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| author | Tom de Vries <tom@codesourcery.com> | 2015-11-16 12:40:24 +0000 |
|---|---|---|
| committer | Tom de Vries <vries@gcc.gnu.org> | 2015-11-16 12:40:24 +0000 |
| commit | 5ce8d99a1b45692a14b4a8aaf5b481738bf95172 (patch) | |
| tree | fa576c46796bf106c419ef642f60d7c8277203e6 /gcc/tree-pass.h | |
| parent | 2162bfe15e549b125b8183fc5f3d6e1d05ef5c98 (diff) | |
| download | gcc-5ce8d99a1b45692a14b4a8aaf5b481738bf95172.zip gcc-5ce8d99a1b45692a14b4a8aaf5b481738bf95172.tar.gz gcc-5ce8d99a1b45692a14b4a8aaf5b481738bf95172.tar.bz2 | |
Remove first_pass_instance from pass_dominator
2015-11-16 Tom de Vries <tom@codesourcery.com>
* passes.def: Add arg to pass_dominator pass instantiation.
* tree-pass.h (first_pass_instance): Remove pass_dominator-related bit
of comment.
* tree-ssa-dom.c (pass_dominator::pass_dominator): Initialize
may_peel_loop_headers_p.
(pass_dominator::set_pass_param): New member function. Set
may_peel_loop_headers_p.
(pass_dominator::may_peel_loop_headers_p): New private member.
(pass_dominator::execute): Use may_peel_loop_headers_p instead of
first_pass_instance.
From-SVN: r230417
Diffstat (limited to 'gcc/tree-pass.h')
| -rw-r--r-- | gcc/tree-pass.h | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/gcc/tree-pass.h b/gcc/tree-pass.h index a672d52..d647e73 100644 --- a/gcc/tree-pass.h +++ b/gcc/tree-pass.h @@ -631,11 +631,8 @@ extern bool function_called_by_processed_nodes_p (void); /* Set to true if the pass is called the first time during compilation of the current function. Note that using this information in the optimization - passes is considered not to be clean, and it should be avoided if possible. - This flag is currently used to prevent loops from being peeled repeatedly - in jump threading; it will be removed once we preserve loop structures - throughout the compilation -- we will be able to mark the affected loops - directly in jump threading, and avoid peeling them next time. */ + passes is considered not to be clean, and it should be avoided if + possible. */ extern bool first_pass_instance; /* Declare for plugins. */ |