Re: ABI issues with gcc

[Martin Husemann <martin%duskware.de@localhost>]

On Thu, Jan 23, 2014 at 01:57:52PM -0500, Christos Zoulas wrote:
> The vax case might be different. I have not looked into it in great detail.

I tried today with gcc-4-8 from a week or so ago (what is in our 4.8
to-be-in-tree repo) and it shows the warning for vax:

#   compile  routed/if.o
/usr/tools/bin/vax--netbsdelf-gcc -O1 -fgcse -fstrength-reduce 
-fgcse-after-reload -pipe -fstack-protector -Wstack-protector   --param 
ssp-buffer-size=1  -std=gnu99  -Wall -Wstrict-prototypes -Wmissing-prototypes 
-Wpointer-arith -Wno-sign-compare  -Wno-traditional  -Wa,--fatal-warnings 
-Wreturn-type -Wswitch -Wshadow -Wcast-qual -Wwrite-strings -Wextra 
-Wno-unused-parameter -Wno-sign-compare -Wold-style-definition -Wsign-compare 
-Wformat=2  -Wno-format-zero-length  -Werror    --sysroot=/hosts/vax  
-D_FORTIFY_SOURCE=2 -c    /usr/src/sbin/routed/if.c
/usr/src/sbin/routed/if.c: In function 'ifinit':
/usr/src/sbin/routed/if.c:680:1: error: stack protector not protecting local 
variables: variable length buffer [-Werror=stack-protector]
 ifinit(void)
 ^
cc1: all warnings being treated as errors


Martin