https://hg.python.org/cpython/rev/9ded2433dc2c changeset: 105386:9ded2433dc2c user: Serhiy Storchaka <storchaka@gmail.com> date: Mon Nov 28 20:56:37 2016 +0200 summary: Issue #28823: Simplified compiling with opcode BUILD_MAP_UNPACK. files: Python/compile.c | 7 ++----- 1 files changed, 2 insertions(+), 5 deletions(-) diff --git a/Python/compile.c b/Python/compile.c --- a/Python/compile.c +++ b/Python/compile.c @@ -3344,11 +3344,8 @@ /* If there is more than one dict, they need to be merged into a new * dict. If there is one dict and it's an unpacking, then it needs * to be copied into a new dict." */ - while (containers > 1 || is_unpacking) { - int oparg = containers < 255 ? containers : 255; - ADDOP_I(c, BUILD_MAP_UNPACK, oparg); - containers -= (oparg - 1); - is_unpacking = 0; + if (containers > 1 || is_unpacking) { + ADDOP_I(c, BUILD_MAP_UNPACK, containers); } return 1; } -- Repository URL: https://hg.python.org/cpython