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1 # Copyright (C) 1997-2018 Free Software Foundation, Inc.
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111
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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 # Load support procs.
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20 load_lib gcc-dg.exp
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21
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22 # Exit immediately if this isn't a x86 target.
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23 if { ![istarget i?86*-*-*] && ![istarget x86_64-*-*] } then {
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24 return
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25 }
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26
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27 # Set up flags used for tests that don't specify options.
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28 set DEFAULT_VECTCFLAGS ""
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29
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30 # These flags are used for all targets.
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31 lappend DEFAULT_VECTCFLAGS "-O2" "-ftree-vectorize" "-fvect-cost-model=dynamic"
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32
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33 # If the target system supports vector instructions, the default action
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34 # for a test is 'run', otherwise it's 'compile'. Save current default.
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35 # Executing vector instructions on a system without hardware vector support
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36 # is also disabled by a call to check_vect, but disabling execution here is
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37 # more efficient.
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38 global dg-do-what-default
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39 set save-dg-do-what-default ${dg-do-what-default}
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40
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41 if { ![check_effective_target_sse2] } then {
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42 return
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43 }
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44 lappend DEFAULT_VECTCFLAGS "-msse2"
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45 if [check_sse2_hw_available] {
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46 set dg-do-what-default run
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47 } else {
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48 set dg-do-what-default compile
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49 }
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50
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51 # Initialize `dg'.
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52 dg-init
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53
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54 lappend DEFAULT_VECTCFLAGS "-fdump-tree-vect-details"
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55
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56 # Main loop.
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57 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/costmodel-vect-*.\[cS\]]] \
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58 "" $DEFAULT_VECTCFLAGS
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59
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60 #### Tests with special options
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61 global SAVED_DEFAULT_VECTCFLAGS
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62 set SAVED_DEFAULT_VECTCFLAGS $DEFAULT_VECTCFLAGS
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63
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64 # -ffast-math tests
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65 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
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66 lappend DEFAULT_VECTCFLAGS "-ffast-math"
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67 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/costmodel-fast-math-vect*.\[cS\]]] \
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68 "" $DEFAULT_VECTCFLAGS
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69
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70 # Clean up.
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71 set dg-do-what-default ${save-dg-do-what-default}
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72
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73 # All done.
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74 dg-finish
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