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2004-05-22invoke.texi: Document -Wunderflow and spell check.Steven G. Kargl7-32/+162
* invoke.texi: Document -Wunderflow and spell check. * lang.opt: Add Wunderflow. * gfortran.h (gfc_option_t): Add warn_underflow option. * options.c (gfc_init_options, set_Wall): Use it. * primary.c (match_real_constant): Explicitly handle UNDERFLOW. * arith.c (gfc_arith_uminus, gfc_arith_plus, gfc_arith_minus, gfc_arith_times, gfc_arith_divide, gfc_arith_power, gfc_real2real, gfc_real2complex, gfc_complex2real, gfc_complex2complex): Ditto. * arith.c (common_logarithm): Fix typo in comment. From-SVN: r82130
2004-05-22calls.c (initialize_argument_information): Forbid sibcalls if a ↵Richard Sandiford2-0/+12
callee-copied argument is stored in the current function's... * calls.c (initialize_argument_information): Forbid sibcalls if a callee-copied argument is stored in the current function's frame. From-SVN: r82129
2004-05-22fix-header.c (read_scan_file): Update for add_path change.Eric Christopher2-4/+8
2004-05-22 Eric Christopher <echristo@redhat.com> * fix-header.c (read_scan_file): Update for add_path change. From-SVN: r82127
2004-05-22c.opt (Wmissing-include-dirs): New.Ben Elliston9-21/+68
* c.opt (Wmissing-include-dirs): New. * c-opts.c (c_common_handle_option): Pass true for user_supplied_p to add_path () for -I, but false for OPT_idirafter, OPT_iquote and OPT_isystem. Handle case OPT_Wmissing_include_dirs. * c-incpath.h (add_path): Add fourth (bool) argument. * c-incpath.c (add_env_var_paths): Pass false to add_path (). (add_standard_paths): Likewise. (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs is used and the directory was user-supplied via -I. (add_path): Set p->user_supplied_p. Remove duplicated code by using add_cpp_dir_path (). * cpplib.h (struct cpp_options): Add warn_missing_include_dirs. (struct cpp_dir): Add user_supplied_p. * doc/invoke.texi (Warning Options): Document new option. [testsuite] * gcc.dg/cpp/Wmissingdirs.c: New. From-SVN: r82121
2004-05-22fold-const.c (fold_read_from_constant_string): Convert result to requested type.Ulrich Weigand2-2/+8
* fold-const.c (fold_read_from_constant_string): Convert result to requested type. From-SVN: r82120
2004-05-22Daily bump.GCC Administrator1-1/+1
From-SVN: r82118
2004-05-21* fr.po, tr.po: Update.Joseph Myers3-1751/+1044
From-SVN: r82111
2004-05-21gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.Richard Henderson2-14/+37
* gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls. (copy_if_shared_r): Don't copy decls, types, constants, BINDs. Don't mark VA_ARG_EXPRs volatile here. (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT. From-SVN: r82110
2004-05-21io.c (check_format): As a GNU extension...Roger Sayle2-1/+41
* io.c (check_format): As a GNU extension, allow the comma after a string literal to be optional in a format. Use gfc_notify_std to issue an error/warning as appropriate. * io/format.c (parse_format_list): Allow the comma after a string literal to be optional. From-SVN: r82109
2004-05-21io.c (check_format): Use gfc_notify_std to determine whether to issue an ↵Roger Sayle2-5/+11
error/warning for omitting... * io.c (check_format): Use gfc_notify_std to determine whether to issue an error/warning for omitting the digits from the X format. From-SVN: r82106
2004-05-21Makefile.in (tree-dump.o): Depend on tree-iterator.h.Richard Henderson3-2/+20
* Makefile.in (tree-dump.o): Depend on tree-iterator.h. * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs. From-SVN: r82105
2004-05-21fold-const.c (fold, [...]): Use fold_convert instead of convert.Roger Sayle3-27/+36
* fold-const.c (fold, fold_relational_hi_lo, nondestructive_fold_binary_to_constant, fold_read_from_constant_string): Use fold_convert instead of convert. * builtins.c (simplify_builtin, simplify_builtin_strstr, simplify_builtin_strchr, simplify_builtin_strrchr, simplify_builtin_strpbrk): Use fold_convert instead of convert. From-SVN: r82102
2004-05-21tree-flow-inline.h (num_immediate_uses): Don't abort if DF is NULL.Diego Novillo2-0/+8
* tree-flow-inline.h (num_immediate_uses): Don't abort if DF is NULL. From-SVN: r82099
2004-05-21oops - omitted from previous delta. This change is:Nick Clifton1-4/+4
(INITIALIZE_TRAMPOLINE): Replace 'tramp' with 'TRAMP' in the body of the macro definition. From-SVN: r82097
2004-05-21gjavah.c (print_stub_or_jni): Mark functions only JNIEXPORT, not extern.Mark Wielaard2-1/+6
* gjavah.c (print_stub_or_jni): Mark functions only JNIEXPORT, not extern. From-SVN: r82094
2004-05-21linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH, override sparc.h definition.Jakub Jelinek2-0/+26
* config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH, override sparc.h definition. From-SVN: r82091
2004-05-21system.h: Poison NO_RECURSIVE_FUNCTION_CSE.Ian Lance Taylor17-60/+3
* system.h: Poison NO_RECURSIVE_FUNCTION_CSE. * calls.c (prepare_call_address): Don't test NO_RECURSIVE_FUNCTION_CSE. * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define. * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment. * doc/tm.texi (Costs): Remove documentation for NO_RECURSIVE_FUNCTION_CSE. From-SVN: r82084
2004-05-21tree.c (array_type_nelts, [...]): Replace build with build2.Roger Sayle3-540/+574
* tree.c (array_type_nelts, save_expr, substitute_in_expr, get_unwidened, get_narrower): Replace build with build2. * fold-const.c (negate_expr, associate_trees, size_binop, fold_convert, eval_subst, omit_one_operand, invert_truthvalue, pedantic_omit_one_operand, distribute_bit_expr, make_bit_field_ref, optimize_bit_field_compare, decode_field_reference, range_binop, make_range, build_range_check, fold_range_test, fold_truthop, optimize_minmax_comparison, extract_muldiv_1, fold_binary_op_with_conditional_arg, fold_mathfn_compare, fold_inf_compare, fold_single_bit_test, fold, fold_relational_hi_lo, nondestructive_fold_binary_to_constant): Likewise replace build with either build2 or build3. From-SVN: r82083
2004-05-21Daily bump.GCC Administrator1-1/+1
From-SVN: r82081
2004-05-20re PR target/15301 ([3.3/3.4 only] gcc does not pass __m128 arguments correctly)H.J. Lu5-0/+101
2004-05-20 H.J. Lu <hongjiu.lu@intel.com> PR target/15301 * gcc.dg/compat/union-m128-1.h: New file. * gcc.dg/compat/union-m128-1_main.c: Likewise. * gcc.dg/compat/union-m128-1_x.c: Likewise. * gcc.dg/compat/union-m128-1_y.c: Likewise. From-SVN: r82077
2004-05-20re PR target/15302 ([3.3/3.4 only] gcc not consistent for passing structures ↵H.J. Lu5-0/+96
with complex in them) 2004-05-20 H.J. Lu <hongjiu.lu@intel.com> PR target/15302 * gcc.dg/compat/struct-complex-1.h: New file. * gcc.dg/compat/struct-complex-1_main.c: Likewise. * gcc.dg/compat/struct-complex-1_x.c: Likewise. * gcc.dg/compat/struct-complex-1_y.c: Likewise. From-SVN: r82076
2004-05-20unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.Paul Brook3-3/+15
* unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format. * unwind-dw2.c (extract_cie_info): Ditto. (_Unwind_FrameState): Change retaddr_column to word type. From-SVN: r82072
2004-05-20re PR middle-end/3074 (Statement with no effect not flagged with -Wall)Roger Sayle7-186/+43
PR middle-end/3074 * fold-const.c (strip_compound_expr): Delete function. (count_cond): Delete function. (fold_binary_op_with_conditional_arg): Only perform transformations "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a" when a is constant. This greatly simplifies this routine. * tree.c (saved_expr_p): Delete function. * tree.h (saved_expr_p): Delete function prototype. * gcc.dg/pr3074-1.c: New test case. * gcc.dg/sequence-pt-1.c: Remove an XFAIL. From-SVN: r82071
2004-05-20common.opt (ftree-loop-optimize): Remove.Andrew Pinski2-4/+4
2004-05-20 Andrew Pinski <pinskia@physics.uc.edu> * common.opt (ftree-loop-optimize): Remove. From-SVN: r82069
2004-05-20* Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)Daniel Jacobowitz2-7/+12
(NM_FOR_TARGET): Use := and $(shell). (mainversion): Remove unused variable. From-SVN: r82068
2004-05-20io.c (format_item): Allow the number before the X format to be optional when ↵Roger Sayle2-1/+9
not -pedantic. * io.c (format_item): Allow the number before the X format to be optional when not -pedantic. From-SVN: r82067
2004-05-20reorg.c (delete_from_delay_slot): If we have a barrier after the sequence ↵John David Anglin2-2/+11
containing the insn to be deleted... * reorg.c (delete_from_delay_slot): If we have a barrier after the sequence containing the insn to be deleted, always reemit it. From-SVN: r82065
2004-05-20re PR tree-optimization/15454 (tree-ccp generates wrong code for nested ↵Richard Henderson6-14/+44
functions) PR 15454 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand. * function.c (expand_function_start): Expand static_chain_decl by hand. * gimplify.c (create_tmp_var_name): Export. * tree-gimple.h (create_tmp_var_name): Declare. * gcc.c-torture/execute/20040520-1.c: New. From-SVN: r82064
2004-05-20rs6000.c (print_operand): Call mark_decl_referenced before assemble_name.Andrew Pinski2-0/+9
2004-05-20 Andrew Pinski <pinskia@physics.uc.edu> * rs6000.c (print_operand) <case 'z'>: Call mark_decl_referenced before assemble_name. From-SVN: r82061
2004-05-20* cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)Zack Weinberg2-18/+17
(cgraph_varpool_hash_node, eq_cgraph_varpool_node) (cgraph_varpool_node): Hash on the pointer to the decl, not the DECL_UID. Fixes 64-bit bootstrap failure. From-SVN: r82059
2004-05-20arm.md (ite_ne_zeroextractsi, [...]): Ensure we don't earlyclobber operands ↵Richard Earnshaw2-4/+11
used in the second insn. * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure we don't earlyclobber operands used in the second insn. From-SVN: r82057
2004-05-20* tree-mudflap.c: Formatting fixes.Steven Bosscher2-8/+15
From-SVN: r82052
2004-05-20Makefile.in (GTFILES): Add $(srcdir)/reload.h.J"orn Rennecke8-6/+28
* Makefile.in (GTFILES): Add $(srcdir)/reload.h. * gengtype.c (open_base_files): Include reload.h in ifiles. * reload.h (reg_equiv_memory_loc_varray): Declare. * reload1.c (reg_equiv_memory_loc_varray): New variable. (init_reload): Initialize it. (reload): Instead of freeing reg_equiv_memory_loc, 'grow' reg_equiv_memory_loc_varray to size 0. * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by growing reg_equiv_memory_loc_varray to the desired size. * passes.c (rest_of_handle_old_regalloc): Likewise. * reload.c: Amend comment on calling init_reload. From-SVN: r82050
2004-05-20optimize.c (calls_setjmp_r): Remove.Andrew Pinski4-40/+7
2005-05-20 Andrew Pinski <pinskia@physics.uc.edu> * optimize.c (calls_setjmp_r): Remove. (calls_setjmp_p): Remove. * cp-tree.c (calls_setjmp_p): Remove. * decl.c (finish_function): Do not call calls_setjmp_p. From-SVN: r82049
2004-05-20c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp' with 'TRAMP' in the body of ↵Nick Clifton1-0/+5
the macro definition. * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp' with 'TRAMP' in the body of the macro definition. From-SVN: r82048
2004-05-19re PR target/15383 (__float128 function name is used for long double)H.J. Lu3-23/+66
2004-05-19 H.J. Lu <hongjiu.lu@intel.com> PR target/15383 * config/ia64/ia64.c (ia64_expand_compare): Don't check TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and cmptf_libfunc isn't set. (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX conventions. (ia64_sysv4_init_libfuncs): New. * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as ia64_sysv4_init_libfuncs. From-SVN: r82047
2004-05-20Daily bump.GCC Administrator1-1/+1
From-SVN: r82045
2004-05-20re PR other/15526 (-ftrapv aborts on 0 * (-1))Falk Hueffner4-3/+36
PR other/15526 * libgcc2.c (__mulvsi3): Fix overflow test. * gcc.dg/ftrapv-1.c: New test case. From-SVN: r82042
2004-05-19re PR c/14171 (Bootstrap (--enable-intermodule) dies with reg-stack.c:235: ↵Andrew Pinski1-0/+1
error: 'nan' redeclared as different kind of symbol) 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu> PR c/14171 * reg-stack.c (nan): Rename to ... (not_a_num): Here. (reg_to_stack): Rename nan to not_a_num. (subst_stack_regs_pat): Likewise. (convert_regs_entry): Likewise. (convert_regs_1): Likewise. From-SVN: r82040
2004-05-19reg-stack.c (nan): Rename to ...Andrew Pinski2-8/+15
2004-05-19 Andrew Pinski <pinskia@physics.uc.edu> * reg-stack.c (nan): Rename to ... (not_a_num): Here. (reg_to_stack): Rename nan to not_a_num. (subst_stack_regs_pat): Likewise. (convert_regs_entry): Likewise. (convert_regs_1): Likewise. From-SVN: r82039
2004-05-19tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.Jeff Law2-23/+42
* tree-into-ssa.c (prepare_operand_for_rename): New argument is_use. If the operand is for a use, then strip away the SSA_NAME, do not strip away the SSA_NAME for a set. Never call release_ssa_name. (mark_def_sites): Appropriately pass additional argument to prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME, then set the VDEF_RESULT to the VDEF_OP. (set_def_block): Strip away any SSA_NAME to get to the real underlying variable. From-SVN: r82035
2004-05-19tree-cfg.c (find_case_label_for_value): Replace call to simple_cst_equal ↵Andrew Pinski2-1/+6
with tree_int_cst_equal. 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu> * tree-cfg.c (find_case_label_for_value): Replace call to simple_cst_equal with tree_int_cst_equal. From-SVN: r82033
2004-05-19tree-ssa-phiopt.c (value_replacement): Handle the case where the desired ↵Jeff Law2-0/+19
edge out of COND_BLOCK reaches OTHER_BLOCK... * tree-ssa-phiopt.c (value_replacement): Handle the case where the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than BB directly. From-SVN: r82031
2004-05-19Multiple fixes: PRs 14692, 15274 and 15463Zdenek Dvorak9-205/+470
PR c++/15463 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on result of inverse. PR rtl-optimization/15274 * loop-iv.c (determine_max_iter, shorten_into_mode, iv_number_of_iterations): Handle constants correctly. * rtl.h (get_mode_bounds): Declaration changed. * stor-layout.c (get_mode_bounds): Return a constant suitable for the target mode. PR rtl-optimization/14692 * loop-unswitch.c (may_unswitch_on): Try folding the result. (unswitch_single_loop): Work correctly when may_unswitch_on returns a folded constant. * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B. * simplify-rtx.c (simplify_const_relational_operation): Optimize comparisons with mode bounds. * function.c (struct temp_slot): Add new field prev. (free_after_compilation, init_temp_slots): Free new fields. (cut_slot_from_list, insert_slot_to_list, temp_slots_at_level, max_slot_level, move_slot_to_level, make_slot_available): New functions. (assign_stack_temp_for_type, combine_temp_slots, find_temp_slot_from_address, preserve_temp_slots, preserve_rtl_expr_result, free_temp_slots, free_temps_for_rtl_expr, pop_temp_slots): Work with the new structure of lists. (mark_all_temps_used): Removed. * function.h (struct function): Field x_temp_slots replaced by x_used_temp_slots and x_avail_temp_slots. (temp_slots): Replaced by ... (used_temp_slots, avail_temp_slots): New. * tree.h (mark_all_temps_used): Declaration removed. * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze, simplify_using_assignment): Take the expression out of the expr_list wrapper. * loop-iv.c (iv_number_of_iterations): Improve clasification of infinite loops. From-SVN: r82028
2004-05-19typeck.c: Remove non-printable character 160.Paolo Bonzini2-1/+5
2004-05-19 Paolo Bonzini <bonzini@gnu.org> * typeck.c: Remove non-printable character 160. From-SVN: r82027
2004-05-19[multiple changes]Arnaud Charlet5-32/+93
2004-05-19 Joel Brobecker <brobecker@gnat.com> * exp_dbug.ads: Correct comments concerning handling of overloading, since we no longer use $ anymore. 2004-05-19 Sergey Rybin <rybin@act-europe.fr> * sem_ch10.adb (Optional_Subunit): When loading a subunit, do not ignore errors if ASIS_Mode is set. This prevents creating ASIS trees with illegal subunits. 2004-05-19 Ed Schonberg <schonberg@gnat.com> * sem_ch6.adb (Check_Following_Pragma): When compiling a subprogram body with front-end inlining enabled, check whether an inline pragma appears immediately after the body and applies to it. * sem_prag.adb (Cannot_Inline): Emit warning if front-end inlining is enabled and the pragma appears after the body of the subprogram. From-SVN: r82026
2004-05-19tm.texi (TARGET_RTX_COSTS): Document that instruction costs should be based ↵Roger Sayle2-1/+12
on code size when... * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction costs should be based on code size when optimizing for size. From-SVN: r82025
2004-05-19fold-const.c: Remove non-printable character 160.Paolo Bonzini2-1/+5
2004-05-19 Paolo Bonzini <bonzini@gnu.org> * fold-const.c: Remove non-printable character 160. From-SVN: r82024
2004-05-19Credit Feng Wang <fengwang@nudt.edu.cn> in ChangeLog.Feng Wang2-4/+5
From-SVN: r82023
2004-05-19invoke.texi (ARM Options): Fix typo.Nick Clifton2-13/+5
* doc/invoke.texi (ARM Options): Fix typo. Remove descrption of -mshort-load-bytes and -mno-short-load-bytes. From-SVN: r82022
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