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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f3a30d97222..ef34d8d541d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,246 @@ +2008-09-09 Sebastian Pop <sebastian.pop@amd.com> + + PR tree-optimization/37375 + * tree-scalar-evolution.c (scev_info_str): Add field instantiated_below. + (new_scev_info_str, eq_scev_info, find_var_scev_info, + set_scalar_evolution, get_scalar_evolution, get_instantiated_value, + set_instantiated_value): Pass instantiated_below. + (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls to + above functions. + (instantiate_scev_1, instantiate_scev): Pass a basic block above which the + definitions are not instantiated. + + * tree-scalar-evolution.h (instantiate_scev): Update declaration. + (block_before_loop): New. + * tree-data-ref.c (dr_analyze_indices): Update uses of instantiate_scev. + * graphite.c (block_before_scop): New. + (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a + basic block, not a loop for determining the parameters. + (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the + scop. + (idx_record_params, find_params_in_bb, find_scop_parameters, + build_loop_iteration_domains, add_conditions_to_domain): Update calls + to instantiate_scev. + + * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H. + +2008-09-09 Vladimir Makarov <vmakarov@redhat.com> + + PR rtl-opt/37333 + + * ira-build.c (ira_create_allocno): Setup frequency to 0. + + * ira-color.c (update_conflict_hard_regno_costs): Remove assert. + Check zero freq and increase if necessary. + +2008-09-09 Vladimir Makarov <vmakarov@redhat.com> + + * ira-conflicts.c (process_regs_for_copy): Check that the hard + regno is in the right range. Add comments. + +2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> + + * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c + warnings. + * mips-tfile.c (copy_object): Cast alloca result to int *. + * mips-tdump.c (print_symbol): Cast xmalloc return values to + proper types. + Rename class to sclass. + (read_tfile): Cast read_seek return values to proper types. + Cast xcalloc return value to proper type. + +2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> + + * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ... + * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here. + * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here. + +2008-09-09 Jan Hubicka <jh@suse.cz> + + * profile.c (is_edge_inconsistent): Add debug output; ignore negative count + on fake edges. + (is_inconsistent): Add debug output. + +2008-09-09 Andrey Belevantsev <abel@ispras.ru> + + * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing + dump message. + (choose_ready): When first insn is chosen from the ready list, also + dump it. + +2008-09-09 Andrey Belevantsev <abel@ispras.ru> + + PR rtl-optimization/37360 + * haifa-sched.c (max_issue): Do not assert that we never issue more + insns than issue_rate. Add comment. + +2008-09-09 Richard Guenther <rguenther@suse.de> + + * tree-cfg.c (verify_types_in_gimple_op): Remove. + (verify_types_in_gimple_call): Rename to ... + (verify_gimple_call): ... this. Enhance. + (verify_types_in_gimple_cond): Remove. + (verify_gimple_comparison): New function ... + (verify_types_in_gimple_assign): ... split out from here. + (verify_types_in_gimple_return): Rename to ... + (verify_gimple_return): ... this. Enhance. + (verify_types_in_gimple_switch): Rename to ... + (verify_gimple_switch): ... this. Enhance. + (verify_gimple_goto): New function. + (verify_types_in_gimple_phi): Rename to ... + (verify_gimple_phi): ... this. Enhance. + (verify_types_in_gimple_stmt): Adjust calls to helper functions. + Fold in single-statement cases from verify_types_in_gimple_seq_2. + (verify_types_in_gimple_seq_2): Remove cases handled in + verify_types_in_gimple_stmt. + +2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com> + + * config/bfin/bfin.c (n_regs_to_save): New static variable. + (push_multiple_operation, pop_multiple_operation): Set it. + (workaround_rts_anomaly): New function. + (workaround_speculation): New function, broken out of bfin_reorg. + (bfin_reorg): Call the new functions. + +2008-09-09 Richard Guenther <rguenther@suse.de> + + PR middle-end/37354 + PR middle-end/30165 + * gimplify.c (gimplify_conversion): Change conversions of + non-register type to VIEW_CONVERT_EXPRs. + (gimplify_addr_expr): If we need to make the operand + addressable make sure to use a properly initialized + temporary for that so it gets a valid gimple store. + +2008-09-09 Aldy Hernandez <aldyh@redhat.com> + + * function.h (struct function): Add function_start_locus. + * cfgexpand.c (gimple_expand_cfg): Use it. + * c-parser.c (c_parser_declaration_or_fndef): Set it. + +2008-09-09 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/37433 + * tree-ssa-ccp.c (ccp_fold): Properly guard folding of + function calls. + +2008-09-09 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/37387 + * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name + and bits to a common type. + +2008-09-09 Nick Clifton <nickc@redhat.com> + + * config/v850/v850.md (return): Restore frame size restriction. + +2008-09-09 Paolo Bonzini <bonzini@gnu.org> + + * c-common.c (c_expand_decl): Remove. + * c-common.h (anon_aggr_type_p): Remove prototype. + (DECL_ANON_UNION_ELEMS): Remove. + * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove. + * c-decl.c (anon_aggr_type_p): Remove. + * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove. + (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL. + * langhooks.h (struct lang_hooks): Remove expand_decl. + * langhooks.c (lhd_expand_decl): Remove. + * stmt.c (expand_anon_union_decl): Remove. + * tree.h (expand_anon_union_decl): Remove prototype. + +2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com> + + PR target/36609 + * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with + zero. + * config/avr/avr.md (QISI) : Define mode iterator. + (negated_tst<mode>) : Redefine as split using mode macro. + (reversed_tstqi): Define insn as reversed compare with zero. + (reversed_tsthi): Ditto. + (reversed_tstsi): Ditto. + +2008-09-08 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/37393 + * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p + call stmt by new_call, clear gimple_bb on stmt after gsi_replace. + + PR middle-end/37414 + * predict.c (optimize_function_for_size_p): Don't segfault if + FUN is NULL. + * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop, + tree_swap_operands_p): Don't test cfun != NULL before calling + optimize_function_for_s*_p. + +2008-09-08 Eric Botcazou <ebotcazou@adacore.com> + + * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the + end of the search. + +2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com> + + * crx/crx.h (IRA_COVER_CLASSES): Define. + +2008-09-08 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/37337 + * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt + even when a stmt has been gimple_modified_p, but after fold_stmt is + not any longer. Remove unneeded may_have_exposed_new_symbols + initializations. + +2008-09-08 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/37421 + * tree-ssa-sccvn.c (visit_copy): Make sure to fully + valueize the RHS. + +2008-09-08 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/37415 + * opts.c (common_handle_option): Handle OPT_ftree_store_ccp. + +2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR driver/37409 + * pa-hpux.h (LINK_SPEC): Strip -fwhole-program. + * pa-hpux10.h (LINK_SPEC): Likewise. + * pa-hpux11.h (LINK_SPEC): Likewise. + +2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa32-regs.h (IRA_COVER_CLASSES): Define. + * pa64-regs.h (IRA_COVER_CLASSES): Define. + +2008-09-07 Helge Deller <deller@gmx.de> + + * pa/linux-atomic.c: New file. + * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define. + * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define. + +2008-09-07 Richard Guenther <rguenther@suse.de> + Ira Rosen <irar@il.ibm.com> + + PR tree-optimization/36630 + * tree-vect-transform.c (vect_update_ivs_after_vectorizer): + Call STRIP_NOPS before calling evolution_part_in_loop_num. + +2008-09-07 Dorit Nuzman <dorit@il.ibm.com> + Ira Rosen <irar@il.ibm.com> + + PR tree-optimization/35642 + * config/rs6000/altivec.md (mulv8hi3): Implement. + +2008-09-06 Jeff Law <law@redhat.com> + + * h8300/h8300.h (IRA_COVER_CLASSES): Define. + +2008-09-06 Jan Hubicka <jh@suse.cz> + + PR tree-optimization/14703 + * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored declarations. + * passes.c (init_optimization_passes): Recompute inline parameters. + 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com> * config/mips/mips.c (mips_function_ok_for_sibcall): Check for |