+2008-12-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * configure: Regenerate.
+
+2008-12-18 Jan Hubicka <jh@suse.cz>
+ Kai Tietz <kai.tietz@onevision.com>
+
+ * df-scan.c (persistent_obstack, df_invalidated_by_call): Remove.
+ (df_scan_start_dump, df_get_call_refs, df_hard_reg_init): Rename
+ df_invalidated_by_call to invalidated_by_call_regset.
+ * df.h (df_invalidated_by_call): Remove.
+ * regclass.c (regs_invalidated_by_call_regset, persistent_obstack): New
+ variables.
+ (init_reg_sets_1): Initialize regs_invalidated_by_call_regset.
+ (globalize_reg): Likewise.
+ * df-problems.c (df_rd_local_compute, df_lr_confluence_n,
+ df_byte_lr_alloc): Rename df_invalidated_by_call to
+ invalidated_by_call_regset.
+ * basic-block.h (regs_invalidated_by_call_regset): Declare.
+
+2008-12-18 Jan Hubicka <jh@suse.cz>
+ Kai Tietz <kai.tietz@onevision.com>
+
+ * ira-cost.c (copy_cost): Lazilly initialize move_cost if needed.
+
+2008-12-18 Jan Hubicka <jh@suse.cz>
+ Kai Tietz <kai.tietz@onevision.com>
+
+ * i386.h (CONDITIONAL_REGISTER_USAGE): Initialize for current function
+ ABI.
+ * i386.c (ix86_call_abi_override): Do not trigger target re-init and
+ do not try to modify call used regs.
+ (ix86_maybe_switch_abi): New function.
+ (TARGET_EXPAND_TO_RTL_HOOK): New macro.
+
+2008-12-18 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ PR rtl-optimization/37922
+ * dse.c (bb_info): Added regs_live field.
+ (look_for_hardregs): New function.
+ (replace_read): Added regs_live parameter and code to check that
+ shift sequence does not clobber live hardregs.
+ (check_mem_read_rtx): Added parameter to replace_read.
+ (dse_step1): Added regs_live bitmap and initialize it.
+ (rest_of_handle_dse): Added DF_NOTES problem and earlier call to
+ df_analyze.
+ * df-problems.c Renamed to
+ df_simulate_initialize_backwards.
+ (df_simulate_one_insn): Renamed to
+ df_simulate_one_insn_backwards.
+ (df_simulate_artificial_refs_at_top): Renamed to
+ df_simulate_finalize_backwards.
+ (df_simulate_initialized_forwards,
+ df_simulate_one_insn_forwards,
+ df_simulate_finalize_backwards): New functions.
+ * df.h (df_simulate_artificial_refs_at_end): Renamed to
+ df_simulate_initialize_backwards.
+ (df_simulate_one_insn): Renamed to
+ df_simulate_one_insn_backwards.
+ (df_simulate_artificial_refs_at_top): Renamed to
+ df_simulate_finalize_backwards.
+ (df_simulate_initialized_forwards,
+ df_simulate_one_insn_forwards,
+ df_simulate_finalize_backwards): New functions.
+ * ra-conflict.c (global_conflicts): Renamed
+ df_simulate_artificial_refs_at_end to
+ df_simulate_initialize_backwards.
+ * sel-sched.c (propagate_lv_set): Renamed df_simulate_one_insn to
+ df_simulate_one_insn_backwards.
+ * ifcvt.c (dead_or_predicable): Renamed
+ df_simulate_artificial_refs_at_end to
+ df_simulate_initialize_backwards. Renamed df_simulate_one_insn to
+ df_simulate_one_insn_backwards.
+ * recog.c (peephole2_optimize): Ditto.
+ * rtl-factoring (collect_pattern_seqs, clear_regs_live_in_seq): Ditto.
+
+2008-12-18 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/38533
+ * tree-ssa-reassoc.c (remove_visited_stmt_chain): New function.
+ (rewrite_expr_tree): Add moved argument, move stmts together if
+ needed. Call remove_visited_stmt_chain.
+ (linearize_expr_tree): Don't move stmts here.
+ (reassociate_bb): Call remove_visited_stmt_chain if num ops is 1.
+ Adjust rewrite_expr_tree caller.
+
+ PR middle-end/38505
+ * tree-ssa.c (useless_type_conversion_p_1): Return
+ false if inner_type is incomplete and outer_type is complete.
+
+2008-12-17 Sebastian Pop <sebastian.pop@amd.com>
+
+ * doc/install.texi (Prerequisites): Document PPL and CLooG-PPL
+ dependences and the configure options.
+ (Configuration): Document --with-cloog, --with-ppl, --with-cloog-lib,
+ --with-ppl-lib, --with-cloog-incude, --with-ppl-include.
+
+2008-12-17 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR middle-end/38556
+ * calls.c (expand_call): Check outgoing_reg_parm_stack_space
+ only if REG_PARM_STACK_SPACE is defined.
+
+2008-12-17 Jan Hubicka <jh@suse.cz>
+ Kai Tietz <kai.tietz@onevision.com>
+
+ * calls.c (expand_call): Do not sibcall if
+ outgoing_reg_parm_stack_space does not match.
+
+2008-12-16 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.c (avr_mcu_t): Add attiny87, attiny327, at90pwm81,
+ atmega16m1, at90scr100, atmega128rfa1, m3000f, m3000s and m3001b
+ devices.
+ * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
+ * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
+
+2008-12-16 Hariharan Sandanagobalane <hariharan@picochip.com>
+
+ PR target/38842
+ * config/picochip/picochip.opt (mae): Squeezed the comments onto one
+ line.
+
+2008-12-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * configure.ac (gcc_cv_ld_hidden): Sun ld on Solaris 9 and up
+ supports hidden.
+ * configure: Regenerate.
+
+2008-12-16 Richard Earnshaw <rearnsha@arm.com>
+
+ PR target/37436
+ * arm.c (arm_legitimate_index): Only accept addresses that are in
+ canonical form.
+ * predicates.md (arm_reg_or_extendqisi_mem_op): New predicate.
+ * arm.md (extendqihi2): Use arm_reg_or_extendqisi_mem_op predicate
+ for operand1.
+ (extendqisi2): Likewise.
+ (arm_extendqisi, arm_extendqisi_v6): Use arm_extendqisi_mem_op
+ predicate for operand1.
+
+2008-12-15 Adam Nemet <anemet@caviumnetworks.com>
+
+ * config/mips/mips.c (mips_output_conditional_branch): Assert that
+ openrands[1] is a CODE_LABEL.
+
+2008-12-15 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips.c (mips_expand_builtin_direct): Set TARGET to
+ the result of mips_prepare_builtin_target.
+
+2008-12-15 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_abicalls
+ if TARGET_ABICALLS is true.
+
+2008-12-15 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips.md (move_doubleword_fpr<mode>): Use
+ TARGET_FLOAT64 && !TARGET_64BIT to detect the mxhc1 case.
+
+2008-12-15 Hariharan Sandanagobalane <hariharan@picochip.com>
+
+ * config/picochip/picochip.c (picochip_override_options): Disable CFI
+ asm and change the signature of brev and byteSwap functions to use
+ unsigned values.
+ * config/picochip/picochip.md (commsTestPort): This is a complex
+ instruction and should not be vliwed. Dont set insn type.
+
+2008-12-15 Wolfgang Gellerich <gellerich@de.ibm.com>
+ * config/s390/s390.c (s390_swap_cmp): New function.
+ (s390_non_addr_reg_read_p): New function.
+ (s390_z10_optimize_cmp): New function.
+ (s390_reorg): Added call to s390_optimize_cmp.
+ * config/s390/s390.md (nop1): New insn.
+
+2008-12-12 Rainer Emrich <r.emrich@de.tecosim.com>
+
+ PR bootstrap/38383
+ * pa64-hpux.h (LINK_GCC_C_SEQUENCE_SPEC): Don't hardcode search path
+ for the milli.a library.
+
2008-12-12 Andrew Pinski <andrew_pinskia@playstation.sony.com>
Peter Bergner <bergner@vnet.ibm.com>
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