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1 # Copyright (C) 2004-2018 Free Software Foundation, Inc.
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2
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3 # This program is free software; you can redistribute it and/or modify
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4 # it under the terms of the GNU General Public License as published by
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5 # the Free Software Foundation; either version 3 of the License, or
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6 # (at your option) any later version.
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7 #
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8 # This program is distributed in the hope that it will be useful,
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9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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11 # GNU General Public License for more details.
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12 #
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13 # You should have received a copy of the GNU General Public License
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14 # along with GCC; see the file COPYING3. If not see
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15 # <http://www.gnu.org/licenses/>.
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16
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17 # GCC testsuite that uses the 'dg.exp' driver.
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18
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19 # There's a bunch of headers we need.
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20 if [is_remote host] {
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21 foreach header [glob -nocomplain $srcdir/$subdir/*.{h,def} ] {
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22 remote_download host $header
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23 }
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24 }
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25
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26 # Load support procs.
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27 load_lib g++-dg.exp
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28 load_lib target-supports.exp
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29
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30 # If the target system supports vector instructions, the default action
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31 # for a test is 'run', otherwise it's 'compile'. Save current default.
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32 # Executing vector instructions on a system without hardware vector support
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33 # is also disabled by a call to check_vect, but disabling execution here is
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34 # more efficient.
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35 global dg-do-what-default
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36 set save-dg-do-what-default ${dg-do-what-default}
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37
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38 # Set up flags used for tests that don't specify options.
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39 global DEFAULT_VECTCFLAGS
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40 set DEFAULT_VECTCFLAGS ""
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41
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42 # Set up a list of effective targets to run vector tests for all supported
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43 # targets.
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44 global EFFECTIVE_TARGETS
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45 set EFFECTIVE_TARGETS ""
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46
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47 # These flags are used for all targets.
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48 lappend DEFAULT_VECTCFLAGS "-O2" "-ftree-vectorize" "-fno-vect-cost-model"
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49
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50 # Skip these tests for targets that do not support generating vector
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51 # code. Set additional target-dependent vector flags, which can be
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52 # overridden by using dg-options in individual tests.
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53 if ![check_vect_support_and_set_flags] {
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54 return
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55 }
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56
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57 set VECT_SLP_CFLAGS $DEFAULT_VECTCFLAGS
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58
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59 lappend DEFAULT_VECTCFLAGS "-fdump-tree-vect-details"
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60 lappend VECT_SLP_CFLAGS "-fdump-tree-slp-details"
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61
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62 # Initialize `dg'.
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63 dg-init
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64
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65 # Main loop.
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66 et-dg-runtest g++-dg-runtest [lsort [glob -nocomplain \
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67 $srcdir/$subdir/{pr,simd}*.{c,cc,S} ]] "" $DEFAULT_VECTCFLAGS
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68 et-dg-runtest g++-dg-runtest [lsort [glob -nocomplain \
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69 $srcdir/$subdir/slp-pr*.{c,cc,S} ]] "" $VECT_SLP_CFLAGS
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70
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71 #### Tests with special options
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72 global SAVED_DEFAULT_VECTCFLAGS
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73 set SAVED_DEFAULT_VECTCFLAGS $DEFAULT_VECTCFLAGS
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74
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75 # --param max-aliased-vops=0
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76 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
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77 lappend DEFAULT_VECTCFLAGS "--param max-aliased-vops=0"
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78 et-dg-runtest g++-dg-runtest [lsort [glob -nocomplain \
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79 $srcdir/$subdir/param-max-aliased*.\[cS\]]] "" $DEFAULT_VECTCFLAGS
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80
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81 # Clean up.
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82 set dg-do-what-default ${save-dg-do-what-default}
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83
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84 # All done.
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85 dg-finish
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