[gcc r16-6493] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:e77ba7ef8c75bdcf4e8c4b875ba23f25e7b1ae43

commit r16-6493-ge77ba7ef8c75bdcf4e8c4b875ba23f25e7b1ae43
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Mon Jan 5 00:16:25 2026 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           | 57 +++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |  2 +-
 gcc/algol68/ChangeLog   |  4 ++++
 gcc/testsuite/ChangeLog | 26 ++++++++++++++++++++++
 4 files changed, 88 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 247f649bebf3..7c92bf6e291d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,60 @@
+2026-01-04  Andrew Pinski  <andrew.pinski@oss.qualcomm.com>
+
+	* configure: Regenerate.
+
+2026-01-04  Jeff Law  <jeffrey.law@oss.qualcomm.com>
+
+	* config/riscv/riscv.cc (riscv_conditional_register_usage): Revert
+	patch that made VXRM a global register.
+
+2026-01-04  Keith Packard  <keithp@keithp.com>
+
+	* config.gcc: Add clause for picolibc.
+	* config/picolibc-spec.h: New file.
+	* config/picolibc.opt: Likewise.
+	* config/picolibc.opt.urls: Likewise.
+	* configure.ac: Add support for --with-picolibc.
+	* configure: Rebuilt.
+	* doc/invoke.texi: Document picolibc options.
+	* doc/tm.texi.in (LIBC_CPP_SPEC): Document.
+	(LIBC_LINK_SPEC): Similarly.
+	* doc/tm.texi: Rebuilt.
+	* gcc.cc (LIBC_CPP_SPEC): Provide default definition.
+	(LIBC_LINK_SPEC): Likewise.
+	(cpp_spec): Include LIBC_CPP_SPEC.
+	(link_spec): Similarly for LIBC_LINK_SPEC.
+
+2026-01-04  Jeff Law  <jeffrey.law@oss.qualcomm.com>
+
+	* doc/contrib.texi: Add Kazumoto & Oleg.
+
+2026-01-04  Richard Braun  <rbraun@sceen.net>
+
+	* config/c6x/c6x-sched.md.in (mpydp_m_N__CROSS_,
+	mpyspdp_m_N__CROSS_, mpysp2dp_m_N__CROSS_): Update reservations.
+	* config/c6x/c6x-sched.md: Regenerated.
+	* config/c6x/c6x.md (m1dp, m1spdp, m2dp, m2spdp): New CPU units.
+
+2026-01-04  Kalvis Duckmanton  <kalvisd@gmail.com>
+
+	* config/host-netbsd.cc (netbsd_gt_pch_use_address): Support PCH
+	loading at addresses other than its preferred address.
+	* config/host-openbsd.cc (openbsd_gt_pch_use_address): Likewise.
+
+2026-01-04  Daniel Barboza  <daniel.barboza@oss.qualcomm.com>
+
+	PR tree-optimization/122608
+	* match.pd (`(c ? a : b) op d -> c ? (a op d) : (b op d)`): New
+	pattern.
+	(`d op (c ? a : b) -> c ? (d op a) : (d op b)`): Likewise
+
+2026-01-04  Jeff Law  <jeffrey.law@oss.qualcomm.com>
+
+	PR target/123010
+	* simplify-rtx.cc (simplify_binary_operation_1, case ASHIFT): Simplify
+	case where a left shift of the sign extracted field can be turned into
+	a sign extension of a left shift.
+
 2026-01-03  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/123372
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 666a54d433ad..2a4d02b831b1 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20260104
+20260105
diff --git a/gcc/algol68/ChangeLog b/gcc/algol68/ChangeLog
index 9d9cf72e3a66..29f5b4893218 100644
--- a/gcc/algol68/ChangeLog
+++ b/gcc/algol68/ChangeLog
@@ -1,3 +1,7 @@
+2026-01-04  Jose E. Marchesi  <jose.marchesi@oracle.com>
+
+	* a68-lang.cc (a68_post_options): Disable psABI warnings.
+
 2025-12-31  Jose E. Marchesi  <jose.marchesi@oracle.com>
 
 	* a68-exports.cc (a68_asm_output_mode): Do not rely on DIM to
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 710f1ec481e6..d7939fe5ebf1 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,29 @@
+2026-01-04  Andrew Pinski  <andrew.pinski@oss.qualcomm.com>
+
+	PR testsuite/123377
+	* gcc.dg/uninit-pred-7_a.c: Add
+	`--param logical-op-non-short-circuit=1` to the options.
+	* gcc.dg/uninit-pred-7_a_a.c: New test.
+
+2026-01-04  Daniel Barboza  <daniel.barboza@oss.qualcomm.com>
+
+	PR tree-optimization/122608
+	* gcc.target/i386/pr110701.c: the pattern added is now folding
+	an XOR into the ifcond and the assembler isn't emitting an
+	'andl' anymore. The test was turned into a runtime test
+	instead.
+	* gcc.dg/torture/pr122608.c: New test.
+
+2026-01-04  Jeff Law  <jeffrey.law@oss.qualcomm.com>
+
+	PR target/123010
+	* gcc.target/riscv/pr123010.c: New test.
+
+2026-01-04  Dimitar Dimitrov  <dimitar@dinux.eu>
+
+	* gcc.dg/Wzero-as-null-pointer-constant-2.c: Require effective
+	target bitint.
+
 2026-01-03  Andrew Pinski  <andrew.pinski@oss.qualcomm.com>
 
 	PR tree-optimization/42196