-2009-11-12 Uros Bizjak <ubizjak@gmail.com>
+2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * reload.c (find_reloads_address): Fix typo.
+
+2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
+ registers in leaf functions if possible.
+
+2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * config/m68k/m68k-devices.def: Add MCF5441x family.
+
+2009-11-17 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
+ removed node.
+ * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
+
+2009-11-17 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/predicates.md (x86_64_szext_general_operand): Do not
+ nest ior expressions.
+ (x86_64_szext_nonmemory_operand): Ditto.
+ (call_insn_operand): Ditto.
+
+2009-11-16 Alexandre Oliva <aoliva@redhat.com>
+
+ * stmt.c (expand_asm_stmt): Get locus from stmt.
+
+2009-11-16 Alexandre Oliva <aoliva@redhat.com>
+
+ * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
+ Create the decl label for the new dest block on demand. Require
+ a fallthrough edge if no asm labels were redirected.
+
+2009-11-16 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
+ operand 1 predicate.
+ (cstoresi4): Ditto for operand 2.
+ (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
+ patterns using SDWIM mode iterator.
+ (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
+ using SWIM mode iterator.
+ (cmpdi_1): Rename from cmpdi_1_rex64.
+ (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
+ SWI48 mode iterator.
+ (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn using SWI
+ mode iterator.
+ (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
+ (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
+ (*cmpqi_ext_3_insn): Make private.
+ (*cmpqi_ext_3_insn_rex64): Make private.
+ (cmpstrnsi): Update for renamed cmpdi_1_rex64.
+ * config/i386/predicates.md (cmpsi_operand): Remove.
+
+2009-11-16 Paul Brook <paul@codesourcery.com>
+
+ * doc/invoke.texi: Document ARM VFPv4 based FPUs.
+ * config/arm/arm.c (all_fpus): Add VFPv4 entries.
+
+2009-11-14 Jan Hubicka <jh@suse.cz>
+
+ * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
+ ENTRY_BLOCK_PTR.
+ * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
+ zero out all callees.
+ * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
+ frequency and count match.
+ * ipa-inline.c (update_noncloned_frequencies): New function.
+ (cgraph_clone_inlined_nodes): Use it.
+ * tree-inline.c (copy_bb): Fix frequency scaling; output
+ diagnostic on frequency mismatches to dump file.
+ (initialize_cfun): Do not scale frequency; fix count scaling;
+ initialize entry and exit block frequencies; copy profile info.
+ (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
+ (copy_body): Use frequency_scale as argument.
+ (expand_call_inline): Compute frequency scale and output diagnostic
+ to dump file.
+ (delete_unreachable_blocks_update_callgrah): Remove checking that
+ has to be done after edge redirection.
+ (tree_function_versioning): Update initialize_cfun and copy_body call.
+
+2009-11-14 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_release_function_body): Update use of
+ ipa_transforms_to_apply.
+ (cgraph_remove_node): Remove ipa_transforms_to_apply.
+ * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
+ * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
+ copied body.
+ (cgraph_materialize_clone): Remove original if dead.
+ * lto-streamer-in.c (lto_read_body): Remove FIXME and
+ ipa_transforms_to_apply hack.
+ * function.h (struct function): Add ipa_transforms_to_apply.
+ * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
+ * tree-inline.c (copy_bb): Update sanity check.
+ (initialize_cfun): Do not copy ipa_transforms_to_apply.
+ (expand_call_inline): remove dead clone originals.
+ (tree_function_versioning): Merge transformation queues.
+ * passes.c (add_ipa_transform_pass): Remove.
+ (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
+ tracking.
+ (execute_all_ipa_transforms): Update.
+ (execute_one_pass): Update.
+
+2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
+
+ PR target/21078, 21080
+ * config/avr/avr.c (avr_return_addr_rtx): New function for
+ builtin_return_address.
+ (expand_prologue): Calculate stack usage.
+ (avr_asm_function_end_prologue): Output stack size and offset label.
+ * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
+ (machine_function): Add stack_usage.
+ * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
+
+2009-11-14 Anatoly Sokolov <aesok@post.ru>
+
+ * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
+ new 'outgoing' argument.
+ (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
+ (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
+ * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
+ iq2000_function_value_regno_p.
+ (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
+ * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
+ Declare.
+
+2009-11-14 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/42031
+ * arm.md (adddi_sesidi_di): Place tied contraint first.
+ (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
+ (subdi_zesidi_di, subdi_sesidi_di): Likewise.
+ (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
+ (mulsi3addsi, mulsi3addsi_compare0): Likewise.
+ (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
+ (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
+ (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
+ (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
+ (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
+
+2009-11-14 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/predicates.md (call_register_no_elim_operand):
+ New predicate. Reject stack register as valid call operand
+ for 32bit targets.
+ (call_insn_operand): Use call_register_no_elim_operand.
+
+2009-11-13 Richard Henderson <rth@redhat.com>
+
+ * function.c (stack_protect_prologue): Don't bypass expand_expr
+ for stack_protect_guard and guard_decl.
+ (stack_protect_epilogue): Likewise.
+
+2009-11-13 Jan Hubicka <jh@suse.cz>
+
+ * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
+ when to PUBLIC is set.
+
+2009-11-13 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/42029
+ * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
+ tmp_load if needed.
+
+2009-11-13 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/41900
+ * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
+ *call_value_1): Use "lsm" as operand 1 constraint.
+ * config/i386/predicates.md (call_insn_operand): Depend on
+ index_register_operand to avoid %esp register.
+
+2009-11-13 Uros Bizjak <ubizjak@gmail.com>
+
+ Revert:
+ 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/41900
+ * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
+ (TARGET_CALL_ESP): New define.
+ * config/i386/i386.c (initial_ix86_tune_features): Initialize
+ X86_ARCH_CALL_ESP.
+ * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
+ *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
+ *call_1, *call_value_pop_1 and *call_value_1. Depend on
+ TARGET_CALL_ESP.
+ (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
+ New patterns, use "lsm" as operand 1 constraint.
+ * config/i386/predicates.md (call_insn_operand): Depend on
+ index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
+
+2009-11-13 Jason Merrill <jason@redhat.com>
+
+ PR debug/26965
+ * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
+ Don't emit a second declaration at any scope.
+
+2009-11-13 Andrey Belevantsev <abel@ispras.ru>
+
+ PR rtl-optimization/41697
+ * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
+ a conditional jump has a single successor.
+
+2009-11-13 Andrey Belevantsev <abel@ispras.ru>
+
+ * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
+ allocate reg_last when in case lazy_reg_last is true.
+ (init_deps_reg_last): New.
+ (free_deps): When max_reg is 0, this context is already freed.
+ * sched-int.h (init_deps_reg_last): Export.
+ (init_deps): Update prototype.
+ * sched-ebb.c (schedule_ebb): Update the call to init_deps.
+ * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
+ * ddg.c (build_intra_loop_deps): Likewise.
+ * sel-sched-ir.c (copy_deps_context, create_deps_context,
+ reset_deps_context, deps_init_id): Likewise.
+ (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
+ (free_data_for_scheduled_insn): New, break down from ...
+ (free_first_time_insn_data): ... here.
+ (has_dependence_p): Allocate reg_last now, when it is needed.
+ (extend_insn_data): When maximal LUID is big enough, allocate
+ per-insn data in smaller chunks.
+ * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
+ * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
+ in scheduled insn.
+
+2009-11-13 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (call_value): Fix comment.
+ (sibcall_value): Ditto.
+
+2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/i386/linux-unwind.h (x86_frob_update_context): New function.
+ (MD_FROB_UPDATE_CONTEXT): Define.
+
+2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
+ Laurent GUERBY <laurent@guerby.net>
+
+ * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
+ Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
+ (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
+
+2009-11-12 Jan Hubicka <jh@suse.cz>
+
+ * ipa.c (function_and_variable_visibility): Fix my accidentail commit
+ and clear DECL_COMMON on localized declarations.
+
+2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ PR rtl-opt/38582
+ * regrename.c (struct du_head): New structure; some elements moved
+ from...
+ (struct du_chain): ... this one.
+ (open_chains, closed_chains): Now of type struct du_head *.
+ (do_replace): Accept du_head argument, not du_chain. All callers
+ changed. Modified code to match new data structures.
+ (build_def_use): Return a list of du_head structures. Modified code
+ to match new data structures.
+ (dump_def_use_chain): Accept du_head argument, not du_chain. All
+ callers changed. Modified code to match new data structures.
+ (merge_overlapping_regs): Accept du_head argument, not du_chain. All
+ callers changed. Modified code to match new data structures.
+ (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
+ Allocate a du_head structure as well as a du_chain when creating a
+ new chain. Modified other code to match new data structures.
+
+2009-11-12 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.h (varpool_node_name): Declare.
+ * cgraphunit.c (process_function_and_variable_attributes): Set
+ force_output flag on used variables.
+ * ipa.c (function_and_variable_visibility): Dump externally visible
+ and needed variables.
+ * varpool.c (varpool_node_name): Export.
+ (decide_is_variable_needed): Check COMDAT for externally visible vars;
+ ignore needed flag.
+
+2009-11-12 Uros Bizjak <ubizjak@gmail.com>
PR middle-end/41930
* simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
PR middle-end/41440
* cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
single successor block, ending with jump created by RTL expander.
-
+
2009-11-11 Jan Hubicka <jh@suse.cz>
PR middle-end/41729
* doc/extend.texi (Function Attributes): Mentions that plugin can
provide their attributes.
-2009-11-11 Jon Beniston <jon@beniston.com>
+2009-11-11 Jon Beniston <jon@beniston.com>
* config.gcc: Add lm32 elf and uclinux targets.
* config/lm32: New directory.
* exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
(collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
-2009-11-08 Jonathan Gray <jsg@openbsd.org>
+2009-11-08 Jonathan Gray <jsg@openbsd.org>
* config/openbsd-stdint.h: Change to reflect what
c_common_nodes_and_builtins expects.
mode. Use it to convert addresses to other modes. Accept
ptr_mode addresses.
+2009-09-23 Dodji Seketeli <dodji@redhat.com>
+
+ PR debug/41065
+ * function.h (types_used_by_vars_hash): Declare new hash table.
+ (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
+ equality and hash function for the hash table.
+ (types_used_by_cur_var_decl): Declare a new global chained list.
+ (types_used_by_var_decl_insert): Declare new function.
+ * function.c (types_used_by_vars_hash): Define the hashtable ...
+ (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
+ its equality and hash functions.
+ (hash_types_used_by_vars_entry): New hash helper.
+ (types_used_by_cur_var_decl): Define the global chained list.
+ (used_types_insert): Update the list of types used by the global
+ variable being parsed.
+ (types_used_by_var_decl_insert): Define new function.
+ * c-common.h (record_types_used_by_current_var_decl): Declare ...
+ * c-common.c (record_types_used_by_current_var_decl): ... new
+ function.
+ * c-decl.c (finish_decl): Record the types used by the global
+ variable declaration we've just parsed.
+ * dwarf2out.c (premark_used_types): Insert a new line between
+ comment and function.
+ (premark_used_types_helper): Fix comment.
+ (premark_types_used_by_global_vars_helper,
+ premark_types_used_by_global_vars): New functions.
+ (prune_unused_types): Do not prune types used by global variables.
+
2009-09-23 Richard Guenther <rguenther@suse.de>
* alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
* arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
to pointer to enum machine_mode. Update all callers as needed.
-2009-08-21 Uros Bizjak <ubizjak@gmail.com>
+2009-08-21 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.md (exception_receiver): Emit alternative
GP load sequence if flag_reorder_blocks_and_partition is set.