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authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2001-12-28 09:55:14 +0000
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2001-12-28 09:55:14 +0000
commit66e333b19dd684c799dc6fc81e183dee40625ea7 (patch)
tree5146166a87e177804669e56c1b3162ff14652854 /gcc/configure.in
parent02643ebcd30a2d2e47f7cb3b504264950dbac2a2 (diff)
downloadgcc-66e333b19dd684c799dc6fc81e183dee40625ea7.tar.gz
* config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
ASM_OUTPUT_DWARF_PCREL): Define. * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define. * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports .uaword %r_disp32() and linker handles it correctly. * configure, config.in: Rebuilt. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@48344 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/configure.in')
-rw-r--r--gcc/configure.in19
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/configure.in b/gcc/configure.in
index ccdd42a1e5b..e4f1b9ecc7c 100644
--- a/gcc/configure.in
+++ b/gcc/configure.in
@@ -1706,6 +1706,25 @@ EOF
[Define if your assembler supports -relax option.])
fi
+ AC_CACHE_CHECK([assembler and linker support unaligned pc related relocs],
+ gcc_cv_as_sparc_ua_pcrel, [
+ gcc_cv_as_sparc_ua_pcrel=unknown
+ if test x$gcc_cv_as != x -a x$gcc_cv_ld != x; then
+ gcc_cv_as_sparc_ua_pcrel=no
+ echo ".text; foo: nop; .data; .align 4; .byte 0; .uaword %r_disp32(foo)" > conftest.s
+ if $gcc_cv_as -K PIC -o conftest.o conftest.s > /dev/null 2>&1; then
+ if $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1; then
+ gcc_cv_as_sparc_ua_pcrel=yes
+ fi
+ fi
+ rm -f conftest.s conftest.o conftest
+ fi
+ ])
+ if test "x$gcc_cv_as_sparc_ua_pcrel" = xyes; then
+ AC_DEFINE(HAVE_AS_SPARC_UA_PCREL, 1,
+ [Define if your assembler and linker support unaligned PC relative relocs.])
+ fi
+
case "$tm_file" in
*64*)
AC_CACHE_CHECK([for 64 bit support in assembler ($gcc_cv_as)],