[gcc r12-7655] riscv: Allow -Wno-psabi to turn off ABI warnings [PR91229]

[Jakub Jelinek <jakub@gcc.gnu.org>]

https://gcc.gnu.org/g:98afdc3e2bfccf0a1337013b54f2c5634ef40ee5

commit r12-7655-g98afdc3e2bfccf0a1337013b54f2c5634ef40ee5
Author: Jakub Jelinek <jakub@redhat.com>
Date:   Tue Mar 15 13:34:33 2022 +0100

    riscv: Allow -Wno-psabi to turn off ABI warnings [PR91229]
    
    While checking if all targets honor -Wno-psabi for ABI related warnings
    or messages, I found that almost all do, except for riscv.
    In the testsuite when we want to ignore ABI related messages we
    typically use -Wno-psabi -w, but it would be nice to get rid of those
    -w uses eventually.
    
    The following allows silencing those warnings with -Wno-psabi rather than
    just -w even on riscv.
    
    2022-03-15  Jakub Jelinek  <jakub@redhat.com>
    
            PR target/91229
            * config/riscv/riscv.cc (riscv_pass_aggregate_in_fpr_pair_p,
            riscv_pass_aggregate_in_fpr_and_gpr_p): Pass OPT_Wpsabi instead of 0
            to warning calls.

Diff:
---
 gcc/config/riscv/riscv.cc | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc
index 7da9d377120..ee756aab694 100644
--- a/gcc/config/riscv/riscv.cc
+++ b/gcc/config/riscv/riscv.cc
@@ -2918,8 +2918,8 @@ riscv_pass_aggregate_in_fpr_pair_p (const_tree type,
 
   if ((n_old != n_new) && (warned == 0))
     {
-      warning (0, "ABI for flattened struct with zero-length bit-fields "
-	       "changed in GCC 10");
+      warning (OPT_Wpsabi, "ABI for flattened struct with zero-length "
+			   "bit-fields changed in GCC 10");
       warned = 1;
     }
 
@@ -2960,8 +2960,8 @@ riscv_pass_aggregate_in_fpr_and_gpr_p (const_tree type,
 	   && (num_int_old != num_int_new || num_float_old != num_float_new)))
       && (warned == 0))
     {
-      warning (0, "ABI for flattened struct with zero-length bit-fields "
-	       "changed in GCC 10");
+      warning (OPT_Wpsabi, "ABI for flattened struct with zero-length "
+			   "bit-fields changed in GCC 10");
       warned = 1;
     }