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-rw-r--r--gcc/tree-pass.h7
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. */