+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
+ processing if XEXP (x, i) is NULL.
+
+2009-11-12 Jan Hubicka <jh@suse.cz>
+
+ * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
+ imply PUBLIC || EXTERNAL.
+
+2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
+
+ 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
+ * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
+ and WEAK variables at -fwhole-program.
+
+ PR middle-end/41735
+ * ipa.c (whole_program_function_and_variable_visility): COMDAT
+ functions/variables are not needed even if they are externally visible.
+
+2009-11-11 Jan Hubicka <jh@suse.cz>
+
+ (patch by Richard Guenther)
+ * lto-streamer-out.c (output_function): Output head of argument list
+ earlier.
+ * lto-streamer-in.c (input_function): Re-map arguments into merged
+ declaration.
+
+2009-11-11 Jan Hubicka <jh@suse.cz>
+
+ * lto-cgraph.c: Include gcov-io.h
+ (output_profile_summary): New function.
+ (output_cgraph): Use it.
+ (input_profile_summary): New function.
+ (input_cgraph): Use it.
+ * coverage.c (build_ctr_info_value): Use varpool; initalize
+ DECL_ASSEMBLER_NAME.
+ (create_coverage): Likewise.
+ * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
+ (tree_init_edge_profiler): Likewise.
+ * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
+
+2009-11-11 Kai Tietz <kai.tietz@onevision.com>
+
+ * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
+ * c-pragma.c (def_pragma_macro_value): Likewise.
+ (def_pragma_macro): Likewise.
+ (pushed_macro_table): Likewise.
+ (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
+ * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
+
2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
+
* doc/plugins.texi (Registering custom attributes): section
renamed as (Registering custom attributes or pragmas).
Mentions custom attributes & pragmas, and c_register_pragma, with
* doc/extend.texi (Function Attributes): Mentions that plugin can
provide their attributes.
-2009-11-11 Jon Beniston <jon@beniston.com>
-
- * config.gcc: Add lm32 elf and uclinux targets.
- * config/lm32: New directory.
- * config/lm32/lm32.c: New file.
- * config/lm32/lm32.h: New file.
- * config/lm32/lm32.md: New file.
- * config/lm32/lm32.opt: New file.
- * config/lm32/lm32-protos.h: New file.
- * config/lm32/constraints.md: New file.
- * config/lm32/predicates.md: New file.
- * config/lm32/sfp-machine.h: New file.
- * config/lm32/t-fprules-softfp: New file.
- * config/lm32/uclinux-elf.h: New file.
- * doc/invoke.texi: Document lm32 options.
- * doc/contrib.texi: Document lm32 porter.
- * doc/install.texi: Document lm32 targets.
+2009-11-11 Jon Beniston <jon@beniston.com>
+
+ * config.gcc: Add lm32 elf and uclinux targets.
+ * config/lm32: New directory.
+ * config/lm32/lm32.c: New file.
+ * config/lm32/lm32.h: New file.
+ * config/lm32/lm32.md: New file.
+ * config/lm32/lm32.opt: New file.
+ * config/lm32/lm32-protos.h: New file.
+ * config/lm32/constraints.md: New file.
+ * config/lm32/predicates.md: New file.
+ * config/lm32/sfp-machine.h: New file.
+ * config/lm32/t-fprules-softfp: New file.
+ * config/lm32/uclinux-elf.h: New file.
+ * doc/invoke.texi: Document lm32 options.
+ * doc/contrib.texi: Document lm32 porter.
+ * doc/install.texi: Document lm32 targets.
2009-11-11 Martin Jambor <mjambor@suse.cz>
* gdbinit.in (pgq): New function for printing gimple sequence.
2009-11-09 Paul Brook <paul@codesourcery.com>
- Daniel Jacobowitz <dan@codesourcery.com>
- Sandra Loosemore <sandra@codesourcery.com>
+ Daniel Jacobowitz <dan@codesourcery.com>
+ Sandra Loosemore <sandra@codesourcery.com>
* doc/extend.texi (Half-Precision): Update wording to reflect
that there are now multiple -mfpu options that enable fp16
when undesirable.
(aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
- (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
- arm_9e_rtx_costs): Only expect double-precision operations if the FPU
- provides them.
+ (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
+ arm_9e_rtx_costs): Only expect double-precision operations if the FPU
+ provides them.
(coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
NEON.
(arm_print_operand): Handle 'p' modifier.
does not provide them.
(arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
double-precision values on a single-precision FPU.
- (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
- double-precision constants.
+ (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
+ double-precision constants.
(movhf_vfp_neon): New pattern (was movhf_vfp).
(movhf_vfp): Remove NEON instructions.
* config/arm/constraints.md: Add new "Dy" constraint for
* 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.
2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
* df-scan.c (df-uses-record): Add case zero_extract of mem.
-
+
2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
PR target/10127
* config/i386/cpuid.h (bit_LWP): Define LWP bit.
* config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
* config/i386/i386-c.c (ix86_target_macros_internal): Check
- ISA_FLAG for LWP.
+ ISA_FLAG for LWP.
* config/i386/i386.h (TARGET_LWP): New macro for LWP.
* config/i386/i386.opt (-mlwp): New switch for LWP support.
* config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
- (OPTION_MASK_ISA_LWP_UNSET): New.
+ (OPTION_MASK_ISA_LWP_UNSET): New.
(ix86_handle_option): Handle -mlwp.
(isa_opts): Handle -mlwp.
(enum pta_flags): Add PTA_LWP.
(builtin_description): Ditto.
(ix86_init_mmx_sse_builtins): Ditto.
(ix86_expand_special_args_builtin): Ditto.
- * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
+ * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
LWP support.
(UNSPEC_SLWP_INTRINSIC): Ditto.
(UNSPECV_LWPVAL_INTRINSIC): Ditto.
(lwp_lwpinshi3): Ditto.
(lwp_lwpinssi3): Ditto.
(lwp_lwpinsdi3): Ditto.
-
+
2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
- Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
+ Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
PR rtl-opt/41833
* simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
a vec_duplicate.
2009-11-04 Richard Guenther <rguenther@suse.de>
- Rafael Avila de Espindola <espindola@google.com>
-
+ Rafael Avila de Espindola <espindola@google.com>
+
* gcc.c (process_command): Handle arguments name@offset.
2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
-
+
* config.gcc (i[34567]86-*-*): Include xopintrin.h.
(x86_64-*-*): Ditto.
* config/i386/xopintrin.h: New file, provide common x86 compiler
* config/i386/cpuid.h (bit_XOP): Define XOP bit.
* config/i386/x86intrin.h: Add XOP check and xopintrin.h.
* config/i386/i386-c.c(ix86_target_macros_internal): Check
- ISA_FLAG for XOP.
+ ISA_FLAG for XOP.
* config/i386/i386.h(TARGET_XOP): New macro for XOP.
* config/i386/i386.opt (-mxop): New switch for XOP support.
* config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
(PPERM_*): New constants for vpperm instruction.
(xop_pcmov_<mode>): Add XOP conditional mov instructions.
* config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
- (OPTION_MASK_ISA_XOP_UNSET): New.
+ (OPTION_MASK_ISA_XOP_UNSET): New.
(OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
(ix86_handle_option): Handle -mxop.
(isa_opts): Handle -mxop.
(xop_pmadcsswd): Ditto.
(xop_pmadcswd): Ditto.
(xop_pcmov_<mode>): Ditto.
- (xop_pcmov_<mode>)256: Ditto.
+ (xop_pcmov_<mode>256): Ditto.
(xop_phaddbw): Ditto.
(xop_phaddbd): Ditto.
(xop_phaddbq): Ditto.
(ashrv2di3): Ditto.
(xop_frcz<mode>2): Ditto.
(xop_vmfrcz<mode>2): Ditto.
- (xop_frcz<mode>2256): Ditto.
+ (xop_frcz<mode>2256): Ditto.
(xop_maskcmp<mode>3): Ditto.
(xop_maskcmp_uns<mode>3): Ditto.
(xop_maskcmp_uns2<mode>3): Ditto.
* doc/invoke.texi (-mxop): Add documentation.
* doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
-
+
2009-11-03 Mark Mitchell <mark@codesourcery.com>
PR driver/11810
* config/frv/frv.c (frv_function_value, frv_libcall_value,
frv_function_value_regno_p): New functions.
(TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
- * config/frv/frv.h: (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
+ * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
(FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
* config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
new 'outgoing' argument.
(mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
(TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
- * config/mn10300/mn10300.h: (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
+ * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
LIBCALL_VALUE): Remove.
(FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
* config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
- * config/arm/cortex-a9.md: New - integer pipeline description.
+ * config/arm/cortex-a9.md: New - integer pipeline description.
2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
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.
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