[Bug target/122483] New: [16 Regression] gcc.target/aarch64/sme/streaming_mode_1.c gcc.target/aarch64/sme/za_state_[12].c started to fail after r16-4667

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122483

            Bug ID: 122483
           Summary: [16 Regression]
                    gcc.target/aarch64/sme/streaming_mode_1.c
                    gcc.target/aarch64/sme/za_state_[12].c started to fail
                    after r16-4667
           Product: gcc
           Version: 16.0
            Status: UNCONFIRMED
          Keywords: testsuite-fail
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: pinskia at gcc dot gnu.org
  Target Milestone: ---

+FAIL: gcc.target/aarch64/sme/streaming_mode_1.c  (test for errors, line 10)
+FAIL: gcc.target/aarch64/sme/streaming_mode_1.c  (test for errors, line 121)
+FAIL: gcc.target/aarch64/sme/streaming_mode_1.c  (test for errors, line 16)
+FAIL: gcc.target/aarch64/sme/streaming_mode_1.c  (test for errors, line 30)
+FAIL: gcc.target/aarch64/sme/streaming_mode_1.c  (test for errors, line 36)
+FAIL: gcc.target/aarch64/sme/streaming_mode_1.c  (test for errors, line 4)
+FAIL: gcc.target/aarch64/sme/streaming_mode_1.c  (test for errors, line 42)
+FAIL: gcc.target/aarch64/sme/za_state_1.c  (test for errors, line 10)
+FAIL: gcc.target/aarch64/sme/za_state_1.c  (test for errors, line 142)
+FAIL: gcc.target/aarch64/sme/za_state_1.c  (test for errors, line 16)
+FAIL: gcc.target/aarch64/sme/za_state_1.c  (test for errors, line 30)
+FAIL: gcc.target/aarch64/sme/za_state_1.c  (test for errors, line 36)
+FAIL: gcc.target/aarch64/sme/za_state_1.c  (test for errors, line 4)
+FAIL: gcc.target/aarch64/sme/za_state_1.c  (test for errors, line 42)
+FAIL: gcc.target/aarch64/sme/za_state_2.c  (test for errors, line 27)
+FAIL: gcc.target/aarch64/sme/za_state_2.c  (test for errors, line 33)
+FAIL: gcc.target/aarch64/sme/za_state_2.c  (test for errors, line 39)
+FAIL: gcc.target/aarch64/sme/za_state_2.c  (test for errors, line 45)
+FAIL: gcc.target/aarch64/sme/za_state_2.c (test for excess errors)


r16-4667-gdcf69bdcd49bcc

Also reported:
https://gcc.gnu.org/pipermail/gcc-regression/2025-October/082880.html