gcc/testsuite/gcc.target/arm/lto/lto.exp

   1 # Copyright (C) 2009-2024 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 # Contributed by Diego Novillo <dnovillo@google.com>
  18
  19 # Exit immediately if this isn't an ARM target.
  20 if ![istarget arm*-*-*] then {
  21   return
  22 }
  23
  24 # Test link-time optimization across multiple files.
  25 #
  26 # Programs are broken into multiple files.  Each one is compiled
  27 # separately with LTO information.  The final executable is generated
  28 # by collecting all the generated object files using regular LTO or WHOPR.
  29
  30 if $tracelevel then {
  31     strace $tracelevel
  32 }
  33
  34 # Load procedures from common libraries.
  35 load_lib standard.exp
  36 load_lib gcc.exp
  37
  38 # Load the language-independent compabibility support procedures.
  39 load_lib lto.exp
  40
  41 # If LTO has not been enabled, bail.
  42 if { ![check_effective_target_lto] } {
  43     return
  44 }
  45
  46 gcc_init
  47 lto_init no-mathlib
  48
  49 # Define an identifier for use with this suite to avoid name conflicts
  50 # with other lto tests running at the same time.
  51 set sid "c_lto"
  52
  53 # Main loop.
  54 foreach src [lsort [find $srcdir/$subdir *_0.c]] {
  55     # If we're only testing specific files and this isn't one of them, skip it.
  56     if ![runtest_file_p $runtests $src] then {
  57         continue
  58     }
  59
  60     lto-execute $src $sid
  61 }
  62
  63 lto_finish