| commit | 2f1821439fa891e0334f588af97aa5d40bdc8f07 | |
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Thu, 17 Jan 2013 09:53:19 +0000 (17 09:53 +0000) | ||
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Thu, 17 Jan 2013 09:53:19 +0000 (17 09:53 +0000) | ||
| tree | cabd8dda4fc2522cef651699779a9f00b577ba59 | treesnapshot (tar.gz zip) |
| parent | 266fa7881d73ad1ca6b800f7fca0a7d7c817b98c | commitdiff |
2013-01-17 Richard Biener <rguenther@suse.de>
fortran/
* trans-stmt.c (gfc_trans_do): Conditionally compute countm1
dependent on sign of step, avoids repeated evaluation of
step sign test. Avoid undefined overflow issues by using unsigned
arithmetic.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@195260 138bc75d-0d04-0410-961f-82ee72b054a4
fortran/
* trans-stmt.c (gfc_trans_do): Conditionally compute countm1
dependent on sign of step, avoids repeated evaluation of
step sign test. Avoid undefined overflow issues by using unsigned
arithmetic.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@195260 138bc75d-0d04-0410-961f-82ee72b054a4
| gcc/fortran/ChangeLog | diffblobblamehistory | |
| gcc/fortran/trans-stmt.c | diffblobblamehistory |