+2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
+
+ PR middle-end/40525
+ * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
+ try the non-cond_exec path also.
+
+2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR target/40468
+ * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
+ (output_cbranch): Use new functions.
+ (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
+ Likewise.
+
+2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
+ Pat Haugen <pthaugen@us.ibm.com>
+ Revital Eres <ERES@il.ibm.com>
+
+ * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
+ Change some of the functions called by macros to being called
+ through a pointer, so debug functions can be inserted if
+ -mdebug=addr or -mdebug=cost.
+ (rs6000_preferred_reload_class_ptr): Ditto.
+ (rs6000_secondary_reload_class_ptr): Ditto.
+ (rs6000_secondary_memory_needed_ptr): Ditto.
+ (rs6000_cannot_change_mode_class_ptr): Ditto.
+ (rs6000_secondary_reload_inner): Ditto.
+ (rs6000_legitimize_reload_address): Ditto.
+ (rs6000_legitimize_reload_address_ptr): Ditto.
+ (rs6000_mode_dependent_address): Ditto.
+ (rs6000_mode_dependent_address_ptr): Ditto.
+
+ * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
+ function to return true if the mode allows reg + integer
+ addresses.
+ (virtual_stack_registers_memory_p): New function to return true if
+ the address refers to a virtual stack register.
+ (rs6000_legitimate_offset_address_p): Move code to say whether a
+ mode supports reg+int addressing to reg_offset_addressing_ok_p and
+ call it.
+ (rs6000_legitimate_address_p): Add checks for modes that only can
+ do reg+reg addressing. Start adding VSX support.
+ (rs6000_legitimize_reload_address): Ditto.
+ (rs6000_legitimize_address): Ditto.
+ (rs6000_debug_legitimate_address_p): New debug functions for
+ -mdebug=addr and -mdebug=cost.
+ (rs6000_debug_rtx_costs): Ditto.
+ (rs6000_debug_address_costs): Ditto.
+ (rs6000_debug_adjust_cost): Ditto.
+ (rs6000_debug_legitimize_address): Ditto.
+ (rs6000_legitimize_reload_address_ptr): Point to call normal
+ function or debug function. Make functions called via pointer
+ static.
+ (rs6000_mode_dependent_address_ptr): Ditto.
+ (rs6000_secondary_reload_class_ptr): Ditto.
+ (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
+ (rs6000_emit_move): Add -mdebug=addr support. Change an abort
+ into a friendlier error.
+ (rs6000_init_builtins): Add initial VSX support.
+ (rs6000_adjust_cost): Fix some spacing issues.
+
+ * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
+ (REG_CLASS_NAMES): Ditto.
+ (REG_CLASS_CONTENTS): Ditto.
+ (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
+ pointer, to add -mdebug=addr support.
+ (CANNOT_CHANGE_MODE_CLASS): Ditto.
+ (SECONDARY_RELOAD_CLASS): Call through a pointer to add
+ -mdebug=addr support.
+ (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
+ (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
+ (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
+
+ * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
+ 16-bit values.
+ (bswapsi*): Set attribute types for load/store. Add combiner
+ patterns to eliminate zero extend on 64-bit.
+ (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
+ stdbrx if the hardware supports those instructions.
+
+2009-06-25 Ian Lance Taylor <iant@google.com>
+
+ * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
+ (Link Options): Document -static-libstdc++.
+
+2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR target/38731
+ * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
+ DATA_ALIGNMENT instead.
+
+2009-06-25 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
+ indirect references against the callused/escaped solutions.
+ (call_may_clobber_ref_p_1): Likewise.
+
+2009-06-25 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/40493
+ * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
+ (enum unscalarized_data_handling): New type.
+ (handle_unscalarized_data_in_subtree): Return what has been done.
+ (load_assign_lhs_subreplacements): Handle left flushes differently.
+ (sra_modify_assign): Use unscalarized_data_handling, simplified
+ condition determining whether to remove the statement.
+
+2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
+
+ * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
+ excerpt - @ should be doubled for texinfo.
+
+2009-06-24 Ian Lance Taylor <iant@google.com>
+
+ * config/arc/arc.c: Include "df.h".
+ (arc_attribute_table): Make static. Move higher in file.
+ (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
+ (output_shift): Initialize n later to avoid warning.
+ * config/arm/arm.c (arm_attribute_table): Make static. Move
+ higher in file.
+ * config/avr/avr.c (avr_attribute_table): Make static. Move
+ higher in file.
+ (reg_class_tab): Change array type from int to enum reg_class.
+ (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
+ LABEL_REF.
+ (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
+ (lshrhi3_out): Likewise.
+ (class_likely_spilled_p): Change return type to bool.
+ (avr_rtx_costs): Use local code variable with enum type.
+ * config/avr/avr.md (movmemhi): Use add_reg_note.
+ (andhi3, andsi3): Don't use AS2 with "and".
+ (iorhi3, iorsi3): Don't use AS2 with "or".
+ * config/avr/avr-protos.h (class_likely_spilled_p): Update
+ declaration.
+ * config/crx/crx.c: Include "df.h".
+ (crx_attribute_table): Make static.
+ * config/m32r/m32r.c: Include "df.h".
+ (m32r_attribute_table): Make static. Move higher in file.
+ (pop): Use add_reg_note.
+ (block_move_call): Change 0 to LCT_NORMAL in function call.
+ * config/m32r/m32r.md (movsi_insn): Remove unused local value.
+ * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
+ * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
+ declare, not just when TREE_CODE is defined.
+ * config/m68hc11/m68hc11.c: Include "expr.h".
+ (m68hc11_attribute_table): Make static. Move higher in file.
+ (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
+ function call.
+ (m68hc11_register_indirect_p): Likewise.
+ (m68hc11_function_arg_padding): Change return type to enum
+ direction.
+ (emit_move_after_reload): Use add_reg_note.
+ (m68hc11_emit_logical): Change code parameter to enum rtx_code.
+ (m68hc11_split_logical): Likewise.
+ (m68hc11_rtx_costs): Add local code_and outer_code variables with
+ enum type.
+ * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
+ to VOIDmode in function call.
+ * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
+ tree is defined.
+ (m68hc11_split_logical): Update declaration.
+ (m68hc11_function_arg_padding): Update declaration.
+ * config/mcore/mcore.c (regno_reg_class): Change form array of int
+ to array of enum reg_class.
+ (mcore_attribute_table): Make static. Move higher in file.
+ (mcore_rtx_costs): Add cast to enum type.
+ * config/mcore/mcore.h (regno_reg_class): Update declaration.
+ (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
+ * config/sh/sh.c (sh_attribute_table): Make static. Move higher
+ in file.
+ * config/sh/predicates.md (trapping_target_operand): Rename and to
+ and_expr.
+ * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
+ higher in file.
+ * config/spu/spu.c (spu_attribute_table): Make static. Move
+ higher in file.
+ * config/v850/v850.c (v850_attribute_table): Make static. Move
+ higher in file.
+ (v850_rtx_costs): Use local code with enum type.
+ (expand_epilogue): Add cast.
+ * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
+
+2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
+
+ PR target/40515
+ * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
+ -m2a-single-only and -m2a-nofpu.
+ * config/sh/sh.opt: Document m2a generates FPU code.
+
+2009-06-24 Anatoly Sokolov <aesok@post.ru>
+
+ * defaults.h (CAN_ELIMINATE): Provide default.
+ * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
+ * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
+ * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
+ * config/spu/spu.h (CAN_ELIMINATE): Delete.
+ * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
+ * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
+ * config/cris/cris.h (CAN_ELIMINATE): Delete.
+ * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
+ * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
+ * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
+
+2009-06-24 DJ Delorie <dj@redhat.com>
+
+ * mep-ext-cop.cpu: Fix copyright notice.
+ * mep-default: Fix copyright notice.
+ * mep-core: Fix copyright notice.
+ * mep: Fix copyright notice.
+ * mep-ivc2: Fix copyright notice.
+ * mep-c5: Fix copyright notice.
+
+2009-06-24 Denis Chertykov <chertykov@gmail.com>
+
+ * doc/contrib.texi (Contributors):
+
+2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ PR middle-end/40501
+ * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
+ src and dst operands if necessary.
+
+2009-06-23 DJ Delorie <dj@redhat.com>
+
+ Add MeP port.
+ * config.gcc: Add mep support.
+ * recog.c: Resurrect validate_replace_rtx_subexp().
+ * recog.h: Likewise.
+ * config/mep/: Add new port:
+ * config/mep/constraints.md: New file.
+ * config/mep/default.h: New file.
+ * config/mep/intrinsics.h: New file.
+ * config/mep/intrinsics.md: New file.
+ * config/mep/ivc2-template.h: New file.
+ * config/mep/mep-c5.cpu: New file.
+ * config/mep/mep-core.cpu: New file.
+ * config/mep/mep-default.cpu: New file.
+ * config/mep/mep-ext-cop.cpu: New file.
+ * config/mep/mep-intrin.h: New file.
+ * config/mep/mep-ivc2.cpu: New file.
+ * config/mep/mep-lib1.asm: New file.
+ * config/mep/mep-lib2.c: New file.
+ * config/mep/mep-pragma.c: New file.
+ * config/mep/mep-protos.h: New file.
+ * config/mep/mep-tramp.c: New file.
+ * config/mep/mep.c: New file.
+ * config/mep/mep.cpu: New file.
+ * config/mep/mep.h: New file.
+ * config/mep/mep.md: New file.
+ * config/mep/mep.opt: New file.
+ * config/mep/predicates.md: New file.
+ * config/mep/t-mep: New file.
+
+2009-06-23 Ian Lance Taylor <iant@google.com>
+
+ * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
+ from loose_warn into c_loose_warn and from strict_warn into
+ c_strict_warn. Set and substitute warn_cxxflags. Check for
+ --enable-build-with-cxx. Set and substitute
+ ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
+ * Makefile.in (CXXFLAGS): New variable.
+ (C_LOOSE_WARN, C_STRICT_WARN): New variables.
+ (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
+ the default is the same as $(STRICT_WARN).
+ (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
+ (CXX): New variable.
+ (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
+ (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
+ (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
+ (HOST_LIBS): New variable.
+ (GCC_CFLAGS): Add $(C_LOOSE_WARN).
+ (ALL_CXXFLAGS): New variable.
+ (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
+ * doc/install.texi (Configuration): Document
+ --enable-build-with-cxx, --with-stage1-ldflags,
+ --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
+ * configure: Rebuild.
+
+2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+
+ * config/arm/arm.c (arm_override_options): Fix braces and formatting
+ from previous commit.
+
+2009-06-23 Ian Lance Taylor <iant@google.com>
+
+ * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
+
+2009-06-23 Ian Lance Taylor <iant@google.com>
+
+ * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
+ with ATTRIBUTE_UNUSED.
+
2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
Pat Haugen <pthaugen@us.ibm.com>
- Revital1 Eres <ERES@il.ibm.com>
+ Revital Eres <eres@il.ibm.com>
* config.in (HAVE_AS_POPCNTD): Add default definition.
(HAVE_AS_LWSYNC): Ditto.
32 bits.
* config/arm/arm.md: Likewise.
-2009-06-19 Ian Lance Taylor <ian@airs.com>
+2009-06-19 Ian Lance Taylor <iant@google.com>
* tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
to GIMPLE_ERROR_MARK.
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