[llvm-dev] Failed PPC64 compile when using Power7 loads and stores?

Jinsong Ji via llvm-dev llvm-dev at lists.llvm.org
Thu Oct 24 12:29:58 PDT 2019


> Is there any reason Clang does not reject options it does not support? It
would have saved me a lot of time.


I don't know. Maybe cfe-dev would be a better place to ask for this
question.


Best,

Jinsong Ji (纪金松), PhD.

XL/LLVM on Power Compiler Development
E-mail: jji at us.ibm.com



From:	Jeffrey Walton <noloader at gmail.com>
To:	Jinsong Ji <jji at us.ibm.com>
Cc:	llvm-dev <llvm-dev at lists.llvm.org>
Date:	10/24/2019 03:17 PM
Subject:	[EXTERNAL] Re: [llvm-dev] Failed PPC64 compile when using
            Power7 loads and stores?





On Thu, Oct 24, 2019 at 2:55 PM Jinsong Ji <jji at us.ibm.com> wrote:
  No sure what do you mean by `where Clang keeps its documentation`?
  In general, http://clang.llvm.org/docs/ or http://llvm.org/docs/ might be
  some landing page you can start with.


  If you are seeking changes in each release, yes, release notes for each
  version in https://releases.llvm.org/ should be a good place .
  However, that is very high level as well (and may not well maintained for
  PowerPC in older releases).
  I know in theory we should, but I don't think we have any existing doc
  that cover every builtin changes.


Yes, I am looking for details docs like
https://gcc.gnu.org/onlinedocs/gcc/PowerPC-AltiVec_002fVSX-Built-in-Functions.html
 and
https://gcc.gnu.org/onlinedocs/gcc/PowerPC-AltiVec-Built-in-Functions-Available-on-ISA-2_002e06.html#PowerPC-AltiVec-Built-in-Functions-Available-on-ISA-2_002e06

Is there any reason Clang does not reject options it does not support? It
would have saved me a lot of time.

Jeff[attachment "graycol.gif" deleted by Jinsong Ji/Jacksonville/IBM]

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20191024/bf10d62b/attachment.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: graycol.gif
Type: image/gif
Size: 105 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20191024/bf10d62b/attachment.gif>


More information about the llvm-dev mailing list