comparison contrib/test_mklog.py @ 19:2b5abeee2509 default tip

update gcc11
author anatofuz
date Mon, 25 May 2020 07:50:57 +0900
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18:1830386684a0 19:2b5abeee2509
1 #!/usr/bin/env python3
2
3 # Copyright (C) 2020 Free Software Foundation, Inc.
4 #
5 # This file is part of GCC.
6 #
7 # GCC is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 3, or (at your option)
10 # any later version.
11 #
12 # GCC is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
16 #
17 # You should have received a copy of the GNU General Public License
18 # along with GCC; see the file COPYING. If not, write to
19 # the Free Software Foundation, 51 Franklin Street, Fifth Floor,
20 # Boston, MA 02110-1301, USA.
21
22 # This script parses a .diff file generated with 'diff -up' or 'diff -cp'
23 # and adds a skeleton ChangeLog file to the file. It does not try to be
24 # too smart when parsing function names, but it produces a reasonable
25 # approximation.
26 #
27 # Author: Martin Liska <mliska@suse.cz>
28
29 import unittest
30
31 from mklog import generate_changelog
32
33 PATCH1 = '''\
34 diff --git a/gcc/config/riscv/riscv.h b/gcc/config/riscv/riscv.h
35 index 567c23380fe..e6209ede9d6 100644
36 --- a/gcc/config/riscv/riscv.h
37 +++ b/gcc/config/riscv/riscv.h
38 @@ -920,6 +920,7 @@ extern unsigned riscv_stack_boundary;
39 #define SHIFT_RS1 15
40 #define SHIFT_IMM 20
41 #define IMM_BITS 12
42 +#define C_S_BITS 5
43 #define C_SxSP_BITS 6
44
45 #define IMM_REACH (1LL << IMM_BITS)
46 @@ -929,6 +930,10 @@ extern unsigned riscv_stack_boundary;
47 #define SWSP_REACH (4LL << C_SxSP_BITS)
48 #define SDSP_REACH (8LL << C_SxSP_BITS)
49
50 +/* This is the maximum value that can be represented in a compressed load/store
51 + offset (an unsigned 5-bit value scaled by 4). */
52 +#define CSW_MAX_OFFSET ((4LL << C_S_BITS) - 1) & ~3
53 +
54 /* Called from RISCV_REORG, this is defined in riscv-sr.c. */
55
56 extern void riscv_remove_unneeded_save_restore_calls (void);
57
58 '''
59
60 EXPECTED1 = '''\
61 gcc/ChangeLog:
62
63 * config/riscv/riscv.h (C_S_BITS):
64 (CSW_MAX_OFFSET):
65
66 '''
67
68 PATCH2 = '''\
69 diff --git a/gcc/targhooks.h b/gcc/targhooks.h
70 index 9704d23f1db..b572a36e8cf 100644
71 --- a/gcc/targhooks.h
72 +++ b/gcc/targhooks.h
73 @@ -120,7 +120,7 @@ extern bool default_empty_mask_is_expensive (unsigned);
74 extern void *default_init_cost (class loop *);
75 extern unsigned default_add_stmt_cost (class vec_info *, void *, int,
76 enum vect_cost_for_stmt,
77 - class _stmt_vec_info *, int,
78 + class _stmt_vec_info *, tree, int,
79 enum vect_cost_model_location);
80 extern void default_finish_cost (void *, unsigned *, unsigned *, unsigned *);
81 extern void default_destroy_cost_data (void *);
82 @@ -186,6 +186,7 @@ extern tree default_emutls_var_init (tree, tree, tree);
83 extern unsigned int default_hard_regno_nregs (unsigned int, machine_mode);
84 extern bool default_hard_regno_scratch_ok (unsigned int);
85 extern bool default_mode_dependent_address_p (const_rtx, addr_space_t);
86 +extern bool default_new_address_profitable_p (rtx, rtx_insn *, rtx);
87 extern bool default_target_option_valid_attribute_p (tree, tree, tree, int);
88 extern bool default_target_option_pragma_parse (tree, tree);
89 extern bool default_target_can_inline_p (tree, tree);
90
91 '''
92
93 EXPECTED2 = '''\
94 gcc/ChangeLog:
95
96 * targhooks.h (default_add_stmt_cost):
97 (default_new_address_profitable_p):
98
99 '''
100
101 PATCH3 = '''\
102 diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h
103 index 2b1e33f94ae..7f47402f9b9 100644
104 --- a/libcpp/include/cpplib.h
105 +++ b/libcpp/include/cpplib.h
106 @@ -173,7 +173,7 @@ enum c_lang {CLK_GNUC89 = 0, CLK_GNUC99, CLK_GNUC11, CLK_GNUC17, CLK_GNUC2X,
107 CLK_STDC2X,
108 CLK_GNUCXX, CLK_CXX98, CLK_GNUCXX11, CLK_CXX11,
109 CLK_GNUCXX14, CLK_CXX14, CLK_GNUCXX17, CLK_CXX17,
110 - CLK_GNUCXX2A, CLK_CXX2A, CLK_ASM};
111 + CLK_GNUCXX20, CLK_CXX20, CLK_ASM};
112
113 /* Payload of a NUMBER, STRING, CHAR or COMMENT token. */
114 struct GTY(()) cpp_string {
115 @@ -484,7 +484,7 @@ struct cpp_options
116 /* Nonzero for C2X decimal floating-point constants. */
117 unsigned char dfp_constants;
118
119 - /* Nonzero for C++2a __VA_OPT__ feature. */
120 + /* Nonzero for C++20 __VA_OPT__ feature. */
121 unsigned char va_opt;
122
123 /* Nonzero for the '::' token. */
124
125 '''
126
127 EXPECTED3 = '''\
128 libcpp/ChangeLog:
129
130 * include/cpplib.h (enum c_lang):
131 (struct cpp_options):
132
133 '''
134
135 EXPECTED3B = '''\
136 libcpp/ChangeLog:
137
138 * include/cpplib.h:
139
140 '''
141
142 PATCH4 = '''\
143 diff --git a/gcc/ipa-icf.c b/gcc/ipa-icf.c
144 index aab79492357..f0df1002488 100644
145 --- a/gcc/ipa-icf.c
146 +++ b/gcc/ipa-icf.c
147 @@ -1,5 +1,7 @@
148
149
150 +
151 +
152 /* Interprocedural Identical Code Folding pass
153 Copyright (C) 2014-2020 Free Software Foundation, Inc.
154
155 diff --git a/gcc/testsuite/gcc.dg/pr32374.c b/gcc/testsuite/gcc.dg/pr32374.c
156 deleted file mode 100644
157 index de15d559f5b..00000000000
158 --- a/gcc/testsuite/gcc.dg/pr32374.c
159 +++ /dev/null
160 @@ -1,20 +0,0 @@
161 -/* { dg-do compile } */
162 -/* { dg-options "-O2" } */
163 -
164 -extern int *stderr;
165 -
166 -void f (int *, const char *, ...);
167 -
168 -void g (const char *conf_name)
169 -{
170 - typedef struct
171 - {
172 - const char *label;
173 - const int value;
174 - } Section;
175 -
176 - const Section sections[2] = { {"", 0}, {"", 1} };
177 -
178 - f (stderr, "", "", conf_name, 0, sections[0]);
179 - f (stderr, "", "", conf_name, 0, sections[0]);
180 -}
181 diff --git a/gcc/testsuite/gcc.dg/pr40209.c b/gcc/testsuite/gcc.dg/pr40209.c
182 index 4e77df5c2e6..c23d69d1f1b 100644
183 --- a/gcc/testsuite/gcc.dg/pr40209.c
184 +++ b/gcc/testsuite/gcc.dg/pr40209.c
185 @@ -1,6 +1,8 @@
186 /* { dg-do compile } */
187 /* { dg-options "-O2 -fprofile-use -fopt-info -Wno-missing-profile" } */
188
189 +
190 +
191 void process(const char *s);
192
193 struct BaseHolder {
194 diff --git a/gcc/testsuite/gcc.dg/pr50209.c b/gcc/testsuite/gcc.dg/pr50209.c
195 new file mode 100644
196 index 00000000000..b28b04f6431
197 --- /dev/null
198 +++ b/gcc/testsuite/gcc.dg/pr50209.c
199 @@ -0,0 +1,3 @@
200 +
201 +
202 +
203 diff --git a/gcc/testsuite/gcc.dg/pr63567-1.c b/gcc/testsuite/gcc.dg/pr63567-1.c
204 index 97da171563e..00c5ecc11fa 100644
205 --- a/gcc/testsuite/gcc.dg/pr63567-1.c
206 +++ b/gcc/testsuite/gcc.dg/pr63567-1.c
207 @@ -1,3 +1,4 @@
208 +
209 /* PR c/63567 */
210 /* { dg-do compile } */
211 /* { dg-options "" } */
212 diff --git a/gcc/varasm.c b/gcc/varasm.c
213 index f062e48071f..fd3c7ca8cf3 100644
214 --- a/gcc/varasm.c
215 +++ b/gcc/varasm.c
216 @@ -1,3 +1,5 @@
217 +
218 +
219 /* Output variables, constants and external declarations, for GNU compiler.
220 Copyright (C) 1987-2020 Free Software Foundation, Inc.
221
222 diff --git a/libssp/gets-chk.c b/libssp/gets-chk.c
223 index 4ad78c1f77b..6687b368038 100644
224 --- a/libssp/gets-chk.c
225 +++ b/libssp/gets-chk.c
226 @@ -32,6 +32,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
227 <http://www.gnu.org/licenses/>. */
228
229
230 +
231 +
232 #include "config.h"
233 #include <ssp/ssp.h>
234 #include <stdarg.h>
235 '''
236
237 EXPECTED4 = '''\
238 gcc/ChangeLog:
239
240 * ipa-icf.c:
241 * varasm.c:
242
243 libssp/ChangeLog:
244
245 * gets-chk.c:
246
247 gcc/testsuite/ChangeLog:
248
249 * gcc.dg/pr40209.c:
250 * gcc.dg/pr63567-1.c:
251 * gcc.dg/pr32374.c: Removed.
252 * gcc.dg/pr50209.c: New test.
253
254 '''
255
256 PATCH5 = '''\
257 diff --git a/gcc/testsuite/gcc.target/i386/pr95046-6.c b/gcc/testsuite/gcc.target/i386/pr95046-6.c
258 new file mode 100644
259 index 00000000000..dcc8999c446
260 --- /dev/null
261 +++ b/gcc/testsuite/gcc.target/i386/pr95046-6.c
262 @@ -0,0 +1,44 @@
263 +/* PR target/95046 */
264 +/* { dg-do compile { target { ! ia32 } } } */
265 +/* { dg-options "-O3 -mavx512vl" } */
266 +
267 +
268 +double r[2];
269 +int s[2];
270 +unsigned int u[2];
271 +
272 +void
273 +test_float (void)
274 +{
275 + for (int i = 0; i < 2; i++)
276 + r[i] = s[i];
277 +}
278 +
279 +/* { dg-final { scan-assembler "\tvcvtdq2pd" } } */
280 +
281 +void
282 +test_ufloat (void)
283 +{
284 + for (int i = 0; i < 2; i++)
285 + r[i] = u[i];
286 +}
287 +
288 +/* { dg-final { scan-assembler "\tvcvtudq2pd" } } */
289 +
290 +void
291 +test_fix (void)
292 +{
293 + for (int i = 0; i < 2; i++)
294 + s[i] = r[i];
295 +}
296 +
297 +/* { dg-final { scan-assembler "\tvcvttpd2dqx" } } */
298 +
299 +void
300 +test_ufix (void)
301 +{
302 + for (int i = 0; i < 2; i++)
303 + u[i] = r[i];
304 +}
305 +
306 +/* { dg-final { scan-assembler "\tvcvttpd2udqx" } } */
307 --
308 2.26.2
309
310 '''
311
312 EXPECTED5 = '''\
313 PR target/95046 - Vectorize V2SFmode operations
314
315 gcc/testsuite/ChangeLog:
316
317 PR target/95046
318 * gcc.target/i386/pr95046-6.c: New test.
319
320 '''
321
322 PATCH6 = '''\
323 diff --git a/gcc/cgraph.h b/gcc/cgraph.h
324 index 5ddeb65269b..cfae6e91da9 100644
325 --- a/gcc/cgraph.h
326 +++ b/gcc/cgraph.h
327 @@ -937,7 +937,8 @@ struct GTY((tag ("SYMTAB_FUNCTION"))) cgraph_node : public symtab_node
328 split_part (false), indirect_call_target (false), local (false),
329 versionable (false), can_change_signature (false),
330 redefined_extern_inline (false), tm_may_enter_irr (false),
331 - ipcp_clone (false), m_uid (uid), m_summary_id (-1)
332 + ipcp_clone (false), declare_variant_alt (false),
333 + calls_declare_variant_alt (false), m_uid (uid), m_summary_id (-1)
334 {}
335
336 /* Remove the node from cgraph and all inline clones inlined into it.
337
338 '''
339
340 EXPECTED6 = '''\
341 gcc/ChangeLog:
342
343 * cgraph.h (struct cgraph_node):
344
345 '''
346
347 PATCH7 = '''\
348 diff --git a/gcc/testsuite/g++.dg/DRs/dr2237.C b/gcc/testsuite/g++.dg/DRs/dr2237.C
349 new file mode 100644
350 index 00000000000..f3d6d11e61e
351 --- /dev/null
352 +++ b/gcc/testsuite/g++.dg/DRs/dr2237.C
353 @@ -0,0 +1,18 @@
354 +// DR 2237 - Can a template-id name a constructor?
355 +
356 +template<class T>
357 +struct X {
358 + X<T>(); // { dg-error "expected" "" { target c++20 } }
359 + X(int); // OK, injected-class-name used
360 + ~X<T>(); // { dg-error "template-id not allowed for destructor" "" { target c++20 } }
361 +};
362 +
363 +// ill-formed since DR1435
364 +template<typename T> X<T>::X<T>() {} // { dg-error "names the constructor|as no template constructors" }
365 +template<typename T> X<T>::~X<T>() {} // { dg-error "template-id not allowed for destructor" "" { target c++20 } }
366 +
367 +struct Q {
368 + // ill-formed since DR1435
369 + template<typename T> friend X<T>::X<T>(); // { dg-error "names the constructor|as no template constructors" }
370 + template<typename T> friend X<T>::~X<T>(); // { dg-error "template-id not allowed for destructor" "" { target c++20 } }
371 +};
372 '''
373
374 EXPECTED7 = '''\
375 gcc/testsuite/ChangeLog:
376
377 DR 2237
378 * g++.dg/DRs/dr2237.C: New test.
379
380 '''
381
382 class TestMklog(unittest.TestCase):
383 def test_macro_definition(self):
384 changelog = generate_changelog(PATCH1)
385 assert changelog == EXPECTED1
386
387 def test_changed_argument(self):
388 changelog = generate_changelog(PATCH2)
389 assert changelog == EXPECTED2
390
391 def test_enum_and_struct(self):
392 changelog = generate_changelog(PATCH3)
393 assert changelog == EXPECTED3
394
395 def test_no_function(self):
396 changelog = generate_changelog(PATCH3, True)
397 assert changelog == EXPECTED3B
398
399 def test_sorting(self):
400 changelog = generate_changelog(PATCH4)
401 assert changelog == EXPECTED4
402
403 def test_pr_bugzilla_download(self):
404 changelog = generate_changelog(PATCH5, fill_pr_titles=True)
405 assert changelog == EXPECTED5
406
407 def test_gty_in_struct(self):
408 changelog = generate_changelog(PATCH6, fill_pr_titles=True)
409 assert changelog == EXPECTED6
410
411 def test_dr_detection_in_test_case(self):
412 changelog = generate_changelog(PATCH7)
413 assert changelog == EXPECTED7