r256727 - in /trunk/gcc: ChangeLog gimple-ssa-s...

[jakub@gcc.gnu.org]

Author: jakub
Date: Tue Jan 16 08:53:09 2018
New Revision: 256727

URL: https://gcc.gnu.org/viewcvs?rev=256727&root=gcc&view=rev
Log:
	PR tree-optimization/83843
	* gimple-ssa-store-merging.c
	(imm_store_chain_info::output_merged_store): Handle bit_not_p on
	store_immediate_info for bswap/nop orig_stores.

	* gcc.dg/store_merging_18.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/store_merging_18.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-ssa-store-merging.c
    trunk/gcc/testsuite/ChangeLog