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_vsx_hw_available]  {
  55       lappend DEFAULT_VECTCFLAGS "-mvsx" "-mno-allow-movmisalign"
  56     }
  57
  58     if [check_vmx_hw_available] {
  59         set dg-do-what-default run
  60     } else {
  61         if [is-effective-target ilp32] {
  62             # Specify a cpu that supports VMX for compile-only tests.
  63             lappend DEFAULT_VECTCFLAGS "-mcpu=970"
  64         }
  65         set dg-do-what-default compile
  66     }
  67 } elseif { [istarget  "spu-*-*"] } {
  68    set dg-do-what-default run
  69 } elseif { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } {
  70     lappend DEFAULT_VECTCFLAGS "-msse2"
  71     if [check_sse2_hw_available] {
  72         set dg-do-what-default run
  73     } else {
  74         set dg-do-what-default compile
  75     }
  76 } elseif { [istarget "mips*-*-*"]
  77            && [check_effective_target_mpaired_single]
  78            && [check_effective_target_nomips16] } {
  79     lappend DEFAULT_VECTCFLAGS "-mpaired-single"
  80     set dg-do-what-default run
  81 } elseif [istarget "sparc*-*-*"] {
  82     lappend DEFAULT_VECTCFLAGS "-mcpu=ultrasparc" "-mvis"
  83     if [check_effective_target_ultrasparc_hw] {
  84         set dg-do-what-default run
  85     } else {
  86         set dg-do-what-default compile
  87     }
  88 } elseif [istarget "alpha*-*-*"] {
  89     # Alpha's vectorization capabilities are extremely limited.
  90     # It's more effort than its worth disabling all of the tests
  91     # that it cannot pass.  But if you actually want to see what
  92     # does work, command out the return.
  93     return
  94
  95     lappend DEFAULT_VECTCFLAGS "-mmax"
  96     if [check_alpha_max_hw_available] {
  97         set dg-do-what-default run
  98     } else {
  99         set dg-do-what-default compile
 100     }
 101 } elseif [istarget "ia64-*-*"] {
 102     set dg-do-what-default run
 103 } elseif [is-effective-target arm_neon_ok] {
 104     lappend DEFAULT_VECTCFLAGS "-mfpu=neon" "-mfloat-abi=softfp"
 105     if [is-effective-target arm_neon_hw] {
 106       set dg-do-what-default run
 107     } else {
 108       set dg-do-what-default compile
 109     }
 110 } else {
 111     return
 112 }
 113
 114 # Initialize `dg'.
 115 dg-init
 116
 117 global O1_VECTCFLAGS
 118 set O1_VECTCFLAGS $DEFAULT_VECTCFLAGS
 119 lappend O1_VECTCFLAGS "-O1"
 120 lappend O1_VECTCFLAGS "-fdump-tree-vect-details"
 121
 122 lappend DEFAULT_VECTCFLAGS "-O2"
 123
 124 # Tests that should be run without generating dump info
 125 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/nodump-*.\[cS\]]]  \
 126         "" $DEFAULT_VECTCFLAGS
 127
 128 set VECT_SLP_CFLAGS $DEFAULT_VECTCFLAGS
 129
 130 lappend DEFAULT_VECTCFLAGS "-fdump-tree-vect-details"
 131 lappend VECT_SLP_CFLAGS "-fdump-tree-slp-details"
 132
 133 # Main loop.
 134 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/pr*.\[cS\]]]  \
 135         "" $DEFAULT_VECTCFLAGS
 136 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/vect-*.\[cS\]]]  \
 137         "" $DEFAULT_VECTCFLAGS
 138 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/slp-*.\[cS\]]]  \
 139         "" $DEFAULT_VECTCFLAGS
 140 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/bb-slp*.\[cS\]]]  \
 141         "" $VECT_SLP_CFLAGS
 142
 143
 144 #### Tests with special options
 145 global SAVED_DEFAULT_VECTCFLAGS
 146 set SAVED_DEFAULT_VECTCFLAGS $DEFAULT_VECTCFLAGS
 147 set SAVED_VECT_SLP_CFLAGS $VECT_SLP_CFLAGS
 148
 149 # --param vect-max-version-for-alias-checks=0 tests
 150 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 151 lappend DEFAULT_VECTCFLAGS "--param" "vect-max-version-for-alias-checks=0"
 152 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-vfa-*.\[cS\]]]  \
 153         "" $DEFAULT_VECTCFLAGS
 154
 155 # -ffast-math tests
 156 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 157 lappend DEFAULT_VECTCFLAGS "-ffast-math"
 158 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/fast-math-*.\[cS\]]]  \
 159         "" $DEFAULT_VECTCFLAGS
 160
 161 # -fno-math-errno tests
 162 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 163 lappend DEFAULT_VECTCFLAGS "-fno-math-errno"
 164 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-math-errno-*.\[cS\]]]  \
 165         "" $DEFAULT_VECTCFLAGS
 166
 167 # -fwrapv tests
 168 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 169 lappend DEFAULT_VECTCFLAGS "-fwrapv"
 170 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/wrapv-*.\[cS\]]]  \
 171         "" $DEFAULT_VECTCFLAGS
 172
 173 # -ftrapv tests
 174 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 175 lappend DEFAULT_VECTCFLAGS "-ftrapv"
 176 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/trapv-*.\[cS\]]]  \
 177         "" $DEFAULT_VECTCFLAGS
 178
 179 # -fdump-tree-dceloop-details tests
 180 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 181 lappend DEFAULT_VECTCFLAGS "-fdump-tree-dceloop-details"
 182 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/dump-tree-dceloop-*.\[cS\]]]  \
 183         "" $DEFAULT_VECTCFLAGS
 184
 185 # -fno-tree-dce tests
 186 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 187 lappend DEFAULT_VECTCFLAGS "-fno-tree-dce"
 188 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-tree-dce-*.\[cS\]]]  \
 189         "" $DEFAULT_VECTCFLAGS
 190
 191 # -fsection-anchors tests
 192 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 193 lappend DEFAULT_VECTCFLAGS "-fsection-anchors"
 194 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/section-anchors-*.\[cS\]]]  \
 195         "" $DEFAULT_VECTCFLAGS
 196
 197 # alignment-sensitive -fsection-anchors tests
 198 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 199 lappend DEFAULT_VECTCFLAGS "-fsection-anchors -fdump-ipa-increase_alignment"
 200 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/aligned-section-anchors-*.\[cS\]]]  \
 201         "" $DEFAULT_VECTCFLAGS
 202
 203 # -fno-section-anchors tests
 204 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 205 lappend DEFAULT_VECTCFLAGS "-fno-section-anchors"
 206 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-section-anchors-*.\[cS\]]]  \
 207         "" $DEFAULT_VECTCFLAGS
 208
 209 # -funswitch-loops tests
 210 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 211 lappend DEFAULT_VECTCFLAGS "-funswitch-loops"
 212 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/unswitch-loops-*.\[cS\]]]  \
 213         "" $DEFAULT_VECTCFLAGS
 214
 215 # -fno-trapping-math tests
 216 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 217 lappend DEFAULT_VECTCFLAGS "-fno-trapping-math"
 218 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-trapping-math-*.\[cS\]]]  \
 219         "" $DEFAULT_VECTCFLAGS
 220
 221 # -fno-tree-scev-cprop
 222 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 223 lappend DEFAULT_VECTCFLAGS "-fno-tree-scev-cprop"
 224 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-scevccp-vect-*.\[cS\]]]  \
 225         "" $DEFAULT_VECTCFLAGS
 226
 227 # -fno-tree-scev-cprop
 228 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 229 lappend DEFAULT_VECTCFLAGS "-fno-tree-scev-cprop"
 230 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-scevccp-outer-*.\[cS\]]]  \
 231         "" $DEFAULT_VECTCFLAGS
 232
 233 # -fno-tree-scev-cprop -fno-tree-reassoc
 234 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 235 lappend DEFAULT_VECTCFLAGS "-fno-tree-scev-cprop" "-fno-tree-reassoc"
 236 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-scevccp-noreassoc-*.\[cS\]]]  \
 237         "" $DEFAULT_VECTCFLAGS
 238
 239 # -fno-tree-scev-cprop
 240 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 241 lappend DEFAULT_VECTCFLAGS "-fno-tree-scev-cprop"
 242 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-scevccp-slp-*.\[cS\]]]  \
 243         "" $DEFAULT_VECTCFLAGS
 244
 245 # -fno-tree-dominator-opts
 246 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 247 lappend DEFAULT_VECTCFLAGS "-fno-tree-dominator-opts"
 248 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-tree-dom-*.\[cS\]]]  \
 249         "" $DEFAULT_VECTCFLAGS
 250
 251 # -fno-tree-pre
 252 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 253 lappend DEFAULT_VECTCFLAGS "-fno-tree-pre"
 254 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-tree-pre-*.\[cS\]]]  \
 255         "" $DEFAULT_VECTCFLAGS
 256
 257 # With -Os
 258 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 259 lappend DEFAULT_VECTCFLAGS "-Os"
 260 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/Os-vect-*.\[cS\]]]  \
 261         "" $DEFAULT_VECTCFLAGS
 262
 263 # With --param ggc-min-expand=0 --param ggc-min-heapsize=0
 264 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 265 lappend DEFAULT_VECTCFLAGS "--param" "ggc-min-expand=0" "--param" "ggc-min-heapsize=0"
 266 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/ggc-*.\[cS\]]]  \
 267         "" $DEFAULT_VECTCFLAGS
 268
 269 # With -O3.
 270 # Don't allow IPA cloning, because it throws our counts out of whack.
 271 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 272 lappend DEFAULT_VECTCFLAGS "-O3" "-fno-ipa-cp-clone"
 273 if  [istarget "spu-*-*"] {
 274   lappend DEFAULT_VECTCFLAGS "-funroll-loops"
 275 }
 276 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/O3-*.\[cS\]]]  \
 277         "" $DEFAULT_VECTCFLAGS
 278
 279 # With -O1
 280 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/O1-*.\[cS\]]]  \
 281         "" $O1_VECTCFLAGS
 282
 283 # -fno-tree-reassoc
 284 set VECT_SLP_CFLAGS $SAVED_VECT_SLP_CFLAGS
 285 lappend VECT_SLP_CFLAGS "-fno-tree-reassoc"
 286 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-tree-reassoc-bb-slp-*.\[cS\]]]  \
 287         "" $VECT_SLP_CFLAGS
 288
 289 # Clean up.
 290 set dg-do-what-default ${save-dg-do-what-default}
 291
 292 # All done.
 293 dg-finish