diff options
| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-03-02 22:15:51 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-03-02 22:15:51 +0000 |
| commit | 0cc4b4a20f3af0c0bd9f0aba3c36b9a34b02edb4 (patch) | |
| tree | b96681e851036bec1d54fbdd5333ffa4ca2e6074 /gcc/configure.in | |
| parent | 8bbb70d0841bf2c093d468e387fc126dc6e17d2a (diff) | |
| download | gcc-0cc4b4a20f3af0c0bd9f0aba3c36b9a34b02edb4.tar.gz | |
* configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
* config.in, configure: Rebuild.
* config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
* config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
paired ldtoffx and ldxmov annotations.
(load_symptr_internal1): Remove.
(load_symptr_high, load_symptr_low): New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@63696 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/configure.in')
| -rw-r--r-- | gcc/configure.in | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/configure.in b/gcc/configure.in index 14fd66e3b59..fd9df77efc4 100644 --- a/gcc/configure.in +++ b/gcc/configure.in @@ -2233,6 +2233,41 @@ EOF [Define true if the assembler supports '.long foo@GOTOFF'.]) AC_MSG_RESULT($gcc_cv_as_gotoff_in_data) ;; + + ia64*-*-*) + AC_CACHE_CHECK([assembler supports ltoffx and ldxmov], + gcc_cv_as_ltoffx_ldxmov_relocs, [ + gcc_cv_as_ltoffx_ldxmov_relocs=unknown + if test x$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 "$gcc_cv_gas_minor_version" -ge 14 \ + -o "$gcc_cv_gas_major_version" -gt 2; then + gcc_cv_as_ltoffx_ldxmov_relocs=yes + fi + elif test x$gcc_cv_as != x; then + cat > conftest.s << 'EOF' +changequote(,)dnl + .text + addl r15 = @ltoffx(x#), gp + ;; + ld8.mov r16 = [r15], x# +EOF +changequote([,])dnl + if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then + gcc_cv_as_ltoffx_ldxmov_relocs=yes + else + gcc_cv_as_ltoffx_ldxmov_relocs=no + fi + rm -f conftest.s conftest.o + fi + ]) + if test "x$gcc_cv_as_ltoffx_ldxmov_relocs" = xyes; then + AC_DEFINE(HAVE_AS_LTOFFX_LDXMOV_RELOCS, 1, + [Define if your assembler supports ltoffx and ldxmov relocations.]) + fi + ;; esac AC_MSG_CHECKING(assembler dwarf2 debug_line support) |