document effective target fileio
authorAlexandre Oliva <oliva@adacore.com>
Fri, 1 May 2020 02:23:36 +0000 (23:23 -0300)
committerAlexandre Oliva <oliva@gnu.org>
Fri, 1 May 2020 02:23:36 +0000 (23:23 -0300)
commit7eee6d219617123a94cf0872821b1f78c2a9b8f1
treeafa9554ea010ea1cbe1dad7ce380a2d2d9705dfb
parentf3043feb1b278586b5dcf357a893e3ab57b1e51d
document effective target fileio

check_effective_target_fileio was added to
gcc/testsuite/lib/target-supports.exp the other day, without
documentation.

This patch adds the corresponding documentation.

for  gcc/ChangeLog

* doc/sourcebuild.texi (Effective-Target Keywords): Document
the newly-introduced fileio effective target.
gcc/ChangeLog
gcc/doc/sourcebuild.texi