Hi! The Power ISA documentation is now available without registration.
I have committed the wwwdocs patch below. Enjoy, Segher Index: htdocs/readings.html =================================================================== RCS file: /cvs/gcc/wwwdocs/htdocs/readings.html,v retrieving revision 1.283 diff -u -3 -p -r1.283 readings.html --- htdocs/readings.html 5 Nov 2017 11:28:20 -0000 1.283 +++ htdocs/readings.html 8 Dec 2017 15:15:24 -0000 @@ -245,6 +245,7 @@ names. <li>rs6000 (powerpc, powerpcle) <br />Manufacturer: IBM, Motorola + <br /><a href="https://www.ibm.com/systems/power/openpower/">Power ISA</a> <br /><a href="https://members.openpowerfoundation.org/document/dl/576">64-Bit ELF V2 ABI - OpenPOWER ABI</a> <br /><a href="http://publib16.boulder.ibm.com/pseries/en_US/infocenter/base/43_docs/aixassem/alangref/toc.htm">AIX V4.3 Assembler Language Ref.</a> <br /><a href="http://publibn.boulder.ibm.com/doc_link/en_US/a_doc_lib/aixassem/alangref/alangreftfrm.htm">AIX 5L Assembler Language Ref.</a>