diff options
| -rw-r--r-- | gcc/ChangeLog | 11 | ||||
| -rw-r--r-- | gcc/config.in | 6 | ||||
| -rw-r--r-- | gcc/config/darwin.c | 10 | ||||
| -rwxr-xr-x | gcc/configure | 37 | ||||
| -rw-r--r-- | gcc/configure.ac | 6 |
5 files changed, 68 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e4bf33d2978..fa68d1c0c24 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -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. + diff --git a/gcc/config.in b/gcc/config.in index a8e18bc3bb7..e1a530a12e4 100644 --- a/gcc/config.in +++ b/gcc/config.in @@ -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 diff --git a/gcc/config/darwin.c b/gcc/config/darwin.c index 385b89269c0..1c7747cc04c 100644 --- a/gcc/config/darwin.c +++ b/gcc/config/darwin.c @@ -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 diff --git a/gcc/configure b/gcc/configure index 09fc0aa6108..3aaf361cf40 100755 --- a/gcc/configure +++ b/gcc/configure @@ -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 diff --git a/gcc/configure.ac b/gcc/configure.ac index 706735ee95d..a0832bf5125 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -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 |