diff options
Diffstat (limited to 'toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99343.patch')
| -rw-r--r-- | toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99343.patch | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99343.patch b/toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99343.patch deleted file mode 100644 index 86b2d81093..0000000000 --- a/toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99343.patch +++ /dev/null @@ -1,132 +0,0 @@ - Backport from FSF mainline: - - gcc/ - * config/arm/thumb2.md (*thumb2_addsi3_compare0): New. - (*thumb2_addsi3_compare0_scratch): New. - * config/arm/constraints.md (Pv): New. - * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use - for ARM mode only. - (*addsi3_compare0_scratch): Likewise. - -2010-07-26 Julian Brown <julian@codesourcery.com> - - Merge from Sourcery G++ 4.4: - - 2010-05-25 Julian Brown <julian@codesourcery.com> - -=== modified file 'gcc/config/arm/arm.md' ---- old/gcc/config/arm/arm.md 2010-08-12 13:35:39 +0000 -+++ new/gcc/config/arm/arm.md 2010-08-12 16:47:21 +0000 -@@ -701,7 +701,6 @@ - "" - ) - --;; ??? Make Thumb-2 variants which prefer low regs - (define_insn "*addsi3_compare0" - [(set (reg:CC_NOOV CC_REGNUM) - (compare:CC_NOOV -@@ -710,7 +709,7 @@ - (const_int 0))) - (set (match_operand:SI 0 "s_register_operand" "=r,r") - (plus:SI (match_dup 1) (match_dup 2)))] -- "TARGET_32BIT" -+ "TARGET_ARM" - "@ - add%.\\t%0, %1, %2 - sub%.\\t%0, %1, #%n2" -@@ -723,7 +722,7 @@ - (plus:SI (match_operand:SI 0 "s_register_operand" "r, r") - (match_operand:SI 1 "arm_add_operand" "rI,L")) - (const_int 0)))] -- "TARGET_32BIT" -+ "TARGET_ARM" - "@ - cmn%?\\t%0, %1 - cmp%?\\t%0, #%n1" - -=== modified file 'gcc/config/arm/constraints.md' ---- old/gcc/config/arm/constraints.md 2010-07-29 16:58:56 +0000 -+++ new/gcc/config/arm/constraints.md 2010-08-12 16:47:21 +0000 -@@ -31,7 +31,7 @@ - ;; The following multi-letter normal constraints have been used: - ;; in ARM/Thumb-2 state: Da, Db, Dc, Dn, Dl, DL, Dv, Dy, Di - ;; in Thumb-1 state: Pa, Pb --;; in Thumb-2 state: Ps, Pt -+;; in Thumb-2 state: Ps, Pt, Pv - - ;; The following memory constraints have been used: - ;; in ARM/Thumb-2 state: Q, Ut, Uv, Uy, Un, Um, Us -@@ -158,6 +158,11 @@ - (and (match_code "const_int") - (match_test "TARGET_THUMB2 && ival >= -7 && ival <= 7"))) - -+(define_constraint "Pv" -+ "@internal In Thumb-2 state a constant in the range -255 to 0" -+ (and (match_code "const_int") -+ (match_test "TARGET_THUMB2 && ival >= -255 && ival <= 0"))) -+ - (define_constraint "G" - "In ARM/Thumb-2 state a valid FPA immediate constant." - (and (match_code "const_double") - -=== modified file 'gcc/config/arm/thumb2.md' ---- old/gcc/config/arm/thumb2.md 2010-08-05 16:34:46 +0000 -+++ new/gcc/config/arm/thumb2.md 2010-08-12 16:47:21 +0000 -@@ -1241,6 +1241,56 @@ - (set_attr "length" "2")] - ) - -+(define_insn "*thumb2_addsi3_compare0" -+ [(set (reg:CC_NOOV CC_REGNUM) -+ (compare:CC_NOOV -+ (plus:SI (match_operand:SI 1 "s_register_operand" "l, 0, r") -+ (match_operand:SI 2 "arm_add_operand" "lPt,Ps,rIL")) -+ (const_int 0))) -+ (set (match_operand:SI 0 "s_register_operand" "=l,l,r") -+ (plus:SI (match_dup 1) (match_dup 2)))] -+ "TARGET_THUMB2" -+ "* -+ HOST_WIDE_INT val; -+ -+ if (GET_CODE (operands[2]) == CONST_INT) -+ val = INTVAL (operands[2]); -+ else -+ val = 0; -+ -+ if (val < 0 && const_ok_for_arm (ARM_SIGN_EXTEND (-val))) -+ return \"subs\\t%0, %1, #%n2\"; -+ else -+ return \"adds\\t%0, %1, %2\"; -+ " -+ [(set_attr "conds" "set") -+ (set_attr "length" "2,2,4")] -+) -+ -+(define_insn "*thumb2_addsi3_compare0_scratch" -+ [(set (reg:CC_NOOV CC_REGNUM) -+ (compare:CC_NOOV -+ (plus:SI (match_operand:SI 0 "s_register_operand" "l, r") -+ (match_operand:SI 1 "arm_add_operand" "lPv,rIL")) -+ (const_int 0)))] -+ "TARGET_THUMB2" -+ "* -+ HOST_WIDE_INT val; -+ -+ if (GET_CODE (operands[1]) == CONST_INT) -+ val = INTVAL (operands[1]); -+ else -+ val = 0; -+ -+ if (val < 0 && const_ok_for_arm (ARM_SIGN_EXTEND (-val))) -+ return \"cmp\\t%0, #%n1\"; -+ else -+ return \"cmn\\t%0, %1\"; -+ " -+ [(set_attr "conds" "set") -+ (set_attr "length" "2,4")] -+) -+ - ;; 16-bit encodings of "muls" and "mul<c>". We only use these when - ;; optimizing for size since "muls" is slow on all known - ;; implementations and since "mul<c>" will be generated by - |