https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61249
--- Comment #8 from Michael Tautschnig ---
I've just updated the patch to include a similar amendment for the
__builtin_ia32_mpsadbw256 function. I'll do as suggested and will post to
gcc-patches.
Best,
Michael
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61249
Michael Tautschnig changed:
What|Removed |Added
Attachment #32843|0 |1
is obsolete|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61249
--- Comment #5 from Michael Tautschnig ---
Created attachment 32843
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=32843&action=edit
Update documentation
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61249
--- Comment #2 from Michael Tautschnig ---
Thanks a lot for your quick reply.
> > Yet r205495 changed _mm_frcz_ss/_mm_frcz_sd so that only a single argument
> > is passed to the __builtin_ia32_vfrczss/vfrczsd calls.
> You should not use __built
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: mt at debian dot org
Looking at https://gcc.gnu.org/onlinedocs/gcc/X86-Built-in-Functions.html on
the one hand and AMD's "AMD64 Architecture Pr
--- Comment #10 from mt at debian dot org 2010-09-09 06:23 ---
I have tried to reproduce the problem with g++ 4.5 and couldn't make it fail
anymore. The problem, however, is that I couldn't make it fail with g++ 4.4
either. Whatever the essential change might have been, the PP
--- Comment #5 from mt at debian dot org 2009-03-16 08:27 ---
Indeed, seems to be fixed in 4.4.0 (tested using Debian's gcc-snapshot, g++
(Debian 20090224-1) 4.4.0 20090224 (experimental)). Sorry for not testing using
a fresh build from 4.4 sources, but I hope that is he
--- Comment #8 from mt at debian dot org 2009-02-24 19:59 ---
It seems that this bug still applies as of g++-4.3, at least with optimizations
turned on. We're seeing this as we run the test suite of PPL (see, e.g.,
https://buildd.debian.org/fetch.cgi?pkg=ppl&arch=alpha&ver
--- Comment #3 from mt at debian dot org 2009-02-05 23:04 ---
I should have added that this worked fine on 4.2 and was broken as of 4.3.1 at
least, earlier versions (> 4.2) untested.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39115
--- Comment #2 from mt at debian dot org 2009-02-05 23:02 ---
Created an attachment (id=17256)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17256&action=view)
Fully preprocessed source, compile with -O2 to see wrong behaviour
--
http://gcc.gnu.org/bugzilla/show_bug
--- Comment #1 from mt at debian dot org 2009-02-05 23:01 ---
Created an attachment (id=17255)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17255&action=view)
Not fully preprocessed source (includes ), compile with -DVOLATILE to
see the correct behaviour
--
ReportedBy: mt at debian dot org
GCC build triplet: s390-unknown-linux-gnu
GCC host triplet: s390-unknown-linux-gnu
GCC target triplet: s390-unknown-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39115
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