[Bug target/126803] GCC fails to process <riscv_vector.h> when targeting the valid zve32f_zvl256b ISA combination in C++.

"Milan.Tripkovic--- via Gcc-bugs" <[email protected]> Fri, 14 Aug 2026 11:19:27 +0000

Newsgroups	gmane.comp.gcc.bugs
Message-ID	<[email protected]/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126803

Milan Tripkovic <[email protected]> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |[email protected]

--- Comment #2 from Milan Tripkovic <[email protected]> ---
Created attachment 65333
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=65333&action=edit
Patch based on Zhongyao Chen's suggestion

Hello, I tryed Zhongyao's suggestion to implement TARGET_COMP_TYPE_ATTRIBUTES
for RISC-V and I can confirm that it resolves the "ambiguating new declaration"
issue when using -march=rv64imafc_zve32f_zvl256b.