diff --git a/notify/fixes.sum b/notify/fixes.sum
new file mode 100644
index 00000000..c5407481
--- /dev/null
+++ b/notify/fixes.sum
@@ -0,0 +1,6 @@
+
+		=== Results Summary ===
+
+# of stable fails		5238
+# of flaky entries		4
+# of all tests			427621
diff --git a/notify/jira/comment-card.txt b/notify/jira/comment-card.txt
new file mode 100644
index 00000000..369be1c7
--- /dev/null
+++ b/notify/jira/comment-card.txt
@@ -0,0 +1,3 @@
+[GNU-1693]
+4 regressions
+Details: https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m33_hard_eabi-build/524/artifact/artifacts/notify/mail-body.txt/*view*/
diff --git a/notify/jira/comment-template.txt b/notify/jira/comment-template.txt
new file mode 100644
index 00000000..61449e83
--- /dev/null
+++ b/notify/jira/comment-template.txt
@@ -0,0 +1,4 @@
+[GNU-692]
+https://linaro.atlassian.net/browse/GNU-1693
+4 regressions
+Details: https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m33_hard_eabi-build/524/artifact/artifacts/notify/mail-body.txt/*view*/
diff --git a/notify/jira/components b/notify/jira/components
new file mode 100644
index 00000000..db93371d
--- /dev/null
+++ b/notify/jira/components
@@ -0,0 +1 @@
+GCC
diff --git a/notify/jira/description b/notify/jira/description
new file mode 100644
index 00000000..d888fc28
--- /dev/null
+++ b/notify/jira/description
@@ -0,0 +1,44 @@
+Commit: See in git+ssh://linaroci@gcc.gnu.org/git/gcc.git
+commit gcc-16-2601-ge8a51144c02e
+Author: Richard Biener <rguenther@suse.de>
+Date:   Tue Jul 29 10:05:32 2025 +0200
+
+    tree-optimization/120687 - avoid disturbing reduction chains in reassoc
+    
+    Reassoc carefully ranks operands to form reduction chains for
+    vectorization so we are careful to not apply any width related
+    changes in the early pass.  Unfortunately we are not careful
+... 14 lines of the commit log omitted.
+
+* tcwg_gnu_cross_check_gcc
+** master-arm
+*** 2 regressions
+*** https://gitlab.com/Linaro/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/e8a51144c02e1cf210db5763e435802ac6fa6ad9/tcwg_gnu_cross_check_gcc/master-arm/details.txt
+*** https://ci.linaro.org/job/tcwg_gnu_cross_check_gcc--master-arm-build/2226/artifact/artifacts
+* tcwg_gnu_embed_check_gcc
+** master-arm_eabi
+*** 2 regressions
+*** https://gitlab.com/Linaro/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/e8a51144c02e1cf210db5763e435802ac6fa6ad9/tcwg_gnu_embed_check_gcc/master-arm_eabi/details.txt
+*** https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-arm_eabi-build/1067/artifact/artifacts
+** master-arm_v7a_softfp_eabi
+*** 2 regressions
+*** https://gitlab.com/Linaro/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/e8a51144c02e1cf210db5763e435802ac6fa6ad9/tcwg_gnu_embed_check_gcc/master-arm_v7a_softfp_eabi/details.txt
+*** https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-arm_v7a_softfp_eabi-build/914/artifact/artifacts
+** master-thumb_m33_hard_eabi
+*** 4 regressions
+*** https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/e8a51144c02e1cf210db5763e435802ac6fa6ad9/tcwg_gnu_embed_check_gcc/master-thumb_m33_hard_eabi/details.txt
+*** https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m33_hard_eabi-build/524/artifact/artifacts
+** master-thumb_m3_softfp_eabi
+*** 4 regressions
+*** https://gitlab.com/Linaro/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/e8a51144c02e1cf210db5763e435802ac6fa6ad9/tcwg_gnu_embed_check_gcc/master-thumb_m3_softfp_eabi/details.txt
+*** https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m3_softfp_eabi-build/463/artifact/artifacts
+** master-thumb_m55_hard_eabi
+*** 4 regressions
+*** https://gitlab.com/Linaro/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/e8a51144c02e1cf210db5763e435802ac6fa6ad9/tcwg_gnu_embed_check_gcc/master-thumb_m55_hard_eabi/details.txt
+*** https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/914/artifact/artifacts
+** master-thumb_m7_hard_eabi
+*** 4 regressions
+*** https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/e8a51144c02e1cf210db5763e435802ac6fa6ad9/tcwg_gnu_embed_check_gcc/master-thumb_m7_hard_eabi/details.txt
+*** https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m7_hard_eabi-build/460/artifact/artifacts
+
+Latest data: https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/e8a51144c02e1cf210db5763e435802ac6fa6ad9/jira/yaml
diff --git a/notify/jira/key b/notify/jira/key
new file mode 100644
index 00000000..05d5f94a
--- /dev/null
+++ b/notify/jira/key
@@ -0,0 +1 @@
+GNU-1693
diff --git a/notify/jira/startdate b/notify/jira/startdate
new file mode 100644
index 00000000..279c214d
--- /dev/null
+++ b/notify/jira/startdate
@@ -0,0 +1 @@
+2025-07-29
diff --git a/notify/jira/summary b/notify/jira/summary
new file mode 100644
index 00000000..2270de80
--- /dev/null
+++ b/notify/jira/summary
@@ -0,0 +1 @@
+gcc-16-2601-ge8a51144c02e: 4 regressions
diff --git a/notify/jira/yaml b/notify/jira/yaml
new file mode 100644
index 00000000..066fa387
--- /dev/null
+++ b/notify/jira/yaml
@@ -0,0 +1,52 @@
+- Project: GNU
+  IssueType: Sub-task
+  Key: GNU-1693
+  Summary: |
+    gcc-16-2601-ge8a51144c02e: 4 regressions
+  Components: GCC
+  Start date: 2025-07-29
+  Description: |
+    Commit: See in git+ssh://linaroci@gcc.gnu.org/git/gcc.git
+    commit gcc-16-2601-ge8a51144c02e
+    Author: Richard Biener <rguenther@suse.de>
+    Date:   Tue Jul 29 10:05:32 2025 +0200
+    
+        tree-optimization/120687 - avoid disturbing reduction chains in reassoc
+        
+        Reassoc carefully ranks operands to form reduction chains for
+        vectorization so we are careful to not apply any width related
+        changes in the early pass.  Unfortunately we are not careful
+    ... 14 lines of the commit log omitted.
+    
+    * tcwg_gnu_cross_check_gcc
+    ** master-arm
+    *** 2 regressions
+    *** https://gitlab.com/Linaro/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/e8a51144c02e1cf210db5763e435802ac6fa6ad9/tcwg_gnu_cross_check_gcc/master-arm/details.txt
+    *** https://ci.linaro.org/job/tcwg_gnu_cross_check_gcc--master-arm-build/2226/artifact/artifacts
+    * tcwg_gnu_embed_check_gcc
+    ** master-arm_eabi
+    *** 2 regressions
+    *** https://gitlab.com/Linaro/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/e8a51144c02e1cf210db5763e435802ac6fa6ad9/tcwg_gnu_embed_check_gcc/master-arm_eabi/details.txt
+    *** https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-arm_eabi-build/1067/artifact/artifacts
+    ** master-arm_v7a_softfp_eabi
+    *** 2 regressions
+    *** https://gitlab.com/Linaro/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/e8a51144c02e1cf210db5763e435802ac6fa6ad9/tcwg_gnu_embed_check_gcc/master-arm_v7a_softfp_eabi/details.txt
+    *** https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-arm_v7a_softfp_eabi-build/914/artifact/artifacts
+    ** master-thumb_m33_hard_eabi
+    *** 4 regressions
+    *** https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/e8a51144c02e1cf210db5763e435802ac6fa6ad9/tcwg_gnu_embed_check_gcc/master-thumb_m33_hard_eabi/details.txt
+    *** https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m33_hard_eabi-build/524/artifact/artifacts
+    ** master-thumb_m3_softfp_eabi
+    *** 4 regressions
+    *** https://gitlab.com/Linaro/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/e8a51144c02e1cf210db5763e435802ac6fa6ad9/tcwg_gnu_embed_check_gcc/master-thumb_m3_softfp_eabi/details.txt
+    *** https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m3_softfp_eabi-build/463/artifact/artifacts
+    ** master-thumb_m55_hard_eabi
+    *** 4 regressions
+    *** https://gitlab.com/Linaro/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/e8a51144c02e1cf210db5763e435802ac6fa6ad9/tcwg_gnu_embed_check_gcc/master-thumb_m55_hard_eabi/details.txt
+    *** https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m55_hard_eabi-build/914/artifact/artifacts
+    ** master-thumb_m7_hard_eabi
+    *** 4 regressions
+    *** https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/e8a51144c02e1cf210db5763e435802ac6fa6ad9/tcwg_gnu_embed_check_gcc/master-thumb_m7_hard_eabi/details.txt
+    *** https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m7_hard_eabi-build/460/artifact/artifacts
+    
+    Latest data: https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/e8a51144c02e1cf210db5763e435802ac6fa6ad9/jira/yaml
diff --git a/notify/lnt_report.json b/notify/lnt_report.json
new file mode 100644
index 00000000..d7b8427a
--- /dev/null
+++ b/notify/lnt_report.json
@@ -0,0 +1,430 @@
+{
+    "Machine": {
+        "Info": {},
+        "Name": "master-thumb_m33_hard_eabi"
+    },
+    "Run": {
+        "Info": {
+            "tag": "tcwg_gnu_embed_check_gcc",
+            "test_url": "https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m33_hard_eabi-build/524/",
+            "run_order": "0524 (basepoints/gcc-16-02601-ge8a51144c02e)",
+            "regression": "https://linaro.atlassian.net/browse/GNU-1693",
+            "git_binutils": "https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=393e0434e2313080819e469ee829dfdfa45ea92e (unchanged)",
+            "git_gcc": "git+ssh://linaroci@gcc.gnu.org/git/gcc.git (e8a51144c02e1cf210db5763e435802ac6fa6ad9) (+ 1 commits)",
+            "git_newlib": "https://sourceware.org/git/?p=newlib-cygwin.git;a=commit;h=d61692cbd03baf863b91d23bb3816ce2e891dcc2 (unchanged)",
+            "git_gdb": "https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=393e0434e2313080819e469ee829dfdfa45ea92e (unchanged)",
+            "git_qemu": "https://gitlab.com/qemu-project/qemu/commit/4e06566dbd1b1251c2788af26a30bd148d4eb6c1 (unchanged)",
+            "__report_version__": "1"
+        },
+        "Start Time": "2025-07-31 18:06:46"
+    },
+    "Tests": [
+        {
+            "Data": [
+                5242
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.TOTAL.fails.nb_fails"
+        }
+	   ,
+        {
+            "Data": [
+                4
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.TOTAL.flaky.nb_flaky"
+        }
+	   ,
+        {
+            "Data": [
+                427621
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.TOTAL.all.nb_all"
+        }
+	   ,
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+            "Data": [
+                910
+            ],
+            "Info": {},
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+        }
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+        }
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+        }
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+                5210
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+        }
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+        }
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+        }
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+        }
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+            ],
+            "Info": {},
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+        }
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+        }
+    ]
+}
diff --git a/notify/mail-body.txt b/notify/mail-body.txt
new file mode 100644
index 00000000..bad0fa48
--- /dev/null
+++ b/notify/mail-body.txt
@@ -0,0 +1,51 @@
+Dear contributor,
+
+Our automatic CI has detected problems related to your patch(es). Please find some details below.
+
+In  arm-eabi cortex-m33 hard, after:
+  | commit gcc-16-2601-ge8a51144c02e
+  | Author: Richard Biener <rguenther@suse.de>
+  | Date:   Tue Jul 29 10:05:32 2025 +0200
+  | 
+  |     tree-optimization/120687 - avoid disturbing reduction chains in reassoc
+  |     
+  |     Reassoc carefully ranks operands to form reduction chains for
+  |     vectorization so we are careful to not apply any width related
+  |     changes in the early pass.  Unfortunately we are not careful
+  | ... 14 lines of the commit log omitted.
+
+Produces 4 regressions:
+  | 
+  | regressions.sum:
+  | Running gcc:gcc.dg/vect/complex/complex.exp ...
+  | FAIL: gcc.dg/vect/complex/fast-math-complex-mls-float.c -flto -ffat-lto-objects  scan-tree-dump vect "Found COMPLEX_ADD_ROT270"
+  | FAIL: gcc.dg/vect/complex/fast-math-complex-mls-float.c scan-tree-dump vect "Found COMPLEX_ADD_ROT270"
+  | FAIL: gcc.dg/vect/complex/fast-math-complex-mls-half-float.c -flto -ffat-lto-objects  scan-tree-dump vect "Found COMPLEX_ADD_ROT270"
+  | FAIL: gcc.dg/vect/complex/fast-math-complex-mls-half-float.c scan-tree-dump vect "Found COMPLEX_ADD_ROT270"
+
+Used configuration :
+ *CI config* tcwg_gnu_embed_check_gcc arm-eabi -mthumb -march=armv8-m.main+dsp+fp -mtune=cortex-m33 -mfloat-abi=hard -mfpu=auto
+ *configure and test flags:* --target arm-eabi --disable-multilib --with-mode=thumb --with-cpu=cortex-m33 --with-float=hard --target_board=-mthumb/-march=armv8-m.main+dsp+fp/-mtune=cortex-m33/-mfloat-abi=hard/-mfpu=auto qemu-cpu=cortex-m33
+
+We track this bug report under https://linaro.atlassian.net/browse/GNU-1693. Please let us know if you have a fix.
+
+If you have any questions regarding this report, please ask on linaro-toolchain@lists.linaro.org mailing list.
+
+-----------------8<--------------------------8<--------------------------8<--------------------------
+
+The information below contains the details of the failures, and the ways to reproduce a debug environment:
+
+You can find the failure logs in *.log.1.xz files in
+ * https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m33_hard_eabi-build/524/artifact/artifacts/00-sumfiles/
+The full lists of regressions and improvements as well as configure and make commands are in
+ * https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m33_hard_eabi-build/524/artifact/artifacts/notify/
+The list of [ignored] baseline and flaky failures are in
+ * https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m33_hard_eabi-build/524/artifact/artifacts/sumfiles/xfails.xfail
+
+Current build   : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m33_hard_eabi-build/524/artifact/artifacts
+Reference build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m33_hard_eabi-build/523/artifact/artifacts
+
+Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/e8a51144c02e1cf210db5763e435802ac6fa6ad9/tcwg_gnu_embed_check_gcc/master-thumb_m33_hard_eabi/reproduction_instructions.txt
+
+Full commit : See in git+ssh://linaroci@gcc.gnu.org/git/gcc.git
+
diff --git a/notify/mail-recipients.txt b/notify/mail-recipients.txt
new file mode 100644
index 00000000..92eeef44
--- /dev/null
+++ b/notify/mail-recipients.txt
@@ -0,0 +1 @@
+bcc:tcwg-validation@linaro.org,cc:gcc-regression@gcc.gnu.org,rguenther@suse.de
diff --git a/notify/mail-subject.txt b/notify/mail-subject.txt
new file mode 100644
index 00000000..fcff4520
--- /dev/null
+++ b/notify/mail-subject.txt
@@ -0,0 +1 @@
+[Linaro-TCWG-CI] gcc-16-2601-ge8a51144c02e: 4 regressions on master-thumb_m33_hard_eabi
diff --git a/notify/regressions.sum b/notify/regressions.sum
new file mode 100644
index 00000000..fa4e57b8
--- /dev/null
+++ b/notify/regressions.sum
@@ -0,0 +1,13 @@
+		=== gcc tests ===
+
+Running gcc:gcc.dg/vect/complex/complex.exp ...
+FAIL: gcc.dg/vect/complex/fast-math-complex-mls-float.c -flto -ffat-lto-objects  scan-tree-dump vect "Found COMPLEX_ADD_ROT270"
+FAIL: gcc.dg/vect/complex/fast-math-complex-mls-float.c scan-tree-dump vect "Found COMPLEX_ADD_ROT270"
+FAIL: gcc.dg/vect/complex/fast-math-complex-mls-half-float.c -flto -ffat-lto-objects  scan-tree-dump vect "Found COMPLEX_ADD_ROT270"
+FAIL: gcc.dg/vect/complex/fast-math-complex-mls-half-float.c scan-tree-dump vect "Found COMPLEX_ADD_ROT270"
+
+		=== Results Summary ===
+
+# of stable fails		5242
+# of flaky entries		4
+# of all tests			427621
diff --git a/notify/results-summary.txt b/notify/results-summary.txt
new file mode 100644
index 00000000..7e958aff
--- /dev/null
+++ b/notify/results-summary.txt
@@ -0,0 +1,5 @@
+		=== Results Summary ===
+
+# of stable fails		5242
+# of flaky entries		4
+# of all tests			427621
diff --git a/notify/results.compare.txt b/notify/results.compare.txt
index b2caebfb..04ed5221 100644
--- a/notify/results.compare.txt
+++ b/notify/results.compare.txt
@@ -1,14 +1,14 @@
 # Comparing directories
 # REFERENCE: base-artifacts/sumfiles
-# CURRENT:   artifacts/sumfiles
+# CURRENT:   artifacts/99-rewrite/artifacts.old/sumfiles
 
 # Comparing 3 common sum files:
 g++.sum
 gcc.sum
 libstdc++.sum
 Comparing:
-REFERENCE:/tmp/gxx-sum1.12423
-CURRENT:  /tmp/gxx-sum2.12423
+REFERENCE:/tmp/gxx-sum1.7983
+CURRENT:  /tmp/gxx-sum2.7983
 
                                              +---------+---------+
 o  RUN STATUS:                               |   REF   |   RES   |
