On Mon, May 27, 2013 at 08:50:10AM +0000, David Schultz wrote:
> Author: das
> Date: Mon May 27 08:50:10 2013
> New Revision: 251024
> URL: http://svnweb.freebsd.org/changeset/base/251024
>
> Log:
> Fix some regressions caused by the switch from gcc to clang. The fixes
> are workarounds for various symptoms of the problem described in clang
> bugs 3929, 8100, 8241, 10409, and 12958.
>
> The regression tests did their job: they failed, someone brought it
> up on the mailing lists, and then the issue got ignored for 6 months.
> Oops. There may still be some regressions for functions we don't have
> test coverage for yet.
>
The combination of clang+regression tests is almost unusable.
% cd src/tools/regressions/lib/msun
% make |& tee sgk.log
% grep generated sgk.log
41 warnings generated.
1 warning generated.
1 warning generated.
593 warnings generated.
51 warnings generated.
1 warning generated.
221 warnings generated.
1 warning generated.
265 warnings generated.
84 warnings generated.
1 warning generated.
1 warning generated.
2 warnings generated.
74 warnings generated.
I also find the following patch helpful in cleaning up the corefiles.
Index: Makefile
===================================================================
--- Makefile (revision 251026)
+++ Makefile (working copy)
@@ -12,4 +12,4 @@
.PHONY: clean
clean:
- -rm -f ${TESTS}
+ -rm -f ${TESTS} *.core
--
Steve
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