| commit | 78c98e5400c2d80dd701b90ab49b7c846e30972d | |
| author | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Mon, 24 Aug 2015 15:24:44 +0000 (24 15:24 +0000) | ||
| committer | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Mon, 24 Aug 2015 15:24:44 +0000 (24 15:24 +0000) | ||
| tree | 41ad8be694f1c00833f40ea0d94956cfb79276ce | treesnapshot (tar.gz zip) |
| parent | bcaf4c15adb1ee2a41c3ed15de1ffe11c9895497 | commitdiff |
Update MOVE_RATIO cost for IA MCU
This patch updates MOVE_RATIO cost for IA MCU from 6 to 9 so that we
can unroll the loop completely for DOM with -mtune=iamcu.
gcc/
PR target/67329
* config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
gcc/testsuite/
PR target/67329
* gcc.target/i386/pr67329.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227132 138bc75d-0d04-0410-961f-82ee72b054a4
This patch updates MOVE_RATIO cost for IA MCU from 6 to 9 so that we
can unroll the loop completely for DOM with -mtune=iamcu.
gcc/
PR target/67329
* config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
gcc/testsuite/
PR target/67329
* gcc.target/i386/pr67329.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227132 138bc75d-0d04-0410-961f-82ee72b054a4
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/config/i386/i386.c | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/gcc.target/i386/pr67329.c | [new file with mode: 0644] | blob |