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Description of problem: See https://errata.devel.redhat.com/rpmdiff/show/51854 BAD Build Log The build log on ppc64 has serious warnings that may cause run-time errors/crashes; suggest use of -fno-strict-aliasing: iprlib.c: In function 'ipr_get_blk_size': iprlib.c:2933: warning: dereferencing pointer 'block_desc' does break strict-aliasing rules iprlib.c:2933: warning: dereferencing pointer 'block_desc' does break strict-aliasing rules iprlib.c:2933: warning: dereferencing pointer 'block_desc' does break strict-aliasing rules iprlib.c: In function 'get_blk_size': iprlib.c:4683: warning: dereferencing pointer 'block_desc' does break strict-aliasing rules iprlib.c:4683: warning: dereferencing pointer 'block_desc' does break strict-aliasing rules iprlib.c:4683: warning: dereferencing pointer 'block_desc' does break strict-aliasing rules iprconfig.c: In function 'get_conc_devs': iprlib.h:2172: warning: dereferencing pointer 'desc' does break strict-aliasing rules Version-Release number of selected component (if applicable): iprutils-2.3.4-1.el6 How reproducible: 100% on ppc64 Steps to Reproduce: Run rpmdiff analysis @ http://rpmdiff.lab.eng.brq.redhat.com Actual results: Testsuite regressions Expected results: No testsuite regressions Additional info:
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. http://rhn.redhat.com/errata/RHEA-2011-1546.html