X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2FChangeLog;h=be03295f9c6bda37c9c55dbfc4ddeeff82aed74e;hb=b58ac3f2ec3925c035ec1c904d64a5c7cb8f3145;hp=9dd18802b9ddd8b6af4cd28620f553da259566d6;hpb=eb4e51536e38f9cef1fb4a654f1c40f42916dfd3;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9dd18802b9d..be03295f9c6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,151 @@ +2004-06-29 Jakub Jelinek + + PR target/16195 + * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make + r30 fixed if TARGET_TOC && TARGET_MINIMAL_TOC. + (first_reg_to_save): Pretend call_used_regs[30] is 0 if + TARGET_TOC && TARGET_MINIMAL_TOC. + (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. + +2004-06-29 J"orn Rennecke + + Fix gcc.dg/builtin-apply2.c failures: + * sh.h (TARGET_VARARGS_PRETEND_ARGS): Define. + * sh.c (extra_push): Delete. + (sh_expand_prologue): Don't do extra stack adjustment for + current_function_pretend_args_size if it comes from varargs setup. + Use TARGET_VARARGS_PRETEND_ARGS. Don't set extra_push. + (sh_expand_epilogue): Don't use extra_push. + (sh_setup_incoming_varargs): Set pretend_arg_size when necessary. + +2004-06-29 Roger Sayle + + * expmed.c (expand_smod_pow2): Provide alternate implementations + that avoid conditional jumps, and choose between them based upon + the target's rtx_costs. + +2004-06-29 Andrew Pinski + + * tree-sra.c: Include expr.h for definition of MOVE_RATIO. + * Makefile.in (tree-sra.c): Update dependencies. + +2004-06-29 Richard Henderson + + * tree-sra.c: Rewrite from scratch. Handle nested aggregates. + +2004-06-29 Nathan Sidwell + + * vec.h (VEC_T_safe_push, VEC_T_safe_insert): Tweak for when + size_t is bigger than int. + +2004-06-29 Paul Brook + + * target-def.h (TARGET_CXX_GET_COOKIE_SIZE, + TARGET_CXX_COOKIE_HAS_SIZE): Define. + (TARGET_CXX): Use them. + * target.h (struct gcc_target): Add cxx.get_cookie_size and + cxx.cookie_has_size. + * targhooks.c (default_cxx_get_cookie_size): New fucntion. + * targhooks.h (default_cxx_get_cookie_size): Add prototype. + * config/arm/arm.c (TARGET_CXX_GET_COOKIE_SIZE, + TARGET_CXX_COOKIE_HAS_SIZE): Define. + (arm_get_cookie_size, arm_cookie_has_size): New functions. + * Make-lang.in (cp/init.o): Add dependency on $(TARGET_H). + * doc/tm.texi: Document TARGET_CXX_GET_COOKIE_SIZE and + TARGET_CXX_COOKIE_HAS_SIZE. + +2004-06-29 J"orn Rennecke + + * cfglayout.c (fixup_reorder_chain): Don't do anything for + e_fall->dest == EXIT_BLOCK_PTR. + +2004-06-28 Richard Henderson + + * tree-cfg.c (verify_stmt): Add last_in_block parameter. Verify + that eh stmts can throw. + (verify_stmts): Update verify_stmt call. + (tree_purge_dead_eh_edges, tree_purge_all_dead_eh_edges): New. + * tree-eh.c (remove_stmt_from_eh_region): New. + (lower_eh_constructs): Fix throw_stmt_table delete routine. + (tree_could_trap_p): Match may_trap_p. + (maybe_clean_eh_stmt): New. + * tree-flow.h: Update decls. + * tree-ssa-ccp.c (pass_ccp): Add TODO_verify_stmts. + (substitute_and_fold): Clean eh edges. + * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Handle + empty basic blocks. + * tree-ssa-dom.c (need_eh_cleanup): New. + (tree_ssa_dominator_optimize): Allocate it. Cleanup eh edges. + (optimize_stmt): Cleanup eh stmts; set need_eh_cleanup. + +2004-06-29 Alan Modra + + * function.c (assign_parms): Don't abort with zero size stack + parm failing the PARM_BOUNDARY check. + +2004-06-28 Diego Novillo + + * common.opt (ftree-fre): New flag. + * flags.h (flag_tree_fre): Declare. + * opts.c (decode_options): Set. + * timevar.def (TV_TREE_FRE): Define. + * tree-flow-inline.h (may_propagate_copy): Re-arrange for + readability. Handle destinations that are not SSA_NAMEs. + * tree-flow.h (struct ptr_info_def): Move from tree.h + (cprop_into_stmt, cprop_into_successor_phis): Remove. + (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Add + vuse_optype parameter. + * tree-pass.h (pass_fre): Declare. + * tree-ssa-copy.c (cprop_operand): Move to tree-ssa-dom.c + (cprop_into_stmt): Likewise. + (cprop_into_successor_phis): Likewise. + * tree-ssa-dom.c (eliminate_redundant_computations): Fix + argument ordering in call to may_propagate_copy. + * tree-ssa-pre.c (is_undefined_value): Assume hard registers + to be always defined. + (add_to_sets): New local function. + (create_value_expr_from): New local function. + (compute_avail): Call them. + (eliminate): Don't ignore statements with virtual operands. + (init_pre): New local function. + (fini_pre): New local function. + (execute_pre): Call them. + Add argument DO_FRE. Don't do insertion if DO_FRE is true. + (do_pre): New function. + (do_fre): New function. + (gate_fre): New function. + (pass_fre): Declare. + * tree-ssa.c (init_tree_ssa): Don't call vn_init. + (delete_tree_ssa): Don't call vn_delete. + * tree-vn.c (val_expr_pair_d): Add documentation. + (vn_compute): Add VUSES argument to incorporate in computing + hash values. Update all callers. + (expressions_equal_p): Call operand_equal_p with + OEP_PURE_SAME. + (vn_add): Add VUSES argument. Update all callers. + (vn_lookup): Likewise. + (vn_lookup_or_add): Likewise. + * doc/invoke.texi: Document -ftree-fre and -fdump-tree-fre. + +2004-06-28 Steven Bosscher + + * config/m32r/m32r.c (m32r_sched_odd_word_p, m32r_adjust_cost, + m32r_sched_init, m32r_sched_reorder, m32r_variable_issue): Remove. + (TARGET_SCHED_ADJUST_COST, TARGET_SCHED_VARIABLE_ISSUE, + TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Don't define. + * config/m32r/m32r.md: Rewrite the pipeline description as a DFA. + +2004-06-28 Richard Henderson + + * tree.def (REALPART_EXPR, IMAGPART_EXPR): Change class to 'r'. + * fold-const.c (operand_equal_p ): Add REALPART_EXPR, + IMAGPART_EXPR. + * tree-dump.c (dequeue_and_dump): Handle REALPART_EXPR and + IMAGPART_EXPR explicitly. + * tree-inline.c (estimate_num_insns_1): Don't handle REALPART_EXPR + and IMAGPART_EXPR specially. + * tree.c (build1_stat): Copy TREE_THIS_VOLATILE into class 'r'. + 2004-06-28 J"orn Rennecke * config.gcc (sh*-*elf*): Remove dead assignment of sh_multilibs. @@ -1101,7 +1249,7 @@ 2004-06-21 J"orn Rennecke - * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionanlly define. + * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionally define. (SUPPORT_SH4_SINGLE): Likewise. (TARGET_SWITCHES): Break out switches for cpu subtargets: (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.