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r250771 - in /trunk/gcc: ChangeLog builtins.c t...
- From: marxin at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Tue, 01 Aug 2017 11:59:28 -0000
- Subject: r250771 - in /trunk/gcc: ChangeLog builtins.c t...
Author: marxin
Date: Tue Aug 1 11:59:27 2017
New Revision: 250771
URL: https://gcc.gnu.org/viewcvs?rev=250771&root=gcc&view=rev
Log:
Make mempcpy more optimal (PR middle-end/70140).
2017-08-01 Martin Liska <mliska@suse.cz>
PR middle-end/70140
* gcc.dg/string-opt-1.c: Adjust test-case to scan for memcpy.
2017-08-01 Martin Liska <mliska@suse.cz>
PR middle-end/70140
* builtins.c (expand_builtin_memcpy_args): Remove.
(expand_builtin_memcpy): Call newly added function
expand_builtin_memory_copy_args.
(expand_builtin_memcpy_with_bounds): Likewise.
(expand_builtin_mempcpy): Remove last argument.
(expand_builtin_mempcpy_with_bounds): Likewise.
(expand_builtin_memory_copy_args): New function created from
expand_builtin_mempcpy_args with small modifications.
(expand_builtin_mempcpy_args): Remove.
(expand_builtin_stpcpy): Remove unused argument.
(expand_builtin): Likewise.
(expand_builtin_with_bounds): Likewise.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/builtins.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/string-opt-1.c