+2024-07-20 Andi Kleen <ak@gcc.gnu.org>
+
+ Revert:
+ 2024-07-20 Andi Kleen <ak@linux.intel.com>
+
+ PR c/83324
+ * doc/extend.texi: Document [[musttail]]
+
+2024-07-20 Mark Harmstone <mark@harmstone.com>
+
+ * dwarf2codeview.cc (enum cv_sym_type): Add new values.
+ (struct codeview_symbol): Add function to union.
+ (struct codeview_custom_type): Add lf_func_id to union.
+ (write_function): New function.
+ (write_codeview_symbols): Call write_function.
+ (write_lf_func_id): New function.
+ (write_custom_types): Call write_lf_func_id.
+ (add_function): New function.
+ (codeview_debug_early_finish): Call add_function.
+
+2024-07-20 André Maroneze <andre.maroneze@cea.fr>
+
+ * doc/invoke.texi (Spec Files): Remove documentation of obsolete
+ spec strings "predefines" and "signed_char".
+
+2024-07-20 Siddhesh Poyarekar <siddhesh@gotplt.org>
+
+ * opt-suggestions.cc
+ (option_proposer::build_option_suggestions): Pull OPTB
+ definition out of the innermost loop.
+
+2024-07-20 Andi Kleen <ak@linux.intel.com>
+
+ PR c/83324
+ * doc/extend.texi: Document [[musttail]]
+
+2024-07-20 Lulu Cheng <chenglulu@loongson.cn>
+
+ * config/loongarch/loongarch-protos.h
+ (loongarch_split_128bit_move): Delete.
+ (loongarch_split_128bit_move_p): Delete.
+ (loongarch_split_256bit_move): Delete.
+ (loongarch_split_256bit_move_p): Delete.
+ (loongarch_split_vector_move): Add a function declaration.
+ * config/loongarch/loongarch.cc
+ (loongarch_vector_costs::finish_cost): Adjust the code
+ formatting.
+ (loongarch_split_vector_move_p): Merge
+ loongarch_split_128bit_move_p and loongarch_split_256bit_move_p.
+ (loongarch_split_move_p): Merge code.
+ (loongarch_split_move): Likewise.
+ (loongarch_split_128bit_move_p): Delete.
+ (loongarch_split_256bit_move_p): Delete.
+ (loongarch_split_128bit_move): Delete.
+ (loongarch_split_vector_move): Merge loongarch_split_128bit_move
+ and loongarch_split_256bit_move.
+ (loongarch_split_256bit_move): Delete.
+ (loongarch_global_init): Remove the extra semicolon at the
+ end of the function.
+ * config/loongarch/loongarch.md (*movdf_softfloat): Added a new
+ condition TARGET_64BIT.
+
2024-07-19 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/116003
+2024-07-20 Andi Kleen <ak@gcc.gnu.org>
+
+ Revert:
+ 2024-07-20 Andi Kleen <ak@linux.intel.com>
+
+ * c-attribs.cc (set_musttail_on_return): New function.
+ * c-common.h (set_musttail_on_return): Declare new function.
+
+2024-07-20 Andi Kleen <ak@linux.intel.com>
+
+ * c-attribs.cc (set_musttail_on_return): New function.
+ * c-common.h (set_musttail_on_return): Declare new function.
+
+2024-07-20 Andi Kleen <ak@linux.intel.com>
+
+ PR c/83324
+ * c-attribs.cc (handle_musttail_attribute): Add.
+ * c-common.h (handle_musttail_attribute): Add.
+
2024-07-17 Mark Wielaard <mark@klomp.org>
* c.opt.urls: Regenerate.
+2024-07-20 Andi Kleen <ak@gcc.gnu.org>
+
+ Revert:
+ 2024-07-20 Andi Kleen <ak@linux.intel.com>
+
+ PR c/83324
+ * c-parser.cc (struct attr_state): Define with musttail_p.
+ (c_parser_statement_after_labels): Handle [[musttail]].
+ (c_parser_std_attribute): Dito.
+ (c_parser_handle_musttail): Dito.
+ (c_parser_compound_statement_nostart): Dito.
+ (c_parser_all_labels): Dito.
+ (c_parser_statement): Dito.
+ * c-tree.h (c_finish_return): Add musttail_p flag.
+ * c-typeck.cc (c_finish_return): Handle musttail_p flag.
+
+2024-07-20 Andi Kleen <ak@linux.intel.com>
+
+ PR c/83324
+ * c-parser.cc (struct attr_state): Define with musttail_p.
+ (c_parser_statement_after_labels): Handle [[musttail]].
+ (c_parser_std_attribute): Dito.
+ (c_parser_handle_musttail): Dito.
+ (c_parser_compound_statement_nostart): Dito.
+ (c_parser_all_labels): Dito.
+ (c_parser_statement): Dito.
+ * c-tree.h (c_finish_return): Add musttail_p flag.
+ * c-typeck.cc (c_finish_return): Handle musttail_p flag.
+
2024-07-14 Alejandro Colomar <alx@kernel.org>
PR c/115185
+2024-07-20 Andi Kleen <ak@gcc.gnu.org>
+
+ Revert:
+ 2024-07-20 Andi Kleen <ak@linux.intel.com>
+
+ PR c/83324
+ * cp-tree.h (AGGR_INIT_EXPR_MUST_TAIL): Add.
+ * parser.cc (cp_parser_statement): Handle musttail.
+ (cp_parser_jump_statement): Dito.
+ * pt.cc (tsubst_expr): Copy CALL_EXPR_MUST_TAIL_CALL.
+ * semantics.cc (simplify_aggr_init_expr): Handle musttail.
+
+2024-07-20 Andi Kleen <ak@linux.intel.com>
+
+ PR c/83324
+ * cp-tree.h (AGGR_INIT_EXPR_MUST_TAIL): Add.
+ * parser.cc (cp_parser_statement): Handle musttail.
+ (cp_parser_jump_statement): Dito.
+ * pt.cc (tsubst_expr): Copy CALL_EXPR_MUST_TAIL_CALL.
+ * semantics.cc (simplify_aggr_init_expr): Handle musttail.
+
2024-07-19 Patrick Palka <ppalka@redhat.com>
PR c++/115783
+2024-07-20 Andrew MacLeod <amacleod@redhat.com>
+
+ * gcc.dg/pr116003.c: Require bitint575 target.
+
+2024-07-20 Andi Kleen <ak@gcc.gnu.org>
+
+ Revert:
+ 2024-07-20 Andi Kleen <ak@linux.intel.com>
+
+ * lib/target-supports.exp:
+ (check_effective_target_struct_tail_call): New function.
+ * c-c++-common/musttail1.c: New test.
+ * c-c++-common/musttail12.c: New test.
+ * c-c++-common/musttail13.c: New test.
+ * c-c++-common/musttail2.c: New test.
+ * c-c++-common/musttail3.c: New test.
+ * c-c++-common/musttail4.c: New test.
+ * c-c++-common/musttail5.c: New test.
+ * c-c++-common/musttail7.c: New test.
+ * c-c++-common/musttail8.c: New test.
+ * g++.dg/musttail10.C: New test.
+ * g++.dg/musttail11.C: New test.
+ * g++.dg/musttail6.C: New test.
+ * g++.dg/musttail9.C: New test.
+
+2024-07-20 Andrew MacLeod <amacleod@redhat.com>
+
+ * gcc.dg/pr116003.c : Add target bitint.
+
+2024-07-20 Andi Kleen <ak@linux.intel.com>
+
+ * lib/target-supports.exp:
+ (check_effective_target_struct_tail_call): New function.
+ * c-c++-common/musttail1.c: New test.
+ * c-c++-common/musttail12.c: New test.
+ * c-c++-common/musttail13.c: New test.
+ * c-c++-common/musttail2.c: New test.
+ * c-c++-common/musttail3.c: New test.
+ * c-c++-common/musttail4.c: New test.
+ * c-c++-common/musttail5.c: New test.
+ * c-c++-common/musttail7.c: New test.
+ * c-c++-common/musttail8.c: New test.
+ * g++.dg/musttail10.C: New test.
+ * g++.dg/musttail11.C: New test.
+ * g++.dg/musttail6.C: New test.
+ * g++.dg/musttail9.C: New test.
+
2024-07-19 Andrew MacLeod <amacleod@redhat.com>
PR tree-optimization/116003