[gcc/devel/omp/gcc-15] ChangeLog.omp bump

[Arsen Arsenovic]

https://gcc.gnu.org/g:6ab471baffd9097bfd33e97c4c6873ffd80449e3

commit 6ab471baffd9097bfd33e97c4c6873ffd80449e3
Author: Arsen Arsenović <aarsenovic@baylibre.com>
Date:   Thu Jan 8 09:18:20 2026 +0000

    ChangeLog.omp bump

Diff:
---
 gcc/ChangeLog.omp           | 9 +++++++++
 gcc/DATESTAMP.omp           | 2 +-
 gcc/testsuite/ChangeLog.omp | 8 ++++++++
 3 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog.omp b/gcc/ChangeLog.omp
index ccc92a6a8181..9e461bfdc07f 100644
--- a/gcc/ChangeLog.omp
+++ b/gcc/ChangeLog.omp
@@ -1,3 +1,12 @@
+2026-01-08  Arsen Arsenović  <aarsenovic@baylibre.com>
+
+	Backported from master:
+	2025-12-25  Arsen Arsenović  <aarsenovic@baylibre.com>
+
+	* tree-ssa-math-opts.cc (execute_cse_sincos_1): If
+	mathfn_built_in_type fails to determine a type for our
+	operation, presume that it is the same as the input type.
+
 2025-12-18  Paul-Antoine Arras  <parras@baylibre.com>
 
 	Backported from master:
diff --git a/gcc/DATESTAMP.omp b/gcc/DATESTAMP.omp
index 0488a44f70fb..0e4e9e58a14a 100644
--- a/gcc/DATESTAMP.omp
+++ b/gcc/DATESTAMP.omp
@@ -1 +1 @@
-20251218
+20260108
diff --git a/gcc/testsuite/ChangeLog.omp b/gcc/testsuite/ChangeLog.omp
index 8c43e3051ed3..ff4e2ebced33 100644
--- a/gcc/testsuite/ChangeLog.omp
+++ b/gcc/testsuite/ChangeLog.omp
@@ -1,3 +1,11 @@
+2026-01-08  Arsen Arsenović  <aarsenovic@baylibre.com>
+
+	Backported from master:
+	2025-12-25  Arsen Arsenović  <aarsenovic@baylibre.com>
+
+	* gcc.dg/tree-ssa/sincos-ice-on-ifn_sin-call.c: New test.
+	* gcc.target/gcn/sincos-ice-on-ifn_sin-call-1.c: New test.
+
 2025-11-05  Tobias Burnus  <tburnus@baylibre.com>
 
 	PR fortran/122570