Add check to PLUS case to ensure that the offset is within an acceptable range.
config/v850/v850.md (casesi): Disable the generation of the switch pattern as
it is not being handled properly at the moment.
From-SVN: r104736
* passes.c (init_optimization_passes): Replace copy propagation
passes immediately after DOM with phi-only copy propagation
pases. Add phi-only copy propagation pass after first DOM pass.
* tree-pass.h (pass_phi_only_copy_prop): Declare.
* tree-ssa-copy.c (init_copy_prop): Accept new PHI_ONLY argument.
If true, then mark all non-control statements with DONT_SIMULATE_AGAIN.
(execute_copy_prop): Accept new PHI_ONLY argument. Pass it along
to init_copy_prop. Callers updated.
(do_phi_only_copy_prop): New function.
(pass_phi_only_copy_prop): New pass descriptor.
From-SVN: r104705
PR c++/13764
* c-common.c (finish_fname_decls): Use append_to_statement_list_force.
* cp/cp-tree.h (FUNCTION_NEEDS_BODY_BLOCK): New macro.
* cp/name-lookup.c (pushdecl_maybe_friend): Check it.
* cp/decl.c (begin_function_body): Do nothing if it's false.
(finish_function_body): Ditto.
(outer_curly_brace_block): New fn.
(finish_function): Use it.
From-SVN: r104698
PR tree-optimization/23942
* Makefile.in (SCEV_H): Depends on PARAMS_H.
* tree-scalar-evolution.c: Include params.h.
(t_bool): New enum.
(follow_ssa_edge, follow_ssa_edge_in_rhs,
follow_ssa_edge_in_condition_phi_branch,
follow_ssa_edge_in_condition_phi, follow_ssa_edge_inner_loop_phi):
Change return type to t_bool. Use a parameter to limit the size of
trees that are walked before stopping
(analyze_evolution_in_loop): Initialize the limit to 0.
(follow_ssa_edge): Give up by returning t_dont_know if the limit
exceeds PARAM_SCEV_MAX_EXPR_SIZE.
From-SVN: r104653
PR target/24055
* config/i386/i386.md ("*fistdi2_1"): New pattern.
("*fist<mode>2_1"): Use only HImode and SImode register operands.
("fist<mode>2_with_temp"): Use only register operands.
From-SVN: r104647
2005-09-26 Richard Guenther <rguenther@suse.de>
PR middle-end/15855
* gcse.c: Include hashtab.h, define ldst entry hashtable.
(pre_ldst_expr_hash, pre_ldst_expr_eq): New functions.
(ldst_entry): Use the hashtable instead of list-walking.
(find_rtx_in_ldst): Likewise.
(free_ldst_entry): Free the hashtable.
(compute_ld_motion_mems): Create the hashtable.
(trim_ld_motion_mems): Remove entry from hashtable if
removing it from list.
(compute_store_table): Likewise^2.
(store_motion): Free hashtable in case we did not see
any stores.
From-SVN: r104641
gcc/
PR tree-optimization/23960
* fold-const.c (fold_binary): Use op0 and op1 instead of arg0
and arg1 if we are passing them to fold_build2.
gcc/testsuite/
PR tree-optimization/23960
* gcc.c-torture/compile/pr23960.c: New.
From-SVN: r104634
* c-common.c (handle_mode_attribute): When not modifying in place,
create subtypes for enumerations.
(sync_resolve_return): Use TYPE_MAIN_VARIANT.
* gimplify.c (create_tmp_from_val): Likewise.
From-SVN: r104603
2005-09-23 David Edelsohn <edelsohn@gnu.org>
Pete Steinmetz <steinmtz@us.ibm.com>
* config/rs6000/rs6000.md (neg-minus-mult): Set type to dmul.
(rldic.): Set type to "compare".
(rldicr.): Same.
(movsf_hardfloat): Set type to mtjmpr for MTCTR/MTLR. Set type to
mfjmpr for MFCTR/MFLR.
(movdf_hardfloat64): Same.
(movdf_softfloat64): Same. Correct order of store and move types.
(movti_string): Set type to store_ux/load_ux.
(load_multiple): Set type to load_ux.
(store_multiple): Set type to store_ux.
(movmemsi): Set type to store_ux.
(output_cbranch direct_return): Set type to jmpreg.
(stmw): Set type to store_ux.
(lmw): Set type to load_ux.
* config/rs6000/40x.md (ppc403-store): Increase latency to 2.
* config/rs6000/440.md (ppc440-store): Increase latency to 6.
* config/rs6000/603.md (ppc603-store): Occupy LSU for 2 cycles.
* config/rs6000/6xx.md (ppc604-store): Increase latency to 3.
* config/rs6000/mpc.md (mpccore-store): Increase latency to 2.
* config/rs6000/rios1.md (rios1-store): Increase latency to 2.
(rios1-fpstore): Increase latency to 3.
* config/rs6000/rios2.md (rios2-store): Increase latency to 2.
* config/rs6000/rs64.md (rs64a-store): Increase latency to 2.
Co-Authored-By: Pete Steinmetz <steinmtz@us.ibm.com>
From-SVN: r104568
PR rtl-optimization/23837
* optabs.c (no_conflict_move_test): Don't set must_stay for a
clobber / clobber match between dest and p->first.
From-SVN: r104562
2005-09-22 Andreas Krebbel <krebbel1@de.ibm.com>
* expmed.c (expand_shift): Don't use the target of the rotate as
target for the first expanded shift insn.
* testsuite/gcc.dg/20050922-1.c: Testcase added.
From-SVN: r104528
2005-09-20 Daniel Berlin <dberlin@dberlin.org>
* tree-data-ref.c (analyze_array_indexes): Only estimate when
estimate_only is true.
* tree-flow.h (ref_contains_indirect_ref): New prototype.
* tree-flow-inline.h (ref_contains_indirect_ref): Moved from
tree-ssa-structalias.c
* tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Use
ref_contains_indirect_ref.
* tree-ssa-structalias.c (ref_contains_indirect_ref): Moved.
From-SVN: r104518
PR middle-end/23971
* expmed.c (alg_code): Add alg_impossible.
(alg_hash_entry): Add cost.
(synth_mult): Record alg_impossible in the hash table if
multiplication by a given integer is impossble within the
limit. Speed up using alg_impossible.
From-SVN: r104494
* expmed.c (alg_code): Add alg_impossible.
(alg_hash_entry): Add cost.
(synth_mult): Record alg_impossible in the hash table if
multiplication by a given integer is impossble within the
limit. Speed up using alg_impossible.
From-SVN: r104492
2005-09-20 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-structalias.c (get_constraint_for_component_ref): Add
argument. Allow and set any offset if needs_anyoffset is passed
in.
(get_constraint_for): Add argument here too.
Pass it down.
(do_structure_copy): Pass NULL to get_constraint_for.
(handle_ptr_arith): Ditto.
(find_func_aliases): Ditto.
From-SVN: r104476
Geoffrey Keating
Paul Brook
Richard Guenther
Richard Henderson
Nick Clifton
Devang Patel
J"orn Rennecke
Jeff Law
Jason Merrill
James E Wilson
Fariborz Jahanian
Sebastian Pop
Uros Bizjak
Kazu Hirata
Dan Nicolaescu
Ian Lance Taylor
Alexandre Oliva
Jan Hubicka
David Edelsohn
Joern Rennecke
Ranjit Mathew
David Edelsohn
Andreas Krebbel
Zdenek Dvorak
Daniel Berlin
DJ Delorie
Kazu Hirata
Dorit Nuzman
Steve Ellcey