Current Warnings Report
Joel Sherrill
joel.sherrill at oarcorp.com
Thu Sep 11 12:55:48 UTC 2014
On 9/11/2014 5:21 AM, Sebastian Huber wrote:
> The code is awful, but
>
> c/src/../../cpukit/libfs/src/dosfs/msdos_conv.c:452:48: warning: 'c' may be
> used uninitialized in this function [-Wmaybe-uninitialized]
>
> is a false positive. On which target and GCC version do you get this warning?
>
$ grep "cpukit/libfs/src/dosfs/msdos_conv.c:452" log/*
log/arm-rtl22xx.log:../../../../../../rtems/c/src/../../cpukit/libfs/src/dosfs/msdos_conv.c:452:48:
warning: 'c' may be used uninitialized in this function [-Wm
Interesting that it is only one BSP.
What is different about the compilation flags for that BSP? And a quick
check
pointed out that it uses -mapcs-frame which no other ARM BSP appears to
use. Could that be it?
And asking here.. why does it use that? What is the impact of removing it?
Sounds like a gcc PR but our fix may be to review the BSP CFLAGS and reduce
them. It is a very long list and I question them.
--
Joel Sherrill, Ph.D. Director of Research & Development
joel.sherrill at OARcorp.com On-Line Applications Research
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