[gcc r12-9692] Daily bump.

[gcc r12-9692] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:a7739a073a8620495c87acfa37596aaea3ca5e04

commit r12-9692-ga7739a073a8620495c87acfa37596aaea3ca5e04
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sun Jun 11 00:20:46 2023 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           | 43 +++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |  2 +-
 gcc/testsuite/ChangeLog |  7 +++++++
 3 files changed, 51 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 72c11de8ed6..719200c9ac2 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,46 @@
+2023-06-10  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/109650
+	PR target/92729
+	Backport from 2023-05-10 master r14-1688.
+	* config/avr/avr-passes.def (avr_pass_ifelse): Insert new pass.
+	* config/avr/avr.cc (avr_pass_ifelse): New RTL pass.
+	(avr_pass_data_ifelse): New pass_data for it.
+	(make_avr_pass_ifelse, avr_redundant_compare, avr_cbranch_cost)
+	(avr_canonicalize_comparison, avr_out_plus_set_ZN)
+	(avr_out_cmp_ext): New functions.
+	(compare_condtition): Make sure REG_CC dies in the branch insn.
+	(avr_rtx_costs_1): Add computation of cbranch costs.
+	(avr_adjust_insn_length) [ADJUST_LEN_ADD_SET_ZN, ADJUST_LEN_CMP_ZEXT]:
+	[ADJUST_LEN_CMP_SEXT]Handle them.
+	(TARGET_CANONICALIZE_COMPARISON): New define.
+	(avr_simplify_comparison_p, compare_diff_p, avr_compare_pattern)
+	(avr_reorg_remove_redundant_compare, avr_reorg): Remove functions.
+	(TARGET_MACHINE_DEPENDENT_REORG): Remove define.
+	* config/avr/avr-protos.h (avr_simplify_comparison_p): Remove proto.
+	(make_avr_pass_ifelse, avr_out_plus_set_ZN, cc_reg_rtx)
+	(avr_out_cmp_zext): New Protos
+	* config/avr/avr.md (branch, difficult_branch): Don't split insns.
+	(*cbranchhi.zero-extend.0", *cbranchhi.zero-extend.1")
+	(*swapped_tst<mode>, *add.for.eqne.<mode>): New insns.
+	(*cbranch<mode>4): Rename to cbranch<mode>4_insn.
+	(define_peephole): Add dead_or_set_regno_p(insn,REG_CC) as needed.
+	(define_deephole2): Add peep2_regno_dead_p(*,REG_CC) as needed.
+	Add new RTL peepholes for decrement-and-branch and *swapped_tst<mode>.
+	Rework signtest-and-branch peepholes for *sbrx_branch<mode>.
+	(adjust_len) [add_set_ZN, cmp_zext]: New.
+	(QIPSI): New mode iterator.
+	(ALLs1, ALLs2, ALLs4, ALLs234): New mode iterators.
+	(gelt): New code iterator.
+	(gelt_eqne): New code attribute.
+	(rvbranch, *rvbranch, difficult_rvbranch, *difficult_rvbranch)
+	(branch_unspec, *negated_tst<mode>, *reversed_tst<mode>)
+	(*cmpqi_sign_extend): Remove insns.
+	(define_c_enum "unspec") [UNSPEC_IDENTITY]: Remove.
+	* config/avr/avr-dimode.md (cbranch<mode>4): Canonicalize comparisons.
+	* config/avr/predicates.md (scratch_or_d_register_operand): New.
+	* config/avr/constraints.md (Yxx): New constraint.
+
 2023-06-09  Jeevitha Palanisamy  <jeevitha@linux.ibm.com>
 
 	Backported from master:
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index dc88eb6d69e..0f040c2846a 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20230610
+20230611
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a32ee4887cb..0dda7aba760 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2023-06-10  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/109650
+	Backport from 2023-05-10 master r14-1688.
+	* gcc.target/avr/torture/pr109650-1.c: New test.
+	* gcc.target/avr/torture/pr109650-2.c: New test.
+
 2023-06-09  Iain Sandoe  <iain@sandoe.co.uk>
 
 	Backported from master: