+2004-03-08 Joel Sherrill <joel@oarcorp.com>
+
+ PR target/14480
+ * config/rs6000/t-rtems: Add missing file on branch.
+
+2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * dbxout.c (dbxout_symbol_location): Do not output references
+ to optimized-out constant pool symbols.
+
+2004-03-10 Andreas Schwab <schwab@suse.de>
+
+ * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
+ twon34_r.
+
+2004-03-09 James E Wilson <wilson@specifixinc.com>
+
+ * alias.c (alias_sets_might_conflict_p): New.
+ * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
+ * common.opt (Wstrict-aliasing=): New.
+ * flags.h (warn_strict_aliasing): Change type to int.
+ * opts.c (warn_strict_aliasing): Change type to int.
+ (common_handle_option): Handle OPT_Wstrict_aliasing_.
+ * tree.h (alias_sets_might_conflict_p): Declare it.
+ * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
+
+2004-03-10 Roman Zippel <zippel@linux-m68k.org>
+
+ PR bootstrap/12371
+ * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
+ (CALL_USED_REGISTERS): Likewise.
+ (REG_CLASS_CONTENTS): Likewise.
+ (REG_ALLOC_ORDER): New.
+ (REGNO_REG_CLASS): Use regno_reg_class.
+ * config/m68k/m68k.c: Add regno_reg_class array.
+
+2004-03-09 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/ia64.md (divsi3): Fix algorithm.
+ (udivsi3): Ditto.
+ (setf_exp_xf): Remove '*' from name.
+ * testsuite/gcc.dg/20040309-1.c: New test.
+
+2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
+
+ * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
+ * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
+ * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
+ * config/sparc/sparc.c (sparc_aout_select_section): Remove.
+ (sparc_aout_select_rtx_section): Don't check
+ SUNOS4_SHARED_LIBRARIES.
+ * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
+
+2004-03-10 Hans-Peter Nilsson <hp@axis.com>
+
+ PR other/14474
+ * doc/md.texi (Pattern Ordering, Dependent Patterns)
+ (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
+ INTERNALS".
+
+2004-03-09 Zack Weinberg <zack@codesourcery.com>
+
+ * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
+ (LIBGCC_SPEC): Update to match.
+
+2004-03-09 Zack Weinberg <zack@codesourcery.com>
+
+ * c-decl.c (last_function_parms, last_function_parm_tags)
+ (last_function_parm_others, current_function_parms)
+ (current_function_parm_tags, current_function_parm_others):
+ Delete.
+ (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
+ New macros.
+ (grokdeclarator): For function definitions, save the arg-info
+ block from the declarator in DECL_ARGUMENTS.
+ (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
+ macros to operate on arg-info block. Can assume ARG_INFO_PARMS
+ contains only PARM_DECLs. Improve diagnostics.
+ (get_parm_info): Use ARG_INFO_* macros. Improve comments and
+ diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
+ (store_parm_decls_newstyle): Take the function to operate on,
+ and an arg-info block, as arguments; don't get anything from
+ current_function_* globals.
+ (store_parm_decls_oldstyle): Likewise.
+ (store_parm_decls): Pass fndecl and its arg-info block down to
+ store_parm_decls_newstyle/oldstyle. Send functions with empty
+ argument lists through store_parm_decls_newstyle to reduce
+ overhead.
+ (pushdecl): Comment on the problems with the call to copy_node.
+ Clear DECL_ARGUMENTS of the old node after copying it, if it
+ is an arg-info block instead of a chain of decls.
+ (start_function): Do not manipulate current_function_parm* or
+ last_function_parm*.
+
+2004-03-09 Roger Sayle <roger@eyesopen.com>
+ Andrew Pinski <pinskia@physics.uc.edu>
+
+ * ifcvt.c (noce_try_sign_mask): New function to transform
+ "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
+ (noce_process_if_block): Call noce_try_sign_mask.
+
+2004-03-09 Andrew Pinski <apinski@apple.com>
+
+ * c-typeck.c (tagged_types_tu_compatible_p):
+ Fix typo.
+
+2004-03-09 Roger Sayle <roger@eyesopen.com>
+
+ * simplify-rtx.c (simplify_const_relational_operation): New function
+ renamed from simplify_relational_operation.
+ (simplify_relational_operation): Change prototype to accept an
+ additional mode argument. Call simplify_const_relational_operation.
+ (simplify_gen_relational): Update simplify_relational_operation call.
+ (simplify_ternary_operation): Update simplify_relational_operation
+ subroutine call to use simplify_const_relational_operation instead.
+
+ * rtl.h (simplify_const_relational_operation): Prototype here.
+ (simplify_relational_operation): Add addtional mode argument.
+
+ * combine.c (combine_simplify_rtx): Update calls to
+ simplify_relational_operation.
+ (simplify_set): Likewise.
+ (gen_binary): Likewise.
+ * cse.c (fold_rtx): Likewise.
+ * dojump.c (compare_from_rtx): Likewise.
+ (do_compare_rtx_and_jump): Likewise.
+ * integrate.c (subst_constants): Likewise.
+ * unroll.c (simplify_cmp_and_jump_insns): Likewise.
+
+2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/m32r/m32r.md: Remove all define_peephole's.
+
+2004-03-09 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.md: Remove trailing whitespace.
+
+2004-03-08 Eric Christopher <echristo@redhat.com>
+
+ * Makefile.in (site.exp): Add libiconv variable definition.
+
+2004-03-09 Hans-Peter Nilsson <hp@axis.com>
+
+ * configure: Regenerate for config/accross.m4 correction.
+
+2004-03-08 Joel Sherrill <joel@oarcorp.com>
+
+ PR target/14480
+ * config/rs6000/t-rtems: Add missing file on branch.
+
+2004-03-08 Roger Sayle <roger@eyesopen.com>
+
+ PR middle-end/14289
+ * c-typeck.c (c_mark_addressable): A register variable should
+ be considered global if its not automatic, i.e. TREE_PUBLIC,
+ TREE_STATIC or DECL_EXTERNAL.
+ * function.c (put_var_into_stack): Call abort when placing a
+ hard register into the stack, if x_parm_reg_stack_loc is NULL.
+
+2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
+ ("*extendqisi2_short_displ"): Likewise.
+
+2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/pdp11/pdp11.c (comparison_operator_index): Remove.
+ (comp_operator): Likewise.
+ * config/pdp11/pdp11-protos.h: Remove corresponding
+ prototypes.
+
+2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
+
+ * expr.c (highest_pow2_factor_for_type): Rename into
+ highest_pow2_factor_for_target. Use DECL_ALIGN instead of
+ TYPE_ALIGN when the target is a COMPONENT_REF.
+ (expand_assignment): Ajust call to highest_pow2_factor_for_type.
+
+2004-03-08 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c: Formatting fix.
+ (legitimate_offset_address_p): Correct offset range check.
+
+ * config/rs6000/rs6000.c (rs6000_override_options): Don't override
+ -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
+ and MASK_STRING.
+
+2004-03-07 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
+ for little endian.
+ ("ashrdi3_no_power"): Disable for little endian.
+ (ashrdi3): Same.
+
+2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
+ builtins.
+
+2004-03-08 Hans-Peter Nilsson <hp@axis.com>
+
+ PR target/14471
+ * configure.ac (Target-specific assembler checks) <cris-*-*>: New
+ case, checking for -no-mul-bug-abort option.
+ * configure, config.in: Regenerate.
+ * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
+ and -mno-mul-bug-workaround.
+ * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
+ ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
+ ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
+ Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
+ * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
+ sure mulu.d is not last on cache-line.
+ * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
+ into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
+ (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
+ (TARGET_SWITCHES): New options -mmul-bug-workaround and
+ -mno-mul-bug-workaround.
+ (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
+ (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
+ * config/cris/cris.c (cris_operand_extend_operator): Clarify
+ relation to MULT in head comment.
+ (cris_op_str): Abort for MULT.
+ (cris_print_operand) <case '!'>: New case.
+
+2004-03-08 Alan Modra <amodra@bigpond.net.au>
+
+ PR debug/11983
+ * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
+ dw_val_class_vec. Replace use throughout file.
+ (dw_float_const): Delete.
+ (dw_vec_const): New.
+ (dw_val_struct_union): Rename val_float to val_vec. Replace use
+ throughout file.
+ (add_AT_vec): Rename from add_AT_float. Add elt_size param.
+ (same_dw_val_p): Adjust vec comparison. Use memcmp.
+ (size_of_die): Adjust dw_val_class_vec sizing.
+ (output_die): Output dw_val_class_vec.
+ (insert_int, extract_int, insert_float): New functions.
+ (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
+ Handle CONST_VECTOR.
+ (add_location_or_const_value_attribute): Handle CONST_VECTOR.
+
+2004-03-07 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
+ AltiVec abi cannot co-exist.
+
+ * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
+
+2004-03-07 Jan Hubicka <jh@suse.cz>
+
+ * except.c (emit_to_new_bb_before): Break fallthru edges.
+
+2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
+ ("*lshrsi3"): Also accept an immediate for 68HC12.
+ ("*ashrsi3_const"): Likewise.
+ ("*ashrsi3"): Likewise.
+ ("*ashlsi3_const"): Likewise.
+ ("*ashlsi3"): Likewise.
+ ("cmphi_1_hc12"): Compare two hard register by pushing them and
+ comparing with a pop; don't use a split for that.
+ ("cmphi split"): Disable compare split for 68HC12.
+
+ * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
+ the status operands if they have side effects.
+
+2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
+
+ * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
+ definition.
+ * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
+ config/h8300/h8300.h, config/ia64/ia64.h,
+ config/mcore/mcore.h, config/mmix/mmix.h,
+ config/ns32k/ns32k.h, config/pdp11/pdp11.h,
+ config/stormy16/stormy16.h, config/v850/v850.h,
+ config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
+ * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
+ definition.
+
+2004-03-07 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
+ <XOR_EXPR>: Fold x ^ x as zero.
+ <AND_EXPR>: Fold x & x as x.
+
+2004-03-07 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
+ "foo++ == const" into "++foo == const+incr".
+
+2004-03-07 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (mips_in_small_data_p): Return false if
+ TARGET_ABICALLS.
+
+2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
+ the stack register.
+ (expand_prologue): Don't make an interrupt or a trap handler a far
+ symbol.
+ (m68hc11_initial_elimination_offset): Likewise.
+
+2004-03-06 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
+
+2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/ns32k/ns32k-protos.h: Add a prototype for
+ ns32k_notice_update_cc.
+ * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
+ * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
+ ns32k_notice_update_cc.
+
+2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.md ("load_multiple", "*load_multiple_di",
+ "*load_multiple_si"): Allow only if reload_completed.
+ ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
+ Likewise.
+
2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
* config/vax/vax-protos.h: Add a prototype for
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