cppalloc.c (xstrdup): Use memcpy.
1999-09-10 22:37 -0700 Zack Weinberg <zack@bitmover.com> * cppalloc.c (xstrdup): Use memcpy. * cpperror.c (cpp_print_containing_files): Don't use cpp_notice. * cpplib.c (conditional_skip): Set temp->lineno. (do_endif): Make error message less obscure. (if_directive_name): New function. (cpp_get_token [case EOF]): Unwind the if stack and generate error messages for each unterminated conditional in this file. (parse_string): Do not behave differently if -traditional. From-SVN: r29279
This commit is contained in:
Zack Weinberg
parent
27e934d8ba
commit
6ee2c97942
4 changed files with 102 additions and 61 deletions
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@ -1,3 +1,15 @@
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1999-09-10 22:37 -0700 Zack Weinberg <zack@bitmover.com>
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* cppalloc.c (xstrdup): Use memcpy.
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* cpperror.c (cpp_print_containing_files): Don't use
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cpp_notice.
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* cpplib.c (conditional_skip): Set temp->lineno.
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(do_endif): Make error message less obscure.
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(if_directive_name): New function.
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(cpp_get_token [case EOF]): Unwind the if stack and generate
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error messages for each unterminated conditional in this file.
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(parse_string): Do not behave differently if -traditional.
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Fri Sep 10 14:04:07 1999 Richard Henderson <rth@cygnus.com>
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* builtins.c (expand_builtin_va_arg): Cope with an array-type
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@ -110,7 +122,7 @@ Thu Sep 9 16:42:06 1999 Richard Henderson <rth@cygnus.com>
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* i386.h (CC1_CPU_SPEC): Don't add -march=foo. Remove -mno-foo.
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(CPP_486_SPEC, CPP_586_SPEC, CPP_686_SPEC): Delete.
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(CPP_CPU_DEFAULT_SPEC): Define to __tune_foo__.
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(CC1_CPU_SPEC): Make -march=foo define __foo__, and provide
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(CC1_CPU_SPEC): Make -march=foo define __foo__, and provide
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__tune_foo__ if no -mcpu. Make -mcpu=bar define __tune_bar__.
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(EXTRA_SPECS): Remove deleted specs.
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@ -124,7 +136,7 @@ Thu Sep 9 14:36:31 1999 Mark Mitchell <mark@codesourcery.com>
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* ggc.h (lang_cleanup_tree): Remove.
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* gcc-simple.c (ggc_free_tree): Don't call lang_cleanup_tree.
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* ggc-callbacks.c (lang_cleanup_tree): Remove.
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* c-decl.c (finish_struct): Use ggc_alloc to allocate
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TYPE_LANG_SPECIFIC when garbage collecting.
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(lang_mark_tree): Mark TYPE_LANG_SPECIFIC.
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@ -152,7 +164,7 @@ Thu Sep 9 09:40:58 1999 Mark Mitchell <mark@codesourcery.com>
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(free_lang_status): Likewise.
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(push_function_context_to): Don't set function::decl here.
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(free_after_copmilation): Make decl parameter implicit. Call
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free_lang_status if defined.
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free_lang_status if defined.
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(prepare_function_start): Call init_lang_status if defined.
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(init_function_start): Set function::decl here.
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* profile.c (output_func_start_profiler): Don't call pushdecl
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@ -161,7 +173,7 @@ Thu Sep 9 09:40:58 1999 Mark Mitchell <mark@codesourcery.com>
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* toplev.c (rest_of_compilation): Don't pass decl to
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free_after_compilation.
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* varasm.c (free_varasm_status): Likewise.
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Thu Sep 9 17:23:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
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* except.c (call_get_eh_context): Add root when allocating static
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@ -195,7 +207,7 @@ Thu Sep 9 03:37:31 1999 Richard Henderson <rth@cygnus.com>
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Use IS_MARKED. Use ggc_free_any.
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1999-09-09 Scott Bambrough <scottb@netwinder.org>
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* config/arm/linux-elf.h: define NO_IMPLICIT_EXTERN_C
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Thu Sep 9 01:55:21 1999 Richard Henderson <rth@cygnus.com>
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@ -254,8 +266,8 @@ Thu Sep 9 13:46:06 1999 Geoffrey Keating <geoffk@cygnus.com>
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(do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
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* cccp.c: Add T_POISON node type.
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(special_symbol): Handle `defined(xxx)' and plain `xxx' for
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poisoned xxx.
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(special_symbol): Handle `defined(xxx)' and plain `xxx' for
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poisoned xxx.
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(do_define): Generalise to handle poisoned definitions,
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redefining poisoned identifiers, etc.
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(do_undef): Don't allow poisoned identifiers to be undefined.
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@ -287,7 +299,7 @@ Wed Sep 8 16:41:27 1999 Richard Henderson <rth@cygnus.com>
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Wed Sep 8 16:07:52 1999 Richard Henderson <rth@cygnus.com>
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* gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC
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* gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC
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will use into account. Expand the max width to 5.
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* rtl.c: Likewise.
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@ -312,7 +324,7 @@ Wed Sep 8 15:32:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
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NEED_DECLARATION_REALLOC test.
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* mips-tdump.c (malloc, calloc, realloc): Don't prototype.
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Wed Sep 8 11:40:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
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* gansidecl.h (__attribute__, ATTRIBUTE_UNUSED_LABEL,
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@ -325,7 +337,7 @@ Wed Sep 8 11:40:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
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* cccp.c (pcfinclude): Likewise.
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* global.c (allocno_compare): Likewise.
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* haifa-sched.c (rank_for_schedule): Likewise.
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* local-alloc.c (qty_sugg_compare_1, qty_compare_1): Likewise.
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@ -378,7 +390,7 @@ Wed Sep 8 00:33:43 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
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Wed Sep 8 18:55:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
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* config/c4x/c4x.c: Include ggc.h.
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* config/c4x/c4x.c: Include ggc.h.
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(c4x_add_gc_roots): New function.
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(c4x_override_options): Call c4x_add_gc_roots.
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@ -485,7 +497,7 @@ Tue Sep 7 21:41:38 1999 Richard Henderson <rth@cygnus.com>
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Tue Sep 7 17:15:21 1999 Mark Mitchell <mark@codesourcery.com>
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Add some machine-dependent GC roots.
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* sparc.c: Include ggc.h.
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* sparc.c: Include ggc.h.
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(sparc_add_gc_roots): New function.
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(mark_ultrasparc_pipeline_state): Likewise.
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(override_options): Call sparc_add_gc_roots.
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@ -564,7 +576,7 @@ Tue Sep 7 00:47:52 1999 Mark Mitchell <mark@codesourcery.com>
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(free_varasm_status): Likewise.
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(free_emit_status): Likewise.
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(free_stmt_status): New function.
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* ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc):
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* ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc):
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Remove, replacing with ...
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(ggc_status): New structure.
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(ggc_chain): New variable.
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@ -593,7 +605,7 @@ Tue Sep 7 00:47:52 1999 Mark Mitchell <mark@codesourcery.com>
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(push_obstacks_nochange): Likewise.
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(pop_obstacks): Liekwise.
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* varasm.c (free_varasm_status): Take decl as a parameter.
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Tue Sep 7 08:15:49 1999 Gavin Romig-Koch <gavin@cygnus.com>
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* config/mips/mips.h (MULTILIB_ENDIAN_DEFAULT) : New macro.
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@ -779,12 +791,12 @@ Sun Sep 5 18:57:42 1999 Mark Mitchell <mark@codesourcery.com>
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(ggc_add_tree_hash_table_root): Likewise.
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* varray.h (const_equiv_data): Use struct rtx_def *, rather than
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rtx, when defining fields.
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Sun Sep 5 18:57:42 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
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* profile.c (output_func_start_profiler): Remove apparently
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nonsensical call to start_sequence.
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Sun Sep 5 17:34:33 1999 Richard Henderson <rth@cygnus.com>
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* clipper/clipper.c (clipper_va_start): Fix typos.
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@ -802,14 +814,14 @@ Sun Sep 5 19:11:01 1999 Michael Meissner <meissner@cygnus.com>
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defines.
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Sun Sep 5 09:31:56 1999 Richard Henderson <rth@cygnus.com>
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Bernd Schmidt <bernds@cygnus.co.uk>
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Bernd Schmidt <bernds@cygnus.co.uk>
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* integrate.c (function_cannot_inline_p): Do not inline
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functions with forced labels.
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Sun Sep 5 00:35:17 1999 Richard Henderson <rth@cygnus.com>
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Bernd Schmidt <bernds@cygnus.co.uk>
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Mark Mitchell <mark@codesourcery.com>
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Bernd Schmidt <bernds@cygnus.co.uk>
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Mark Mitchell <mark@codesourcery.com>
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* Makefile.in (ggc-simple.o): Depend on varray.h.
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(rtl.o): Depend on ggc.h.
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@ -866,15 +878,15 @@ Sun Sep 5 00:35:17 1999 Richard Henderson <rth@cygnus.com>
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(tree_cons): Likewise.
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(build1): Likewise.
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(type_hash_canon): Don't call obstack_free when GC'ing.
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Sat Sep 4 21:52:32 1999 Richard Henderson <rth@cygnus.com>
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* haifa-sched.c (schedule_block): Use next_nonnote_insn instead
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of NEXT_INSN when examining speculative insns for SCHED_GROUP_P.
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Sat Sep 4 20:40:19 1999 Richard Henderson <rth@cygnus.com>
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Bernd Schmidt <bernds@cygnus.co.uk>
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Mark Mitchell <mark@codesourcery.com>
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Bernd Schmidt <bernds@cygnus.co.uk>
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Mark Mitchell <mark@codesourcery.com>
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* Makefile.in (stor-layout.o): Depend on ggc.h.
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(expr.o): Depend on ggc.h.
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@ -893,9 +905,9 @@ Sat Sep 4 20:40:19 1999 Richard Henderson <rth@cygnus.com>
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(set_sizetype): Add gc root.
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(init_stor_layout_once): New function.
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* toplev.c (compile_file): Call it.
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Sat Sep 4 19:26:25 1999 Richard Henderson <rth@cygnus.com>
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Bernd Schmidt <bernds@cygnus.co.uk>
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Bernd Schmidt <bernds@cygnus.co.uk>
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Mark Mitchell <mark@codesourcery.com>
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* Makefile.in (tree.o): Depend on ggc.h.
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@ -943,7 +955,7 @@ Sat Sep 4 19:26:25 1999 Richard Henderson <rth@cygnus.com>
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* varasm.c: Include ggc.h.
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(mark_pool_constant): New function.
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(mark_varasm_state): New function.
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Sat Sep 4 22:28:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
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* ggc-simple.c (ggc_root, ggc_collect): Wrap prototype with PROTO.
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@ -1042,7 +1054,7 @@ Sat Sep 4 11:19:52 1999 Richard Henderson <rth@cygnus.com>
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(all_time): New variable.
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(compile_file): Print gc time.
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(print_time): Calculate percentage of the whole.
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Sat Sep 4 13:11:01 1999 Bernd Schmidt <bernds@cygnus.co.uk>
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Change obstack memory management and varasm constant pool handling so
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@ -1148,7 +1160,7 @@ Fri Sep 3 19:02:38 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
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(restore_lang_status): Likewise.
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(push_function_context_to): Call language-specific save function.
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(pop_function_context_from): Call language-specific restore function.
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Fri Sep 3 01:16:18 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
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* i386.md (movsf_1): Check REG_P before use of REGNO.
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@ -1167,7 +1179,7 @@ Sat Sep 4 11:37:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
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(c4x_shiftable_constant): Declare.
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* config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant,
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ashlqi3_noclobber): Add new patterns and associated splitters.
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Fri Sep 3 16:22:17 1999 Richard Henderson <rth@cygnus.com>
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* dbxout.c (dbxout_init): Use xcalloc instead of xmalloc+bzero.
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@ -1239,11 +1251,11 @@ Fri Sep 3 15:10:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
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scan_linker_output): Constify a char*.
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(symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc,
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do_tlink): Mark parameters with ATTRIBUTE_UNUSED.
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Fri Sep 3 18:09:24 1999 Andrew Haley <aph@cygnus.com>
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* config/m68k/m68kelf.h: Set USE_GAS; this makes gcc generate jbsr
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(relative) rather than jsr (absolute) subroutine call insns.
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(relative) rather than jsr (absolute) subroutine call insns.
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* config/m68k/m68k-coff.h: Ditto.
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Fri Sep 3 17:24:31 1999 Richard Earnshaw <rearnsha@arm.com>
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@ -1458,7 +1470,7 @@ Tue Aug 31 13:35:42 1999 Richard Henderson <rth@cygnus.com>
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* genpeep.c (main): Conditionalize entire output on HAVE_peephole.
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* flags.h (flag_peephole2): Declare.
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* toplev.c: New pass peephole2. New flag -fpeephole2.
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* genattrtab.c (main): Count DEFINE_PEEPHOLE2.
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* gencodes.c (main): Likewise.
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* genextract.c (main): Likewise.
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@ -2652,7 +2664,7 @@ Fri Aug 20 22:32:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
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* gencheck.c: Do not define any *_CHECK1 macros.
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Thu Aug 19 14:42:38 1999 Mike Stump <mrs@wrs.com>
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Mark Mitchell <mark@codesourcery.com>
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Mark Mitchell <mark@codesourcery.com>
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* c-common.c (c_get_alias_set): Fix support for poitners and
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references.
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@ -5119,7 +5131,7 @@ Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
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ntohs.
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Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
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Jeff Law <law@cygnus.com>
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Jeff Law <law@cygnus.com>
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* ginclude/varargs.h (va_dcl): Use word_mode for type of
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__builtin_va_list.
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@ -5878,7 +5890,7 @@ Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
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* fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
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Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
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Jeffrey A Law (law@cygnus.com)
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Jeffrey A Law (law@cygnus.com)
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* varasm.c (assemble_start_function): Remove the function
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from the pending weak decls list when we define a function.
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@ -74,8 +74,8 @@ char *
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xstrdup (input)
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const char *input;
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{
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unsigned size = strlen (input);
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char *output = xmalloc (size + 1);
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strcpy (output, input);
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size_t size = strlen (input) + 1;
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char *output = xmalloc (size);
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memcpy (output, input, size);
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return output;
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}
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@ -63,8 +63,8 @@ cpp_print_containing_files (pfile)
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if (first)
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{
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first = 0;
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cpp_notice ("In file included from %s:%ld",
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ip->nominal_fname, line);
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cpp_message (pfile, -1, "In file included from %s:%ld",
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ip->nominal_fname, line);
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}
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else
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cpp_message (pfile, -1, ",\n from %s:%ld",
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73
gcc/cpplib.c
73
gcc/cpplib.c
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@ -1944,9 +1944,7 @@ conditional_skip (pfile, skip, type, control_macro)
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temp = (IF_STACK_FRAME *) xcalloc (1, sizeof (IF_STACK_FRAME));
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temp->fname = CPP_BUFFER (pfile)->nominal_fname;
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#if 0
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temp->lineno = CPP_BUFFER (pfile)->lineno;
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#endif
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temp->next = pfile->if_stack;
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temp->control_macro = control_macro;
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pfile->if_stack = temp;
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@ -2177,7 +2175,7 @@ do_endif (pfile, keyword)
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skip_rest_of_line (pfile);
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if (pfile->if_stack == CPP_BUFFER (pfile)->if_stack)
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cpp_error (pfile, "unbalanced `#endif'");
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cpp_error (pfile, "`#endif' not within a conditional");
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else
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{
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IF_STACK_FRAME *temp = pfile->if_stack;
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@ -2235,6 +2233,25 @@ validate_else (pfile, directive)
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"text following `%s' violates ANSI standard", directive);
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}
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/* Convert T_IF, etc. to a string. Used in error messages. */
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static const char *
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if_directive_name (pfile, ifs)
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cpp_reader *pfile;
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struct if_stack *ifs;
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{
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switch (ifs->type)
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{
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case T_IF: return "#if";
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case T_IFDEF: return "#ifdef";
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case T_IFNDEF: return "#ifndef";
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case T_ELIF: return "#elif";
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case T_ELSE: return "#else";
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default:
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cpp_fatal (pfile, "impossible if_stack->type value %d", ifs->type);
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return "unknown";
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}
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}
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/* Get the next token, and add it to the text in pfile->token_buffer.
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Return the kind of token we got. */
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@ -2265,9 +2282,23 @@ cpp_get_token (pfile)
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}
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else
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{
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cpp_buffer *next_buf
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= CPP_PREV_BUFFER (CPP_BUFFER (pfile));
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CPP_BUFFER (pfile)->seen_eof = 1;
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cpp_buffer *next_buf = CPP_PREV_BUFFER (CPP_BUFFER (pfile));
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struct if_stack *ifs, *nifs;
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/* Unwind the conditional stack and generate error messages. */
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for (ifs = pfile->if_stack;
|
||||
ifs != CPP_BUFFER (pfile)->if_stack;
|
||||
ifs = nifs)
|
||||
{
|
||||
cpp_error_with_line (pfile, ifs->lineno, -1,
|
||||
"unterminated `%s' conditional",
|
||||
if_directive_name (pfile, ifs));
|
||||
|
||||
nifs = ifs->next;
|
||||
free (ifs);
|
||||
}
|
||||
pfile->if_stack = ifs;
|
||||
|
||||
if (CPP_BUFFER (pfile)->nominal_fname
|
||||
&& next_buf != CPP_NULL_BUFFER (pfile))
|
||||
{
|
||||
|
|
@ -2280,6 +2311,8 @@ cpp_get_token (pfile)
|
|||
output_line_command (pfile, leave_file);
|
||||
CPP_BUFFER (pfile) = cur_buffer;
|
||||
}
|
||||
|
||||
CPP_BUFFER (pfile)->seen_eof = 1;
|
||||
return CPP_POP;
|
||||
}
|
||||
}
|
||||
|
|
@ -2824,17 +2857,15 @@ parse_string (pfile, c)
|
|||
cpp_pop_buffer (pfile);
|
||||
continue;
|
||||
}
|
||||
if (!CPP_TRADITIONAL (pfile))
|
||||
{
|
||||
cpp_error_with_line (pfile, start_line, start_column,
|
||||
"unterminated string or character constant");
|
||||
if (pfile->multiline_string_line != start_line
|
||||
&& pfile->multiline_string_line != 0)
|
||||
cpp_error_with_line (pfile,
|
||||
pfile->multiline_string_line, -1,
|
||||
"possible real start of unterminated constant");
|
||||
pfile->multiline_string_line = 0;
|
||||
}
|
||||
|
||||
cpp_error_with_line (pfile, start_line, start_column,
|
||||
"unterminated string or character constant");
|
||||
if (pfile->multiline_string_line != start_line
|
||||
&& pfile->multiline_string_line != 0)
|
||||
cpp_error_with_line (pfile,
|
||||
pfile->multiline_string_line, -1,
|
||||
"possible real start of unterminated constant");
|
||||
pfile->multiline_string_line = 0;
|
||||
break;
|
||||
}
|
||||
CPP_PUTC (pfile, cc);
|
||||
|
|
@ -2843,11 +2874,9 @@ parse_string (pfile, c)
|
|||
case '\n':
|
||||
CPP_BUMP_LINE (pfile);
|
||||
pfile->lineno++;
|
||||
/* Traditionally, end of line ends a string constant with
|
||||
no error. */
|
||||
if (CPP_TRADITIONAL (pfile))
|
||||
return;
|
||||
/* Character constants may not extend over multiple lines. */
|
||||
/* Character constants may not extend over multiple lines.
|
||||
In ANSI, neither may strings. We accept multiline strings
|
||||
as an extension. */
|
||||
if (c == '\'')
|
||||
{
|
||||
cpp_error_with_line (pfile, start_line, start_column,
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue