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 "-O2" "-ftree-vectorize"
  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*-*-*"] {
  40     # Skip targets not supporting -maltivec.
  41     if ![is-effective-target powerpc_altivec_ok] {
  42         return
  43     }
  44
  45     lappend DEFAULT_VECTCFLAGS "-maltivec"
  46     if [check_vmx_hw_available] {
  47         set dg-do-what-default run
  48     } else {
  49         if [is-effective-target ilp32] {
  50             # Specify a cpu that supports VMX for compile-only tests.
  51             lappend DEFAULT_VECTCFLAGS "-mcpu=7400"
  52         }
  53         set dg-do-what-default compile
  54     }
  55 } elseif { [istarget  "spu-*-*"] } {
  56    set dg-do-what-default run
  57 } elseif { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } {
  58     lappend DEFAULT_VECTCFLAGS "-msse2"
  59     set dg-do-what-default run
  60 } elseif { [istarget "mipsisa64*-*-*"]
  61            && [check_effective_target_mpaired_single]
  62            && [check_effective_target_nomips16] } {
  63     lappend DEFAULT_VECTCFLAGS "-mpaired-single"
  64     set dg-do-what-default run
  65 } elseif [istarget "sparc*-*-*"] {
  66     lappend DEFAULT_VECTCFLAGS "-mcpu=ultrasparc" "-mvis"
  67     if [check_effective_target_ultrasparc_hw] {
  68         set dg-do-what-default run
  69     } else {
  70         set dg-do-what-default compile
  71     }
  72 } elseif [istarget "alpha*-*-*"] {
  73     # Alpha's vectorization capabilities are extremely limited.
  74     # It's more effort than its worth disabling all of the tests
  75     # that it cannot pass.  But if you actually want to see what
  76     # does work, command out the return.
  77     return
  78
  79     lappend DEFAULT_VECTCFLAGS "-mmax"
  80     if [check_alpha_max_hw_available] {
  81         set dg-do-what-default run
  82     } else {
  83         set dg-do-what-default compile
  84     }
  85 } elseif [istarget "ia64-*-*"] {
  86     set dg-do-what-default run
  87 } elseif [is-effective-target arm_neon_ok] {
  88     lappend DEFAULT_VECTCFLAGS "-mfpu=neon" "-mfloat-abi=softfp"
  89     if [is-effective-target arm_neon_hw] {
  90       set dg-do-what-default run
  91     } else {
  92       set dg-do-what-default compile
  93     }
  94 } else {
  95     return
  96 }
  97
  98 # Initialize `dg'.
  99 dg-init
 100
 101 # Tests that should be run without generating dump info
 102 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/nodump-*.\[cS\]]]  \
 103         "" $DEFAULT_VECTCFLAGS
 104
 105 lappend DEFAULT_VECTCFLAGS "-fdump-tree-vect-details"
 106
 107 # Main loop.
 108 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/pr*.\[cS\]]]  \
 109         "" $DEFAULT_VECTCFLAGS
 110 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/vect-*.\[cS\]]]  \
 111         "" $DEFAULT_VECTCFLAGS
 112 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/slp-*.\[cS\]]]  \
 113         "" $DEFAULT_VECTCFLAGS
 114
 115 #### Tests with special options
 116 global SAVED_DEFAULT_VECTCFLAGS
 117 set SAVED_DEFAULT_VECTCFLAGS $DEFAULT_VECTCFLAGS
 118
 119 # --param vect-max-version-for-alias-checks=0 tests
 120 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 121 lappend DEFAULT_VECTCFLAGS "--param" "vect-max-version-for-alias-checks=0"
 122 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-vfa-*.\[cS\]]]  \
 123         "" $DEFAULT_VECTCFLAGS
 124
 125 # -ffast-math tests
 126 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 127 lappend DEFAULT_VECTCFLAGS "-ffast-math"
 128 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/fast-math-*.\[cS\]]]  \
 129         "" $DEFAULT_VECTCFLAGS
 130
 131 # -fno-math-errno tests
 132 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 133 lappend DEFAULT_VECTCFLAGS "-fno-math-errno"
 134 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-math-errno-*.\[cS\]]]  \
 135         "" $DEFAULT_VECTCFLAGS
 136
 137 # -fwrapv tests
 138 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 139 lappend DEFAULT_VECTCFLAGS "-fwrapv"
 140 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/wrapv-*.\[cS\]]]  \
 141         "" $DEFAULT_VECTCFLAGS
 142
 143 # -ftrapv tests
 144 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 145 lappend DEFAULT_VECTCFLAGS "-ftrapv"
 146 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/trapv-*.\[cS\]]]  \
 147         "" $DEFAULT_VECTCFLAGS
 148
 149 # -fdump-tree-dceloop-details tests
 150 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 151 lappend DEFAULT_VECTCFLAGS "-fdump-tree-dceloop-details"
 152 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/dump-tree-dceloop-*.\[cS\]]]  \
 153         "" $DEFAULT_VECTCFLAGS
 154
 155 # -fno-tree-dce tests
 156 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 157 lappend DEFAULT_VECTCFLAGS "-fno-tree-dce"
 158 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-tree-dce-*.\[cS\]]]  \
 159         "" $DEFAULT_VECTCFLAGS
 160
 161 # -fsection-anchors tests
 162 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 163 lappend DEFAULT_VECTCFLAGS "-fsection-anchors"
 164 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/section-anchors-*.\[cS\]]]  \
 165         "" $DEFAULT_VECTCFLAGS
 166
 167 # -fno-section-anchors tests
 168 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 169 lappend DEFAULT_VECTCFLAGS "-fno-section-anchors"
 170 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-section-anchors-*.\[cS\]]]  \
 171         "" $DEFAULT_VECTCFLAGS
 172
 173 # -funswitch-loops tests
 174 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 175 lappend DEFAULT_VECTCFLAGS "-funswitch-loops"
 176 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/unswitch-loops-*.\[cS\]]]  \
 177         "" $DEFAULT_VECTCFLAGS
 178
 179 # -fno-trapping-math tests
 180 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 181 lappend DEFAULT_VECTCFLAGS "-fno-trapping-math"
 182 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-trapping-math-*.\[cS\]]]  \
 183         "" $DEFAULT_VECTCFLAGS
 184
 185 # -fno-tree-scev-cprop
 186 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 187 lappend DEFAULT_VECTCFLAGS "-fno-tree-scev-cprop"
 188 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-scevccp-vect-*.\[cS\]]]  \
 189         "" $DEFAULT_VECTCFLAGS
 190
 191 # -fno-tree-scev-cprop
 192 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 193 lappend DEFAULT_VECTCFLAGS "-fno-tree-scev-cprop"
 194 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-scevccp-outer-*.\[cS\]]]  \
 195         "" $DEFAULT_VECTCFLAGS
 196
 197 # -fno-tree-scev-cprop -fno-tree-reassoc
 198 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 199 lappend DEFAULT_VECTCFLAGS "-fno-tree-scev-cprop" "-fno-tree-reassoc"
 200 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-scevccp-noreassoc-*.\[cS\]]]  \
 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-slp-*.\[cS\]]]  \
 207         "" $DEFAULT_VECTCFLAGS
 208
 209 # -fno-tree-dominator-opts
 210 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 211 lappend DEFAULT_VECTCFLAGS "-fno-tree-dominator-opts"
 212 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-tree-dom-*.\[cS\]]]  \
 213         "" $DEFAULT_VECTCFLAGS
 214
 215 # -fno-tree-pre
 216 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 217 lappend DEFAULT_VECTCFLAGS "-fno-tree-pre"
 218 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/no-tree-pre-*.\[cS\]]]  \
 219         "" $DEFAULT_VECTCFLAGS
 220
 221 # With -Os
 222 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 223 lappend DEFAULT_VECTCFLAGS "-Os"
 224 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/Os-vect-*.\[cS\]]]  \
 225         "" $DEFAULT_VECTCFLAGS
 226
 227 # With -O3
 228 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 229 lappend DEFAULT_VECTCFLAGS "-O3"
 230 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/O3-vect-*.\[cS\]]]  \
 231         "" $DEFAULT_VECTCFLAGS
 232
 233 # Clean up.
 234 set dg-do-what-default ${save-dg-do-what-default}
 235
 236 # All done.
 237 dg-finish