diff --git a/notify/fixes.sum b/notify/fixes.sum
new file mode 100644
index 0000000..bf109dc
--- /dev/null
+++ b/notify/fixes.sum
@@ -0,0 +1,6 @@
+
+		=== Results Summary ===
+
+# of stable fails		107
+# of flaky entries		5
+# of all tests			423778
diff --git a/notify/jira/comment-card.txt b/notify/jira/comment-card.txt
new file mode 100644
index 0000000..20b04d5
--- /dev/null
+++ b/notify/jira/comment-card.txt
@@ -0,0 +1,3 @@
+[GNU-1698]
+2 regressions
+Details: https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m0_soft_eabi-build/501/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 0000000..021410e
--- /dev/null
+++ b/notify/jira/comment-template.txt
@@ -0,0 +1,4 @@
+[GNU-692]
+https://linaro.atlassian.net/browse/GNU-1698
+2 regressions
+Details: https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m0_soft_eabi-build/501/artifact/artifacts/notify/mail-body.txt/*view*/
diff --git a/notify/jira/components b/notify/jira/components
new file mode 100644
index 0000000..db93371
--- /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 0000000..1086490
--- /dev/null
+++ b/notify/jira/description
@@ -0,0 +1,19 @@
+Commit: See in git+ssh://linaroci@gcc.gnu.org/git/gcc.git
+commit gcc-16-4165-g8498ef3d075
+Author: Jan Hubicka <hubicka@ucw.cz>
+Date:   Wed Oct 1 16:56:15 2025 +0200
+
+    Improve profile update in merge_blocks
+    
+    When merging blocks we currently alway use count of the first basic block.
+    In some cases we merge block containing call to cold noreturn function (thus
+    having count 0 (reliable)) with earlier block with weaker form of profile.
+... 10 lines of the commit log omitted.
+
+* tcwg_gnu_embed_check_gcc
+** master-thumb_m0_soft_eabi
+*** 2 regressions
+*** https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/8498ef3d0758012bf3e355a61a0f89aff7513851/tcwg_gnu_embed_check_gcc/master-thumb_m0_soft_eabi/details.txt
+*** https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m0_soft_eabi-build/501/artifact/artifacts
+
+Latest data: https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/8498ef3d0758012bf3e355a61a0f89aff7513851/jira/yaml
diff --git a/notify/jira/key b/notify/jira/key
new file mode 100644
index 0000000..bb0c515
--- /dev/null
+++ b/notify/jira/key
@@ -0,0 +1 @@
+GNU-1698
diff --git a/notify/jira/startdate b/notify/jira/startdate
new file mode 100644
index 0000000..204bf91
--- /dev/null
+++ b/notify/jira/startdate
@@ -0,0 +1 @@
+2025-10-01
diff --git a/notify/jira/summary b/notify/jira/summary
new file mode 100644
index 0000000..79dd80e
--- /dev/null
+++ b/notify/jira/summary
@@ -0,0 +1 @@
+gcc-16-4165-g8498ef3d075: 2 regressions
diff --git a/notify/jira/yaml b/notify/jira/yaml
new file mode 100644
index 0000000..305f391
--- /dev/null
+++ b/notify/jira/yaml
@@ -0,0 +1,27 @@
+- Project: GNU
+  IssueType: Sub-task
+  Key: GNU-1698
+  Summary: |
+    gcc-16-4165-g8498ef3d075: 2 regressions
+  Components: GCC
+  Start date: 2025-10-01
+  Description: |
+    Commit: See in git+ssh://linaroci@gcc.gnu.org/git/gcc.git
+    commit gcc-16-4165-g8498ef3d075
+    Author: Jan Hubicka <hubicka@ucw.cz>
+    Date:   Wed Oct 1 16:56:15 2025 +0200
+    
+        Improve profile update in merge_blocks
+        
+        When merging blocks we currently alway use count of the first basic block.
+        In some cases we merge block containing call to cold noreturn function (thus
+        having count 0 (reliable)) with earlier block with weaker form of profile.
+    ... 10 lines of the commit log omitted.
+    
+    * tcwg_gnu_embed_check_gcc
+    ** master-thumb_m0_soft_eabi
+    *** 2 regressions
+    *** https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/8498ef3d0758012bf3e355a61a0f89aff7513851/tcwg_gnu_embed_check_gcc/master-thumb_m0_soft_eabi/details.txt
+    *** https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m0_soft_eabi-build/501/artifact/artifacts
+    
+    Latest data: https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/8498ef3d0758012bf3e355a61a0f89aff7513851/jira/yaml
diff --git a/notify/lnt_report.json b/notify/lnt_report.json
new file mode 100644
index 0000000..acd1835
--- /dev/null
+++ b/notify/lnt_report.json
@@ -0,0 +1,430 @@
+{
+    "Machine": {
+        "Info": {},
+        "Name": "master-thumb_m0_soft_eabi"
+    },
+    "Run": {
+        "Info": {
+            "tag": "tcwg_gnu_embed_check_gcc",
+            "test_url": "https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m0_soft_eabi-build/501/",
+            "run_order": "0501 (basepoints/gcc-16-04165-g8498ef3d075)",
+            "regression": "https://linaro.atlassian.net/browse/GNU-1698",
+            "git_binutils": "https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=52ca3d3fe6139ec45e04b4cfb1b5e244a8459586 (unchanged)",
+            "git_gcc": "git+ssh://linaroci@gcc.gnu.org/git/gcc.git (8498ef3d0758012bf3e355a61a0f89aff7513851) (+ 1 commits)",
+            "git_newlib": "https://sourceware.org/git/?p=newlib-cygwin.git;a=commit;h=63dc988ac7454b701ee923590f18df4103587994 (unchanged)",
+            "git_gdb": "https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=52ca3d3fe6139ec45e04b4cfb1b5e244a8459586 (unchanged)",
+            "git_qemu": "https://gitlab.com/qemu-project/qemu/commit/29b77c1a2db2d796bc3847852a5c8dc2a1e6e83b (unchanged)",
+            "__report_version__": "1"
+        },
+        "Start Time": "2025-10-01 11:29:57"
+    },
+    "Tests": [
+        {
+            "Data": [
+                109
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.TOTAL.fails.nb_fails"
+        }
+	   ,
+        {
+            "Data": [
+                5
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.TOTAL.flaky.nb_flaky"
+        }
+	   ,
+        {
+            "Data": [
+                423778
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.TOTAL.all.nb_all"
+        }
+	   ,
+        {
+            "Data": [
+                31
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.gcc.FAIL.nb_FAIL"
+        }
+	   ,
+        {
+            "Data": [
+                0
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.gcc.UNRESOLVED.nb_UNRESOLVED"
+        }
+	   ,
+        {
+            "Data": [
+                0
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.gcc.UNTESTED.nb_UNTESTED"
+        }
+	   ,
+        {
+            "Data": [
+                0
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.gcc.ERROR.nb_ERROR"
+        }
+	   ,
+        {
+            "Data": [
+                9
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.gcc.XPASS.nb_XPASS"
+        }
+	   ,
+        {
+            "Data": [
+                0
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.gcc.OTHER.nb_OTHER"
+        }
+	   ,
+        {
+            "Data": [
+                0
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.gcc.KFAIL.nb_KFAIL"
+        }
+	   ,
+        {
+            "Data": [
+                942
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.gcc.XFAIL.nb_XFAIL"
+        }
+	   ,
+        {
+            "Data": [
+                164584
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.gcc.PASS.nb_PASS"
+        }
+	   ,
+        {
+            "Data": [
+                11167
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.gcc.UNSUPPORTED.nb_UNSUPPORTED"
+        }
+	   ,
+        {
+            "Data": [
+                176693
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.gcc.good.nb_good"
+        }
+	   ,
+        {
+            "Data": [
+                40
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.gcc.bad.nb_bad"
+        }
+	   ,
+        {
+            "Data": [
+                39
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.g++.FAIL.nb_FAIL"
+        }
+	   ,
+        {
+            "Data": [
+                4
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.g++.UNRESOLVED.nb_UNRESOLVED"
+        }
+	   ,
+        {
+            "Data": [
+                0
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.g++.UNTESTED.nb_UNTESTED"
+        }
+	   ,
+        {
+            "Data": [
+                0
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.g++.ERROR.nb_ERROR"
+        }
+	   ,
+        {
+            "Data": [
+                5
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.g++.XPASS.nb_XPASS"
+        }
+	   ,
+        {
+            "Data": [
+                0
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.g++.OTHER.nb_OTHER"
+        }
+	   ,
+        {
+            "Data": [
+                0
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.g++.KFAIL.nb_KFAIL"
+        }
+	   ,
+        {
+            "Data": [
+                1438
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.g++.XFAIL.nb_XFAIL"
+        }
+	   ,
+        {
+            "Data": [
+                224062
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.g++.PASS.nb_PASS"
+        }
+	   ,
+        {
+            "Data": [
+                2819
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.g++.UNSUPPORTED.nb_UNSUPPORTED"
+        }
+	   ,
+        {
+            "Data": [
+                228319
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.g++.good.nb_good"
+        }
+	   ,
+        {
+            "Data": [
+                48
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.g++.bad.nb_bad"
+        }
+	   ,
+        {
+            "Data": [
+                17
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.libstdc++.FAIL.nb_FAIL"
+        }
+	   ,
+        {
+            "Data": [
+                2
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.libstdc++.UNRESOLVED.nb_UNRESOLVED"
+        }
+	   ,
+        {
+            "Data": [
+                0
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.libstdc++.UNTESTED.nb_UNTESTED"
+        }
+	   ,
+        {
+            "Data": [
+                0
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.libstdc++.ERROR.nb_ERROR"
+        }
+	   ,
+        {
+            "Data": [
+                2
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.libstdc++.XPASS.nb_XPASS"
+        }
+	   ,
+        {
+            "Data": [
+                0
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.libstdc++.OTHER.nb_OTHER"
+        }
+	   ,
+        {
+            "Data": [
+                0
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.libstdc++.KFAIL.nb_KFAIL"
+        }
+	   ,
+        {
+            "Data": [
+                138
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.libstdc++.XFAIL.nb_XFAIL"
+        }
+	   ,
+        {
+            "Data": [
+                17410
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.libstdc++.PASS.nb_PASS"
+        }
+	   ,
+        {
+            "Data": [
+                1109
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.libstdc++.UNSUPPORTED.nb_UNSUPPORTED"
+        }
+	   ,
+        {
+            "Data": [
+                18657
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.libstdc++.good.nb_good"
+        }
+	   ,
+        {
+            "Data": [
+                21
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.libstdc++.bad.nb_bad"
+        }
+	   ,
+        {
+            "Data": [
+                87
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.TOTAL.FAIL.nb_FAIL"
+        }
+	   ,
+        {
+            "Data": [
+                6
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.TOTAL.UNRESOLVED.nb_UNRESOLVED"
+        }
+	   ,
+        {
+            "Data": [
+                0
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.TOTAL.UNTESTED.nb_UNTESTED"
+        }
+	   ,
+        {
+            "Data": [
+                0
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.TOTAL.ERROR.nb_ERROR"
+        }
+	   ,
+        {
+            "Data": [
+                16
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.TOTAL.XPASS.nb_XPASS"
+        }
+	   ,
+        {
+            "Data": [
+                0
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.TOTAL.OTHER.nb_OTHER"
+        }
+	   ,
+        {
+            "Data": [
+                0
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.TOTAL.KFAIL.nb_KFAIL"
+        }
+	   ,
+        {
+            "Data": [
+                2518
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.TOTAL.XFAIL.nb_XFAIL"
+        }
+	   ,
+        {
+            "Data": [
+                406056
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.TOTAL.PASS.nb_PASS"
+        }
+	   ,
+        {
+            "Data": [
+                15095
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.TOTAL.UNSUPPORTED.nb_UNSUPPORTED"
+        }
+	   ,
+        {
+            "Data": [
+                423669
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.TOTAL.good.nb_good"
+        }
+	   ,
+        {
+            "Data": [
+                109
+            ],
+            "Info": {},
+            "Name": "tcwg_gnu_embed_check_gcc.TOTAL.bad.nb_bad"
+        }
+    ]
+}
diff --git a/notify/mail-body.txt b/notify/mail-body.txt
new file mode 100644
index 0000000..5f69065
--- /dev/null
+++ b/notify/mail-body.txt
@@ -0,0 +1,49 @@
+Dear contributor,
+
+Our automatic CI has detected problems related to your patch(es). Please find some details below.
+
+In  arm-eabi cortex-m0 soft, after:
+  | commit gcc-16-4165-g8498ef3d075
+  | Author: Jan Hubicka <hubicka@ucw.cz>
+  | Date:   Wed Oct 1 16:56:15 2025 +0200
+  | 
+  |     Improve profile update in merge_blocks
+  |     
+  |     When merging blocks we currently alway use count of the first basic block.
+  |     In some cases we merge block containing call to cold noreturn function (thus
+  |     having count 0 (reliable)) with earlier block with weaker form of profile.
+  | ... 10 lines of the commit log omitted.
+
+Produces 2 regressions:
+  | 
+  | regressions.sum:
+  | Running gcc:gcc.dg/tree-ssa/tree-ssa.exp ...
+  | FAIL: gcc.dg/tree-ssa/pr110923.c scan-tree-dump-not lsplit "Invalid sum"
+  | FAIL: gcc.dg/tree-ssa/predcom-7.c scan-tree-dump-times pcom "Invalid sum" 1
+
+Used configuration :
+ *CI config* tcwg_gnu_embed_check_gcc arm-eabi -mthumb -march=armv6s-m -mtune=cortex-m0 -mfloat-abi=soft -mfpu=auto
+ *configure and test flags:* --target arm-eabi --disable-multilib --with-mode=thumb --with-cpu=cortex-m0 --with-float=soft --target_board=-mthumb/-march=armv6s-m/-mtune=cortex-m0/-mfloat-abi=soft/-mfpu=auto qemu_cpu=cortex-m0
+
+We track this bug report under https://linaro.atlassian.net/browse/GNU-1698. 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_m0_soft_eabi-build/501/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_m0_soft_eabi-build/501/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_m0_soft_eabi-build/501/artifact/artifacts/sumfiles/xfails.xfail
+
+Current build   : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m0_soft_eabi-build/501/artifact/artifacts
+Reference build : https://ci.linaro.org/job/tcwg_gnu_embed_check_gcc--master-thumb_m0_soft_eabi-build/500/artifact/artifacts
+
+Instruction to reproduce the build : https://gitlab.com/LinaroLtd/tcwg/ci/interesting-commits/-/raw/master/gcc/sha1/8498ef3d0758012bf3e355a61a0f89aff7513851/tcwg_gnu_embed_check_gcc/master-thumb_m0_soft_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 0000000..a97ce0a
--- /dev/null
+++ b/notify/mail-recipients.txt
@@ -0,0 +1 @@
+bcc:tcwg-validation@linaro.org,cc:gcc-regression@gcc.gnu.org,hubicka@ucw.cz
diff --git a/notify/mail-subject.txt b/notify/mail-subject.txt
new file mode 100644
index 0000000..9a6f896
--- /dev/null
+++ b/notify/mail-subject.txt
@@ -0,0 +1 @@
+[Linaro-TCWG-CI] gcc-16-4165-g8498ef3d075: 2 regressions on master-thumb_m0_soft_eabi
diff --git a/notify/regressions.sum b/notify/regressions.sum
new file mode 100644
index 0000000..11ff568
--- /dev/null
+++ b/notify/regressions.sum
@@ -0,0 +1,11 @@
+		=== gcc tests ===
+
+Running gcc:gcc.dg/tree-ssa/tree-ssa.exp ...
+FAIL: gcc.dg/tree-ssa/pr110923.c scan-tree-dump-not lsplit "Invalid sum"
+FAIL: gcc.dg/tree-ssa/predcom-7.c scan-tree-dump-times pcom "Invalid sum" 1
+
+		=== Results Summary ===
+
+# of stable fails		109
+# of flaky entries		5
+# of all tests			423778
diff --git a/notify/results-summary.txt b/notify/results-summary.txt
new file mode 100644
index 0000000..9898979
--- /dev/null
+++ b/notify/results-summary.txt
@@ -0,0 +1,5 @@
+		=== Results Summary ===
+
+# of stable fails		109
+# of flaky entries		5
+# of all tests			423778
diff --git a/notify/results.compare.txt b/notify/results.compare.txt
index 6acc026..2807924 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-sum1.2823
-CURRENT:  /tmp/gxx-sum2.2823
+REFERENCE:/tmp/gxx-sum1.14893
+CURRENT:  /tmp/gxx-sum2.14893
 
                                              +---------+---------+
 o  RUN STATUS:                               |   REF   |   RES   |
