+2007-11-14 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Remove
+ unused edges after loop duplication.
+
+2007-11-14 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.h (TARGET_CPU_DEFAULT_*): Substitute with ...
+ (enum target_cpu_default): ... this enum.
+ (TARGET_CPU_DEFAULT_NAMES): Remove macro. Move initializer to ...
+ * config/i386/i386.c (override_options): ... here.
+ * config/i386/i386-interix.h (TARGET_CPU_DEFAULT): Use
+ TARGET_CPU_DEFAULT_i486.
+
+2007-11-14 Rask Ingemann Lambertsen <rask@sygehus.dk>
+
+ * global.c (rest_of_handle_global_alloc): Fix comment typos.
+ * config/sh/sh.c (sh_rtx_costs): Likewise.
+ * ChangeLog: Likewise.
+
+2007-11-13 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-chrec.h (build_polynomial_chrec): RHS of a chrec
+ should not be of pointer type.
+
+2007-11-13 Michael Meissner <michael.meissner@amd.com>
+
+ * config/i386/i386.c (ix86_sse5_valid_op_p): Put type on separate
+ line.
+
+2007-11-13 Sterling Augustine <sterling@tensilica.com>
+ Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/unwind-dw2-xtensa.c: New.
+ * config/xtensa/unwind-dw2-xtensa.h: New.
+ * config/xtensa/xtensa.h (MUST_USE_SJLJ_EXCEPTIONS): Remove.
+ (DWARF2_UNWIND_INFO): Remove.
+ (DWARF_FRAME_REGISTERS): Define.
+ (EH_RETURN_DATA_REGNO): Define.
+ * config/xtensa/xtensa.md (UNSPECV_EH_RETURN): Define.
+ (eh_return): New.
+ * config/xtensa/t-xtensa (LIB2ADDEH): Define.
+
+2007-11-13 Jakub Jelinek <jakub@redhat.com>
+
+ * doc/invoke.texi: Fix description of -fsched-stalled-insns=0,
+ -fsched-stalled-insns.
+
+ PR tree-optimization/34063
+ * tree-chrec.c (chrec_evaluate): Put CHREC_LEFT based argument
+ as first chrec_fold_plus operand rather than second.
+
+2007-11-13 Diego Novillo <dnovillo@google.com>
+
+ PR tree-optimization/33870
+ * tree.h (strcut tree_memory_tag): add field unpartitionable.
+ remove field in_nested_struct.
+ (struct tree_struct_field_tag): add field nesting_level.
+ (sft_in_nested_struct): remove.
+ (sft_nesting_level): define.
+ (sft_unpartitionable_p): define.
+ * tree-ssa-alias.c (mem_sym_score): if mp->var is not
+ partitionable, return long_max.
+ (compute_memory_partitions): do not partition sfts marked
+ unpartitionable.
+ (create_sft): add argument nesting_level. set
+ sft_nesting_level with it. update all users.
+ (create_overlap_variables_for): show nesting level.
+ * tree-dfa.c (dump_subvars_for): likewise.
+ (dump_variable): likewise.
+ show whether the sft is partitionable or not.
+ * tree-flow.h (struct fieldoff): remove field
+ in_nested_struct.
+ add field nesting_level.
+ * tree-ssa-structalias.c (struct variable_info): remove
+ field in_nested_struct.
+ (push_fields_onto_fieldstack): add argument
+ nesting_level. update all users.
+ update documentation.
+ update pair->nesting_level with nesting_level.
+ make recursive calls with nesting_level + 1.
+ (set_uids_in_ptset): if an sft is added to the points-to
+ set, mark it as unpartitionable.
+ * tree-ssa-operands.c (ref_nesting_level): new.
+ (add_vars_for_offset): call it.
+ add argument full_ref. update
+ callers.
+ if var is inside a nested structure and the nesting level
+ of full_ref is lower than the nesting level of var,
+ adjust offset by the offset of var.
+
+2007-11-13 Victor Kaplansky <victork@il.ibm.com>
+
+ PR tree-optimization/32582
+ * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-tree-vectorize
+
+2007-11-12 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * doc/extend.texi (dllimport): Document that pointers to dllimport'd
+ functions can be used as constant.
+
+2007-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR rtl-optimization/34035
+ * cse.c (cse_cfg_altered): New global variable.
+ (cse_jumps_altered): Make boolean.
+ (recorded_label_ref): Likewise.
+ (cse_insn): Adjust for above changes.
+ (cse_extended_basic_block): Likewise. Set cse_cfg_altered
+ if dead edges have been purged.
+ (cse_main): Change return value specification and adjust code.
+ (rest_of_handle_cse): Adjust for above change.
+ (rest_of_handle_cse2): Likewise.
+ * gcse.c (rest_of_handle_gcse): Likewise.
+
+2007-11-12 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
+ Michael Meissner <michael.meissner@amd.com>
+
+ * config/i386/i386.md (sse5_setcc<mode>): Use <ssemodefsuffix> to
+ get the appropriate suffix for the coms* instruction.
+ (sse5_pcmov_<mode>): Restrict operands of pcmov
+ for scalar case to be only xmm registers and not memory.
+
+ * config/i386/sse.md (sse5_pcmov_<mode>): Correct the operand
+ constraints to follow the mnemonics for the pcmov instruction
+
+2007-11-12 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ PR target/34042
+ * config/mips/mips.c (mips_return_fpr_single): New function.
+ (mips_function_value): Use it when returning single-field
+ aggregates in FPRs.
+ (mips_expand_call): Handle the PARALLELs created by
+ mips_return_fpr_single.
+
+2007-11-12 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/34070
+ * fold-const.c (fold_binary): If testing for non-negative
+ operands with tree_expr_nonnegative_warnv_p make sure to
+ use op0 which has all (sign) conversions retained.
+
+2007-11-12 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/34027
+ * fold-const.c (fold_binary): Fold n - (n / m) * m to n % m.
+ (fold_binary): Fold unsinged FLOOR_DIV_EXPR to TRUNC_DIV_EXPR.
+
+2007-11-12 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/33953
+ * tree-vect-transform.c (vectorizable_operation): In case of SLP,
+ allocate vec_oprnds1 according to the number of created vector
+ statements. In case of shift with scalar argument, store scalar operand
+ for every vector statement to be created for the SLP node. Fix a
+ comment.
+
+2007-11-10 Steven Bosscher <stevenb.gcc@gmail.com>
+
+ * gcse.c (CUID_INSN): Remove.
+ (cuid_insn): Ditto.
+ (alloc_gcse_mem): Don't allocate cuid_insn.
+ (free_gcse_mem): Don't free cuid_insn.
+
+2007-11-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR fortran/34020
+ * gimplify.c (goa_lhs_expr_p): Inside INDIRECT_REF handle unshared
+ nops.
+
+ PR middle-end/34018
+ * tree-inline.h (copy_body_data): Add regimplify field.
+ * tree-inline.c (copy_body_r): Set id->regimplify to true
+ if an TREE_INVARIANT ADDR_EXPR is no longer invariant after
+ substitutions.
+ (copy_bb): Clear id->regimplify before walk_tree, if it is
+ set afterwards, regimplify the whole statement.
+
+ PR tree-optimization/33680
+ * tree-data-ref.c (split_constant_offset) <case ADDR_EXPR>: Punt
+ if the added cast involves variable length types.
+
+2007-11-09 Alexander Monakov <amonakov@ispras.ru>
+ Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * sched-deps.c (sched_analyze_insn): Use MOVE_BARRIER
+ instead of TRUE_BARRIER for jumps. Add register dependencies
+ even when reg_pending_barrier is set.
+
+2007-11-09 Alexander Monakov <amonakov@ispras.ru>
+
+ * haifa-sched.c (haifa_classify_insn): Rename to ...
+ (haifa_classify_rtx): ... this. Improve handling of COND_EXECs,
+ handle PARALLELs by recursing. Use it ...
+ (haifa_classify_insn): ... here. Reimplement.
+
+2007-11-09 Richard Guenther <rguenther@suse.de>
+
+ * bitmap.h (bitmap_single_bit_set_p): Declare.
+ * bitmap.c (bitmap_single_bit_set_p): New function.
+ * tree-ssa-alias.c (add_may_alias_for_new_tag): Use it.
+ (maybe_create_global_var): Use bitmap_empty_p.
+
+2007-11-09 Paolo Bonzini <bonzini@gnu.org>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/34012
+ * fwprop.c (try_fwprop_subst): Do not replace if the new
+ SET_SRC has a higher cost than the old one.
+
+2007-11-09 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR rtl-optimization/33732
+ * reload.c (push_reload): Check that the REG_DEAD note was referring
+ to a hardreg or to a pseudo that has been assigned exactly one hardreg
+ before considering it in order to select the reload register.
+ (combine_reloads): Likewise.
+ (find_dummy_reload): Likewise.
+
2007-11-09 Richard Guenther <rguenther@suse.de>
* tree-flow.h (struct ptr_info_def): Make escape_mask a
2007-11-07 Kenneth Zadeck <zadeck@naturalbridge.com>
PR middle-end/33826
- * ipa-pure-const (static_execute): Added code to keep recursive
+ * ipa-pure-const.c (static_execute): Added code to keep recursive
functions from being marked as pure or const.
- * ipa-utils (searchc): Fixed comment.
+ * ipa-utils.c (searchc): Fixed comment.
2007-11-08 Tom Tromey <tromey@redhat.com>
2007-11-07 Kenneth Zadeck <zadeck@naturalbridge.com>
- * common.opt: Add pointer to doc/options.texi.
- * doc/invoke.texi (-fdse, -fdce, -fauto-inc-dec, -fipa-pure-const,
- -fipa-reference): Add or correct doc. Sorted options list for -Os
- -O, -O2.
-
-2007-11-07 <aldot@gcc.gnu.org> Bernhard Fischer
+ * common.opt: Add pointer to doc/options.texi.
+ * doc/invoke.texi (-fdse, -fdce, -fauto-inc-dec, -fipa-pure-const,
+ -fipa-reference): Add or correct doc. Sorted options list for -Os
+ -O, -O2.
+
+2007-11-07 Bernhard Fischer <aldot@gcc.gnu.org>
PR target/16350
* config.gcc: For arm*b-* define TARGET_BIG_ENDIAN_DEFAULT.
* config/arm/linux-eabi.h (TARGET_LINKER_EMULATION): Set according
to TARGET_BIG_ENDIAN_DEFAULT.
(SUBTARGET_EXTRA_LINK_SPEC): Likewise.
- * gcc/config/arm/bpabi.h (TARGET_DEFAULT_MASK): Set according
+ * config/arm/bpabi.h (TARGET_DEFAULT_MASK): Set according
to TARGET_BIG_ENDIAN_DEFAULT.
2007-11-07 Diego Novillo <dnovillo@google.com>
(struct data_arg): Remove.
(add_field_for_reduction, create_stores_for_reduction): New functions.
(add_field_for_name): Remove reduction handling.
- (separate_decls_in_loop): Call add_field_for_reduction,
+ (separate_decls_in_loop): Call add_field_for_reduction,
create_stores_for_reduction.
2007-11-06 Jakub Jelinek <jakub@redhat.com>
* modulo-sched.c (sms_schedule): Add DF_UD_CHAIN problem.
2007-10-29 Razya Ladelsky <razya@il.ibm.com>
- Zdenek Dvorak <ook@ucw.cz>
+ Zdenek Dvorak <ook@ucw.cz>
OMP_ATOMIC Changes,
reduction support for automatic parallelization.
* config/m68k/m68k.md (cmp<mode>, cmp<mode>_68881, cmp<mode>_cf):
Cleanup predicates to relieve reload.
(conditional_trap): Reject conditional trap with fp condition.
- * gcc/config/m68k/predicates.md (fp_src_operand): New, reject
+ * config/m68k/predicates.md (fp_src_operand): New, reject
certain constants early.
2007-09-24 Roman Zippel <zippel@linux-m68k.org>
- * gcc/final.c (final_scan_insn): Remove accidentally duplicated code.
+ * final.c (final_scan_insn): Remove accidentally duplicated code.
2007-09-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
2007-09-19 Michael Meissner <michael.meissner@amd.com>
- * gcc/config/i386/i386.c: Delete trailing whitespace.
- * gcc/config/i386/i386.h: Ditto.
- * gcc/config/i386/bmmintrin.h: Ditto.
- * gcc/config/i386/sync.md: Ditto.
- * gcc/config/i386/ppro.md: Ditto.
- * gcc/config/i386/mmx.md: Ditto.
- * gcc/config/i386/constraints.md: Ditto.
- * gcc/config/i386/sse.md: Ditto.
- * gcc/config/i386/athlon.md: Ditto.
- * gcc/config/i386/i386.md: Ditto.
+ * config/i386/i386.c: Delete trailing whitespace.
+ * config/i386/i386.h: Ditto.
+ * config/i386/bmmintrin.h: Ditto.
+ * config/i386/sync.md: Ditto.
+ * config/i386/ppro.md: Ditto.
+ * config/i386/mmx.md: Ditto.
+ * config/i386/constraints.md: Ditto.
+ * config/i386/sse.md: Ditto.
+ * config/i386/athlon.md: Ditto.
+ * config/i386/i386.md: Ditto.
2007-09-21 Richard Guenther <rguenther@suse.de>
2007-09-10 Uros Bizjak <ubizjak@gmail.com>
PR target/33369
- * gcc/config/i386/sse.md (ashr<mode>3): Change op2 mode to SImode.
+ * config/i386/sse.md (ashr<mode>3): Change op2 mode to SImode.
Use 'N' operand constraint for op2.
(lshr<mode>3): Ditto.
(ashl<mode>3): Ditto.
(vec_shl_<mode>): Use const_0_to_255_mul_8_operand predicate for op2.
(vec_shr_<mode>): Ditto.
- * gcc/config/i386/i386.c (ix86_expand_builtin) [IX86_BUILTIN_PSLL?128,
+ * config/i386/i386.c (ix86_expand_builtin) [IX86_BUILTIN_PSLL?128,
IX86_BUILTIN_PSRA*?128, IX86_BUILTIN_PSRL?128]: Convert op1 to SImode.
2007-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
2007-09-05 Uros Bizjak <ubizjak@gmail.com>
- * gcc/config/i386/cpuid.h: New file.
- * gcc/config/i386/driver-i386.c: Include cpuid.h.
+ * config/i386/cpuid.h: New file.
+ * config/i386/driver-i386.c: Include cpuid.h.
(describe_cache): Shrink size and line strings to 100 bytes.
(detect_caches_amd): Return "" for unsupported max_ext_level.
Use __cpuid function.
[PROCESSOR_K8]: Add k8-sse3 architecture.
[PROCESSOR_NOCONA]: Remove.
[PROCESSOR_GENERIC64]: Ditto.
- * gcc/config/i386/x-i386 (driver-i386.o): Depend on cpuid.h.
- * gcc/config/i386/crtfastmath.c: Include cpuid.h. Use __get_cpuid
+ * config/i386/x-i386 (driver-i386.o): Depend on cpuid.h.
+ * config/i386/crtfastmath.c: Include cpuid.h. Use __get_cpuid
to check for SSE and FXSAVE support.
- * gcc/config/i386/t-crtfm (crtfastmath.o): Depend on cpuid.h.
+ * config/i386/t-crtfm (crtfastmath.o): Depend on cpuid.h.
Add -minline-all-stringops.
- * gcc/config.gcc (i[34567]86-*-*): Add cpuid.h to extra_headers.
+ * config.gcc (i[34567]86-*-*): Add cpuid.h to extra_headers.
(x86_64-*-*): Ditto.
2007-09-05 Jie Zhang <jie.zhang@analog.com>
2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
- * gcc/builtin-types.def (BT_FN_PTR_PTR_SIZE): New type.
- * gcc/builtins.def (BUILT_IN_REALLOC): New builtin.
+ * builtin-types.def (BT_FN_PTR_PTR_SIZE): New type.
+ * builtins.def (BUILT_IN_REALLOC): New builtin.
2007-08-29 Douglas Gregor <doug.gregor@gmail.com>
2007-08-28 Nathan Sidwell <nathan@codesourcery.com>
Kazu Hirata <kazu@codesourcery.com>
- * gcc/config/m68k/linux.h
+ * config/m68k/linux.h
(M68K_HONOR_TARGET_STRICT_ALIGNMENT): Redefine as 0.
* config/m68k/m68k.c (TARGET_RETURN_IN_MEMORY): New.
(m68k_return_in_memory): New.
- * gcc/config/m68k/m68k.h (M68K_HONOR_TARGET_STRICT_ALIGNMENT):
+ * config/m68k/m68k.h (M68K_HONOR_TARGET_STRICT_ALIGNMENT):
New.
2007-08-28 Uros Bizjak <ubizjak@gmail.com>
* params.def (PARAM_VECT_MAX_VERSION_FOR_ALIGNMENT_CHECKS):
Rename.
(PARAM_VECT_MAX_VERSION_FOR_ALIAS_CHECKS): Define.
- * gcc/doc/invoke.texi
+ * doc/invoke.texi
(vect-max-version-for-alignment-checks): Document.
(vect-max-version-for-alias-checks): Document.
(vect-max-version-checks): Remove.
-
+
2007-08-16 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*rep_movdi_rex64): Emit "rep" prefix on
2007-07-27 Douglas Gregor <doug.gregor@gmail.com>
- * c-common.h (enum rid): Add RID_DECLTYPE, update RID_LAST_CXX0X.
+ * c-common.h (enum rid): Add RID_DECLTYPE, update RID_LAST_CXX0X.
2007-07-26 Kenneth Zadeck <zadeck@naturalbridge.com>
and adjust recursive call accordingly.
(prescan_insns_for_dce): Update call to delete_insn_p.
-2007-06-30 Rask Ingemann Lambertsen <rask@sygehus.dk>
+2007-06-30 Rask Ingemann Lambertsen <rask@sygehus.dk>
* combine.c (combine_validate_cost): New parameter NEWOTHERPAT.
(try_combine): Move potential calls to undo_all() so they happen
before we commit to using the combined insns.
-2006-06-30 Jan Hubicka <jh@suse.cz>
+2007-06-30 Jan Hubicka <jh@suse.cz>
* loop-unroll.c (unroll_loop_runtime_iterations): Unshare newly emit
code.
-2006-06-30 Thomas Neumann <tneumann@users.sourceforge.net>
+2007-06-30 Thomas Neumann <tneumann@users.sourceforge.net>
* ipa.c (cgraph_postorder): Cast according to the coding conventions.
(cgraph_remove_unreachable_nodes): Likewise.
2007-06-13 Dave Korn <dave.korn@artimi.com>
- * config/i386/i386.c (ix86_eax_live_at_start_p): Use
- df_get_live_out.
+ * config/i386/i386.c (ix86_eax_live_at_start_p): Use df_get_live_out.
2007-06-13 Kazu Hirata <kazu@codesourcery.com>
2007-06-12 Seongbae Park <seongbae.park@gmail.com>
- * df-scan.c (df_get_exit-block_use_set): Always add the stack pointer
- to the exit block use set.
- (df_insn_delete, df_insn_rescan): Fixed spelling of "deferring".
- * gcse.c (cpro_jump): Don't emit barrier in cfglayout mode.
- * config/sparc/sparc.c (sparc_check_64): Check df != NULL.
+ * df-scan.c (df_get_exit-block_use_set): Always add the stack pointer
+ to the exit block use set.
+ (df_insn_delete, df_insn_rescan): Fixed spelling of "deferring".
+ * gcse.c (cpro_jump): Don't emit barrier in cfglayout mode.
+ * config/sparc/sparc.c (sparc_check_64): Check df != NULL.
2007-06-12 Seongbae Park <seongbae.park@gmail.com>
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