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-rw-r--r--gcc/cppspec.c1
-rw-r--r--gcc/doc/invoke.texi1
-rw-r--r--gcc/gcc.c1
3 files changed, 3 insertions, 0 deletions
diff --git a/gcc/cppspec.c b/gcc/cppspec.c
index 8c57ca3..344da17 100644
--- a/gcc/cppspec.c
+++ b/gcc/cppspec.c
@@ -45,6 +45,7 @@ static const char *const known_suffixes[] =
{
".c", ".C", ".S", ".m",
".cc", ".cxx", ".cpp", ".cp", ".c++",
+ ".sx",
NULL
};
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 0761733..7413abd 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -978,6 +978,7 @@ package body). Such files are also called @dfn{bodies}.
Assembler code.
@item @var{file}.S
+@itemx @var{file}.sx
Assembler code which must be preprocessed.
@item @var{other}
diff --git a/gcc/gcc.c b/gcc/gcc.c
index 99bcd78..e40156a 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -1023,6 +1023,7 @@ static const struct compiler default_compilers[] =
{".s", "@assembler", 0, 1, 0},
{"@assembler",
"%{!M:%{!MM:%{!E:%{!S:as %(asm_debug) %(asm_options) %i %A }}}}", 0, 1, 0},
+ {".sx", "@assembler-with-cpp", 0, 1, 0},
{".S", "@assembler-with-cpp", 0, 1, 0},
{"@assembler-with-cpp",
#ifdef AS_NEEDS_DASH_FOR_PIPED_INPUT