From 6517bc96682028ff7a56057cd9bc9e18fb2b06fd Mon Sep 17 00:00:00 2001 From: aldyh Date: Fri, 25 Mar 2016 05:59:57 +0000 Subject: [PATCH] * tree-ssa-propagate.c: Enhance docs for SSA_PROP_NOT_INTERESTING. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@234478 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 5 +++++ gcc/tree-ssa-propagate.c | 2 ++ 2 files changed, 7 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index af61f538dcca..e66ec5b72214 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2016-03-24 Aldy Hernandez + + * tree-ssa-propagate.c: Enhance docs for + SSA_PROP_NOT_INTERESTING. + 2016-03-24 Aldy Hernandez * doc/extend.texi: Fix typo in documentation to pure attribute. diff --git a/gcc/tree-ssa-propagate.c b/gcc/tree-ssa-propagate.c index 3277e4985e95..c4535a4eb2e8 100644 --- a/gcc/tree-ssa-propagate.c +++ b/gcc/tree-ssa-propagate.c @@ -55,6 +55,8 @@ SSA_PROP_NOT_INTERESTING: Statement S produces nothing of interest and does not affect any of the work lists. + The statement may be simulated again if any of its input + operands change in future iterations of the simulator. SSA_PROP_VARYING: The value produced by S cannot be determined at compile time. Further simulation of S is not required. -- 2.47.3