Branch: refs/heads/rurban/imccO2
Home: https://github.com/parrot/parrot
Commit: f32525e974fc67ea693ad8892fc5e3c8ae0f0b29
https://github.com/parrot/parrot/commit/f32525e974fc67ea693ad8892fc5e3c8ae0f0b29
Author: Reini Urban <[email protected]>
Date: 2014-02-26 (Wed, 26 Feb 2014)
Changed paths:
M compilers/imcc/imcc.y
M compilers/imcc/instructions.h
M compilers/imcc/optimizer.c
M t/compilers/imcc/reg/alloc.t
M t/compilers/imcc/reg/spill_old.t
M t/op/calling.t
Log Message:
-----------
[imcc] fix -O2 used_once: keep side-effecting ops #1036
allow used_once elimination only for purely functional ops
without side-effects.
Fixes t/compilers/imcc/reg/alloc.t test 2 alligator 2 - r9629
t/compilers/imcc/reg/spill_old.t test 1 bug \#32996
and some more.
set ITPUREFUNC in the parser, as this is the best place to find them:
logical un_op and null; artithmetic bin_op and assign_op
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