http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59588
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2013-12-24
Ever confirmed|0 |1
--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> ---
-mtune=i686 is also ignored:
[hjl@gnu-6 gcc]$ cat /tmp/t.c
#ifndef __tune_i686__
#error "bad"
#endif
[hjl@gnu-6 gcc]$ gcc -m32 -S /tmp/t.c -mtune=i686
/tmp/t.c:2:2: error: #error "bad"
#error "bad"
^
[hjl@gnu-6 gcc]$
