Re: bootstrap failure on ppc64-linux: ICE in set_variable_part

2007-09-18 Thread Richard Sandiford
Kenneth Zadeck <[EMAIL PROTECTED]> writes: > Richard Sandiford wrote: >> I think this is a latent bug in var-tracking.c. It's getting confused >> by the negative offsets in: >> >> (insn:HI 17 47 19 4 /tmp/foo.c:11 (set (reg:DI 26 26 [orig:124 tmp+-7 ] >> [124]) >> (lshiftrt:DI (reg:DI 31

Re: bootstrap failure on ppc64-linux: ICE in set_variable_part

2007-09-17 Thread Kenneth Zadeck
Kenneth Zadeck wrote: > Richard Sandiford wrote: > >> Janis Johnson <[EMAIL PROTECTED]> writes: >> >> >>> On Mon, 2007-09-17 at 23:41 +0200, Andreas Schwab wrote: >>> >>> Janis Johnson <[EMAIL PROTECTED]> writes: > Bootstrap of powerpc6

Re: bootstrap failure on ppc64-linux: ICE in set_variable_part

2007-09-17 Thread Kenneth Zadeck
Richard Sandiford wrote: > Janis Johnson <[EMAIL PROTECTED]> writes: > >> On Mon, 2007-09-17 at 23:41 +0200, Andreas Schwab wrote: >> >>> Janis Johnson <[EMAIL PROTECTED]> writes: >>> >>> Bootstrap of powerpc64-linux fails building libgfortran with: /home/janis/gcc_tru

Re: bootstrap failure on ppc64-linux: ICE in set_variable_part

2007-09-17 Thread Richard Sandiford
Janis Johnson <[EMAIL PROTECTED]> writes: > On Mon, 2007-09-17 at 23:41 +0200, Andreas Schwab wrote: >> Janis Johnson <[EMAIL PROTECTED]> writes: >> >> > Bootstrap of powerpc64-linux fails building libgfortran with: >> > >> > /home/janis/gcc_trunk_anonsvn/gcc/libgfortran/io/read.c: In function >>

Re: bootstrap failure on ppc64-linux: ICE in set_variable_part

2007-09-17 Thread Janis Johnson
On Mon, 2007-09-17 at 23:41 +0200, Andreas Schwab wrote: > Janis Johnson <[EMAIL PROTECTED]> writes: > > > Bootstrap of powerpc64-linux fails building libgfortran with: > > > > /home/janis/gcc_trunk_anonsvn/gcc/libgfortran/io/read.c: In function > > 'set_integer': > > /home/janis/gcc_trunk_anonsv

Re: bootstrap failure on ppc64-linux: ICE in set_variable_part

2007-09-17 Thread Andreas Schwab
Janis Johnson <[EMAIL PROTECTED]> writes: > Bootstrap of powerpc64-linux fails building libgfortran with: > > /home/janis/gcc_trunk_anonsvn/gcc/libgfortran/io/read.c: In function > 'set_integer': > /home/janis/gcc_trunk_anonsvn/gcc/libgfortran/io/read.c:81: internal compiler > error: in set_vari

Re: bootstrap failure on ppc64-linux: ICE in set_variable_part

2007-09-17 Thread Andrew Pinski
On 9/17/07, Jakub Jelinek <[EMAIL PROTECTED]> wrote: > My guess is that this is a long standing latent bug with var-tracking > on big endian machines, we saw it a few times with gcc-4.1.x-RH as well. > The problem is that after optimizing some subregs we can have negative > offsets in MEM_OFFSET of

Re: bootstrap failure on ppc64-linux: ICE in set_variable_part

2007-09-17 Thread Jakub Jelinek
On Mon, Sep 17, 2007 at 10:50:17AM -0700, Janis Johnson wrote: > Bootstrap of powerpc64-linux fails building libgfortran with: > > /home/janis/gcc_trunk_anonsvn/gcc/libgfortran/io/read.c: In function > 'set_integer': > /home/janis/gcc_trunk_anonsvn/gcc/libgfortran/io/read.c:81: internal compiler

bootstrap failure on ppc64-linux: ICE in set_variable_part

2007-09-17 Thread Janis Johnson
Bootstrap of powerpc64-linux fails building libgfortran with: /home/janis/gcc_trunk_anonsvn/gcc/libgfortran/io/read.c: In function 'set_integer': /home/janis/gcc_trunk_anonsvn/gcc/libgfortran/io/read.c:81: internal compiler error: in set_variable_part, at var-tracking.c:2381 Please submit a full