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configure.ac (HAVE_GAS_LITERAL16): Add autoconf check for .literal16.

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* configure.ac (HAVE_GAS_LITERAL16): Add autoconf check for
	.literal16.
	* config/darwin.c (machopic_select_rtx_section): Use
	HAVE_GAS_LITERAL16.
	(darwin_mergeable_constant_section): Likewise.
	* configure: Regenerate.
	* config.in: Regenerate.

From-SVN: r120315
This commit is contained in:
Mike Stump 2007-01-01 20:58:38 +00:00 • committed by Mike Stump
parent 03c72655ba
commit 5708d18d3e
5 changed files with 68 additions and 2 deletions
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11
gcc/ChangeLog
View file

@ -1,5 +1,16 @@
2007-01-01 Mike Stump <mrs@apple.com>
* configure.ac (HAVE_GAS_LITERAL16): Add autoconf check for
.literal16.
* config/darwin.c (machopic_select_rtx_section): Use
HAVE_GAS_LITERAL16.
(darwin_mergeable_constant_section): Likewise.
* configure: Regenerate.
* config.in: Regenerate.
2007-01-01 Jan Hubicka <jh@suse.cz>
Andrew Pinski <pinskia@gmail.com>
* cgraphunit.c (cgraph_optimize): Call cgraph_add_new_functions
before starting IPA passes.

6
gcc/config.in
View file

@ -754,6 +754,12 @@
/* Define if your assembler and linker support .hidden. */
#undef HAVE_GAS_HIDDEN
/* Define if your assembler supports .literal16. */
#ifndef USED_FOR_TARGET
#undef HAVE_GAS_LITERAL16
#endif
/* Define if your assembler supports specifying the maximum number of bytes to
skip when using the GAS .p2align command. */
#ifndef USED_FOR_TARGET

10
gcc/config/darwin.c
View file

@ -1131,6 +1131,10 @@ darwin_mergeable_string_section (tree exp,
return readonly_data_section;
}
#ifndef HAVE_GAS_LITERAL16
#define HAVE_GAS_LITERAL16 0
#endif
static section *
darwin_mergeable_constant_section (tree exp,
unsigned HOST_WIDE_INT align)
@ -1156,7 +1160,8 @@ darwin_mergeable_constant_section (tree exp,
&& TREE_INT_CST_LOW (size) == 8
&& TREE_INT_CST_HIGH (size) == 0)
return darwin_sections[literal8_section];
else if (TARGET_64BIT
else if (HAVE_GAS_LITERAL16
&& TARGET_64BIT
&& TREE_CODE (size) == INTEGER_CST
&& TREE_INT_CST_LOW (size) == 16
&& TREE_INT_CST_HIGH (size) == 0)
@ -1321,7 +1326,8 @@ machopic_select_rtx_section (enum machine_mode mode, rtx x,
&& (GET_CODE (x) == CONST_INT
|| GET_CODE (x) == CONST_DOUBLE))
return darwin_sections[literal4_section];
else if (TARGET_64BIT
else if (HAVE_GAS_LITERAL16
&& TARGET_64BIT
&& GET_MODE_SIZE (mode) == 16
&& (GET_CODE (x) == CONST_INT
|| GET_CODE (x) == CONST_DOUBLE

37
gcc/configure vendored
View file

@ -13737,6 +13737,43 @@ _ACEOF
fi
echo "$as_me:$LINENO: checking assembler for .literal16" >&5
echo $ECHO_N "checking assembler for .literal16... $ECHO_C" >&6
if test "${gcc_cv_as_literal16+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
gcc_cv_as_literal16=no
if test $in_tree_gas = yes; then
if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 8 \) \* 1000 + 0`
then gcc_cv_as_literal16=yes
fi
elif test x$gcc_cv_as != x; then
echo '.literal16' > conftest.s
if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }
then
gcc_cv_as_literal16=yes
else
echo "configure: failed program was" >&5
cat conftest.s >&5
fi
rm -f conftest.o conftest.s
fi
fi
echo "$as_me:$LINENO: result: $gcc_cv_as_literal16" >&5
echo "${ECHO_T}$gcc_cv_as_literal16" >&6
if test $gcc_cv_as_literal16 = yes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_GAS_LITERAL16 1
_ACEOF
fi
echo "$as_me:$LINENO: checking assembler for working .subsection -1" >&5
echo $ECHO_N "checking assembler for working .subsection -1... $ECHO_C" >&6
if test "${gcc_cv_as_subsection_m1+set}" = set; then

6
gcc/configure.ac
View file

@ -2051,6 +2051,12 @@ gcc_GAS_CHECK_FEATURE([.p2align with maximum skip], gcc_cv_as_max_skip_p2align,
[Define if your assembler supports specifying the maximum number
of bytes to skip when using the GAS .p2align command.])])
gcc_GAS_CHECK_FEATURE([.literal16], gcc_cv_as_literal16,
[2,8,0],,
[.literal16],,
[AC_DEFINE(HAVE_GAS_LITERAL16, 1,
[Define if your assembler supports .literal16.])])
gcc_GAS_CHECK_FEATURE([working .subsection -1], gcc_cv_as_subsection_m1,
[elf,2,9,0],,
[conftest_label1: .word 0