# Copyright (C) 2007 Free Software Foundation, Inc.
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# Copyright (C) 2007 Free Software Foundation, Inc.
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#
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#
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# This file is part of GCC.
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# This file is part of GCC.
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#
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#
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# GCC is free software; you can redistribute it and/or modify
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# GCC is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3, or (at your option)
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# the Free Software Foundation; either version 3, or (at your option)
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# any later version.
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# any later version.
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#
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#
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# GCC is distributed in the hope that it will be useful,
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# GCC is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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# You should have received a copy of the GNU General Public License
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# along with GCC; see the file COPYING3. If not see
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# along with GCC; see the file COPYING3. If not see
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# .
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# .
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# Run compatibility tests in which the "alt" compiler tries to force
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# Run compatibility tests in which the "alt" compiler tries to force
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# MIPS16 mode.
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# MIPS16 mode.
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# We can only guarantee MIPS16 runtime support for certain targets.
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# We can only guarantee MIPS16 runtime support for certain targets.
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if { ![istarget mipsisa*-*-elf*] && ![istarget mips64vr*-*-elf*] } {
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if { ![istarget mipsisa*-*-elf*] && ![istarget mips64vr*-*-elf*] } {
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return
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return
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}
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}
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load_lib gcc-dg.exp
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load_lib gcc-dg.exp
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# Check whether the flags are compatible with MIPS16 code generation.
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# Check whether the flags are compatible with MIPS16 code generation.
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if { ![check_effective_target_mips16_attribute] } {
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if { ![check_effective_target_mips16_attribute] } {
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return
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return
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}
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}
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# Save the old value of CFLAGS_FOR_TARGET, if any.
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# Save the old value of CFLAGS_FOR_TARGET, if any.
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global saved_CFLAGS_FOR_TARGET
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global saved_CFLAGS_FOR_TARGET
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if { [info exists CFLAGS_FOR_TARGET] } {
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if { [info exists CFLAGS_FOR_TARGET] } {
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set saved_CFLAGS_FOR_TARGET $CFLAGS_FOR_TARGET
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set saved_CFLAGS_FOR_TARGET $CFLAGS_FOR_TARGET
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} else {
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} else {
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unset -nocomplain saved_CFLAGS_FOR_TARGET
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unset -nocomplain saved_CFLAGS_FOR_TARGET
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}
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}
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# The "alt" compiler is the normal compiler with an extra "-mips16" argument.
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# The "alt" compiler is the normal compiler with an extra "-mips16" argument.
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proc compat-use-alt-compiler { } {
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proc compat-use-alt-compiler { } {
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global saved_CFLAGS_FOR_TARGET CFLAGS_FOR_TARGET
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global saved_CFLAGS_FOR_TARGET CFLAGS_FOR_TARGET
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if { [info exists saved_CFLAGS_FOR_TARGET] } {
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if { [info exists saved_CFLAGS_FOR_TARGET] } {
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set CFLAGS_FOR_TARGET [concat $saved_CFLAGS_FOR_TARGET "-mips16"]
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set CFLAGS_FOR_TARGET [concat $saved_CFLAGS_FOR_TARGET "-mips16"]
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} else {
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} else {
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set CFLAGS_FOR_TARGET "-mips16"
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set CFLAGS_FOR_TARGET "-mips16"
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}
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}
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}
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}
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# Make the compiler under test the default.
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# Make the compiler under test the default.
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proc compat-use-tst-compiler { } {
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proc compat-use-tst-compiler { } {
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global saved_CFLAGS_FOR_TARGET CFLAGS_FOR_TARGET
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global saved_CFLAGS_FOR_TARGET CFLAGS_FOR_TARGET
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if { [info exists saved_CFLAGS_FOR_TARGET] } {
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if { [info exists saved_CFLAGS_FOR_TARGET] } {
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set CFLAGS_FOR_TARGET $saved_CFLAGS_FOR_TARGET
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set CFLAGS_FOR_TARGET $saved_CFLAGS_FOR_TARGET
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} else {
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} else {
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unset -nocomplain CFLAGS_FOR_TARGET
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unset -nocomplain CFLAGS_FOR_TARGET
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}
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}
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}
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}
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load_lib compat.exp
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load_lib compat.exp
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gcc_init
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gcc_init
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foreach src [lsort [find $srcdir/$subdir mips16_*_main.c]] {
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foreach src [lsort [find $srcdir/$subdir mips16_*_main.c]] {
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if { [runtest_file_p $runtests $src] } {
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if { [runtest_file_p $runtests $src] } {
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compat-execute $src "mips16_inter" 1
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compat-execute $src "mips16_inter" 1
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}
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}
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}
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}
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compat-use-tst-compiler
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compat-use-tst-compiler
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