diff options
Diffstat (limited to 'lang/gcc/files/patch-x86-64-fix-m16')
| -rw-r--r-- | lang/gcc/files/patch-x86-64-fix-m16 | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/lang/gcc/files/patch-x86-64-fix-m16 b/lang/gcc/files/patch-x86-64-fix-m16 new file mode 100644 index 000000000000..515c0952a29d --- /dev/null +++ b/lang/gcc/files/patch-x86-64-fix-m16 @@ -0,0 +1,25 @@ +At the moment the -m16 option only passes the "--32" parameter to the +assembler on glibc OSes, while on other OSes the assembler is called +without any specific flag. This is wrong and causes the assembler to +fail. Fix it by adding support for the -m16 option to x86-64.h. + +2016-07-06 Roger Pau Monné <roger.pau@citrix.com> + + * x86-64.h: append --32 to the assembler options when -m16 is used + even on non-glibc OSes. + +This should be backported to all stable branches up to 4.9 (when -m16 was +introduced). + +--- UTC +--- gcc/config/i386/x86-64.h ++++ gcc/config/i386/x86-64.h +@@ -49,7 +49,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + #define WCHAR_TYPE_SIZE 32 + + #undef ASM_SPEC +-#define ASM_SPEC "%{m32:--32} %{m64:--64} %{mx32:--x32}" ++#define ASM_SPEC "%{m16|m32:--32} %{m64:--64} %{mx32:--x32}" + + #undef ASM_OUTPUT_ALIGNED_BSS + #define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \ |