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Fix cfi checks for old compiler (#453)

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cfi_sections can be unsupported when cfi_startproc
and cfi_endproc are.
This commit is contained in:
dabrain34
2019-02-19 07:09:09 -05:00
committed by Anthony Green
parent e1118af505
commit 3ec522bc1c
1 changed files with 1 additions and 1 deletions
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m4/asmcfi.m4
+1 -1
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@@ -2,7 +2,7 @@ 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");],,
AC_TRY_COMPILE([asm (".cfi_sections\n\t.cfi_startproc\n\t.cfi_endproc");],,
[gcc_cv_as_cfi_pseudo_op=yes],
[gcc_cv_as_cfi_pseudo_op=no])
])