diff options
Diffstat (limited to 'toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106776.patch')
| -rw-r--r-- | toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106776.patch | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106776.patch b/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106776.patch deleted file mode 100644 index 3d4d5c5049..0000000000 --- a/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106776.patch +++ /dev/null @@ -1,46 +0,0 @@ -2011-07-15 Michael Hope <michael.hope@linaro.org> - - gcc/ - Backport from mainline: - 2011-03-22 Eric Botcazou <ebotcazou@adacore.com> - - * combine.c (simplify_set): Try harder to find the best CC mode when - simplifying a nested COMPARE on the RHS. - -=== modified file 'gcc/combine.c' ---- old/gcc/combine.c 2011-05-27 14:31:18 +0000 -+++ new/gcc/combine.c 2011-07-11 03:52:31 +0000 -@@ -6287,10 +6287,18 @@ - enum rtx_code new_code; - rtx op0, op1, tmp; - int other_changed = 0; -+ rtx inner_compare = NULL_RTX; - enum machine_mode compare_mode = GET_MODE (dest); - - if (GET_CODE (src) == COMPARE) -- op0 = XEXP (src, 0), op1 = XEXP (src, 1); -+ { -+ op0 = XEXP (src, 0), op1 = XEXP (src, 1); -+ if (GET_CODE (op0) == COMPARE && op1 == const0_rtx) -+ { -+ inner_compare = op0; -+ op0 = XEXP (inner_compare, 0), op1 = XEXP (inner_compare, 1); -+ } -+ } - else - op0 = src, op1 = CONST0_RTX (GET_MODE (src)); - -@@ -6332,6 +6340,12 @@ - need to use a different CC mode here. */ - if (GET_MODE_CLASS (GET_MODE (op0)) == MODE_CC) - compare_mode = GET_MODE (op0); -+ else if (inner_compare -+ && GET_MODE_CLASS (GET_MODE (inner_compare)) == MODE_CC -+ && new_code == old_code -+ && op0 == XEXP (inner_compare, 0) -+ && op1 == XEXP (inner_compare, 1)) -+ compare_mode = GET_MODE (inner_compare); - else - compare_mode = SELECT_CC_MODE (new_code, op0, op1); - - |