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-rw-r--r--toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106878.patch69
1 files changed, 0 insertions, 69 deletions
diff --git a/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106878.patch b/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106878.patch
deleted file mode 100644
index fc1633d36e..0000000000
--- a/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106878.patch
+++ /dev/null
@@ -1,69 +0,0 @@
-2012-03-08 Michael Hope <michael.hope@linaro.org>
-
- Backport proposed patch:
-
- gcc/
- 2012-01-31 Richard Henderson <rth@redhat.com>
-
- * longlong.h [arm] (umul_ppmm): Use umull. Enable for thumb2.
- [arm] (count_trailing_zeros): Use __builtin_ctz.
-
-=== modified file 'gcc/longlong.h'
---- old/gcc/longlong.h 2011-10-04 07:28:50 +0000
-+++ new/gcc/longlong.h 2012-02-22 01:51:14 +0000
-@@ -203,7 +203,7 @@
- UDItype __umulsidi3 (USItype, USItype);
- #endif
-
--#if defined (__arm__) && !defined (__thumb__) && W_TYPE_SIZE == 32
-+#if defined (__arm__) && (defined (__thumb2__) || !defined (__thumb__)) && W_TYPE_SIZE == 32
- #define add_ssaaaa(sh, sl, ah, al, bh, bl) \
- __asm__ ("adds %1, %4, %5\n\tadc %0, %2, %3" \
- : "=r" ((USItype) (sh)), \
-@@ -220,9 +220,12 @@
- "rI" ((USItype) (bh)), \
- "r" ((USItype) (al)), \
- "rI" ((USItype) (bl)) __CLOBBER_CC)
--#define umul_ppmm(xh, xl, a, b) \
--{register USItype __t0, __t1, __t2; \
-- __asm__ ("%@ Inlined umul_ppmm\n" \
-+# if defined(__ARM_ARCH_2__) || defined(__ARM_ARCH_2A__) \
-+ || defined(__ARM_ARCH_3__)
-+# define umul_ppmm(xh, xl, a, b) \
-+ do { \
-+ register USItype __t0, __t1, __t2; \
-+ __asm__ ("%@ Inlined umul_ppmm\n" \
- " mov %2, %5, lsr #16\n" \
- " mov %0, %6, lsr #16\n" \
- " bic %3, %5, %2, lsl #16\n" \
-@@ -239,14 +242,26 @@
- "=r" ((USItype) (xl)), \
- "=&r" (__t0), "=&r" (__t1), "=r" (__t2) \
- : "r" ((USItype) (a)), \
-- "r" ((USItype) (b)) __CLOBBER_CC );}
--#define UMUL_TIME 20
--#define UDIV_TIME 100
-+ "r" ((USItype) (b)) __CLOBBER_CC ); \
-+ } while (0)
-+# define UMUL_TIME 20
-+# else
-+# define umul_ppmm(xh, xl, a, b) \
-+ do { \
-+ /* Generate umull, under compiler control. */ \
-+ register UDItype __t0 = (UDItype)(USItype)(a) * (USItype)(b); \
-+ (xl) = (USItype)__t0; \
-+ (xh) = (USItype)(__t0 >> 32); \
-+ } while (0)
-+# define UMUL_TIME 3
-+# endif
-+# define UDIV_TIME 100
- #endif /* __arm__ */
-
- #if defined(__arm__)
- /* Let gcc decide how best to implement count_leading_zeros. */
- #define count_leading_zeros(COUNT,X) ((COUNT) = __builtin_clz (X))
-+#define count_trailing_zeros(COUNT,X) ((COUNT) = __builtin_ctz (X))
- #define COUNT_LEADING_ZEROS_0 32
- #endif
-
-