Add check_effective_target_autoincdec.
commit639b2a42016a8df81684d1ed51b1ace19e0c083f
authorwilco <wilco@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 14 Aug 2017 11:18:50 +0000 (14 11:18 +0000)
committerwilco <wilco@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 14 Aug 2017 11:18:50 +0000 (14 11:18 +0000)
tree438c15e4f1577cbd6142da5d6768ca7946821048
parent2d5736b601ddf9871fa301b324be5685154b5d84
Add check_effective_target_autoincdec.

Add check_effective_target_autoincdec that returns true if a target
runs the auto_inc_dec optimization pass.

    gcc/
* doc/sourcebuild.texi (autoincdec): Add autoincdec description.

    gcc/testsuite/
PR middle-end/46932
* gcc.dg/pr46932.c: Use dg-require-effective-target autoincdec.
* lib/target-supports.exp: Add check_effective_target_autoincdec.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@251087 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/doc/sourcebuild.texi
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/pr46932.c
gcc/testsuite/lib/target-supports.exp