re PR bootstrap/46397 (lto-plugin.c does not build on Solaris 10/SPARC)

PR bootstrap/46397
	PR bootstrap/46362
	* configure.ac: Add AC_TYPE_INT64_T test.
	* config.h.in: Regenerate.
	* configure: Likewise.
	* lto-plugin.c (debug): Use char not bool.
	(nop): Likewise.
	(check_1): Rename from check, and use int not bool for gate argument.
	(check): Macro wrapper for the above to coerce gate argument into
	boolean-valued integer in case it has pointer type.
	(parse_table_entry): Use 0 not false.
	(claim_file_handler): Avoid use of PRIx64 by splitting 64-bit size
	into two 32-bit parts and printing as hex ints.

From-SVN: r166601
This commit is contained in:
Dave Korn 2010-11-11 13:33:59 +00:00 committed by Dave Korn
parent a16e07c682
commit d19e0f01a1
5 changed files with 125 additions and 10 deletions

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@ -1,3 +1,19 @@
2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
PR bootstrap/46397
PR bootstrap/46362
* configure.ac: Add AC_TYPE_INT64_T test.
* config.h.in: Regenerate.
* configure: Likewise.
* lto-plugin.c (debug): Use char not bool.
(nop): Likewise.
(check_1): Rename from check, and use int not bool for gate argument.
(check): Macro wrapper for the above to coerce gate argument into
boolean-valued integer in case it has pointer type.
(parse_table_entry): Use 0 not false.
(claim_file_handler): Avoid use of PRIx64 by splitting 64-bit size
into two 32-bit parts and printing as hex ints.
2010-11-03 Dave Korn <dave.korn.cygwin@gmail.com>
PR lto/46291

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@ -75,6 +75,10 @@
#define below would cause a syntax error. */
#undef _UINT64_T
/* Define to the type of a signed integer type of width exactly 64 bits if
such a type exists and the standard includes do not define it. */
#undef int64_t
/* Define to the type of an unsigned integer type of width exactly 64 bits if
such a type exists and the standard includes do not define it. */
#undef uint64_t

86
lto-plugin/configure vendored
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@ -1730,6 +1730,77 @@ $as_echo "$ac_res" >&6; }
} # ac_fn_c_check_func
# ac_fn_c_find_intX_t LINENO BITS VAR
# -----------------------------------
# Finds a signed integer type with width BITS, setting cache variable VAR
# accordingly.
ac_fn_c_find_intX_t ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for int$2_t" >&5
$as_echo_n "checking for int$2_t... " >&6; }
if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
$as_echo_n "(cached) " >&6
else
eval "$3=no"
for ac_type in int$2_t 'int' 'long int' \
'long long int' 'short int' 'signed char'; do
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
$ac_includes_default
int
main ()
{
static int test_array [1 - 2 * !(0 < ($ac_type) (((($ac_type) 1 << ($2 - 2)) - 1) * 2 + 1))];
test_array [0] = 0
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
$ac_includes_default
int
main ()
{
static int test_array [1 - 2 * !(($ac_type) (((($ac_type) 1 << ($2 - 2)) - 1) * 2 + 1)
< ($ac_type) (((($ac_type) 1 << ($2 - 2)) - 1) * 2 + 2))];
test_array [0] = 0
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
else
case $ac_type in #(
int$2_t) :
eval "$3=yes" ;; #(
*) :
eval "$3=\$ac_type" ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
eval as_val=\$$3
if test "x$as_val" = x""no; then :
else
break
fi
done
fi
eval ac_res=\$$3
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
$as_echo "$ac_res" >&6; }
eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
} # ac_fn_c_find_intX_t
# ac_fn_c_find_uintX_t LINENO BITS VAR
# ------------------------------------
# Finds an unsigned integer type with width BITS, setting cache variable VAR
@ -10434,7 +10505,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 10437 "configure"
#line 10508 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -10540,7 +10611,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 10543 "configure"
#line 10614 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -10796,6 +10867,17 @@ $as_echo "#define SYM_STYLE ss_none" >>confdefs.h
;;
esac
ac_fn_c_find_intX_t "$LINENO" "64" "ac_cv_c_int64_t"
case $ac_cv_c_int64_t in #(
no|yes) ;; #(
*)
cat >>confdefs.h <<_ACEOF
#define int64_t $ac_cv_c_int64_t
_ACEOF
;;
esac
ac_fn_c_find_uintX_t "$LINENO" "64" "ac_cv_c_uint64_t"
case $ac_cv_c_uint64_t in #(
no|yes) ;; #(

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@ -20,6 +20,7 @@ case $target in
AC_DEFINE([SYM_STYLE], [ss_none], [Default symbol style])
;;
esac
AC_TYPE_INT64_T
AC_TYPE_UINT64_T
AC_CONFIG_FILES(Makefile)
AC_CONFIG_HEADERS(config.h)

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@ -35,6 +35,9 @@ along with this program; see the file COPYING3. If not see
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#if HAVE_STDINT_H
#include <stdint.h>
#endif
#include <assert.h>
#include <string.h>
#include <stdlib.h>
@ -45,7 +48,6 @@ along with this program; see the file COPYING3. If not see
#include <fcntl.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <stdbool.h>
#include <libiberty.h>
#include <hashtab.h>
#include "../gcc/lto/common.h"
@ -138,8 +140,8 @@ static int lto_wrapper_num_args;
static char **pass_through_items = NULL;
static unsigned int num_pass_through_items;
static bool debug;
static bool nop;
static char debug;
static char nop;
static char *resolution_file = NULL;
/* Set by default from configure.ac, but can be overridden at runtime
@ -148,7 +150,7 @@ static char *resolution_file = NULL;
static enum symbol_style sym_style = SYM_STYLE;
static void
check (bool gate, enum ld_plugin_level level, const char *text)
check_1 (int gate, enum ld_plugin_level level, const char *text)
{
if (gate)
return;
@ -164,6 +166,11 @@ check (bool gate, enum ld_plugin_level level, const char *text)
}
}
/* This little wrapper allows check to be called with a non-integer
first argument, such as a pointer that must be non-NULL. We can't
use c99 bool type to coerce it into range, so we explicitly test. */
#define check(GATE, LEVEL, TEXT) check_1 (((GATE) != 0), (LEVEL), (TEXT))
/* Parse an entry of the IL symbol table. The data to be parsed is pointed
by P and the result is written in ENTRY. The slot number is stored in SLOT.
Returns the address of the next entry. */
@ -205,7 +212,7 @@ parse_table_entry (char *p, struct ld_plugin_symbol *entry,
entry->name = concat ("_", p, NULL);
break;
default:
check (false, LDPL_FATAL, "invalid symbol style requested");
check (0, LDPL_FATAL, "invalid symbol style requested");
break;
}
while (*p)
@ -825,9 +832,14 @@ claim_file_handler (const struct ld_plugin_input_file *file, int *claimed)
if (file->offset != 0)
{
char *objname;
/* We pass the offset of the actual file, not the archive header. */
int t = asprintf (&objname, "%s@0x%" PRIx64, file->name,
(int64_t) file->offset);
/* We pass the offset of the actual file, not the archive header.
Can't use PRIx64, because that's C99, so we have to print the
64-bit hex int as two 32-bit ones. */
int lo, hi;
lo = file->offset & 0xffffffff;
hi = ((int64_t)file->offset >> 32) & 0xffffffff;
int t = hi ? asprintf (&objname, "%s@0x%x%08x", file->name, lo, hi)
: asprintf (&objname, "%s@0x%x", file->name, lo);
check (t >= 0, LDPL_FATAL, "asprintf failed");
lto_file.name = objname;
}