Ruby Issue Tracking System

12/01/2016

05:05 PM Ruby master Feature #12871: Using the algorithm like math.fsum of Python for Array#sum

Julia can do it, too.
~~~
julia> sum_kbn([1.0e10, 1.0e-10, -1.0e10])
1.0e-10
~~~
The source code is https://... t-nissie (Takeshi Nishimatsu)

04:56 PM Ruby master Feature #12871: Using the algorithm like math.fsum of Python for Array#sum

A quick hack.
* Elongation (or reallocation) of the array of partials[] when nn exeeds NUM_PARTIALS.
* Tests.
* ... t-nissie (Takeshi Nishimatsu)

04/21/2016

03:33 AM Ruby master Bug #12303: No rule to make target '.ext/include/i386-cygwin/ruby/config.h', needed by 'main.o' when ./configure TEST_COLORS=skip=43

Thank you for the fix, Nakada-san.
Workaround for ruby-2.3.0 may be `./configure TEST_COLORS=pass=32:fail=31:skip=43... t-nissie (Takeshi Nishimatsu)

04/20/2016

03:04 PM Ruby master Bug #12303 (Closed): No rule to make target '.ext/include/i386-cygwin/ruby/config.h', needed by 'main.o' when ./configure TEST_COLORS=skip=43

I could not find any document describing
how to use TEST_COLORS environment variable in Ruby.
I could change the co... t-nissie (Takeshi Nishimatsu)

02/10/2016

12:05 PM Ruby master Bug #11979: gcc-6 fails to optimize regcomp.c:compile_length_quantifier_node()

FYI, https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69291 was REOPENED,
because the "Issue still happens on i586 and f... t-nissie (Takeshi Nishimatsu)

01/15/2016

09:57 AM Ruby master Bug #11979: gcc-6 fails to optimize regcomp.c:compile_length_quantifier_node()

Sorry, but GCC developers judged my bug report as INVALID.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69291
On ... t-nissie (Takeshi Nishimatsu)

06:04 AM Ruby master Bug #11979: gcc-6 fails to optimize regcomp.c:compile_length_quantifier_node()

I reported this issue as https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69291 with new info of:
I found strange beha... t-nissie (Takeshi Nishimatsu)

01/14/2016

03:03 AM Ruby master Bug #11979: gcc-6 fails to optimize regcomp.c:compile_length_quantifier_node()

gcc-6 fails to optimize ruby-2.3.0/regcomp.c:compile_length_quantifier_node()
and cannot build the ruby. Even the -O... t-nissie (Takeshi Nishimatsu)

01/13/2016

01:32 PM Ruby master Bug #11979: gcc-6 fails to optimize regcomp.c:compile_length_quantifier_node()

gcc-6 fails to optimize regcomp.c.
~~~
$ ../configure CC=/usr/local/bin/gcc
$ make -j4 encdb.h # => ArgumentEr... t-nissie (Takeshi Nishimatsu)

01/12/2016

02:15 PM Ruby master Bug #11979: gcc-6 fails to optimize regcomp.c:compile_length_quantifier_node()

This IS a GCC version specific issue.
~~~
make -j16 optflags="-O0 -fno-fast-math"
~~~
can compile ruby-2.3.0,... t-nissie (Takeshi Nishimatsu)