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* tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 8cd20f8..a9451b2 100644 (file)
@@ -1,3 +1,921 @@
+2005-01-13  Steven Bosscher  <stevenb@suse.de>
+
+       * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
+       (fix_stmt_v_may_defs): Likewise.
+
+2005-01-13  Richard Henderson  <rth@redhat.com>
+
+       * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
+       for converting the mask.
+
+2005-01-13  David Edelsohn  <edelsohn@gnu.org>
+
+       * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
+       definition to 600.
+
+2005-01-13  Richard Henderson  <rth@redhat.com>
+
+       * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
+       IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
+       IX86_BUILTIN_MOVDQ2Q): Remove.
+       (IX86_BUILTIN_VEC_EXT_V4SI): New.
+       (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
+       (ix86_expand_vector_extract): For V4S[FI], extract element 0 after 
+       shuffling.
+       * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
+       (sse2_pextrw): Fix immediate constraint.
+       (sse2_loadq, sse2_loadq_rex64): Remove.
+       * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
+       Use __builtin_ia32_vec_ext_<size>.
+       (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
+
+2005-01-13  Aldy Hernandez  <aldyh@redhat.com>
+
+       * function.c (assign_parm_setup_block): Look inside original
+       entry_parm when inspecting PARALLEL.
+
+2005-01-13  Ralf Corsepius  <ralf.corsepius@rtems.org>
+           Joel Sherrill  <joel@oarcorp.com>
+
+       PR target/19399
+       * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
+       (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
+       rtems_gxx_recursive_mutex_init.
+       (__gthread_recursive_mutex_lock): New function.
+       (__gthread_recursive_mutex_trylock): Likewise.
+       (__gthread_recursive_mutex_unlock): Likewise.
+
+2005-01-13  Ralf Corsepius <ralf.corsepius@rtems.org>
+
+       * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
+
+2005-01-13  Jan Beulich  <jbeulich@novell.com>
+
+       * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
+       (ashrti3_internal): Indicate output is early clobber. Generate result
+       into output rather than first input. Use move for low word of output
+       if shift count is exactly 64.
+       (lshrti3_internal): Likewise.
+
+2005-01-13  Hans-Peter Nilsson  <hp@bitrange.com>
+
+       PR target/18329
+       PR target/18330
+       * reload1.c (delete_output_reload): Don't delete an output reload
+       if the pseudo lives longer than a single basic block.  Adjust and
+       improve wording of comment.
+
+2005-01-12  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       PR target/19334
+       * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
+       of TYPE_SIZE where we mean the number of bytes.
+
+2005-01-12  Aldy Hernandez  <aldyh@redhat.com>
+
+       * function.c (assign_parm_setup_block): Relax condition on
+       multi-register optimization.
+
+2005-01-12  Nick Clifton  <nickc@redhat.com>
+
+       * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
+       an "in_delay_slot" attribute of "no" to prevent them being used in
+       delay slots.  This is forbidden because they might generate
+       exceptions.
+
+2005-01-12  Alan Modra  <amodra@bigpond.net.au>
+
+       PR target/19389
+       * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
+       with r->Y and Y->r.
+
+2005-01-12  Nick Clifton  <nickc@redhat.com>
+
+       * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
+       passed on to GAS) but do not define, as GAS no longer supports or
+       needs the -m2000 option.
+
+2005-01-11  Roger Sayle  <roger@eyesopen.com>
+
+       * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
+       type as args of unprototyped builtins aren't automatically promoted.
+       (fold_builtin_abs): Likewise.
+
+2005-01-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * Makefile.in: Set a `build-warn' variable.
+
+2005-01-11  Zdenek Dvorak  <dvorakz@suse.cz>
+
+       PR tree-optimization/17949
+       * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
+       (find_interesting_uses_address): Use it.
+
+2005-01-11  Aldy Hernandez  <aldyh@redhat.com>
+
+       * regrename.c (kill_value): Handle subreg's that won't simplify.
+
+2005-01-11  Richard Henderson  <rth@redhat.com>
+
+       PR target/13366
+       * config/i386/i386.h (enum ix86_builtins): Move ...
+       * config/i386/i386.c: ... here.
+       (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
+       IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
+       IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
+       IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
+       IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD,  IX86_BUILTIN_STOREHPD,
+       IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
+       IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
+       IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
+       IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
+       IX86_BUILTIN_LOADDDUP): Remove.
+       (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
+       IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
+       IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
+       IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
+       IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
+       (ix86_init_builtins): Make static.
+       (ix86_init_mmx_sse_builtins): Update for changed builtins.
+       (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
+       if all the modes match.  Otherwise, fake it.
+       (get_element_number, ix86_expand_vec_init_builtin,
+       ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
+       (ix86_expand_builtin): Make static.  Update for changed builtins.
+       (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
+       operand instead of sse2_loadsd.  Cast sse1 fallback to V4SFmode.
+       (ix86_expand_vector_init_duplicate): New.
+       (ix86_expand_vector_init_low_nonzero): New.
+       (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
+       Split out from ix86_expand_vector_init; handle integer modes.
+       (ix86_expand_vector_init): Use them.
+       (ix86_expand_vector_set, ix86_expand_vector_extract): New.
+       * config/i386/i386-protos.h: Update.
+       * config/i386/predicates.md (reg_or_0_operand): New.
+       * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
+       (movv2sf_internal): Likewise.  And a splitter to match them all.
+       (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
+       vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
+       vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
+       vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
+       (mmx_pinsrw): Fix operand ordering.
+       * config/i386/sse.md (movv4sf splitter): Use direct pattern,
+       rather than sse_loadss expander.
+       (movv2df splitter): Similarly.
+       (sse_loadss, sse_loadlss): Remove.
+       (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
+       (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
+       (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
+       (sse3_movddup): Rename with '*'.
+       (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
+       (sse2_loadsd): Remove.
+       (vec_dupv2df_sse3): Rename from sse3_loadddup.
+       (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
+       (sse2_pinsrw): Fix argument ordering.
+       (sse2_loadld, sse2_loadq): Add sse1 alternatives.
+       (sse2_stored): Remove 'r' destination.
+       (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
+       vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
+       vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
+       vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
+       vec_extractv16qi, vec_initv16qi): New.
+
+       * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
+       (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x, 
+       _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
+       constructor form.
+       (_mm_load_pd, _mm_store_pd): Use plain dereference.
+       (_mm_load_si128, _mm_store_si128): Likewise.
+       (_mm_load1_pd): Use _mm_set1_pd.
+       (_mm_load_sd): Use _mm_set_sd.
+       (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
+       (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
+       (_mm_set_epi64): Use _mm_set_epi64x.
+       (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
+       _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
+       _mm_setr_epi8): Use _mm_set_foo form.
+       (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
+       (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
+       (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
+       (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
+       * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
+       (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
+       (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
+       (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
+       (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
+       * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
+       (_mm_movedup_pd): Use _mm_shuffle_pd.
+       * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
+       _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
+       (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
+       _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
+       Use _mm_setzero_ps.
+       (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
+       (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
+       (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
+       (_mm_store_ps): Use raw dereference.
+       (_mm_store1_ps): Use _mm_storeu_ps.
+       (_mm_storer_ps): Use _mm_store_ps.
+       (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
+       (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
+
+2005-01-11  Stan Shebs  <shebs@apple.com>
+
+       * config/rs6000/rs6000.c (machopic_output_stub): Issue
+       ldu instead of lwzu if 64-bit -mdynamic-no-pic.
+
+2005-01-11  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       PR target/18761
+       * config/rs6000/rs6000.c (rs6000_special_round_type_align):
+       Skip all DECLs except for FIELD_DECLs.
+
+2005-01-11  Andreas Krebbel  <krebbel1@de.ibm.com>
+
+       * config/s390/s390.c (override_options): Return error if
+       -mbackchain, -mpacked-stack and -mhard-float are used together.
+       (s390_va_start): Remove the backchain && packed-stack special case.
+       (s390_gimplify_va_arg): Likewise.
+       * doc/invoke.texi: Remove the ABI incompatibility note.
+
+2005-01-11  Andreas Krebbel  <krebbel1@de.ibm.com>
+
+       * config/s390/s390.c (struct s390_frame_layout): Remove 
+       save_backchain_p.
+       (s390_frame_info, s390_emit_prologue): Replace occurrences of
+       save_backchain_p with TARGET_BACKCHAIN.
+
+2005-01-11  Alan Modra  <amodra@bigpond.net.au>
+
+       PR target/18916
+       * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
+       * expr.h (struct locate_and_pad_arg_data): Add "boundary".
+       * function.c (locate_and_pad_parm): Set new field.
+       (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
+       Tweak where_pad test to include "none".  Always set mem align for
+       stack_parm.
+       (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
+       not sufficient for type.
+       (assign_parm_setup_block): If stack_parm is zero on entry, always
+       make a new stack local.  Block move old stack parm if necessary
+       to new aligned stack local.
+       (assign_parm_setup_stack): Use a block move to handle
+       potentially misaligned entry_parm.
+       (assign_parms_unsplit_complex): Specify required alignment when
+       creating stack local.
+       * calls.c (compute_argument_addresses): Override alignment of stack
+       arg calculated from its type with the alignment given by
+       FUNCTION_ARG_BOUNDARY.
+       (store_one_arg): Likewise.
+
+2005-01-11  Jan Beulich  <jbeulich@novell.com>
+
+       * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
+       Change respective itanium_class attribute to ialu.
+       (shladdp4_internal): New.
+       * config/ia64/predicates.md (shladd_log2_operand): New.
+
+2005-01-11  Richard Henderson  <rth@redhat.com>
+
+       * expr.c (store_constructor): Use rtvec_alloc instead of
+       alloca+gen_rtvec_v, and an incorrect number passed to alloca.
+
+2005-01-11  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
+
+2005-01-11  Alan Modra  <amodra@bigpond.net.au>
+
+       * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
+       * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
+       (TARGET_RWRELOC): Define.
+       (ia64_rwreloc_section_type_flags): Delete.
+       (ia64_section_type_flags): New function.
+       * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
+       (TARGET_RWRELOC): Define.
+
+2005-01-10  David Mosberger  <davidm@hpl.hp.com>
+
+       PR target/18987
+       * config/ia64/ia64.c (process_set): For alloc insn, only call
+       process_epilogue is !frame_pointer_needed.
+
+2005-01-10  Roger Sayle  <roger@eyesopen.com>
+
+       PR c++/19355
+       * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
+       unary operator and can't be treated as a binary/comparison operator.
+
+2005-01-10  Richard Henderson  <rth@redhat.com>
+
+       * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
+       (ix86_return_in_memory): Likewise.
+       (function_arg_advance):  Likewise.  Mirror structure in function_arg
+       for choosing register to advance.
+
+2005-01-10  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * tree-vectorizer.c, tree.def: Fix comment typos.
+
+2005-01-10  Mark Dettinger  <dettinge@de.ibm.com>
+
+       * config/s390/s390.c (struct processor_costs): 4 new fields:
+       ddbr, ddr, debr, der.
+       (s390_rtx_costs): More precise handling of divide instructions.
+
+2005-01-10  David Edelsohn  <edelsohn@gnu.org>
+
+       * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
+
+2005-01-10  Jan Beulich  <jbeulich@novell.com>
+
+       * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
+       names resulting from -ffunction-sections/-fdata-sections and linkonce
+       ones.
+       * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
+       based on the section name. Rearrange the section name comparison logic
+       slightly so that each section name is compared against at most once.
+
+2005-01-10  Ben Elliston  <bje@au.ibm.com>
+
+       * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
+       targets for which -fPIC reduces limitations on the GOT size.
+
+2005-01-09  Falk Hueffner  <falk@debian.org>
+
+       * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
+       X/C1 cmpop C2.
+
+2005-01-09  David Edelsohn  <edelsohn@gnu.org>
+
+       PR target/18720
+       * collect2.c (main): Set aixrtl_flag for -brtl option.
+       (resolve_lib_name): Search for .so file extension before .a
+       if aixrtl_flag set.
+
+2005-01-09  Dorit Naishlos  <dorit@il.ibm.com>
+
+       * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
+       (vect_analyze_data_refs_alignment): Add dump prints.
+
+2005-01-09  Ira Rosen  <irar@il.ibm.com>
+
+       * tree-vectorizer.c (vect_analyze_offset_expr): Use 
+       expr_invariant_in_loop_p.
+       Initialize outputs first thing in the function.
+       (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
+       (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
+       (vect_analyze_pointer_ref_access): Check that the initial condition of 
+       the access function is loop invariant.
+
+2005-01-09  Richard Henderson  <rth@redhat.com>
+
+       * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
+       (ix86_expand_builtin): Likewise.  Frob MASKMOVQ wrt the input mem
+       just like MASKMOVDQU.  Return plain zero for MMX_ZERO.
+       * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
+       mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
+       movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
+       movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
+       sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
+       ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
+       mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
+       mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
+       sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
+       mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
+       mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
+       gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
+       ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
+       mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
+       mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd, 
+       mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
+       eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
+       pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
+       pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
+       pswapdv2sf2): Move to mmx.md; rename as necessary with leading
+       mmx_ prefix.
+       (mmx_clrdi, pavgusb): Remove.
+       (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename 
+       with leading sse_ prefix.
+       * config/i386/sse.md: Receive them.
+       * config/i386/mmx.md: New file.
+       (MMXMODE12, MMXMODE24, mmxvecsize): New.
+       (subrv2sf3): Turn into expander for normal subtraction.
+       (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
+       mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
+       mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
+       mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
+       commutative; use ix86_binary_operator_ok.
+       (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
+       mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
+       mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
+       mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3, 
+       mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
+       Macroize from existing patterns; use ix86_binary_operator_ok.
+       (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
+       (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
+       mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise.  Model
+       with vec_select+vec_concat.
+       (mmx_pshufw, mmx_pshufw_1): Likewise.
+       (mmx_uavgv8qi3): Merge pavgusb.  Model correcty.
+       (mmx_uavgv4hi3): Model correctly.
+       * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
+       _mm_xor_si64): Remove casts.
+
+2005-01-09  Zdenek Dvorak  <dvorakz@suse.cz>
+
+       PR tree-optimization/19224
+       * tree-scalar-evolution.c (get_instantiated_value,
+       set_instantiated_value): New functions.
+       (instantiate_parameters_1): Cache the results.
+       (instantiate_parameters, resolve_mixers): Initialize and free
+       the cache.
+
+2005-01-08  David Edelsohn  <edelsohn@gnu.org>
+
+       * config/i386/i386.md (addhi_4): Correct reference in comment.
+       (addqi_4): Same.
+
+2005-01-08  Richard Henderson  <rth@redhat.com>
+
+       * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
+       (_mm_cvtsi128_si64x): Likewise.
+       (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
+       _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
+       the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
+       * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
+       * config/i386/i386-protos.h: Update.
+       * config/i386/i386.c (print_operand): Add 'H'.
+       (ix86_fixup_binary_operands): Split out from ...
+       (ix86_expand_binary_operator): ... here.
+       (ix86_fixup_binary_operands_no_copy): New.
+       (ix86_expand_fp_absneg_operator): Handle vector mode results.
+       (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
+       (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
+       (safe_vector_operand): Use CONST0_RTX.
+       (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
+       (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
+       CODE_FOR_sse2_maskmovdqu.  Special case SSE version of MASKMOVDQU
+       expansion.  Update names for sse{,2,3}_ prefixes.  Remove *maskncmp*
+       special cases.
+       * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
+       (IX86_BUILTIN_CMPNGESS): New.
+       * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
+       (attr type): Add sselog1.
+       (attr unit, attr memory): Handle it.
+       (movti, movti_internal, movti_rex64): Move near other integer moves.
+       (movtf, movtf_internal): Move near other fp moves.
+       (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
+       vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
+       movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal, 
+       movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
+       sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
+       sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
+       sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
+       mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
+       rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
+       sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3, 
+       sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3, 
+       sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3, 
+       vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
+       smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
+       cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
+       cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
+       vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
+       vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
+       sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
+       sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
+       cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
+       cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
+       cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
+       cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
+       ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
+       subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
+       smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
+       sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
+       sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
+       sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3, 
+       gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
+       ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
+       ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
+       sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw, 
+       sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
+       sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
+       sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq, 
+       sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
+       sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
+       sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
+       mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
+       addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
+       movsldup, lddqu, loadddup, movddup): Move to sse.md.  Any with
+       non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
+       same time.
+       (SSEPUSH, push<SSEPUSH>): Remove.
+       (MMXPUSH, push<MMXPUSH>): Remove.
+       (sse_movaps, sse_movaps_1, sse_movups): Remove.
+       (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
+       (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
+       (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
+       (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
+       (maskncmpv2df3, vmmaskncmpv2df3): Remove.
+       (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
+       (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
+       * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
+       (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
+       * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
+       (ppro_sse_log_V4SF_load): Similarly.  Handle sselog1.
+       (ppro_sse_log_V4SF): Handle sselog1.
+       * config/i386/predicates.md (const_0_to_1_operand): New.
+       (const_0_to_255_mul_8_operand): New.
+       (const_1_to_31_operand): Rename from const_int_1_31_operand.
+       (const_2_to_3_operand, const_4_to_7_operand): New.
+       * config/i386/sse.md: New file.
+       (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
+       (sse_movups): Rename from sse_movups_1.
+       (sse_loadlss): Rename from sse_loadss_1.
+       (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
+       from the name.
+       (negv4sf2): Use ix86_expand_fp_absneg_operator.
+       (absv4sf2, negv2df, absv2df): New.
+       (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
+       (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
+       iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
+       smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
+       umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
+       (sse3_addsubv4sf3): Model correctly.
+       sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
+       sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
+       (sse_movhlps): Model with vec_select+vec_concat.
+       (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup, 
+       sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
+       sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
+       sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
+       sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
+       sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw, 
+       sse2_pshufhw_1): Likewise.
+       (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
+       (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
+       sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
+       ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
+       sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
+       ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.       
+       (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
+       sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
+       mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
+       sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
+       sminv8hi3): Mark commutative
+       operands.  Use ix86_binary_operator_ok.
+       (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
+       sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
+       sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
+       sse2_punpcklqdq): Allow operand2 in memory.
+       (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
+       sse2_movsd): Add memory alternatives.
+       (sse_storelps): Turn expander into an insn; split after reload.
+       (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
+       (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
+
+2005-01-08  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+       * configure.ac (DWARF-2 debug_line): Use objdump.
+       * configure: Regenerate.
+
+2005-01-08  Jeff Law  <law@redhat.com>
+           Diego Novillo  <dnovillo@redhat.com>
+
+       PR tree-optimization/18241
+       * tree-nrv.c (tree_nrv): Ignore volatile return values.
+       * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
+       statements with volatile operands.
+       * tree-ssa-operands.c (add_stmt_operand): Do add volatile
+       operands after marking a statement with has_volatile_ops.
+
+2005-01-08  Roger Sayle  <roger@eyesopen.com>
+
+       * tree.c (int_fits_type_p): Always honor integer constant
+       TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
+
+2005-01-08  Roger Sayle  <roger@eyesopen.com>
+
+       * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
+       the latent bug in rtl_delete_block has been resolved.
+
+2005-01-08  Richard Sandiford  <rsandifo@redhat.com>
+
+       * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
+       (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
+
+2005-01-08  Richard Sandiford  <rsandifo@redhat.com>
+
+       * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
+       library as @multilib_dir@/$(SHLIB_SONAME).
+
+2005-01-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+       * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
+       * configure: Regenerate.
+
+2005-01-07  Jakub Jelinek  <jakub@redhat.com>
+
+       * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
+       TYPE_MODE.
+
+2005-01-07  David Edelsohn  <edelsohn@gnu.org>
+
+       PR target/13674
+       * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
+       Convert non-word aligned offset address using ld/std into
+       indirect address.
+
+2005-01-07  Richard Henderson  <rth@redhat.com>
+
+       * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
+
+2005-01-07  Richard SAndiford  <rsandifo@redhat.com>
+
+       * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
+
+2005-01-07  Jakub Jelinek  <jakub@redhat.com>
+
+       PR tree-optimization/19283
+       * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
+       is not shorter than the original type.
+
+       PR rtl-optimization/19012
+       * config/i386/i386.md (addqi_1_slp): Set memory attribute.
+
+       PR rtl-optimization/18861
+       * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
+       (FULL_STATE): Define.
+       (mark_tablejump_edge): New function.
+       (purge_dead_tablejump_edges): New function.
+       (find_bb_boundaries): Use it.
+
+       PR tree-optimization/18828
+       * builtins.c (expand_builtin_next_arg): Remove argument and all
+       the argument checking.
+       (expand_builtin): Adjust caller.
+       (expand_builtin_va_start): Likewise.  Remove error for too many
+       arguments.
+       (fold_builtin_next_arg): Issue error for too many arguments.
+       After checking arguments, replace them with magic arguments that
+       prevent further checking of the args.
+
+2005-01-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+       * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
+
+2005-01-06  Roger Sayle  <roger@eyesopen.com>
+
+       PR target/6077
+       * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
+       and %{.S:...} (and their negative variants) to test whether the
+       input file is assembler or pre-processed-assembler independent of
+       the actual filename extension.
+
+2005-01-06  Roger Sayle  <roger@eyesopen.com>
+
+       * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
+       of sign or zero extended values.
+
+2005-01-06  Geoffrey Keating  <geoffk@apple.com>
+
+       * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
+       for IBM long double format correctly.
+
+2005-01-06  Daniel Berlin <dberlin@dberlin.org>
+       
+       Fix PR tree-optimization/18792
+
+       * tree-data-ref.c (build_classic_dist_vector): Change first_loop
+       to first_loop_depth, and use loop depth instead of loop number.
+       (build_classic_dir_vector): Ditto.
+       (compute_data_dependences_for_loop): Use depth, not loop number.
+       * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop 
+       number. Pass in loops, instead of loop numbers.
+       (gather_interchange_stats): Ditto.
+       (linear_transform_loops): Ditto.
+
+2005-01-06  Richard Sandiford  <rsandifo@redhat.com>
+
+       PR rtl-opt/13299
+       * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
+       biv_fits_mode_p, extension_within_bounds_p): New functions.
+       (check_ext_dependent_givs): Use them.
+
+2005-01-06  Roger Sayle  <roger@eyesopen.com>
+
+       * cfgrtl.c (rtl_delete_block): A basic block may be followed by
+       more than one barrier, in which case we should delete them all.
+
+2005-01-06  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
+
+       * gcc.c (process_command): Change year in 'gcc --version' to 2005.
+
+2005-01-05  Daniel Berlin  <dberlin@dberlin.org>
+       
+       Fix PR middle-end/19286
+       Fix PR debug/19267
+       * dwarf2out.c (gen_subprogram_die): If we've already tried to
+       output this subprogram, simply ignore this attempt to do it again.
+       (add_abstract_origin_attribute): Don't abort trying to add the abstract
+       origin attribute if it's not possible.
+       (gen_block_die): Don't ignore subblocks of "unused" blocks.
+       (decls_for_scope): Ditto.
+       * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
+       (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
+       
+2005-01-05  Richard Henderson  <rth@redhat.com>
+
+       PR target/11327
+       * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
+       (bdesc_2arg): Use it.
+       (ix86_expand_binop_builtin): Force operands into registers
+       when optimizing.
+       (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
+       ix86_expand_sse_compare, ix86_expand_sse_comi, 
+       ix86_expand_builtin): Likewise.
+
+2005-01-05  Richard Henderson  <rth@redhat.com>
+
+       * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
+       and VEC_SELECT.
+       * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
+       (mulv4hi3): Set itanium_class mmmul.
+       (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
+       (fpack): Rename from fpack_sfsf.
+
+2005-01-05  Richard Henderson  <rth@redhat.com>
+
+       PR rtl-opt/10692
+       * reload1.c (do_input_reload): Restrict the optimization deleteing
+       a previous output reload to RELOAD_FOR_INPUT.
+
+2005-01-05  Steven Bosscher  <stevenb@suse.de>
+
+       * combine.c (expand_compound_operation)  <ZERO_EXTRACT>: Add
+       comment that we fall through after case.
+       (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
+       (distribute_links): Likewise.
+       * cse.c (cse_insn): Likewise.
+       * cselib.c (cselib_invalidate_mem): Likewise.
+       * df.c: Update comments at the top of the file.
+       (read_modify_subreg_p): Update comments here too.
+       (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
+       * flow.c (mark_set_1): Likewise.
+       (mark_used_regs): Likewise.
+       * gcse.c (mems_conflict_for_gcse_p): Likewise.
+       (canon_list_insert): Likewise.
+       (mark_set): Likewise.
+       (try_replace_reg): Likewise.
+       (store_killed_in_insn): Likewise.
+       * loop.c (count_one_set): Likewise.
+       (basic_induction_var): Likewise.
+       * postreload-gcse.c (find_mem_conflicts): Likewise.
+       * postreload.c (reload_combine_note_store): Likewise.
+       (move2add_note_store): Likewise.
+       * reload.c (find_equiv_reg): Likewise.
+       (mark_referenced_resources): Likewise.
+       * rtlanal.c (set_noop_p): Likewise.
+       (note_stores): Likewise.
+       (note_uses): Likewise.
+       * sched-deps.c (sched_analyze_1): Likewise.
+       * sched-rgn.c (check_live_1): Likewise.
+       (update_live_1): Likewise.
+       * config/i860/i860.c: Likewise.
+
+       * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
+       an lvalue.
+       (ZERO_EXTRACT): Mention that this one can be an lvalue.
+
+       * doc/rtl.texi: Update documentation for bit-fields and SET.
+
+2005-01-05  Roger Sayle  <roger@eyesopen.com>
+
+       * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
+
+2005-01-05  Jan Hubicka  <jh@suse.cz>
+           Richard Henderson  <rth@redhat.com>
+
+       PR target/18910
+       * config/i386/i386.c (ix86_expand_move): Handle tls symbols 
+       with an offset.
+
+2005-01-05  Richard Henderson  <rth@redhat.com>
+
+       PR target/12902
+       * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
+       (sse_shufps): Change operand 3 to const_int_operand.
+       (sse2_storelps): Fix typo in template.
+       (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
+       * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
+       (ix86_expand_builtin): Likewise.
+
+2005-01-05  Julian Brown  <julian@codesourcery.com>
+
+       * config/arm/arm.c (arm_return_in_memory): Treat complex types
+       as aggregates for AAPCS ABIs.
+
+2005-01-05  Stan Shebs  <shebs@apple.com>
+
+       * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
+       Mach-O getters if ppc64.
+       * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
+       size argument.
+       * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
+       signed four-byte field for global code case.
+       (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
+
+2005-01-05  Roger Sayle  <roger@eyesopen.com>
+
+       PR middle-end/19100
+       * c-common.c: Include real.h.
+       (c_common_truthvalue_conversion): Avoid destructively modifying expr.
+       Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
+       Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
+       * Makefile.in (c-common.o): Update dependencies.
+
+2005-01-05  Joseph S. Myers  <joseph@codesourcery.com>
+
+       * c-parse.in (asm_string): Add trailing semicolon.
+
+2005-01-05  Joseph S. Myers  <joseph@codesourcery.com>
+
+       * c-parse.in (asm_string): New.  Don't allow wide strings in
+       'asm'.
+       (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
+       asm_string instead of STRING.
+
+2005-01-05  Joseph S. Myers  <joseph@codesourcery.com>
+
+       * c-typeck.c (constructor_no_implicit): Remove.
+       (set_designator, process_init_element): Don't check
+       constructor_no_implicit.
+
+2005-01-05  J"orn Rennecke <joern.rennecke@st.com>
+           Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       PR target/16482
+       * lcm.c (create_pre_exit): New.
+       (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
+       ENTRY_EXIT_EXTRA to 3.  Use create_pre_exit.
+
+2004-01-05  Richard Earnshaw  <rearnsha@arm.com>
+
+       * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
+       -msoft-float in target_float_switch.
+       * arm.c (arm_override_options): Fix processing of target_float_switch.
+
+2004-01-05  Richard Earnshaw  <rearnsha@arm.com>
+
+       * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
+       preferencing.
+
+2004-01-05  Uros Bizjak  <uros@kss-loka.si>
+
+       * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
+        Replace i387 with 'i386 compiler' in -mfpmath=sse option.
+
+2005-01-04  Roger Sayle  <roger@eyesopen.com>
+
+       * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
+       if deleting the then-block allows the test-block to fallthru to the
+       else-block.
+
+2005-01-04  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       PR c/19152
+       * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
+       after the full declaration if the are in two different TUs.
+
+2005-01-04  Richard Henderson  <rth@redhat.com>
+
+       PR tree-opt/19158
+       * tree-sra.c (generate_one_element_init): Just
+       call gimplify_and_add.
+       (generate_element_init): Record the
+       new referenced variables and mark them for renaming
+       and split out to ...
+       (generate_element_init_1): This.
+       (scalarize_init): Don't call push_gimplify_context/
+       pop_gimplify_context.
+
+2005-01-04  Geoffrey Keating  <geoffk@apple.com>
+
+       * toplev.c (get_src_pwd): Handle failure of getpwd().
+
+2005-01-04  Roger Sayle  <roger@eyesopen.com>
+
+       * fold-const.c (fold_single_bit_test): Delete unreachable handling
+       of TRUTH_NOT_EXPR.
+       (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
+       all the cases handled by it are inverted by invert_truthvalue.
+
+2005-01-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+       * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
+       (save_register_windowsi): Likewise.
+
 2005-01-04  Richard Henderson  <rth@redhat.com>
 
        * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.