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authorUlrich Weigand <uweigand@de.ibm.com>2015-12-02 19:52:53 +0000
committerUlrich Weigand <uweigand@gcc.gnu.org>2015-12-02 19:52:53 +0000
commit157bb85d48034bba6eb24f6f9f4ca4e6e8a5fa93 (patch)
tree15fd340dce2472a8f70811827a1383045c344076 /gcc/configure.ac
parent8923e02ee4fb1207f63254e975a8e96dce177c9d (diff)
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configure.ac: Check assembler support for R_PPC64_ENTRY relocation.
* configure.ac: Check assembler support for R_PPC64_ENTRY relocation. * configure: Regenerate. * config.in: Regenerate. * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p): New function. (rs6000_output_function_prologue): Use it instead of checking cfun->machine->r2_setup_needed. Use internal labels instead of GNU as local label extension. Handle ELFv2 large code model. (rs6000_output_mi_thunk): Do not set cfun->machine->r2_setup_needed. (rs6000_elf_declare_function_name): Handle ELFv2 large code model. From-SVN: r231202
Diffstat (limited to 'gcc/configure.ac')
-rw-r--r--gcc/configure.ac6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/configure.ac b/gcc/configure.ac
index 5990b7c..cff95bc 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -4371,6 +4371,12 @@ LCF0:
[AC_DEFINE(HAVE_AS_TLS_MARKERS, 1,
[Define if your assembler supports arg info for __tls_get_addr.])])
+ gcc_GAS_CHECK_FEATURE([prologue entry point marker support],
+ gcc_cv_as_powerpc_entry_markers, [2,26,0],-a64 --fatal-warnings,
+ [ .reloc .,R_PPC64_ENTRY; nop],,
+ [AC_DEFINE(HAVE_AS_ENTRY_MARKERS, 1,
+ [Define if your assembler supports the R_PPC64_ENTRY relocation.])])
+
case $target in
*-*-aix*)
gcc_GAS_CHECK_FEATURE([.ref support],