Optimize i?86-*-elfiamcu for iamcu by default
commit01872b8791fe8eefec76e613475d209ae72fc2d9
authorhjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 6 Jul 2015 16:56:11 +0000 (6 16:56 +0000)
committerhjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 6 Jul 2015 16:56:11 +0000 (6 16:56 +0000)
tree76ab9546cff1a7baaf0e1b0fde5749d5862116fb
parent82cbe1be27852e78cc89a39555903833cd2292f4
Optimize i?86-*-elfiamcu for iamcu by default

Default -mtune=/-march= to iamcu for i[34567]86-*-elfiamcu targets.

* config.gcc (x86_archs): Add iamcu.
(with_cpu): Default to iamcu for i[34567]86-*-elfiamcu.
(with_arch): Likewise.
* doc/invoke.texi: Add iamcu.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@225464 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/config.gcc
gcc/doc/invoke.texi