-2007-01-19 Basile Starynkevitch <basile@starynkevitch.net>
+2007-01-23 Ian Lance Taylor <iant@google.com>
+
+ * Makefile.in (OBJS-common): Reformat, alphabetize, but put
+ insn-*.o first.
+ (OBJS-archive): Reformat, alphabetize.
+ (OBJS): Change out_object_file to OBJS-md.
+
+2007-01-23 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
+ JUMP_P and CALL_P predicates where applicable.
+ * config/i386/i386.c: Ditto.
+ * config/i386/i386.md: Ditto.
+ * config/i386/mmx.md: Ditto.
+ * config/i386/predicates.md: Ditto.
+
+2007-01-22 Andreas Schwab <schwab@suse.de>
+
+ * config/m68k/m68k.h: Fix comment.
+
+2007-01-22 Jan Hubicka <jh@suse.cz>
+
+ * passes.c (init_optimization_passes): Do not rerun
+ pass_early_warn_uninitialized.
- * doc/gty.texi (Options): Document the mark_hook option to
- GTY.
- * gcc/gengtype.c (write_types_data, write_func_for_structure,
- write_types, ggc_wtd, pch_wtd): Added skip_hooks to
- write_types_data, ggc_wtd, pch_wtd for mark_hook.
- (walk_type, write_func_for_structure): Generate the mark_hook if
- needed.
+2007-01-22 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/30038
+ * tree-ssa-math-opts.c (maybe_record_sincos): New static helper
+ function.
+ (execute_cse_sincos_1): Likewise.
+ (execute_cse_sincos): Likewise.
+ (gate_cse_sincos): Likewise.
+ (pass_cse_sincos): New pass CSEing sin() and cos() calls using
+ the cexpi() canonicalization of sincos().
+ * tree-pass.h (pass_cse_sincos): Declare.
+ * passes.c (init_optimization_passes): New pass pas_cse_sincos.
+
+2007-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR rtl-optimization/29329
+ * combine.c (replaced_rhs_insn): Rename to i2mod.
+ (replaced_rhs_value): Rename to i2mod_new_rhs.
+ (i2mod_old_rhs): New global variable.
+ (combine_instructions): Adjust for above change. Save a copy of
+ the old RHS into i2mod_old_rhs when the contents of a REG_EQUAL
+ note are substituted in the second instruction.
+ (distribute_notes) <REG_DEAD>: Adjust for above change. Do not
+ ditch the note if it pertains to the second eliminated register
+ and this register is mentioned in i2mod_old_rhs.
+
+ Revert:
+ 2006-09-12 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * combine.c (distribute_notes) <REG_DEAD>: Do not consider SETs past
+ the insn to which the note was originally attached.
+
+2007-01-21 Jan Hubicka <jh@suse.cz>
+
+ * ipa-inline.c (inlining_mode): Comment, move up.
+ (cgraph_decide_inlining_incrementally): Do not perform inlining
+ itself; fix handling of flattening of self recursive functions.
+ (cgraph_find_cycles): Remove.
+ (cgraph_flatten_node): Remove.
+ (cgraph_decide_inlining): Use incremental inliner to handle flattening.
+ (try_inline): New function.
+ (cgraph_early_inlining): Update call of
+ cgraph_decide_inlining_incrementally. Apply inlining here.
+ (apply_inline): Update call of cgraph_decide_inlining_incrementally.
+
+2007-01-21 Dirk Mueller <dmueller@suse.de>
+
+ PR bootstrap/30511
+ * tree-vrp.c (check_array_bounds): do not warn
+ about ADDR_EXPR's of ARRAY_REF's which are immediately
+ used in binary expressions.
+
+2007-01-21 Ira Rosen <irar@il.ibm.com>
+
+ * tree-vectorizer.h (struct _stmt_vec_info): Add new field
+ read_write_dep and macros for its access.
+ * tree-vectorizer.c (new_stmt_vec_info): Initialize the new field.
+ * tree-vect-analyze.c (vect_analyze_data_ref_dependence): Remove
+ argument, call vect_check_interleaving for every independent pair of
+ data-refs. Mark loads that access the same memory location as a store
+ in the loop.
+ (vect_check_dependences): Remove.
+ (vect_analyze_data_ref_dependences): Remove vect_check_dependences
+ call, fix the call to vect_analyze_data_ref_dependence.
+ (vect_analyze_data_ref_access): For statements that access the same
+ data-ref, check that they are not stores; for loads, check that there
+ is no store that access the same location.
+
+2007-01-20 Roger Sayle <roger@eyesopen.com>
+ Joseph Myers <joseph@codesourcery.com>
+
+ * doc/invoke.texi (-fdump-rtl-combine): Fix under/overfull hbox.
+ (-fdump-rtl-stack): Likewise.
+ (-fno-signed-zeros): Use @minus{} for a minus sign. Correct typo.
+ (-mcheck-zero-division, -mcpu): Fix under/overfull hbox.
+ (-mpt-fixed): Use @minus{} for minus sign.
+ (Using Precompiled Headers): Fix under/overfull hbox.
+
+2007-01-20 Jan Hubicka <jh@suse.cz>
+
+ * tree-flow.h (struct stmt_ann_d): Move references_memory to proper
+ place within annotation.
+
+2007-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.c (output_move_double): Change array size of xoperands to 4.
+
+2007-01-20 Jan Hubicka <jh@suse.cz>
+
+ * tree-tailcall.c (adjust_return_value): Do not use RESULT_DECL
+ as temporary.
+
+2007-01-19 Ian Lance Taylor <iant@google.com>
+
+ * expmed.c (expand_divmod) [TRUNC_MOD_EXPR, TRUNC_DIV_EXPR]: Cast
+ constant to unsigned HOST_WIDE_INT before negating.
+
+2007-01-19 Ian Lance Taylor <iant@google.com>
+
+ * tree-ssa-operands.h (struct vuse_vec_d): Change num_vuse field
+ to unsigned.
+ (VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Use unsigned comparison.
+ (VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
+ (SET_VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Likewise.
+ (SET_VUSE_ELEMENT_VAR) [ENABLE_CHECKING]: Likewise.
+ (SET_VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
+ (realloc_vdef, realloc_vuse): Change second parameter to
+ unsigned.
+ (ssa_operand_iterator_d): Change vuse_index and mayuse_index
+ fields to unsigned.
+ * tree-ssa-operands.c (realloc_vop): Change num_elem parameter to
+ unsigned. Change x and lim locals to unsigned.
+ (realloc_vdef, realloc_vuse): Change num_elem parameter to
+ unsigned.
+ (finalize_ssa_vuse_ops): Change old_i local to unsigned.
+ (copy_virtual_operands): Change i and n locals to unsigned.
+
+2007-01-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ PR middle-end/29335
+ * builtins.c (fold_builtin_1): Handle builtin fdim.
+
+2007-01-20 Jan Hubicka <jh@suse.cz>
+
+ * tree-ssa.c (init_tree_ssa): Do not call init_alias_heapvars.
+ * tree-ssa-structalias.c (compute_points_to_sets): Do call
+ init_alias_heapvars.
+ (init_alias_heapvars): Initialize only when not already initialized.
+ (delete_alias_heapvars): Set heapvar_for_stmt to NULL.
+
+2007-01-19 Roger Sayle <roger@eyesopen.com>
+
+ * common.opt (fsigned-zeros): New command line option.
+ * flags.h (HONOR_SIGNED_ZEROS): Control via flag_signed_zeros instead
+ of flag_unsafe_math_optimizations.
+ * opts.c (set_fast_math_flags): The -ffast-math command line option
+ implies -fno-signed-zeros.
+ (fast_math_flags_set_p): Likewise.
+
+ * doc/invoke.texi: Document new -fno-signed-zeros option, and update
+ the documentation of -ffast-math appropriately. Wrap long lines.
+
+2007-01-19 Steve Ellcey <sje@cup.hp.com>
+
+ * system.h (ASM_MAKE_LABEL_LINKONCE): Poison.
+ * varasm.c (globalize_decl): Remove ASM_MAKE_LABEL_LINKONCE ifdef.
+
+2007-01-19 Tomas Bily <tbily@suse.cz>
+
+ * cgraphunit.c (cgraph_finalize_function): Updating of pid
+ * tree-profile.c:
+ (tree_init_ic_make_global_vars): New function
+ (tree_init_edge_profiler): call of tree_init_ic_make_global_vars
+ (tree_gen_ic_profiler): New function
+ (tree_gen_ic_func_profiler): New function
+ (tree_profiling): Added calling of tree_gen_ic_func_profiler
+ (tree_profile_hooks): Added hook for indirec/virtual calls
+ * value-prof.c (tree_find_values_to_profile): New case for
+ indirect calls
+ (tree_values_to_profile): Call for determining indirect/virtual
+ counters
+ (tree_indirect_call_to_profile): New function
+ (tree_ic_transform): New function
+ (tree_ic): New function
+ (find_func_by_pid): New function
+ (init_pid_map): New function
+ (tree_value_profile_transformations): Added check for
+ indirect/virtual call transformation
+ * value-prof.h (enum hist_type): New counter type for
+ indirect/virtual calls
+ (profile_hooks): Added new hook for profiling indirect/virtual
+ calls
+ * profile.c (instrument_values): New case for indirect/virtual
+ call added
+ * gcov-io.h (GCOV_LAST_VALUE_COUNTER): Changed to 6
+ (GCOV_COUNTER_V_INDIR): New counter type
+ (GCOV_COUNTER_NAMES): New name of counter "indirect" added
+ (GCOV_MERGE_FUNCTIONS): New merge function for indirect/virtual
+ call added
+ * cgraph.c: Definition of cgraph_max_pid
+ (cgraph_create_node): Default init of pid attribute
+ * cgraph.h: Declaration of cgraph_max_pid
+ (struct cgraph_node): Added pid attribute
+ * libgcov.c (__gcov_indirect_call_profiler): New function
+ (__gcov_one_value_profiler_body): New function
+ (__gcov_one_value_profiler): Body was moved to
+ __gcov_one_value_profiler_body and calls it
+
+2007-01-19 Basile Starynkevitch <basile@starynkevitch.net>
+
+ * doc/gty.texi (Options): Document the mark_hook option to GTY.
+ * gengtype.c (write_types_data, write_func_for_structure,
+ write_types, ggc_wtd, pch_wtd): Add skip_hooks to
+ write_types_data, ggc_wtd, pch_wtd for processing mark_hook.
+ (walk_type, write_func_for_structure): Generate the mark_hook if
+ needed.
2007-01-19 Jan Hubicka <jh@suse.cz>
- * ipa-inline.c (cgraph_decide_inlining_incrementally): Instead of 'early' argument
- take inlining mode argument specifying whether to inline for size/speeed or all
- functions; add support for flattening; improve dumpting.
+ * ipa-inline.c (cgraph_decide_inlining_incrementally): Instead of
+ 'early' argument take inlining mode argument specifying whether to
+ inline for size/speeed or all functions; add support for flattening;
+ improve dumpting.
(cgraph_early_inlining): Update call of decide_inlining_incrementally.
2007-01-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
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