Commit Graph

49 Commits

Author SHA1 Message Date
Serhiy Storchaka
36ff451eba bpo-30501: Make the compiler producing optimized code for condition expressions. (#1851) 2017-06-11 14:50:22 +03:00
Serhiy Storchaka
7db3c48833 Issue #28517: Fixed of-by-one error in the peephole optimizer that caused
keeping unreachable code.
2016-10-25 09:30:43 +03:00
Serhiy Storchaka
a1e9ab34a9 Fixed refactoring bug in dd046963bd42 (issue27129). 2016-09-11 15:19:12 +03:00
Serhiy Storchaka
ab8740058a Issue #27129: Replaced wordcode related magic constants with macros. 2016-09-11 13:48:15 +03:00
Raymond Hettinger
08eef3ff49 Re-linewrap comments 2016-08-07 20:20:33 -07:00
Martin Panter
3e04d5b306 Issue #27076: Merge spelling from 3.5 2016-05-26 06:03:19 +00:00
Martin Panter
46f50726a0 Issue #27076: Doc, comment and tests spelling fixes
Most fixes to Doc/ and Lib/ directories by Ville Skyttä.
2016-05-26 05:35:26 +00:00
Serhiy Storchaka
b0f80b0312 Issue #26647: Python interpreter now uses 16-bit wordcode instead of bytecode.
Patch by Demur Rumed.
2016-05-24 09:15:14 +03:00
Serhiy Storchaka
ec39756960 Issue #22570: Renamed Py_SETREF to Py_XSETREF. 2016-04-06 09:50:03 +03:00
Victor Stinner
f3914eb16d co_lnotab supports negative line number delta
Issue #26107: The format of the co_lnotab attribute of code objects changes to
support negative line number delta.

Changes:

* assemble_lnotab(): if line number delta is less than -128 or greater than
  127, emit multiple (offset_delta, lineno_delta) in co_lnotab
* update functions decoding co_lnotab to use signed 8-bit integers

  - dis.findlinestarts()
  - PyCode_Addr2Line()
  - _PyCode_CheckLineNumber()
  - frame_setlineno()

* update lnotab_notes.txt
* increase importlib MAGIC_NUMBER to 3361
* document the change in What's New in Python 3.6
* cleanup also PyCode_Optimize() to use better variable names
2016-01-20 12:16:21 +01:00
Serhiy Storchaka
576f132b98 Issue #20440: Cleaning up the code by using Py_SETREF. 2016-01-05 21:27:54 +02:00
Yury Selivanov
7544508f02 PEP 0492 -- Coroutines with async and await syntax. Issue #24017. 2015-05-11 22:57:16 -04:00
Serhiy Storchaka
67559bf8f1 Issue #23450: Silenced compiler warnings and added asserts in peephole optimizer. 2015-02-16 21:13:24 +02:00
Serhiy Storchaka
1a1ff29659 Issue #23446: Use PyMem_New instead of PyMem_Malloc to avoid possible integer
overflows.  Added few missed PyErr_NoMemory().
2015-02-16 13:28:22 +02:00
Victor Stinner
c82729e44f Issue #19437: Fix fold_unaryops_on_constants() of the peephole optimizer, clear
the exception when PyList_Append() fails
2013-11-14 01:21:00 +01:00
Victor Stinner
e0af3a802a Issue #18408: Fix PyCode_Optimize(): raise a MemoryError on memory allocation
failure.
2013-07-09 00:32:04 +02:00
Benjamin Peterson
442f20996d create NameConstant AST class for None, True, and False literals (closes #16619) 2012-12-06 17:41:04 -05:00
Martin v. Löwis
d63a3b8beb Implement PEP 393. 2011-09-28 07:41:54 +02:00
Stefan Krah
472d280d8b Issue #13002: Fix Visual Studio warning (not enough actual parameters). 2011-09-21 19:08:39 +02:00
Ezio Melotti
e1adeeb7fd #5057: Merge with 3.2. 2011-04-15 16:52:35 +03:00
Ezio Melotti
71e84a6e27 #5057: Merge with 3.1. 2011-04-15 16:50:41 +03:00
Ezio Melotti
2df6a93916 Issue #5057: fix a bug in the peepholer that led to non-portable pyc files between narrow and wide builds while optimizing BINARY_SUBSCR on non-BMP chars (e.g. "\U00012345"[0]). 2011-04-15 16:38:34 +03:00
Mark Dickinson
7c9e803284 Issue #11244: Remove outdated peepholer check that was preventing the peepholer from folding -0 and -0.0. Thanks Eugene Toder for the patch. 2011-03-23 17:59:37 +00:00
Raymond Hettinger
29dcaad6eb Issue 11510: Fix BUILD_SET optimizer bug. 2011-03-15 14:50:16 -07:00
Raymond Hettinger
0661e91fed Issue 11510: Fix BUILD_SET optimizer bug. 2011-03-15 15:03:36 -07:00