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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [lib/] [fortran-torture.exp] - Blame information for rev 306

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1 306 jeremybenn
# Copyright (C) 2003, 2006, 2007, 2008, 2010 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
# .
16
 
17
# Please email any bugs, comments, and/or additions to this file to
18
# the author.
19
 
20
# This file was written by Steven Bosscher (s.bosscher@student.tudelft.nl)
21
# based on f-torture.exp, which was written by Rob Savoye.
22
 
23
load_lib target-supports.exp
24
 
25
# Return the list of options to use for fortran torture tests.
26
# The default option list can be overridden by
27
# TORTURE_OPTIONS="{ { list1 } ... { listN } }"
28
proc get-fortran-torture-options { } {
29
    global TORTURE_OPTIONS
30
 
31
    if [info exists TORTURE_OPTIONS] {
32
        return $TORTURE_OPTIONS
33
    }
34
 
35
    # determine if host supports vectorization, and the necessary set
36
    # of options, based on code from testsuite/vect/vect.exp
37
 
38
    set vectorizer_options [list "-O2" "-ftree-vectorize"]
39
 
40
    if { [istarget "powerpc*-*-*"]
41
         && [is-effective-target powerpc_altivec_ok]
42
         && [check_vmx_hw_available] } {
43
        lappend vectorizer_options "-maltivec"
44
        set test_tree_vectorize 1
45
    } elseif { [istarget  "spu-*-*"] } {
46
        set test_tree_vectorize 1
47
    } elseif { ( [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] )
48
               && [check_effective_target_sse2]
49
               && [check_sse2_hw_available]
50
               && [check_sse_os_support_available] } {
51
        lappend vectorizer_options "-msse2"
52
        set test_tree_vectorize 1
53
    } elseif { [istarget "mips*-*-*"]
54
               && [check_effective_target_mpaired_single]
55
               && [check_effective_target_nomips16] } {
56
        lappend vectorizer_options "-mpaired-single"
57
        set test_tree_vectorize 1
58
    } elseif { [istarget "sparc*-*-*"]
59
               && [check_effective_target_ultrasparc_hw] } {
60
        lappend vectorizer_options "-mcpu=ultrasparc" "-mvis"
61
        set test_tree_vectorize 1
62
    } elseif { [istarget "alpha*-*-*"]
63
               && [check_alpha_max_hw_available] } {
64
        lappend vectorizer_options "-mmax"
65
        set test_tree_vectorize 1
66
    } elseif [istarget "ia64-*-*"] {
67
        set test_tree_vectorize 1
68
    } else {
69
        set test_tree_vectorize 0
70
    }
71
 
72
    set options {}
73
 
74
    lappend options \
75
        { -O0 } \
76
        { -O1 } \
77
        { -O2 } \
78
        { -O2 -fomit-frame-pointer -finline-functions } \
79
        { -O2 -fomit-frame-pointer -finline-functions -funroll-loops } \
80
        { -O2 -fbounds-check } \
81
        { -O3 -g } \
82
        { -Os }
83
    if { $test_tree_vectorize } {
84
        lappend options $vectorizer_options
85
    }
86
 
87
    if [info exists ADDITIONAL_TORTURE_OPTIONS] {
88
        set options [concat $options $ADDITIONAL_TORTURE_OPTIONS]
89
    }
90
 
91
    return $options
92
}
93
 
94
 
95
#
96
# fortran-torture-compile -- compile a gfortran.fortran-torture testcase.
97
#
98
# SRC is the full pathname of the testcase.
99
# OPTION is the specific compiler flag we're testing (eg: -O2).
100
#
101
proc fortran-torture-compile { src option } {
102
    global output
103
    global srcdir tmpdir
104
    global host_triplet
105
 
106
    set output "$tmpdir/[file tail [file rootname $src]].o"
107
 
108
    regsub "(?q)$srcdir/" $src "" testcase
109
 
110
    # If we couldn't rip $srcdir out of `src' then just do the best we can.
111
    # The point is to reduce the unnecessary noise in the logs.  Don't strip
112
    # out too much because different testcases with the same name can confuse
113
    # `test-tool'.
114
    if [string match "/*" $testcase] {
115
        set testcase "[file tail [file dirname $src]]/[file tail $src]"
116
    }
117
 
118
    verbose "Testing $testcase, $option" 1
119
 
120
    # Run the compiler and get results in comp_output.
121
    set options ""
122
    lappend options "additional_flags=-w $option"
123
 
124
    set comp_output [gfortran_target_compile "$src" "$output" object $options]
125
 
126
    # See if we got something bad.
127
    set fatal_signal "*95*: Internal compiler error: program*got fatal signal"
128
 
129
    if [string match "$fatal_signal 6" $comp_output] then {
130
        gfortran_fail $testcase "Got Signal 6, $option"
131
        catch { remote_file build delete $output }
132
        return
133
    }
134
 
135
    if [string match "$fatal_signal 11" $comp_output] then {
136
        gfortran_fail $testcase "Got Signal 11, $option"
137
        catch { remote_file build delete $output }
138
        return
139
    }
140
 
141
    if [string match "*internal compiler error*" $comp_output] then {
142
        gfortran_fail $testcase "$option (internal compiler error)"
143
        catch { remote_file build delete $output }
144
        return
145
    }
146
 
147
    # We shouldn't get these because of -w, but just in case.
148
    if [string match "*95*:*warning:*" $comp_output] then {
149
        warning "$testcase: (with warnings) $option"
150
        send_log "$comp_output\n"
151
        unresolved "$testcase, $option"
152
        catch { remote_file build delete $output }
153
        return
154
    }
155
 
156
    # Prune warnings we know are unwanted.
157
    set comp_output [prune_warnings $comp_output]
158
 
159
    # Report if the testcase is not supported.
160
    set unsupported_message [gfortran_check_unsupported_p $comp_output]
161
    if { $unsupported_message != "" } {
162
        unsupported "$testcase: $unsupported_message"
163
        catch { remote_file build delete $output }
164
        return
165
    }
166
 
167
    # remove any leftover LF/CR to make sure any output is legit
168
    regsub -all -- "\[\r\n\]*" $comp_output "" comp_output
169
 
170
    # If any message remains, we fail.
171
    if ![string match "" $comp_output] then {
172
        gfortran_fail $testcase $option
173
        catch { remote_file build delete $output }
174
        return
175
    }
176
 
177
    gfortran_pass $testcase $option
178
    catch { remote_file build delete $output }
179
}
180
 
181
 
182
#
183
# fortran-torture-execute -- compile and execute a testcase.
184
#
185
# SRC is the full pathname of the testcase.
186
#
187
# If the testcase has an associated .x file, we source that to run the
188
# test instead.  We use .x so that we don't lengthen the existing filename
189
# to more than 14 chars.
190
#
191
proc fortran-torture-execute { src } {
192
    global output
193
    global srcdir tmpdir
194
    global tool
195
    global compiler_conditional_xfail_data
196
    global torture_with_loops
197
 
198
    # Check for alternate driver.
199
    set additional_flags ""
200
    if [file exists [file rootname $src].x] {
201
        verbose "Using alternate driver [file rootname [file tail $src]].x" 2
202
        set done_p 0
203
        catch "set done_p \[source [file rootname $src].x\]"
204
        if { $done_p } {
205
            return
206
        }
207
    }
208
 
209
    # Setup the options for the testcase run.
210
    set option_list $torture_with_loops
211
    set executable $tmpdir/[file tail [file rootname $src].x]
212
    regsub "(?q)$srcdir/" $src "" testcase
213
 
214
    # If we couldn't rip $srcdir out of `src' then just do the best we can.
215
    # The point is to reduce the unnecessary noise in the logs.  Don't strip
216
    # out too much because different testcases with the same name can confuse
217
    # `test-tool'.
218
    if [string match "/*" $testcase] {
219
        set testcase "[file tail [file dirname $src]]/[file tail $src]"
220
    }
221
 
222
    # Walk the list of options and copmile and run the testcase for all
223
    # options that are not explicitly disabled by the .x script (if present).
224
    foreach option $option_list {
225
 
226
        # Torture_{compile,execute}_xfail are set by the .x script.
227
        if [info exists torture_compile_xfail] {
228
            setup_xfail $torture_compile_xfail
229
        }
230
 
231
        # Torture_execute_before_{compile,execute} can be set by the .x script.
232
        if [info exists torture_eval_before_compile] {
233
            set ignore_me [eval $torture_eval_before_compile]
234
        }
235
 
236
        # FIXME: We should make sure that the modules required by this testcase
237
        # exist.  If not, the testcase should XFAIL.
238
 
239
        # Compile the testcase.
240
        catch { remote_file build delete $executable }
241
        verbose "Testing $testcase, $option" 1
242
 
243
        set options ""
244
        lappend options "additional_flags=-w $option"
245
        if { $additional_flags != "" } {
246
            lappend options "additional_flags=$additional_flags"
247
        }
248
        set comp_output [gfortran_target_compile "$src" "$executable" executable $options]
249
 
250
        # See if we got something bad.
251
        set fatal_signal "*95*: Internal compiler error: program*got fatal signal"
252
 
253
        if [string match "$fatal_signal 6" $comp_output] then {
254
            gfortran_fail $testcase "Got Signal 6, $option"
255
            catch { remote_file build delete $executable }
256
            continue
257
        }
258
 
259
        if [string match "$fatal_signal 11" $comp_output] then {
260
            gfortran_fail $testcase "Got Signal 11, $option"
261
            catch { remote_file build delete $executable }
262
            continue
263
        }
264
 
265
        if [string match "*internal compiler error*" $comp_output] then {
266
            gfortran_fail $testcase "$option (internal compiler error)"
267
            catch { remote_file build delete $executable }
268
            continue
269
        }
270
 
271
        # We shouldn't get these because of -w, but just in case.
272
        if [string match "*95*:*warning:*" $comp_output] then {
273
            warning "$testcase: (with warnings) $option"
274
            send_log "$comp_output\n"
275
            unresolved "$testcase, $option"
276
            catch { remote_file build delete $executable }
277
            continue
278
        }
279
 
280
        # Prune warnings we know are unwanted.
281
        set comp_output [prune_warnings $comp_output]
282
 
283
        # Report if the testcase is not supported.
284
        set unsupported_message [gfortran_check_unsupported_p $comp_output]
285
        if { $unsupported_message != "" } {
286
            unsupported "$testcase: $unsupported_message"
287
            continue
288
        } elseif ![file exists $executable] {
289
            if ![is3way] {
290
                fail "$testcase compilation, $option"
291
                untested "$testcase execution, $option"
292
                continue
293
            } else {
294
                # FIXME: since we can't test for the existence of a remote
295
                # file without short of doing an remote file list, we assume
296
                # that since we got no output, it must have compiled.
297
                pass "$testcase compilation, $option"
298
            }
299
        } else {
300
            pass "$testcase compilation, $option"
301
        }
302
 
303
        # See if this source file uses INTEGER(KIND=8) types, if it does, and
304
        # no_long_long is set, skip execution of the test.
305
        # FIXME: We should also look for F95 style "_8" or select_int_kind()
306
        # integers, but that is obviously much harder than just regexping this.
307
        # So maybe we should just avoid those in testcases.
308
        if [target_info exists no_long_long] then {
309
            if [expr [search_for_re $src "integer\*8"] \
310
                     +[search_for_re $src "integer *( *8 *)"] \
311
                     +[search_for_re $src "integer *( *kind *= *8 *)"]] \
312
              then {
313
                untested "$testcase execution, $option"
314
                continue
315
            }
316
        }
317
 
318
        if [info exists torture_execute_xfail] {
319
            setup_xfail $torture_execute_xfail
320
        }
321
 
322
        if [info exists torture_eval_before_execute] {
323
            set ignore_me [eval $torture_eval_before_execute]
324
        }
325
 
326
        # Run the testcase, and analyse the output.
327
        set result [gfortran_load "$executable" "" ""]
328
        set status [lindex $result 0]
329
        set output [lindex $result 1]
330
        if { $status == "pass" } {
331
            catch { remote_file build delete $executable }
332
        }
333
        $status "$testcase execution, $option"
334
    }
335
}
336
 
337
 
338
#
339
# search_for_re -- looks for a string match in a file
340
#
341
proc search_for_re { file pattern } {
342
    set fd [open $file r]
343
    while { [gets $fd cur_line]>=0 } {
344
        set lower [string tolower $cur_line]
345
        if [regexp "$pattern" $lower] then {
346
            close $fd
347
            return 1
348
        }
349
    }
350
    close $fd
351
    return 0
352
}
353
 
354
 
355
#
356
# fortran-torture -- the fortran-torture testcase source file processor
357
#
358
# This runs compilation only tests (no execute tests).
359
#
360
# SRC is the full pathname of the testcase, or just a file name in which
361
# case we prepend $srcdir/$subdir.
362
#
363
# If the testcase has an associated .x file, we source that to run the
364
# test instead.  We use .x so that we don't lengthen the existing filename
365
# to more than 14 chars.
366
#
367
proc fortran-torture { args } {
368
    global srcdir subdir
369
    global compiler_conditional_xfail_data
370
    global torture_with_loops
371
 
372
    set src [lindex $args 0]
373
    if { [llength $args] > 1 } {
374
        set options [lindex $args 1]
375
    } else {
376
        set options ""
377
    }
378
 
379
    # Prepend $srdir/$subdir if missing.
380
    if ![string match "*/*" $src] {
381
        set src "$srcdir/$subdir/$src"
382
    }
383
 
384
    # Check for alternate driver.
385
    if [file exists [file rootname $src].x] {
386
        verbose "Using alternate driver [file rootname [file tail $src]].x" 2
387
        set done_p 0
388
        catch "set done_p \[source [file rootname $src].x\]"
389
        if { $done_p } {
390
            return
391
        }
392
    }
393
 
394
    # loop through all the options
395
    set option_list $torture_with_loops
396
    foreach option $option_list {
397
 
398
        # torture_compile_xfail is set by the .x script (if present)
399
        if [info exists torture_compile_xfail] {
400
            setup_xfail $torture_compile_xfail
401
        }
402
 
403
        # torture_execute_before_compile is set by the .x script (if present)
404
        if [info exists torture_eval_before_compile] {
405
            set ignore_me [eval $torture_eval_before_compile]
406
        }
407
 
408
        fortran-torture-compile $src "$option $options"
409
    }
410
}
411
 
412
#
413
# add-ieee-options -- add options necessary for 100% ieee conformance.
414
#
415
proc add-ieee-options { } {
416
    # Ensure that excess precision does not cause problems.
417
    if { [istarget "i?86-*-*"]
418
         || [istarget "m68k-*-*"] } then {
419
      uplevel 1 lappend additional_flags "-ffloat-store"
420
    }
421
 
422
    # Enable full IEEE compliance mode.
423
    if { [istarget "alpha*-*-*"]
424
         || [istarget "sh*-*-*"] } then {
425
      uplevel 1 lappend additional_flags "-mieee"
426
    }
427
}

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