Follow up to myself, after going in some circles I did land on :
Breakpoint 1, check_one (want=0x101dfc0 " 123",
fmt=0x11267a8 "%10Nd") at t-printf.c:312
312 check_obstack_vprintf (want, fmt, ap);
(gdb) print want
$364 = 0x101dfc0 " 123"
(gdb) print fmt
$365 =
Sadly the situation continues here on Debian sparc64 :
.
.
.
/bin/bash ../../libtool --tag=CC --mode=link
/usr/bin/sparc64-linux-gnu-gcc-10 -std=iso9899:1999 -m64 -g -O0
-pedantic -pedantic-errors -fno-builtin -fno-fast-math -mhard-float
-mno-app-regs -mflat -mhard-quad-float
On 2020-12-06 08:23:40 +, Dennis Clarke wrote:
> Sadly the situation continues here on Debian sparc64 :
I suggest that you try with -fsanitize=undefined -fno-sanitize-recover
just in case an issue would be detected before the actual crash.
> I just go single stepping around madly for a while
