| commit | 2178179991b3d89f790f89a74a38b2e0047114e0 | |
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Fri, 13 Apr 2018 08:35:32 +0000 (13 08:35 +0000) | ||
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Fri, 13 Apr 2018 08:35:32 +0000 (13 08:35 +0000) | ||
| tree | 2c2fff0f0c8d64c99dc10974991256116f113a2f | treesnapshot (tar.gz zip) |
| parent | b60bff0002efa78952687eb7ad259c295197d9a1 | commitdiff |
PR middle-end/81657
* expr.h (enum block_op_methods): Add BLOCK_OP_NO_LIBCALL_RET.
* expr.c (emit_block_move_hints): Handle BLOCK_OP_NO_LIBCALL_RET.
* builtins.c (expand_builtin_memory_copy_args): Use
BLOCK_OP_NO_LIBCALL_RET method for mempcpy with non-ignored target,
handle dest_addr == pc_rtx.
* gcc.dg/string-opt-1.c: Remove bogus comment. Expect a mempcpy
call.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@259366 138bc75d-0d04-0410-961f-82ee72b054a4
* expr.h (enum block_op_methods): Add BLOCK_OP_NO_LIBCALL_RET.
* expr.c (emit_block_move_hints): Handle BLOCK_OP_NO_LIBCALL_RET.
* builtins.c (expand_builtin_memory_copy_args): Use
BLOCK_OP_NO_LIBCALL_RET method for mempcpy with non-ignored target,
handle dest_addr == pc_rtx.
* gcc.dg/string-opt-1.c: Remove bogus comment. Expect a mempcpy
call.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@259366 138bc75d-0d04-0410-961f-82ee72b054a4