris2.10

["Christian Joensson" <christian dot joensson at gmail dot com>]

2007/9/7, Christian Joensson <christian.joensson@gmail.com>:
> 2007/9/6, Kaveh R. GHAZI <ghazi@caip.rutgers.edu>:
> > (Sorry, first one bounced from gcc@ because it was over 400k)
> >
> > Hi Jan,
> >
> > On sparc-sun-solaris2.10, I'm getting new bootstrap failures in stage2
> > complaining several times about rtl sharing.  I've included four .i files
> > for modules that ICEed during stage2, and the cc1 invocations below.
> >
> > Would you please take a look?
> >
> >                 Thanks,
> >                 --Kaveh
>
> FWIW, I get a similar problem on sparc/sparc64 linux.

maybe I should have included this before:

/usr/local/src/trunk/objdir/./prev-gcc/xgcc
-B/usr/local/src/trunk/objdir/./prev-gcc/
-B/usr/local/sparc64-unknown-linux-gnu/bin/ -c   -g -O2 -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
-Werror -fno-common   -DHAVE_CONFIG_H -I. -I. -I../../gcc/gcc
-I../../gcc/gcc/. -I../../gcc/gcc/../include
-I../../gcc/gcc/../libcpp/include -I/usr/local/gmp-mpfr/include
-I/usr/local/gmp-mpfr/include -I../../gcc/gcc/../libdecnumber
-I../../gcc/gcc/../libdecnumber/dpd -I../libdecnumber
../../gcc/gcc/c-format.c -o c-format.o
../../gcc/gcc/c-format.c: In function 'check_format_string':
../../gcc/gcc/c-format.c:150: error: invalid rtl sharing found in the insn
(insn 341 337 342 ../../gcc/gcc/c-format.c:145 (sequence [
            (jump_insn 338 337 216 (return) 394 {*return_internal}
(expr_list:REG_BR_PRED (const_int 12 [0xc])
                    (nil)))
            (insn 216 338 342 (set (reg:QI 24 %i0 [orig:111 D.17641 ] [111])
                    (const_int 0 [0x0])) 47 {*movqi_insn}
(expr_list:REG_EQUAL (const_int 0 [0x0])
                    (nil)))
        ]) -1 (nil))
../../gcc/gcc/c-format.c:150: error: shared rtx
(insn 216 338 342 (set (reg:QI 24 %i0 [orig:111 D.17641 ] [111])
        (const_int 0 [0x0])) 47 {*movqi_insn} (expr_list:REG_EQUAL
(const_int 0 [0x0])
        (nil)))
../../gcc/gcc/c-format.c:150: internal compiler error: internal
consistency failure
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[3]: *** [c-format.o] Error 1
make[3]: Leaving directory `/usr/local/src/trunk/objdir/gcc'
make[2]: *** [all-stage3-gcc] Error 2
make[2]: Leaving directory `/usr/local/src/trunk/objdir'
make[1]: *** [stage3-bubble] Error 2
make[1]: Leaving directory `/usr/local/src/trunk/objdir'
make: *** [all] Error 2

This is using Fri Sep  7 05:44:14 UTC 2007 (revision 128228)

-- 
Cheers,

/ChJ