+2004-01-31 Paolo Bonzini <bonzini@gnu.org>
+
+ * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
+ and restore it to gen_lowpart_general on exit.
+ (gen_lowpart_for_combine): Adjust all callers to go through
+ gen_lowpart.
+ * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
+ and restore it to gen_lowpart_general on exit.
+ (gen_lowpart_if_possible): Adjust all callers to go through
+ gen_lowpart.
+ * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
+ (gen_lowpart): Declare as pointer to function, initialized to
+ gen_lowpart_general.
+ * rtl.h (gen_lowpart): Declare as pointer to function.
+
+2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
+
+ * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
+ * calls.c: Likewise.
+ * emit-rtl.c: Likewise.
+ * function.c: Likewise.
+ * reload1.c: Likewise.
+ * config/i386/cygming.h: Likewise.
+ * config/i386/i386.c: Likewise.
+ * config/i386/winnt.c: Likewise.
+
+2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
+
+ PR bootstrap/9249
+ * doc/install.texi: document --enable-__cxa_atexit option.
+ * configure.ac: Disable __cxa_atexit if not supported.
+ * configure: Regenerate.
+
+2003-01-30 Daniel Berlin <dberlin@dberlin.org>
+
+ * ggc-zone.c (ggc_free): New function.
+
+2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
+
+ alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
+ cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
+ flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
+ ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
+ tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
+ config/alpha/alpha.c, config/alpha/alpha.h,
+ config/alpha/alpha.md, config/alpha/unicosmk.h,
+ config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
+ config/c4x/c4x-protos.h, config/c4x/c4x.md,
+ config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
+ config/frv/frvend.c, config/i386/cygming.h,
+ config/i386/djgpp.h, config/i386/emmintrin.h,
+ config/i386/gthr-win32.c, config/i386/i386-interix.h,
+ config/i386/i386-protos.h, config/i386/openbsd.h,
+ config/i386/winnt.c, config/i386/xm-mingw32.h,
+ config/i386/xmmintrin.h, config/ia64/ia64.md,
+ config/iq2000/iq2000.md, config/m32r/m32r.md,
+ config/m68k/m68k.md, config/mcore/mcore-elf.h,
+ config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
+ config/mips/iris5gas.h, config/mips/iris6.h,
+ config/mips/iris6gas.h, config/mips/linux.h,
+ config/mips/mips.md, config/mips/netbsd.h,
+ config/mips/openbsd.h, config/mips/windiss.h,
+ config/pa/fptr.c, config/rs6000/aix.h,
+ config/rs6000/altivec.h, config/rs6000/darwin.h,
+ config/rs6000/xcoff.h, config/s390/s390-protos.h,
+ config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
+ config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
+ config/sparc/sol2.h: Update copyright.
+
+2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
+
+ * Makefile.in (abs_docdir, abs_srcdir): Define.
+ (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
+
+2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
+
+ * genconfig.c (main): Have CC0_P check its operand even on a
+ target without cc0.
+
+2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/alpha/alpha.c: Remove mentions of deprecates macros
+ in comments, remove some target-independent comments about target
+ macros, and/or add minimal function comments for target hook
+ implementations.
+ * config/avr/avr.c: Likewise.
+ * config/ia64/ia64.h: Likewise.
+ * config/ip2k/ip2k.c: Likewise.
+ * config/iq2000/iq2000.c: Likewise.
+ * config/m32r/m32r.h: Likewise.
+ * config/m68hc11/m68hc11.c: Likewise.
+ * config/mcore/mcore.c: Likewise.
+ * config/mmix/mmix.c: Likewise.
+ * config/mn10300/mn10300.c: Likewise.
+ * config/pa/pa.c: Likewise.
+ * config/pdp11/pdp11.c: Likewise.
+ * config/rs6000/rs6000.h: Likewise.
+ * config/sh/sh.c: Likewise.
+ * config/sh/sh.h: Likewise.
+ * config/sparc/sparc.c: Likewise.
+ * config/sparc/sparc.h: Likewise.
+ * config/stormy16/stormy16.c: Likewise.
+ * config/xtensa/xtensa.c: Likewise.
+
+2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
+
+ PR optimization/12147
+ * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
+ RELOAD_FOR_OPADDR_ADDR.
+ (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
+ might be reused as RELOAD_FOR_OPADDR_ADDR register.
+
+2004-01-30 Jan Hubicka <jh@suse.cz>
+
+ * reload.c (get_secondary_mem): Fix updating of
+ secondary_memlocs_elim_used.
+
+2004-01-30 Richard Henderson <rth@redhat.com>
+
+ * varasm.c (struct rtx_const, struct pool_constant): Remove.
+ (MAX_RTX_HASH_TABLE): Remove.
+ (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
+ (first_pool, last_pool, pool_offset): Remove.
+ (struct rtx_constant_pool): Split out from ...
+ (struct varasm_status): ... here. Reference one via pointer.
+ (struct constant_descriptor_rtx): Merge struct pool_constant.
+ (SYMHASH): Remove.
+ (decode_rtx_const): Remove.
+ (const_hash_rtx, compare_constant_rtx): Remove.
+ (record_constant_rtx): Remove.
+ (const_desc_rtx_hash, const_desc_rtx_eq): New.
+ (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
+ (const_rtx_hash_1, const_rtx_hash): New.
+ (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
+ (simplify_subtraction): Use simplify_rtx.
+ (force_const_mem): Rewrite to use new data structures.
+ (find_pool_constant): Likewise.
+ (get_pool_constant, get_pool_constant_mark,
+ get_pool_constant_for_function, get_pool_mode,
+ get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
+ (output_constant_pool_2): Split out from output_constant_pool.
+ (output_constant_pool_1): Likewise. Use new pool datastructures.
+ (output_constant_pool): Zap entire pool datastructure.
+ (mark_constant): Use new pool datastructures.
+ (mark_constants): Use for_each_rtx.
+ (mark_constant_pool): Use new pool datastructures.
+
+2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
+ Copy operands[1] to pseudo for simplify_gen_subreg.
+
+2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
+
+ * gcse.c (bypass_block): Fix a typo in the previous check-in
+ to the file.
+
+2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * toplev.c: Include alloc-pool.h.
+ * Makefile.in (toplev.c): Update dependencies.
+
+2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * combine.c (simplify_shift_const, case XOR): Be careful when
+ commuting XOR with ASHIFTRT.
+
+2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
+ Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * config/sparc/sparc-protos.h: Remove the prototype for
+ sparc_builtin_saveregs.
+ * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
+ (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
+ (TARGET_PROMOTE_PROTOTYPES): Likewise.
+ (TARGET_STRUCT_VALUE_RTX): Likewise.
+ (TARGET_RETURN_IN_MEMORY): Likewise.
+ (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
+ (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
+ (sparc_builtin_saveregs): Make it static.
+ (sparc_promote_prototypes): New.
+ (sparc_struct_value_rtx): Likewise.
+ (sparc_return_in_memory): Likewise.
+ * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
+ (PROMOTE_FUNCTION_RETURN): Likewise.
+ (RETURN_IN_MEMORY): Likewise.
+ (STRUCT_VALUE): Likewise.
+ (STRUCT_VALUE_INCOMING): Likewise.
+ (EXPAND_BUILTIN_SAVEREGS): Likewise.
+ (STRICT_ARGUMENT_NAMING): Likewise.
+ (PROMOTE_PROTOTYPES): Likewise.
+
+ * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
+
2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
PR c/12818
* config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
(RETURN_IN_MEMORY): Likewise.
-2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
+2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
* config/rs6000/rs6000.c (rs6000_emit_move): split slow
unaligned load/store into smaller loads and stores.
-2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
+2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
* function.c (assign_parms): Do not assign
long long argument to memory in prologue if
is it loaded into register.
-2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
+2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
PR middle-end/13779
* expr.c (emit_group_load): split constant
correctly into register components of PARALLEL insn.
-2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
+2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
* gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
Use adjust_address_nv directly with appropriate mode.
* pa.h: Likewise.
* pa.md: Likewise.
-2004-01-21 Caroline Tice <ctice@apple.com>
+2004-01-21 Caroline Tice <ctice@apple.com>
PR target/12308
* config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
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