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1999-10-05Do not include stddef.h if building trampoline support and inhibit_libc is ↵Michael Meissner1-1/+3
defined From-SVN: r29831
1999-10-05Mark args as unused.Michael Meissner1-1/+2
From-SVN: r29830
1999-10-05Declare malloc, free, and atexit if inhibit_libc is defined.Michael Meissner1-1/+13
From-SVN: r29829
1999-09-30Use lookup table to get register sizes in dwarf2 ehBernd Schmidt1-2/+25
From-SVN: r29730
1999-09-23libgcc2.c (num_digits): Add prototype with __attribute__((const)).Dan Nicolaescu1-0/+4
* libgcc2.c (num_digits): Add prototype with __attribute__((const)). (__terminate): Add prototype. From-SVN: r29616
1999-09-17libgcc2.c (L_exit): Check for ON_EXIT, not HAVE_ON_EXIT.Jason Merrill1-3/+3
* libgcc2.c (L_exit): Check for ON_EXIT, not HAVE_ON_EXIT. * sparc/sunos4.h (HAVE_ON_EXIT): Remove. From-SVN: r29481
1999-09-16libgcc2.c (__do_global_ctors): Call atexit with one arg.Kaveh R. Ghazi1-1/+1
* libgcc2.c (__do_global_ctors): Call atexit with one arg. * sparc/sunos4.h (on_exit): Wrap prototype parameters in PARAMS(). Define HAVE_ON_EXIT. From-SVN: r29465
1999-09-15gbl-ctors.h: Lose HAVE_ATEXIT.Jason Merrill1-65/+16
* gbl-ctors.h: Lose HAVE_ATEXIT. Don't define ON_EXIT. * libgcc2.c: Lose obsolete defn of WEAK_ALIAS. (__bb_init_func, __bb_init_prg): Use atexit instead of ON_EXIT. (__do_global_dtors): Likewise. Don't mess with _exit_dummy_decl. (atexit, exit): Simplify. * tm.texi: Document NEED_ATEXIT and ON_EXIT. Remove HAVE_ATEXIT. * config/lots: Remove defns of HAVE_ATEXIT. From-SVN: r29439
1999-09-09defaults.h (EH_FRAME_SECTION, [...]): Define here.Jason Merrill1-0/+18
* defaults.h (EH_FRAME_SECTION, EH_FRAME_SECTION_ASM_OP): Define here. * crtstuff.c: Not here. * dwarf2out.c: Or here. * libgcc2.c (__do_global_ctors, __do_global_dtors): Handle EH frame info. From-SVN: r29241
1999-09-06Merge in gcc2-ss-010999Jeff Law1-2/+5
From-SVN: r29150
1999-06-10Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.Jeffrey A Law1-6/+15
* Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument. * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide initializers is some circumstances. From-SVN: r27489
1999-03-30libgcc2.c (throw_helper): Just return the SP offset, rather than a whole udata.Jason Merrill1-35/+43
* libgcc2.c (throw_helper): Just return the SP offset, rather than a whole udata. Include args_size in the offset. (__throw, __rethrow): Adjust. From-SVN: r26066
1999-03-23libgcc2.c (__CTOR_LIST__, [...]): Initialize on all platforms.Jim Blandy1-9/+5
* libgcc2.c (__CTOR_LIST__, __DTOR_LIST__): Initialize on all platforms. From-SVN: r25939
1999-03-10cppfiles.c (INO_T_EQ): Handle UWIN.Mumit Khan1-2/+2
* cppfiles.c (INO_T_EQ): Handle UWIN. * c-common.c (decl_attributes): Flag unrecognized attribute functions as warnings instead of as errors. Support for i386-pc-uwin. * i386/uwin.h: New file. * i386/xm-uwin.h: New file. * i386/t-uwin: New file. * i386/uwin.asm: New file. * configure.in (i[3456]86-*-uwin*): Define. Add Workaround for vfork bug when hosted on uwin. * configure: Regenerate. * cccp.c (INO_T_EQ): Undefine. UWIN has inodes. (absolute_filename): UWIN uses POSIX pathnames only. * libgcc2.c (getpagesize): Do not define for UWIN. (mprotect): Likewise. * protoize.c (dirent.h): Conditionally include. (fputc): Prototype only if it's not a macro. From-SVN: r25696
1999-01-26tweak formattingJason Merrill1-17/+19
From-SVN: r24874
1999-01-19[multiple changes]Vladimir Makarov1-11/+15
1999-01-19 Vladimir N. Makarov <vmakarov@cygnus.com> * invoke.texi (-mlong-double-64): New option description. 1999-01-19 Jim Wilson <wilson@cygnus.com> * libgcc2.c: Change all uses of LONG_DOUBLE_TYPE_SIZE to LIBGCC2_LONG_DOUBLE_TYPE_SIZE. (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New. Set to LONG_DOUBLE_TYPE_SIZE if not defined. * i960/i960.h (MULTILIB_DEFAULTS): Define to mnumerics. (CPP_SPECS): Add -mlong-double-64 support. (TARGET_FLAG_LONG_DOUBLE_64, TARGET_LONG_DOUBLE_64): New. (TARGET_SWITCHES): Add -mlong-double-64 support. (LONG_DOUBLE_TYPE_SIZE): Likewise. (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define. * i960/vx960-coff.h (MULTILIB_DEFAULTS): Define to msoft-float. (CPP_SPECS): Add -mlong-double-64 support. * i960/t-960bare (MULTILIB_OPTIONS): Add mlong-double-64. (MULTILIB_DIRNAMES): Add ld64. * i960/t-vxworks960 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Likewise. From-SVN: r24764
1998-12-08See ChangeLog..Andrew MacLeod1-70/+240
Tue Dec 8 15:32:56 EST 1998 Andrew MacLeod <amacleod@cygnus.com> See ChangeLog.. These are the files that were changed: * eh-common.h (struct eh_context): Add table_index for rethrows. * rtl.h (enum reg_note): Add REG_EH_REGION and REG_EH_RETHROW reg notes. * rtl.c (reg_note_name): Add strings for new reg_note enums. * expr.h (rethrow_libfunc): New library decl. * optabs.c (rethrow_libfunc): Initialize. * except.h (struct eh_entry): Add new field 'rethrow_label'. * except.c (create_rethrow_ref): New function to create a single * flow.c (make_edges): Add different edges for rethrow calls, * integrate.c (save_for_inline_eh_labelmap): New callback routine to * libgcc2.c (find_exception_handler): Generalize to enable it to * cp/except.c * cp/exception.cc From-SVN: r24194
1998-11-23libgcc2.c (top_elt): Remove top_elt, it isn't thread safe.Mike Stump1-10/+19
* libgcc2.c (top_elt): Remove top_elt, it isn't thread safe. The strategy we now use is to pre allocate the top_elt along with the EH context so that each thread has its own top_elt. This is necessary as the dynmanic cleanup chain is used on the top element of the stack and each thread MUST have its own. (eh_context_static): Likewise. (new_eh_context): Likewise. (__sjthrow): Likewise. From-SVN: r23818
1998-11-12Jumbo patch from Geoff Noer to rename CYGWIN32 to CYGWIN.Geoffrey Noer1-3/+3
From-SVN: r23622
1998-10-19* libgcc2.c (__pure_virtual): Call __terminate instead of _exit.Mike Stump1-1/+1
From-SVN: r23185
1998-10-19libgcc2.c (eh_context_static): Do not call malloc to allocate the static ↵Jeffrey A Law1-4/+9
eh_context structure. * libgcc2.c (eh_context_static): Do not call malloc to allocate the static eh_context structure. From-SVN: r23175
1998-10-17Warning fixes:Kaveh R. Ghazi1-1/+1
* Makefile.in (flow.o): Depend on recog.h. * cpplib.h (directive_table): Add missing initializiers. (finclude): Change type of variable `bsize' to size_t. * cse.c (rtx_cost): Mark parameter `outer_code' with ATTRIBUTE_UNUSED. * dwarfout.h (dwarfout_label): Wrap prototype in macro RTX_CODE. * fix-header.c (lookup_std_proto): Cast the result of `strlen' to `int' when comparing against one. (cpp_file_line_for_message): Mark parameter `pfile' with ATTRIBUTE_UNUSED. (cpp_fatal): Mark parameter `pfile' with ATTRIBUTE_UNUSED. * flow.c: Include recog.h. (sbitmap_copy): Cast arguments 1 & 2 of `bcopy' to (PTR). * function.c (thread_prologue_and_epilogue_insns): Mark parameter `f' with ATTRIBUTE_UNUSED. (reposition_prologue_and_epilogue_notes): Likewise. * genopinit.c (gen_insn): Cast argument of ctype functions to `unsigned char'. * haifa-sched.c: Include recog.h. (blockage_range): Cast result of UNIT_BLOCKED macro to (int) when comparing against one. * libgcc2.a (__throw): Revert ATTRIBUTE_UNUSED change for now. * mips-tfile.c (parse_end): Cast the argument of ctype function to `unsigned char'. (parse_ent): Likewise. (parse_input): Likewise. * optabs.c (init_libfuncs): Likewise. * protoize.c (find_rightmost_formals_list): Likewise. * recog.h (const_double_operand): Fix typo in prototype. * tlink.c (scan_linker_output): Cast the argument of ctype function to `unsigned char'. * toplev.c (check_lang_option): Cast the result of `strlen' to `int' when comparing against one. From-SVN: r23155
1998-10-14Add ATTRIBUTE_NORETURN in a bunch of places:Kaveh R. Ghazi1-0/+11
* cppalloc.c (memory_full): Mark function prototype with ATTRIBUTE_NORETURN. * demangle.h (collect_exit): Likewise. * fix-header.c (v_fatal, fatal): Likewise. * gcc.c (pfatal_with_name, pfatal_pexecute, fatal, fancy_abort): Likewise. * gcov.c (print_usage): Likewise. * genattr.c (fatal, fancy_abort): Likewise. * genattrtab.c (fatal, fancy_abort): Likewise. * gencodes.c (fatal, fancy_abort): Likewise. * genconfig.c (fatal, fancy_abort): Likewise. * genemit.c (fatal, fancy_abort): Likewise. * genextract.c (fatal, fancy_abort): Likewise. * genflags.c (fatal, fancy_abort): Likewise. * genopinit.c (fatal, fancy_abort): Likewise. * genoutput.c (fatal, fancy_abort): Likewise. * genpeep.c (fatal, fancy_abort): Likewise. * genrecog.c (fatal, fancy_abort): Likewise. * libgcc2.c (__eprintf, __default_terminate, __sjthrow, __sjpopnthrow, __throw): Likewise. * objc/objc-act.c (objc_fatal): Likewise. * protoize.c (usage, aux_info_corrupted, declare_source_confusing): Likewise. * rtl.c (dump_and_abort): Likewise. * rtl.h (sets_cc0_p): Likewise. * toplev.c (float_signal, pipe_closed): Likewise. From-SVN: r23084
1998-09-21expr.h (eh_rtime_match_libfunc): New extern declaration.Andrew MacLeod1-2/+4
Mon Sep 21 17:15:26 EDT 1998 Andrew MacLeod <amacleod@cygnus.com> * expr.h (eh_rtime_match_libfunc): New extern declaration. * optabs.c (init_optabs): Set eh_rtime_match_libfunc. * except.c (start_catch_handler): Use eh_rtime_match_libfunc. * libgcc2.c (__eh_rtime_match): Always return 0 if the matcher is NULL. Only include <stdio.h> if inhibit_libc is not defined. From-SVN: r22532
1998-09-17[multiple changes]Andrew MacLeod1-3/+9
Thu Sep 17 16:42:16 EDT 1998 Andrew MacLeod <amacleod@cygnus.com> * except.c (start_catch_handler): Issue 'fatal' instead of 'error' and re-align some code. * libgcc2.c (__eh_rtime_match): fprintf a runtime error. Use <stdio.h>. 1998-09-17 Andrew MacLeod <amacleod@cygnus.com> * exception.cc (__cplus_type_matcher): realign some code. From-SVN: r22462
1998-09-15tree.h (BUILT_IN_CALLER_RETURN_ADDRESS): Unused.Richard Henderson1-82/+66
* tree.h (BUILT_IN_CALLER_RETURN_ADDRESS): Unused. Kill. (BUILT_IN_FP, BUILT_IN_SP, BUILT_IN_SET_RETURN_ADDR_REG): Kill. (BUILT_IN_EH_STUB_OLD, BUILT_IN_EH_STUB, BUILT_IN_SET_EH_REGS): Kill. (BUILT_IN_EH_RETURN, BUILT_IN_DWARF_CFA): New. * c-decl.c (init_decl_processing): Update accordingly. * expr.c (expand_builtin): Likewise. * cp/decl.c (init_decl_processing): Likewise. * rtl.h (global_rtl): Add cfa entry. (virtual_cfa_rtx, VIRTUAL_CFA_REGNUM): New. (LAST_VIRTUAL_REGISTER): Update. * emit-rtl.c (global_rtl): Add cfa entry. (init_emit): Initialize it. * function.c (cfa_offset): New. (instantiate_virtual_regs): Initialize it. (instantiate_virtual_regs_1): Instantiate virtual_cfa_rtx. (expand_function_end): Call expand_eh_return. * tm.texi (ARG_POINTER_CFA_OFFSET): New. * except.c (current_function_eh_stub_label): Kill. (current_function_eh_old_stub_label): Likwise; update all references. (expand_builtin_set_return_addr_reg): Kill. (expand_builtin_eh_stub_old, expand_builtin_eh_stub): Kill. (expand_builtin_set_eh_regs): Kill. (eh_regs): Produce a third reg for the actual handler address. (eh_return_context, eh_return_stack_adjust): New. (eh_return_handler, eh_return_stub_label): New. (init_eh_for_function): Initialize them. (expand_builtin_eh_return, expand_eh_return): New. * except.h: Update prototypes. * flow.c (find_basic_blocks_1): Update references to the stub label. * function.h (struct function): Kill stub label elements. * libgcc2.c (in_reg_window): For REG_SAVED_REG, check that the register number is one that would be in the previous window. Provide a dummy definition for non-windowed targets. (get_reg_addr): New function. (get_reg, put_reg, copy_reg): Use it. (__throw): Rely on in_reg_window, not INCOMING_REGNO. Kill stub generating code and use __builtin_eh_return. Use __builtin_dwarf_cfa. * alpha.c (alpha_eh_epilogue_sp_ofs): New. (alpha_init_expanders): Initialize it. (alpha_expand_epilogue): Use it. * alpha.h: Declare it. * alpha.md (eh_epilogue): New. * m68h.h (ARG_POINTER_CFA_OFFSET): New. * sparc.h (ARG_POINTER_CFA_OFFSET): New. From-SVN: r22436
1998-09-15[multiple changes]Andrew MacLeod1-0/+15
Tue Sep 15 14:10:54 EDT 1998 Andrew MacLeod <amacleod@cygnus.com> * except.h (struct eh_entry): Add false_label field. (end_catch_handler): Add prototype. * except.c (push_eh_entry): Set false_label field to NULL_RTX. (start_catch_handler): When using old style exceptions, issue runtime typematch code before continuing with the handler. (end_catch_handler): New function, generates label after handler if needed by older style exceptions. (expand_start_all_catch): No need to check for new style exceptions. (output_exception_table_entry): Only output the first handler label for old style exceptions. * libgcc2.c (__eh_rtime_match): New routine to lump runtime matching mechanism into one function, if a runtime matcher is provided. 1998-09-15 Andrew MacLeod <amacleod@cygnus.com> * cp/except.c (expand_start_catch_block): No need to check for new exception model. (process_start_catch_block_old): Deleted. (process_start_catch_block): Add call to start_decl_1(). (expand_end_catch_block): Add call to end_catch_handler(). * cp/exception.cc (__cplus_type_matcher): Only check the exception language if there is an exception table. From-SVN: r22425
1998-07-06libgcc2.c (L_exit): Provide a fake for atexit on systems which define ↵Manfred Hollstein1-2/+10
ON_EXIT but not HAVE_ATEXIT. * libgcc2.c (L_exit): Provide a fake for atexit on systems which define ON_EXIT but not HAVE_ATEXIT. From-SVN: r20982
1998-07-06libgcc2.c (__eprintf): Make args consistent with prototype in assert.h.Dave Love1-1/+1
* libgcc2.c (__eprintf): Make args consistent with prototype in assert.h. From-SVN: r20943
1998-06-23libgcc2.c (__get_eh_table_version, [...]): New functions to return exception ↵Andrew MacLeod1-1/+18
descriptor information. Tue Jun 23 13:38:18 EDT 1998 Andrew MacLeod <amacleod@cygnus.com> * libgcc2.c (__get_eh_table_version, __get_eh_table_language): New functions to return exception descriptor information. (find_exception_handler): Pass match_info field to runtime matcher, not a descriptor table entry. * exception.cc (__cplus_type_matcher): Get a match_info pointer instead of an exception table entry as a parameter. From-SVN: r20673
1998-06-23Have -fnew-exceptions actually use the runtime field, and not generate ↵Andrew MacLeod1-4/+1
runtime checking code inside each handler. Have -fnew-exceptions actually use the runtime field, and not generate runtime checking code inside each handler. THis works at low opt, but not with optimization at the moment. Tue Jun 23 10:06:07 EDT 1998 Andrew MacLeod (amacleod@cygnus.com) * eh-common.h (struct __eh_info): Remove coerced value field. * libgcc2.c (find_exception_handler): Don't set coerced_value field. * except.c (get_dynamic_handler_chain, get_dynamic_cleanup_chain): Use POINTER_SIZE instead of Pmode. (expand_start_all_catch): Call start_catch_handler() if we are not using new style exceptions. 1998-06-22 Andrew MacLeod (amacleod@cygnus.com) * parse.y (function_try_block): Don't call start_catch_handler. * except.c (call_eh_info): Remove coerced field from declaration. (build_eh_type_type_ref): New function to create an address of a rtti function for the new style exception tables. (expand_start_catch_block): Split function, this contains the common part. (process_start_catch_block_old): New function to perform the rest of expand_start_catch_block under old style exceptions. (process_start_catch_block_old): New function to perform the rest of expand_start_catch_block under new style exceptions. (expand_end_catch_block): Only pop the false label off the stack under the old style of exceptions. * semantics.c (finish_try_block): Don't call start_catch_handler. * exception.cc (struct cp_eh_info): Add original_value field. (__cplus_type_matcher): Perform type matching on the original exception value, and if we have a match, set the current value. (__cp_push_exception): Set the original expcetion value. From-SVN: r20671
1998-06-17except.c (add_new_handler): fix bug in finding last region handler.Andrew MacLeod1-1/+1
Wed Jun 17 16:25:38 EDT 1998 Andrew MacLeod (amacleod@cygnus.com) * except.c (add_new_handler): fix bug in finding last region handler. * libgcc2.c (find_exception_handler): Pass exception table pointer to runtime type matcher, not the match info field. From-SVN: r20541
1998-06-08Warning fixes:Kaveh R. Ghazi1-1/+1
* Makefile.in (varasm.o): Depend on dbxout.h. (cse.o): Depend on toplev.h and output.h. (gcse.o): Depend on output.h. * mips.c: Include system.h and toplev.h and remove redundant code. Include output.h after tree.h so all its prototypes get activated. * mips.md (table_jump): Remove unused variable `dest'. * sparc.h: Add prototype for `v8plus_regcmp_op'. * crtstuff.c (fini_dummy, init_dummy): Mark function definitions with __attribute__ ((__unused__)). (__frame_dummy): Provide prototype before use, wrap it with EH_FRAME_SECTION_ASM_OP. * cse.c: Move inclusion of <setjmp.h> above local headers. Include toplev.h and output.h. * dbxout.h: Add prototype for `dbxout_begin_function'. * final.c (final_scan_insn): Wrap variable `max_skip' in macro ASM_OUTPUT_MAX_SKIP_ALIGN. * gcse.c: Include system.h and output.h. (dump_cuid_table, dump_rd_table, dump_cprop_data, dump_pre_data): Make extern instead of static. (compute_can_copy): Only declare variables `reg' and `insn' when AVOID_CCMODE_COPIES is not defined. (record_set_info): Mark parameter `setter' with ATTRIBUTE_UNUSED. (hash_scan_clobber): Likewise for `x' and `insn'. (hash_scan_call): Likewise. (record_last_set_info): Likewise for `setter'. (mark_call): Likewise for `pat'. (pre_insert_insn): Wrap variable `note' in macro HAVE_cc0. * libgcc2.c (__bb_init_prg): Replace bzero with memset and fix the length parameter so that it multiplies the number of elements by the sizeof(element). * output.h: Add prototype for `weak_finish'. * recog.h: Likewise for `validate_replace_src'. * rtl.h: Likewise for `optimize_save_area_alloca', `fix_sched_param', `purge_addressof', `gcse_main', `regmove_optimize', `dbr_schedule', `branch_prob' and `end_branch_prob'. * toplev.h: Likewise for `set_float_handler' and `output_quoted_string'. * varasm.c: Include dbxout.h. From-SVN: r20351
1998-06-08[multiple changes]Andrew MacLeod1-33/+55
Thu Jun 8 14:16:15 EDT 1998 Andrew MacLeod <amacleod@cygnus.com> * eh-common.h: Remove NEW_EH_MODEL compile time flag, and replace with flag_new_exceptions runtime flag. (struct old_exception_table): New struct which represents what the exception table looks like without the new model. (NEW_EH_RUNTIME): New value used as a tag in the exception table to flag that this is a new style table. * except.h: Remove compile time flag NEW_EH_MODEL. (expand_builtin_eh_stub_old): New prototype. * tree.h (enum built_in_function): Add BUILT_IN_EH_STUB_OLD. * expr.c (expand_builtin): New builtin func BUILT_IN_EH_STUB_OLD. * c-decl.c (init_decl_processing): Add new builtin function __builtin_eh_stub_old. * final.c (final_scan_insn): Replace compile time flag NEW_EH_MODEL. * flags.h (flag_new_exceptions): New runtime flag. * toplev.c (flag_new_exceptions): Initialize default to 0, -fnew-exceptions sets to 1. * except.c (output_exception_table_entry): Output New style exception identifier into table, and replace compile time flag NEW_EH_MODEL with runtime flag flag_new_exceptions. (output_exception_table): Replace compile time flag NEW_EH_MODEL. (expand_builtin_eh_stub_old): Duplicates original functionality of expand_builtin_eh_stub. (expand_builtin_eh_stub): Replace compile time flag NEW_EH_MODEL. * libgcc2.c (find_exception_handler): Remove NEW_EH_MODEL #ifdefs. (old_find_exception_handler): New func, same as find_exception_handler except it works on the old style exception table. (__throw): Replace NEW_EH_MODEL. Detect new model based on presence of identifier in the exception table, and call appropriate routines. 1998-06-08 Andrew MacLeod <amacleod@cygnus.com> * except.c (init_exception_processing): Remove NEW_EH_MODEL compile time flag. Call __cp_eh_info instead of __cp_exception_info. * exception.cc (struct cp_eh_info): Remove NEW_EH_MODEL flag. (__cp_exception_info): Return offset into cp_eh_info structure to match what use to be the start of this structure. (__cp_eh_info): New function to return a pointer to cp_eh_info struct. (__cplus_type_matcher, __cp_push_exception): Remove NEW_EH_MODEL compile time flag. (__uncatch_exception, __check_eh_spec, std::uncaught_exception): Call __cp_eh_info instead of __cp_exception_info. From-SVN: r20336
1998-05-14First cut of changes to utilize the new exception handling modelAndrew MacLeod1-30/+68
From-SVN: r19746
1998-05-13Warning fixes:Kaveh R. Ghazi1-0/+2
* Makefile.in (c-lang.o): Depend on c-tree.h, c-lex.h and toplev.h. (c-lex.o): Depend on output.h. (c-common.o): Likewise. (stmt.o): Likewise. (calls.o): Likewise. (integrate.o): Depend on toplev.h. (regclass.o): Depend on output.h. (final.o): Depend on reload.h. * c-common.c: Include output.h. (check_format_info): Remove unused variable `integral_format'. * c-decl.c (print_lang_decl): Mark parameters `file', `node' and `indent' with ATTRIBUTE_UNUSED. (print_lang_type): Likewise. (maybe_build_cleanup): Likewise for parameter `decl'. (copy_lang_decl): Likewise for parameter `node'. * c-lang.c: Include c-tree.h, c-lex.h and toplev.h. (lang_print_xnode): Mark parameters `file', `node' and `indent' with ATTRIBUTE_UNUSED. (lookup_interface): Likewise for parameter `arg'. (is_class_name): Likewise. (maybe_objc_check_decl): Likewise for parameter `decl'. (maybe_objc_comptypes): Likewise for parameters `lhs', `rhs' and `reflexive'. (maybe_objc_method_name): Likewise for parameter `decl'. (build_objc_string): Likewise for parameters `len' and `str'. * c-lex.c: Include output.h. * c-lex.h (position_after_white_space): Correct typo in prototype. * c-tree.h (finish_file, c_expand_start_cond, c_expand_start_else, c_expand_end_cond, init_iterators): Add prototypes. * caller-save.c (set_reg_live): Mark parameters `reg' and `setter' with ATTRIBUTE_UNUSED. * calls.c: Include output.h. * cccp.c (pipe_closed): Mark parameter `signo' with ATTRIBUTE_UNUSED. * combine.c: Move inclusion of expr.h to after insn-config.h. * iris6.h (ASM_IDENTIFY_GCC, ASM_IDENTIFY_LANGUAGE): Don't define as empty, rather define as ((void)0). * sparc.c (sparc_check_64): Add braces around ambiguous `else'. Add parentheses around assignment used as truth value. * cplus-dem.c (squangle_mop_up): Change return type to void. (internal_cplus_demangle): Remove unused parameter `options'. All callers changed. (cplus_demangle_opname): Remove function wide variable `int i' and replace with `size_t i' at each location where it is used. (cplus_demangle_opname): change type of `i' from int to size_t. * cppexp.c (right_shift): Mark parameter `pfile' with ATTRIBUTE_UNUSED. * cpphash.c (cpp_lookup): Likewise. (cpp_hash_cleanup): Likewise. * cpplib.c (parse_name): Add a prototype and make it static. (null_underflow): Mark parameter `pfile' with ATTRIBUTE_UNUSED. (null_cleanup): Likewise for parameters `pbuf' and `pfile'. (macro_cleanup): Likewise for parameter `pfile'. (file_cleanup): Likewise. * cpplib.h (cpp_reader_init, cpp_options_init, cpp_start_read, cpp_read_check_assertion, skip_rest_of_line): Add prototypes. * crtstuff.c (force_to_data, __CTOR_LIST__, force_to_data, __DTOR_END__, __FRAME_END__): Mark with ATTRIBUTE_UNUSED. * cse.c (cse_check_loop_start): Mark parameter `set' with ATTRIBUTE_UNUSED. * dbxout.c (flag_minimal_debug, have_used_extensions, source_label_number): Move inside macro wrapper check against defined (DBX_DEBUGGING_INFO) || defined (XCOFF_DEBUGGING_INFO). * dwarf2out.c (gen_entry_point_die): Hide prototype and definition. * except.h (doing_eh): Provide prototype. * expr.c: Move inclusion of expr.h to after insn-config.h. * final.c: Include reload.h. (shorten_branches): Cast the first argument of bzero to char *. * fix-header.c (cpp_print_containing_files): Mark parameter `pfile' with ATTRIBUTE_UNUSED. (cpp_fatal): Likewise. * flow.c (find_basic_blocks_1): Cast the first argument of bzero to char *. * genattrtab.c (make_length_attrs): Change the type of variable `i' from int to size_t. (zero_fn): Mark parameter `exp' with ATTRIBUTE_UNUSED. (one_fn): Likewise. * genextract.c (main): When generating insn-extract.c, mark variable `junk' with ATTRIBUTE_UNUSED. * gengenrtl.c (gencode): When generating genrtl.c, cast the first argument of bzero to char*. * integrate.c: Include toplev.h. * libgcc2.c: Wrap `struct exception_table' and `find_exception_handler' in macro DWARF2_UNWIND_INFO. * objc/Make-lang.in (objc-act.o): Depend on toplev.h. * objc/objc-act.c: Include toplev.h. (lang_print_xnode): Mark parameters `file', `node' and `indent' with ATTRIBUTE_UNUSED. (finish_protocol): Likewise for parameter `protocol'. * output.h (declare_weak): Add prototype. (decode_reg_name): Don't wrap with TREE_CODE macro. (assemble_alias): Add prototype. * regclass.c: Include output.h. * reload.h (reloads_conflict): Add prototype. * rtl.h (print_rtl_single, mark_elimiation, reg_class_subset_p, output_func_start_profiler): Add prototypes. * rtlanal.c (reg_set_p_1): Mark parameters `x' and `pat' with ATTRIBUTE_UNUSED. * scan-decls.c: Include scan.h. * scan.h (recognized_function, recognized_extern): Add prototypes. * stmt.c: Include output.h. * toplev.c (error_for_asm, warning_for_asm): Remove prototypes. (output_lang_identify): Hide prototype and definition. (float_signal): Mark parameter `signo' with ATTRIBUTE_UNUSED. (pipe_closed): Likewise. * toplev.h (count_error, strip_off_ending, error_for_asm, warning_for_asm): Add prototypes. From-SVN: r19712
1998-05-05* Check in merge from gcc2. See ChangeLog.12 for details.Jeff Law1-1/+0
From-SVN: r19553
1998-04-23Partial fix for problem reported by Don Bowman.Jim Wilson1-0/+6
* frame.c, libgcc2.c (stdlib.h, unistd.h): Don't include when inhibit_libc is defined. From-SVN: r19390
1998-04-17libgcc2.c (__floatdisf): Fix a couple typos.Jeff Law1-2/+2
8 * libgcc2.c (__floatdisf): Fix a couple typos. From-SVN: r19275
1998-04-17Zap some warnings in target files:Kaveh R. Ghazi1-1/+9
* frame.c: Include stdlib.h and unistd.h to possibly get various function prototypes. The fixproto script guarantees these header files exist on the target system. * libgcc2.c: Likewise. * gthr-single.h (__gthread_mutex_lock, __gthread_mutex_trylock, __gthread_mutex_unlock): Add __attribute__ ((__unused__)) to the function parameters. * libgcc2.c (__udiv_w_sdiv): Likewise. From-SVN: r19261
1998-04-04* Check in merge from gcc2. See ChangeLog.11 and ChangeLog.12Jeff Law1-28/+13
for details. * haifa-sched.c: Mirror recent changes from gcc2. From-SVN: r18984
1998-03-30(__main, __do_global_dtors, __do_global_ctors): For __CYGWIN32__ use the ↵Stan Cox1-0/+2
versions in winsup/dcrt0.cc. From-SVN: r18913
1998-03-19* libgcc2.c (exit): Do not call __bb_exit_func if HAVE_ATEXIT.Philippe De Muyter1-1/+7
From-SVN: r18717
1998-03-18Fix more warnings...Kaveh R. Ghazi1-3/+3
* c-lang.c (finish_file): Wrap variable `void_list_node' with macro test !ASM_OUTPUT_CONSTRUCTOR || !ASM_OUTPUT_DESTRUCTOR. * calls.c (emit_call_1): Wrap variable `already_popped' with macro test !ACCUMULATE_OUTGOING_ARGS. * collect2.c (write_c_file_glob): Wrap function definition in macro test !LD_INIT_SWITCH. * combine.c (try_combine): Wrap variables `cc_use' and `compare_mode' in macro test EXTRA_CC_MODES. * cpplib.c (do_ident): Remove unused variable `len'. (skip_if_group): Remove unused variables `at_beg_of_line' and `after_ident'. (cpp_get_token): Remove unused variable `dummy'. * dbxout.c (scope_labelno): Move static variable definition inside the one function scope where it is used. (dbxout_function_end): Wrap prototype and definition in macro test !NO_DBX_FUNCTION_END. * dwarf2out.c (add_subscript_info): Wrap variable `dimension_number' in macro test !MIPS_DEBUGGING_INFO. * expr.c (expand_builtin_setjmp): Move declaration of variable `i' into the scope where it is used. Wrap empty else-statement body in braces. * fix-header.c: Fix typo in comment. (inf_skip_spaces): Cast results of INF_UNGET to (void). (check_protection, main): Likewise. * flow.c (find_basic_blocks_1): Remove dangling comment text. * function.c (contains): Wrap prototype and definition in macro test HAVE_prologue || HAVE_epilogue. (fixup_var_refs_1): Remove unused variable `width'. * gen-protos.c (main): Remove unused variable `optr'. * haifa-sched.c (debug_control_flow): Remove unused variable `j'. * libgcc2.c (__udiv_w_sdiv): Provide dummy return value of 0. (__sjpopnthrow): Remove unused variable `jmpbuf'. (__throw): Remove unused variable `val'. * protoize.c: Check for a previously existing definition before defining *_OK macros. * scan-decls.c (scan_decls): Remove unused variable `old_written'. From-SVN: r18654
1998-03-11Patch from Teemu Torma to fix Solaris 2.6 EH failures.Teemu Torma1-1/+5
* gthr.h: Changed the comment about return values. * gthr-solaris.h (__gthread_once): Do not use errno; return the error number instead of -1. (__gthread_key_create): Any non-zero return value is an error. * libgcc2.c (eh_context_initialize): Check for non-zero return value from __gthread_once. Check that the value of get_eh_context was really changed. From-SVN: r18480
1998-02-28Fix warious warnings:Kaveh R. Ghazi1-3/+3
* c-aux-info.c: Include string.h/strings.h. * pa.c: Include stdlib.h. (pa_combine_instructions): Prototype the function. (pa_can_combine_p, forward_branch_p, shadd_constant_p): Likewise. (reloc_needed): Add default case for enumeration switch. (remove_useless_addtr_insns): Remove unused variable `all'. (hppa_expand_prologue): Add explicit braces to avoid ambiguous `else'. (output_function_epilogue): Remove unused variable `i'. (output_millicode_call): Remove unused variable `link'. (shadd_constant_p, forward_branch_p): Make the function static. (following_call): Explicitly declare to return int. (pa_reorg): Declare as void. (pa_combine_instructions): Declare as static void. Add parentheses around && within ||. * pa.h: Add prototypes for pa_reorg, symbolic_operand, following_call, function_label_operand, lhs_lshift_cint_operand and zdepi_cint_p. * pa.md: Add parentheses around && within ||. * cppalloc.c: Include stdlib.h. * cpperror.c (cpp_print_containing_files): Remove unused variable `i'. Fix format specifier in fprintf. * cse.c (cse_around_loop): Add explicit braces to avoid ambiguous `else'. (delete_dead_from_cse): Wrap variable `tem' in macro HAVE_cc0. * expr.c (expand_expr): Add parentheses around && within ||. * final.c (app_enable): Replace fprintf with fputs where there are no format specifiers and no trailing argument after the string. Eg, when printing ASM_APP_ON/ASM_APP_OFF. (app_disable): Likewise. (final_end_function): Likewise. (final_scan_insn): Likewise. Remove unused variable `set'. (profile_function): Wrap empty if-statement body in {} brackets. * function.c: Include stdlib.h. (pad_below): Wrap prototype and definition in ARGS_GROW_DOWNWARD. (reposition_prologue_and_epilogue_notes): Add parentheses around assignment used as truth value. * integrate.c (expand_inline_function): Wrap variable `cc0_insn' in macro HAVE_cc0. * jump.c (jump_optimize): Wrap variable `q' in macro HAVE_cc0. Remove unused variable `prev1'. * libgcc2.c (__bb_exit_trace_func): Add parentheses around && within ||. Fix format specifier in fprintf. (__bb_init_prg): Add parentheses around assignment used as truth value. * local-alloc.c: Include stdlib.h. (requires_inout): Add parentheses around assignment used as truth value. * loop.c (analyze_loop_iterations): Wrap prototype and definition in macro HAVE_decrement_and_branch_on_count. (insert_bct, instrument_loop_bct): Likewise. (move_movables): Add parentheses around assignment used as truth value. (consec_sets_invariant_p): Likewise. (maybe_eliminate_biv_1): Wrap variable `new' in macro HAVE_cc0. * objc/objc-act.c: Include stdlib.h. (lookup_method_in_protocol_list): Wrap empty else-statement body in braces. (lookup_protocol_in_reflist): Likewise. (objc_add_static_instance): Remove unused variables `decl_expr' and `decl_spec'. (get_objc_string_decl): Remove unused variable `decl'. (generate_static_references): Remove unused variables `idecl' and `instance'. (check_protocols): Wrap empty else-statement body in braces. * protoize.c: Include stdlib.h. (substr): Add parentheses around assignment used as truth value. (abspath): Likewise. (shortpath): Likewise. * regmove.c (fixup_match_1): Add parentheses around assignment used as truth value. * reload.c (push_secondary_reload): Remove unused variable `i'. (find_reloads): Add parentheses around assignment used as truth value. * reload1.c: Include stdlib.h. * rtl.h: Correct typo in prototype of offsettable_memref_p. * stmt.c (add_case_node): Add parentheses around assignment used as truth value. (case_tree2list): Likewise. * tree.c (valid_machine_attribute): Wrap variable `decl_attr_list' in macro VALID_MACHINE_DECL_ATTRIBUTE. Wrap variable `type_attr_list' in macro VALID_MACHINE_TYPE_ATTRIBUTE. (merge_attributes): Add explicit braces to avoid ambiguous `else'. * unroll.c (copy_loop_body): Wrap variable `cc0_insn' in macro HAVE_cc0. * varasm.c: Include stdlib.h. From-SVN: r18290
1998-02-13Rats. Forgot to change copyrights on the first commit.Robert Lipe1-1/+1
From-SVN: r17902
1998-02-13c-lang.c (finish_file): Bracket declaration of static_ctors, static_dtors.Robert Lipe1-8/+0
* c-lang.c (finish_file): Bracket declaration of static_ctors, static_dtors. * calls.c (expand_call): Bracket declaration of 'rtx_before_call', 'old_stack_arg_under_construction' (emit_library_call): Bracket declaration of 'upper_bound', 'lower_bound', 'i', 'reg_parm_stack_space' (emit_library_call_value): Likewise. (store_one_arg): * collect2.c: include <unistd.h> when appropriate. Bracket declaration of 'exportf' and 'full_real_ld_suffix'. * emit-rtl.c (prev_cc0_setter): Remove unused variable 'link'. * explow.c (plus_constant_for_output_wide): Remove unused variable 'code'. (memory_address): Remove unused variable 'orig_x'. * genattrtab.c (make_canonical): Remove unreferenced label 'cond:'. (write_const_num_delay_slots): Remove unused variable 'i'. * genopinit.c (main): Remove unused variables 'dummy', 'insn_ptr'. (gen_insn): Remove unused variable 'obstack_ptr'. * libgcc2.c (__bb_exit_func): Remove unused variables 'ret', 'j', 'tmp', 'i'. (__bb_exit_trace_func): Remove unused variable 'e'. * optabs.c (expand_binop): remove unused variables 'lhs', 'rhs', 'funexp'. (expand_unop): Remove unused variable 'funexp'. (expand_complex_abs): Remove unused variable 'funexp'. (init_optabs): Bracket declaration of 'j'. (init_complex_libfuncs): Deleted. Dead static function. * profile.c (branch_prob): Remove unused variables 'insn', 'dest'. * reg-stack.c: Fix typo in proto for 'get_asm_operand_lengths' (reg_to_stack): 'initialized', 'before_function_beg' explictly type as ints instead of defaulting. (emit_swap_insn): Remove unused variable 'i2'. (compare_for_stack_reg): Remove unused variable 'src_note'. * rtlanal.c (computed_jump_p): Remove unused variable 'computed_jump'. * sched.c (actual_hazard): Bracket declaration of 'this_cost'. * stmt.c (add_case_node): Add parens for assignment used as truth. (all_cases_count): Remove unused variable 'count_high'. (mark_seen_cases): Remove unused variable 'i'. (check_for_full_enumeration_handling): Remove unused variable 't'. Bracket declaration of 'all_values', 'l'. * tlink.c: Include <stdlib.h>, <unistd.h>, <string.h>/<strings.h>. * varasm.c (assemble_string): Remove unused variable 'i'. (immed_double_const): Remove unused variable 'in_current_obstack'. (immed_real_const_1): Likewise. (output_constant_pool): Remove unreferenced label 'done'. (output_constant): Remove unused variable 'x'. * i386/i386.h (ENCODE_SECTION_INFO): TREE_PUBLIC is an int, not a string. * i386/sco5.h (ASM_OUTPUT_ASCII): Add parens for assignment used as truth. From-SVN: r17901
1998-01-26libgcc2.c (__clear_insn_cache): On sysV68 enable the memctl stuff only if ↵Manfred Hollstein1-0/+6
MCT_TEXT is #define'd. * libgcc2.c (__clear_insn_cache): On sysV68 enable the memctl stuff only if MCT_TEXT is #define'd. From-SVN: r17496
1998-01-14Bring in final gcc-2.8.0 changes.Jeff Law1-0/+40
From-SVN: r17355
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