This patch is the final version of enabling vect_int test for RVV.
There are still 80+ FAILs and they can't be fixed by adjusting testcases or
target-supports.exp
Here is the analysis of **ALL** FAILs:
1. REAL highest priority FAILs:
ICE:
FAIL: gcc.dg/vect/vect-live-6.c (internal compiler
The current status (for rv64gcv) is:
=== gcc tests ===
Running target unix/-march=rv64gcv
XPASS: gcc.dg/vect/bb-slp-subgroups-3.c -flto -ffat-lto-objects
scan-tree-dump-times slp2 "optimized: basic block" 2
XPASS: gcc.dg/vect/bb-slp-subgroups-3.c scan-tree-dump-times slp2 "optim
> Most (all?) of those are due to:
> f951: Warning: command-line option '-Wno-psabi' is valid for
> C/C++/D/LTO/ObjC/ObjC++ but not for Fortran
> so no real bug.
When pushing this, I'd take the liberty of enabling the recently merged vector
ABI so we don't require -Wno-psabi anymore. All Fortran
