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* tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index d4395a0..a9451b2 100644 (file)
@@ -1,3 +1,436 @@
+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.