+2005-03-04 Andrew Haley <aph@redhat.com>
+
+ * unwind-dw2-fde-glibc.c (struct
+ unw_eh_callback_data.check_cache): New field.
+ (frame_hdr_cache): New.
+ (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
+ Cache frame header info.
+
+2005-03-04 Richard Sandiford <rsandifo@redhat.com>
+
+ * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
+ (print_c_condition): Declare.
+ * read-rtl.c (ptr_loc): New structure.
+ (ptr_locs, ptr_loc_obstack, joined_conditions)
+ (joined_conditions_obstack): New variables.
+ (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
+ (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
+ (join_c_conditions, print_c_condition): New functions.
+ (apply_macro_to_string): Associate the new string with the same
+ source location as the old one.
+ (add_condition_to_string): Use join_c_conditions.
+ (read_string): Use set_rtx_ptr_loc to record a filename and line
+ number for the string.
+ (read_rtx): Initialize the new variables above.
+ * genattrtab.c (write_test_expr, write_attr_value): Use
+ print_c_condition.
+ * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
+ comment above the GCC_VERSION check.
+ (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
+ Inline the definition of MAYBE_EVAL.
+ * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
+ * genoutput.c (process_template): Likewise.
+ * genpreds.c (write_predicate_subfunction): Likewise.
+ (write_predicate_expr): Use print_c_condition.
+ * genrecog.c (write_cond): Likewise.
+ * gensupport.c (process_rtx): Use join_c_conditions to join the
+ conditions of a define_insn_and_split. Record a source location
+ for the string after the "&&".
+ (alter_test_for_insn): Use join_c_conditions.
+
+2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
+
+ Revert for now:
+ 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
+ PR tree-optimization/15784
+ * fold-const.c (fold): Fold ~A + 1 to -1. Fold -A - 1
+ and -1 - A to ~A.
+
+2005-03-04 Ben Elliston <bje@au.ibm.com>
+
+ * gcc.c (option_map): Add --coverage.
+ (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
+ (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
+ * config/darwin.h: Pass -lgcov for `coverage'.
+ * doc/invoke.texi (Debugging Options): Document --coverage.
+
+2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * gcse.c (bypass_block): Use find_edge wherever possible.
+
+2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
+
+ Fix PR debug/20253
+
+ * c-opts.c (c_common_parse_file): Call start_source_file
+ and end_source_file at the approriate times.
+
+ * dwarf2out.c (dwarf2out_finish): Don't auto-end
+ the main file, it will be done for us now.
+
+2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * fold-const.c (fold_ternary): New.
+ (fold): Call fold_ternary on ternary expressions. Remove
+ handling of ternary expressions.
+
+2005-03-03 James A. Morrison <phython@gcc.gnu.org>
+
+ PR tree-optimization/15784
+ * fold-const.c (fold): Fold ~A + 1 to -1. Fold -A - 1
+ and -1 - A to ~A.
+
+2005-03-03 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/predicates.md (branch_comparison_operator):
+ Convert from C block to conditional format.
+
+2005-03-03 Jan Hubicka <jh@suse.cz>
+
+ * tree-dfa.c (add_referenced_var): Don't walk initializer of external
+ and non-constant public variables.
+
+2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
+ with LABEL_EXPR.
+
+ * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
+ EDGE_I.
+
+ * tree-phinodes.c (remove_phi_node): Clean up by factoring out
+ calls to release_ssa_name and release_phi_node.
+
+ * fold-const.c (fold): Remove handling of unary expressions.
+
+ * fold-const.c (fold_unary): Avoid directly using the original
+ expression t as much as possible.
+
+2005-03-03 Roger Sayle <roger@eyesopen.com>
+ Andrew Pinski <pinskia@physics.uc.edu>
+
+ * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
+ RETURN rtx, and not a LABEL_REF containing a NULL pointer.
+
+2005-03-03 Hans-Peter Nilsson <hp@axis.com>
+
+ Describe special registers SRP and MOF as allocatable registers.
+ * config/cris/cris.c (cris_md_asm_clobbers): New function.
+ (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
+ (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
+ TARGET_HAS_MUL_INSNS.
+ (cris_print_operand) <case 'd'>: New case.
+ <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
+ * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
+ define.
+ (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
+ (REG_ALLOC_ORDER): Update for MOF.
+ (enum reg_class): New members MOF_REGS, GENERAL_REGS and
+ SPECIAL_REGS.
+ (GENERAL_REGS): No longer a define of ALL_REGS.
+ (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
+ (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
+ Adjust accordingly.
+ (CRIS_SPECIAL_REGS_CONTENTS): New macro.
+ (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
+ (SECONDARY_RELOAD_CLASS): Define.
+ (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
+ (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
+ (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
+ (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
+ (REGISTER_MOVE_COST): Define.
+ (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
+ * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
+ (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
+ (CRIS_MOF_REGNUM): New define_constants.
+ ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
+ special registers.
+ ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
+ New patterns.
+ ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
+ ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
+ Adjust for MOF being properly described as a register.
+ (indir_to_reg_split): Name this split. Conditionalize on the
+ destination register being a general register.
+ (movei): Conditionalize on on operands 0 and 1 having the same
+ register class.
+
+2005-03-03 Alan Modra <amodra@bigpond.net.au>
+
+ PR target/20277
+ * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
+ -mcpu to override any other explicitly given flags.
+
+2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
+
+ * recog.c (verify_changes, confirm_change_group): New functions,
+ broken out of apply_change_group.
+ (apply_change_group): Use them.
+ * recog.h (verify_change, confirm_change_group): Declare.
+ * rtl.h (redirect_jump_2): Declare.
+ * jump.c (redirect_exp, invert_exp): Delete.
+ (invert_exp_1): Take second parameter. Return value. Changed caller.
+ (redirect_jump_2): New function, broken out of redirect_jump.
+ (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
+ (invert_jump): Use invert_jump_1 and redirect_jump_2.
+ * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
+
2005-03-02 Geoffrey Keating <geoffk@apple.com>
+ * varasm.c (named_section): Use xstrdup rather than doing it by
+ hand.
+
* config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
2005-03-02 Devang Patel <dpatel@apple.com>
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