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Diffstat (limited to 'debian/patches/sparc64-biarch-long-double-128.diff')
| -rw-r--r-- | debian/patches/sparc64-biarch-long-double-128.diff | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/debian/patches/sparc64-biarch-long-double-128.diff b/debian/patches/sparc64-biarch-long-double-128.diff new file mode 100644 index 0000000..8cf8e2d --- /dev/null +++ b/debian/patches/sparc64-biarch-long-double-128.diff @@ -0,0 +1,35 @@ +# DP: Fix --with-long-double-128 for sparc32 when defaulting to 64-bit. + +On sparc, the --with-long-double-128 option doesn't change anything for +a 64-bit compiler, as it always default to 128-bit long doubles. For +a 32/64-bit compiler defaulting to 32-bit this correctly control the +size of long double of the 32-bit compiler, however for a 32/64-bit +compiler defaulting to 64-bit, the built-in specs force the +-mlong-double-64 option. This makes the option useless in this case. + +The patch below fixes that by removing the -mlong-double-64 from the +built-in spec, using the default instead. + +Changelog gcc/ + +2013-12-04 Aurelien Jarno <aurelien@aurel32.net> + + * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit, + don't force -mlong-double-64 when -m32 or -mv8plus is given. + +Index: b/src/gcc/config/sparc/linux64.h +=================================================================== +--- a/src/gcc/config/sparc/linux64.h ++++ b/src/gcc/config/sparc/linux64.h +@@ -154,9 +154,9 @@ extern const char *host_detect_local_cpu + #else + #define CC1_SPEC "%{profile:-p} \ + %{m32:%{m64:%emay not use both -m32 and -m64}} \ +-%{m32:-mptr32 -mno-stack-bias %{!mlong-double-128:-mlong-double-64} \ ++%{m32:-mptr32 -mno-stack-bias \ + %{!mcpu*:-mcpu=cypress}} \ +-%{mv8plus:-mptr32 -mno-stack-bias %{!mlong-double-128:-mlong-double-64} \ ++%{mv8plus:-mptr32 -mno-stack-bias \ + %{!mcpu*:-mcpu=v9}} \ + %{!m32:%{!mcpu*:-mcpu=ultrasparc}} \ + %{!mno-vis:%{!m32:%{!mcpu=v9:-mvis}}} \ |