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

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