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riscv-gcc-1
Commit 01efb963 by Andreas Schwab Committed by Andreas Schwab
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configure.in (assembler eh_frame optimization): Handle big endian. 

	* configure.in  (assembler eh_frame optimization): Handle big
	endian.
	* configure: Regenerated.

From-SVN: r44091
parent b7e9703c
Showing with 29 additions and 11 deletions
gcc/ChangeLog
2001-07-17 Andreas Schwab <schwab@suse.de>
* configure.in (assembler eh_frame optimization): Handle big
endian.
* configure: Regenerated.
Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz> Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
* expr.c (epxand_expr): Convert divisions into multiplications by * expr.c (epxand_expr): Convert divisions into multiplications by
......
gcc/configure
...@@ -7009,17 +7009,23 @@ __FRAME_BEGIN__: ...@@ -7009,17 +7009,23 @@ __FRAME_BEGIN__:
.4byte .L1-.LFB1 .4byte .L1-.LFB1
.LEFDE1: .LEFDE1:
EOF EOF
cat > conftest.exp <<EOF cat > conftest.lit <<EOF
0000 10000000 00000000 017a0001 781a0004 .........z..x... 0000 10000000 00000000 017a0001 781a0004 .........z..x...
0010 01000000 12000000 18000000 00000000 ................ 0010 01000000 12000000 18000000 00000000 ................
0020 08000000 04080000 0044 .........D 0020 08000000 04080000 0044 .........D
EOF EOF
cat > conftest.big <<EOF
0000 00000010 00000000 017a0001 781a0004 .........z..x...
0010 00000001 00000012 00000018 00000000 ................
0020 00000008 04000000 0844 .........D
EOF
# If the assembler didn't choke, and we can objdump, # If the assembler didn't choke, and we can objdump,
# and we got the correct data, then succeed. # and we got the correct data, then succeed.
if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \ if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \
&& objdump -s -j .eh_frame conftest.o 2>/dev/null \ && objdump -s -j .eh_frame conftest.o 2>/dev/null \
| tail -3 > conftest.got \ | tail -3 > conftest.got \
&& cmp conftest.exp conftest.got > /dev/null 2>&1 && { cmp conftest.lit conftest.got > /dev/null 2>&1 \
|| cmp conftest.big conftest.got > /dev/null 2>&1; }
then then
gcc_cv_as_eh_frame="yes" gcc_cv_as_eh_frame="yes"
else else
...@@ -7039,7 +7045,7 @@ echo "$ac_t""$gcc_cv_as_eh_frame" 1>&6 ...@@ -7039,7 +7045,7 @@ echo "$ac_t""$gcc_cv_as_eh_frame" 1>&6
case "$target" in case "$target" in
sparc*-*-*) sparc*-*-*)
echo $ac_n "checking assembler .register pseudo-op support""... $ac_c" 1>&6 echo $ac_n "checking assembler .register pseudo-op support""... $ac_c" 1>&6
echo "configure:7043: checking assembler .register pseudo-op support" >&5 echo "configure:7049: checking assembler .register pseudo-op support" >&5
if eval "test \"`echo '$''{'gcc_cv_as_register_pseudo_op'+set}'`\" = set"; then if eval "test \"`echo '$''{'gcc_cv_as_register_pseudo_op'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
...@@ -7067,7 +7073,7 @@ EOF ...@@ -7067,7 +7073,7 @@ EOF
fi fi
echo $ac_n "checking assembler supports -relax""... $ac_c" 1>&6 echo $ac_n "checking assembler supports -relax""... $ac_c" 1>&6
echo "configure:7071: checking assembler supports -relax" >&5 echo "configure:7077: checking assembler supports -relax" >&5
if eval "test \"`echo '$''{'gcc_cv_as_relax_opt'+set}'`\" = set"; then if eval "test \"`echo '$''{'gcc_cv_as_relax_opt'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
...@@ -7097,7 +7103,7 @@ EOF ...@@ -7097,7 +7103,7 @@ EOF
case "$tm_file" in case "$tm_file" in
*64*) *64*)
echo $ac_n "checking for 64 bit support in assembler ($gcc_cv_as)""... $ac_c" 1>&6 echo $ac_n "checking for 64 bit support in assembler ($gcc_cv_as)""... $ac_c" 1>&6
echo "configure:7101: checking for 64 bit support in assembler ($gcc_cv_as)" >&5 echo "configure:7107: checking for 64 bit support in assembler ($gcc_cv_as)" >&5
if eval "test \"`echo '$''{'gcc_cv_as_flags64'+set}'`\" = set"; then if eval "test \"`echo '$''{'gcc_cv_as_flags64'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
...@@ -7142,7 +7148,7 @@ EOF ...@@ -7142,7 +7148,7 @@ EOF
if test "x$gcc_cv_as_flags64" != xno; then if test "x$gcc_cv_as_flags64" != xno; then
echo $ac_n "checking for assembler offsetable %lo() support""... $ac_c" 1>&6 echo $ac_n "checking for assembler offsetable %lo() support""... $ac_c" 1>&6
echo "configure:7146: checking for assembler offsetable %lo() support" >&5 echo "configure:7152: checking for assembler offsetable %lo() support" >&5
if eval "test \"`echo '$''{'gcc_cv_as_offsetable_lo10'+set}'`\" = set"; then if eval "test \"`echo '$''{'gcc_cv_as_offsetable_lo10'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
...@@ -7182,7 +7188,7 @@ EOF ...@@ -7182,7 +7188,7 @@ EOF
i[34567]86-*-*) i[34567]86-*-*)
echo $ac_n "checking assembler instructions""... $ac_c" 1>&6 echo $ac_n "checking assembler instructions""... $ac_c" 1>&6
echo "configure:7186: checking assembler instructions" >&5 echo "configure:7192: checking assembler instructions" >&5
gcc_cv_as_instructions= gcc_cv_as_instructions=
if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2; then if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2; then
...@@ -7211,7 +7217,7 @@ EOF ...@@ -7211,7 +7217,7 @@ EOF
esac esac
echo $ac_n "checking assembler dwarf2 debug_line support""... $ac_c" 1>&6 echo $ac_n "checking assembler dwarf2 debug_line support""... $ac_c" 1>&6
echo "configure:7215: checking assembler dwarf2 debug_line support" >&5 echo "configure:7221: checking assembler dwarf2 debug_line support" >&5
gcc_cv_as_dwarf2_debug_line=no gcc_cv_as_dwarf2_debug_line=no
# ??? Not all targets support dwarf2 debug_line, even within a version # ??? Not all targets support dwarf2 debug_line, even within a version
# of gas. Moreover, we need to emit a valid instruction to trigger any # of gas. Moreover, we need to emit a valid instruction to trigger any
...@@ -7396,7 +7402,7 @@ fi ...@@ -7396,7 +7402,7 @@ fi
echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6 echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
echo "configure:7400: checking whether to enable maintainer-specific portions of Makefiles" >&5 echo "configure:7406: checking whether to enable maintainer-specific portions of Makefiles" >&5
# Check whether --enable-maintainer-mode or --disable-maintainer-mode was given. # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
if test "${enable_maintainer_mode+set}" = set; then if test "${enable_maintainer_mode+set}" = set; then
enableval="$enable_maintainer_mode" enableval="$enable_maintainer_mode"
......
gcc/configure.in
...@@ -1460,17 +1460,23 @@ __FRAME_BEGIN__: ...@@ -1460,17 +1460,23 @@ __FRAME_BEGIN__:
.4byte .L1-.LFB1 .4byte .L1-.LFB1
.LEFDE1: .LEFDE1:
EOF EOF
cat > conftest.exp <<EOF cat > conftest.lit <<EOF
0000 10000000 00000000 017a0001 781a0004 .........z..x... 0000 10000000 00000000 017a0001 781a0004 .........z..x...
0010 01000000 12000000 18000000 00000000 ................ 0010 01000000 12000000 18000000 00000000 ................
0020 08000000 04080000 0044 .........D 0020 08000000 04080000 0044 .........D
EOF EOF
cat > conftest.big <<EOF
0000 00000010 00000000 017a0001 781a0004 .........z..x...
0010 00000001 00000012 00000018 00000000 ................
0020 00000008 04000000 0844 .........D
EOF
# If the assembler didn't choke, and we can objdump, # If the assembler didn't choke, and we can objdump,
# and we got the correct data, then succeed. # and we got the correct data, then succeed.
if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \ if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \
&& objdump -s -j .eh_frame conftest.o 2>/dev/null \ && objdump -s -j .eh_frame conftest.o 2>/dev/null \
| tail -3 > conftest.got \ | tail -3 > conftest.got \
&& cmp conftest.exp conftest.got > /dev/null 2>&1 && { cmp conftest.lit conftest.got > /dev/null 2>&1 \
|| cmp conftest.big conftest.got > /dev/null 2>&1; }
then then
gcc_cv_as_eh_frame="yes" gcc_cv_as_eh_frame="yes"
else else
......
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