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

   1 # Copyright (C) 1997, 2004, 2005, 2006, 2007, 2008, 2010
   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     if { ![check_effective_target_sse2] } then {
  71         return
  72     }
  73     lappend DEFAULT_VECTCFLAGS "-msse2"
  74     if [check_sse2_hw_available] {
  75         set dg-do-what-default run
  76     } else {
  77         set dg-do-what-default compile
  78     }
  79 } elseif { [istarget "mips*-*-*"]
  80            && [check_effective_target_mpaired_single]
  81            && [check_effective_target_nomips16] } {
  82     lappend DEFAULT_VECTCFLAGS "-mpaired-single"
  83     set dg-do-what-default run
  84 } elseif [istarget "sparc*-*-*"] {
  85     lappend DEFAULT_VECTCFLAGS "-mcpu=ultrasparc" "-mvis"
  86     if [check_effective_target_ultrasparc_hw] {
  87         set dg-do-what-default run
  88     } else {
  89         set dg-do-what-default compile
  90     }
  91 } elseif [istarget "alpha*-*-*"] {
  92     # Alpha's vectorization capabilities are extremely limited.
  93     # It's more effort than its worth disabling all of the tests
  94     # that it cannot pass.  But if you actually want to see what
  95     # does work, command out the return.
  96     return
  97
  98     lappend DEFAULT_VECTCFLAGS "-mmax"
  99     if [check_alpha_max_hw_available] {
 100         set dg-do-what-default run
 101     } else {
 102         set dg-do-what-default compile
 103     }
 104 } elseif [istarget "ia64-*-*"] {
 105     set dg-do-what-default run
 106 } elseif [is-effective-target arm_neon_ok] {
 107     lappend DEFAULT_VECTCFLAGS "-mfpu=neon" "-mfloat-abi=softfp"
 108     if [is-effective-target arm_neon_hw] {
 109       set dg-do-what-default run
 110     } else {
 111       set dg-do-what-default compile
 112     }
 113 } else {
 114     return
 115 }
 116
 117 # Initialize `dg'.
 118 dg-init
 119
 120 global O1_VECTCFLAGS
 121 set O1_VECTCFLAGS $DEFAULT_VECTCFLAGS
 122 lappend O1_VECTCFLAGS "-O1"
 123 lappend O1_VECTCFLAGS "-fdump-tree-vect-details"
 124
 125 lappend DEFAULT_VECTCFLAGS "-O2"
 126
 127 # Tests that should be run without generating dump info
 128 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/nodump-*.\[cS\]]]  \
 129         "" $DEFAULT_VECTCFLAGS
 130
 131 set VECT_SLP_CFLAGS $DEFAULT_VECTCFLAGS
 132
 133 lappend DEFAULT_VECTCFLAGS "-fdump-tree-vect-details"
 134 lappend VECT_SLP_CFLAGS "-fdump-tree-slp-details"
 135
 136 # Main loop.
 137 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/pr*.\[cS\]]]  \
 138         "" $DEFAULT_VECTCFLAGS
 139 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/vect-*.\[cS\]]]  \
 140         "" $DEFAULT_VECTCFLAGS
 141 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/slp-*.\[cS\]]]  \
 142         "" $DEFAULT_VECTCFLAGS
 143 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/bb-slp*.\[cS\]]]  \
 144         "" $VECT_SLP_CFLAGS
 145
 146
 147 #### Tests with special options
 148 global SAVED_DEFAULT_VECTCFLAGS
 149 set SAVED_DEFAULT_VECTCFLAGS $DEFAULT_VECTCFLAGS
 150 set SAVED_VECT_SLP_CFLAGS $VECT_SLP_CFLAGS
 151
 152 # --param vect-max-version-for-alias-checks=0 tests
 153 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 154 lappend DEFAULT_VECTCFLAGS "--param" "vect-max-version-for-alias-checks=0"
 155 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-vfa-*.\[cS\]]]  \
 156         "" $DEFAULT_VECTCFLAGS
 157
 158 # -ffast-math tests
 159 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 160 lappend DEFAULT_VECTCFLAGS "-ffast-math"
 161 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/fast-math-*.\[cS\]]]  \
 162         "" $DEFAULT_VECTCFLAGS
 163
 164 # -fno-math-errno tests
 165 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 166 lappend DEFAULT_VECTCFLAGS "-fno-math-errno"
 167 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-math-errno-*.\[cS\]]]  \
 168         "" $DEFAULT_VECTCFLAGS
 169
 170 # -fwrapv tests
 171 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 172 lappend DEFAULT_VECTCFLAGS "-fwrapv"
 173 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/wrapv-*.\[cS\]]]  \
 174         "" $DEFAULT_VECTCFLAGS
 175
 176 # -ftrapv tests
 177 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 178 lappend DEFAULT_VECTCFLAGS "-ftrapv"
 179 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/trapv-*.\[cS\]]]  \
 180         "" $DEFAULT_VECTCFLAGS
 181
 182 # -fdump-tree-dceloop-details tests
 183 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 184 lappend DEFAULT_VECTCFLAGS "-fdump-tree-dceloop-details"
 185 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/dump-tree-dceloop-*.\[cS\]]]  \
 186         "" $DEFAULT_VECTCFLAGS
 187
 188 # -fno-tree-dce tests
 189 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 190 lappend DEFAULT_VECTCFLAGS "-fno-tree-dce"
 191 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-tree-dce-*.\[cS\]]]  \
 192         "" $DEFAULT_VECTCFLAGS
 193
 194 # -fsection-anchors tests
 195 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 196 lappend DEFAULT_VECTCFLAGS "-fsection-anchors"
 197 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/section-anchors-*.\[cS\]]]  \
 198         "" $DEFAULT_VECTCFLAGS
 199
 200 # alignment-sensitive -fsection-anchors tests
 201 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 202 lappend DEFAULT_VECTCFLAGS "-fsection-anchors" "-fdump-ipa-increase_alignment"
 203 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/aligned-section-anchors-*.\[cS\]]]  \
 204         "" $DEFAULT_VECTCFLAGS
 205
 206 # -fno-section-anchors tests
 207 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 208 lappend DEFAULT_VECTCFLAGS "-fno-section-anchors"
 209 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-section-anchors-*.\[cS\]]]  \
 210         "" $DEFAULT_VECTCFLAGS
 211
 212 # -funswitch-loops tests
 213 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 214 lappend DEFAULT_VECTCFLAGS "-funswitch-loops"
 215 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/unswitch-loops-*.\[cS\]]]  \
 216         "" $DEFAULT_VECTCFLAGS
 217
 218 # -fno-trapping-math tests
 219 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 220 lappend DEFAULT_VECTCFLAGS "-fno-trapping-math"
 221 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-trapping-math-*.\[cS\]]]  \
 222         "" $DEFAULT_VECTCFLAGS
 223
 224 # -fno-tree-scev-cprop
 225 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 226 lappend DEFAULT_VECTCFLAGS "-fno-tree-scev-cprop"
 227 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-scevccp-vect-*.\[cS\]]]  \
 228         "" $DEFAULT_VECTCFLAGS
 229
 230 # -fno-tree-scev-cprop
 231 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 232 lappend DEFAULT_VECTCFLAGS "-fno-tree-scev-cprop"
 233 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-scevccp-outer-*.\[cS\]]]  \
 234         "" $DEFAULT_VECTCFLAGS
 235
 236 # -fno-tree-scev-cprop -fno-tree-reassoc
 237 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 238 lappend DEFAULT_VECTCFLAGS "-fno-tree-scev-cprop" "-fno-tree-reassoc"
 239 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-scevccp-noreassoc-*.\[cS\]]]  \
 240         "" $DEFAULT_VECTCFLAGS
 241
 242 # -fno-tree-scev-cprop
 243 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 244 lappend DEFAULT_VECTCFLAGS "-fno-tree-scev-cprop"
 245 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-scevccp-slp-*.\[cS\]]]  \
 246         "" $DEFAULT_VECTCFLAGS
 247
 248 # -fno-tree-dominator-opts
 249 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 250 lappend DEFAULT_VECTCFLAGS "-fno-tree-dominator-opts"
 251 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-tree-dom-*.\[cS\]]]  \
 252         "" $DEFAULT_VECTCFLAGS
 253
 254 # -fno-tree-pre
 255 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 256 lappend DEFAULT_VECTCFLAGS "-fno-tree-pre"
 257 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-tree-pre-*.\[cS\]]]  \
 258         "" $DEFAULT_VECTCFLAGS
 259
 260 # With -Os
 261 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 262 lappend DEFAULT_VECTCFLAGS "-Os"
 263 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/Os-vect-*.\[cS\]]]  \
 264         "" $DEFAULT_VECTCFLAGS
 265
 266 # With --param ggc-min-expand=0 --param ggc-min-heapsize=0
 267 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 268 lappend DEFAULT_VECTCFLAGS "--param" "ggc-min-expand=0" "--param" "ggc-min-heapsize=0"
 269 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/ggc-*.\[cS\]]]  \
 270         "" $DEFAULT_VECTCFLAGS
 271
 272 # With -O3.
 273 # Don't allow IPA cloning, because it throws our counts out of whack.
 274 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 275 lappend DEFAULT_VECTCFLAGS "-O3" "-fno-ipa-cp-clone"
 276 if  [istarget "spu-*-*"] {
 277   lappend DEFAULT_VECTCFLAGS "-funroll-loops"
 278 }
 279 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/O3-*.\[cS\]]]  \
 280         "" $DEFAULT_VECTCFLAGS
 281
 282 # With -O1
 283 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/O1-*.\[cS\]]]  \
 284         "" $O1_VECTCFLAGS
 285
 286 # -fno-tree-reassoc
 287 set VECT_SLP_CFLAGS $SAVED_VECT_SLP_CFLAGS
 288 lappend VECT_SLP_CFLAGS "-fno-tree-reassoc"
 289 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-tree-reassoc-bb-slp-*.\[cS\]]]  \
 290         "" $VECT_SLP_CFLAGS
 291
 292 # Clean up.
 293 set dg-do-what-default ${save-dg-do-what-default}
 294
 295 # All done.
 296 dg-finish