gcc/testsuite/gcc.dg/vect/vect.exp

   1 # Copyright (C) 1997, 2004, 2005, 2006, 2007, 2008
   2 # Free Software Foundation, Inc.
   3
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with GCC; see the file COPYING3.  If not see
  16 # <http://www.gnu.org/licenses/>.
  17
  18 # GCC testsuite that uses the `dg.exp' driver.
  19
  20 # Load support procs.
  21 load_lib gcc-dg.exp
  22
  23 # Set up flags used for tests that don't specify options.
  24 set DEFAULT_VECTCFLAGS ""
  25
  26 # These flags are used for all targets.
  27 lappend DEFAULT_VECTCFLAGS "-ftree-vectorize" "-fno-vect-cost-model"
  28
  29 # If the target system supports vector instructions, the default action
  30 # for a test is 'run', otherwise it's 'compile'.  Save current default.
  31 # Executing vector instructions on a system without hardware vector support
  32 # is also disabled by a call to check_vect, but disabling execution here is
  33 # more efficient.
  34 global dg-do-what-default
  35 set save-dg-do-what-default ${dg-do-what-default}
  36
  37 # Skip these tests for targets that do not support generating vector
  38 # code.  Set additional target-dependent vector flags, which can be
  39 # overridden by using dg-options in individual tests.
  40 if  [istarget "powerpc-*paired*"]  {
  41    lappend DEFAULT_VECTCFLAGS "-mpaired"
  42     if [check_750cl_hw_available] {
  43         set dg-do-what-default run
  44     } else {
  45         set dg-do-what-default compile
  46     }
  47 } elseif [istarget "powerpc*-*-*"] {
  48     # Skip targets not supporting -maltivec.
  49     if ![is-effective-target powerpc_altivec_ok] {
  50         return
  51     }
  52
  53     lappend DEFAULT_VECTCFLAGS "-maltivec"
  54     if [check_vmx_hw_available] {
  55         set dg-do-what-default run
  56     } else {
  57         if [is-effective-target ilp32] {
  58             # Specify a cpu that supports VMX for compile-only tests.
  59             lappend DEFAULT_VECTCFLAGS "-mcpu=970"
  60         }
  61         set dg-do-what-default compile
  62     }
  63 } elseif { [istarget  "spu-*-*"] } {
  64    set dg-do-what-default run
  65 } elseif { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } {
  66     lappend DEFAULT_VECTCFLAGS "-msse2"
  67     if [check_sse2_hw_available] {
  68         set dg-do-what-default run
  69     } else {
  70         set dg-do-what-default compile
  71     }
  72 } elseif { [istarget "mips*-*-*"]
  73            && [check_effective_target_mpaired_single]
  74            && [check_effective_target_nomips16] } {
  75     lappend DEFAULT_VECTCFLAGS "-mpaired-single"
  76     set dg-do-what-default run
  77 } elseif [istarget "sparc*-*-*"] {
  78     lappend DEFAULT_VECTCFLAGS "-mcpu=ultrasparc" "-mvis"
  79     if [check_effective_target_ultrasparc_hw] {
  80         set dg-do-what-default run
  81     } else {
  82         set dg-do-what-default compile
  83     }
  84 } elseif [istarget "alpha*-*-*"] {
  85     # Alpha's vectorization capabilities are extremely limited.
  86     # It's more effort than its worth disabling all of the tests
  87     # that it cannot pass.  But if you actually want to see what
  88     # does work, command out the return.
  89     return
  90
  91     lappend DEFAULT_VECTCFLAGS "-mmax"
  92     if [check_alpha_max_hw_available] {
  93         set dg-do-what-default run
  94     } else {
  95         set dg-do-what-default compile
  96     }
  97 } elseif [istarget "ia64-*-*"] {
  98     set dg-do-what-default run
  99 } elseif [is-effective-target arm_neon_ok] {
 100     lappend DEFAULT_VECTCFLAGS "-mfpu=neon" "-mfloat-abi=softfp"
 101     if [is-effective-target arm_neon_hw] {
 102       set dg-do-what-default run
 103     } else {
 104       set dg-do-what-default compile
 105     }
 106 } else {
 107     return
 108 }
 109
 110 # Initialize `dg'.
 111 dg-init
 112
 113 global O1_VECTCFLAGS
 114 set O1_VECTCFLAGS $DEFAULT_VECTCFLAGS
 115 lappend O1_VECTCFLAGS "-O1"
 116 lappend O1_VECTCFLAGS "-fdump-tree-vect-details"
 117
 118 lappend DEFAULT_VECTCFLAGS "-O2"
 119
 120 # Tests that should be run without generating dump info
 121 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/nodump-*.\[cS\]]]  \
 122         "" $DEFAULT_VECTCFLAGS
 123
 124 set VECT_SLP_CFLAGS $DEFAULT_VECTCFLAGS
 125
 126 lappend DEFAULT_VECTCFLAGS "-fdump-tree-vect-details"
 127 lappend VECT_SLP_CFLAGS "-fdump-tree-slp-details"
 128
 129 # Main loop.
 130 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/pr*.\[cS\]]]  \
 131         "" $DEFAULT_VECTCFLAGS
 132 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/vect-*.\[cS\]]]  \
 133         "" $DEFAULT_VECTCFLAGS
 134 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/slp-*.\[cS\]]]  \
 135         "" $DEFAULT_VECTCFLAGS
 136 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/bb-slp*.\[cS\]]]  \
 137         "" $VECT_SLP_CFLAGS
 138
 139
 140 #### Tests with special options
 141 global SAVED_DEFAULT_VECTCFLAGS
 142 set SAVED_DEFAULT_VECTCFLAGS $DEFAULT_VECTCFLAGS
 143 set SAVED_VECT_SLP_CFLAGS $VECT_SLP_CFLAGS
 144
 145 # --param vect-max-version-for-alias-checks=0 tests
 146 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 147 lappend DEFAULT_VECTCFLAGS "--param" "vect-max-version-for-alias-checks=0"
 148 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-vfa-*.\[cS\]]]  \
 149         "" $DEFAULT_VECTCFLAGS
 150
 151 # -ffast-math tests
 152 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 153 lappend DEFAULT_VECTCFLAGS "-ffast-math"
 154 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/fast-math-*.\[cS\]]]  \
 155         "" $DEFAULT_VECTCFLAGS
 156
 157 # -fno-math-errno tests
 158 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 159 lappend DEFAULT_VECTCFLAGS "-fno-math-errno"
 160 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-math-errno-*.\[cS\]]]  \
 161         "" $DEFAULT_VECTCFLAGS
 162
 163 # -fwrapv tests
 164 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 165 lappend DEFAULT_VECTCFLAGS "-fwrapv"
 166 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/wrapv-*.\[cS\]]]  \
 167         "" $DEFAULT_VECTCFLAGS
 168
 169 # -ftrapv tests
 170 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 171 lappend DEFAULT_VECTCFLAGS "-ftrapv"
 172 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/trapv-*.\[cS\]]]  \
 173         "" $DEFAULT_VECTCFLAGS
 174
 175 # -fdump-tree-dceloop-details tests
 176 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 177 lappend DEFAULT_VECTCFLAGS "-fdump-tree-dceloop-details"
 178 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/dump-tree-dceloop-*.\[cS\]]]  \
 179         "" $DEFAULT_VECTCFLAGS
 180
 181 # -fno-tree-dce tests
 182 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 183 lappend DEFAULT_VECTCFLAGS "-fno-tree-dce"
 184 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-tree-dce-*.\[cS\]]]  \
 185         "" $DEFAULT_VECTCFLAGS
 186
 187 # -fsection-anchors tests
 188 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 189 lappend DEFAULT_VECTCFLAGS "-fsection-anchors"
 190 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/section-anchors-*.\[cS\]]]  \
 191         "" $DEFAULT_VECTCFLAGS
 192
 193 # -fno-section-anchors tests
 194 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 195 lappend DEFAULT_VECTCFLAGS "-fno-section-anchors"
 196 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-section-anchors-*.\[cS\]]]  \
 197         "" $DEFAULT_VECTCFLAGS
 198
 199 # -funswitch-loops tests
 200 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 201 lappend DEFAULT_VECTCFLAGS "-funswitch-loops"
 202 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/unswitch-loops-*.\[cS\]]]  \
 203         "" $DEFAULT_VECTCFLAGS
 204
 205 # -fno-trapping-math tests
 206 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 207 lappend DEFAULT_VECTCFLAGS "-fno-trapping-math"
 208 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-trapping-math-*.\[cS\]]]  \
 209         "" $DEFAULT_VECTCFLAGS
 210
 211 # -fno-tree-scev-cprop
 212 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 213 lappend DEFAULT_VECTCFLAGS "-fno-tree-scev-cprop"
 214 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-scevccp-vect-*.\[cS\]]]  \
 215         "" $DEFAULT_VECTCFLAGS
 216
 217 # -fno-tree-scev-cprop
 218 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 219 lappend DEFAULT_VECTCFLAGS "-fno-tree-scev-cprop"
 220 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-scevccp-outer-*.\[cS\]]]  \
 221         "" $DEFAULT_VECTCFLAGS
 222
 223 # -fno-tree-scev-cprop -fno-tree-reassoc
 224 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 225 lappend DEFAULT_VECTCFLAGS "-fno-tree-scev-cprop" "-fno-tree-reassoc"
 226 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-scevccp-noreassoc-*.\[cS\]]]  \
 227         "" $DEFAULT_VECTCFLAGS
 228
 229 # -fno-tree-scev-cprop
 230 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 231 lappend DEFAULT_VECTCFLAGS "-fno-tree-scev-cprop"
 232 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-scevccp-slp-*.\[cS\]]]  \
 233         "" $DEFAULT_VECTCFLAGS
 234
 235 # -fno-tree-dominator-opts
 236 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 237 lappend DEFAULT_VECTCFLAGS "-fno-tree-dominator-opts"
 238 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-tree-dom-*.\[cS\]]]  \
 239         "" $DEFAULT_VECTCFLAGS
 240
 241 # -fno-tree-pre
 242 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 243 lappend DEFAULT_VECTCFLAGS "-fno-tree-pre"
 244 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-tree-pre-*.\[cS\]]]  \
 245         "" $DEFAULT_VECTCFLAGS
 246
 247 # With -Os
 248 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 249 lappend DEFAULT_VECTCFLAGS "-Os"
 250 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/Os-vect-*.\[cS\]]]  \
 251         "" $DEFAULT_VECTCFLAGS
 252
 253 # With --param ggc-min-expand=0 --param ggc-min-heapsize=0
 254 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 255 lappend DEFAULT_VECTCFLAGS "--param" "ggc-min-expand=0" "--param" "ggc-min-heapsize=0"
 256 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/ggc-*.\[cS\]]]  \
 257         "" $DEFAULT_VECTCFLAGS
 258
 259 # With -O3.
 260 # Don't allow IPA cloning, because it throws our counts out of whack.
 261 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 262 lappend DEFAULT_VECTCFLAGS "-O3" "-fno-ipa-cp-clone"
 263 if  [istarget "spu-*-*"] {
 264   lappend DEFAULT_VECTCFLAGS "-funroll-loops"
 265 }
 266 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/O3-*.\[cS\]]]  \
 267         "" $DEFAULT_VECTCFLAGS
 268
 269 # With -O1
 270 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/O1-*.\[cS\]]]  \
 271         "" $O1_VECTCFLAGS
 272
 273 # -fno-tree-reassoc
 274 set VECT_SLP_CFLAGS $SAVED_VECT_SLP_CFLAGS
 275 lappend VECT_SLP_CFLAGS "-fno-tree-reassoc"
 276 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-tree-reassoc-bb-slp-*.\[cS\]]]  \
 277         "" $VECT_SLP_CFLAGS
 278
 279 # Clean up.
 280 set dg-do-what-default ${save-dg-do-what-default}
 281
 282 # All done.
 283 dg-finish