+2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
+ to register_operand.
+
+2004-01-28 Zack Weinberg <zack@codesourcery.com>
+
+ * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
+ (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
+ match_operand expressions so that all match_dups appear
+ lexically after their corresponding match_operands.
+
+2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (WORD_REG_USED): Use
+ HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
+ (compute_saved_regs): Likewise.
+ (h8300_expand_prologue): Likewise. Allocate locals after
+ saving registers.
+ (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
+ of FRAME_POINTER_REGNUM. Deallocate locals before saving
+ registers.
+ (h8300_initial_elimination_offset): Adjust for the new frame
+ layout, which swaps flips the order of locals and saved
+ registers.
+ * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
+ (HARD_FRAME_POINTER_REGNUM): New.
+ (ELIMINABLE_REGS): Add an elimination rule from
+ FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
+ (REGISTER_NAMES): Add fp.
+ * config/h8300/h8300.md (FP_REG): Change to 11.
+ (HFP_REG): New.
+
+2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
+
+ * genrecog.c (write_node): Remove a useless local variable.
+
+2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
+
+ * Makefile.in (options.c options.h): Use stamp file s-options to
+ avoid unnecessary rebuilds.
+ (options.o): New target listing dependencies.
+ (gtyp-gen.h): Use stamp file s-gtyp-gen.
+ (STAGESTUFF): Add s-gtyp-gen.
+
+2004-01-28 Richard Henderson <rth@redhat.com>
+
+ * ggc.h (ggc_free): Declare.
+ * ggc-common.c (ggc_realloc): Use it.
+ * ggc-page.c: Remove lots of inline markers.
+ (globals): Add free_object_list.
+ (ggc_alloc): Tidy.
+ (ggc_free, validate_free_objects): New.
+ (poison_pages): Provide default.
+ (ggc_collect): Call validate_free_objects; emit markers to
+ the debug file.
+
+2004-01-28 Zack Weinberg <zack@codesourcery.com>
+ Jim Wilson <wilson@specifixinc.com>
+
+ * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
+ Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
+ scratch pointer.
+ (ia64_secondary_reload_class): Delete case GR_REGS.
+ * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
+ Do not allocate a scratch register.
+ (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
+
+2004-01-28 Jan Hubicka <jh@suse.cz>
+
+ * gcse.c (bypass_block): Prevent edges to be unified when we are
+ about to emit compenstation code.
+
+2004-01-28 Nick Clifton <nickc@redhat.com>
+
+ * config/arm/arm.c (arm_expand_builtin): Force second argument of
+ the setcwx insn into a register.
+
+2004-01-28 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/fp-bit.c (pack_d): When using paired doubles to implement
+ a long double, round the high part separately.
+ (unpack_d): Fix the case in which the high part is a power of two
+ and the low part is a nonzero value of the opposite sign.
+
+2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
+ (TARGET_STRUCT_VALUE_RTX): Likewise.
+ (c4x_external_libcall): Likewise.
+ (c4x_struct_value_rtx): Likewise.
+ * config/c4x/c4x.h: Remove.
+ (STRUCT_VALUE_REGNUM): Likewise.
+ (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
+
+2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
+ (TARGET_STRUCT_VALUE_RTX): Likewise.
+ * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
+ (STRUCT_VALUE): Likewise.
+ (PROMOTE_PROTOTYPES): Likewise.
+
+2004-01-27 Roger Sayle <roger@eyesopen.com>
+
+ * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
+ CONST_INT before using INTVAL.
+
+2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
+ * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
+ frame if !TARGET_BACKCHAIN.
+ * config/s390/s390.md ("allocate_stack"): Use pattern only if
+ TARGET_BACKCHAIN.
+ * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
+
+2004-01-27 Zack Weinberg <zack@codesourcery.com>
+
+ * ia64.c (ia64_function_arg): When placing HFAs in integer
+ registers, do not special case the mode used for complex
+ types. Do not advance int_regs until the current register
+ is full.
+
+2004-01-27 Richard Sandiford <rsandifo@redhat.com>
+
+ PR target/7297
+ * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
+
+2004-01-27 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
+ slow, unaligned loads and stores while debugging. Fix formatting.
+
+2004-01-27 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
+ of computing wmode.
+ (restore_stack_nonlocal): Same.
+
+2004-01-27 Devang Patel <dpatel@apple.com>
+
+ * Makefile.in (dwarf2out.o): Depend on input.h
+ * dbxout.c (dbx_debug_hooks): Add new empty hook for
+ imported_module_or_decl.
+ (xcoff_debug_hooks): Same.
+ * sdbout.c (sdb_debug_hooks): Same.
+ * vmsdbgout.c (vmsdbg_debug_hooks): Same.
+ * debug.c (do_nothing_debug_hooks): Same.
+ (debug_nothing_tree_tree): New function.
+ * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
+ * dwarf2out.c: Include input.h.
+ (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
+ (remove_child_TAG): New function.
+ (dwarf_tag_name): Handle DW_TAG_imported_module.
+ (gen_subprogram_die): Equate decl number to declaration die. Do not
+ remove all children dies while reusing declaration die for definition.
+ Instead, selectively remove only formal parameters.
+ (gen_variable_die): Equate variable decl to declaration die.
+ (gen_field_die): Equate field decl to line number.
+ (force_namespace_die): Replace it with ...
+ (force_decl_die): ... this.
+ (force_type_die): New function.
+ (setup_namespace_context): Replace use of force_namespace_die() with
+ force_decl_die().
+ (gen_namespace_die): Same.
+ (dwarf2out_imported_module_or_decl): New function.
+
2004-01-27 Bob Wilson <bob.wilson@acm.org>
-
+
* config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
on CQImode and CHImode incoming arguments in register a7.
(function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
* config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
* config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
xtensa_copy_incoming_a7 before reload.
-
+
2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
* coverage.c (get_coverage_counts): Give a different message
2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
- * fixinc/fixinc.c (test_test): Initialize res.
+ * fixinc/fixinc.c (test_test): Initialize res.
(start_flexer): Initialize pz_cmd_save.
2004-01-27 Zack Weinberg <zack@codesourcery.com>
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