From 8dee447981a030bc2f8ec23d8b83f7ff8ed48f32 Mon Sep 17 00:00:00 2001 From: Tom de Vries Date: Mon, 29 Apr 2013 11:14:26 +0000 Subject: Update tail-merge header comment. 2013-04-29 Tom de Vries * tree-ssa-tail-merge.c: Update header comment. From-SVN: r198407 --- gcc/ChangeLog | 4 ++++ gcc/tree-ssa-tail-merge.c | 8 +++++--- 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index dc763cc..ddbed99 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2013-04-29 Tom de Vries + + * tree-ssa-tail-merge.c: Update header comment. + 2013-04-29 James Greenhalgh * config/aarch64/arm_neon.h diff --git a/gcc/tree-ssa-tail-merge.c b/gcc/tree-ssa-tail-merge.c index f2ab7444..d014b71 100644 --- a/gcc/tree-ssa-tail-merge.c +++ b/gcc/tree-ssa-tail-merge.c @@ -176,6 +176,11 @@ along with GCC; see the file COPYING3. If not see - handle blocks with gimple_reg phi_nodes. + PASS PLACEMENT + This 'pass' is not a stand-alone gimple pass, but runs as part of + pass_pre, in order to share the value numbering. + + SWITCHES - ftree-tail-merge. On at -O2. We may have to enable it only at -Os. */ @@ -198,9 +203,6 @@ along with GCC; see the file COPYING3. If not see #include "tree-ssa-sccvn.h" #include "tree-dump.h" #include "cfgloop.h" - -/* ??? This currently runs as part of tree-ssa-pre. Why is this not - a stand-alone GIMPLE pass? */ #include "tree-pass.h" /* Describes a group of bbs with the same successors. The successor bbs are -- cgit v1.1