* stor-layout.c (do_type_align): New fn, split out from...
(layout_decl): ...here. Do all alignment calculations for
FIELD_DECLs here.
(update_alignment_for_field): Not here.
(start_record_layout, debug_rli): Remove unpadded_align.
* tree.h (struct record_layout_info_s): Remove unpadded_align.
* c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
or DECL_MODE on the CONST_DECLs.
(finish_struct): Don't mess with DECL_ALIGN.
* cp/class.c (build_vtable): Set DECL_ALIGN here.
(get_vtable_decl): Not here.
(layout_vtable_decl): Or here.
(create_vtable_ptr): Or here.
(layout_class_type): Or here.
(check_bitfield_decl): Don't mess with field alignment.
* ada/misc.c (gnat_adjust_rli): #if 0.
From-SVN: r65207
* config/h8300/h8300-protos.h: Add a prototype for
gtle_operator.
* config/h8300/h8300.c (gtle_operator): New.
* config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
gtle_operator.
* config/h8300/h8300.md (a peephole2): Generalize to accept GT
and LE.
From-SVN: r65192
* i386.c (override_options): Disable red zone by default on i386.
(compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
Do not test TARGET_64BIT together with TARGET_RED_ZONE
From-SVN: r65178
* config/rs6000/rs6000.c
(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
macros.
(rs6000_issue_rate): Add case for 8540.
(rs6000_use_sched_lookahead): New function.
* config/rs6000/8540.md: Rename SIU units into SU ones and MIU
units into MU ones.
(ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
reservation before retirement.
(ppc8540_multiply, ppc8540_load, ppc8540_store,
ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
Remove additional cycle in the reservation before retirement.
(ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
reservation of ppc8540_issue.
From-SVN: r65167
* config/ia64/crti.asm: Clean up trailing whitespace.
Remove trailing hashes (#) from identifiers.
* config/ia64/crtn.asm: Ditto.
* config/ia64/crtend.asm: Remove trailing hashes (#) from
identifiers.
(__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
directives. Drop explicit bundling---it just makes the code
harder to read. Don't save/restore gp needlessly.
* config/ia64/crtbegin.asm: Remove trailing hashes (#) from
identifiers (they're only needed if the identifier would clash
with a register name otherwise).
(__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
directives. Drop explicit bundling---it just makes the code
harder to read.
(__do_jv_register_classes): Ditto.
(.fini_array): Remove "progbits" (newer
assemblers don't like wrong section-types).
(.init_array): Ditto.
From-SVN: r65150
PR fortran/9974
* gcse.c (reg_killed_on_egde): New function to test whether the
given reg is overwritten by any instruction queued on an edge.
(bypass_block): Ignore substitutions killed on incoming edges.
Don't bypass outgoing edges that have queued instructions.
* gcc.c-torture/execute/20030401-1.c: New test case.
From-SVN: r65148
* real.h (EXP_BITS): Make room for...
(struct real_value): ... added canonical bit.
(struct real_format): Added pnan.
(mips_single_format, mips_double_format, mips_extended_format,
mips_quad_format): New.
* real.c: Copy p to pnan in all formats.
(get_canonical_qnan, get_canonical_snan): Set canonical bit.
(real_nan): Use pnan to compute significand's shift.
(real_identical): Disregard significand in canonical
NaNs.
(real_hash): Likewise. Take signalling into account.
(encode_ieee_single, encode_ieee_double, encode_ieee_quad):
Disregard significand bits in canonical NaNs. Set all bits of
canonical NaN if !qnan_msb_set.
(encode_ibm_extended, decode_ibm_extended): Likewise. Use
qnan_msb_set to tell the base double format.
(ibm_extended_format): Use 53 as pnan.
(mips_single_format, mips_double_format, mips_extended_format,
mips_quad_format): Copied from the corresponding ieee/ibm
formats, with qnan_msb_set false.
* config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
* config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
* config/mips/mips.c (override_options): Use mips_single_format
and mips_double_format. Default TFmode to mips_quad_format.
* config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
* config/mips/t-irix6: Likewise.
* config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
* config/fp-bit.c (pack_d, unpack_d): Obey it.
From-SVN: r65146
2003-04-01 Andrew Pinski <pinskia@physics.uc.edu>
* config-lang.in (gtfiles): add \$(srcdir)/cp/name-lookup.c
after \$(srcdir)/cp/name-lookup.h.
* name-lookup.c: (cxx_binding_make): Use ggc_alloc_clearedinstead
of ggc_alloc. Include gt-cp-name-lookup.h at the end of the file.
* Make-lang.in: (gt-cp-name-lookup.h): is generated by the gtype.
(cp/name-lookup.o): depends on gt-cp-name-lookup.h.
From-SVN: r65142
* gcse.c (struct ls_expr): Added pattern_regs field.
(ldst_entry): Initialize it.
(extract_mentioned_regs, extract_mentioned_regs_helper): New.
(store_ops_ok): Use regs precomputed by them.
(find_loads, store_killed_in_insn, load_kills_store): Change return
type to bool.
(store_killed_before, store_killed_after): Take position of register
set in account.
(reg_set_info): Store position of the setter.
(gcse_main): Enable store motion.
(mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
(pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
sharing.
(simple_mem): Enable store motion of non-symbol mems.
(regvec): Type changed.
(LAST_AVAIL_CHECK_FAILURE): New.
(compute_store_table_current_insn): New.
(build_store_vectors): Computation of availability and anticipatability
moved ...
(compute_store_table, find_moveable_store): ... here.
(delete_store): Remove senseless comment.
(store_motion): Reorganize.
From-SVN: r65141
* config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
imul_compare. Add lmul_compare.
* config/rs6000/power4.md: Bump some latencies. Model extra cycle
in second pair of dispatch slots. Model stores more accurately.
Tweak multiply model. Add bypasses for CR instructions dependent
on complicated compares.
* config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
(muldi3): Add lmul_compare patterns.
* config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
and FPSTORE_UX to split instructions and add COMPARE,
DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
(rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
(rs6000_rtx_costs): Separate POWER4 multiply case.
From-SVN: r65135
PR c/9936
* c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
variably-sized arrays in parameters.
(set_save_expr_context): New function.
(c_expand_body): Use it, via walk_tree.
PR c/9936
* gcc.dg/20030331-2.c: New test.
From-SVN: r65128
2003-03-31 Eric Christopher <echristo@redhat.com>
* combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
(combinable_i3pat): Remove call to expand_field_assignment and
#if 0'd code.
From-SVN: r65118
Jason Merrill
Jan Hubicka
J"orn Rennecke
Kaveh R. Ghazi
Kazu Hirata
Nick Clifton
Jan Hubicka
Geoffrey Keating
Richard Henderson
GCC Administrator
Mike Stump
Vladimir Makarov
Aldy Hernandez
Andreas Schwab
David Mosberger
Roger Sayle
Ziemowit Laski
Alexandre Oliva
Geoffrey Keating
Eric Botcazou
Andrew Pinski
Zdenek Dvorak
Kazu Hirata
Kevin Buettner
Franz Sirl
David Edelsohn
Ulrich Weigand
Mark Mitchell
Eric Christopher
Geert Bosch
Stephane Carrez