+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.
+
Fri Sep 10 14:04:07 1999 Richard Henderson <rth@cygnus.com>
* builtins.c (expand_builtin_va_arg): Cope with an array-type
* i386.h (CC1_CPU_SPEC): Don't add -march=foo. Remove -mno-foo.
(CPP_486_SPEC, CPP_586_SPEC, CPP_686_SPEC): Delete.
(CPP_CPU_DEFAULT_SPEC): Define to __tune_foo__.
- (CC1_CPU_SPEC): Make -march=foo define __foo__, and provide
+ (CC1_CPU_SPEC): Make -march=foo define __foo__, and provide
__tune_foo__ if no -mcpu. Make -mcpu=bar define __tune_bar__.
(EXTRA_SPECS): Remove deleted specs.
* ggc.h (lang_cleanup_tree): Remove.
* gcc-simple.c (ggc_free_tree): Don't call lang_cleanup_tree.
* ggc-callbacks.c (lang_cleanup_tree): Remove.
-
+
* c-decl.c (finish_struct): Use ggc_alloc to allocate
TYPE_LANG_SPECIFIC when garbage collecting.
(lang_mark_tree): Mark TYPE_LANG_SPECIFIC.
(free_lang_status): Likewise.
(push_function_context_to): Don't set function::decl here.
(free_after_copmilation): Make decl parameter implicit. Call
- free_lang_status if defined.
+ free_lang_status if defined.
(prepare_function_start): Call init_lang_status if defined.
(init_function_start): Set function::decl here.
* profile.c (output_func_start_profiler): Don't call pushdecl
* toplev.c (rest_of_compilation): Don't pass decl to
free_after_compilation.
* varasm.c (free_varasm_status): Likewise.
-
+
Thu Sep 9 17:23:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
* except.c (call_get_eh_context): Add root when allocating static
Use IS_MARKED. Use ggc_free_any.
1999-09-09 Scott Bambrough <scottb@netwinder.org>
-
+
* config/arm/linux-elf.h: define NO_IMPLICIT_EXTERN_C
Thu Sep 9 01:55:21 1999 Richard Henderson <rth@cygnus.com>
(do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
* cccp.c: Add T_POISON node type.
- (special_symbol): Handle `defined(xxx)' and plain `xxx' for
- poisoned xxx.
+ (special_symbol): Handle `defined(xxx)' and plain `xxx' for
+ poisoned xxx.
(do_define): Generalise to handle poisoned definitions,
redefining poisoned identifiers, etc.
(do_undef): Don't allow poisoned identifiers to be undefined.
Wed Sep 8 16:07:52 1999 Richard Henderson <rth@cygnus.com>
- * gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC
+ * gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC
will use into account. Expand the max width to 5.
* rtl.c: Likewise.
NEED_DECLARATION_REALLOC test.
* mips-tdump.c (malloc, calloc, realloc): Don't prototype.
-
+
Wed Sep 8 11:40:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* gansidecl.h (__attribute__, ATTRIBUTE_UNUSED_LABEL,
* cccp.c (pcfinclude): Likewise.
* global.c (allocno_compare): Likewise.
-
+
* haifa-sched.c (rank_for_schedule): Likewise.
* local-alloc.c (qty_sugg_compare_1, qty_compare_1): Likewise.
Wed Sep 8 18:55:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
- * config/c4x/c4x.c: Include ggc.h.
+ * config/c4x/c4x.c: Include ggc.h.
(c4x_add_gc_roots): New function.
(c4x_override_options): Call c4x_add_gc_roots.
Tue Sep 7 17:15:21 1999 Mark Mitchell <mark@codesourcery.com>
Add some machine-dependent GC roots.
- * sparc.c: Include ggc.h.
+ * sparc.c: Include ggc.h.
(sparc_add_gc_roots): New function.
(mark_ultrasparc_pipeline_state): Likewise.
(override_options): Call sparc_add_gc_roots.
(free_varasm_status): Likewise.
(free_emit_status): Likewise.
(free_stmt_status): New function.
- * ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc):
+ * ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc):
Remove, replacing with ...
(ggc_status): New structure.
(ggc_chain): New variable.
(push_obstacks_nochange): Likewise.
(pop_obstacks): Liekwise.
* varasm.c (free_varasm_status): Take decl as a parameter.
-
+
Tue Sep 7 08:15:49 1999 Gavin Romig-Koch <gavin@cygnus.com>
* config/mips/mips.h (MULTILIB_ENDIAN_DEFAULT) : New macro.
(ggc_add_tree_hash_table_root): Likewise.
* varray.h (const_equiv_data): Use struct rtx_def *, rather than
rtx, when defining fields.
-
+
Sun Sep 5 18:57:42 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
* profile.c (output_func_start_profiler): Remove apparently
nonsensical call to start_sequence.
-
+
Sun Sep 5 17:34:33 1999 Richard Henderson <rth@cygnus.com>
* clipper/clipper.c (clipper_va_start): Fix typos.
defines.
Sun Sep 5 09:31:56 1999 Richard Henderson <rth@cygnus.com>
- Bernd Schmidt <bernds@cygnus.co.uk>
+ Bernd Schmidt <bernds@cygnus.co.uk>
* integrate.c (function_cannot_inline_p): Do not inline
functions with forced labels.
Sun Sep 5 00:35:17 1999 Richard Henderson <rth@cygnus.com>
- Bernd Schmidt <bernds@cygnus.co.uk>
- Mark Mitchell <mark@codesourcery.com>
+ Bernd Schmidt <bernds@cygnus.co.uk>
+ Mark Mitchell <mark@codesourcery.com>
* Makefile.in (ggc-simple.o): Depend on varray.h.
(rtl.o): Depend on ggc.h.
(tree_cons): Likewise.
(build1): Likewise.
(type_hash_canon): Don't call obstack_free when GC'ing.
-
+
Sat Sep 4 21:52:32 1999 Richard Henderson <rth@cygnus.com>
* haifa-sched.c (schedule_block): Use next_nonnote_insn instead
of NEXT_INSN when examining speculative insns for SCHED_GROUP_P.
Sat Sep 4 20:40:19 1999 Richard Henderson <rth@cygnus.com>
- Bernd Schmidt <bernds@cygnus.co.uk>
- Mark Mitchell <mark@codesourcery.com>
+ Bernd Schmidt <bernds@cygnus.co.uk>
+ Mark Mitchell <mark@codesourcery.com>
* Makefile.in (stor-layout.o): Depend on ggc.h.
(expr.o): Depend on ggc.h.
(set_sizetype): Add gc root.
(init_stor_layout_once): New function.
* toplev.c (compile_file): Call it.
-
+
Sat Sep 4 19:26:25 1999 Richard Henderson <rth@cygnus.com>
- Bernd Schmidt <bernds@cygnus.co.uk>
+ Bernd Schmidt <bernds@cygnus.co.uk>
Mark Mitchell <mark@codesourcery.com>
* Makefile.in (tree.o): Depend on ggc.h.
* varasm.c: Include ggc.h.
(mark_pool_constant): New function.
(mark_varasm_state): New function.
-
+
Sat Sep 4 22:28:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ggc-simple.c (ggc_root, ggc_collect): Wrap prototype with PROTO.
(all_time): New variable.
(compile_file): Print gc time.
(print_time): Calculate percentage of the whole.
-
+
Sat Sep 4 13:11:01 1999 Bernd Schmidt <bernds@cygnus.co.uk>
Change obstack memory management and varasm constant pool handling so
(restore_lang_status): Likewise.
(push_function_context_to): Call language-specific save function.
(pop_function_context_from): Call language-specific restore function.
-
+
Fri Sep 3 01:16:18 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
* i386.md (movsf_1): Check REG_P before use of REGNO.
(c4x_shiftable_constant): Declare.
* config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant,
ashlqi3_noclobber): Add new patterns and associated splitters.
-
+
Fri Sep 3 16:22:17 1999 Richard Henderson <rth@cygnus.com>
* dbxout.c (dbxout_init): Use xcalloc instead of xmalloc+bzero.
scan_linker_output): Constify a char*.
(symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc,
do_tlink): Mark parameters with ATTRIBUTE_UNUSED.
-
+
Fri Sep 3 18:09:24 1999 Andrew Haley <aph@cygnus.com>
* config/m68k/m68kelf.h: Set USE_GAS; this makes gcc generate jbsr
- (relative) rather than jsr (absolute) subroutine call insns.
+ (relative) rather than jsr (absolute) subroutine call insns.
* config/m68k/m68k-coff.h: Ditto.
Fri Sep 3 17:24:31 1999 Richard Earnshaw <rearnsha@arm.com>
* genpeep.c (main): Conditionalize entire output on HAVE_peephole.
* flags.h (flag_peephole2): Declare.
* toplev.c: New pass peephole2. New flag -fpeephole2.
-
+
* genattrtab.c (main): Count DEFINE_PEEPHOLE2.
* gencodes.c (main): Likewise.
* genextract.c (main): Likewise.
* gencheck.c: Do not define any *_CHECK1 macros.
Thu Aug 19 14:42:38 1999 Mike Stump <mrs@wrs.com>
- Mark Mitchell <mark@codesourcery.com>
+ Mark Mitchell <mark@codesourcery.com>
* c-common.c (c_get_alias_set): Fix support for poitners and
references.
ntohs.
Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
- Jeff Law <law@cygnus.com>
+ Jeff Law <law@cygnus.com>
* ginclude/varargs.h (va_dcl): Use word_mode for type of
__builtin_va_list.
* fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
- Jeffrey A Law (law@cygnus.com)
+ Jeffrey A Law (law@cygnus.com)
* varasm.c (assemble_start_function): Remove the function
from the pending weak decls list when we define a function.
temp = (IF_STACK_FRAME *) xcalloc (1, sizeof (IF_STACK_FRAME));
temp->fname = CPP_BUFFER (pfile)->nominal_fname;
-#if 0
temp->lineno = CPP_BUFFER (pfile)->lineno;
-#endif
temp->next = pfile->if_stack;
temp->control_macro = control_macro;
pfile->if_stack = temp;
skip_rest_of_line (pfile);
if (pfile->if_stack == CPP_BUFFER (pfile)->if_stack)
- cpp_error (pfile, "unbalanced `#endif'");
+ cpp_error (pfile, "`#endif' not within a conditional");
else
{
IF_STACK_FRAME *temp = pfile->if_stack;
"text following `%s' violates ANSI standard", directive);
}
+/* Convert T_IF, etc. to a string. Used in error messages. */
+static const char *
+if_directive_name (pfile, ifs)
+ cpp_reader *pfile;
+ struct if_stack *ifs;
+{
+ switch (ifs->type)
+ {
+ case T_IF: return "#if";
+ case T_IFDEF: return "#ifdef";
+ case T_IFNDEF: return "#ifndef";
+ case T_ELIF: return "#elif";
+ case T_ELSE: return "#else";
+ default:
+ cpp_fatal (pfile, "impossible if_stack->type value %d", ifs->type);
+ return "unknown";
+ }
+}
+
/* Get the next token, and add it to the text in pfile->token_buffer.
Return the kind of token we got. */
}
else
{
- cpp_buffer *next_buf
- = CPP_PREV_BUFFER (CPP_BUFFER (pfile));
- CPP_BUFFER (pfile)->seen_eof = 1;
+ cpp_buffer *next_buf = CPP_PREV_BUFFER (CPP_BUFFER (pfile));
+ struct if_stack *ifs, *nifs;
+
+ /* Unwind the conditional stack and generate error messages. */
+ 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))
{
output_line_command (pfile, leave_file);
CPP_BUFFER (pfile) = cur_buffer;
}
+
+ CPP_BUFFER (pfile)->seen_eof = 1;
return CPP_POP;
}
}
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);
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,
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