* config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP is
true.
From-SVN: r96107
* gcc.dg/tree-ssa/20030821-1.c: Verify that the computed goto
was folded away.
* gcc.dg/tree-ssa/pr18133-1.c: New test.
* gcc.dg/tree-ssa/pr18133-2.c: New test.
From-SVN: r96085
* tree-cfg.c (find_taken_edge_computed_goto): New function.
(find_taken_edge): Call find_taken_edge_computed_goto as
appropriate. Allow any gimple invariant rather than just
INTEGER_CST for VAL.
(cleanup_control_flow): Cleanup a computed goto which has turned
into a simple goto.
(tree_merge_blocks): If block B has any forced labels, move
them to the start of block A.
* tree-ssa-dom.c (thread_across_edge): Allow threading across
computed gotos as well.
* tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
removal of unnecessary computed gotos too.
(lookup_redirection_data): Fix type of INSERT argument. Callers
updated.
From-SVN: r96084
2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/17671
* tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
bbs on the COND_EXPR instead of the PHI_NODEs.
(candidate_bb_for_phi_optimization): Remove.
(replace_phi_with_stmt): Rename to ...
(replace_phi_edge_with_variable): this and change so that we
replace the phi argument instead of removing the PHI.
(conditional_replacement): Change so we deal with PHI with more
than two arguments.
(value_replacement): Likewise.
(abs_replacement): Likewise.
2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/17671
* gcc.dg/tree-ssa/phi-opt-[1-4].c: New tests.
From-SVN: r96067
* config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
output_e500_flip_gt_bit.
* config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
as bit 31.
(rs6000_generate_compare): Fix logic to look at the correct bits.
(output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
Look at GT bit.
(rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
gen_move_from_CR_gt_bit.
* config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
(UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
* config/rs6000/spe.md ("e500_cr_ior_compare"): New.
(E500_CR_IOR_COMPARE): New constant.
[[Split portion of a mixed commit.]]
From-SVN: r96063.2
2005-03-08 Earl Chew <earl_chew@agilent.com>
David Billinghurst <David.Billinghurst@riotinto.com>
* config/i386/host-cygwin.c: New file to support precompiled
headers on cygwin
* config/i386/x-cygwin: Use host-cygwin.c on cygwin host
* config.host: Use above files for cygwin host.
Co-Authored-By: David Billinghurst <David.Billinghurst@riotinto.com>
From-SVN: r96050
* c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
* tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
local variable loc. Change logic appropriately.
* tree-vect-transform.c (vect_finish_stmt_generation): Use
EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
* c-parser.c (c_parser_for_statement): Initialize loc variable.
* tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
From-SVN: r96045
2005-03-04 Bryce McKinlay <mckinlay@redhat.com>
* verify-glue.c (vfy_is_assignable_from): Perform static check using
can_widen_reference_to if the C++ ABI is in use.
(vfy_get_interface_count, vfy_get_interface): Remove unused functions.
* verify-impl.c (debug_print, make_utf8_const, init_type, copy_type,
type_isresolved, init_state, set_pc, state_get_pc,
_Jv_BytecodeVerifier): Clean up unused and disabled functions.
(verify_fail): Report the current PC from the verifier context.
(free_state): Remove #if 0 block to enable this function.
(free_verifier_context): Call free_state on state_list iterator
values before freeing them.
* expr.c (pop_type_0): Pop correct type for error message when stack
contains a multi-word type.
2005-03-04 Ranjit Mathew <rmathew@hotmail.com>
* expr.c (build_java_array_length_access): Remove !flag_new_verifier
for known NULL array length access.
From-SVN: r96044
Ben Elliston
GCC Administrator
Julian Brown
Ben Elliston
Laurent GUERBY
Fariborz Jahanian
Tobias Schlüter
Jeff Law
Bryce McKinlay
Kazu Hirata
Kazu Hirata
J"orn Rennecke
Kaveh R. Ghazi
Alexey Neyman
Richard Henderson
James A. Morrison
Ira Rosen
Jeff Law
John David Anglin
Per Bothner
Andrew Pinski
Aldy Hernandez
Mark Mitchell
Earl Chew
Paolo Carlini
David Edelsohn
Ian Lance Taylor
Tom Tromey