[gcc r15-335] [prange] Reword dispatch error message

[Aldy Hernandez via Gcc-cvs]

https://gcc.gnu.org/g:be3df704ce7de417682d57bc3e819dfcf0fdd501

commit r15-335-gbe3df704ce7de417682d57bc3e819dfcf0fdd501
Author: Aldy Hernandez <al...@redhat.com>
Date:   Wed May 8 22:50:22 2024 +0200

    [prange] Reword dispatch error message
    
    After reading the ICE for the PR, it's obvious the error message is
    rather cryptic.  This makes it less so.
    
    gcc/ChangeLog:
    
            * range-op.cc (range_op_handler::discriminator_fail): Reword error
            message.

Diff:
---
 gcc/range-op.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gcc/range-op.cc b/gcc/range-op.cc
index 245385fe4876..e00136479a6d 100644
--- a/gcc/range-op.cc
+++ b/gcc/range-op.cc
@@ -197,7 +197,8 @@ range_op_handler::discriminator_fail (const vrange &r1,
   gcc_checking_assert (r1.m_discriminator < sizeof (name) - 1);
   gcc_checking_assert (r2.m_discriminator < sizeof (name) - 1);
   gcc_checking_assert (r3.m_discriminator < sizeof (name) - 1);
-  fprintf (stderr, "DISCRIMINATOR FAIL.  Dispatch ====> RO_%c%c%c <====\n",
+  fprintf (stderr,
+          "Unsupported operand combination in dispatch: RO_%c%c%c\n",
           name[r1.m_discriminator],
           name[r2.m_discriminator],
           name[r3.m_discriminator]);