[pypy-commit] extradoc extradoc: merge

fijal noreply at buildbot.pypy.org
Wed Sep 28 15:44:33 CEST 2011

Author: Maciej Fijalkowski <fijall at gmail.com>
Branch: extradoc
Changeset: r3916:f35d7b65dba4
Date: 2011-09-28 10:44 -0300

Log:	merge

diff --git a/planning/jit.txt b/planning/jit.txt
--- a/planning/jit.txt
+++ b/planning/jit.txt
@@ -15,10 +15,6 @@
 - maybe refactor a bit the x86 backend, particularly the register
-- think about having different bytecode for "xyz %s" % stuff when left side
-  is a compile time constant (and call unrolled version of string formatting
-  loop in this case). (done on unroll-if-alt, different approach though)
 - consider how much old style classes in stdlib hurt us.
 - the integer range analysis cannot deal with int_between, because it is
@@ -90,6 +86,9 @@
 - ((turn max(x, y)/min(x, y) into MAXSD, MINSD instructions when x and y are
   floats.)) (a mess, MAXSD/MINSD have different semantics WRT nan)
+- list.pop() (with no arguments) calls into delitem, rather than recognizing that
+  no items need to be moved
@@ -114,15 +113,6 @@
 LATER (maybe) TASKS
-- think out looking into functions or not, based on arguments,
-  for example contains__Tuple should be unrolled if tuple is of constant
-  length.  This should be possible now that we do some heap opt during
-  tracing.
-  Also, an unrolled loop means several copies of the guards, which may
-  fail independently, leading to an exponential number of bridges
-  (done on unroll-if-alt branch, more opts in frontend needed to work all
-  the time)
 - ((merge tails of loops-and-bridges?))

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