From bd31fe14d2dfb4b12a82d9a223853ff2228a6523 Mon Sep 17 00:00:00 2001 From: Martin Liska Date: Tue, 3 Mar 2015 10:21:56 +0100 Subject: re PR ipa/65087 (r220742 causes: ICE: in ipcp_verify_propagated_values, at ipa-cp.c:1057) Fix PR ipa/65087. PR ipa/65087 * ipa-icf.c (sem_item_optimizer::execute): Change function return value to boolean. (sem_item_optimizer::merge_classes): Likewise. (ipa_icf_driver): Return TODO_remove_functions in case there's a merge operation processed. * ipa-icf.h: Change function return value to boolean. Co-Authored-By: Martin Jambor From-SVN: r221133 --- gcc/ipa-icf.h | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'gcc/ipa-icf.h') diff --git a/gcc/ipa-icf.h b/gcc/ipa-icf.h index e3582db..1481353 100644 --- a/gcc/ipa-icf.h +++ b/gcc/ipa-icf.h @@ -470,8 +470,10 @@ public: read-only variables that can be merged. */ void parse_funcs_and_vars (void); - /* Optimizer entry point. */ - void execute (void); + /* Optimizer entry point which returns true in case it processes + a merge operation. True is returned if there's a merge operation + processed. */ + bool execute (void); /* Dump function. */ void dump (void); @@ -545,8 +547,9 @@ private: /* After reduction is done, we can declare all items in a group to be equal. PREV_CLASS_COUNT is start number of classes - before reduction. */ - void merge_classes (unsigned int prev_class_count); + before reduction. True is returned if there's a merge operation + processed. */ + bool merge_classes (unsigned int prev_class_count); /* Adds a newly created congruence class CLS to worklist. */ void worklist_push (congruence_class *cls); -- cgit v1.1