This patch deletes some of the debug switches that I've added over the years,
and now don't use any more.
I did bootstrap builds and make check runs on a little endian power8 system.
There were no regressions. Can I check this into the trunk?
2017-08-17 Michael Meissner <meiss...@linux.vnet.ibm.com>
* config/rs6000/rs6000-cpus.def (-mvsx-scalar-float): Delete
undocumented debugging options.
(-mvsx-scalar-double): Likewise.
(-mallow-df-permute): Likewise.
(-mvectorize-builtins): Likewise.
* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
Likewise.
(rs6000_builtin_vectorized_function): Likewise.
(rs6000_builtin_md_vectorized_function): Likewise.
(rs6000_opt_vars): Likewise.
--
Michael Meissner, IBM
IBM, M/S 2506R, 550 King Street, Littleton, MA 01460-6245, USA
email: meiss...@linux.vnet.ibm.com, phone: +1 (978) 899-4797
Index: gcc/config/rs6000/rs6000.opt
===================================================================
--- gcc/config/rs6000/rs6000.opt (revision 251170)
+++ gcc/config/rs6000/rs6000.opt (working copy)
@@ -196,13 +196,13 @@ mvsx
Target Report Mask(VSX) Var(rs6000_isa_flags)
Use vector/scalar (VSX) instructions.
+; This option existed in the past, but now is always on.
mvsx-scalar-float
-Target Undocumented Report Var(TARGET_VSX_SCALAR_FLOAT) Init(1)
-; If -mpower8-vector, use VSX arithmetic instructions for SFmode (on by
default)
+Target RejectNegative Undocumented Ignore
+; This option existed in the past, but now is always on.
mvsx-scalar-double
-Target Undocumented Report Var(TARGET_VSX_SCALAR_DOUBLE) Init(1)
-; If -mvsx, use VSX arithmetic instructions for DFmode (on by default)
+Target RejectNegative Undocumented Ignore
mvsx-align-128
Target Undocumented Report Var(TARGET_VSX_ALIGN_128) Save
@@ -216,9 +216,9 @@ mefficient-unaligned-vsx
Target Undocumented Report Mask(EFFICIENT_UNALIGNED_VSX) Var(rs6000_isa_flags)
; Consider unaligned VSX vector and fp accesses to be efficient
+; This option existed in the past, but it hadn't been used in awhile
mallow-df-permute
-Target Undocumented Var(TARGET_ALLOW_DF_PERMUTE) Save
-; Allow permutation of DF/DI vectors
+Target RejectNegative Undocumented Ignore
msched-groups
Target Undocumented Report Var(TARGET_SCHED_GROUPS) Init(-1) Save
@@ -232,9 +232,9 @@ malign-branch-targets
Target Undocumented Report Var(TARGET_ALIGN_BRANCH_TARGETS) Init(-1) Save
; Explicitly set rs6000_align_branch_targets
+; This option existed in the past, but now is always on.
mvectorize-builtins
-Target Undocumented Report Var(TARGET_VECTORIZE_BUILTINS) Init(-1) Save
-; Explicitly control whether we vectorize the builtins or not.
+Target RejectNegative Undocumented Ignore
mno-update
Target Report RejectNegative Mask(NO_UPDATE) Var(rs6000_isa_flags)
Index: gcc/config/rs6000/rs6000.c
===================================================================
--- gcc/config/rs6000/rs6000.c (revision 251170)
+++ gcc/config/rs6000/rs6000.c (working copy)
@@ -3128,14 +3128,14 @@ rs6000_init_hard_regno_mode_ok (bool glo
/* DFmode, see if we want to use the VSX unit. Memory is handled
differently, so don't set rs6000_vector_mem. */
- if (TARGET_VSX && TARGET_VSX_SCALAR_DOUBLE)
+ if (TARGET_VSX)
{
rs6000_vector_unit[DFmode] = VECTOR_VSX;
rs6000_vector_align[DFmode] = 64;
}
/* SFmode, see if we want to use the VSX unit. */
- if (TARGET_P8_VECTOR && TARGET_VSX_SCALAR_FLOAT)
+ if (TARGET_P8_VECTOR)
{
rs6000_vector_unit[SFmode] = VECTOR_VSX;
rs6000_vector_align[SFmode] = 32;
@@ -5909,8 +5909,7 @@ rs6000_builtin_vectorized_function (unsi
GET_MODE_NAME (TYPE_MODE (type_in)));
if (TREE_CODE (type_out) != VECTOR_TYPE
- || TREE_CODE (type_in) != VECTOR_TYPE
- || !TARGET_VECTORIZE_BUILTINS)
+ || TREE_CODE (type_in) != VECTOR_TYPE)
return NULL_TREE;
out_mode = TYPE_MODE (TREE_TYPE (type_out));
@@ -6041,8 +6040,7 @@ rs6000_builtin_md_vectorized_function (t
GET_MODE_NAME (TYPE_MODE (type_in)));
if (TREE_CODE (type_out) != VECTOR_TYPE
- || TREE_CODE (type_in) != VECTOR_TYPE
- || !TARGET_VECTORIZE_BUILTINS)
+ || TREE_CODE (type_in) != VECTOR_TYPE)
return NULL_TREE;
out_mode = TYPE_MODE (TREE_TYPE (type_out));
@@ -36253,9 +36251,6 @@ static struct rs6000_opt_var const rs600
{ "allow-movmisalign",
offsetof (struct gcc_options, x_TARGET_ALLOW_MOVMISALIGN),
offsetof (struct cl_target_option, x_TARGET_ALLOW_MOVMISALIGN), },
- { "allow-df-permute",
- offsetof (struct gcc_options, x_TARGET_ALLOW_DF_PERMUTE),
- offsetof (struct cl_target_option, x_TARGET_ALLOW_DF_PERMUTE), },
{ "sched-groups",
offsetof (struct gcc_options, x_TARGET_SCHED_GROUPS),
offsetof (struct cl_target_option, x_TARGET_SCHED_GROUPS), },
@@ -36265,9 +36260,6 @@ static struct rs6000_opt_var const rs600
{ "align-branch-targets",
offsetof (struct gcc_options, x_TARGET_ALIGN_BRANCH_TARGETS),
offsetof (struct cl_target_option, x_TARGET_ALIGN_BRANCH_TARGETS), },
- { "vectorize-builtins",
- offsetof (struct gcc_options, x_TARGET_VECTORIZE_BUILTINS),
- offsetof (struct cl_target_option, x_TARGET_VECTORIZE_BUILTINS), },
{ "tls-markers",
offsetof (struct gcc_options, x_tls_markers),
offsetof (struct cl_target_option, x_tls_markers), },
