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| author | Aldy Hernandez <aldyh@redhat.com> | 2016-03-25 05:59:57 +0000 |
|---|---|---|
| committer | Aldy Hernandez <aldyh@gcc.gnu.org> | 2016-03-25 05:59:57 +0000 |
| commit | e0144c7b6f38a87d8e44a14256059268ab26608b (patch) | |
| tree | d95f90985a9ecb1b7e48626797cb81cef8a424ae | |
| parent | 0e92f1e8036a9ce1501d54d6bb39043d74fc8ab0 (diff) | |
| download | gcc-e0144c7b6f38a87d8e44a14256059268ab26608b.zip gcc-e0144c7b6f38a87d8e44a14256059268ab26608b.tar.gz gcc-e0144c7b6f38a87d8e44a14256059268ab26608b.tar.bz2 | |
tree-ssa-propagate.c: Enhance docs for SSA_PROP_NOT_INTERESTING.
* tree-ssa-propagate.c: Enhance docs for
SSA_PROP_NOT_INTERESTING.
From-SVN: r234478
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree-ssa-propagate.c | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index af61f53..e66ec5b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2016-03-24 Aldy Hernandez <aldyh@redhat.com> + * tree-ssa-propagate.c: Enhance docs for + SSA_PROP_NOT_INTERESTING. + +2016-03-24 Aldy Hernandez <aldyh@redhat.com> + * doc/extend.texi: Fix typo in documentation to pure attribute. 2016-03-24 John David Anglin <danglin@gcc.gnu.org> diff --git a/gcc/tree-ssa-propagate.c b/gcc/tree-ssa-propagate.c index 3277e49..c4535a4 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. |