git://gcc.gnu.org / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 8d9254fc | 1 | # Copyright (C) 2007-2020 Free Software Foundation, Inc. |
| ad41bd84 JM |
2 | # |
| 3 | # This file is part of GCC. | |
| 4 | # | |
| 5 | # GCC is free software; you can redistribute it and/or modify | |
| 6 | # it under the terms of the GNU General Public License as published by | |
| 7 | # the Free Software Foundation; either version 3, or (at your option) | |
| 8 | # any later version. | |
| 9 | # | |
| 10 | # GCC is distributed in the hope that it will be useful, | |
| 11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | # GNU General Public License for more details. | |
| 14 | # | |
| 15 | # You should have received a copy of the GNU General Public License | |
| 16 | # along with GCC; see the file COPYING3. If not see | |
| 17 | # <http://www.gnu.org/licenses/>. | |
| 18 | ||
| a38e0142 SL |
19 | # Run compatibility tests in which the "alt" compiler tries to force |
| 20 | # MIPS16 mode. | |
| 21 | ||
| 22 | # We can only guarantee MIPS16 runtime support for certain targets. | |
| 23 | if { ![istarget mipsisa*-*-elf*] && ![istarget mips64vr*-*-elf*] } { | |
| 24 | return | |
| 25 | } | |
| 26 | ||
| 06d20fa9 RS |
27 | load_lib gcc-dg.exp |
| 28 | ||
| 29 | # Check whether the flags are compatible with MIPS16 code generation. | |
| 30 | if { ![check_effective_target_mips16_attribute] } { | |
| 31 | return | |
| 32 | } | |
| 33 | ||
| a38e0142 SL |
34 | # Save the old value of CFLAGS_FOR_TARGET, if any. |
| 35 | global saved_CFLAGS_FOR_TARGET | |
| 36 | if { [info exists CFLAGS_FOR_TARGET] } { | |
| 37 | set saved_CFLAGS_FOR_TARGET $CFLAGS_FOR_TARGET | |
| 38 | } else { | |
| 39 | unset -nocomplain saved_CFLAGS_FOR_TARGET | |
| 40 | } | |
| 41 | ||
| 42 | # The "alt" compiler is the normal compiler with an extra "-mips16" argument. | |
| 43 | proc compat-use-alt-compiler { } { | |
| 44 | global saved_CFLAGS_FOR_TARGET CFLAGS_FOR_TARGET | |
| 45 | ||
| 46 | if { [info exists saved_CFLAGS_FOR_TARGET] } { | |
| 47 | set CFLAGS_FOR_TARGET [concat $saved_CFLAGS_FOR_TARGET "-mips16"] | |
| 48 | } else { | |
| 49 | set CFLAGS_FOR_TARGET "-mips16" | |
| 50 | } | |
| 51 | } | |
| 52 | ||
| 53 | # Make the compiler under test the default. | |
| 54 | proc compat-use-tst-compiler { } { | |
| 55 | global saved_CFLAGS_FOR_TARGET CFLAGS_FOR_TARGET | |
| 56 | ||
| 57 | if { [info exists saved_CFLAGS_FOR_TARGET] } { | |
| 58 | set CFLAGS_FOR_TARGET $saved_CFLAGS_FOR_TARGET | |
| 59 | } else { | |
| 60 | unset -nocomplain CFLAGS_FOR_TARGET | |
| 61 | } | |
| 62 | } | |
| 63 | ||
| a38e0142 SL |
64 | load_lib compat.exp |
| 65 | ||
| 66 | gcc_init | |
| 67 | foreach src [lsort [find $srcdir/$subdir mips16_*_main.c]] { | |
| 68 | if { [runtest_file_p $runtests $src] } { | |
| 69 | compat-execute $src "mips16_inter" 1 | |
| 70 | } | |
| 71 | } | |
| 72 | compat-use-tst-compiler |