1# Copyright (C) 2005-2020 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# Run the LANGUAGE compiler with GCC_OPTIONS and inspect the compiler,
18# assembler and linker output (from gcc -v) to make sure that they
19# match the patterns COMPILER_PATTERN, AS_PATTERN and LD_PATTERN,
20# respectively.
21
22load_lib gcc-defs.exp
23
24# disable for non-profile targets explitly, rather than
25# rely on check-effective target.  We're explicitly trying to check
26# profiling works, and if it doesn't check-effective-target will
27# simply skip the tests, rather than have this test shout at us.
28if [ istarget "nvptx-*-*" ] { return 0 }
29
30# These tests don't run runtest_file_p consistently if it
31# doesn't return the same values, so disable parallelization
32# of this *.exp file.  The first parallel runtest to reach
33# this will run all the tests serially.
34if ![gcc_parallel_test_run_p options] {
35    return
36}
37gcc_parallel_test_enable 0
38
39proc check_for_all_options {language gcc_options compiler_pattern as_pattern ld_pattern} {
40    set filename test-[pid]
41    set fd [open $filename.c w]
42    puts $fd "int main (void) \{ return 0; \}"
43    close $fd
44    remote_download host $filename.c
45
46    set test "compiler driver $gcc_options option(s)"
47    set gcc_options "\{additional_flags=$gcc_options -v\}"
48
49    switch "$language" {
50	"c" { set compiler cc1 }
51	default { error "unknown language" }
52    }
53    set gcc_output [gcc_target_compile $filename.c $filename.x executable $gcc_options]
54    remote_file build delete $filename.c $filename.x $filename.gcno
55    set dumpfiles [glob -nocomplain $filename.c.*]
56    foreach dumpfile $dumpfiles {
57	remote_file build delete $dumpfile
58    }
59
60    if {![regexp -- "/${compiler}(\\.exe)? -quiet.*$compiler_pattern" $gcc_output]} {
61	fail "$test (compiler options)"
62	return
63    }
64    if {![regexp -- " *as(\\.exe)? .*$as_pattern" $gcc_output]} {
65	fail "$test (assembler options)"
66	return
67    }
68    # Match /collect2, /ld, or *-ld.
69    if {![regexp -- "(/collect2|\[-/\]ld)(\\.exe)? .*$ld_pattern" $gcc_output]} {
70	fail "$test (linker options)"
71	return
72    }
73    pass $test
74}
75
76check_for_all_options c {--coverage} {-fprofile-arcs -ftest-coverage} {} {-lgcov}
77
78proc get_dump_flags {} {
79    set res [list]
80
81    global srcdir
82    set file "$srcdir/../dumpfile.c"
83
84    set a [open $file]
85    set lines [split [read $a] "\n"]
86    close $a
87
88    set domatch 0
89    foreach line $lines {
90	if { [regexp "dump_options.* =" $line] } {
91	    set domatch 1
92	} elseif { [regexp "^\};" $line] } {
93	    set domatch 0
94	}
95	if { $domatch } {
96	    if { [regexp "\"(.*)\"" $line match submatch] } {
97		lappend res $submatch
98	    }
99	}
100    }
101
102    return $res
103}
104
105foreach flag [get_dump_flags] {
106    check_for_all_options c -fdump-tree-all-$flag {} {} {}
107    check_for_all_options c -fdump-ipa-all-$flag {} {} {}
108    check_for_all_options c -fdump-rtl-all-$flag {} {} {}
109    check_for_all_options c -fdump-lang-all-$flag {} {} {}
110}
111
112gcc_parallel_test_enable 1
113