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f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[217.140.96.140];Helo=[nebula.arm.com] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0802MB2526 X-IsSubscribed: yes X-SW-Source: 2017-06/txt/msg01753.txt.bz2 --------------2.6.4.2.gae996d8 Content-Type: text/plain; charset="UTF-8"; format=fixed Content-Transfer-Encoding: 8bit Content-length: 446 Hi, Andrew pointed out that I did not document the new architecture extension flag I added the RcPc iextension. This was intentional, as enablihg the rcpc extension does not change GCC code generation, and is just an assembler flag. But for completeness, here is documentation for the new option. OK? Thanks, James --- 2017-06-21 James Greenhalgh * doc/invoke.texi (rcpc architecture extension): Document it. --------------2.6.4.2.gae996d8 Content-Type: text/x-patch; name="0001-Patch-AArch64-docs-Document-the-RcPc-extension.patch" Content-Transfer-Encoding: 8bit Content-Disposition: attachment; filename="0001-Patch-AArch64-docs-Document-the-RcPc-extension.patch" Content-length: 563 diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 7e7a16a5..db00e51 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -14172,6 +14172,10 @@ Enable Large System Extension instructions. This is on by default for @option{-march=armv8.1-a}. @item fp16 Enable FP16 extension. This also enables floating-point instructions. +@item rcpc +Enable the RcPc extension. This does not change code generation from GCC, +but is passed on to the assembler, enabling inline asm statements to use +instructions from the RcPc extension. @end table --------------2.6.4.2.gae996d8--