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r241789 - in /trunk/gcc: ChangeLog gimple-ssa-s...


Author: rguenth
Date: Wed Nov  2 13:05:07 2016
New Revision: 241789

URL: https://gcc.gnu.org/viewcvs?rev=241789&root=gcc&view=rev
Log:
2016-11-02  Richard Biener  <rguenther@suse.de>

	* gimple-ssa-store-merging.c (struct store_immediate_info): Remove
	redundant val and dest members.
	(store_immediate_info::store_immediate_info): Adjust.
	(merged_store_group::merged_store_group): Adjust.
	(merged_store_group::apply_stores): Likewise.
	(struct imm_store_chain_info): Add base_addr field.
	(imm_store_chain_info::imm_store_chain_info): New constructor.
	(imm_store_chain_info::terminate_and_process_chain): Do not pass base.
	(imm_store_chain_info::output_merged_store): Likewise.  Use
	addr_base which is already the address.
	(imm_store_chain_info::output_merged_stores): Likewise.
	(pass_tree_store_merging::terminate_all_aliasing_chains): Take
	imm_store_chain_info instead of base.  Fix alias check.
	(pass_tree_store_merging::terminate_and_release_chain): Likewise.
	(imm_store_chain_info::coalesce_immediate_stores): Adjust.
	(pass_store_merging::execute): Refuse to operate on TARGET_MEM_REF.
	use the address of the base and adjust for other changes.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-ssa-store-merging.c


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