gcc/gcc/tlink.c

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/* Scan linker error messages for missing template instantiations and provide
them.
Copyright (C) 1995, 1998, 1999, 2000, 2001, 2003, 2004, 2005
Free Software Foundation, Inc.
Contributed by Jason Merrill (jason@cygnus.com).
Makefile.in, [...]: replace "GNU CC" with "GCC". * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105
2001-08-22 16:35:51 +02:00
This file is part of GCC.
Makefile.in, [...]: replace "GNU CC" with "GCC". * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105
2001-08-22 16:35:51 +02:00
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
Makefile.in, [...]: replace "GNU CC" with "GCC". * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105
2001-08-22 16:35:51 +02:00
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
Makefile.in, [...]: replace "GNU CC" with "GCC". * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105
2001-08-22 16:35:51 +02:00
along with GCC; see the file COPYING. If not, write to the Free
2005-06-25 04:02:01 +02:00
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
#include "config.h"
Major cutover to using system.h: * Makefile.in (alias.o, bitmap.o, c-aux-info.o, c-common.o, c-decl.o, c-iterate.o, c-lang.o, c-lex.o, c-pragma.o, c-typeck.o, caller-save.o, calls.o, collect2.o, combine.o, cse.o, dbxout.o, dwarf2out.o, dwarfout.o, emit-rtl.o, except.o, explow.o, expmed.o, expr.o, final.o, flow.o, function.o, getpwd.o, global.o, integrate.o, jump.o, local-alloc.o, loop.o, optabs.o, pexecute.o, prefix.o, print-rtl.o, print-tree.o, profile.o, real.o, recog.o, reg-stack.o, regclass.o, regmove.o, reload.o, reload1.o, reorg.o, rtl.o, rtlanal.o, sdbout.o, stmt.o, stor-layout.o, stupid.o, tlink.o, toplev.o, tree.o, unroll.o, varasm.o, xcoffout.o): Depend on system.h. * alias.c, bitmap.c, c-aux-info.c, c-common.c, c-decl.c, c-iterate.c, c-lang.c, c-lex.c, c-pragma.c, c-typeck.c, caller-save.c, calls.c, collect2.c, combine.c, cse.c, dbxout.c, dwarf2out.c, dwarfout.c, emit-rtl.c, except.c, explow.c, expmed.c, expr.c, final.c, flow.c, function.c, gcc.c, getpwd.c, global.c, integrate.c, jump.c, local-alloc.c, loop.c, optabs.c, pexecute.c, prefix.c, print-rtl.c, print-tree.c, profile.c, real.c, recog.c, reg-stack.c, regclass.c, regmove.c, reload.c, reload1.c, reorg.c, rtl.c, rtlanal.c, sched.c, sdbout.c, stmt.c, stor-layout.c, stupid.c, tlink.c, toplev.c, tree.c, unroll.c, varasm.c, xcoffout.c: Include system.h. Organize include ordering so that stdarg/varargs comes before other system headers. Remove spurious casts of functions assured of a prototype in system.h. From-SVN: r18726
1998-03-20 15:58:42 +01:00
#include "system.h"
#include "coretypes.h"
#include "tm.h"
#include "intl.h"
#include "obstack.h"
#include "hashtab.h"
#include "demangle.h"
#include "collect2.h"
#define MAX_ITERATIONS 17
/* Defined in the automatically-generated underscore.c. */
extern int prepends_underscore;
static int tlink_verbose;
static char initial_cwd[MAXPATHLEN + 1];
/* Hash table boilerplate for working with htab_t. We have hash tables
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for symbol names, file names, and demangled symbols. */
typedef struct symbol_hash_entry
{
const char *key;
struct file_hash_entry *file;
int chosen;
int tweaking;
int tweaked;
} symbol;
typedef struct file_hash_entry
{
const char *key;
const char *args;
const char *dir;
const char *main;
int tweaking;
} file;
typedef struct demangled_hash_entry
{
const char *key;
const char *mangled;
} demangled;
/* Hash and comparison functions for these hash tables. */
static int hash_string_eq (const void *, const void *);
static hashval_t hash_string_hash (const void *);
static int
hash_string_eq (const void *s1_p, const void *s2_p)
{
const char *const *s1 = (const char *const *) s1_p;
const char *s2 = (const char *) s2_p;
return strcmp (*s1, s2) == 0;
}
static hashval_t
hash_string_hash (const void *s_p)
{
const char *const *s = (const char *const *) s_p;
return (*htab_hash_string) (*s);
}
static htab_t symbol_table;
static struct symbol_hash_entry * symbol_hash_lookup (const char *, int);
static struct file_hash_entry * file_hash_lookup (const char *);
static struct demangled_hash_entry *demangled_hash_lookup (const char *, int);
static void symbol_push (symbol *);
static symbol * symbol_pop (void);
static void file_push (file *);
static file * file_pop (void);
static void tlink_init (void);
static int tlink_execute (const char *, char **, const char *, const char *);
static char * frob_extension (const char *, const char *);
static char * obstack_fgets (FILE *, struct obstack *);
static char * tfgets (FILE *);
static char * pfgets (FILE *);
static void freadsym (FILE *, file *, int);
static void read_repo_file (file *);
static void maybe_tweak (char *, file *);
static int recompile_files (void);
static int read_repo_files (char **);
static void demangle_new_symbols (void);
static int scan_linker_output (const char *);
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/* Look up an entry in the symbol hash table. */
static struct symbol_hash_entry *
symbol_hash_lookup (const char *string, int create)
{
void **e;
e = htab_find_slot_with_hash (symbol_table, string,
(*htab_hash_string) (string),
create ? INSERT : NO_INSERT);
if (e == NULL)
return NULL;
if (*e == NULL)
{
struct symbol_hash_entry *v;
tree-vrp.c: Use XNEW/XCNEW allocation wrappers. 2006-01-31 Marcin Dalecki <martin@dalecki.de> * tree-vrp.c: Use XNEW/XCNEW allocation wrappers. * regrename.c: Ditto. * tree-ssa-loop-im.c: Ditto. * tree-dump.c: Ditto. * tree-complex.c: Ditto. * genrecog.c: Ditto. * tree-ssa-threadupdate.c: Ditto. * tracer.c: Ditto. * java/class.c: Ditto. * java/jcf-parse.c: Ditto. * java/resource.c: Ditto. * java/except.c: Ditto. * java/jvspec.c: Ditto. * java/jcf-write.c: Ditto. * java/jcf-path.c: Ditto. * java/gjavah.c: Ditto. * java/zextract.c: Ditto. * java/jcf-io.c: Ditto. * java/jcf.h: Ditto. * java/buffer.c: Ditto. * java/lang.c: Ditto. * java/parse-scan.y: Ditto. * java/lex.c: Ditto. * java/lex.h: Ditto. * cfgloopmanip.c: Ditto. * postreload-gcse.c: Ditto. * tree-ssa-loop-manip.c: Ditto. * postreload.c: Ditto. * tree-ssa-loop-ch.c: Ditto. * loop.c: Ditto. * ipa-cp.c: Ditto. * cppspec.c: Ditto. * diagnostic.c: Ditto. * final.c: Ditto. * genoutput.c: Ditto. * gcc.c: Ditto. * cfghooks.c: Ditto. * cfgloopanal.c: Ditto. * objc/objc-act.c: Ditto. * gcov.c: Ditto. * genextract.c: Ditto. * genautomata.c: Ditto. * pretty-print.c: Ditto. * genemit.c: Ditto. * cgraphunit.c: Ditto. * flow.c: Ditto. * df-scan.c: Ditto. * haifa-sched.c: Ditto. * dominance.c: Ditto. * dbxout.c: Ditto. * tree-ssa-loop-ivopts.c: Ditto. * df-core.c: Ditto. * mode-switching.c: Ditto. * modulo-sched.c: Ditto. * graph.c: Ditto. * ipa-pure-const.c: Ditto. * cse.c: Ditto. * fix-header.c: Ditto. * web.c: Ditto. * tree-stdarg.c: Ditto. * ipa-utils.c: Ditto. * loop-init.c: Ditto. * ipa-inline.c: Ditto. * cfganal.c: Ditto. * global.c: Ditto. * alloc-pool.c: Ditto. * dwarf2out.c: Ditto. * opts.c: Ditto. * genattrtab.c: Ditto. * tree-ssa-loop-ivcanon.c: Ditto. * predict.c: Ditto. * timevar.c: Ditto. * lcm.c: Ditto. * fortran/gfortranspec.c: Ditto. * regmove.c: Ditto. * local-alloc.c: Ditto. * langhooks.c: Ditto. * function.c: Ditto. * tree-vectorizer.c: Ditto. * gcse.c: Ditto. * ipa-type-escape.c: Ditto. * alias.c: Ditto. * tree-if-conv.c: Ditto. * profile.c: Ditto. * ipa.c: Ditto. * tree-data-ref.c: Ditto. * loop-unroll.c: Ditto. * treelang/treetree.c: Ditto. * calls.c: Ditto. * bt-load.c: Ditto. * ggc-common.c: Ditto. * except.c: Ditto. * coverage.c: Ditto. * cselib.c: Ditto. * tree-cfgcleanup.c: Ditto. * tree-ssa-pre.c: Ditto. * cfgcleanup.c: Ditto. * loop-invariant.c: Ditto. * loop-iv.c: Ditto. * ipa-prop.c: Ditto. * print-tree.c: Ditto. * conflict.c: Ditto. * ggc-page.c: Ditto. * sched-deps.c: Ditto. * regclass.c: Ditto. * tree-object-size.c: Ditto. * combine.c: Ditto. * bb-reorder.c: Ditto. * resource.c: Ditto. * var-tracking.c: Ditto. * cfgloop.c: Ditto. * df-problems.c: Ditto. * reg-stack.c: Ditto. * tlink.c: Ditto. * gccspec.c: Ditto. * sched-rgn.c: Ditto. * tree-ssa-structalias.c: Ditto. * tree-ssa-reassoc.c: Ditto. * config/darwin-c.c: Ditto. * config/darwin.c: Ditto. * config/arm/arm.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * reload1.c: Ditto. From-SVN: r110446
2006-01-31 20:56:55 +01:00
*e = v = XCNEW (struct symbol_hash_entry);
v->key = xstrdup (string);
}
return *e;
}
static htab_t file_table;
1999-01-26 20:34:06 +01:00
/* Look up an entry in the file hash table. */
static struct file_hash_entry *
file_hash_lookup (const char *string)
{
void **e;
e = htab_find_slot_with_hash (file_table, string,
(*htab_hash_string) (string),
INSERT);
if (*e == NULL)
{
struct file_hash_entry *v;
tree-vrp.c: Use XNEW/XCNEW allocation wrappers. 2006-01-31 Marcin Dalecki <martin@dalecki.de> * tree-vrp.c: Use XNEW/XCNEW allocation wrappers. * regrename.c: Ditto. * tree-ssa-loop-im.c: Ditto. * tree-dump.c: Ditto. * tree-complex.c: Ditto. * genrecog.c: Ditto. * tree-ssa-threadupdate.c: Ditto. * tracer.c: Ditto. * java/class.c: Ditto. * java/jcf-parse.c: Ditto. * java/resource.c: Ditto. * java/except.c: Ditto. * java/jvspec.c: Ditto. * java/jcf-write.c: Ditto. * java/jcf-path.c: Ditto. * java/gjavah.c: Ditto. * java/zextract.c: Ditto. * java/jcf-io.c: Ditto. * java/jcf.h: Ditto. * java/buffer.c: Ditto. * java/lang.c: Ditto. * java/parse-scan.y: Ditto. * java/lex.c: Ditto. * java/lex.h: Ditto. * cfgloopmanip.c: Ditto. * postreload-gcse.c: Ditto. * tree-ssa-loop-manip.c: Ditto. * postreload.c: Ditto. * tree-ssa-loop-ch.c: Ditto. * loop.c: Ditto. * ipa-cp.c: Ditto. * cppspec.c: Ditto. * diagnostic.c: Ditto. * final.c: Ditto. * genoutput.c: Ditto. * gcc.c: Ditto. * cfghooks.c: Ditto. * cfgloopanal.c: Ditto. * objc/objc-act.c: Ditto. * gcov.c: Ditto. * genextract.c: Ditto. * genautomata.c: Ditto. * pretty-print.c: Ditto. * genemit.c: Ditto. * cgraphunit.c: Ditto. * flow.c: Ditto. * df-scan.c: Ditto. * haifa-sched.c: Ditto. * dominance.c: Ditto. * dbxout.c: Ditto. * tree-ssa-loop-ivopts.c: Ditto. * df-core.c: Ditto. * mode-switching.c: Ditto. * modulo-sched.c: Ditto. * graph.c: Ditto. * ipa-pure-const.c: Ditto. * cse.c: Ditto. * fix-header.c: Ditto. * web.c: Ditto. * tree-stdarg.c: Ditto. * ipa-utils.c: Ditto. * loop-init.c: Ditto. * ipa-inline.c: Ditto. * cfganal.c: Ditto. * global.c: Ditto. * alloc-pool.c: Ditto. * dwarf2out.c: Ditto. * opts.c: Ditto. * genattrtab.c: Ditto. * tree-ssa-loop-ivcanon.c: Ditto. * predict.c: Ditto. * timevar.c: Ditto. * lcm.c: Ditto. * fortran/gfortranspec.c: Ditto. * regmove.c: Ditto. * local-alloc.c: Ditto. * langhooks.c: Ditto. * function.c: Ditto. * tree-vectorizer.c: Ditto. * gcse.c: Ditto. * ipa-type-escape.c: Ditto. * alias.c: Ditto. * tree-if-conv.c: Ditto. * profile.c: Ditto. * ipa.c: Ditto. * tree-data-ref.c: Ditto. * loop-unroll.c: Ditto. * treelang/treetree.c: Ditto. * calls.c: Ditto. * bt-load.c: Ditto. * ggc-common.c: Ditto. * except.c: Ditto. * coverage.c: Ditto. * cselib.c: Ditto. * tree-cfgcleanup.c: Ditto. * tree-ssa-pre.c: Ditto. * cfgcleanup.c: Ditto. * loop-invariant.c: Ditto. * loop-iv.c: Ditto. * ipa-prop.c: Ditto. * print-tree.c: Ditto. * conflict.c: Ditto. * ggc-page.c: Ditto. * sched-deps.c: Ditto. * regclass.c: Ditto. * tree-object-size.c: Ditto. * combine.c: Ditto. * bb-reorder.c: Ditto. * resource.c: Ditto. * var-tracking.c: Ditto. * cfgloop.c: Ditto. * df-problems.c: Ditto. * reg-stack.c: Ditto. * tlink.c: Ditto. * gccspec.c: Ditto. * sched-rgn.c: Ditto. * tree-ssa-structalias.c: Ditto. * tree-ssa-reassoc.c: Ditto. * config/darwin-c.c: Ditto. * config/darwin.c: Ditto. * config/arm/arm.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * reload1.c: Ditto. From-SVN: r110446
2006-01-31 20:56:55 +01:00
*e = v = XCNEW (struct file_hash_entry);
v->key = xstrdup (string);
}
return *e;
}
static htab_t demangled_table;
1999-01-26 20:34:06 +01:00
/* Look up an entry in the demangled name hash table. */
static struct demangled_hash_entry *
demangled_hash_lookup (const char *string, int create)
{
void **e;
e = htab_find_slot_with_hash (demangled_table, string,
(*htab_hash_string) (string),
create ? INSERT : NO_INSERT);
if (e == NULL)
return NULL;
if (*e == NULL)
{
struct demangled_hash_entry *v;
tree-vrp.c: Use XNEW/XCNEW allocation wrappers. 2006-01-31 Marcin Dalecki <martin@dalecki.de> * tree-vrp.c: Use XNEW/XCNEW allocation wrappers. * regrename.c: Ditto. * tree-ssa-loop-im.c: Ditto. * tree-dump.c: Ditto. * tree-complex.c: Ditto. * genrecog.c: Ditto. * tree-ssa-threadupdate.c: Ditto. * tracer.c: Ditto. * java/class.c: Ditto. * java/jcf-parse.c: Ditto. * java/resource.c: Ditto. * java/except.c: Ditto. * java/jvspec.c: Ditto. * java/jcf-write.c: Ditto. * java/jcf-path.c: Ditto. * java/gjavah.c: Ditto. * java/zextract.c: Ditto. * java/jcf-io.c: Ditto. * java/jcf.h: Ditto. * java/buffer.c: Ditto. * java/lang.c: Ditto. * java/parse-scan.y: Ditto. * java/lex.c: Ditto. * java/lex.h: Ditto. * cfgloopmanip.c: Ditto. * postreload-gcse.c: Ditto. * tree-ssa-loop-manip.c: Ditto. * postreload.c: Ditto. * tree-ssa-loop-ch.c: Ditto. * loop.c: Ditto. * ipa-cp.c: Ditto. * cppspec.c: Ditto. * diagnostic.c: Ditto. * final.c: Ditto. * genoutput.c: Ditto. * gcc.c: Ditto. * cfghooks.c: Ditto. * cfgloopanal.c: Ditto. * objc/objc-act.c: Ditto. * gcov.c: Ditto. * genextract.c: Ditto. * genautomata.c: Ditto. * pretty-print.c: Ditto. * genemit.c: Ditto. * cgraphunit.c: Ditto. * flow.c: Ditto. * df-scan.c: Ditto. * haifa-sched.c: Ditto. * dominance.c: Ditto. * dbxout.c: Ditto. * tree-ssa-loop-ivopts.c: Ditto. * df-core.c: Ditto. * mode-switching.c: Ditto. * modulo-sched.c: Ditto. * graph.c: Ditto. * ipa-pure-const.c: Ditto. * cse.c: Ditto. * fix-header.c: Ditto. * web.c: Ditto. * tree-stdarg.c: Ditto. * ipa-utils.c: Ditto. * loop-init.c: Ditto. * ipa-inline.c: Ditto. * cfganal.c: Ditto. * global.c: Ditto. * alloc-pool.c: Ditto. * dwarf2out.c: Ditto. * opts.c: Ditto. * genattrtab.c: Ditto. * tree-ssa-loop-ivcanon.c: Ditto. * predict.c: Ditto. * timevar.c: Ditto. * lcm.c: Ditto. * fortran/gfortranspec.c: Ditto. * regmove.c: Ditto. * local-alloc.c: Ditto. * langhooks.c: Ditto. * function.c: Ditto. * tree-vectorizer.c: Ditto. * gcse.c: Ditto. * ipa-type-escape.c: Ditto. * alias.c: Ditto. * tree-if-conv.c: Ditto. * profile.c: Ditto. * ipa.c: Ditto. * tree-data-ref.c: Ditto. * loop-unroll.c: Ditto. * treelang/treetree.c: Ditto. * calls.c: Ditto. * bt-load.c: Ditto. * ggc-common.c: Ditto. * except.c: Ditto. * coverage.c: Ditto. * cselib.c: Ditto. * tree-cfgcleanup.c: Ditto. * tree-ssa-pre.c: Ditto. * cfgcleanup.c: Ditto. * loop-invariant.c: Ditto. * loop-iv.c: Ditto. * ipa-prop.c: Ditto. * print-tree.c: Ditto. * conflict.c: Ditto. * ggc-page.c: Ditto. * sched-deps.c: Ditto. * regclass.c: Ditto. * tree-object-size.c: Ditto. * combine.c: Ditto. * bb-reorder.c: Ditto. * resource.c: Ditto. * var-tracking.c: Ditto. * cfgloop.c: Ditto. * df-problems.c: Ditto. * reg-stack.c: Ditto. * tlink.c: Ditto. * gccspec.c: Ditto. * sched-rgn.c: Ditto. * tree-ssa-structalias.c: Ditto. * tree-ssa-reassoc.c: Ditto. * config/darwin-c.c: Ditto. * config/darwin.c: Ditto. * config/arm/arm.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * reload1.c: Ditto. From-SVN: r110446
2006-01-31 20:56:55 +01:00
*e = v = XCNEW (struct demangled_hash_entry);
v->key = xstrdup (string);
}
return *e;
}
/* Stack code. */
struct symbol_stack_entry
{
symbol *value;
struct symbol_stack_entry *next;
};
struct obstack symbol_stack_obstack;
struct symbol_stack_entry *symbol_stack;
struct file_stack_entry
{
file *value;
struct file_stack_entry *next;
};
struct obstack file_stack_obstack;
struct file_stack_entry *file_stack;
static void
symbol_push (symbol *p)
{
struct symbol_stack_entry *ep = obstack_alloc
(&symbol_stack_obstack, sizeof (struct symbol_stack_entry));
ep->value = p;
ep->next = symbol_stack;
symbol_stack = ep;
}
static symbol *
symbol_pop (void)
{
struct symbol_stack_entry *ep = symbol_stack;
symbol *p;
if (ep == NULL)
return NULL;
p = ep->value;
symbol_stack = ep->next;
obstack_free (&symbol_stack_obstack, ep);
return p;
}
static void
file_push (file *p)
{
struct file_stack_entry *ep;
if (p->tweaking)
return;
ep = obstack_alloc
(&file_stack_obstack, sizeof (struct file_stack_entry));
ep->value = p;
ep->next = file_stack;
file_stack = ep;
p->tweaking = 1;
}
static file *
file_pop (void)
{
struct file_stack_entry *ep = file_stack;
file *p;
if (ep == NULL)
return NULL;
p = ep->value;
file_stack = ep->next;
obstack_free (&file_stack_obstack, ep);
p->tweaking = 0;
return p;
}
/* Other machinery. */
1999-01-26 20:34:06 +01:00
/* Initialize the tlink machinery. Called from do_tlink. */
static void
tlink_init (void)
{
Makefile.in (tlink.o): Don't depend on toplev.h. * Makefile.in (tlink.o): Don't depend on toplev.h. * collect2.c (c_file, o_file, export_file, import_file, ldout, output_file, nm_file_name, ldd_file_name, strip_file_name, c_file_name, prefix_list, libexts, is_ctor_dtor, find_a_file, add_prefix, prefix_from_env, prefix_from_string, do_wait, fork_execute, maybe_unlink, add_to_list, extract_init_priority, write_list, dump_list, dump_prefix_list, write_list_with_asm, write_c_file, write_c_file_stat, write_c_file_glob, scan_prog_file, scan_libraries, is_in_list, resolve_lib_name, use_import_list, ignore_library, extract_string, notice, dump_file, target_machine, collect_wait, collect_execute, libname, locatelib, aix_std_libs, read_file, print_load_command): Constify a char*. (fdopen, error, fatal, fatal_perror): Don't prototype. (my_strerror): Remove. All callers use xstrerror instead. (xcalloc, xmalloc, xrealloc, xstrdup, putenv): Remove definitions. (main): Add prototype. Constify lots of char* ptrs. Change calls to xcalloc/strcpy/strcat/... to one call to concat. (main, scan_prog_file, scan_libraries): Use an intermediate `const char **' to build an argv array. (mapfile, libselect, libcompare, locatelib): Add prototypes. * collect2.h (collect_execute, collect_wait, dump_file, file_exists): Constify a char*. (ldout, c_file_name, temporary_obstack, permanent_obstack, temporary_firstobj, vflag, debug): Add extern declarations. (fancy_abort, error, notice, fatal, fatal_perror): Add prototypes. * tlink.c: Don't include toplev.h. (vflag, debug, ldout, c_file_name, temporary_obstack, permanent_obstack, temporary_firstobj): Don't declare. (tlink_execute, frob_extension, symbol_hash_lookup, file_hash_lookup, demangled_hash_lookup, tlink_init, freadsym, recompile_files, read_repo_files, demangle_new_symbols, scan_linker_output): Constify a char*. (symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc, do_tlink): Mark parameters with ATTRIBUTE_UNUSED. From-SVN: r29087
1999-09-03 21:13:34 +02:00
const char *p;
symbol_table = htab_create (500, hash_string_hash, hash_string_eq,
NULL);
file_table = htab_create (500, hash_string_hash, hash_string_eq,
NULL);
demangled_table = htab_create (500, hash_string_hash, hash_string_eq,
NULL);
obstack_begin (&symbol_stack_obstack, 0);
obstack_begin (&file_stack_obstack, 0);
p = getenv ("TLINK_VERBOSE");
if (p)
tlink_verbose = atoi (p);
else
{
tlink_verbose = 1;
if (vflag)
tlink_verbose = 2;
if (debug)
tlink_verbose = 3;
}
getcwd (initial_cwd, sizeof (initial_cwd));
}
static int
tlink_execute (const char *prog, char **argv, const char *outname,
const char *errname)
{
struct pex_obj *pex;
pex = collect_execute (prog, argv, outname, errname);
return collect_wait (prog, pex);
}
static char *
frob_extension (const char *s, const char *ext)
{
const char *p = strrchr (s, '/');
if (! p)
p = s;
p = strrchr (p, '.');
if (! p)
p = s + strlen (s);
obstack_grow (&temporary_obstack, s, p - s);
return obstack_copy0 (&temporary_obstack, ext, strlen (ext));
}
static char *
obstack_fgets (FILE *stream, struct obstack *ob)
{
int c;
while ((c = getc (stream)) != EOF && c != '\n')
obstack_1grow (ob, c);
if (obstack_object_size (ob) == 0)
return NULL;
obstack_1grow (ob, '\0');
return XOBFINISH (ob, char *);
}
static char *
tfgets (FILE *stream)
{
return obstack_fgets (stream, &temporary_obstack);
}
static char *
pfgets (FILE *stream)
{
Index: ChangeLog 2002-08-04 Geoffrey Keating <geoffk@redhat.com> * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H). * collect2.h (permanent_obstack): Delete declaration. * collect2.c (permanent_obstack): Delete definition. (main): Don't initialise permanent_obstack. Use xstrdup instead. * expr.c: Don't include obstack.h. (permanent_obstack): Delete declaration. * function.c: Don't include obstack.h. (permanent_obstack): Delete declaration. * integrate.c: Don't include obstack.h. (function_maybepermanent_obstack): Delete declaration. * print-tree.c (debug_tree): Use x*alloc not permalloc. * sdbout.c (gen_fake_label): Use x*alloc not permalloc. * tlink.c (pfgets): Use xstrdup not permanent_obstack. * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree. * tree.h: Rename init_obstacks to init_ttree. Remove declarations of permalloc, expralloc, perm_calloc. * tree.c (permanent_obstack): Delete definition. (init_ttree): Rename from init_obstacks. (permalloc): Delete. (perm_calloc): Delete. (dump_tree_statistics): Don't print information about permanent_obstack. * varasm.c (assemble_start_function): Use xstrdup instead of permalloc/strcpy. (assemble_variable): Likewise. * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of permalloc. (unicosmk_add_extern): Likewise. * config/c4x/c4x.c (c4x_external_ref): Likewise. (c4x_global_label): Likewise. * config/frv/frv.c (frv_encode_section_info): Likewise. * config/i386/winnt.c (i386_pe_record_external_function): Likewise. (i386_pe_record_exported_symbol): Likewise. * config/mips/mips.c (mips_output_external): Likewise. (mips_output_external_libcall): Likewise. * config/pa/pa.c: (permanent_obstack): Delete declaration. (output_call): Use ggc_strdup instead of allocating on permanent_obstack. * config/romp/romp.c: Include ggc.h. (get_symref): Don't declare permanent_obstack, use ggc_strdup intead of permanent_obstack. * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat instead of permalloc. * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc instead of permalloc * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat instead of permalloc. * config/vax/vax.c (vms_check_external): Use xmalloc instead of permalloc. Index: cp/ChangeLog 2002-08-04 Geoffrey Keating <geoffk@redhat.com> * cvt.c (ocp_convert): Delete obsolete code. * parse.y (permanent_obstack): Delete declaration. * pt.c (permanent_obstack): Delete declaration. * repo.c (permanent_obstack): Delete declaration. (open_repo_file): Use xmalloc instead of permanent_obstack. (init_repo): Use xstrdup instead of permanent_obstack. Index: java/ChangeLog 2002-08-04 Geoffrey Keating <geoffk@redhat.com> * class.c: (permanent_obstack): Delete declaration. * constants.c: (permanent_obstack): Delete declaration. * except.c: (permanent_obstack): Delete declaration. * expr.c: (permanent_obstack): Delete declaration. * jcf-parse.c: (permanent_obstack): Delete declaration. (saveable_obstack): Delete declaration. * parse.h: (permanent_obstack): Delete declaration. * typeck.c: (permanent_obstack): Delete declaration. From-SVN: r56035
2002-08-05 00:45:31 +02:00
return xstrdup (tfgets (stream));
}
/* Real tlink code. */
1999-01-26 20:34:06 +01:00
/* Subroutine of read_repo_file. We are reading the repo file for file F,
which is coming in on STREAM, and the symbol that comes next in STREAM
is offered, chosen or provided if CHOSEN is 0, 1 or 2, respectively.
1999-01-26 20:34:06 +01:00
XXX "provided" is unimplemented, both here and in the compiler. */
static void
freadsym (FILE *stream, file *f, int chosen)
{
symbol *sym;
{
Makefile.in (tlink.o): Don't depend on toplev.h. * Makefile.in (tlink.o): Don't depend on toplev.h. * collect2.c (c_file, o_file, export_file, import_file, ldout, output_file, nm_file_name, ldd_file_name, strip_file_name, c_file_name, prefix_list, libexts, is_ctor_dtor, find_a_file, add_prefix, prefix_from_env, prefix_from_string, do_wait, fork_execute, maybe_unlink, add_to_list, extract_init_priority, write_list, dump_list, dump_prefix_list, write_list_with_asm, write_c_file, write_c_file_stat, write_c_file_glob, scan_prog_file, scan_libraries, is_in_list, resolve_lib_name, use_import_list, ignore_library, extract_string, notice, dump_file, target_machine, collect_wait, collect_execute, libname, locatelib, aix_std_libs, read_file, print_load_command): Constify a char*. (fdopen, error, fatal, fatal_perror): Don't prototype. (my_strerror): Remove. All callers use xstrerror instead. (xcalloc, xmalloc, xrealloc, xstrdup, putenv): Remove definitions. (main): Add prototype. Constify lots of char* ptrs. Change calls to xcalloc/strcpy/strcat/... to one call to concat. (main, scan_prog_file, scan_libraries): Use an intermediate `const char **' to build an argv array. (mapfile, libselect, libcompare, locatelib): Add prototypes. * collect2.h (collect_execute, collect_wait, dump_file, file_exists): Constify a char*. (ldout, c_file_name, temporary_obstack, permanent_obstack, temporary_firstobj, vflag, debug): Add extern declarations. (fancy_abort, error, notice, fatal, fatal_perror): Add prototypes. * tlink.c: Don't include toplev.h. (vflag, debug, ldout, c_file_name, temporary_obstack, permanent_obstack, temporary_firstobj): Don't declare. (tlink_execute, frob_extension, symbol_hash_lookup, file_hash_lookup, demangled_hash_lookup, tlink_init, freadsym, recompile_files, read_repo_files, demangle_new_symbols, scan_linker_output): Constify a char*. (symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc, do_tlink): Mark parameters with ATTRIBUTE_UNUSED. From-SVN: r29087
1999-09-03 21:13:34 +02:00
const char *name = tfgets (stream);
sym = symbol_hash_lookup (name, true);
}
if (sym->file == NULL)
{
1999-01-26 20:34:06 +01:00
/* We didn't have this symbol already, so we choose this file. */
symbol_push (sym);
sym->file = f;
sym->chosen = chosen;
}
else if (chosen)
{
1999-01-26 20:34:06 +01:00
/* We want this file; cast aside any pretender. */
if (sym->chosen && sym->file != f)
{
if (sym->chosen == 1)
file_push (sym->file);
else
{
file_push (f);
f = sym->file;
chosen = sym->chosen;
}
}
sym->file = f;
sym->chosen = chosen;
}
}
1999-01-26 20:34:06 +01:00
/* Read in the repo file denoted by F, and record all its information. */
static void
read_repo_file (file *f)
{
char c;
FILE *stream = fopen (f->key, "r");
if (tlink_verbose >= 2)
fprintf (stderr, _("collect: reading %s\n"), f->key);
while (fscanf (stream, "%c ", &c) == 1)
{
switch (c)
{
case 'A':
f->args = pfgets (stream);
break;
case 'D':
f->dir = pfgets (stream);
break;
case 'M':
f->main = pfgets (stream);
break;
case 'P':
freadsym (stream, f, 2);
break;
case 'C':
freadsym (stream, f, 1);
break;
case 'O':
freadsym (stream, f, 0);
break;
}
obstack_free (&temporary_obstack, temporary_firstobj);
}
fclose (stream);
if (f->args == NULL)
f->args = getenv ("COLLECT_GCC_OPTIONS");
if (f->dir == NULL)
f->dir = ".";
}
1999-01-26 20:34:06 +01:00
/* We might want to modify LINE, which is a symbol line from file F. We do
this if either we saw an error message referring to the symbol in
question, or we have already allocated the symbol to another file and
this one wants to emit it as well. */
static void
maybe_tweak (char *line, file *f)
{
symbol *sym = symbol_hash_lookup (line + 2, false);
if ((sym->file == f && sym->tweaking)
|| (sym->file != f && line[0] == 'C'))
{
sym->tweaking = 0;
sym->tweaked = 1;
if (line[0] == 'O')
line[0] = 'C';
else
line[0] = 'O';
}
}
1999-01-26 20:34:06 +01:00
/* Update the repo files for each of the object files we have adjusted and
recompile. */
1999-01-26 20:34:06 +01:00
static int
recompile_files (void)
{
file *f;
putenv (xstrdup ("COMPILER_PATH="));
putenv (xstrdup ("LIBRARY_PATH="));
while ((f = file_pop ()) != NULL)
{
char *line;
const char *p, *q;
char **argv;
struct obstack arg_stack;
FILE *stream = fopen (f->key, "r");
const char *const outname = frob_extension (f->key, ".rnw");
FILE *output = fopen (outname, "w");
while ((line = tfgets (stream)) != NULL)
{
switch (line[0])
{
case 'C':
case 'O':
maybe_tweak (line, f);
}
fprintf (output, "%s\n", line);
}
fclose (stream);
fclose (output);
/* On Windows "rename" returns -1 and sets ERRNO to EACCESS if
the new file name already exists. Therefore, we explicitly
remove the old file first. */
if (remove (f->key) == -1)
fatal_perror ("removing .rpo file");
if (rename (outname, f->key) == -1)
fatal_perror ("renaming .rpo file");
c-common.h (lang_post_pch_load): New variable. * c-common.h (lang_post_pch_load): New variable. * c-pch.c (lang_post_pch_load): Define it. (c_common_read_pch): Use it. * cgraphunit.c (record_call_1): Give the front end a chance to record additional needed entities when a variable is marked as needed. * tlink.c (recompile_files): Robustify. (scan_linker_output): If a symbol is assigned to a file, but after recompilation is not present there, issue an error message. * cp-tree.h (IDENTIFIER_REPO_CHOSEN): Define. (lang_decl_flags): Narrow the width of "languages". Add repo_available_p. (DECL_NEEDED_P): Remove. (FOR_EACH_CLONE): New macro. (DECL_REPO_AVAILABLE_P): Likewise. (DECL_TINFO_P): Likewise. (set_linkage_according_to_type): Declare. (import_export_vtable): Remove. (import_export_tinfo): Likewise. (mark_needed): New function. (decl_needed_p): Likewise. (note_vauge_linkage_fn): Likewise. (init_repo): Change prototype. (repo_template_used): Remove. (repo_template_instantiated): Likewise. (repo_emit_p): New function. (repo_export_class_p): Likewise. (no_linkage_check): Change prototype. * class.c (set_linkage_according_to_type): New function. (build_vtable): Use it. Do not call import_export_vtable. Set DECL_IGNORED_P if appropriate. * decl.c (duplicate_decls): Preserve DECL_REPO_AVAILABLE_P. (make_rtL_for_nonlocal_decls): Check for template instantiations explicitly. (grokfndecl): Adjust call to no_linkage_check. (set_linkage_for_static_data_member): New function. (grokvardecl): Use it. Adjust call to no_linkage_check. (grokdeclarator): Use set_linkage_for_static_data_member. * decl2.c (note_vague_linkage_fn): New function. (note_vague_linkage_var): Likewise. (finish_static_data_member_decl): Use it. (import_export_vtable): Remove. (import_export_class): Use repo_export_class_p. (var_finalized_p): Simplify. (maybe_emit_vtables): Simplify. (mark_needed): New function. (decl_needed_p): Likewise. (import_export_decl): Add documentation and consistency checks. Use repo_emit_p. Handle virtual tables and RTTI information here. (import_export_tinfo): Remove. (write_out_vars): Call import_export_decl. (cxx_callgraph_analyze_expr): Ensure that all vtables are emitted whenever one is. (finish_file): Use decl_needed_p. Do not call import_export_decl for undefined static data members. Do not warn about undefined inlines when using a repository. (mark_used): Use note_vague_linkage_fn. Always defer template instantiations. * lex.c (cxx_init): Adjust call to init_repo. Always set flag_unit_at_a-time. * method.c (synthesize_method): Remove unncessary import_export_decl call. (implicitly_declare_fn): Use set_linkage_according_to_type. * optimize.c (maybe_clone_body): Use FOR_EACH_CLONE. * pt.c (instantiate_class_template): Don't redundantly add classes to keyed_classes. Don't call repo_template_used. (tsubst_decl): Set DECL_INTERFACE_KNOWN for instantiations of templates with internal linkage. (check_instantiated_args): Adjust call to no_linkage_check. (instantiate_template): Use FOR_EACH_CLONE. (mark_definable): New function. (mark_decl_instantiated): Use it. (do_decl_instantiation): Adjust tests for explicit instantiation after "extern template". (instantiate_class_member): Do not use repo_template_instantiated. (do_type_instantiation): Simplify. (instantiate_decl): Use mark_definable. Check repo_emit_p. Simplify. * repo.c (repo_get_id): Remove. (original_repo): Remove. (IDENTIFIER_REPO_USED): Remove. (IDENTIFIER_REPO_CHOSEN): Remove. Remove all #if 0'd code. (repo_template_used): Remove. (repo_template_instantiated): Remove. (temporary_obstack_initialized_p): New variable. (init_repo): Register with lang_post_pch_load. Avoid creating identifiers unnecessarily. Don't use original_repo. Close the file here. (reopen_repo_file_for_write): Not here. (finish_repo): Always write out a new repository file. (repo_emit_p): New function. (repo_export_class_p): Likewise. * rtti.c (get_tinfo_decl): Use set_linkage_according_to_type. (involves_incomplete_p): New function. (tinfo_base_init): Use it. (ptr_initializer): Remove non_public_ptr parameter. (ptm_initializer): Likewise. (get_pseudo_ti_init): Likewise. (unemitted_tinfo_decl_p): Remove. (emit_tinfo_decl): Use import_export_decl. * semantics.c (expand_body): Move updates of static_ctors and static_dtors to ... (expand_or_defer_fn): ... here. * tree.c (no_linkage_check): Add relaxed_p parameter. * g++.dg/abi/inline1.C: New test. * g++.dg/abi/local1-a.cc: Likewise. * g++.dg/abi/local1.C: Likewise. * g++.dg/abi/mangle11.C: Tweak location of warnings. * g++.dg/abi/mangle12.C: Likewise. * g++.dg/abi/mangle17.C: Likewise. * g++.dg/abi/mangle20-2.C: Likewise. * g++.dg/opt/interface1.C: Likewise. * g++.dg/opt/interface1.h: Likewise. * g++.dg/opt/interface1-a.cc: New test. * g++.dg/parse/repo1.C: New test. * g++.dg/template/repo1.C: Likewise. * g++.dg/warn/Winline-1.C: Likewise. * lib/gcc-dg.exp (gcc-dg-test-1): Fix -frepo handling. From-SVN: r85309
2004-07-29 19:59:31 +02:00
if (!f->args)
{
builtins.c, [...]: Avoid "`" as left quote, using "'" or %q, %< and %> as appropriate. * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h, c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c, gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c, tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c, config/darwin.c, config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c, config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c, config/iq2000/iq2000.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h, config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.c, config/rs6000/host-darwin.c, config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c, config/sh/symbian.c, config/stormy16/stormy16.c, config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %< and %> as appropriate. Use %' as apostrophe in diagnostics where applicable. Use %< and %> in place of '' quotes where applicable. Use %qs in place of %<%s%>. Consistently quote __builtin function names. ada: * misc.c (gnat_handle_option): Use %< and %> for quoting in warning message. cp: * call.c, class.c, decl.c, decl2.c, error.c, mangle.c, parser.c, pt.c, search.c, semantics.c, typeck.c: Use %q, %< and %> for quoting in diagnostics. * parser.c (cp_parser_sizeof_operand): Use '' instead of `' for quoting in printf format. * decl.c (duplicate_decls, start_decl): Use %qD instead of unquoted %D. objc: * objc-act.c: Use %q, %< and %> for quoting in diagnostics. testsuite: * gcc.dg/builtin-prefetch-1.c: Adjust expected messages. From-SVN: r90337
2004-11-09 11:13:30 +01:00
error ("repository file '%s' does not contain command-line "
c-common.h (lang_post_pch_load): New variable. * c-common.h (lang_post_pch_load): New variable. * c-pch.c (lang_post_pch_load): Define it. (c_common_read_pch): Use it. * cgraphunit.c (record_call_1): Give the front end a chance to record additional needed entities when a variable is marked as needed. * tlink.c (recompile_files): Robustify. (scan_linker_output): If a symbol is assigned to a file, but after recompilation is not present there, issue an error message. * cp-tree.h (IDENTIFIER_REPO_CHOSEN): Define. (lang_decl_flags): Narrow the width of "languages". Add repo_available_p. (DECL_NEEDED_P): Remove. (FOR_EACH_CLONE): New macro. (DECL_REPO_AVAILABLE_P): Likewise. (DECL_TINFO_P): Likewise. (set_linkage_according_to_type): Declare. (import_export_vtable): Remove. (import_export_tinfo): Likewise. (mark_needed): New function. (decl_needed_p): Likewise. (note_vauge_linkage_fn): Likewise. (init_repo): Change prototype. (repo_template_used): Remove. (repo_template_instantiated): Likewise. (repo_emit_p): New function. (repo_export_class_p): Likewise. (no_linkage_check): Change prototype. * class.c (set_linkage_according_to_type): New function. (build_vtable): Use it. Do not call import_export_vtable. Set DECL_IGNORED_P if appropriate. * decl.c (duplicate_decls): Preserve DECL_REPO_AVAILABLE_P. (make_rtL_for_nonlocal_decls): Check for template instantiations explicitly. (grokfndecl): Adjust call to no_linkage_check. (set_linkage_for_static_data_member): New function. (grokvardecl): Use it. Adjust call to no_linkage_check. (grokdeclarator): Use set_linkage_for_static_data_member. * decl2.c (note_vague_linkage_fn): New function. (note_vague_linkage_var): Likewise. (finish_static_data_member_decl): Use it. (import_export_vtable): Remove. (import_export_class): Use repo_export_class_p. (var_finalized_p): Simplify. (maybe_emit_vtables): Simplify. (mark_needed): New function. (decl_needed_p): Likewise. (import_export_decl): Add documentation and consistency checks. Use repo_emit_p. Handle virtual tables and RTTI information here. (import_export_tinfo): Remove. (write_out_vars): Call import_export_decl. (cxx_callgraph_analyze_expr): Ensure that all vtables are emitted whenever one is. (finish_file): Use decl_needed_p. Do not call import_export_decl for undefined static data members. Do not warn about undefined inlines when using a repository. (mark_used): Use note_vague_linkage_fn. Always defer template instantiations. * lex.c (cxx_init): Adjust call to init_repo. Always set flag_unit_at_a-time. * method.c (synthesize_method): Remove unncessary import_export_decl call. (implicitly_declare_fn): Use set_linkage_according_to_type. * optimize.c (maybe_clone_body): Use FOR_EACH_CLONE. * pt.c (instantiate_class_template): Don't redundantly add classes to keyed_classes. Don't call repo_template_used. (tsubst_decl): Set DECL_INTERFACE_KNOWN for instantiations of templates with internal linkage. (check_instantiated_args): Adjust call to no_linkage_check. (instantiate_template): Use FOR_EACH_CLONE. (mark_definable): New function. (mark_decl_instantiated): Use it. (do_decl_instantiation): Adjust tests for explicit instantiation after "extern template". (instantiate_class_member): Do not use repo_template_instantiated. (do_type_instantiation): Simplify. (instantiate_decl): Use mark_definable. Check repo_emit_p. Simplify. * repo.c (repo_get_id): Remove. (original_repo): Remove. (IDENTIFIER_REPO_USED): Remove. (IDENTIFIER_REPO_CHOSEN): Remove. Remove all #if 0'd code. (repo_template_used): Remove. (repo_template_instantiated): Remove. (temporary_obstack_initialized_p): New variable. (init_repo): Register with lang_post_pch_load. Avoid creating identifiers unnecessarily. Don't use original_repo. Close the file here. (reopen_repo_file_for_write): Not here. (finish_repo): Always write out a new repository file. (repo_emit_p): New function. (repo_export_class_p): Likewise. * rtti.c (get_tinfo_decl): Use set_linkage_according_to_type. (involves_incomplete_p): New function. (tinfo_base_init): Use it. (ptr_initializer): Remove non_public_ptr parameter. (ptm_initializer): Likewise. (get_pseudo_ti_init): Likewise. (unemitted_tinfo_decl_p): Remove. (emit_tinfo_decl): Use import_export_decl. * semantics.c (expand_body): Move updates of static_ctors and static_dtors to ... (expand_or_defer_fn): ... here. * tree.c (no_linkage_check): Add relaxed_p parameter. * g++.dg/abi/inline1.C: New test. * g++.dg/abi/local1-a.cc: Likewise. * g++.dg/abi/local1.C: Likewise. * g++.dg/abi/mangle11.C: Tweak location of warnings. * g++.dg/abi/mangle12.C: Likewise. * g++.dg/abi/mangle17.C: Likewise. * g++.dg/abi/mangle20-2.C: Likewise. * g++.dg/opt/interface1.C: Likewise. * g++.dg/opt/interface1.h: Likewise. * g++.dg/opt/interface1-a.cc: New test. * g++.dg/parse/repo1.C: New test. * g++.dg/template/repo1.C: Likewise. * g++.dg/warn/Winline-1.C: Likewise. * lib/gcc-dg.exp (gcc-dg-test-1): Fix -frepo handling. From-SVN: r85309
2004-07-29 19:59:31 +02:00
"arguments", f->key);
return 0;
}
/* Build a null-terminated argv array suitable for
tlink_execute(). Manipulate arguments on the arg_stack while
building argv on the temporary_obstack. */
obstack_init (&arg_stack);
obstack_ptr_grow (&temporary_obstack, c_file_name);
for (p = f->args; *p != '\0'; p = q + 1)
{
/* Arguments are delimited by single-quotes. Find the
opening quote. */
p = strchr (p, '\'');
if (!p)
goto done;
/* Find the closing quote. */
q = strchr (p + 1, '\'');
if (!q)
goto done;
obstack_grow (&arg_stack, p + 1, q - (p + 1));
/* Replace '\'' with '. This is how set_collect_gcc_options
encodes a single-quote. */
while (q[1] == '\\' && q[2] == '\'' && q[3] == '\'')
{
const char *r;
r = strchr (q + 4, '\'');
if (!r)
goto done;
obstack_grow (&arg_stack, q + 3, r - (q + 3));
q = r;
}
obstack_1grow (&arg_stack, '\0');
obstack_ptr_grow (&temporary_obstack, obstack_finish (&arg_stack));
}
done:
obstack_ptr_grow (&temporary_obstack, f->main);
obstack_ptr_grow (&temporary_obstack, NULL);
argv = XOBFINISH (&temporary_obstack, char **);
if (tlink_verbose)
fprintf (stderr, _("collect: recompiling %s\n"), f->main);
if (chdir (f->dir) != 0
|| tlink_execute (c_file_name, argv, NULL, NULL) != 0
|| chdir (initial_cwd) != 0)
return 0;
read_repo_file (f);
obstack_free (&arg_stack, NULL);
obstack_free (&temporary_obstack, temporary_firstobj);
}
return 1;
}
1999-01-26 20:34:06 +01:00
/* The first phase of processing: determine which object files have
.rpo files associated with them, and read in the information. */
static int
read_repo_files (char **object_lst)
{
char **object = object_lst;
for (; *object; object++)
{
const char *p;
file *f;
/* Don't bother trying for ld flags. */
if (*object[0] == '-')
continue;
p = frob_extension (*object, ".rpo");
if (! file_exists (p))
continue;
f = file_hash_lookup (p);
read_repo_file (f);
}
if (file_stack != NULL && ! recompile_files ())
return 0;
return (symbol_stack != NULL);
}
1999-01-26 20:34:06 +01:00
/* Add the demangled forms of any new symbols to the hash table. */
static void
demangle_new_symbols (void)
{
symbol *sym;
while ((sym = symbol_pop ()) != NULL)
{
demangled *dem;
const char *p = cplus_demangle (sym->key, DMGL_PARAMS | DMGL_ANSI);
if (! p)
continue;
dem = demangled_hash_lookup (p, true);
dem->mangled = sym->key;
}
}
1999-01-26 20:34:06 +01:00
/* Step through the output of the linker, in the file named FNAME, and
adjust the settings for each symbol encountered. */
static int
scan_linker_output (const char *fname)
{
FILE *stream = fopen (fname, "r");
char *line;
int skip_next_in_line = 0;
while ((line = tfgets (stream)) != NULL)
{
char *p = line, *q;
symbol *sym;
int end;
int ok = 0;
/* On darwin9, we might have to skip " in " lines as well. */
if (skip_next_in_line
&& strstr (p, " in "))
continue;
skip_next_in_line = 0;
while (*p && ISSPACE ((unsigned char) *p))
++p;
if (! *p)
continue;
for (q = p; *q && ! ISSPACE ((unsigned char) *q); ++q)
;
/* Try the first word on the line. */
if (*p == '.')
++p;
if (!strncmp (p, USER_LABEL_PREFIX, strlen (USER_LABEL_PREFIX)))
p += strlen (USER_LABEL_PREFIX);
end = ! *q;
*q = 0;
sym = symbol_hash_lookup (p, false);
/* Some SVR4 linkers produce messages like
ld: 0711-317 ERROR: Undefined symbol: .g__t3foo1Zi
*/
if (! sym && ! end && strstr (q + 1, "Undefined symbol: "))
{
char *p = strrchr (q + 1, ' ');
p++;
if (*p == '.')
p++;
if (!strncmp (p, USER_LABEL_PREFIX, strlen (USER_LABEL_PREFIX)))
p += strlen (USER_LABEL_PREFIX);
sym = symbol_hash_lookup (p, false);
}
if (! sym && ! end)
/* Try a mangled name in quotes. */
{
const char *oldq = q + 1;
demangled *dem = 0;
q = 0;
/* On darwin9, we look for "foo" referenced from:\n\(.* in .*\n\)* */
if (strcmp (oldq, "referenced from:") == 0)
{
/* We have to remember that we found a symbol to tweak. */
ok = 1;
/* We actually want to start from the first word on the
line. */
oldq = p;
/* Since the format is multiline, we have to skip
following lines with " in ". */
skip_next_in_line = 1;
}
/* First try `GNU style'. */
p = strchr (oldq, '`');
if (p)
p++, q = strchr (p, '\'');
/* Then try "double quotes". */
else if (p = strchr (oldq, '"'), p)
p++, q = strchr (p, '"');
else {
/* Then try entire line. */
q = strchr (oldq, 0);
if (q != oldq)
2003-05-23 22:42:41 +02:00
p = (char *)oldq;
}
if (p)
{
/* Don't let the strstr's below see the demangled name; we
might get spurious matches. */
p[-1] = '\0';
/* powerpc64-linux references .foo when calling function foo. */
if (*p == '.')
p++;
}
/* We need to check for certain error keywords here, or we would
mistakenly use GNU ld's "In function `foo':" message. */
if (q && (ok
|| strstr (oldq, "ndefined")
1999-09-17 20:54:29 +02:00
|| strstr (oldq, "nresolved")
|| strstr (oldq, "nsatisfied")
|| strstr (oldq, "ultiple")))
{
*q = 0;
dem = demangled_hash_lookup (p, false);
if (dem)
sym = symbol_hash_lookup (dem->mangled, false);
else
{
if (!strncmp (p, USER_LABEL_PREFIX,
strlen (USER_LABEL_PREFIX)))
p += strlen (USER_LABEL_PREFIX);
sym = symbol_hash_lookup (p, false);
}
}
}
if (sym && sym->tweaked)
{
builtins.c, [...]: Avoid "`" as left quote, using "'" or %q, %< and %> as appropriate. * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h, c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c, gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c, tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c, config/darwin.c, config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c, config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c, config/iq2000/iq2000.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h, config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.c, config/rs6000/host-darwin.c, config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c, config/sh/symbian.c, config/stormy16/stormy16.c, config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %< and %> as appropriate. Use %' as apostrophe in diagnostics where applicable. Use %< and %> in place of '' quotes where applicable. Use %qs in place of %<%s%>. Consistently quote __builtin function names. ada: * misc.c (gnat_handle_option): Use %< and %> for quoting in warning message. cp: * call.c, class.c, decl.c, decl2.c, error.c, mangle.c, parser.c, pt.c, search.c, semantics.c, typeck.c: Use %q, %< and %> for quoting in diagnostics. * parser.c (cp_parser_sizeof_operand): Use '' instead of `' for quoting in printf format. * decl.c (duplicate_decls, start_decl): Use %qD instead of unquoted %D. objc: * objc-act.c: Use %q, %< and %> for quoting in diagnostics. testsuite: * gcc.dg/builtin-prefetch-1.c: Adjust expected messages. From-SVN: r90337
2004-11-09 11:13:30 +01:00
error ("'%s' was assigned to '%s', but was not defined "
c-common.h (lang_post_pch_load): New variable. * c-common.h (lang_post_pch_load): New variable. * c-pch.c (lang_post_pch_load): Define it. (c_common_read_pch): Use it. * cgraphunit.c (record_call_1): Give the front end a chance to record additional needed entities when a variable is marked as needed. * tlink.c (recompile_files): Robustify. (scan_linker_output): If a symbol is assigned to a file, but after recompilation is not present there, issue an error message. * cp-tree.h (IDENTIFIER_REPO_CHOSEN): Define. (lang_decl_flags): Narrow the width of "languages". Add repo_available_p. (DECL_NEEDED_P): Remove. (FOR_EACH_CLONE): New macro. (DECL_REPO_AVAILABLE_P): Likewise. (DECL_TINFO_P): Likewise. (set_linkage_according_to_type): Declare. (import_export_vtable): Remove. (import_export_tinfo): Likewise. (mark_needed): New function. (decl_needed_p): Likewise. (note_vauge_linkage_fn): Likewise. (init_repo): Change prototype. (repo_template_used): Remove. (repo_template_instantiated): Likewise. (repo_emit_p): New function. (repo_export_class_p): Likewise. (no_linkage_check): Change prototype. * class.c (set_linkage_according_to_type): New function. (build_vtable): Use it. Do not call import_export_vtable. Set DECL_IGNORED_P if appropriate. * decl.c (duplicate_decls): Preserve DECL_REPO_AVAILABLE_P. (make_rtL_for_nonlocal_decls): Check for template instantiations explicitly. (grokfndecl): Adjust call to no_linkage_check. (set_linkage_for_static_data_member): New function. (grokvardecl): Use it. Adjust call to no_linkage_check. (grokdeclarator): Use set_linkage_for_static_data_member. * decl2.c (note_vague_linkage_fn): New function. (note_vague_linkage_var): Likewise. (finish_static_data_member_decl): Use it. (import_export_vtable): Remove. (import_export_class): Use repo_export_class_p. (var_finalized_p): Simplify. (maybe_emit_vtables): Simplify. (mark_needed): New function. (decl_needed_p): Likewise. (import_export_decl): Add documentation and consistency checks. Use repo_emit_p. Handle virtual tables and RTTI information here. (import_export_tinfo): Remove. (write_out_vars): Call import_export_decl. (cxx_callgraph_analyze_expr): Ensure that all vtables are emitted whenever one is. (finish_file): Use decl_needed_p. Do not call import_export_decl for undefined static data members. Do not warn about undefined inlines when using a repository. (mark_used): Use note_vague_linkage_fn. Always defer template instantiations. * lex.c (cxx_init): Adjust call to init_repo. Always set flag_unit_at_a-time. * method.c (synthesize_method): Remove unncessary import_export_decl call. (implicitly_declare_fn): Use set_linkage_according_to_type. * optimize.c (maybe_clone_body): Use FOR_EACH_CLONE. * pt.c (instantiate_class_template): Don't redundantly add classes to keyed_classes. Don't call repo_template_used. (tsubst_decl): Set DECL_INTERFACE_KNOWN for instantiations of templates with internal linkage. (check_instantiated_args): Adjust call to no_linkage_check. (instantiate_template): Use FOR_EACH_CLONE. (mark_definable): New function. (mark_decl_instantiated): Use it. (do_decl_instantiation): Adjust tests for explicit instantiation after "extern template". (instantiate_class_member): Do not use repo_template_instantiated. (do_type_instantiation): Simplify. (instantiate_decl): Use mark_definable. Check repo_emit_p. Simplify. * repo.c (repo_get_id): Remove. (original_repo): Remove. (IDENTIFIER_REPO_USED): Remove. (IDENTIFIER_REPO_CHOSEN): Remove. Remove all #if 0'd code. (repo_template_used): Remove. (repo_template_instantiated): Remove. (temporary_obstack_initialized_p): New variable. (init_repo): Register with lang_post_pch_load. Avoid creating identifiers unnecessarily. Don't use original_repo. Close the file here. (reopen_repo_file_for_write): Not here. (finish_repo): Always write out a new repository file. (repo_emit_p): New function. (repo_export_class_p): Likewise. * rtti.c (get_tinfo_decl): Use set_linkage_according_to_type. (involves_incomplete_p): New function. (tinfo_base_init): Use it. (ptr_initializer): Remove non_public_ptr parameter. (ptm_initializer): Likewise. (get_pseudo_ti_init): Likewise. (unemitted_tinfo_decl_p): Remove. (emit_tinfo_decl): Use import_export_decl. * semantics.c (expand_body): Move updates of static_ctors and static_dtors to ... (expand_or_defer_fn): ... here. * tree.c (no_linkage_check): Add relaxed_p parameter. * g++.dg/abi/inline1.C: New test. * g++.dg/abi/local1-a.cc: Likewise. * g++.dg/abi/local1.C: Likewise. * g++.dg/abi/mangle11.C: Tweak location of warnings. * g++.dg/abi/mangle12.C: Likewise. * g++.dg/abi/mangle17.C: Likewise. * g++.dg/abi/mangle20-2.C: Likewise. * g++.dg/opt/interface1.C: Likewise. * g++.dg/opt/interface1.h: Likewise. * g++.dg/opt/interface1-a.cc: New test. * g++.dg/parse/repo1.C: New test. * g++.dg/template/repo1.C: Likewise. * g++.dg/warn/Winline-1.C: Likewise. * lib/gcc-dg.exp (gcc-dg-test-1): Fix -frepo handling. From-SVN: r85309
2004-07-29 19:59:31 +02:00
"during recompilation, or vice versa",
sym->key, sym->file->key);
fclose (stream);
return 0;
}
if (sym && !sym->tweaking)
{
if (tlink_verbose >= 2)
fprintf (stderr, _("collect: tweaking %s in %s\n"),
sym->key, sym->file->key);
sym->tweaking = 1;
file_push (sym->file);
}
obstack_free (&temporary_obstack, temporary_firstobj);
}
fclose (stream);
return (file_stack != NULL);
}
1999-01-26 20:34:06 +01:00
/* Entry point for tlink. Called from main in collect2.c.
Iteratively try to provide definitions for all the unresolved symbols
mentioned in the linker error messages.
LD_ARGV is an array of arguments for the linker.
OBJECT_LST is an array of object files that we may be able to recompile
to provide missing definitions. Currently ignored. */
void
do_tlink (char **ld_argv, char **object_lst ATTRIBUTE_UNUSED)
{
int exit = tlink_execute ("ld", ld_argv, ldout, lderrout);
tlink_init ();
if (exit)
{
int i = 0;
/* Until collect does a better job of figuring out which are object
files, assume that everything on the command line could be. */
if (read_repo_files (ld_argv))
while (exit && i++ < MAX_ITERATIONS)
{
if (tlink_verbose >= 3)
{
dump_file (ldout, stdout);
dump_file (lderrout, stderr);
}
demangle_new_symbols ();
if (! scan_linker_output (ldout)
&& ! scan_linker_output (lderrout))
break;
if (! recompile_files ())
break;
if (tlink_verbose)
fprintf (stderr, _("collect: relinking\n"));
exit = tlink_execute ("ld", ld_argv, ldout, lderrout);
}
}
dump_file (ldout, stdout);
unlink (ldout);
dump_file (lderrout, stderr);
unlink (lderrout);
if (exit)
{
error ("ld returned %d exit status", exit);
collect_exit (exit);
}
}