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GCC Administrator
2026-01-12 00:16:27 +00:00
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104
gcc/ChangeLog
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2026-01-11 Michal Jires <mjires@suse.cz>
* asm-toplevel.cc (mark_fragile_ref_by_asm):
Add marked_local to handle symbol as local.
(ipa_asm_heuristics): New.
(class pass_ipa_asm): New.
(make_pass_ipa_asm_lgen): New.
(make_pass_ipa_asm_wpa): New.
* common.opt: New flto-toplevel-asm-heuristics.
* passes.def: New asm passes.
* timevar.def (TV_IPA_LTO_ASM): New.
* tree-pass.h (make_pass_ipa_asm_lgen): New.
(make_pass_ipa_asm_wpa): New.
2026-01-11 Michal Jires <mjires@suse.cz>
* asm-toplevel.cc (mark_fragile_ref_by_asm): New.
(struct constraint_data): New.
(walk_through_constraints): Handle .local definitions.
(analyze_toplevel_extended_asm): Propagate constraint_data.
2026-01-11 Michal Jires <mjires@suse.cz>
* cgraph.h: Add must_remain_in_tu_*.
* cgraphclones.cc (cgraph_node::create_clone): Propagate
must_remain_in_tu_body.
* cif-code.def (MUST_REMAIN_IN_TU): New.
* ipa-icf.cc (sem_function::equals_wpa): Check
must_remain_in_tu_*
(sem_variable::equals_wpa): Likewise.
* ipa-inline-transform.cc (inline_call): Propagate
must_remain_in_tu_body.
* ipa-inline.cc (can_inline_edge_p): Check
must_remain_in_tu_body.
* lto-cgraph.cc (lto_output_node): Output must_remain_in_tu_*
(lto_output_varpool_node): Likewise.
(input_overwrite_node): Input must_remain_in_tu_*.
(input_varpool_node): Likewise.
* tree.cc (decl_address_ip_invariant_p): Check
must_remain_in_tu_name.
* varpool.cc (varpool_node::ctor_useable_for_folding_p): Check
must_remain_in_tu_body.
2026-01-11 Michal Jires <mjires@suse.cz>
* lto-cgraph.cc (compute_ltrans_boundary): Add symbols
referenced from asm_nodes.
* lto-streamer-out.cc (lto_output): Move adding asm_nodes
to...
* passes.cc (ipa_write_summaries): ...here.
2026-01-11 Michal Jires <mjires@suse.cz>
* ipa-free-lang-data.cc (find_decls_types_in_asm): New.
(free_lang_data_in_cgraph): Use find_decls_types_in_asm.
* lto-cgraph.cc (input_cgraph_1): Move asm to..
(input_toplevel_asms): ..here.
* lto-streamer-in.cc (lto_input_toplevel_asms):
Allow extended asm.
* lto-streamer-out.cc (lto_output_toplevel_asms):
Allow extended asm.
(lto_output_toplevel_asms): Allow ASM_EXPR.
* lto-streamer.h (input_toplevel_asms): New.
2026-01-11 Michal Jires <mjires@suse.cz>
PR ipa/122458
* Makefile.in: Add new file.
* cgraph.h (analyze_toplevel_extended_asm): New.
* cgraphunit.cc (symbol_table::finalize_compilation_unit):
Call analyze_toplevel_extended_asm.
* asm-toplevel.cc: New file.
2026-01-11 Michal Jires <mjires@suse.cz>
* cgraph.cc (cgraph_node_cannot_be_local_p_1): Check ref_by_asm.
(cgraph_node::verify_node): Likewise.
* cgraph.h (cgraph_node::only_called_directly_or_aliased_p):
Likewise.
(cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
Likewise.
(varpool_node::can_remove_if_no_refs_p): Likewise.
(varpool_node::all_refs_explicit_p): Likewise.
* cgraphunit.cc (symtab_node::needed_p): Likewise.
(analyze_functions): Likewise.
* gimple-ssa-pta-constraints.cc (refered_from_nonlocal_fn):
Likewise.
(refered_from_nonlocal_var): Likewise.
(ipa_create_global_variable_infos): Likewise.
* ipa-comdats.cc (ipa_comdats): Likewise.
* ipa-visibility.cc (cgraph_externally_visible_p): Likewise.
(varpool_node::externally_visible_p): Likewise.
* ipa.cc (symbol_table::remove_unreachable_nodes): Likewise.
* lto-cgraph.cc (lto_output_node): Output ref_by_asm.
(lto_output_varpool_node): Likewise.
(input_overwrite_node): Input ref_by_asm.
(input_varpool_node): Likewise.
* symtab.cc (address_matters_1): Check ref_by_asm.
2026-01-11 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.cc (cris_rtx_costs) <POST_INC>: Handle POST_INC
as ZERO_EXTEND and SIGN_EXTEND, i.e. as an operator without cost.
2026-01-10 Jeff Law <jeffrey.law@oss.qualcomm.com>
* config/mcore/mcore.h (ASM_OUT_ADDR_DIFF_ELT): Remove.

2
gcc/DATESTAMP
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20260111
20260112

37
gcc/lto/ChangeLog
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2026-01-11 Michal Jires <mjires@suse.cz>
* lto-symtab.cc (lto_symtab_merge_symbols): Set body_removed
for symbols resolved outside of IR.
2026-01-11 Michal Jires <mjires@suse.cz>
* lto-partition.cc (join_partitions): Declare.
(lto_1_to_1_map): Split out to..
(map_1_to_1): ..here.
(create_asm_partition): Replaced by..
(create_asm_partitions): ..this.
(lto_max_map): Use new create_asm_partitions.
(lto_balanced_map): Use new create_asm_partitions.
2026-01-11 Michal Jires <mjires@suse.cz>
* lto-symtab.cc (lto_cgraph_replace_node): Propagate
must_remain_in_tu_*.
(lto_varpool_replace_node): Likewise.
2026-01-11 Michal Jires <mjires@suse.cz>
* lto-common.cc (read_cgraph_and_symbols): Call
input_toplevel_asms after decl merging.
2026-01-11 Michal Jires <mjires@suse.cz>
PR ipa/122458
* lto-common.cc (read_cgraph_and_symbols):
Call analyze_toplevel_extended_asm.
2026-01-11 Michal Jires <mjires@suse.cz>
* lto-symtab.cc (lto_cgraph_replace_node): Propagate ref_by_asm.
(lto_varpool_replace_node): Propagate ref_by_asm.
2025-12-23 Dhruv Chawla <dhruvc@nvidia.com>
* Make-lang.in: Bump GCOV version to 3.

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gcc/testsuite/ChangeLog
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2026-01-11 Michal Jires <mjires@suse.cz>
* gcc.dg/lto/attr-weakref-2_0.c: New test.
* gcc.dg/lto/attr-weakref-2_1.c: New test.
2026-01-11 Michal Jires <mjires@suse.cz>
* gcc.dg/lto/toplevel-simple-asm-1_0.c: New test.
* gcc.dg/lto/toplevel-simple-asm-1_1.c: New test.
* gcc.dg/lto/toplevel-simple-asm-2_0.c: New test.
* gcc.dg/lto/toplevel-simple-asm-2_1.c: New test.
2026-01-11 Michal Jires <mjires@suse.cz>
* gcc.dg/lto/toplevel-extended-asm-2_0.c: More partitionings.
* gcc.dg/lto/toplevel-extended-asm-2_1.c: Likewise.
2026-01-11 Michal Jires <mjires@suse.cz>
* gcc.dg/lto/toplevel-extended-asm-2_0.c: New test.
* gcc.dg/lto/toplevel-extended-asm-2_1.c: New test.
* gcc.dg/lto/toplevel-extended-asm-3_0.c: New test.
* gcc.dg/lto/toplevel-extended-asm-3_1.c: New test.
2026-01-11 Michal Jires <mjires@suse.cz>
* gcc.dg/lto/toplevel-extended-asm-1_0.c: New test.
* gcc.dg/lto/toplevel-extended-asm-1_1.c: New test.
2026-01-11 Michal Jires <mjires@suse.cz>
* g++.dg/lto/toplevel_asm-0_0.C: New test.
2026-01-11 Michal Jires <mjires@suse.cz>
PR ipa/122458
* gcc.dg/ipa/pr122458.c: New test.
2026-01-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/123012
* gfortran.dg/namelist_100.f90: New test.
2026-01-10 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org>
* g++.target/s390/float16-1.C: New test.

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libgcc/ChangeLog
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2026-01-11 Jerome Guitton <guitton@adacore.com>
* config/gthr-vxworks.h: Remove #include of tickLib.h.
2026-01-10 Stefan Schulze Frielinghaus <stefansf@gcc.gnu.org>
* config.host: Include s390/t-float16.

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libgfortran/ChangeLog
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2026-01-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/123012
* io/list_read.c (read_character): Add new check when no
quate is provided and the character string is digits only.
2026-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
* io/io.h: Change type of self to intptr_t.