http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51744
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |diagnostic, lto
Status|UNCONFIRMED |NEW
Last reconfirmed| |2012-01-04
CC| |hubicka at gcc dot gnu.org
Ever Confirmed|0 |1
--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-01-04
10:31:09 UTC ---
I think this is a linker bug, GCC optimizes away the function (seeing that
the argument is _not_ zero), but the linker warns about it anyway and it
is still output for some reason:
72: 00000000004006f0 2 FUNC GLOBAL HIDDEN 15
__warn_memset_zero_le
n
resolution file:
2
ma2.o 4
84 cd7721f0 PREVAILING_DEF_IRONLY ma_init
95 cd7721f0 PREVAILING_DEF_IRONLY ma_pool
105 cd7721f0 PREVAILING_DEF_IRONLY ma_get_cell
124 cd7721f0 RESOLVED_EXEC __warn_memset_zero_len
ma2_test.o 4
86 64da28d6 PREVAILING_DEF main
108 64da28d6 RESOLVED_IR ma_get_cell
113 64da28d6 RESOLVED_IR ma_pool
117 64da28d6 RESOLVED_IR ma_init
