[Bug c/32531] erroneous enum comparison results

["entrophage at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #3 from entrophage at gmail dot com  2007-06-28 01:53 -------
valgrind of the resulting binary shows interesting output:

$ valgrind ./foo
==5107== Memcheck, a memory error detector.
==5107== Copyright (C) 2002-2007, and GNU GPL'd, by Julian Seward et al.
==5107== Using LibVEX rev 1732, a library for dynamic binary translation.
==5107== Copyright (C) 2004-2007, and GNU GPL'd, by OpenWorks LLP.
==5107== Using valgrind-3.2.3, a dynamic binary instrumentation framework.
==5107== Copyright (C) 2000-2007, and GNU GPL'd, by Julian Seward et al.
==5107== For more details, rerun with: -v
==5107== 
==5107== Conditional jump or move depends on uninitialised value(s)
==5107==    at 0x4A19FBDB: _dl_relocate_object (in /lib/ld-2.6.so)
==5107==    by 0x4A1988D8: dl_main (in /lib/ld-2.6.so)
==5107==    by 0x4A1A8F6A: _dl_sysdep_start (in /lib/ld-2.6.so)
==5107==    by 0x4A1962B7: _dl_start (in /lib/ld-2.6.so)
==5107==    by 0x4A195816: (within /lib/ld-2.6.so)
==5107== 
==5107== Conditional jump or move depends on uninitialised value(s)
==5107==    at 0x4A19FBE3: _dl_relocate_object (in /lib/ld-2.6.so)
==5107==    by 0x4A1988D8: dl_main (in /lib/ld-2.6.so)
==5107==    by 0x4A1A8F6A: _dl_sysdep_start (in /lib/ld-2.6.so)
==5107==    by 0x4A1962B7: _dl_start (in /lib/ld-2.6.so)
==5107==    by 0x4A195816: (within /lib/ld-2.6.so)
==5107== 
==5107== Conditional jump or move depends on uninitialised value(s)
==5107==    at 0x4A19FD25: _dl_relocate_object (in /lib/ld-2.6.so)
==5107==    by 0x4A1988D8: dl_main (in /lib/ld-2.6.so)
==5107==    by 0x4A1A8F6A: _dl_sysdep_start (in /lib/ld-2.6.so)
==5107==    by 0x4A1962B7: _dl_start (in /lib/ld-2.6.so)
==5107==    by 0x4A195816: (within /lib/ld-2.6.so)
==5107== 
==5107== Conditional jump or move depends on uninitialised value(s)
==5107==    at 0x4A1A001B: _dl_relocate_object (in /lib/ld-2.6.so)
==5107==    by 0x4A1988D8: dl_main (in /lib/ld-2.6.so)
==5107==    by 0x4A1A8F6A: _dl_sysdep_start (in /lib/ld-2.6.so)
==5107==    by 0x4A1962B7: _dl_start (in /lib/ld-2.6.so)
==5107==    by 0x4A195816: (within /lib/ld-2.6.so)
==5107== 
==5107== Conditional jump or move depends on uninitialised value(s)
==5107==    at 0x4A1A04F0: _dl_relocate_object (in /lib/ld-2.6.so)
==5107==    by 0x4A1988D8: dl_main (in /lib/ld-2.6.so)
==5107==    by 0x4A1A8F6A: _dl_sysdep_start (in /lib/ld-2.6.so)
==5107==    by 0x4A1962B7: _dl_start (in /lib/ld-2.6.so)
==5107==    by 0x4A195816: (within /lib/ld-2.6.so)
==5107== 
==5107== Conditional jump or move depends on uninitialised value(s)
==5107==    at 0x4A19FBDB: _dl_relocate_object (in /lib/ld-2.6.so)
==5107==    by 0x4A198A84: dl_main (in /lib/ld-2.6.so)
==5107==    by 0x4A1A8F6A: _dl_sysdep_start (in /lib/ld-2.6.so)
==5107==    by 0x4A1962B7: _dl_start (in /lib/ld-2.6.so)
==5107==    by 0x4A195816: (within /lib/ld-2.6.so)
==5107== 
==5107== Conditional jump or move depends on uninitialised value(s)
==5107==    at 0x4A19FBE3: _dl_relocate_object (in /lib/ld-2.6.so)
==5107==    by 0x4A198A84: dl_main (in /lib/ld-2.6.so)
==5107==    by 0x4A1A8F6A: _dl_sysdep_start (in /lib/ld-2.6.so)
==5107==    by 0x4A1962B7: _dl_start (in /lib/ld-2.6.so)
==5107==    by 0x4A195816: (within /lib/ld-2.6.so)
==5107== 
==5107== Conditional jump or move depends on uninitialised value(s)
==5107==    at 0x4A19FD25: _dl_relocate_object (in /lib/ld-2.6.so)
==5107==    by 0x4A198A84: dl_main (in /lib/ld-2.6.so)
==5107==    by 0x4A1A8F6A: _dl_sysdep_start (in /lib/ld-2.6.so)
==5107==    by 0x4A1962B7: _dl_start (in /lib/ld-2.6.so)
==5107==    by 0x4A195816: (within /lib/ld-2.6.so)
0;
0;
1;
0;
==5107== 
==5107== ERROR SUMMARY: 12 errors from 8 contexts (suppressed: 0 from 0)
==5107== malloc/free: in use at exit: 0 bytes in 0 blocks.
==5107== malloc/free: 0 allocs, 0 frees, 0 bytes allocated.
==5107== For counts of detected errors, rerun with: -v
==5107== All heap blocks were freed -- no leaks are possible.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32531