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-rw-r--r--toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99350.patch184
1 files changed, 0 insertions, 184 deletions
diff --git a/toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99350.patch b/toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99350.patch
deleted file mode 100644
index 3f66f9d157..0000000000
--- a/toolchain-layer/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99350.patch
+++ /dev/null
@@ -1,184 +0,0 @@
- Jie Zhang <jie@codesourcery.com>
-
- Issue #7122
-
- gcc/
- * config/arm/vfp.md (movdf_vfp): Add load double 0.0 case.
- (thumb2_movdf_vfp): Likewise. Require that one of the operands be a
- register.
- * config/arm/constraints.md (D0): New constraint.
-
- gcc/testsuite/
- * gcc.target/arm/neon-load-df0.c: New test.
-
-2010-07-26 Julian Brown <julian@codesourcery.com>
-
- Merge from Sourcery G++ 4.4:
-
- 2010-02-23 Julian Brown <julian@codesourcery.com>
-
- gcc/
-
-=== modified file 'gcc/config/arm/constraints.md'
---- old/gcc/config/arm/constraints.md 2010-08-12 16:47:21 +0000
-+++ new/gcc/config/arm/constraints.md 2010-08-13 10:59:06 +0000
-@@ -29,7 +29,7 @@
- ;; in Thumb-1 state: I, J, K, L, M, N, O
-
- ;; The following multi-letter normal constraints have been used:
--;; in ARM/Thumb-2 state: Da, Db, Dc, Dn, Dl, DL, Dv, Dy, Di
-+;; in ARM/Thumb-2 state: D0, Da, Db, Dc, Di, Dn, Dl, DL, Dv, Dy
- ;; in Thumb-1 state: Pa, Pb
- ;; in Thumb-2 state: Ps, Pt, Pv
-
-@@ -173,6 +173,13 @@
- (and (match_code "const_double")
- (match_test "TARGET_32BIT && neg_const_double_rtx_ok_for_fpa (op)")))
-
-+(define_constraint "D0"
-+ "@internal
-+ In ARM/Thumb-2 state a 0.0 floating point constant which can
-+ be loaded with a Neon vmov immediate instruction."
-+ (and (match_code "const_double")
-+ (match_test "TARGET_NEON && op == CONST0_RTX (mode)")))
-+
- (define_constraint "Da"
- "@internal
- In ARM/Thumb-2 state a const_int, const_double or const_vector that can
-
-=== modified file 'gcc/config/arm/vfp.md'
---- old/gcc/config/arm/vfp.md 2010-08-12 11:29:02 +0000
-+++ new/gcc/config/arm/vfp.md 2010-08-13 10:59:06 +0000
-@@ -402,8 +402,8 @@
- ;; DFmode moves
-
- (define_insn "*movdf_vfp"
-- [(set (match_operand:DF 0 "nonimmediate_soft_df_operand" "=w,?r,w ,r, m,w ,Uv,w,r")
-- (match_operand:DF 1 "soft_df_operand" " ?r,w,Dy,mF,r,UvF,w, w,r"))]
-+ [(set (match_operand:DF 0 "nonimmediate_soft_df_operand" "=w,?r,w ,w, r, m,w ,Uv,w,r")
-+ (match_operand:DF 1 "soft_df_operand" " ?r,w,Dy,D0,mF,r,UvF,w, w,r"))]
- "TARGET_ARM && TARGET_HARD_FLOAT && TARGET_VFP
- && ( register_operand (operands[0], DFmode)
- || register_operand (operands[1], DFmode))"
-@@ -418,16 +418,18 @@
- case 2:
- gcc_assert (TARGET_VFP_DOUBLE);
- return \"fconstd%?\\t%P0, #%G1\";
-- case 3: case 4:
-+ case 3:
-+ return \"vmov.i32\\t%P0, #0\";
-+ case 4: case 5:
- return output_move_double (operands);
-- case 5: case 6:
-+ case 6: case 7:
- return output_move_vfp (operands);
-- case 7:
-+ case 8:
- if (TARGET_VFP_SINGLE)
- return \"fcpys%?\\t%0, %1\;fcpys%?\\t%p0, %p1\";
- else
- return \"fcpyd%?\\t%P0, %P1\";
-- case 8:
-+ case 9:
- return \"#\";
- default:
- gcc_unreachable ();
-@@ -435,10 +437,10 @@
- }
- "
- [(set_attr "type"
-- "r_2_f,f_2_r,fconstd,f_loadd,f_stored,load2,store2,ffarithd,*")
-- (set_attr "neon_type" "neon_mcr_2_mcrr,neon_mrrc,*,*,*,*,*,neon_vmov,*")
-- (set (attr "length") (cond [(eq_attr "alternative" "3,4,8") (const_int 8)
-- (eq_attr "alternative" "7")
-+ "r_2_f,f_2_r,fconstd,*,f_loadd,f_stored,load2,store2,ffarithd,*")
-+ (set_attr "neon_type" "neon_mcr_2_mcrr,neon_mrrc,*,neon_vmov,*,*,*,*,neon_vmov,*")
-+ (set (attr "length") (cond [(eq_attr "alternative" "4,5,9") (const_int 8)
-+ (eq_attr "alternative" "8")
- (if_then_else
- (eq (symbol_ref "TARGET_VFP_SINGLE")
- (const_int 1))
-@@ -446,14 +448,16 @@
- (const_int 4))]
- (const_int 4)))
- (set_attr "predicable" "yes")
-- (set_attr "pool_range" "*,*,*,1020,*,1020,*,*,*")
-- (set_attr "neg_pool_range" "*,*,*,1008,*,1008,*,*,*")]
-+ (set_attr "pool_range" "*,*,*,*,1020,*,1020,*,*,*")
-+ (set_attr "neg_pool_range" "*,*,*,*,1008,*,1008,*,*,*")]
- )
-
- (define_insn "*thumb2_movdf_vfp"
-- [(set (match_operand:DF 0 "nonimmediate_soft_df_operand" "=w,?r,w ,r, m,w ,Uv,w,r")
-- (match_operand:DF 1 "soft_df_operand" " ?r,w,Dy,mF,r,UvF,w, w,r"))]
-- "TARGET_THUMB2 && TARGET_HARD_FLOAT && TARGET_VFP"
-+ [(set (match_operand:DF 0 "nonimmediate_soft_df_operand" "=w,?r,w ,w,r, m,w ,Uv,w,r")
-+ (match_operand:DF 1 "soft_df_operand" " ?r,w,Dy,D0,mF,r,UvF,w, w,r"))]
-+ "TARGET_THUMB2 && TARGET_HARD_FLOAT && TARGET_VFP
-+ && ( register_operand (operands[0], DFmode)
-+ || register_operand (operands[1], DFmode))"
- "*
- {
- switch (which_alternative)
-@@ -465,11 +469,13 @@
- case 2:
- gcc_assert (TARGET_VFP_DOUBLE);
- return \"fconstd%?\\t%P0, #%G1\";
-- case 3: case 4: case 8:
-+ case 3:
-+ return \"vmov.i32\\t%P0, #0\";
-+ case 4: case 5: case 9:
- return output_move_double (operands);
-- case 5: case 6:
-+ case 6: case 7:
- return output_move_vfp (operands);
-- case 7:
-+ case 8:
- if (TARGET_VFP_SINGLE)
- return \"fcpys%?\\t%0, %1\;fcpys%?\\t%p0, %p1\";
- else
-@@ -480,18 +486,18 @@
- }
- "
- [(set_attr "type"
-- "r_2_f,f_2_r,fconstd,load2,store2,f_load,f_store,ffarithd,*")
-- (set_attr "neon_type" "neon_mcr_2_mcrr,neon_mrrc,*,*,*,*,*,neon_vmov,*")
-- (set (attr "length") (cond [(eq_attr "alternative" "3,4,8") (const_int 8)
-- (eq_attr "alternative" "7")
-+ "r_2_f,f_2_r,fconstd,*,load2,store2,f_load,f_store,ffarithd,*")
-+ (set_attr "neon_type" "neon_mcr_2_mcrr,neon_mrrc,*,neon_vmov,*,*,*,*,neon_vmov,*")
-+ (set (attr "length") (cond [(eq_attr "alternative" "4,5,9") (const_int 8)
-+ (eq_attr "alternative" "8")
- (if_then_else
- (eq (symbol_ref "TARGET_VFP_SINGLE")
- (const_int 1))
- (const_int 8)
- (const_int 4))]
- (const_int 4)))
-- (set_attr "pool_range" "*,*,*,4096,*,1020,*,*,*")
-- (set_attr "neg_pool_range" "*,*,*,0,*,1008,*,*,*")]
-+ (set_attr "pool_range" "*,*,*,*,4096,*,1020,*,*,*")
-+ (set_attr "neg_pool_range" "*,*,*,*,0,*,1008,*,*,*")]
- )
-
-
-
-=== added file 'gcc/testsuite/gcc.target/arm/neon-load-df0.c'
---- old/gcc/testsuite/gcc.target/arm/neon-load-df0.c 1970-01-01 00:00:00 +0000
-+++ new/gcc/testsuite/gcc.target/arm/neon-load-df0.c 2010-08-13 10:59:06 +0000
-@@ -0,0 +1,14 @@
-+/* Test the optimization of loading 0.0 for ARM Neon. */
-+
-+/* { dg-do compile } */
-+/* { dg-require-effective-target arm_neon_ok } */
-+/* { dg-options "-O2" } */
-+/* { dg-add-options arm_neon } */
-+
-+double x;
-+void bar ()
-+{
-+ x = 0.0;
-+}
-+/* { dg-final { scan-assembler "vmov\.i32\[ \]+\[dD\]\[0-9\]+, #0\n" } } */
-+/* { dg-final { cleanup-saved-temps } } */
-
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-04-28 08:41:59 +0000