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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ddf4c7f..ad85986 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,54 @@ +2021-02-12 Martin Sebor <msebor@redhat.com> + + * tree-pretty-print.c (print_generic_expr_to_str): Update comment. + +2021-02-12 Richard Sandiford <richard.sandiford@arm.com> + + * rtl-ssa/accesses.cc (function_info::make_use_available): Use + m_temp_obstack rather than m_obstack to allocate the temporary use. + +2021-02-12 Richard Sandiford <richard.sandiford@arm.com> + + * df-problems.c (df_lr_bb_local_compute): Treat partial definitions + as read-modify operations. + +2021-02-12 Richard Biener <rguenther@suse.de> + + PR middle-end/38474 + * ipa-fnsummary.c (unmodified_parm_1): Only walk when + fbi->aa_walk_budget is bigger than zero. Update + fbi->aa_walk_budget. + (param_change_prob): Likewise. + * ipa-prop.c (detect_type_change_from_memory_writes): + Properly account walk_aliased_vdefs. + (parm_preserved_before_stmt_p): Canonicalize updates. + (parm_ref_data_preserved_p): Likewise. + (parm_ref_data_pass_through_p): Likewise. + (determine_known_aggregate_parts): Account own alias queries. + +2021-02-12 Martin Liska <mliska@suse.cz> + + * opts-common.c (decode_cmdline_option): Release werror_arg. + * opts.c (gen_producer_string): Release output of + gen_command_line_string. + +2021-02-12 Richard Biener <rguenther@suse.de> + + PR tree-optimization/38474 + * params.opt (-param=max-store-chains-to-track=): New param. + (-param=max-stores-to-track=): Likewise. + * doc/invoke.texi (max-store-chains-to-track): Document. + (max-stores-to-track): Likewise. + * gimple-ssa-store-merging.c (pass_store_merging::m_n_chains): + New. + (pass_store_merging::m_n_stores): Likewise. + (pass_store_merging::terminate_and_process_chain): Update + m_n_stores and m_n_chains. + (pass_store_merging::process_store): Likewise. Terminate + oldest chains if the number of stores or chains get too large. + (imm_store_chain_info::terminate_and_process_chain): Dump + chain length. + 2021-02-11 Eric Botcazou <ebotcazou@adacore.com> * config/i386/winnt.c (i386_pe_seh_unwind_emit): When switching to |