Skip to content

R
riscv-gcc-1
Commit a494747c by Michael Meissner Committed by Jeff Law
Options

acconfig.h (ENABLE_CHECKING): Undefine. 

        * acconfig.h (ENABLE_CHECKING): Undefine.
        * configure.in (--enable-checking): New option.
        * flow.c (reg_n_max): New global variable.
        * regclass.c (allocate_reg_info): Keep reg_n_max up to date.
        Delete regno_max variable.
        * regs.h (REG_N_CHECK): Define.
        (REG_N_REFS, REG_N_SETS, REG_N_DEATHS): Use REG_N_CHECK.
        (REG_N_CHANGES_SIZE, REG_N_CALLS_CROSSED, REG_LIVE_LENGTH): Likewise.
        (REGNO_FIRST_UID, REGNO_LAST_UID, REGNO_LAST_NOTE_UID): Likewise.

Co-Authored-By: Martin v. Loewis <martin@mira.isdn.cs.tu-berlin.de>

From-SVN: r19708
parent 7dee3f36
Showing with 153 additions and 96 deletions
gcc/ChangeLog
Wed May 13 12:54:19 1998 Michael Meissner <meissner@cygnus.com>
Martin von Loewis <martin@mira.isdn.cs.tu-berlin.de>
* acconfig.h (ENABLE_CHECKING): Undefine.
* configure.in (--enable-checking): New option.
* flow.c (reg_n_max): New global variable.
* regclass.c (allocate_reg_info): Keep reg_n_max up to date.
Delete regno_max variable.
* regs.h (REG_N_CHECK): Define.
(REG_N_REFS, REG_N_SETS, REG_N_DEATHS): Use REG_N_CHECK.
(REG_N_CHANGES_SIZE, REG_N_CALLS_CROSSED, REG_LIVE_LENGTH): Likewise.
(REGNO_FIRST_UID, REGNO_LAST_UID, REGNO_LAST_NOTE_UID): Likewise.
Wed May 13 08:52:08 1998 J"orn Rennecke <amylaar@cygnus.co.uk> Wed May 13 08:52:08 1998 J"orn Rennecke <amylaar@cygnus.co.uk>
* reload1.c (merge_assigned_reloads): Can merge * reload1.c (merge_assigned_reloads): Can merge
......
gcc/acconfig.h
/* Define to "%p" if printf supports it, else machmode.h will define it. */ /* Define to "%p" if printf supports it, else machmode.h will define it. */
#undef HOST_PTR_PRINTF #undef HOST_PTR_PRINTF
/* Define if you want expensive run-time checks. */
#undef ENABLE_CHECKING
/* Define if your cpp understands the stringify operator. */ /* Define if your cpp understands the stringify operator. */
#undef HAVE_CPP_STRINGIFY #undef HAVE_CPP_STRINGIFY
......
gcc/config.in
...@@ -2,6 +2,9 @@ ...@@ -2,6 +2,9 @@
/* Define to "%p" if printf supports it, else machmode.h will define it. */ /* Define to "%p" if printf supports it, else machmode.h will define it. */
#undef HOST_PTR_PRINTF #undef HOST_PTR_PRINTF
/* Define if you want expensive run-time checks. */
#undef ENABLE_CHECKING
/* Define if your cpp understands the stringify operator. */ /* Define if your cpp understands the stringify operator. */
#undef HAVE_CPP_STRINGIFY #undef HAVE_CPP_STRINGIFY
......
gcc/configure
#! /bin/sh #! /bin/sh
# Guess values for system-dependent variables and create Makefiles. # Guess values for system-dependent variables and create Makefiles.
# Generated automatically using autoconf version 2.12 # Generated automatically using autoconf version 2.12.1
# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc. # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
# #
# This configure script is free software; the Free Software Foundation # This configure script is free software; the Free Software Foundation
...@@ -25,6 +25,8 @@ ac_help="$ac_help ...@@ -25,6 +25,8 @@ ac_help="$ac_help
--with-gxx-include-dir=DIR --with-gxx-include-dir=DIR
specifies directory to put g++ header files." specifies directory to put g++ header files."
ac_help="$ac_help ac_help="$ac_help
--enable-checking enable expensive run-time checks."
ac_help="$ac_help
--enable-c-cpplib Use cpplib for C." --enable-c-cpplib Use cpplib for C."
ac_help="$ac_help ac_help="$ac_help
--enable-haifa Use the experimental scheduler. --enable-haifa Use the experimental scheduler.
...@@ -73,6 +75,7 @@ mandir='${prefix}/man' ...@@ -73,6 +75,7 @@ mandir='${prefix}/man'
# Initialize some other variables. # Initialize some other variables.
subdirs= subdirs=
MFLAGS= MAKEFLAGS= MFLAGS= MAKEFLAGS=
SHELL=${CONFIG_SHELL-/bin/sh}
# Maximum number of lines to put in a shell here document. # Maximum number of lines to put in a shell here document.
ac_max_here_lines=12 ac_max_here_lines=12
...@@ -356,7 +359,7 @@ EOF ...@@ -356,7 +359,7 @@ EOF
verbose=yes ;; verbose=yes ;;
-version | --version | --versio | --versi | --vers) -version | --version | --versio | --versi | --vers)
echo "configure generated by autoconf version 2.12" echo "configure generated by autoconf version 2.12.1"
exit 0 ;; exit 0 ;;
-with-* | --with-*) -with-* | --with-*)
...@@ -621,6 +624,18 @@ if [ x$gxx_include_dir = x ]; then ...@@ -621,6 +624,18 @@ if [ x$gxx_include_dir = x ]; then
gxx_include_dir='${prefix}/include/g++' gxx_include_dir='${prefix}/include/g++'
fi fi
# Enable expensive internal checks
# Check whether --enable-checking or --disable-checking was given.
if test "${enable_checking+set}" = set; then
enableval="$enable_checking"
cat >> confdefs.h <<\EOF
#define ENABLE_CHECKING 1
EOF
fi
# Enable use of cpplib for C. # Enable use of cpplib for C.
# Check whether --enable-c-cpplib or --disable-c-cpplib was given. # Check whether --enable-c-cpplib or --disable-c-cpplib was given.
if test "${enable_c_cpplib+set}" = set; then if test "${enable_c_cpplib+set}" = set; then
...@@ -729,33 +744,33 @@ esac ...@@ -729,33 +744,33 @@ esac
# Make sure we can run config.sub. # Make sure we can run config.sub.
if $ac_config_sub sun4 >/dev/null 2>&1; then : if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; } else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
fi fi
echo $ac_n "checking host system type""... $ac_c" 1>&6 echo $ac_n "checking host system type""... $ac_c" 1>&6
echo "configure:738: checking host system type" >&5 echo "configure:753: checking host system type" >&5
host_alias=$host host_alias=$host
case "$host_alias" in case "$host_alias" in
NONE) NONE)
case $nonopt in case $nonopt in
NONE) NONE)
if host_alias=`$ac_config_guess`; then : if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; } else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
fi ;; fi ;;
*) host_alias=$nonopt ;; *) host_alias=$nonopt ;;
esac ;; esac ;;
esac esac
host=`$ac_config_sub $host_alias` host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
echo "$ac_t""$host" 1>&6 echo "$ac_t""$host" 1>&6
echo $ac_n "checking target system type""... $ac_c" 1>&6 echo $ac_n "checking target system type""... $ac_c" 1>&6
echo "configure:759: checking target system type" >&5 echo "configure:774: checking target system type" >&5
target_alias=$target target_alias=$target
case "$target_alias" in case "$target_alias" in
...@@ -766,14 +781,14 @@ NONE) ...@@ -766,14 +781,14 @@ NONE)
esac ;; esac ;;
esac esac
target=`$ac_config_sub $target_alias` target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
echo "$ac_t""$target" 1>&6 echo "$ac_t""$target" 1>&6
echo $ac_n "checking build system type""... $ac_c" 1>&6 echo $ac_n "checking build system type""... $ac_c" 1>&6
echo "configure:777: checking build system type" >&5 echo "configure:792: checking build system type" >&5
build_alias=$build build_alias=$build
case "$build_alias" in case "$build_alias" in
...@@ -784,7 +799,7 @@ NONE) ...@@ -784,7 +799,7 @@ NONE)
esac ;; esac ;;
esac esac
build=`$ac_config_sub $build_alias` build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
...@@ -800,7 +815,7 @@ test "$host_alias" != "$target_alias" && ...@@ -800,7 +815,7 @@ test "$host_alias" != "$target_alias" &&
# Extract the first word of "gcc", so it can be a program name with args. # Extract the first word of "gcc", so it can be a program name with args.
set dummy gcc; ac_word=$2 set dummy gcc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:804: checking for $ac_word" >&5 echo "configure:819: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
...@@ -829,7 +844,7 @@ if test -z "$CC"; then ...@@ -829,7 +844,7 @@ if test -z "$CC"; then
# Extract the first word of "cc", so it can be a program name with args. # Extract the first word of "cc", so it can be a program name with args.
set dummy cc; ac_word=$2 set dummy cc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:833: checking for $ac_word" >&5 echo "configure:848: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
...@@ -877,7 +892,7 @@ fi ...@@ -877,7 +892,7 @@ fi
fi fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
echo "configure:881: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5 echo "configure:896: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
ac_ext=c ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
...@@ -887,11 +902,11 @@ ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS ...@@ -887,11 +902,11 @@ ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS
cross_compiling=$ac_cv_prog_cc_cross cross_compiling=$ac_cv_prog_cc_cross
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 891 "configure" #line 906 "configure"
#include "confdefs.h" #include "confdefs.h"
main(){return(0);} main(){return(0);}
EOF EOF
if { (eval echo configure:895: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then if { (eval echo configure:910: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
ac_cv_prog_cc_works=yes ac_cv_prog_cc_works=yes
# If we can't run a trivial program, we are probably using a cross compiler. # If we can't run a trivial program, we are probably using a cross compiler.
if (./conftest; exit) 2>/dev/null; then if (./conftest; exit) 2>/dev/null; then
...@@ -911,12 +926,12 @@ if test $ac_cv_prog_cc_works = no; then ...@@ -911,12 +926,12 @@ if test $ac_cv_prog_cc_works = no; then
{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; } { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
fi fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
echo "configure:915: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5 echo "configure:930: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
cross_compiling=$ac_cv_prog_cc_cross cross_compiling=$ac_cv_prog_cc_cross
echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
echo "configure:920: checking whether we are using GNU C" >&5 echo "configure:935: checking whether we are using GNU C" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
...@@ -925,7 +940,7 @@ else ...@@ -925,7 +940,7 @@ else
yes; yes;
#endif #endif
EOF EOF
if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:929: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:944: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
ac_cv_prog_gcc=yes ac_cv_prog_gcc=yes
else else
ac_cv_prog_gcc=no ac_cv_prog_gcc=no
...@@ -940,7 +955,7 @@ if test $ac_cv_prog_gcc = yes; then ...@@ -940,7 +955,7 @@ if test $ac_cv_prog_gcc = yes; then
ac_save_CFLAGS="$CFLAGS" ac_save_CFLAGS="$CFLAGS"
CFLAGS= CFLAGS=
echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6 echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
echo "configure:944: checking whether ${CC-cc} accepts -g" >&5 echo "configure:959: checking whether ${CC-cc} accepts -g" >&5
if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
...@@ -968,7 +983,7 @@ else ...@@ -968,7 +983,7 @@ else
fi fi
echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6 echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
echo "configure:972: checking whether ${MAKE-make} sets \${MAKE}" >&5 echo "configure:987: checking whether ${MAKE-make} sets \${MAKE}" >&5
set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'` set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
...@@ -1001,7 +1016,7 @@ do ...@@ -1001,7 +1016,7 @@ do
# Extract the first word of "$ac_prog", so it can be a program name with args. # Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2 set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1005: checking for $ac_word" >&5 echo "configure:1020: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
...@@ -1032,7 +1047,7 @@ done ...@@ -1032,7 +1047,7 @@ done
# Extract the first word of "flex", so it can be a program name with args. # Extract the first word of "flex", so it can be a program name with args.
set dummy flex; ac_word=$2 set dummy flex; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1036: checking for $ac_word" >&5 echo "configure:1051: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_LEX'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_prog_LEX'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
...@@ -1065,7 +1080,7 @@ then ...@@ -1065,7 +1080,7 @@ then
*) ac_lib=l ;; *) ac_lib=l ;;
esac esac
echo $ac_n "checking for yywrap in -l$ac_lib""... $ac_c" 1>&6 echo $ac_n "checking for yywrap in -l$ac_lib""... $ac_c" 1>&6
echo "configure:1069: checking for yywrap in -l$ac_lib" >&5 echo "configure:1084: checking for yywrap in -l$ac_lib" >&5
ac_lib_var=`echo $ac_lib'_'yywrap | sed 'y%./+-%__p_%'` ac_lib_var=`echo $ac_lib'_'yywrap | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
...@@ -1073,7 +1088,7 @@ else ...@@ -1073,7 +1088,7 @@ else
ac_save_LIBS="$LIBS" ac_save_LIBS="$LIBS"
LIBS="-l$ac_lib $LIBS" LIBS="-l$ac_lib $LIBS"
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1077 "configure" #line 1092 "configure"
#include "confdefs.h" #include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */ /* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2 /* We use char because int might match the return type of a gcc2
...@@ -1084,7 +1099,7 @@ int main() { ...@@ -1084,7 +1099,7 @@ int main() {
yywrap() yywrap()
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:1088: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then if { (eval echo configure:1103: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest* rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes" eval "ac_cv_lib_$ac_lib_var=yes"
else else
...@@ -1107,7 +1122,7 @@ fi ...@@ -1107,7 +1122,7 @@ fi
fi fi
echo $ac_n "checking whether ln works""... $ac_c" 1>&6 echo $ac_n "checking whether ln works""... $ac_c" 1>&6
echo "configure:1111: checking whether ln works" >&5 echo "configure:1126: checking whether ln works" >&5
if eval "test \"`echo '$''{'gcc_cv_prog_LN'+set}'`\" = set"; then if eval "test \"`echo '$''{'gcc_cv_prog_LN'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
...@@ -1139,7 +1154,7 @@ else ...@@ -1139,7 +1154,7 @@ else
fi fi
echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
echo "configure:1143: checking whether ln -s works" >&5 echo "configure:1158: checking whether ln -s works" >&5
if eval "test \"`echo '$''{'gcc_cv_prog_LN_S'+set}'`\" = set"; then if eval "test \"`echo '$''{'gcc_cv_prog_LN_S'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
...@@ -1171,19 +1186,19 @@ else ...@@ -1171,19 +1186,19 @@ else
fi fi
echo $ac_n "checking for volatile""... $ac_c" 1>&6 echo $ac_n "checking for volatile""... $ac_c" 1>&6
echo "configure:1175: checking for volatile" >&5 echo "configure:1190: checking for volatile" >&5
if eval "test \"`echo '$''{'gcc_cv_c_volatile'+set}'`\" = set"; then if eval "test \"`echo '$''{'gcc_cv_c_volatile'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1180 "configure" #line 1195 "configure"
#include "confdefs.h" #include "confdefs.h"
int main() { int main() {
volatile int foo; volatile int foo;
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:1187: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then if { (eval echo configure:1202: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest* rm -rf conftest*
gcc_cv_c_volatile=yes gcc_cv_c_volatile=yes
else else
...@@ -1206,7 +1221,7 @@ fi ...@@ -1206,7 +1221,7 @@ fi
# Extract the first word of "ranlib", so it can be a program name with args. # Extract the first word of "ranlib", so it can be a program name with args.
set dummy ranlib; ac_word=$2 set dummy ranlib; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1210: checking for $ac_word" >&5 echo "configure:1225: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
...@@ -1237,7 +1252,7 @@ do ...@@ -1237,7 +1252,7 @@ do
# Extract the first word of "$ac_prog", so it can be a program name with args. # Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2 set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1241: checking for $ac_word" >&5 echo "configure:1256: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_YACC'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_prog_YACC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
...@@ -1277,7 +1292,7 @@ test -n "$YACC" || YACC="yacc" ...@@ -1277,7 +1292,7 @@ test -n "$YACC" || YACC="yacc"
# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
# ./install, which can be erroneously created by make from ./install.sh. # ./install, which can be erroneously created by make from ./install.sh.
echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
echo "configure:1281: checking for a BSD compatible install" >&5 echo "configure:1296: checking for a BSD compatible install" >&5
if test -z "$INSTALL"; then if test -z "$INSTALL"; then
if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
...@@ -1328,7 +1343,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' ...@@ -1328,7 +1343,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
echo "configure:1332: checking how to run the C preprocessor" >&5 echo "configure:1347: checking how to run the C preprocessor" >&5
# On Suns, sometimes $CPP names a directory. # On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then if test -n "$CPP" && test -d "$CPP"; then
CPP= CPP=
...@@ -1343,13 +1358,13 @@ else ...@@ -1343,13 +1358,13 @@ else
# On the NeXT, cc -E runs the code through the compiler's parser, # On the NeXT, cc -E runs the code through the compiler's parser,
# not just through cpp. # not just through cpp.
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1347 "configure" #line 1362 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <assert.h> #include <assert.h>
Syntax Error Syntax Error
EOF EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1353: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } { (eval echo configure:1368: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out` ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then if test -z "$ac_err"; then
: :
...@@ -1360,13 +1375,13 @@ else ...@@ -1360,13 +1375,13 @@ else
rm -rf conftest* rm -rf conftest*
CPP="${CC-cc} -E -traditional-cpp" CPP="${CC-cc} -E -traditional-cpp"
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1364 "configure" #line 1379 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <assert.h> #include <assert.h>
Syntax Error Syntax Error
EOF EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1370: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } { (eval echo configure:1385: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out` ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then if test -z "$ac_err"; then
: :
...@@ -1389,12 +1404,12 @@ fi ...@@ -1389,12 +1404,12 @@ fi
echo "$ac_t""$CPP" 1>&6 echo "$ac_t""$CPP" 1>&6
echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
echo "configure:1393: checking for ANSI C header files" >&5 echo "configure:1408: checking for ANSI C header files" >&5
if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1398 "configure" #line 1413 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <stdlib.h> #include <stdlib.h>
#include <stdarg.h> #include <stdarg.h>
...@@ -1402,7 +1417,7 @@ else ...@@ -1402,7 +1417,7 @@ else
#include <float.h> #include <float.h>
EOF EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1406: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } { (eval echo configure:1421: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out` ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then if test -z "$ac_err"; then
rm -rf conftest* rm -rf conftest*
...@@ -1419,7 +1434,7 @@ rm -f conftest* ...@@ -1419,7 +1434,7 @@ rm -f conftest*
if test $ac_cv_header_stdc = yes; then if test $ac_cv_header_stdc = yes; then
# SunOS 4.x string.h does not declare mem*, contrary to ANSI. # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1423 "configure" #line 1438 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <string.h> #include <string.h>
EOF EOF
...@@ -1437,7 +1452,7 @@ fi ...@@ -1437,7 +1452,7 @@ fi
if test $ac_cv_header_stdc = yes; then if test $ac_cv_header_stdc = yes; then
# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1441 "configure" #line 1456 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <stdlib.h> #include <stdlib.h>
EOF EOF
...@@ -1458,7 +1473,7 @@ if test "$cross_compiling" = yes; then ...@@ -1458,7 +1473,7 @@ if test "$cross_compiling" = yes; then
: :
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1462 "configure" #line 1477 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <ctype.h> #include <ctype.h>
#define ISLOWER(c) ('a' <= (c) && (c) <= 'z') #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
...@@ -1469,7 +1484,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2); ...@@ -1469,7 +1484,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
exit (0); } exit (0); }
EOF EOF
if { (eval echo configure:1473: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null if { (eval echo configure:1488: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then then
: :
else else
...@@ -1493,12 +1508,12 @@ EOF ...@@ -1493,12 +1508,12 @@ EOF
fi fi
echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6 echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
echo "configure:1497: checking whether time.h and sys/time.h may both be included" >&5 echo "configure:1512: checking whether time.h and sys/time.h may both be included" >&5
if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1502 "configure" #line 1517 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <sys/types.h> #include <sys/types.h>
#include <sys/time.h> #include <sys/time.h>
...@@ -1507,7 +1522,7 @@ int main() { ...@@ -1507,7 +1522,7 @@ int main() {
struct tm *tp; struct tm *tp;
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:1511: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then if { (eval echo configure:1526: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest* rm -rf conftest*
ac_cv_header_time=yes ac_cv_header_time=yes
else else
...@@ -1531,17 +1546,17 @@ for ac_hdr in limits.h stddef.h string.h strings.h stdlib.h time.h fcntl.h unist ...@@ -1531,17 +1546,17 @@ for ac_hdr in limits.h stddef.h string.h strings.h stdlib.h time.h fcntl.h unist
do do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:1535: checking for $ac_hdr" >&5 echo "configure:1550: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1540 "configure" #line 1555 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <$ac_hdr> #include <$ac_hdr>
EOF EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1545: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } { (eval echo configure:1560: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out` ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then if test -z "$ac_err"; then
rm -rf conftest* rm -rf conftest*
...@@ -1571,17 +1586,17 @@ done ...@@ -1571,17 +1586,17 @@ done
# Check for thread headers. # Check for thread headers.
ac_safe=`echo "thread.h" | sed 'y%./+-%__p_%'` ac_safe=`echo "thread.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for thread.h""... $ac_c" 1>&6 echo $ac_n "checking for thread.h""... $ac_c" 1>&6
echo "configure:1575: checking for thread.h" >&5 echo "configure:1590: checking for thread.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1580 "configure" #line 1595 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <thread.h> #include <thread.h>
EOF EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1585: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } { (eval echo configure:1600: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out` ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then if test -z "$ac_err"; then
rm -rf conftest* rm -rf conftest*
...@@ -1605,17 +1620,17 @@ fi ...@@ -1605,17 +1620,17 @@ fi
ac_safe=`echo "pthread.h" | sed 'y%./+-%__p_%'` ac_safe=`echo "pthread.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for pthread.h""... $ac_c" 1>&6 echo $ac_n "checking for pthread.h""... $ac_c" 1>&6
echo "configure:1609: checking for pthread.h" >&5 echo "configure:1624: checking for pthread.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1614 "configure" #line 1629 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <pthread.h> #include <pthread.h>
EOF EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1619: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } { (eval echo configure:1634: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out` ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then if test -z "$ac_err"; then
rm -rf conftest* rm -rf conftest*
...@@ -1641,12 +1656,12 @@ fi ...@@ -1641,12 +1656,12 @@ fi
# See if the system preprocessor understands the ANSI C preprocessor # See if the system preprocessor understands the ANSI C preprocessor
# stringification operator. # stringification operator.
echo $ac_n "checking whether cpp understands the stringify operator""... $ac_c" 1>&6 echo $ac_n "checking whether cpp understands the stringify operator""... $ac_c" 1>&6
echo "configure:1645: checking whether cpp understands the stringify operator" >&5 echo "configure:1660: checking whether cpp understands the stringify operator" >&5
if eval "test \"`echo '$''{'gcc_cv_c_have_stringify'+set}'`\" = set"; then if eval "test \"`echo '$''{'gcc_cv_c_have_stringify'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1650 "configure" #line 1665 "configure"
#include "confdefs.h" #include "confdefs.h"
int main() { int main() {
...@@ -1654,7 +1669,7 @@ int main() { ...@@ -1654,7 +1669,7 @@ int main() {
char *test = S(foo); char *test = S(foo);
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:1658: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then if { (eval echo configure:1673: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest* rm -rf conftest*
gcc_cv_c_have_stringify=yes gcc_cv_c_have_stringify=yes
else else
...@@ -1677,12 +1692,12 @@ fi ...@@ -1677,12 +1692,12 @@ fi
# Use <inttypes.h> only if it exists, # Use <inttypes.h> only if it exists,
# doesn't clash with <sys/types.h>, and declares intmax_t. # doesn't clash with <sys/types.h>, and declares intmax_t.
echo $ac_n "checking for inttypes.h""... $ac_c" 1>&6 echo $ac_n "checking for inttypes.h""... $ac_c" 1>&6
echo "configure:1681: checking for inttypes.h" >&5 echo "configure:1696: checking for inttypes.h" >&5
if eval "test \"`echo '$''{'gcc_cv_header_inttypes_h'+set}'`\" = set"; then if eval "test \"`echo '$''{'gcc_cv_header_inttypes_h'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1686 "configure" #line 1701 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <sys/types.h> #include <sys/types.h>
#include <inttypes.h> #include <inttypes.h>
...@@ -1690,7 +1705,7 @@ int main() { ...@@ -1690,7 +1705,7 @@ int main() {
intmax_t i = -1; intmax_t i = -1;
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:1694: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then if { (eval echo configure:1709: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest* rm -rf conftest*
cat >> confdefs.h <<EOF cat >> confdefs.h <<EOF
#define HAVE_INTTYPES_H 1 #define HAVE_INTTYPES_H 1
...@@ -1713,12 +1728,12 @@ for ac_func in strtoul bsearch strerror putenv popen bcopy bzero bcmp \ ...@@ -1713,12 +1728,12 @@ for ac_func in strtoul bsearch strerror putenv popen bcopy bzero bcmp \
sysconf isascii sysconf isascii
do do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:1717: checking for $ac_func" >&5 echo "configure:1732: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1722 "configure" #line 1737 "configure"
#include "confdefs.h" #include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes, /* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */ which can conflict with char $ac_func(); below. */
...@@ -1741,7 +1756,7 @@ $ac_func(); ...@@ -1741,7 +1756,7 @@ $ac_func();
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:1745: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then if { (eval echo configure:1760: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest* rm -rf conftest*
eval "ac_cv_func_$ac_func=yes" eval "ac_cv_func_$ac_func=yes"
else else
...@@ -1767,12 +1782,12 @@ done ...@@ -1767,12 +1782,12 @@ done
echo $ac_n "checking for vprintf""... $ac_c" 1>&6 echo $ac_n "checking for vprintf""... $ac_c" 1>&6
echo "configure:1771: checking for vprintf" >&5 echo "configure:1786: checking for vprintf" >&5
if eval "test \"`echo '$''{'ac_cv_func_vprintf'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_func_vprintf'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1776 "configure" #line 1791 "configure"
#include "confdefs.h" #include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes, /* System header to define __stub macros and hopefully few prototypes,
which can conflict with char vprintf(); below. */ which can conflict with char vprintf(); below. */
...@@ -1795,7 +1810,7 @@ vprintf(); ...@@ -1795,7 +1810,7 @@ vprintf();
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:1799: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then if { (eval echo configure:1814: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest* rm -rf conftest*
eval "ac_cv_func_vprintf=yes" eval "ac_cv_func_vprintf=yes"
else else
...@@ -1819,12 +1834,12 @@ fi ...@@ -1819,12 +1834,12 @@ fi
if test "$ac_cv_func_vprintf" != yes; then if test "$ac_cv_func_vprintf" != yes; then
echo $ac_n "checking for _doprnt""... $ac_c" 1>&6 echo $ac_n "checking for _doprnt""... $ac_c" 1>&6
echo "configure:1823: checking for _doprnt" >&5 echo "configure:1838: checking for _doprnt" >&5
if eval "test \"`echo '$''{'ac_cv_func__doprnt'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_func__doprnt'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1828 "configure" #line 1843 "configure"
#include "confdefs.h" #include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes, /* System header to define __stub macros and hopefully few prototypes,
which can conflict with char _doprnt(); below. */ which can conflict with char _doprnt(); below. */
...@@ -1847,7 +1862,7 @@ _doprnt(); ...@@ -1847,7 +1862,7 @@ _doprnt();
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:1851: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then if { (eval echo configure:1866: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest* rm -rf conftest*
eval "ac_cv_func__doprnt=yes" eval "ac_cv_func__doprnt=yes"
else else
...@@ -1883,7 +1898,7 @@ fi ...@@ -1883,7 +1898,7 @@ fi
echo $ac_n "checking whether the printf functions support %p""... $ac_c" 1>&6 echo $ac_n "checking whether the printf functions support %p""... $ac_c" 1>&6
echo "configure:1887: checking whether the printf functions support %p" >&5 echo "configure:1902: checking whether the printf functions support %p" >&5
if eval "test \"`echo '$''{'gcc_cv_func_printf_ptr'+set}'`\" = set"; then if eval "test \"`echo '$''{'gcc_cv_func_printf_ptr'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
...@@ -1891,7 +1906,7 @@ else ...@@ -1891,7 +1906,7 @@ else
gcc_cv_func_printf_ptr=no gcc_cv_func_printf_ptr=no
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1895 "configure" #line 1910 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <stdio.h> #include <stdio.h>
...@@ -1904,7 +1919,7 @@ main() ...@@ -1904,7 +1919,7 @@ main()
exit (p != q); exit (p != q);
} }
EOF EOF
if { (eval echo configure:1908: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null if { (eval echo configure:1923: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then then
gcc_cv_func_printf_ptr=yes gcc_cv_func_printf_ptr=yes
else else
...@@ -1932,12 +1947,12 @@ for ac_func in malloc realloc calloc free bcopy bzero bcmp \ ...@@ -1932,12 +1947,12 @@ for ac_func in malloc realloc calloc free bcopy bzero bcmp \
index rindex getenv atol sbrk abort atof index rindex getenv atol sbrk abort atof
do do
echo $ac_n "checking whether $ac_func must be declared""... $ac_c" 1>&6 echo $ac_n "checking whether $ac_func must be declared""... $ac_c" 1>&6
echo "configure:1936: checking whether $ac_func must be declared" >&5 echo "configure:1951: checking whether $ac_func must be declared" >&5
if eval "test \"`echo '$''{'gcc_cv_decl_needed_$ac_func'+set}'`\" = set"; then if eval "test \"`echo '$''{'gcc_cv_decl_needed_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1941 "configure" #line 1956 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <stdio.h> #include <stdio.h>
...@@ -1964,7 +1979,7 @@ int main() { ...@@ -1964,7 +1979,7 @@ int main() {
char *(*pfn) = (char *(*)) $ac_func char *(*pfn) = (char *(*)) $ac_func
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:1968: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then if { (eval echo configure:1983: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest* rm -rf conftest*
eval "gcc_cv_decl_needed_$ac_func=no" eval "gcc_cv_decl_needed_$ac_func=no"
else else
...@@ -1991,12 +2006,12 @@ done ...@@ -1991,12 +2006,12 @@ done
echo $ac_n "checking for sys_siglist declaration in signal.h or unistd.h""... $ac_c" 1>&6 echo $ac_n "checking for sys_siglist declaration in signal.h or unistd.h""... $ac_c" 1>&6
echo "configure:1995: checking for sys_siglist declaration in signal.h or unistd.h" >&5 echo "configure:2010: checking for sys_siglist declaration in signal.h or unistd.h" >&5
if eval "test \"`echo '$''{'ac_cv_decl_sys_siglist'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_decl_sys_siglist'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 2000 "configure" #line 2015 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <sys/types.h> #include <sys/types.h>
#include <signal.h> #include <signal.h>
...@@ -2008,7 +2023,7 @@ int main() { ...@@ -2008,7 +2023,7 @@ int main() {
char *msg = *(sys_siglist + 1); char *msg = *(sys_siglist + 1);
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:2012: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then if { (eval echo configure:2027: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest* rm -rf conftest*
ac_cv_decl_sys_siglist=yes ac_cv_decl_sys_siglist=yes
else else
...@@ -5333,7 +5348,7 @@ EOF ...@@ -5333,7 +5348,7 @@ EOF
# Ultrix sh set writes to stderr and can't be redirected directly, # Ultrix sh set writes to stderr and can't be redirected directly,
# and sets the high bit in the cache file unless we assign to the vars. # and sets the high bit in the cache file unless we assign to the vars.
(set) 2>&1 | (set) 2>&1 |
case `(ac_space=' '; set) 2>&1` in case `(ac_space=' '; set) 2>&1 | grep ac_space` in
*ac_space=\ *) *ac_space=\ *)
# `set' does not quote correctly, so add quotes (double-quote substitution # `set' does not quote correctly, so add quotes (double-quote substitution
# turns \\\\ into \\, and sed turns \\ into \). # turns \\\\ into \\, and sed turns \\ into \).
...@@ -5400,7 +5415,7 @@ do ...@@ -5400,7 +5415,7 @@ do
echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion" echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;; exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
-version | --version | --versio | --versi | --vers | --ver | --ve | --v) -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
echo "$CONFIG_STATUS generated by autoconf version 2.12" echo "$CONFIG_STATUS generated by autoconf version 2.12.1"
exit 0 ;; exit 0 ;;
-help | --help | --hel | --he | --h) -help | --help | --hel | --he | --h)
echo "\$ac_cs_usage"; exit 0 ;; echo "\$ac_cs_usage"; exit 0 ;;
...@@ -5419,6 +5434,7 @@ sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g; ...@@ -5419,6 +5434,7 @@ sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
$ac_vpsub $ac_vpsub
$extrasub $extrasub
s%@SHELL@%$SHELL%g
s%@CFLAGS@%$CFLAGS%g s%@CFLAGS@%$CFLAGS%g
s%@CPPFLAGS@%$CPPFLAGS%g s%@CPPFLAGS@%$CPPFLAGS%g
s%@CXXFLAGS@%$CXXFLAGS%g s%@CXXFLAGS@%$CXXFLAGS%g
......
gcc/configure.in
...@@ -78,6 +78,12 @@ if [[ x$gxx_include_dir = x ]]; then ...@@ -78,6 +78,12 @@ if [[ x$gxx_include_dir = x ]]; then
gxx_include_dir='${prefix}/include/g++' gxx_include_dir='${prefix}/include/g++'
fi fi
# Enable expensive internal checks
AC_ARG_ENABLE(checking,
[ --enable-checking enable expensive run-time checks.],
AC_DEFINE(ENABLE_CHECKING)
)
# Enable use of cpplib for C. # Enable use of cpplib for C.
AC_ARG_ENABLE(c-cpplib, AC_ARG_ENABLE(c-cpplib,
[ --enable-c-cpplib Use cpplib for C.], [ --enable-c-cpplib Use cpplib for C.],
......
gcc/flow.c
...@@ -175,6 +175,10 @@ static int num_scratch; ...@@ -175,6 +175,10 @@ static int num_scratch;
reg_info *reg_n_info; reg_info *reg_n_info;
/* Size of the reg_n_info table. */
unsigned int reg_n_max;
/* Element N is the next insn that uses (hard or pseudo) register number N /* Element N is the next insn that uses (hard or pseudo) register number N
within the current basic block; or zero, if there is no such insn. within the current basic block; or zero, if there is no such insn.
This is valid only during the final backward scan in propagate_block. */ This is valid only during the final backward scan in propagate_block. */
......
gcc/regclass.c
...@@ -1754,12 +1754,11 @@ allocate_reg_info (num_regs, new_p, renumber_p) ...@@ -1754,12 +1754,11 @@ allocate_reg_info (num_regs, new_p, renumber_p)
int renumber_p; int renumber_p;
{ {
static int regno_allocated = 0; static int regno_allocated = 0;
static int regno_max = 0;
static short *renumber = (short *)0; static short *renumber = (short *)0;
int i; int i;
int size_info; int size_info;
int size_renumber; int size_renumber;
int min = (new_p) ? 0 : regno_max; int min = (new_p) ? 0 : reg_n_max;
/* If this message come up, and you want to fix it, then all of the tables /* If this message come up, and you want to fix it, then all of the tables
like reg_renumber, etc. that use short will have to be found and lengthed like reg_renumber, etc. that use short will have to be found and lengthed
...@@ -1776,7 +1775,7 @@ allocate_reg_info (num_regs, new_p, renumber_p) ...@@ -1776,7 +1775,7 @@ allocate_reg_info (num_regs, new_p, renumber_p)
renumber = (short *)0; renumber = (short *)0;
} }
regno_allocated = 0; regno_allocated = 0;
regno_max = 0; reg_n_max = 0;
return; return;
} }
...@@ -1823,7 +1822,7 @@ allocate_reg_info (num_regs, new_p, renumber_p) ...@@ -1823,7 +1822,7 @@ allocate_reg_info (num_regs, new_p, renumber_p)
/* Tell the regset code about the new number of registers */ /* Tell the regset code about the new number of registers */
MAX_REGNO_REG_SET (num_regs, new_p, renumber_p); MAX_REGNO_REG_SET (num_regs, new_p, renumber_p);
regno_max = num_regs; reg_n_max = num_regs;
} }
......
gcc/regs.h
...@@ -62,16 +62,28 @@ typedef struct reg_info_def { ...@@ -62,16 +62,28 @@ typedef struct reg_info_def {
extern reg_info *reg_n_info; extern reg_info *reg_n_info;
extern unsigned int reg_n_max;
/* Check for REG_N_xxx macros being in bound, return N for use as an
index. */
#ifdef ENABLE_CHECKING
#define REG_N_CHECK(N) \
((((unsigned)(N) < (unsigned)reg_n_max) \
? 0 : (fatal ("Register %d out of bounds", (N)), 0)), (N))
#else
#define REG_N_CHECK(N) (N)
#endif
/* Indexed by n, gives number of times (REG n) is used or set. /* Indexed by n, gives number of times (REG n) is used or set.
References within loops may be counted more times. */ References within loops may be counted more times. */
#define REG_N_REFS(N) (reg_n_info[(N)].refs) #define REG_N_REFS(N) (reg_n_info[REG_N_CHECK (N)].refs)
/* Indexed by n, gives number of times (REG n) is set. /* Indexed by n, gives number of times (REG n) is set.
??? both regscan and flow allocate space for this. We should settle ??? both regscan and flow allocate space for this. We should settle
on just copy. */ on just copy. */
#define REG_N_SETS(N) (reg_n_info[(N)].sets) #define REG_N_SETS(N) (reg_n_info[REG_N_CHECK (N)].sets)
/* Indexed by N, gives number of insns in which register N dies. /* Indexed by N, gives number of insns in which register N dies.
Note that if register N is live around loops, it can die Note that if register N is live around loops, it can die
...@@ -79,13 +91,13 @@ extern reg_info *reg_n_info; ...@@ -79,13 +91,13 @@ extern reg_info *reg_n_info;
So this is only a reliable indicator of how many regions of life there are So this is only a reliable indicator of how many regions of life there are
for registers that are contained in one basic block. */ for registers that are contained in one basic block. */
#define REG_N_DEATHS(N) (reg_n_info[(N)].deaths) #define REG_N_DEATHS(N) (reg_n_info[REG_N_CHECK (N)].deaths)
/* Indexed by N; says whether a pseudo register N was ever used /* Indexed by N; says whether a pseudo register N was ever used
within a SUBREG that changes the size of the reg. Some machines prohibit within a SUBREG that changes the size of the reg. Some machines prohibit
such objects to be in certain (usually floating-point) registers. */ such objects to be in certain (usually floating-point) registers. */
#define REG_CHANGES_SIZE(N) (reg_n_info[(N)].changes_size) #define REG_CHANGES_SIZE(N) (reg_n_info[REG_N_CHECK (N)].changes_size)
/* Get the number of consecutive words required to hold pseudo-reg N. */ /* Get the number of consecutive words required to hold pseudo-reg N. */
...@@ -104,7 +116,7 @@ extern reg_info *reg_n_info; ...@@ -104,7 +116,7 @@ extern reg_info *reg_n_info;
/* Indexed by N, gives number of CALL_INSNS across which (REG n) is live. */ /* Indexed by N, gives number of CALL_INSNS across which (REG n) is live. */
#define REG_N_CALLS_CROSSED(N) (reg_n_info[(N)].calls_crossed) #define REG_N_CALLS_CROSSED(N) (reg_n_info[REG_N_CHECK (N)].calls_crossed)
/* Total number of instructions at which (REG n) is live. /* Total number of instructions at which (REG n) is live.
The larger this is, the less priority (REG n) gets for The larger this is, the less priority (REG n) gets for
...@@ -121,7 +133,7 @@ extern reg_info *reg_n_info; ...@@ -121,7 +133,7 @@ extern reg_info *reg_n_info;
is not required. global.c makes an allocno for this but does is not required. global.c makes an allocno for this but does
not try to assign a hard register to it. */ not try to assign a hard register to it. */
#define REG_LIVE_LENGTH(N) (reg_n_info[(N)].live_length) #define REG_LIVE_LENGTH(N) (reg_n_info[REG_N_CHECK (N)].live_length)
/* Vector of substitutions of register numbers, /* Vector of substitutions of register numbers,
used to map pseudo regs into hardware regs. used to map pseudo regs into hardware regs.
...@@ -153,7 +165,7 @@ extern enum machine_mode reg_raw_mode[FIRST_PSEUDO_REGISTER]; ...@@ -153,7 +165,7 @@ extern enum machine_mode reg_raw_mode[FIRST_PSEUDO_REGISTER];
It is sometimes adjusted for subsequent changes during loop, It is sometimes adjusted for subsequent changes during loop,
but not adjusted by cse even if cse invalidates it. */ but not adjusted by cse even if cse invalidates it. */
#define REGNO_FIRST_UID(N) (reg_n_info[(N)].first_uid) #define REGNO_FIRST_UID(N) (reg_n_info[REG_N_CHECK (N)].first_uid)
/* Vector indexed by regno; gives uid of last insn using that reg. /* Vector indexed by regno; gives uid of last insn using that reg.
This is computed by reg_scan for use by cse and loop. This is computed by reg_scan for use by cse and loop.
...@@ -161,11 +173,11 @@ extern enum machine_mode reg_raw_mode[FIRST_PSEUDO_REGISTER]; ...@@ -161,11 +173,11 @@ extern enum machine_mode reg_raw_mode[FIRST_PSEUDO_REGISTER];
but not adjusted by cse even if cse invalidates it. but not adjusted by cse even if cse invalidates it.
This is harmless since cse won't scan through a loop end. */ This is harmless since cse won't scan through a loop end. */
#define REGNO_LAST_UID(N) (reg_n_info[(N)].last_uid) #define REGNO_LAST_UID(N) (reg_n_info[REG_N_CHECK (N)].last_uid)
/* Similar, but includes insns that mention the reg in their notes. */ /* Similar, but includes insns that mention the reg in their notes. */
#define REGNO_LAST_NOTE_UID(N) (reg_n_info[(N)].last_note_uid) #define REGNO_LAST_NOTE_UID(N) (reg_n_info[REG_N_CHECK (N)].last_note_uid)
/* This is reset to LAST_VIRTUAL_REGISTER + 1 at the start of each function. /* This is reset to LAST_VIRTUAL_REGISTER + 1 at the start of each function.
After rtl generation, it is 1 plus the largest register number used. */ After rtl generation, it is 1 plus the largest register number used. */
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment