On 15/11/15 11:55, Tom de Vries wrote:
[ was: Re: [PATCH] Remove first_pass_instance from pass_vrp ]
This patch series removes first_pass_instance.
1 Remove first_pass_instance from pass_vrp
2 Remove first_pass_instance from pass_reassoc
3 Remove first_pass_instance from pass_dominator
4 Remove first_pass_instance from pass_object_sizes
5 Remove first_pass_instance from pass_ccp
6 Remove first_pass_instance
Bootstrapped and reg-tested on x86_64.
I will post the individual patches in reply to this email.
[ I won't post the first patch though. It was already posted here:
https://gcc.gnu.org/ml/gcc-patches/2015-11/msg01701.html . ]
this patch removes the variable first_pass_instance.
Thanks,
- Tom
Remove first_pass_instance
2015-11-15 Tom de Vries <t...@codesourcery.com>
* passes.c (first_pass_instance): Remove variable.
(execute_todo): Remove setting of first_pass_instance.
* tree-pass.h (first_pass_instance): Remove declaration.
---
gcc/passes.c | 4 ----
gcc/tree-pass.h | 6 ------
2 files changed, 10 deletions(-)
diff --git a/gcc/passes.c b/gcc/passes.c
index e634c5c..0e23dcb 100644
--- a/gcc/passes.c
+++ b/gcc/passes.c
@@ -151,7 +151,6 @@ debug_pass (void)
/* Global variables used to communicate with passes. */
bool in_gimple_form;
-bool first_pass_instance;
/* This is called from various places for FUNCTION_DECL, VAR_DECL,
@@ -2005,9 +2004,6 @@ execute_todo (unsigned int flags)
timevar_push (TV_TODO);
- /* Inform the pass whether it is the first time it is run. */
- first_pass_instance = (flags & TODO_mark_first_instance) != 0;
-
statistics_fini_pass ();
if (flags)
diff --git a/gcc/tree-pass.h b/gcc/tree-pass.h
index d647e73..dcd2d5e 100644
--- a/gcc/tree-pass.h
+++ b/gcc/tree-pass.h
@@ -629,12 +629,6 @@ extern void ipa_read_optimization_summaries (void);
extern void register_one_dump_file (opt_pass *);
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. */
-extern bool first_pass_instance;
-
/* Declare for plugins. */
extern void do_per_function_toporder (void (*) (function *, void *), void *);