[Bug tree-optimization/114369] New: tree-vect-loop.cc uses vec_step which is also an altivec intrinsics

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114369

            Bug ID: 114369
           Summary: tree-vect-loop.cc uses vec_step which is also an
                    altivec intrinsics
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Keywords: build
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: pinskia at gcc dot gnu.org
  Target Milestone: ---

Forwarded from https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89494 and
https://lists.tetaneutral.net/pipermail/cfarm-users/2024-March/001074.html
vec_step  is used as a variable name in tree-vect-loop.cc a few times though it
is an altivec intrinsics which causes building GCC with clang (libc++).
We should work around this in the GCC sources.