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authorDan Albert <danalbert@google.com>2016-02-24 13:48:45 -0800
committerDan Albert <danalbert@google.com>2016-02-24 13:51:18 -0800
commitb9de1157289455b0ca26daff519d4a0ddcd1fa13 (patch)
tree4c56cc0a34b91f17033a40a455f26652304f7b8d /gcc-4.8.3/config/asmcfi.m4
parent098157a754787181cfa10e71325832448ddcea98 (diff)
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Update 4.8.1 to 4.8.3.
My previous drop was the wrong version. The platform mingw is currently using 4.8.3, not 4.8.1 (not sure how I got that wrong). From ftp://ftp.gnu.org/gnu/gcc/gcc-4.8.3/gcc-4.8.3.tar.bz2. Bug: http://b/26523949 Change-Id: Id85f1bdcbbaf78c7d0b5a69e74c798a08f341c35
Diffstat (limited to 'gcc-4.8.3/config/asmcfi.m4')
-rw-r--r--gcc-4.8.3/config/asmcfi.m415
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc-4.8.3/config/asmcfi.m4 b/gcc-4.8.3/config/asmcfi.m4
new file mode 100644
index 000000000..a725aa11d
--- /dev/null
+++ b/gcc-4.8.3/config/asmcfi.m4
@@ -0,0 +1,15 @@
+;; Cribbed from libffi
+
+AC_DEFUN([GCC_AS_CFI_PSEUDO_OP],
+[AC_CACHE_CHECK([assembler .cfi pseudo-op support],
+ gcc_cv_as_cfi_pseudo_op, [
+ gcc_cv_as_cfi_pseudo_op=unknown
+ AC_TRY_COMPILE([asm (".cfi_startproc\n\t.cfi_endproc");],,
+ [gcc_cv_as_cfi_pseudo_op=yes],
+ [gcc_cv_as_cfi_pseudo_op=no])
+ ])
+ if test "x$gcc_cv_as_cfi_pseudo_op" = xyes; then
+ AC_DEFINE(HAVE_AS_CFI_PSEUDO_OP, 1,
+ [Define if your assembler supports .cfi_* directives.])
+ fi
+])