Re: vax switched to gcc-5.3

[Johnny Billquist <bqt%update.uu.se@localhost>]

On 2016-03-27 16:12, Christos Zoulas wrote:
> On Mar 27, 12:11pm, bqt%update.uu.se@localhost (Johnny Billquist) wrote:
> -- Subject: Re: vax switched to gcc-5.3
>
> | On 2016-03-24 02:46, Johnny Billquist wrote:
> | > On 2016-03-24 01:08, Christos Zoulas wrote:
> | >> Tested with simh... The most important arch switches first!
> | >
> | > Nice! Now I need to try and do a new native build and see if I have any
> | > more luck... On a real 8650 of all things... :-)
> |
> | No luck. :-(
> | With current from yesterday:
> |
> | libtool: compile:  cc -DHAVE_CONFIG_H -I.
> | -I/usr/src/tools/gmp/../../external/lgpl3/gmp/dist -D__GMP_WITHIN_GMP
> | -O2 -pedantic -fomit-frame-pointer -c
> | /usr/src/tools/gmp/../../external/lgpl3/gmp/dist/tal-reent.c -o tal-reent.o
> | /bin/sh ./libtool --tag=CC    --mode=compile cc -DHAVE_CONFIG_H -I.
> | -I/usr/src/tools/gmp/../../external/lgpl3/gmp/dist -D__GMP_WITHIN_GMP
> |    -O2 -pedantic -fomit-frame-pointer -c -o mpn/toom63_mul.lo
> | mpn/toom63_mul.c
> | libtool: compile:  cc -DHAVE_CONFIG_H -I.
> | -I/usr/src/tools/gmp/../../external/lgpl3/gmp/dist -D__GMP_WITHIN_GMP
> | -O2 -pedantic -fomit-frame-pointer -c mpn/toom63_mul.c -o mpn/toom63_mul.o
> | cc: internal compiler error: Illegal instruction (program cc1 received
> | signal 4)
> | Please submit a full bug report,
> | with preprocessed source if appropriate.
> | See <http://www.NetBSD.org/support/send-pr.html> for instructions.
>
> Can you run with -dH and see with gdb where it core-dumps?

Huff:gmp/build# gdb /usr/libexec/cc1
GNU gdb (GDB) 7.10.1
Copyright (C) 2015 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later 
<http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "vax--netbsdelf".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from /usr/libexec/cc1...(no debugging symbols found)...done.
(gdb) core cc1.core
[New process 1]
warning: Corrupted shared library list: 0x0 != 0xb5ec6439
warning: Error reading shared library list entry at 0x3
Core was generated by `cc1'.
Program terminated with signal SIGILL, Illegal instruction.
#0  0x006b9561 in fibonacci_heap<sreal, 
cgraph_edge>::delete_node(fibonacci_node<sreal, cgraph_edge>*, bool) 
(2147473112, 2133887200, 0)
(gdb) bt
#0  0x006b9561 in fibonacci_heap<sreal, 
cgraph_edge>::delete_node(fibonacci_node<sreal, cgraph_edge>*, bool) 
(2147473112, 2133887200, 0)
Backtrace stopped: Cannot access memory at address 0x70b53a03
(gdb)


Hmm. I seem to remember that I've reported something that might be this 
same thing a year or so ago. Should be in the archives...

	Johnny


--
Johnny Billquist                  || "I'm on a bus
                                  ||  on a psychedelic trip
email: bqt%softjar.se@localhost             ||  Reading murder books
pdp is alive!                     ||  tryin' to stay hip" - B. Idol