2014-04-22 Sandra Loosemore <sandra@codesourcery.com>
[official-gcc.git] / gcc / ChangeLog
blob38d19bdf7147461038bfb8fb1e10aa661450208a
1 2014-04-22  Sandra Loosemore  <sandra@codesourcery.com>
3         * config/nios2/nios2.md (UNSPEC_ROUND): New.
4         (lroundsfsi2): New.
5         * config/nios2/nios2.opt (mno-custom-round, mcustom-round=): New.
6         * config/nios2/nios2-opts.h (N2FPU_ALL_CODES): Add round.
7         * config/nios2/nios2.c (N2F_NO_ERRNO): Define.
8         (nios2_fpu_insn): Add entry for round.
9         (N2FPU_NO_ERRNO_P): Define.
10         (nios2_custom_check_insns): Add check for N2F_NO_ERRNO and
11         flag_errno_math.
12         * doc/invoke.texi (Nios II Options): Document -mcustom-round.
14 2014-04-22  Richard Henderson  <rth@redhat.com>
16         * config/aarch64/aarch64 (addti3, subti3): New expanders.
17         (add<GPI>3_compare0): Remove leading * from name.
18         (add<GPI>3_carryin): Likewise.
19         (sub<GPI>3_compare0): Likewise.
20         (sub<GPI>3_carryin): Likewise.
21         (<su_optab>mulditi3): New expander.
22         (multi3): New expander.
23         (madd<GPI>): Remove leading * from name.
25 2014-04-22  Martin Jambor  <mjambor@suse.cz>
27         * cgraphclones.c (cgraph_function_versioning): Copy
28         ipa_transforms_to_apply instead of asserting it is empty.
30 2014-04-22  H.J. Lu  <hongjiu.lu@intel.com>
32         PR target/60868
33         * config/i386/i386.c (ix86_expand_set_or_movmem): Call counter_mode 
34         on count_exp to get mode.
36 2014-04-22  Andrew Pinski  <apinski@cavium.com>
38         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
39         Handle TLS for ILP32.
40         * config/aarch64/aarch64.md (tlsie_small): Rename to ...
41         (tlsie_small_<mode>): this and handle PTR.
42         (tlsie_small_sidi): New pattern.
43         (tlsle_small): Change to an expand to handle ILP32.
44         (tlsle_small_<mode>): New pattern.
45         (tlsdesc_small): Rename to ...
46         (tlsdesc_small_<mode>): this and handle PTR.
48 2014-04-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
50         * config/aarch64/aarch64.c (TARGET_FLAGS_REGNUM): Define.
52 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
54         * config/aarch64/aarch64-builtins.c (TYPES_REINTERP): Removed.
55         (aarch64_types_signed_unsigned_qualifiers): Qualifier added.
56         (aarch64_types_signed_poly_qualifiers): Likewise.
57         (aarch64_types_unsigned_signed_qualifiers): Likewise.
58         (aarch64_types_poly_signed_qualifiers): Likewise.
59         (TYPES_REINTERP_SS): Type macro added.
60         (TYPES_REINTERP_SU): Likewise.
61         (TYPES_REINTERP_SP): Likewise.
62         (TYPES_REINTERP_US): Likewise.
63         (TYPES_REINTERP_PS): Likewise.
64         (aarch64_fold_builtin): New expression folding added.
65         * config/aarch64/aarch64-simd-builtins.def (REINTERP):
66         Declarations removed.
67         (REINTERP_SS): Declarations added.
68         (REINTERP_US): Likewise.
69         (REINTERP_PS): Likewise.
70         (REINTERP_SU): Likewise.
71         (REINTERP_SP): Likewise.
72         * config/aarch64/arm_neon.h (vreinterpret_p8_f64): Implemented.
73         (vreinterpretq_p8_f64): Likewise.
74         (vreinterpret_p16_f64): Likewise.
75         (vreinterpretq_p16_f64): Likewise.
76         (vreinterpret_f32_f64): Likewise.
77         (vreinterpretq_f32_f64): Likewise.
78         (vreinterpret_f64_f32): Likewise.
79         (vreinterpret_f64_p8): Likewise.
80         (vreinterpret_f64_p16): Likewise.
81         (vreinterpret_f64_s8): Likewise.
82         (vreinterpret_f64_s16): Likewise.
83         (vreinterpret_f64_s32): Likewise.
84         (vreinterpret_f64_s64): Likewise.
85         (vreinterpret_f64_u8): Likewise.
86         (vreinterpret_f64_u16): Likewise.
87         (vreinterpret_f64_u32): Likewise.
88         (vreinterpret_f64_u64): Likewise.
89         (vreinterpretq_f64_f32): Likewise.
90         (vreinterpretq_f64_p8): Likewise.
91         (vreinterpretq_f64_p16): Likewise.
92         (vreinterpretq_f64_s8): Likewise.
93         (vreinterpretq_f64_s16): Likewise.
94         (vreinterpretq_f64_s32): Likewise.
95         (vreinterpretq_f64_s64): Likewise.
96         (vreinterpretq_f64_u8): Likewise.
97         (vreinterpretq_f64_u16): Likewise.
98         (vreinterpretq_f64_u32): Likewise.
99         (vreinterpretq_f64_u64): Likewise.
100         (vreinterpret_s64_f64): Likewise.
101         (vreinterpretq_s64_f64): Likewise.
102         (vreinterpret_u64_f64): Likewise.
103         (vreinterpretq_u64_f64): Likewise.
104         (vreinterpret_s8_f64): Likewise.
105         (vreinterpretq_s8_f64): Likewise.
106         (vreinterpret_s16_f64): Likewise.
107         (vreinterpretq_s16_f64): Likewise.
108         (vreinterpret_s32_f64): Likewise.
109         (vreinterpretq_s32_f64): Likewise.
110         (vreinterpret_u8_f64): Likewise.
111         (vreinterpretq_u8_f64): Likewise.
112         (vreinterpret_u16_f64): Likewise.
113         (vreinterpretq_u16_f64): Likewise.
114         (vreinterpret_u32_f64): Likewise.
115         (vreinterpretq_u32_f64): Likewise.
117 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
119         * config/aarch64/aarch64/aarch64-builtins.c (TYPES_REINTERP): Removed.
120         * config/aarch64/aarch64/aarch64-simd-builtins.def (REINTERP): Removed.
121         (vreinterpret_p8_s8): Likewise.
122         * config/aarch64/aarch64/arm_neon.h (vreinterpret_p8_s8): Uses cast.
123         (vreinterpret_p8_s16): Likewise.
124         (vreinterpret_p8_s32): Likewise.
125         (vreinterpret_p8_s64): Likewise.
126         (vreinterpret_p8_f32): Likewise.
127         (vreinterpret_p8_u8): Likewise.
128         (vreinterpret_p8_u16): Likewise.
129         (vreinterpret_p8_u32): Likewise.
130         (vreinterpret_p8_u64): Likewise.
131         (vreinterpret_p8_p16): Likewise.
132         (vreinterpretq_p8_s8): Likewise.
133         (vreinterpretq_p8_s16): Likewise.
134         (vreinterpretq_p8_s32): Likewise.
135         (vreinterpretq_p8_s64): Likewise.
136         (vreinterpretq_p8_f32): Likewise.
137         (vreinterpretq_p8_u8): Likewise.
138         (vreinterpretq_p8_u16): Likewise.
139         (vreinterpretq_p8_u32): Likewise.
140         (vreinterpretq_p8_u64): Likewise.
141         (vreinterpretq_p8_p16): Likewise.
142         (vreinterpret_p16_s8): Likewise.
143         (vreinterpret_p16_s16): Likewise.
144         (vreinterpret_p16_s32): Likewise.
145         (vreinterpret_p16_s64): Likewise.
146         (vreinterpret_p16_f32): Likewise.
147         (vreinterpret_p16_u8): Likewise.
148         (vreinterpret_p16_u16): Likewise.
149         (vreinterpret_p16_u32): Likewise.
150         (vreinterpret_p16_u64): Likewise.
151         (vreinterpret_p16_p8): Likewise.
152         (vreinterpretq_p16_s8): Likewise.
153         (vreinterpretq_p16_s16): Likewise.
154         (vreinterpretq_p16_s32): Likewise.
155         (vreinterpretq_p16_s64): Likewise.
156         (vreinterpretq_p16_f32): Likewise.
157         (vreinterpretq_p16_u8): Likewise.
158         (vreinterpretq_p16_u16): Likewise.
159         (vreinterpretq_p16_u32): Likewise.
160         (vreinterpretq_p16_u64): Likewise.
161         (vreinterpretq_p16_p8): Likewise.
162         (vreinterpret_f32_s8): Likewise.
163         (vreinterpret_f32_s16): Likewise.
164         (vreinterpret_f32_s32): Likewise.
165         (vreinterpret_f32_s64): Likewise.
166         (vreinterpret_f32_u8): Likewise.
167         (vreinterpret_f32_u16): Likewise.
168         (vreinterpret_f32_u32): Likewise.
169         (vreinterpret_f32_u64): Likewise.
170         (vreinterpret_f32_p8): Likewise.
171         (vreinterpret_f32_p16): Likewise.
172         (vreinterpretq_f32_s8): Likewise.
173         (vreinterpretq_f32_s16): Likewise.
174         (vreinterpretq_f32_s32): Likewise.
175         (vreinterpretq_f32_s64): Likewise.
176         (vreinterpretq_f32_u8): Likewise.
177         (vreinterpretq_f32_u16): Likewise.
178         (vreinterpretq_f32_u32): Likewise.
179         (vreinterpretq_f32_u64): Likewise.
180         (vreinterpretq_f32_p8): Likewise.
181         (vreinterpretq_f32_p16): Likewise.
182         (vreinterpret_s64_s8): Likewise.
183         (vreinterpret_s64_s16): Likewise.
184         (vreinterpret_s64_s32): Likewise.
185         (vreinterpret_s64_f32): Likewise.
186         (vreinterpret_s64_u8): Likewise.
187         (vreinterpret_s64_u16): Likewise.
188         (vreinterpret_s64_u32): Likewise.
189         (vreinterpret_s64_u64): Likewise.
190         (vreinterpret_s64_p8): Likewise.
191         (vreinterpret_s64_p16): Likewise.
192         (vreinterpretq_s64_s8): Likewise.
193         (vreinterpretq_s64_s16): Likewise.
194         (vreinterpretq_s64_s32): Likewise.
195         (vreinterpretq_s64_f32): Likewise.
196         (vreinterpretq_s64_u8): Likewise.
197         (vreinterpretq_s64_u16): Likewise.
198         (vreinterpretq_s64_u32): Likewise.
199         (vreinterpretq_s64_u64): Likewise.
200         (vreinterpretq_s64_p8): Likewise.
201         (vreinterpretq_s64_p16): Likewise.
202         (vreinterpret_u64_s8): Likewise.
203         (vreinterpret_u64_s16): Likewise.
204         (vreinterpret_u64_s32): Likewise.
205         (vreinterpret_u64_s64): Likewise.
206         (vreinterpret_u64_f32): Likewise.
207         (vreinterpret_u64_u8): Likewise.
208         (vreinterpret_u64_u16): Likewise.
209         (vreinterpret_u64_u32): Likewise.
210         (vreinterpret_u64_p8): Likewise.
211         (vreinterpret_u64_p16): Likewise.
212         (vreinterpretq_u64_s8): Likewise.
213         (vreinterpretq_u64_s16): Likewise.
214         (vreinterpretq_u64_s32): Likewise.
215         (vreinterpretq_u64_s64): Likewise.
216         (vreinterpretq_u64_f32): Likewise.
217         (vreinterpretq_u64_u8): Likewise.
218         (vreinterpretq_u64_u16): Likewise.
219         (vreinterpretq_u64_u32): Likewise.
220         (vreinterpretq_u64_p8): Likewise.
221         (vreinterpretq_u64_p16): Likewise.
222         (vreinterpret_s8_s16): Likewise.
223         (vreinterpret_s8_s32): Likewise.
224         (vreinterpret_s8_s64): Likewise.
225         (vreinterpret_s8_f32): Likewise.
226         (vreinterpret_s8_u8): Likewise.
227         (vreinterpret_s8_u16): Likewise.
228         (vreinterpret_s8_u32): Likewise.
229         (vreinterpret_s8_u64): Likewise.
230         (vreinterpret_s8_p8): Likewise.
231         (vreinterpret_s8_p16): Likewise.
232         (vreinterpretq_s8_s16): Likewise.
233         (vreinterpretq_s8_s32): Likewise.
234         (vreinterpretq_s8_s64): Likewise.
235         (vreinterpretq_s8_f32): Likewise.
236         (vreinterpretq_s8_u8): Likewise.
237         (vreinterpretq_s8_u16): Likewise.
238         (vreinterpretq_s8_u32): Likewise.
239         (vreinterpretq_s8_u64): Likewise.
240         (vreinterpretq_s8_p8): Likewise.
241         (vreinterpretq_s8_p16): Likewise.
242         (vreinterpret_s16_s8): Likewise.
243         (vreinterpret_s16_s32): Likewise.
244         (vreinterpret_s16_s64): Likewise.
245         (vreinterpret_s16_f32): Likewise.
246         (vreinterpret_s16_u8): Likewise.
247         (vreinterpret_s16_u16): Likewise.
248         (vreinterpret_s16_u32): Likewise.
249         (vreinterpret_s16_u64): Likewise.
250         (vreinterpret_s16_p8): Likewise.
251         (vreinterpret_s16_p16): Likewise.
252         (vreinterpretq_s16_s8): Likewise.
253         (vreinterpretq_s16_s32): Likewise.
254         (vreinterpretq_s16_s64): Likewise.
255         (vreinterpretq_s16_f32): Likewise.
256         (vreinterpretq_s16_u8): Likewise.
257         (vreinterpretq_s16_u16): Likewise.
258         (vreinterpretq_s16_u32): Likewise.
259         (vreinterpretq_s16_u64): Likewise.
260         (vreinterpretq_s16_p8): Likewise.
261         (vreinterpretq_s16_p16): Likewise.
262         (vreinterpret_s32_s8): Likewise.
263         (vreinterpret_s32_s16): Likewise.
264         (vreinterpret_s32_s64): Likewise.
265         (vreinterpret_s32_f32): Likewise.
266         (vreinterpret_s32_u8): Likewise.
267         (vreinterpret_s32_u16): Likewise.
268         (vreinterpret_s32_u32): Likewise.
269         (vreinterpret_s32_u64): Likewise.
270         (vreinterpret_s32_p8): Likewise.
271         (vreinterpret_s32_p16): Likewise.
272         (vreinterpretq_s32_s8): Likewise.
273         (vreinterpretq_s32_s16): Likewise.
274         (vreinterpretq_s32_s64): Likewise.
275         (vreinterpretq_s32_f32): Likewise.
276         (vreinterpretq_s32_u8): Likewise.
277         (vreinterpretq_s32_u16): Likewise.
278         (vreinterpretq_s32_u32): Likewise.
279         (vreinterpretq_s32_u64): Likewise.
280         (vreinterpretq_s32_p8): Likewise.
281         (vreinterpretq_s32_p16): Likewise.
282         (vreinterpret_u8_s8): Likewise.
283         (vreinterpret_u8_s16): Likewise.
284         (vreinterpret_u8_s32): Likewise.
285         (vreinterpret_u8_s64): Likewise.
286         (vreinterpret_u8_f32): Likewise.
287         (vreinterpret_u8_u16): Likewise.
288         (vreinterpret_u8_u32): Likewise.
289         (vreinterpret_u8_u64): Likewise.
290         (vreinterpret_u8_p8): Likewise.
291         (vreinterpret_u8_p16): Likewise.
292         (vreinterpretq_u8_s8): Likewise.
293         (vreinterpretq_u8_s16): Likewise.
294         (vreinterpretq_u8_s32): Likewise.
295         (vreinterpretq_u8_s64): Likewise.
296         (vreinterpretq_u8_f32): Likewise.
297         (vreinterpretq_u8_u16): Likewise.
298         (vreinterpretq_u8_u32): Likewise.
299         (vreinterpretq_u8_u64): Likewise.
300         (vreinterpretq_u8_p8): Likewise.
301         (vreinterpretq_u8_p16): Likewise.
302         (vreinterpret_u16_s8): Likewise.
303         (vreinterpret_u16_s16): Likewise.
304         (vreinterpret_u16_s32): Likewise.
305         (vreinterpret_u16_s64): Likewise.
306         (vreinterpret_u16_f32): Likewise.
307         (vreinterpret_u16_u8): Likewise.
308         (vreinterpret_u16_u32): Likewise.
309         (vreinterpret_u16_u64): Likewise.
310         (vreinterpret_u16_p8): Likewise.
311         (vreinterpret_u16_p16): Likewise.
312         (vreinterpretq_u16_s8): Likewise.
313         (vreinterpretq_u16_s16): Likewise.
314         (vreinterpretq_u16_s32): Likewise.
315         (vreinterpretq_u16_s64): Likewise.
316         (vreinterpretq_u16_f32): Likewise.
317         (vreinterpretq_u16_u8): Likewise.
318         (vreinterpretq_u16_u32): Likewise.
319         (vreinterpretq_u16_u64): Likewise.
320         (vreinterpretq_u16_p8): Likewise.
321         (vreinterpretq_u16_p16): Likewise.
322         (vreinterpret_u32_s8): Likewise.
323         (vreinterpret_u32_s16): Likewise.
324         (vreinterpret_u32_s32): Likewise.
325         (vreinterpret_u32_s64): Likewise.
326         (vreinterpret_u32_f32): Likewise.
327         (vreinterpret_u32_u8): Likewise.
328         (vreinterpret_u32_u16): Likewise.
329         (vreinterpret_u32_u64): Likewise.
330         (vreinterpret_u32_p8): Likewise.
331         (vreinterpret_u32_p16): Likewise.
332         (vreinterpretq_u32_s8): Likewise.
333         (vreinterpretq_u32_s16): Likewise.
334         (vreinterpretq_u32_s32): Likewise.
335         (vreinterpretq_u32_s64): Likewise.
336         (vreinterpretq_u32_f32): Likewise.
337         (vreinterpretq_u32_u8): Likewise.
338         (vreinterpretq_u32_u16): Likewise.
339         (vreinterpretq_u32_u64): Likewise.
340         (vreinterpretq_u32_p8): Likewise.
341         (vreinterpretq_u32_p16): Likewise.
343 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
345         * gcc/config/aarch64/aarch64-simd.md (aarch64_s<optab><mode>):
346         Pattern extended.
347         * config/aarch64/aarch64-simd-builtins.def (sqneg): Iterator
348         extended.
349         (sqabs): Likewise.
350         * config/aarch64/arm_neon.h (vqneg_s64): New intrinsic.
351         (vqnegd_s64): Likewise.
352         (vqabs_s64): Likewise.
353         (vqabsd_s64): Likewise.
355 2014-04-22  Richard Henderson  <rth@redhat.com>
357         * config/sparc/sparc.c (sparc_init_modes): Hoist GET_MODE_SIZE
358         computation to the top of the loop.
360 2014-04-22  Renlin  <renlin.li@arm.com>
361             Jiong Wang  <jiong.wang@arm.com>
363         * config/aarch64/aarch64.h (aarch64_frame): Delete "fp_lr_offset".
364         * config/aarch64/aarch64.c (aarch64_layout_frame)
365         (aarch64_initial_elimination_offset): Likewise.
367 2014-04-22  Marcus Shawcroft  <marcus.shawcroft@arm.com>
369         * config/aarch64/aarch64.c (aarch64_initial_elimination_offset):
370         Fix indentation.
372 2014-04-22  Richard Sandiford  <rdsandiford@googlemail.com>
374         * machmode.h (bitwise_mode_for_mode): Declare.
375         * stor-layout.h (bitwise_type_for_mode): Likewise.
376         * stor-layout.c (bitwise_mode_for_mode): New function.
377         (bitwise_type_for_mode): Likewise.
378         * builtins.c (fold_builtin_memory_op): Use it instead of
379         int_mode_for_mode and build_nonstandard_integer_type.
381 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
383         * config.gcc (enable_obsolete): Remove *-*-solaris2.9*.
384         (*-*-solaris2.[0-9] | *-*-solaris2.[0-9].*): Mark unsupported.
385         (*-*-solaris2*): Simplify.
386         (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Likewise.
387         (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*): Remove
388         *-*-solaris2.9* handling.
390         * configure.ac (gcc_cv_as_hidden): Remove test for Solaris 9/x86
391         as bug.
392         (gcc_cv_ld_hidden): Remove *-*-solaris2.9* handling.
393         (ld_tls_support): Remove i?86-*-solaris2.9, sparc*-*-solaris2.9
394         handling, simplify.
395         (gcc_cv_as_gstabs_flag): Remove workaround for Solaris 9/x86 as bug.
396         * configure: Regenerate.
398         * config/i386/sol2-9.h: Remove.
400         * doc/install.texi (Specific, i?86-*-solaris2.9): Remove.
401         (Specific, *-*-solaris2*): Mention Solaris 9 support removal.
402         Remove Solaris 9 references.
404 2014-04-22  Vidya Praveen  <vidyapraveen@arm.com>
406         * aarch64.md (float<GPI:mode><GPF:mode>2): Remove.
407         (floatuns<GPI:mode><GPF:mode>2): Remove.
408         (<optab><fcvt_target><GPF:mode>2): New pattern for equal width float
409         and floatuns conversions.
410         (<optab><fcvt_iesize><GPF:mode>2): New pattern for inequal width float
411         and floatuns conversions.
412         * iterators.md (fcvt_target, FCVT_TARGET): Support SF and DF modes.
413         (w1,w2): New mode attributes for inequal width conversions.
415 2014-04-22  Renlin Li  <Renlin.Li@arm.com>
417         * config/aarch64/aarch64.c (aarch64_print_operand_address): Adjust
418         the output asm format.
420 2014-04-22  James Greenhalgh  <james.greenhalgh@arm.com>
422         * config/aarch64/aarch64-simd.md
423         (aarch64_cm<optab>di): Always split.
424         (*aarch64_cm<optab>di): New.
425         (aarch64_cmtstdi): Always split.
426         (*aarch64_cmtstdi): New.
428 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
430         PR tree-optimization/60823
431         * omp-low.c (ipa_simd_modify_function_body): Go through
432         all SSA_NAMEs and for those refering to vector arguments
433         which are going to be replaced adjust SSA_NAME_VAR and,
434         if it is a default definition, change it into a non-default
435         definition assigned at the beginning of function from new_decl.
436         (ipa_simd_modify_stmt_ops): Rewritten.
437         * tree-dfa.c (set_ssa_default_def): When removing default def,
438         check for NULL loc instead of NULL *loc.
440 2014-04-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
442         * config/arm/arm.c (arm_hard_regno_mode_ok): Loosen
443         restrictions on core registers for DImode values in Thumb2.
445 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
447         * config/arm/arm.md (*anddi_notdi_zesidi): New pattern.
448         * config/arm/thumb2.md (*iordi_notdi_zesidi): New pattern.
450 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
452         * config/arm/thumb2.md (*iordi_notdi_di): New pattern.
453         (*iordi_notzesidi_di): Likewise.
454         (*iordi_notsesidi_di): Likewise.
456 2014-04-22  Ian Bolton  <ian.bolton@arm.com>
458         * config/arm/arm-protos.h (tune_params): New struct members.
459         * config/arm/arm.c: Initialise tune_params per processor.
460         (thumb2_reorg): Suppress conversion from t32 to t16 when optimizing
461         for speed, based on new tune_params.
463 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
465         * config/aarch64/aarch64-builtins.c (BUILTIN_VDQF_DF): Macro
466         added.
467         * config/aarch64/aarch64-simd-builtins.def (frintn): Use added
468         macro.
469         * config/aarch64/aarch64-simd.md (<frint_pattern>): Comment
470         corrected.
471         * config/aarch64/aarch64.md (<frint_pattern>): Likewise.
472         * config/aarch64/arm_neon.h (vrnd_f64): Added.
473         (vrnda_f64): Likewise.
474         (vrndi_f64): Likewise.
475         (vrndm_f64): Likewise.
476         (vrndn_f64): Likewise.
477         (vrndp_f64): Likewise.
478         (vrndx_f64): Likewise.
480 2014-04-22  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
482         * config/arm/arm.c (arm_print_operand, thumb_exit): Make sure
483         GET_MODE_SIZE argument is enum machine_mode.
485 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
487         PR target/60910
488         * config/sparc/sparc.c (sparc_init_modes): Pass enum machine_mode
489         value instead of int to GET_MODE_CLASS and GET_MODE_SIZE macros.
491 2014-04-22  Lin Zuojian  <manjian2006@gmail.com>
493         PR middle-end/60281
494         * asan.c (asan_emit_stack_protection): Force the base to align to
495         appropriate bits if STRICT_ALIGNMENT.  Set shadow_mem align to
496         appropriate bits if STRICT_ALIGNMENT.
497         * cfgexpand.c (expand_stack_vars): Set base_align appropriately
498         when asan is on.
499         (expand_used_vars): Leave a space in the stack frame for alignment
500         if STRICT_ALIGNMENT.
502 2014-04-21  David Malcolm  <dmalcolm@redhat.com>
504         * gimple.h (gimple_assign_single_p): Accept a const_gimple rather
505         than a gimple.
506         (gimple_store_p): Likewise.
507         (gimple_assign_load_p): Likewise.
508         (gimple_assign_cast_p): Likewise.
509         (gimple_clobber_p): Likewise.
511         * doc/gimple.texi (gimple_assign_cast_p): Accept a const_gimple
512         rather than a gimple.
513         (gimple_assign_cast_p): Likewise.
515 2014-04-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
517         PR target/60735
518         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64 case):
519         If mode is DDmode and TARGET_E500_DOUBLE allow move.
521         * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print some
522         more debug information for E500 if -mdebug=reg.
524 2014-04-21  Uros Bizjak  <ubizjak@gmail.com>
526         PR target/60909
527         * config/i386/i386.c (ix86_expand_builtin)
528         <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Use temporary
529         register for target RTX.
530         <case IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Ditto.
532 2014-04-18  Cong Hou  <congh@google.com>
534         * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Enhance
535         the widen-mult pattern by handling two operands with different sizes,
536         and operands whose size is smaller than half of the result type.
538 2014-04-18  Jan Hubicka  <hubicka@ucw.cz>
540         * ipa-inline.h (INLINE_HINT_known_hot): New hint.
541         * ipa-inline-analysis.c (dump_inline_hints): Dump it.
542         (do_estimate_edge_time): Compute it.
543         * ipa-inline.c (want_inline_small_function_p): Bypass
544         INLINE_INSNS_AUTO/SINGLE limits for calls that are known to be hot.
546 2014-04-18  Jan Hubicka  <hubicka@ucw.cz>
548         * ipa-inline.c (spec_rem): New static variable.
549         (dump_overall_stats): New function.
550         (dump_inline_stats): New function.
552 2014-04-18  Richard Henderson  <rth@redhat.com>
554         * config/aarch64/aarch64.c (aarch64_register_move_cost): Pass a mode
555         to GET_MODE_SIZE, not a reg_class_t.
557 2014-04-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
559         * config/rs6000/vsx.md (vsx_xxmrghw_<mode>): Adjust for little-endian.
560         (vsx_xxmrglw_<mode>): Likewise.
562 2014-04-17  Michael Meissner  <meissner@linux.vnet.ibm.com>
564         PR target/60876
565         * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Make sure
566         GET_MODE_SIZE gets passed an enum machine_mode type and not integer.
567         (rs6000_init_hard_regno_mode_ok): Likewise.
569 2014-04-17  Jan Hubicka  <hubicka@ucw.cz>
571         * ipa-inline.c (inline_small_functions): Account only non-cold
572         functions.
573         * doc/invoke.texi (inline-unit-growth): Update documentation.
575 2014-04-17  Pat Haugen  <pthaugen@us.ibm.com>
577         * config/rs6000/rs6000.md (addti3, subti3): New.
579 2014-04-17  H.J. Lu  <hongjiu.lu@intel.com>
581         PR target/60863
582         * config/i386/i386.c (ix86_expand_clear): Remove outdated
583         comment.  Check optimize_insn_for_size_p instead of
584         optimize_insn_for_speed_p.
586 2014-04-17  Martin Jambor  <mjambor@suse.cz>
588         * gimple-iterator.c (gsi_start_edge): New function.
589         * gimple-iterator.h (gsi_start_edge): Declare.
590         * tree-sra.c (single_non_eh_succ): New function.
591         (disqualify_ops_if_throwing_stmt): Renamed to
592         disqualify_if_bad_bb_terminating_stmt.  Allow throwing statements
593         having one non-EH successor BB.
594         (sra_modify_expr): If stmt ends bb, use single non-EH successor to
595         generate loads into replacements.
596         (sra_modify_assign): Likewise and and also use the simple path for
597         such statements.
598         (sra_modify_function_body): Commit statements on edges.
600 2014-04-17  Richard Biener  <rguenther@suse.de>
602         PR middle-end/60849
603         * tree-ssa-propagate.c (valid_gimple_rhs_p): Allow vector
604         comparison results and add clarifying comment.
606 2014-04-17  Jakub Jelinek  <jakub@redhat.com>
608         * genmodes.c (struct mode_data): Add need_bytesize_adj field.
609         (blank_mode): Initialize it.
610         (emit_mode_size_inline, emit_mode_nunits_inline,
611         emit_mode_inner_inline): New functions.
612         (emit_insn_modes_h): Call them and surround their output with
613         #if GCC_VERSION >= 4001 ... #endif.
614         * machmode.h (GET_MODE_SIZE, GET_MODE_NUNITS, GET_MODE_INNER):
615         For GCC_VERSION >= 4001 use mode_*_inline routines instead of
616         mode_* arrays if the argument is __builtin_constant_p.
617         * lower-subreg.c (dump_choices): Make sure GET_MODE_SIZE argument
618         is enum machine_mode.
620 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
622         * passes.c (opt_pass::execute): Adjust.
623         (pass_manager::execute_pass_mode_switching): Likewise.
624         (early_local_passes::execute): Likewise.
625         (execute_one_pass): Pass cfun to the pass's execute method.
626         * tree-pass.h (opt_pass::execute): Add function * argument.
627         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, cfgcleanup.c,
628         cfgexpand.c, cfgrtl.c, cgraphbuild.c, combine-stack-adj.c, combine.c,
629         compare-elim.c, config/arc/arc.c, config/epiphany/mode-switch-use.c,
630         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
631         config/mips/mips.c, config/rl78/rl78.c, config/s390/s390.c,
632         config/sparc/sparc.c, cprop.c, dce.c, df-core.c, dse.c, dwarf2cfi.c,
633         except.c, final.c, function.c, fwprop.c, gcse.c, gimple-low.c,
634         gimple-ssa-isolate-paths.c, gimple-ssa-strength-reduction.c,
635         graphite.c, ifcvt.c, init-regs.c, ipa-cp.c, ipa-devirt.c,
636         ipa-inline-analysis.c, ipa-inline.c, ipa-profile.c, ipa-pure-const.c,
637         ipa-reference.c, ipa-split.c, ipa.c, ira.c, jump.c, loop-init.c,
638         lower-subreg.c, mode-switching.c, omp-low.c, postreload-gcse.c,
639         postreload.c, predict.c, recog.c, ree.c, reg-stack.c, regcprop.c,
640         reginfo.c, regrename.c, reorg.c, sched-rgn.c, stack-ptr-mod.c,
641         store-motion.c, tracer.c, trans-mem.c, tree-call-cdce.c, tree-cfg.c,
642         tree-cfgcleanup.c, tree-complex.c, tree-eh.c, tree-emutls.c,
643         tree-if-conv.c, tree-into-ssa.c, tree-loop-distribution.c, tree-nrv.c,
644         tree-object-size.c, tree-parloops.c, tree-predcom.c, tree-ssa-ccp.c,
645         tree-ssa-copy.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
646         tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
647         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
648         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
649         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
650         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
651         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
652         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
653         tree-ssa.c, tree-ssanames.c, tree-stdarg.c, tree-switch-conversion.c,
654         tree-tailcall.c, tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c,
655         tree.c, tsan.c, ubsan.c, var-tracking.c, vtable-verify.c, web.c:
656         Adjust.
658 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
660         * passes.c (opt_pass::gate): Take function * argument.
661         (gate_all_early_local_passes): Merge into
662         (early_local_passes::gate): this.
663         (gate_all_early_optimizations): Merge into
664         (all_early_optimizations::gate): this.
665         (gate_all_optimizations): Mege into
666         (all_optimizations::gate): this.
667         (gate_all_optimizations_g): Merge into
668         (all_optimizations_g::gate): this.
669         (gate_rest_of_compilation): Mege into
670         (rest_of_compilation::gate): this.
671         (gate_postreload): Merge into
672         (postreload::gate): this.
673         (dump_one_pass): Pass cfun to the pass's gate method.
674         (execute_ipa_summary_passes): Likewise.
675         (execute_one_pass): Likewise.
676         (ipa_write_summaries_2): Likewise.
677         (ipa_write_optimization_summaries_1): Likewise.
678         (ipa_read_summaries_1): Likewise.
679         (ipa_read_optimization_summaries_1): Likewise.
680         (execute_ipa_stmt_fixups): Likewise.
681         * tree-pass.h (opt_pass::gate): Add function * argument.
682         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c,
683         combine-stack-adj.c, combine.c, compare-elim.c,
684         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
685         config/rl78/rl78.c, config/sh/sh_optimize_sett_clrt.cc,
686         config/sh/sh_treg_combine.cc, config/sparc/sparc.c, cprop.c, cse.c,
687         dce.c, df-core.c, dse.c, dwarf2cfi.c, except.c,  fwprop.c, gcse.c,
688         gimple-ssa-isolate-paths.c, gimple-ssa-strength-reduction.c,
689         graphite.c, ifcvt.c, init-regs.c, ipa-cp.c, ipa-devirt.c,
690         ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa.c,
691         loop-init.c, lower-subreg.c, mode-switching.c, modulo-sched.c,
692         omp-low.c, postreload-gcse.c, postreload.c, predict.c, recog.c, ree.c,
693         reg-stack.c, regcprop.c, regrename.c, reorg.c, sched-rgn.c,
694         store-motion.c, tracer.c, trans-mem.c, tree-call-cdce.c, tree-cfg.c,
695         tree-cfgcleanup.c, tree-complex.c, tree-eh.c, tree-emutls.c,
696         tree-if-conv.c, tree-into-ssa.c, tree-loop-distribution.c,
697         tree-nrv.c, tree-parloops.c, tree-predcom.c, tree-profile.c,
698         tree-sra.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
699         tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
700         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
701         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
702         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
703         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
704         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
705         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
706         tree-ssa.c, tree-stdarg.c, tree-switch-conversion.c, tree-tailcall.c,
707         tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c, tsan.c, ubsan.c,
708         var-tracking.c, vtable-verify.c, web.c: Adjust.
710 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
712         * configure.ac: Check for -Woverloaded-virtual and enable it if found.
713         * configure: Regenerate.
715 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
717         * passes.c (dump_one_pass): don't check pass->has_gate.
718         (execute_ipa_summary_passes): Likewise.
719         (execute_one_pass): Likewise.
720         (ipa_write_summaries_2): Likewise.
721         (ipa_write_optimization_summaries_1): Likewise.
722         (ipa_read_optimization_summaries_1): Likewise.
723         (execute_ipa_stmt_fixups): Likewise.
724         * tree-pass.h (pass_data::has_gate): Remove.
725         * asan.c, auto-inc-dec.c, bb-reorder.c, bt-load.c, cfgcleanup.c,
726         cfgexpand.c, cfgrtl.c, cgraphbuild.c, combine-stack-adj.c, combine.c,
727         compare-elim.c, config/arc/arc.c, config/epiphany/mode-switch-use.c,
728         config/epiphany/resolve-sw-modes.c, config/i386/i386.c,
729         config/mips/mips.c, config/rl78/rl78.c, config/s390/s390.c,
730         config/sh/sh_optimize_sett_clrt.cc, config/sh/sh_treg_combine.cc,
731         config/sparc/sparc.c, cprop.c, cse.c, dce.c, df-core.c, dse.c,
732         dwarf2cfi.c, except.c, final.c, function.c, fwprop.c, gcse.c,
733         gimple-low.c, gimple-ssa-isolate-paths.c,
734         gimple-ssa-strength-reduction.c, graphite.c, ifcvt.c, init-regs.c,
735         ipa-cp.c, ipa-devirt.c, ipa-inline-analysis.c, ipa-inline.c,
736         ipa-profile.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa.c,
737         ira.c, jump.c, loop-init.c, lower-subreg.c, mode-switching.c,
738         modulo-sched.c, omp-low.c, postreload-gcse.c, postreload.c, predict.c,
739         recog.c, ree.c, reg-stack.c, regcprop.c, reginfo.c, regrename.c,
740         reorg.c, sched-rgn.c, stack-ptr-mod.c, store-motion.c, tracer.c,
741         trans-mem.c, tree-call-cdce.c, tree-cfg.c, tree-cfgcleanup.c,
742         tree-complex.c, tree-eh.c, tree-emutls.c, tree-if-conv.c,
743         tree-into-ssa.c, tree-loop-distribution.c, tree-nrv.c,
744         tree-object-size.c, tree-parloops.c, tree-predcom.c, tree-profile.c,
745         tree-sra.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-copyrename.c,
746         tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
747         tree-ssa-ifcombine.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
748         tree-ssa-loop-ivcanon.c, tree-ssa-loop-prefetch.c,
749         tree-ssa-loop-unswitch.c, tree-ssa-loop.c, tree-ssa-math-opts.c,
750         tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c,
751         tree-ssa-reassoc.c, tree-ssa-sink.c, tree-ssa-strlen.c,
752         tree-ssa-structalias.c, tree-ssa-uncprop.c, tree-ssa-uninit.c,
753         tree-ssa.c, tree-ssanames.c, tree-stdarg.c, tree-switch-conversion.c,
754         tree-tailcall.c, tree-vect-generic.c, tree-vectorizer.c, tree-vrp.c,
755         tree.c, tsan.c, ubsan.c, var-tracking.c, vtable-verify.c, web.c:
756         Adjust.
758 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
760         * pass_manager.h (pass_manager::register_dump_files_1): Remove
761         declaration.
762         * passes.c (pass_manager::register_dump_files_1): Merge into
763         (pass_manager::register_dump_files): this, and remove its handling of
764         properties since the pass always has the properties anyway.
765         (pass_manager::pass_manager): Adjust.
767 2014-04-17  Trevor Saunders  <tsaunders@mozilla.com>
769         * pass_manager.h (pass_manager::register_dump_files_1): Adjust.
770         * passes.c (pass_manager::register_dump_files_1): Remove dead code
771         dealing with properties.
772         (pass_manager::register_dump_files): Adjust.
774 2014-03-20  Mark Wielaard  <mjw@redhat.com>
776         * dwarf2out.c (add_bound_info): If HOST_WIDE_INT is big enough,
777         then represent the bound as normal constant value.
779 2014-04-17  Jakub Jelinek  <jakub@redhat.com>
781         PR target/60847
782         Forward port from 4.8 branch
783         2013-07-19  Kirill Yukhin  <kirill.yukhin@intel.com>
785         * config/i386/bmiintrin.h (_blsi_u32): New.
786         (_blsi_u64): Ditto.
787         (_blsr_u32): Ditto.
788         (_blsr_u64): Ditto.
789         (_blsmsk_u32): Ditto.
790         (_blsmsk_u64): Ditto.
791         (_tzcnt_u32): Ditto.
792         (_tzcnt_u64): Ditto.
794 2014-04-17  Kito Cheng  <kito@0xlab.org>
796         * gcc.c (used_arg): Prevent out of bound access for multilib_options.
798 2014-04-17  Richard Biener  <rguenther@suse.de>
800         PR middle-end/60849
801         * tree-ssa-propagate.c (valid_gimple_rhs_p): Only allow effective
802         boolean results for comparisons.
804 2014-04-17  Richard Biener  <rguenther@suse.de>
806         PR tree-optimization/60836
807         * tree-vect-loop.c (vect_create_epilog_for_reduction): Force
808         initial PHI args to be gimple values.
810 2014-04-17   Richard Biener  <rguenther@suse.de>
812         PR tree-optimization/60841
813         * tree-vect-data-refs.c (vect_analyze_data_refs): Count stmts.
814         * tree-vect-loop.c (vect_analyze_loop_2): Pass down number
815         of stmts to SLP build.
816         * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
817         (vect_analyze_slp): Likewise.
818         (vect_analyze_slp_instance): Likewise.
819         (vect_build_slp_tree): Limit overall SLP tree growth.
820         * tree-vectorizer.h (vect_analyze_data_refs,
821         vect_analyze_slp): Adjust prototypes.
823 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
825         * config/i386/i386.c (x86_add_stmt_cost): Fix vector cost model for
826         Silvermont.
828 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
830         * config/i386/x86-tune.def (TARGET_SLOW_PSHUFB): New tune definition.
831         * config/i386/i386.h (TARGET_SLOW_PSHUFB): New tune flag.
832         * config/i386/i386.c (expand_vec_perm_even_odd_1): Avoid byte shuffles
833         for TARGET_SLOW_PSHUFB
835 2014-04-17  Evgeny Stupachenko  <evstupac@gmail.com>
837         * config/i386/i386.c (slm_cost): Adjust vec_to_scalar_cost.
838         * config/i386/i386.c (intel_cost): Ditto.
840 2014-04-17  Joey Ye  <joey.ye@arm.com>
842         * opts.c (OPT_fif_conversion, OPT_fif_conversion2): Disable for Og.
844 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
846         * opts.c (common_handle_option): Disable -fipa-reference coorectly
847         with -fuse-profile.
849 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
851         * ipa-devirt.c (odr_type_d): Add field all_derivations_known.
852         (type_all_derivations_known_p): New predicate.
853         (type_all_ctors_visible_p): New predicate.
854         (type_possibly_instantiated_p): New predicate.
855         (get_odr_type): Compute all_derivations_known.
856         (dump_odr_type): Dump the flag.
857         (maybe_record_type): Cleanup.
858         (record_target_from_binfo): Add bases_to_consider array;
859         record bases for types w/o instances and skip CXX destructor.
860         (possible_polymorphic_call_targets_1): Add bases_to_consider
861         and consider_construction parameters; check if type may have instance.
862         (get_polymorphic_call_info): Set maybe_in_construction to true
863         when we know nothing.
864         (record_targets_from_bases): Skip CXX destructors; they are
865         never called for types in construction.
866         (possible_polymorphic_call_targets): Do not record target when
867         type may not have instance.
869 2014-04-16  Jan Hubicka  <hubicka@ucw.cz>
871         PR ipa/60854
872         * ipa.c (symtab_remove_unreachable_nodes): Mark targets of
873         external aliases alive, too.
875 2014-04-16  Andrew  Pinski  <apinski@cavium.com>
877         * config/host-linux.c (TRY_EMPTY_VM_SPACE): Change aarch64 ilp32
878         definition.
880 2014-04-16  Eric Botcazou  <ebotcazou@adacore.com>
882         * final.c (compute_alignments): Do not apply loop alignment to a block
883         falling through to the exit.
885 2014-04-16  Catherine Moore  <clm@codesourcery.com>
887         * mips.md (*mov<mode>_internal, *movhi_internal, *movqi_internal):
888         Adjust constraints for microMIPS store patterns.
890 2014-04-16  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
892         * config/avr/avr-mcus.def: Correct typo for atxmega256a3bu macro.
894 2014-04-16  Eric Botcazou  <ebotcazou@adacore.com>
896         * tree-ssa-operands.c (create_vop_var): Set DECL_IGNORED_P.
897         (append_use): Run at -O0.
898         (append_vdef): Likewise.
899         * tree-ssa-ter.c (ter_is_replaceable_p): Do not special-case -O0.
900         * tree-ssa-uninit.c (warn_uninitialized_vars): Remove obsolete comment.
902 2014-04-16  Jakub Jelinek  <jakub@redhat.com>
904         PR tree-optimization/60844
905         * tree-ssa-reassoc.c (reassoc_remove_stmt): New function.
906         (propagate_op_to_single_use, remove_visited_stmt_chain,
907         linearize_expr, repropagate_negates, reassociate_bb): Use it
908         instead of gsi_remove.
910 2014-04-16  Martin Jambor  <mjambor@suse.cz>
912         * cgraphclones.c (cgraph_create_virtual_clone): Duplicate
913         ipa_transforms_to_apply.
914         (cgraph_function_versioning): Assert that old_node has empty
915         ipa_transforms_to_apply.
916         * trans-mem.c (ipa_tm_create_version): Likewise.
917         * tree-inline.c (tree_function_versioning): Do not duplicate
918         ipa_transforms_to_apply.
920 2014-04-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
922         PR target/60817
923         * configure.ac (set_have_as_tls): Merge i[34567]86-*-* and
924         x86_64-*-* cases.
925         Pass necessary as flags on 64-bit Solaris/x86.
926         Use lowercase relocs for x86_64-*-*.
927         * configure: Regenerate.
929 2014-04-15  Jan Hubicka  <jh@suse.cz>
931         * ipa-devirt.c (referenced_from_vtable_p): New predicate.
932         (maybe_record_node, likely_target_p): Use it.
934 2014-04-15  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
936         PR target/60839
937         Revert following patch
939         2014-04-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
941         PR target/60735
942         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
943         software floating point or no floating point registers, do not
944         allow any type in the FPRs.  Eliminate a test for SPE SIMD types
945         in GPRs that occurs after we tested for GPRs that would never be
946         true.
948         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
949         Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
950         since the FMOVE64 type is DFmode/DDmode.  If TARGET_E500_DOUBLE,
951         specifically allow DDmode, since that does not use the SPE SIMD
952         instructions.
954 2014-03-21  Mark Wielaard  <mjw@redhat.com>
956         * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_const_value
957         as unsigned or int depending on type and value used.
959 2014-04-15  Richard Biener  <rguenther@suse.de>
961         PR rtl-optimization/56965
962         * alias.c (ncr_compar, nonoverlapping_component_refs_p): Move ...
963         * tree-ssa-alias.c (ncr_compar, nonoverlapping_component_refs_p):
964         ... here.
965         * alias.c (true_dependence_1): Do not call
966         nonoverlapping_component_refs_p.
967         * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Call
968         nonoverlapping_component_refs_p.
969         (indirect_refs_may_alias_p): Likewise.
971 2014-04-15  Teresa Johnson  <tejohnson@google.com>
973         * cfg.c (dump_bb_info): Fix flags check.
974         * tree-cfg.c (remove_bb): Only dump TDF_BLOCKS when removing.
976 2014-04-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
978         PR rtl-optimization/60663
979         * config/arm/arm.c (arm_new_rtx_costs): Improve ASM_OPERANDS case,
980         avoid 0 cost.
982 2014-04-15  Richard Biener  <rguenther@suse.de>
984         * lto-streamer.h (LTO_major_version): Bump to 4.
986 2014-04-15  Richard Biener  <rguenther@suse.de>
988         * common.opt (lto_partition_model): New enum.
989         (flto-partition=): Merge separate options with a single with argument,
990         add -flto-partition=one support.
991         * flag-types.h (enum lto_partition_model): Declare.
992         * opts.c (finish_options): Remove duplicate -flto-partition=
993         option check.
994         * lto-wrapper.c (run_gcc): Adjust.
996 2014-04-15  Richard Biener  <rguenther@suse.de>
998         * alias.c (ncr_compar): New function.
999         (nonoverlapping_component_refs_p): Re-implement in O (n log n).
1001 2014-04-15  Richard Biener  <rguenther@suse.de>
1003         * alias.c (record_component_aliases): Do not walk BINFOs.
1005 2014-04-15  Richard Biener  <rguenther@suse.de>
1007         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1008         Add struct function argument and adjust.
1009         (find_func_aliases_for_call): Likewise.
1010         (find_func_aliases): Likewise.
1011         (find_func_clobbers): Likewise.
1012         (intra_create_variable_infos): Likewise.
1013         (compute_points_to_sets): Likewise.
1014         (ipa_pta_execute): Adjust.  Do not push/pop cfun.
1016 2014-04-15  Richard Biener  <rguenther@suse.de>
1018         * tree.c (iterative_hash_expr): Use enum tree_code_class
1019         to store TREE_CODE_CLASS.
1020         (tree_block): Likewise.
1021         (tree_set_block): Likewise.
1022         * tree.h (fold_build_pointer_plus_loc): Use
1023         convert_to_ptrofftype_loc.
1025 2014-04-15  Jakub Jelinek  <jakub@redhat.com>
1027         PR plugins/59335
1028         * Makefile.in (PLUGIN_HEADERS): Add various headers that have been
1029         added in 4.9.
1031 2014-04-15  Eric Botcazou  <ebotcazou@adacore.com>
1033         * cfgloop.h (struct loop): Move force_vectorize down.
1034         * gimplify.c (gimple_boolify) <ANNOTATE_EXPR>: Handle new kinds.
1035         (gimplify_expr) <ANNOTATE_EXPR>: Minor tweak.
1036         * lto-streamer-in.c (input_cfg): Read dont_vectorize field.
1037         * lto-streamer-out.c (output_cfg): Write dont_vectorize field.
1038         * tree-cfg.c (replace_loop_annotate): Revamp and handle new kinds.
1039         * tree-core.h (enum annot_expr_kind): Add new kind values.
1040         * tree-inline.c (copy_loops): Copy dont_vectorize field and reorder.
1041         * tree-pretty-print.c (dump_generic_node) <ANNOTATE_EXPR>: Handle new
1042         kinds.
1043         * tree.def (ANNOTATE_EXPR): Tweak comment.
1045 2014-04-14  Jan Hubicka  <hubicka@ucw.cz>
1047         * ipa-devirt.c (maybe_record_node): Ignore all non-methods (including
1048         cxa_pure_virtual).
1050 2014-04-14  Paolo Carlini  <paolo.carlini@oracle.com>
1052         * tree.h (TYPE_IDENTIFIER): Declare.
1053         * tree.c (subrange_type_for_debug_p): Use it.
1054         * godump.c (go_format_type): Likewise.
1055         * dwarf2out.c (is_cxx_auto, modified_type_die,
1056         gen_type_die_with_usage, gen_type_die_with_usage): Likewise.
1057         * dbxout.c (dbxout_type, dbxout_symbol): Likewise.
1059 2014-04-14  Jan Hubicka   <hubicka@ucw.cz>
1061         PR lto/60820
1062         * varpool.c (varpool_remove_node): Do not alter decls when streaming.
1064 2014-04-14  Uros Bizjak  <ubizjak@gmail.com>
1066         * config/i386/i386.c (examine_argument): Return bool.  Return true if
1067         parameter should be passed in memory.
1068         <case X86_64_COMPLEX_X87_CLASS>: Adjust.
1069         (construct_container): Update calls to examine_argument.
1070         (function_arg_advance_64): Ditto.
1071         (return_in_memory_32): Merge with ix86_return_in_memory.
1072         (return_in_memory_64): Ditto.
1073         (return_in_memory_ms_64): Ditto.
1075 2014-04-14  Jan Hubicka  <hubicka@ucw.cz>
1077         * ipa-utils.c (ipa_merge_profiles): Merge profile_id.
1078         * coverage.c (coverage_compute_profile_id): Handle externally visible
1079         symbols.
1081 2014-04-14  Martin Jambor  <mjambor@suse.cz>
1083         * tree-sra.c (ipa_sra_preliminary_function_checks): Skip
1084         DECL_DISREGARD_INLINE_LIMITS functions.
1086 2014-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1088         PR target/60827
1089         * config/i386/i386.md (*fixuns_trunc<mode>_1): Revert the last change.
1091 2014-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1093         PR target/60827
1094         * config/i386/i386.md (*fixuns_trunc<mode>_1): Check
1095         optimize_insn_for_speed_p instead of
1096         optimize_function_for_speed_p.
1098 2014-04-14  Yufeng Zhang  <yufeng.zhang@arm.com>
1100         * doc/invoke.texi (free): Document AArch64.
1102 2014-04-14  Richard Biener  <rguenther@suse.de>
1104         PR tree-optimization/60042
1105         * tree-ssa-pre.c (inhibit_phi_insertion): Remove.
1106         (insert_into_preds_of_block): Do not prevent PHI insertion
1107         for REFERENCE exprs here ...
1108         (eliminate_dom_walker::before_dom_children): ... but prevent
1109         their use here under similar conditions when applied to the
1110         IL after PRE optimizations.
1112 2014-04-14  Richard Biener  <rguenther@suse.de>
1114         * passes.def: Move early points-to after early SRA.
1116 2014-04-14  Richard Biener  <rguenther@suse.de>
1118         * tree-ssa-forwprop.c (simplify_gimple_switch): Enhance
1119         check for which sign-changes we allow when forwarding
1120         a converted value into a switch.
1122 2014-04-14  Eric Botcazou  <ebotcazou@adacore.com>
1124         * stor-layout.c (place_field): Finalize non-constant offset for the
1125         field, if any.
1127 2014-04-14  Richard Biener  <rguenther@suse.de>
1129         * tree-switch-conversion.c (lshift_cheap_p): Get speed_p
1130         as argument.
1131         (expand_switch_using_bit_tests_p): Likewise.
1132         (process_switch): Compute and pass on speed_p based on the
1133         switch stmt.
1134         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
1135         optimize_bb_for_speed_p.
1137 2014-04-14  Eric Botcazou  <ebotcazou@adacore.com>
1139         * cfgloop.h (struct loop): Rename force_vect into force_vectorize.
1140         * function.h (struct function): Rename has_force_vect_loops into
1141         has_force_vectorize_loops.
1142         * lto-streamer-in.c (input_cfg): Adjust for renaming.
1143         (input_struct_function_base): Likewise.
1144         * lto-streamer-out.c (output_cfg): Likewise.
1145         (output_struct_function_base): Likewise.
1146         * omp-low.c (expand_omp_simd): Likewise.
1147         * tree-cfg.c (move_sese_region_to_fn): Likewise.
1148         * tree-if-conv.c (ifcvt_can_use_mask_load_store): Likewise.
1149         (version_loop_for_if_conversion): Likewise.
1150         (tree_if_conversion): Likewise.
1151         (main_tree_if_conversion): Likewise.
1152         (gate_tree_if_conversion): Likewise.
1153         * tree-inline.c (copy_loops): Likewise.
1154         * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely_1): Likewise.
1155         * tree-ssa-loop.c (tree_loop_vectorize): Likewise.
1156         * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
1157         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Likewise.
1158         * tree-vectorizer.c (vectorize_loops): Likewise.
1159         * tree-vectorizer.h (unlimited_cost_model): Likewise.
1161 2014-04-14  Richard Biener  <rguenther@suse.de>
1163         PR lto/60720
1164         * lto-streamer-out.c (wrap_refs): New function.
1165         (lto_output): Wrap symbol references in global initializes in
1166         type-preserving MEM_REFs.
1168 2014-04-14  Christian Bruel  <christian.bruel@st.com>
1170         * config/sh/sh-mem.cc (sh_expand_strlen): Unroll last word.
1172 2014-04-14  Christian Bruel  <christian.bruel@st.com>
1174         * config/sh/sh.md (setmemqi): New expand pattern.
1175         * config/sh/sh.h (CLEAR_RATIO): Define.
1176         * config/sh/sh-mem.cc (sh_expand_setmem): Define.
1177         * config/sh/sh-protos.h (sh_expand_setmem): Declare.
1179 2014-04-14  Richard Biener  <rguenther@suse.de>
1181         PR middle-end/55022
1182         * fold-const.c (negate_expr_p): Don't negate directional rounding
1183         division.
1184         (fold_negate_expr): Likewise.
1186 2014-04-14  Richard Biener  <rguenther@suse.de>
1188         PR tree-optimization/59817
1189         PR tree-optimization/60453
1190         * graphite-scop-detection.c (graphite_can_represent_scev): Complete
1191         recursion to catch all CHRECs in the scalar evolution and restrict
1192         the predicate for the remains appropriately.
1194 2014-04-12  Catherine Moore  <clm@codesourcery.com>
1196         * config/mips/constraints.md: Add new register constraint "kb".
1197         * config/mips/mips.md (*mov<mode>_internal): Use constraint "kb".
1198         (*movhi_internal): Likewise.
1199         (*movqi_internal): Likewise.
1200         * config/mips/mips.h (M16_STORE_REGS): New register class.
1201         (REG_CLASS_NAMES): Add M16_STORE_REGS.
1202         (REG_CLASS_CONTENTS): Likewise.
1203         * config/mips/mips.c (mips_regno_to_class): Add M16_STORE_REGS.
1205 2014-04-11  Tobias Burnus  <burnus@net-b.de>
1207         PR c/60194
1208         * doc/invoke.texi (-Wformat-signedness): Document it.
1209         (Wformat=2): Mention that this enables -Wformat-signedness.
1211 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
1213         * common/config/epiphany/epiphany-common.c
1214         (epiphany_option_optimization_table): Enable section anchors by
1215         default at -O1 or higher.
1216         * config/epiphany/epiphany.c (TARGET_MAX_ANCHOR_OFFSET): Define.
1217         (TARGET_MIN_ANCHOR_OFFSET): Likewise.
1218         (epiphany_rtx_costs) <SET>: For binary operators, the set as such
1219         carries no extra cost.
1220         (epiphany_legitimate_address_p): For BLKmode, apply SImode check.
1221         * config/epiphany/epiphany.h (ASM_OUTPUT_DEF): Define.
1222         * config/epiphany/predicates.md (memclob_operand): New predicate.
1223         * config/epiphany/epiphany.md (stack_adjust_add, stack_adjust_str):
1224         Use memclob_operand predicate and X constraint for operand 3.
1226 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
1228         * config/epiphany/epiphany.c (epiphany_rtx_cost): Compare
1229         with CC_N_NE / CC_C_LTU / CC_C_GTU carries no extra cost for
1230         its operands.
1232 2014-04-11  Joern Rennecke  <joern.rennecke@embecosm.com>
1234         PR rtl-optimization/60651
1235         * mode-switching.c (optimize_mode_switching): Make sure to emit
1236         sets of a lower numbered entity before sets of a higher numbered
1237         entity to a mode of the same or lower priority.
1238         When creating a seginfo for a basic block that starts with a code
1239         label, move the insertion point past the code label.
1240         (new_seginfo): Document and enforce requirement that
1241         NOTE_INSN_BASIC_BLOCK only appears for empty blocks.
1242         * doc/tm.texi.in: Document ordering constraint for emitted mode sets.
1243         * doc/tm.texi: Regenerate.
1245 2014-01-11  Joern Rennecke  <joern.rennecke@embecosm.com>
1247         PR target/60811
1248         * config/arc/arc.c (arc_save_restore): Fix assert typo.
1250 2013-04-11  Jakub Jelinek  <jakub@redhat.com>
1252         * BASE-VER: Set to 4.10.0.
1254 2014-04-11  Tobias Burnus  <burnus@net-b.de>
1256         PR other/59055
1257         * doc/bugreport.texi (Bugs): Remove nodes pointing to the nirvana.
1258         * doc/gcc.texi (Service): Update description in the @menu
1259         * doc/invoke.texi (Option Summary): Remove misplaced and
1260         duplicated @menu.
1262 2014-04-11  Steve Ellcey  <sellcey@mips.com>
1263             Jakub Jelinek  <jakub@redhat.com>
1265         PR middle-end/60556
1266         * expr.c (convert_move): Use emit_store_flag_force instead of
1267         emit_store_flag.  Pass lowpart_mode instead of VOIDmode as 5th
1268         argument to it.
1270 2014-04-11  Richard Biener  <rguenther@suse.de>
1272         PR middle-end/60797
1273         * varasm.c (assemble_alias): Avoid endless error reporting
1274         recursion by setting TREE_ASM_WRITTEN.
1276 2014-04-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1278         * config/s390/s390.md: Add a splitter for NOT rtx.
1280 2014-04-11  Jakub Jelinek  <jakub@redhat.com>
1282         PR rtl-optimization/60663
1283         * cse.c (cse_insn): Set src_volatile on ASM_OPERANDS in PARALLEL.
1285 2014-04-10  Jan Hubicka  <hubicka@ucw.cz>
1286             Jakub Jelinek  <jakub@redhat.com>
1288         PR lto/60567
1289         * ipa.c (function_and_variable_visibility): Copy forced_by_abi
1290         flag from decl_node to node.
1292 2014-04-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1294         PR debug/60655
1295         * config/arm/arm.c (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Define
1296         (arm_const_not_ok_for_debug_p): Reject MINUS with SYM_REF's
1297         ameliorating the cases where it can be.
1299 2014-04-09  David Edelsohn  <dje.gcc@gmail.com>
1301         Revert
1302         2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>
1304         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
1305         (loadsync_<mode>): Change mode.
1306         (load_quadpti, store_quadpti): New.
1307         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
1308         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
1309         * config/rs6000/predicates.md (quad_memory_operand): !TARGET_SYNC_TI.
1311 2014-04-09  Cong Hou  <congh@google.com>
1313         PR testsuite/60773
1314         * doc/sourcebuild.texi (vect_widen_mult_si_to_di_pattern): Add
1315         documentation.
1317 2014-04-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1319         * config/rs6000/rs6000.c (rs6000_expand_vector_set): Use vnand
1320         instead of vnor to exploit possible fusion opportunity in the
1321         future.
1322         (altivec_expand_vec_perm_const_le): Likewise.
1324 2014-04-08  Pat Haugen  <pthaugen@us.ibm.com>
1326         * config/rs6000/sync.md (AINT mode_iterator): Move definition.
1327         (loadsync_<mode>): Change mode.
1328         (load_quadpti, store_quadpti): New.
1329         (atomic_load<mode>, atomic_store<mode>): Add support for TI mode.
1330         * config/rs6000/rs6000.md (unspec enum): Add UNSPEC_LSQ.
1332 2014-04-08  Richard Sandiford  <rdsandiford@googlemail.com>
1334         PR target/60763
1335         * config/rs6000/vsx.md (vsx_xscvdpspn_scalar): Change input to DImode.
1336         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Update accordingly.
1337         Use gen_rtx_REG rather than simplify_gen_subreg for op0_di.
1339 2014-04-08  Richard Biener  <rguenther@suse.de>
1341         PR middle-end/60706
1342         * tree-pretty-print.c (pp_double_int): For HWI32 hosts with
1343         a 64bit widest int print double-int similar to on HWI64 hosts.
1345 2014-04-08  Richard Biener  <rguenther@suse.de>
1347         PR tree-optimization/60785
1348         * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Treat
1349         default defs properly.
1351 2014-04-08  Nathan Sidwell  <nathan@codesourcery.com>
1353         * doc/invoke (Wnon-virtual-dtor): Update to match implementation.
1354         (Weffc++): Likewise.
1356 2014-04-07  Jan Hubicka  <hubcika@ucw.cz>
1358         * ipa-devirt.c (maybe_record_node): When node is not recorded,
1359         set completep to false rather than true.
1361 2014-04-07  Douglas B Rupp  <rupp@adacore.com>
1363         PR target/60504
1364         * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Expose from
1365         ARM_TARGET2_DWARF_FORMAT.
1367 2014-04-07  Charles Baylis  <charles.baylis@linaro.org>
1369         PR target/60609
1370         * config/arm/arm.h (ASM_OUTPUT_CASE_END): Remove.
1371         (LABEL_ALIGN_AFTER_BARRIER): Align barriers which occur after
1372         ADDR_DIFF_VEC.
1374 2014-04-07  Richard Biener  <rguenther@suse.de>
1376         PR tree-optimization/60766
1377         * tree-ssa-loop-ivopts.c (cand_value_at): Compute in an unsigned type.
1378         (may_eliminate_iv): Convert cand_value_at result to desired type.
1380 2014-04-07  Jason Merrill  <jason@redhat.com>
1382         PR c++/60731
1383         * common.opt (-fno-gnu-unique): Add.
1384         * config/elfos.h (USE_GNU_UNIQUE_OBJECT): Check it.
1386 2014-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1388         * haifa-sched.c: Fix outdated function reference and minor
1389         grammar errors in introductory comment.
1391 2014-04-07  Richard Biener  <rguenther@suse.de>
1393         PR middle-end/60750
1394         * tree-ssa-operands.c (maybe_add_call_vops): Also add VDEFs
1395         for noreturn calls.
1396         * tree-cfgcleanup.c (fixup_noreturn_call): Do not remove VDEFs.
1398 2014-04-06  John David Anglin  <danglin@gcc.gnu.org>
1400         PR debug/55794
1401         * config/pa/pa.c (pa_output_function_epilogue): Skip address and code
1402         size accounting for thunks.
1403         (pa_asm_output_mi_thunk): Use final_start_function() and
1404         final_end_function() to output function start and end directives.
1406 2014-04-05  Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
1408         * config/avr/avr-arch.h (avr_mcu_t): Add dev_attribute field to have
1409         device specific ISA/ feature information. Remove short_sp and
1410         errata_skip ds.  Add avr_device_specific_features enum to have device
1411         specific info.
1412         * config/avr/avr-c.c (avr_cpu_cpp_builtins): use dev_attribute to check
1413         errata_skip. Add __AVR_ISA_RMW__ builtin macro if RMW ISA available.
1414         * config/avr/avr-devices.c (avr_mcu_types): Update AVR_MCU macro for
1415         updated device specific info.
1416         * config/avr/avr-mcus.def: Merge device specific details to
1417         dev_attribute field.
1418         * config/avr/avr.c (avr_2word_insn_p): use dev_attribute field to check
1419         errata_skip.
1420         * config/avr/avr.h (AVR_HAVE_8BIT_SP): same for short sp info.
1421         * config/avr/driver-avr.c (avr_device_to_as): Pass -mrmw option to
1422         assembler if RMW isa supported by current device.
1423         * config/avr/genmultilib.awk: Update as device info structure changed.
1424         * doc/invoke.texi: Add info for __AVR_ISA_RMW__ builtin macro
1426 2014-04-04  Cong Hou  <congh@google.com>
1428         PR tree-optimization/60656
1429         * tree-vect-stmts.c (supportable_widening_operation):
1430         Fix a bug that elements in a vector with vect_used_by_reduction
1431         property are incorrectly reordered when the operation on it is not
1432         consistant with the one in reduction operation.
1434 2014-04-04  John David Anglin  <danglin@gcc.gnu.org>
1436         PR rtl-optimization/60155
1437         * gcse.c (record_set_data): New function.
1438         (single_set_gcse): New function.
1439         (gcse_emit_move_after): Use single_set_gcse instead of single_set.
1440         (hoist_code): Likewise.
1441         (get_pressure_class_and_nregs): Likewise.
1443 2014-04-04  Eric Botcazou  <ebotcazou@adacore.com>
1445         * explow.c (probe_stack_range): Emit a final optimization blockage.
1447 2014-04-04  Anthony Green  <green@moxielogic.com>
1449         * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2): Fix
1450         typos.
1452 2014-04-04  Jan Hubicka  <hubicka@ucw.cz>
1454         PR ipa/59626
1455         * lto-cgraph.c (input_overwrite_node): Check that partitioning
1456         flags are set only during streaming.
1457         * ipa.c (process_references, walk_polymorphic_call_targets,
1458         symtab_remove_unreachable_nodes): Drop bodies of always inline
1459         after early inlining.
1460         (symtab_remove_unreachable_nodes): Remove always_inline attribute.
1462 2014-04-04  Jakub Jelinek  <jakub@redhat.com>
1463         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1465         PR debug/60655
1466         * dwarf2out.c (const_ok_for_output_1): Reject expressions
1467         containing a NOT.
1469 2014-04-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1471         PR bootstrap/60743
1472         * config/arm/cortex-a53.md (cortex_a53_fdivs): Reduce reservation
1473         duration.
1474         (cortex_a53_fdivd): Likewise.
1476 2014-04-04  Martin Jambor  <mjambor@suse.cz>
1478         PR ipa/60640
1479         * cgraph.h (cgraph_clone_node): New parameter added to declaration.
1480         Adjust all callers.
1481         * cgraph.c (clone_of_p): Also return true if thunks match.
1482         (verify_edge_corresponds_to_fndecl): Removed extraneous call to
1483         cgraph_function_or_thunk_node and an obsolete comment.
1484         * cgraphclones.c (build_function_type_skip_args): Moved upwards in the
1485         file.
1486         (build_function_decl_skip_args): Likewise.
1487         (set_new_clone_decl_and_node_flags): New function.
1488         (duplicate_thunk_for_node): Likewise.
1489         (redirect_edge_duplicating_thunks): Likewise.
1490         (cgraph_clone_node): New parameter args_to_skip, pass it to
1491         redirect_edge_duplicating_thunks which is called instead of
1492         cgraph_redirect_edge_callee.
1493         (cgraph_create_virtual_clone): Pass args_to_skip to cgraph_clone_node,
1494         moved setting of a lot of flags to set_new_clone_decl_and_node_flags.
1496 2014-04-04  Jeff Law  <law@redhat.com>
1498         PR target/60657
1499         * config/arm/predicates.md (const_int_I_operand): New predicate.
1500         (const_int_M_operand): Similarly.
1501         * config/arm/arm.md (insv_zero): Use const_int_M_operand instead of
1502         const_int_operand.
1503         (insv_t2, extv_reg, extzv_t2): Likewise.
1504         (load_multiple_with_writeback): Similarly for const_int_I_operand.
1505         (pop_multiple_with_writeback_and_return): Likewise.
1506         (vfp_pop_multiple_with_writeback): Likewise
1508 2014-04-04  Richard Biener  <rguenther@suse.de>
1510         PR ipa/60746
1511         * tree-ssanames.c (make_ssa_name_fn): Fix assert.
1512         * gimple.c (gimple_set_bb): Avoid ICEing for NULL cfun for
1513         non-GIMPLE_LABELs.
1514         * gimplify.h (gimple_add_tmp_var_fn): Declare.
1515         * gimplify.c (gimple_add_tmp_var_fn): New function.
1516         * gimple-expr.h (create_tmp_reg_fn): Declare.
1517         * gimple-expr.c (create_tmp_reg_fn): New function.
1518         * gimple-low.c (record_vars_into): Don't change cfun.
1519         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Fix
1520         code generation without cfun.
1522 2014-04-04  Thomas Schwinge  <thomas@codesourcery.com>
1524         PR bootstrap/60719
1525         * Makefile.in (install-driver): Fix shell scripting.
1527 2014-04-03  Cong Hou  <congh@google.com>
1529         PR tree-optimization/60505
1530         * tree-vectorizer.h (struct _stmt_vec_info): Add th field as the
1531         threshold of number of iterations below which no vectorization
1532         will be done.
1533         * tree-vect-loop.c (new_loop_vec_info):
1534         Initialize LOOP_VINFO_COST_MODEL_THRESHOLD.
1535         * tree-vect-loop.c (vect_analyze_loop_operations):
1536         Set LOOP_VINFO_COST_MODEL_THRESHOLD.
1537         * tree-vect-loop.c (vect_transform_loop):
1538         Use LOOP_VINFO_COST_MODEL_THRESHOLD.
1539         * tree-vect-loop.c (vect_analyze_loop_2): Check the maximum number
1540         of iterations of the loop and see if we should build the epilogue.
1542 2014-04-03  Richard Biener  <rguenther@suse.de>
1544         * tree-streamer.h (struct streamer_tree_cache_d): Add next_idx member.
1545         (streamer_tree_cache_create): Adjust.
1546         * tree-streamer.c (streamer_tree_cache_add_to_node_array): Adjust
1547         to allow optional nodes array.
1548         (streamer_tree_cache_insert_1): Use next_idx to assign idx.
1549         (streamer_tree_cache_append): Likewise.
1550         (streamer_tree_cache_create): Create nodes array optionally
1551         as specified by parameter.
1552         * lto-streamer-out.c (create_output_block): Avoid maintaining
1553         the node array in the writer cache.
1554         (DFS_write_tree): Remove assertion.
1555         (produce_asm_for_decls): Free the out decl state hash table early.
1556         * lto-streamer-in.c (lto_data_in_create): Adjust for
1557         streamer_tree_cache_create prototype change.
1559 2014-04-03  Richard Biener  <rguenther@suse.de>
1561         * tree-streamer-out.c (streamer_write_chain): Do not temporarily
1562         set TREE_CHAIN to NULL_TREE.
1564 2014-04-03  Richard Biener  <rguenther@suse.de>
1566         PR tree-optimization/60740
1567         * graphite-scop-detection.c (stmt_simple_for_scop_p): Iterate
1568         over all GIMPLE_COND operands.
1570 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
1572         * doc/invoke.texi (Wnon-virtual-dtor): Adjust documentation.
1573         (Weffc++): Remove Scott's numbering, merge lists and reference
1574         Wnon-virtual-dtor.
1576 2014-04-03  Nick Clifton  <nickc@redhat.com>
1578         * config/rl78/rl78-expand.md (movqi): Handle (SUBREG (SYMBOL_REF))
1579         properly.
1581 2014-04-03  Martin Jambor  <mjambor@suse.cz>
1583         * ipa-cp.c (ipcp_verify_propagated_values): Also dump symtab and
1584         mention gcc_unreachable before failing.
1585         * ipa.c (symtab_remove_unreachable_nodes): Also print order of
1586         removed symbols.
1588 2014-04-02  Jan Hubicka  <hubicka@ucw.cz>
1590         PR ipa/60659
1591         * ipa-devirt.c (get_polymorphic_call_info): Do not ICE on type
1592         inconsistent code and instead mark the context inconsistent.
1593         (possible_polymorphic_call_targets): For inconsistent contexts
1594         return empty complete list.
1596 2014-04-02  Anthony Green  <green@moxielogic.com>
1598         * config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2)
1599         (extendqisi2, extendhisi2): Define.
1600         * config/moxie/moxie.h (DEFAULT_SIGNED_CHAR): Change to 0.
1601         (WCHAR_TYPE): Change to unsigned int.
1603 2014-04-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1605         PR tree-optimization/60733
1606         * gimple-ssa-strength-reduction.c (ncd_with_phi): Change required
1607         insertion point for PHI candidates to be the end of the feeding
1608         block for the PHI argument.
1610 2014-04-02  Vladimir Makarov  <vmakarov@redhat.com>
1612         PR rtl-optimization/60650
1613         * lra-constraints.c (process_alt_operands): Decrease reject for
1614         earlyclobber matching.
1616 2014-04-02  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1618         * config/s390/s390.c (s390_expand_insv): Use GET_MODE_BITSIZE.
1620 2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1622         * config/spu/spu.c (pad_bb): Do not crash when the last
1623         insn is CODE_FOR_blockage.
1625 2014-04-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1627         * config/spu/spu.md ("insv"): Fail if bitoffset+bitsize
1628         lies outside the target mode.
1630 2014-04-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
1632         PR target/60735
1633         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): If we have
1634         software floating point or no floating point registers, do not
1635         allow any type in the FPRs.  Eliminate a test for SPE SIMD types
1636         in GPRs that occurs after we tested for GPRs that would never be
1637         true.
1639         * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64):
1640         Rewrite tests to use TARGET_DOUBLE_FLOAT and TARGET_E500_DOUBLE,
1641         since the FMOVE64 type is DFmode/DDmode.  If TARGET_E500_DOUBLE,
1642         specifically allow DDmode, since that does not use the SPE SIMD
1643         instructions.
1645 2014-04-02  Richard Biener  <rguenther@suse.de>
1647         PR middle-end/60729
1648         * optabs.c (expand_abs_nojump): Honor flag_trapv only for
1649         MODE_INTs.  Properly use negv_optab.
1650         (expand_abs): Likewise.
1652 2014-04-02  Richard Biener  <rguenther@suse.de>
1654         PR bootstrap/60719
1655         * Makefile.in (install-driver): Guard extra installs with special
1656         names properly.
1658 2014-04-01  Michael Meissner  <meissner@linux.vnet.ibm.com>
1660         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1661         Document vec_vgbbd.
1663 2014-04-01  Richard Henderson  <rth@redhat.com>
1665         PR target/60704
1666         * config/i386/i386.md (*float<SWI48><MODEF>2_sse): Leave the second
1667         alternative enabled before register allocation.
1669 2014-04-01  Chung-Lin Tang  <cltang@codesourcery.com>
1671         * config/nios2/nios2.md (unspec): Remove UNSPEC_TLS, UNSPEC_TLS_LDM.
1672         * config/nios2/nios2.c (nios2_function_profiler): Fix addi operand
1673         typo.
1674         (nios2_large_got_address): Remove unneeded 'sym' parameter.
1675         (nios2_got_address): Update nios2_large_got_address call site.
1676         (nios2_delegitimize_address): New function.
1677         (TARGET_DELEGITIMIZE_ADDRESS): Define to nios2_delegitimize_address.
1678         * config/nios2/linux.h (GLIBC_DYNAMIC_LINKER): Define.
1679         (LINK_SPEC): Specify dynamic linker using GNU_USER_DYNAMIC_LINKER.
1681 2014-04-01  Martin Husemann  <martin@duskware.de>
1683         * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define __mips_o32
1684         for -mabi=32.
1686 2014-04-01  Richard Sandiford  <rdsandiford@googlemail.com>
1688         PR rtl-optimization/60604
1689         * recog.c (general_operand): Incorporate REG_CANNOT_CHANGE_MODE_P
1690         check from register_operand.
1691         (register_operand): Redefine in terms of general_operand.
1692         (nonmemory_operand): Use register_operand for the non-constant cases.
1694 2014-04-01  Richard Biener  <rguenther@suse.de>
1696         * gimple.h (struct gimple_statement_base): Align subcode to 16 bits.
1698 2014-04-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1700         * doc/invoke.texi (mapp-regs): Clarify.
1702 2014-03-31  Ulrich Drepper  <drepper@gmail.com>
1704         * config/i386/avx512fintrin.h (__v32hi): Define type.
1705         (__v64qi): Likewise.
1706         (_mm512_set1_epi8): Define.
1707         (_mm512_set1_epi16): Define.
1708         (_mm512_set4_epi32): Define.
1709         (_mm512_set4_epi64): Define.
1710         (_mm512_set4_pd): Define.
1711         (_mm512_set4_ps): Define.
1712         (_mm512_setr4_epi64): Define.
1713         (_mm512_setr4_epi32): Define.
1714         (_mm512_setr4_pd): Define.
1715         (_mm512_setr4_ps): Define.
1716         (_mm512_setzero_epi32): Define.
1718 2014-03-31  Martin Jambor  <mjambor@suse.cz>
1720         PR middle-end/60647
1721         * tree-sra.c (callsite_has_enough_arguments_p): Renamed to
1722         callsite_arguments_match_p.  Updated all callers.  Also check types of
1723         corresponding formal parameters and actual arguments.
1724         (not_all_callers_have_enough_arguments_p) Renamed to
1725         some_callers_have_mismatched_arguments_p.
1727 2014-03-31  Yuri Rumyantsev  <ysrumyan@gmail.com>
1729         * tree-inline.c (copy_loops): Add missed copy of 'safelen'.
1731 2014-03-31  Kugan Vivekanandarajah  <kuganv@linaro.org>
1733         PR target/60034
1734         * aarch64/aarch64.c (aarch64_classify_address): Fix alignment for
1735         section anchor.
1737 2014-03-30  Uros Bizjak  <ubizjak@gmail.com>
1739         * config/i386/sse.md (FMAMODE_NOVF512): New mode iterator.
1740         (<sd_mask_codefor>fma_fmadd_<mode><sd_maskz_name><round_name>):
1741         Split out
1742         <sd_mask_codefor>fma_fmadd_<VF_512:mode><sd_maskz_name><round_name>.
1743         Use FMAMODE_NOVF512 mode iterator.
1744         (<sd_mask_codefor>fma_fmsub_<mode><sd_maskz_name><round_name>): Ditto.
1745         (<sd_mask_codefor>fma_fnmadd_<mode><sd_maskz_name><round_name>): Ditto.
1746         (<sd_mask_codefor>fma_fnmsub_<mode><sd_maskz_name><round_name>): Ditto.
1747         (<sd_mask_codefor>fma_fmaddsub_<mode><sd_maskz_name><round_name>):
1748         Split out
1749         <sd_mask_codefor>fma_fmaddsub_<VF_512:mode><sd_maskz_name><round_name>.
1750         Use VF_128_256 mode iterator.
1751         (<sd_mask_codefor>fma_fmsubadd_<mode><sd_maskz_name><round_name>):
1752         Ditto.
1754 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
1756         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Clear
1757         static chain if needed.
1759 2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>
1761         PR target/60697
1762         * lra-constraints.c (index_part_to_reg): New.
1763         (process_address): Use it.
1765 2014-03-27  Jeff Law  <law@redhat.com>
1766             Jakub Jelinek  <jakub@redhat.com>
1768         PR target/60648
1769         * expr.c (do_tablejump): Use simplify_gen_binary rather than
1770         gen_rtx_{PLUS,MULT} to build up the address expression.
1772         * i386/i386.c (ix86_legitimize_address): Use copy_addr_to_reg to avoid
1773         creating non-canonical RTL.
1775 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
1777         PR ipa/60243
1778         * ipa-inline.c (want_inline_small_function_p): Short circuit large
1779         functions; reorganize to make cheap checks first.
1780         (inline_small_functions): Do not estimate growth when dumping;
1781         it is expensive.
1782         * ipa-inline.h (inline_summary): Add min_size.
1783         (growth_likely_positive): New function.
1784         * ipa-inline-analysis.c (dump_inline_summary): Add min_size.
1785         (set_cond_stmt_execution_predicate): Cleanup.
1786         (estimate_edge_size_and_time): Compute min_size.
1787         (estimate_calls_size_and_time): Likewise.
1788         (estimate_node_size_and_time): Likewise.
1789         (inline_update_overall_summary): Update min_size.
1790         (do_estimate_edge_time): Likewise.
1791         (do_estimate_edge_size): Update.
1792         (do_estimate_edge_hints): Update.
1793         (growth_likely_positive): New function.
1795 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
1797         PR target/60693
1798         * config/i386/i386.c (ix86_copy_addr_to_reg): Call copy_addr_to_reg
1799         also if addr has VOIDmode.
1801 2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1803         * config/arm/aarch-common.c (aarch_crypto_can_dual_issue): New.
1804         * config/arm/aarch-common-protos.h (aarch_crypto_can_dual_issue):
1805         Declare extern.
1806         * config/arm/cortex-a53.md: Add reservations and bypass for crypto
1807         instructions as well as AdvancedSIMD loads.
1809 2014-03-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1811         * config/aarch64/aarch64-simd.md (aarch64_crypto_aes<aes_op>v16qi):
1812         Use crypto_aese type.
1813         (aarch64_crypto_aes<aesmc_op>v16qi): Use crypto_aesmc type.
1814         * config/arm/arm.md (is_neon_type): Replace crypto_aes with
1815         crypto_aese, crypto_aesmc.  Move to types.md.
1816         * config/arm/types.md (crypto_aes): Split into crypto_aese,
1817         crypto_aesmc.
1818         * config/arm/iterators.md (crypto_type): Likewise.
1820 2014-03-28  Jan Hubicka  <hubicka@ucw.cz>
1822         * cgraph.c: Include expr.h and tree-dfa.h.
1823         (cgraph_redirect_edge_call_stmt_to_callee): If call in noreturn;
1824         remove LHS.
1826 2014-03-28  Vladimir Makarov  <vmakarov@redhat.com>
1828         PR target/60675
1829         * lra-assigns.c (find_hard_regno_for): Remove unavailable hard
1830         regs from checking multi-reg pseudos.
1832 2014-03-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1834         * config/arm/t-aprofile (MULTILIB_MATCHES): Correct A12 rule.
1836 2014-03-28  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1838         * config/rs6000/rs6000.c (fusion_gpr_load_p): Refuse optimization
1839         if it would clobber the stack pointer, even temporarily.
1841 2014-03-28  Eric Botcazou  <ebotcazou@adacore.com>
1843         * mode-switching.c: Make small adjustments to the top comment.
1845 2014-03-27  Michael Meissner  <meissner@linux.vnet.ibm.com>
1847         * config/rs6000/constraints.md (wD constraint): New constraint to
1848         match the constant integer to get the top DImode/DFmode out of a
1849         vector in a VSX register.
1851         * config/rs6000/predicates.md (vsx_scalar_64bit): New predicate to
1852         match the constant integer to get the top DImode/DFmode out of a
1853         vector in a VSX register.
1855         * config/rs6000/rs6000-builtins.def (VBPERMQ): Add vbpermq builtin
1856         for ISA 2.07.
1858         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1859         vbpermq builtins.
1861         * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
1862         -mdebug=reg, print value of VECTOR_ELEMENT_SCALAR_64BIT.
1864         * config/rs6000/vsx.md (vsx_extract_<mode>, V2DI/V2DF modes):
1865         Optimize vec_extract of 64-bit values, where the value being
1866         extracted is in the top word, where we can use scalar
1867         instructions.  Add direct move and store support.  Combine the big
1868         endian/little endian vector select load support into a single insn.
1869         (vsx_extract_<mode>_internal1): Likewise.
1870         (vsx_extract_<mode>_internal2): Likewise.
1871         (vsx_extract_<mode>_load): Likewise.
1872         (vsx_extract_<mode>_store): Likewise.
1873         (vsx_extract_<mode>_zero): Delete, big and little endian insns are
1874         combined into vsx_extract_<mode>_load.
1875         (vsx_extract_<mode>_one_le): Likewise.
1877         * config/rs6000/rs6000.h (VECTOR_ELEMENT_SCALAR_64BIT): Macro to
1878         define the top 64-bit vector element.
1880         * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wD
1881         constraint.
1883         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1884         Document vec_vbpermq builtin.
1886         PR target/60672
1887         * config/rs6000/altivec.h (vec_xxsldwi): Add missing define to
1888         enable use of xxsldwi and xxpermdi builtin functions.
1889         (vec_xxpermdi): Likewise.
1891         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1892         Document use of vec_xxsldwi and vec_xxpermdi builtins.
1894 2014-03-27  Vladimir Makarov  <vmakarov@redhat.com>
1896         PR rtl-optimization/60650
1897         * lra-assign.c (find_hard_regno_for, spill_for): Add parameter
1898         first_p.  Use it.
1899         (find_spills_for): New.
1900         (assign_by_spills): Pass the new parameter to find_hard_regno_for.
1901         Spill all pseudos on the second iteration.
1903 2014-03-27  Marek Polacek  <polacek@redhat.com>
1905         PR c/50347
1906         * doc/extend.texi (ffs Builtins): Change unsigned types to signed
1907         types.
1909 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1911         * config/s390/s390.c (s390_can_use_return_insn): Check for
1912         call-saved FPRs on 31 bit.
1914 2014-03-27  Jakub Jelinek  <jakub@redhat.com>
1916         PR middle-end/60682
1917         * omp-low.c (lower_omp_1): For gimple_clobber_p stmts,
1918         if they need regimplification, just drop them instead of
1919         calling gimple_regimplify_operands on them.
1921 2014-03-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1923         PR target/60580
1924         * config/aarch64/aarch64.c (faked_omit_frame_pointer): Remove.
1925         (aarch64_frame_pointer_required): Adjust logic.
1926         (aarch64_can_eliminate): Adjust logic.
1927         (aarch64_override_options_after_change): Adjust logic.
1929 2014-03-27  Dehao Chen  <dehao@google.com>
1931         * ipa-inline.c (early_inliner): Update node's inline info.
1933 2014-03-26  Dehao Chen  <dehao@google.com>
1935         * dojump.c (do_compare_rtx_and_jump): Sets correct probability for
1936         compiler inserted conditional jumps for NAN float check.
1938 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
1940         * ubsan.h (ubsan_create_data): Change second argument's type
1941         to const location_t *.
1942         * ubsan.c (ubsan_source_location): If xloc.file is NULL, set it to
1943         _("<unknown>").
1944         (ubsan_create_data): Change second argument to const location_t *PLOC.
1945         Create Loc field whenever PLOC is non-NULL.
1946         (ubsan_instrument_unreachable, ubsan_expand_null_ifn,
1947         ubsan_build_overflow_builtin, instrument_bool_enum_load): Adjust
1948         callers.
1950         PR other/59545
1951         * real.c (real_to_integer2): Change type of low to UHWI.
1953 2014-03-26  Tobias Burnus  <burnus@net-b.de>
1955         * gcc.c (LINK_COMMAND_SPEC): Use libcilkrts.spec for -fcilkplus.
1956         (CILK_SELF_SPECS): New define.
1957         (driver_self_specs): Use it.
1959 2014-03-26  Richard Biener  <rguenther@suse.de>
1961         * tree-pretty-print.c (percent_K_format): Implement special
1962         case for LTO and its stripped down BLOCK tree.
1964 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
1966         PR sanitizer/60636
1967         * ubsan.c (instrument_si_overflow): Instrument ABS_EXPR.
1969         * tree-vrp.c (simplify_internal_call_using_ranges): If only
1970         one range is range_int_cst_p, but not both, at least optimize
1971         addition/subtraction of 0 and multiplication by 0 or 1.
1972         * gimple-fold.c (gimple_fold_call): Fold
1973         IFN_UBSAN_CHECK_{ADD,SUB,MUL}.
1974         (gimple_fold_stmt_to_constant_1): If both op0 and op1 aren't
1975         INTEGER_CSTs, try to fold at least x * 0 and y - y.
1977 2014-03-26  Eric Botcazou  <ebotcazou@adacore.com>
1979         PR rtl-optimization/60452
1980         * rtlanal.c (rtx_addr_can_trap_p_1): Fix head comment.
1981         <case REG>: Return 1 for invalid offsets from the frame pointer.
1983 2014-03-26  Marek Polacek  <polacek@redhat.com>
1985         PR c/37428
1986         * doc/extend.texi (C Extensions): Mention variable-length arrays in
1987         a structure/union.
1989 2014-03-26  Marek Polacek  <polacek@redhat.com>
1991         PR c/39525
1992         * doc/extend.texi (Designated Inits): Describe what happens to omitted
1993         field members.
1995 2014-03-26  Marek Polacek  <polacek@redhat.com>
1997         PR other/59545
1998         * ira-color.c (update_conflict_hard_regno_costs): Perform the
1999         multiplication in unsigned type.
2001 2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>
2003         * doc/install.texi: Document nds32le-*-elf and nds32be-*-elf.
2005 2014-03-26  Chung-Ju Wu  <jasonwucj@gmail.com>
2007         * doc/contrib.texi: Add myself as Andes nds32 port contributor.
2009 2014-03-25  Jan Hubicka  <hubicka@ucw.cz>
2011         PR ipa/60315
2012         * cif-code.def (UNREACHABLE) New code.
2013         * ipa-inline.c (inline_small_functions): Skip edges to
2014         __builtlin_unreachable.
2015         (estimate_edge_growth): Allow edges to __builtlin_unreachable.
2016         * ipa-inline-analysis.c (edge_set_predicate): Redirect edges with false
2017         predicate to __bulitin_unreachable.
2018         (set_cond_stmt_execution_predicate): Fix issue when
2019         invert_tree_comparison returns ERROR_MARK.
2020         * ipa-pure-const.c (propagate_pure_const, propagate_nothrow): Do not
2021         propagate to inline clones.
2022         * cgraph.c (verify_edge_corresponds_to_fndecl): Allow redirection
2023         to unreachable.
2024         * ipa-cp.c (create_specialized_node): Be ready for new node to appear.
2025         * cgraphclones.c (cgraph_clone_node): If call destination is already
2026         ureachable, do not redirect it back.
2027         * tree-inline.c (fold_marked_statements): Hanlde calls becoming
2028         unreachable.
2030 2014-03-25  Jan Hubicka  <hubicka@ucw.cz>
2032         * ipa-pure-const.c (propagate_pure_const, propagate_nothrow):
2033         Do not modify inline clones.
2035 2014-03-25  Jakub Jelinek  <jakub@redhat.com>
2037         * config/i386/i386.md (general_sext_operand): New mode attr.
2038         (addv<mode>4, subv<mode>4, mulv<mode>4): If operands[2] is CONST_INT,
2039         don't generate (sign_extend (const_int)).
2040         (*addv<mode>4, *subv<mode>4, *mulv<mode>4): Disallow CONST_INT_P
2041         operands[2].  Use We constraint instead of <i> and
2042         <general_sext_operand> predicate instead of <general_operand>.
2043         (*addv<mode>4_1, *subv<mode>4_1, *mulv<mode>4_1): New insns.
2044         * config/i386/constraints.md (We): New constraint.
2045         * config/i386/predicates.md (x86_64_sext_operand,
2046         sext_operand): New predicates.
2048 2014-03-25  Martin Jambor  <mjambor@suse.cz>
2050         PR ipa/60600
2051         * ipa-cp.c (ipa_get_indirect_edge_target_1): Redirect type
2052         inconsistent devirtualizations to __builtin_unreachable.
2054 2014-03-25  Marek Polacek  <polacek@redhat.com>
2056         PR c/35449
2057         * doc/extend.texi (Example of asm with clobbered asm reg): Fix typo.
2059 2014-03-25  Alan Lawrence  <alan.lawrence@arm.com>
2061         * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Reverse
2062         order of elements for big-endian.
2064 2014-03-25  Richard Biener  <rguenther@suse.de>
2066         PR middle-end/60635
2067         * gimplify-me.c (gimple_regimplify_operands): Update the
2068         re-gimplifed stmt.
2070 2014-03-25  Martin Jambor  <mjambor@suse.cz>
2072         PR ipa/59176
2073         * lto-cgraph.c (lto_output_node): Stream body_removed flag.
2074         (lto_output_varpool_node): Likewise.
2075         (input_overwrite_node): Likewise.
2076         (input_varpool_node): Likewise.
2078 2014-03-25  Richard Biener  <rguenther@suse.de>
2080         * lto-wrapper.c (merge_and_complain): Handle OPT_fPIE like OPT_fpie.
2081         (run_gcc): Likewise.
2083 2014-03-25  Jakub Jelinek  <jakub@redhat.com>
2085         * combine.c (simplify_compare_const): Add MODE argument.
2086         Handle mode_width 0 as very large mode_width.
2087         (try_combine, simplify_comparison): Adjust callers.
2089         * cselib.c (cselib_hash_rtx): Perform addition in unsigned
2090         type to avoid signed integer overflow.
2091         * explow.c (plus_constant): Likewise.
2093 2014-03-25  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2095         * doc/generic.texi: Correct typos.
2097 2014-03-24  Tobias Burnus  <burnus@net-b.de>
2099         * doc/invoke.texi (-flto): Expand section about
2100         using static libraries with LTO.
2102 2014-03-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2104         PR rtl-optimization/60501
2105         * optabs.def (addptr3_optab): New optab.
2106         * optabs.c (gen_addptr3_insn, have_addptr3_insn): New function.
2107         * doc/md.texi ("addptrm3"): Document new RTL standard expander.
2108         * expr.h (gen_addptr3_insn, have_addptr3_insn): Add prototypes.
2110         * lra.c (emit_add3_insn): Use the addptr pattern if available.
2112         * config/s390/s390.md ("addptrdi3", "addptrsi3"): New expanders.
2114 2014-03-24  Ulrich Drepper  <drepper@gmail.com>
2116         * config/i386/avx512fintrin.h: Define _mm512_set1_ps and
2117         _mm512_set1_pd.
2119         * config/i386/avxintrin.h (_mm256_undefined_si256): Define.
2120         (_mm256_undefined_ps): Define.
2121         (_mm256_undefined_pd): Define.
2122         * config/i386/emmintrin.h (_mm_undefined_si128): Define.
2123         (_mm_undefined_pd): Define.
2124         * config/i386/xmmintrin.h (_mm_undefined_ps): Define.
2125         * config/i386/avx512fintrin.h (_mm512_undefined_si512): Define.
2126         (_mm512_undefined_ps): Define.
2127         (_mm512_undefined_pd): Define.
2128         Use _mm*_undefined_*.
2129         * config/i386/avx2intrin.h: Use _mm*_undefined_*.
2131 2014-03-24  Alex Velenko  <Alex.Velenko@arm.com>
2133         * config/aarch64/aarch64-simd-builtins.def (lshr): DI mode excluded.
2134         (lshr_simd): DI mode added.
2135         * config/aarch64/aarch64-simd.md (aarch64_lshr_simddi): New pattern.
2136         (aarch64_ushr_simddi): Likewise.
2137         * config/aarch64/aarch64.md (UNSPEC_USHR64): New unspec.
2138         * config/aarch64/arm_neon.h (vshr_n_u64): Intrinsic fixed.
2139         (vshrd_n_u64): Likewise.
2141 2014-03-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2143         * Makefile.in (s-macro_list): Depend on cc1.
2145 2014-03-23  Teresa Johnson  <tejohnson@google.com>
2147         * ipa-utils.c (ipa_print_order): Use specified dump file.
2149 2014-03-23  Eric Botcazou  <ebotcazou@adacore.com>
2151         PR rtl-optimization/60601
2152         * bb-reorder.c (fix_up_fall_thru_edges): Test EDGE_FALLTHRU everywhere.
2154         * gcc.c (eval_spec_function): Initialize save_growing_value.
2156 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
2158         PR sanitizer/60613
2159         * internal-fn.c (ubsan_expand_si_overflow_addsub_check): For
2160         code == MINUS_EXPR, never swap op0 with op1.
2162         * toplev.c (init_local_tick): Avoid signed integer multiplication
2163         overflow.
2164         * genautomata.c (reserv_sets_hash_value): Fix rotate idiom, avoid
2165         shift by first operand's bitsize.
2167 2014-03-21  Jakub Jelinek  <jakub@redhat.com>
2169         PR target/60610
2170         * config/i386/i386.h (TARGET_64BIT_P): If not TARGET_BI_ARCH,
2171         redefine to 1 or 0.
2172         * config/i386/darwin.h (TARGET_64BIT_P): Redefine to
2173         TARGET_ISA_64BIT_P(x).
2175 2014-03-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2177         * config/rs6000/rs6000.c (rs6000_expand_vector_set): Generate a
2178         pattern for vector nor instead of subtract from splat(-1).
2179         (altivec_expand_vec_perm_const_le): Likewise.
2181 2014-03-21  Richard Henderson  <rth@twiddle.net>
2183         PR target/60598
2184         * ifcvt.c (dead_or_predicable): Return FALSE if there are any frame
2185         related insns after epilogue_completed.
2187 2014-03-21  Martin Jambor  <mjambor@suse.cz>
2189         PR ipa/59176
2190         * cgraph.h (symtab_node): New flag body_removed.
2191         * ipa.c (symtab_remove_unreachable_nodes): Set body_removed flag
2192         when removing bodies.
2193         * symtab.c (dump_symtab_base): Dump body_removed flag.
2194         * cgraph.c (verify_edge_corresponds_to_fndecl): Skip nodes which
2195         had their bodies removed.
2197 2014-03-21  Martin Jambor  <mjambor@suse.cz>
2199         PR ipa/60419
2200         * ipa.c (symtab_remove_unreachable_nodes): Clear thunk flag of nodes
2201         in the border.
2203 2014-03-21  Richard Biener  <rguenther@suse.de>
2205         PR tree-optimization/60577
2206         * tree-core.h (struct tree_base): Document nothrow_flag use
2207         in VAR_DECL_NONALIASED.
2208         * tree.h (VAR_DECL_NONALIASED): New.
2209         (may_be_aliased): Adjust.
2210         * coverage.c (build_var): Set VAR_DECL_NONALIASED.
2212 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
2214         * expr.c (expand_expr_real_1): Remove outdated comment.
2216 2014-03-20  Jakub Jelinek  <jakub@redhat.com>
2218         PR middle-end/60597
2219         * ira.c (adjust_cleared_regs): Call copy_rtx on
2220         *reg_equiv[REGNO (loc)].src_p before passing it to
2221         simplify_replace_fn_rtx.
2223         PR target/60568
2224         * config/i386/i386.c (x86_output_mi_thunk): Surround UNSPEC_GOT
2225         into CONST, put pic register as first operand of PLUS.  Use
2226         gen_const_mem for both 32-bit and 64-bit PIC got loads.
2228 2014-03-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2230         * config/aarch64/aarch64.c (MEMORY_MOVE_COST): Delete.
2232 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
2234         * config/sparc/sparc.c (sparc_do_work_around_errata): Implement work
2235         around for store forwarding issue in the FPU on the UT699.
2236         * config/sparc/sparc.md (in_branch_delay): Return false for single FP
2237         loads and operations if -mfix-ut699 is specified.
2238         (divtf3_hq): Tweak attribute.
2239         (sqrttf2_hq): Likewise.
2241 2014-03-20  Eric Botcazou  <ebotcazou@adacore.com>
2243         * calls.c (store_one_arg): Remove incorrect const qualification on the
2244         type of the temporary.
2245         * cfgexpand.c (expand_return): Likewise.
2246         * expr.c (expand_constructor): Likewise.
2247         (expand_expr_real_1): Likewise.
2249 2014-03-20  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
2251         * config/arm/arm.c (arm_dwarf_register_span): Update the element number
2252         of parts.
2254 2014-03-19  Kaz Kojima  <kkojima@gcc.gnu.org>
2256         PR target/60039
2257         * config/sh/sh.md (udivsi3_i1): Clobber R1 register.
2259 2014-03-19  James Greenhalgh  <james.greenhalgh@arm.com>
2261         * config/arm/aarch-common-protos.h
2262         (alu_cost_table): Fix spelling of "extend".
2263         * config/arm/arm.c (arm_new_rtx_costs): Fix spelling of "extend".
2265 2014-03-19  Richard Biener  <rguenther@suse.de>
2267         PR middle-end/60553
2268         * tree-core.h (tree_type_common): Re-order pointer members
2269         to reduce recursion depth during GC walks.
2271 2014-03-19  Marek Polacek  <polacek@redhat.com>
2273         PR sanitizer/60569
2274         * ubsan.c (ubsan_type_descriptor): Check that DECL_NAME is nonnull
2275         before accessing it.
2277 2014-03-19  Richard Biener  <rguenther@suse.de>
2279         PR lto/59543
2280         * lto-streamer-in.c (input_function): In WPA stage do not drop
2281         debug stmts.
2283 2014-03-19  Jakub Jelinek  <jakub@redhat.com>
2285         PR tree-optimization/60559
2286         * vectorizable_mask_load_store): Replace scalar MASK_LOAD
2287         with build_zero_cst assignment.
2289 2014-03-18  Kai Tietz  <ktietz@redhat.com>
2291         PR rtl-optimization/56356
2292         * sdbout.c (sdbout_parms): Verify that parms'
2293         incoming argument is valid.
2294         (sdbout_reg_parms): Likewise.
2296 2014-03-18  Richard Henderson  <rth@redhat.com>
2298         PR target/60562
2299         * config/i386/i386.md (*float<SWI48x><MODEF>2_i387): Move down to
2300         be shadowed by *float<SWI48><MODEF>2_sse.  Test X87_ENABLE_FLOAT.
2301         (*float<SWI48><MODEF>2_sse): Check X87_ENABLE_FLOAT for alternative 0.
2303 2014-03-18  Basile Starynkevitch  <basile@starynkevitch.net>
2305         * plugin.def: Improve comment for PLUGIN_INCLUDE_FILE.
2306         * doc/plugins.texi (Plugin callbacks): Mention PLUGIN_INCLUDE_FILE.
2307         Italicize plugin event names in description.  Explain that
2308         PLUGIN_PRAGMAS has no sense for lto1.  Explain PLUGIN_INCLUDE_FILE.
2309         Remind that no GCC functions should be called after PLUGIN_FINISH.
2310         Explain what pragmas with expansion are.
2312 2014-03-18  Martin Liska  <mliska@suse.cz>
2314         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Added case when
2315         gimple call statement is update.
2316         * gimple-fold.c (gimple_fold_call): Changed order for GIMPLE_ASSIGN and
2317         GIMPLE_CALL, where gsi iterator still points to GIMPLE CALL.
2319 2014-03-18  Jakub Jelinek  <jakub@redhat.com>
2321         PR sanitizer/60557
2322         * ubsan.c (ubsan_instrument_unreachable): Call
2323         initialize_sanitizer_builtins.
2324         (ubsan_pass): Likewise.
2326         PR sanitizer/60535
2327         * ubsan.c (ubsan_type_descriptor, ubsan_create_data): Call
2328         varpool_finalize_decl instead of rest_of_decl_compilation.
2330 2014-03-18  Richard Biener  <rguenther@suse.de>
2332         * df-problems.c (df_rd_confluence_n): Avoid bitmap_copy
2333         by using bitmap_and_compl instead of bitmap_and_compl_into.
2334         (df_rd_transfer_function): Likewise.
2336 2014-03-18  Richard Biener  <rguenther@suse.de>
2338         * doc/lto.texi (fresolution): Fix typo.
2340 2014-03-18  Richard Biener  <rguenther@suse.de>
2342         * doc/invoke.texi (flto): Update for changes in 4.9.
2344 2014-03-18  Richard Biener  <rguenther@suse.de>
2346         * doc/loop.texi: Remove section on the removed lambda framework.
2347         Update loop docs with recent changes in preserving loop structure.
2349 2014-03-18  Richard Biener  <rguenther@suse.de>
2351         * doc/lto.texi (-fresolution): Document.
2353 2014-03-18  Richard Biener  <rguenther@suse.de>
2355         * doc/contrib.texi: Adjust my name.
2357 2014-03-18  Jakub Jelinek  <jakub@redhat.com>
2359         PR ipa/58721
2360         * internal-fn.c: Include diagnostic-core.h.
2361         (expand_BUILTIN_EXPECT): New function.
2362         * gimplify.c (gimplify_call_expr): Use false instead of FALSE.
2363         (gimplify_modify_expr): Gimplify 3 argument __builtin_expect into
2364         IFN_BUILTIN_EXPECT call instead of __builtin_expect builtin call.
2365         * ipa-inline-analysis.c (find_foldable_builtin_expect): Handle
2366         IFN_BUILTIN_EXPECT.
2367         * predict.c (expr_expected_value_1): Handle IFN_BUILTIN_EXPECT.
2368         Revert 3 argument __builtin_expect code.
2369         (strip_predict_hints): Handle IFN_BUILTIN_EXPECT.
2370         * gimple-fold.c (gimple_fold_call): Likewise.
2371         * tree.h (fold_builtin_expect): New prototype.
2372         * builtins.c (build_builtin_expect_predicate): Add predictor
2373         argument, if non-NULL, create 3 argument __builtin_expect.
2374         (fold_builtin_expect): No longer static.  Add ARG2 argument,
2375         pass it through to build_builtin_expect_predicate.
2376         (fold_builtin_2): Adjust caller.
2377         (fold_builtin_3): Handle BUILT_IN_EXPECT.
2378         * internal-fn.def (BUILTIN_EXPECT): New.
2380 2014-03-18  Tobias Burnus  <burnus@net-b.de>
2382         PR ipa/58721
2383         * predict.def (PRED_FORTRAN_OVERFLOW, PRED_FORTRAN_FAIL_ALLOC,
2384         PRED_FORTRAN_FAIL_IO, PRED_FORTRAN_WARN_ONCE, PRED_FORTRAN_SIZE_ZERO,
2385         PRED_FORTRAN_INVALID_BOUND, PRED_FORTRAN_ABSENT_DUMMY): Add.
2387 2014-03-18  Jan Hubicka  <hubicka@ucw.cz>
2389         PR ipa/58721
2390         * predict.c (combine_predictions_for_bb): Fix up formatting.
2391         (expr_expected_value_1, expr_expected_value): Add predictor argument,
2392         fill what it points to if non-NULL.
2393         (tree_predict_by_opcode): Adjust caller, use the predictor.
2394         * predict.def (PRED_COMPARE_AND_SWAP): Add.
2396 2014-03-18  Eric Botcazou  <ebotcazou@adacore.com>
2398         * config/sparc/sparc.c (sparc_do_work_around_errata): Speed up and use
2399         proper constant for the store mode.
2401 2014-03-18  Ilya Enkovich  <ilya.enkovich@intel.com>
2403         * symtab.c (change_decl_assembler_name): Fix transparent alias
2404         chain construction.
2406 2014-03-16  Renlin Li  <Renlin.Li@arm.com>
2408         * config/aarch64/aarch64.c: Correct the comments about the
2409         aarch64 stack layout.
2411 2014-03-18  Thomas Schwinge  <thomas@codesourcery.com>
2413         * omp-low.c (lower_rec_input_clauses) <build_omp_barrier>: Restore
2414         check for GF_OMP_FOR_KIND_FOR.
2416 2013-03-18  Kirill Yukhin  <kirill.yukhin@intel.com>
2418         * config/i386/i386.h (ADDITIONAL_REGISTER_NAMES): Add
2419         ymm and zmm register names.
2421 2014-03-17  Jakub Jelinek  <jakub@redhat.com>
2423         PR target/60516
2424         * config/i386/i386.c (ix86_expand_epilogue): Adjust REG_CFA_ADJUST_CFA
2425         note creation for the 2010-08-31 changes.
2427 2014-03-17  Marek Polacek  <polacek@redhat.com>
2429         PR middle-end/60534
2430         * omp-low.c (omp_max_vf): Treat -fno-tree-loop-optimize the same
2431         as -fno-tree-loop-vectorize.
2432         (expand_omp_simd): Likewise.
2434 2014-03-15  Eric Botcazou  <ebotcazou@adacore.com>
2436         * config/sparc/sparc-protos.h (tls_call_delay): Delete.
2437         (eligible_for_call_delay): New prototype.
2438         * config/sparc/sparc.c (tls_call_delay): Rename into...
2439         (eligible_for_call_delay): ...this.  Return false if the instruction
2440         cannot be put in the delay slot of a branch.
2441         (eligible_for_restore_insn): Simplify.
2442         (eligible_for_return_delay): Return false if the instruction cannot be
2443         put in the delay slot of a branch and simplify.
2444         (eligible_for_sibcall_delay): Return false if the instruction cannot be
2445         put in the delay slot of a branch.
2446         * config/sparc/sparc.md (fix_ut699): New attribute.
2447         (tls_call_delay): Delete.
2448         (in_call_delay): Reimplement.
2449         (eligible_for_sibcall_delay): Rename into...
2450         (in_sibcall_delay): ...this.
2451         (eligible_for_return_delay): Rename into...
2452         (in_return_delay): ...this.
2453         (in_branch_delay): Reimplement.
2454         (in_uncond_branch_delay): Delete.
2455         (in_annul_branch_delay): Delete.
2457 2014-03-14  Richard Henderson  <rth@redhat.com>
2459         PR target/60525
2460         * config/i386/i386.md (floathi<X87MODEF>2): Delete expander; rename
2461         define_insn from *floathi<X87MODEF>2_i387; allow nonimmediate_operand.
2462         (*floathi<X87MODEF>2_i387_with_temp): Remove.
2463         (floathi splitters): Remove.
2464         (float<SWI48x>xf2): New pattern.
2465         (float<SWI48><MODEF>2): Rename from float<SWI48x><X87MODEF>2.  Drop
2466         code that tried to handle DImode for 32-bit, but which was excluded
2467         by the pattern's condition.  Drop allocation of stack temporary.
2468         (*floatsi<MODEF>2_vector_mixed_with_temp): Remove.
2469         (*float<SWI48><MODEF>2_mixed_with_temp): Remove.
2470         (*float<SWI48><MODEF>2_mixed_interunit): Remove.
2471         (*float<SWI48><MODEF>2_mixed_nointerunit): Remove.
2472         (*floatsi<MODEF>2_vector_sse_with_temp): Remove.
2473         (*float<SWI48><MODEF>2_sse_with_temp): Remove.
2474         (*float<SWI48><MODEF>2_sse_interunit): Remove.
2475         (*float<SWI48><MODEF>2_sse_nointerunit): Remove.
2476         (*float<SWI48x><X87MODEF>2_i387_with_temp): Remove.
2477         (*float<SWI48x><X87MODEF>2_i387): Remove.
2478         (all float _with_temp splitters): Remove.
2479         (*float<SWI48x><MODEF>2_i387): New pattern.
2480         (*float<SWI48><MODEF>2_sse): New pattern.
2481         (float TARGET_USE_VECTOR_CONVERTS splitters): Merge them.
2482         (float TARGET_SSE_PARTIAL_REG_DEPENDENCY splitters): Merge them.
2484 2014-03-14  Jakub Jelinek  <jakub@redhat.com>
2485             Marek Polacek  <polacek@redhat.com>
2487         PR middle-end/60484
2488         * common.opt (dump_base_name_prefixed): New Variable.
2489         * opts.c (finish_options): Don't prepend directory to x_dump_base_name
2490         if x_dump_base_name_prefixed is already set, set it at the end.
2492 2014-03-14  Vladimir Makarov  <vmakarov@redhat.com>
2494         PR rtl-optimization/60508
2495         * lra-constraints.c (get_reload_reg): Add new parameter
2496         in_subreg_p.
2497         (process_addr_reg, simplify_operand_subreg, curr_insn_transform):
2498         Pass the new parameter values.
2500 2014-03-14  Richard Biener  <rguenther@suse.de>
2502         * common.opt: Revert unintented changes from r205065.
2503         * opts.c: Likewise.
2505 2014-03-14  Richard Biener  <rguenther@suse.de>
2507         PR middle-end/60518
2508         * cfghooks.c (split_block): Properly adjust all loops the
2509         block was a latch of.
2511 2014-03-14  Martin Jambor  <mjambor@suse.cz>
2513         PR lto/60461
2514         * ipa-prop.c (ipa_modify_call_arguments): Fix iteration condition
2515         and simplify it.
2517 2014-03-14  Georg-Johann Lay  <avr@gjlay.de>
2519         PR target/59396
2520         * config/avr/avr.c (avr_set_current_function): Pass function name
2521         through default_strip_name_encoding before sanity checking instead
2522         of skipping the first char of the assembler name.
2524 2014-03-13  Richard Henderson  <rth@redhat.com>
2526         PR debug/60438
2527         * config/i386/i386.c (ix86_split_fp_branch): Remove pushed argument.
2528         (ix86_force_to_memory, ix86_free_from_memory): Remove.
2529         * config/i386/i386-protos.h: Likewise.
2530         * config/i386/i386.md (floathi<X87MODEF>2): Use assign_386_stack_local
2531         in the expander instead of a splitter.
2532         (float<SWI48x><X87MODEF>2): Use assign_386_stack_local if there is
2533         any possibility of requiring a memory.
2534         (*floatsi<MODEF>2_vector_mixed): Remove, and the splitters.
2535         (*floatsi<MODEF>2_vector_sse): Remove, and the splitters.
2536         (fp branch splitters): Update for ix86_split_fp_branch.
2537         (*jcc<X87MODEF>_<SWI24>_i387): Remove r/f alternative.
2538         (*jcc<X87MODEF>_<SWI24>_r_i387): Likewise.
2539         (splitter for jcc<X87MODEF>_<SWI24>_i387 r/f): Remove.
2540         (*fop_<MODEF>_2_i387): Remove f/r alternative.
2541         (*fop_<MODEF>_3_i387): Likewise.
2542         (*fop_xf_2_i387, *fop_xf_3_i387): Likewise.
2543         (splitters for the fop_* register patterns): Remove.
2544         (fscalexf4_i387): Rename from *fscalexf4_i387.
2545         (ldexpxf3): Use gen_floatsixf2 and gen_fscalexf4_i387.
2547 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
2549         PR tree-optimization/59779
2550         * tree-dfa.c (get_ref_base_and_extent): Use double_int
2551         type for bitsize and maxsize instead of HOST_WIDE_INT.
2553 2014-03-13  Steven Bosscher  <steven@gcc.gnu.org>
2555         PR rtl-optimization/57320
2556         * function.c (rest_of_handle_thread_prologue_and_epilogue): Cleanup
2557         the CFG after thread_prologue_and_epilogue_insns.
2559 2014-03-13  Vladimir Makarov  <vmakarov@redhat.com>
2561         PR rtl-optimization/57189
2562         * lra-constraints.c (process_alt_operands): Disfavor spilling
2563         vector pseudos.
2565 2014-03-13  Cesar Philippidis  <cesar@codesourcery.com>
2567         * lto-wrapper.c (maybe_unlink_file): Suppress diagnostic messages.
2569 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
2571         PR tree-optimization/59025
2572         PR middle-end/60418
2573         * tree-ssa-reassoc.c (sort_by_operand_rank): For SSA_NAMEs with the
2574         same rank, sort by bb_rank and gimple_uid of SSA_NAME_DEF_STMT first.
2576 2014-03-13  Georg-Johann Lay  <avr@gjlay.de>
2578         PR target/60486
2579         * config/avr/avr.c (avr_out_plus): Swap cc_plus and cc_minus in
2580         calls of avr_out_plus_1.
2582 2014-03-13  Bin Cheng  <bin.cheng@arm.com>
2584         * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Record
2585         BB's single pred and update the father loop's latch info later.
2587 2014-03-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
2589         * config/rs6000/vector.md (VEC_L): Add V1TI mode to vector types.
2590         (VEC_M): Likewise.
2591         (VEC_N): Likewise.
2592         (VEC_R): Likewise.
2593         (VEC_base): Likewise.
2594         (mov<MODE>, VEC_M modes): If we are loading TImode into VSX
2595         registers, we need to swap double words in little endian mode.
2597         * config/rs6000/rs6000-modes.def (V1TImode): Add new vector mode
2598         to be a container mode for 128-bit integer operations added in ISA
2599         2.07.  Unlike TImode and PTImode, the preferred register set is
2600         the Altivec/VMX registers for the 128-bit operations.
2602         * config/rs6000/rs6000-protos.h (rs6000_move_128bit_ok_p): Add
2603         declarations.
2604         (rs6000_split_128bit_ok_p): Likewise.
2606         * config/rs6000/rs6000-builtin.def (BU_P8V_AV_3): Add new support
2607         macros for creating ISA 2.07 normal and overloaded builtin
2608         functions with 3 arguments.
2609         (BU_P8V_OVERLOAD_3): Likewise.
2610         (VPERM_1T): Add support for V1TImode in 128-bit vector operations
2611         for use as overloaded functions.
2612         (VPERM_1TI_UNS): Likewise.
2613         (VSEL_1TI): Likewise.
2614         (VSEL_1TI_UNS): Likewise.
2615         (ST_INTERNAL_1ti): Likewise.
2616         (LD_INTERNAL_1ti): Likewise.
2617         (XXSEL_1TI): Likewise.
2618         (XXSEL_1TI_UNS): Likewise.
2619         (VPERM_1TI): Likewise.
2620         (VPERM_1TI_UNS): Likewise.
2621         (XXPERMDI_1TI): Likewise.
2622         (SET_1TI): Likewise.
2623         (LXVD2X_V1TI): Likewise.
2624         (STXVD2X_V1TI): Likewise.
2625         (VEC_INIT_V1TI): Likewise.
2626         (VEC_SET_V1TI): Likewise.
2627         (VEC_EXT_V1TI): Likewise.
2628         (EQV_V1TI): Likewise.
2629         (NAND_V1TI): Likewise.
2630         (ORC_V1TI): Likewise.
2631         (VADDCUQ): Add support for 128-bit integer arithmetic instructions
2632         added in ISA 2.07.  Add both normal 'altivec' builtins, and the
2633         overloaded builtin.
2634         (VADDUQM): Likewise.
2635         (VSUBCUQ): Likewise.
2636         (VADDEUQM): Likewise.
2637         (VADDECUQ): Likewise.
2638         (VSUBEUQM): Likewise.
2639         (VSUBECUQ): Likewise.
2641         * config/rs6000/rs6000-c.c (__int128_type): New static to hold
2642         __int128_t and __uint128_t types.
2643         (__uint128_type): Likewise.
2644         (altivec_categorize_keyword): Add support for vector __int128_t,
2645         vector __uint128_t, vector __int128, and vector unsigned __int128
2646         as a container type for TImode operations that need to be done in
2647         VSX/Altivec registers.
2648         (rs6000_macro_to_expand): Likewise.
2649         (altivec_overloaded_builtins): Add ISA 2.07 overloaded functions
2650         to support 128-bit integer instructions vaddcuq, vadduqm,
2651         vaddecuq, vaddeuqm, vsubcuq, vsubuqm, vsubecuq, vsubeuqm.
2652         (altivec_resolve_overloaded_builtin): Add support for V1TImode.
2654         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Add support
2655         for V1TImode, and set up preferences to use VSX/Altivec registers.
2656         Setup VSX reload handlers.
2657         (rs6000_debug_reg_global): Likewise.
2658         (rs6000_init_hard_regno_mode_ok): Likewise.
2659         (rs6000_preferred_simd_mode): Likewise.
2660         (vspltis_constant): Do not allow V1TImode as easy altivec constants.
2661         (easy_altivec_constant): Likewise.
2662         (output_vec_const_move): Likewise.
2663         (rs6000_expand_vector_set): Convert V1TImode set and extract to
2664         simple move.
2665         (rs6000_expand_vector_extract): Likewise.
2666         (reg_offset_addressing_ok_p): Setup V1TImode to use VSX reg+reg
2667         addressing.
2668         (rs6000_const_vec): Add support for V1TImode.
2669         (rs6000_emit_le_vsx_load): Swap double words when loading or
2670         storing TImode/V1TImode.
2671         (rs6000_emit_le_vsx_store): Likewise.
2672         (rs6000_emit_le_vsx_move): Likewise.
2673         (rs6000_emit_move): Add support for V1TImode.
2674         (altivec_expand_ld_builtin): Likewise.
2675         (altivec_expand_st_builtin): Likewise.
2676         (altivec_expand_vec_init_builtin): Likewise.
2677         (altivec_expand_builtin): Likewise.
2678         (rs6000_init_builtins): Add support for V1TImode type.  Add
2679         support for ISA 2.07 128-bit integer builtins.  Define type names
2680         for the VSX/Altivec vector types.
2681         (altivec_init_builtins): Add support for overloaded vector
2682         functions with V1TImode type.
2683         (rs6000_preferred_reload_class): Prefer Altivec registers for V1TImode.
2684         (rs6000_move_128bit_ok_p): Move 128-bit move/split validation to
2685         external function.
2686         (rs6000_split_128bit_ok_p): Likewise.
2687         (rs6000_handle_altivec_attribute): Create V1TImode from vector
2688         __int128_t and vector __uint128_t.
2690         * config/rs6000/vsx.md (VSX_L): Add V1TImode to vector iterators
2691         and mode attributes.
2692         (VSX_M): Likewise.
2693         (VSX_M2): Likewise.
2694         (VSm): Likewise.
2695         (VSs): Likewise.
2696         (VSr): Likewise.
2697         (VSv): Likewise.
2698         (VS_scalar): Likewise.
2699         (VS_double): Likewise.
2700         (vsx_set_v1ti): New builtin function to create V1TImode from TImode.
2702         * config/rs6000/rs6000.h (TARGET_VADDUQM): New macro to say whether
2703         we support the ISA 2.07 128-bit integer arithmetic instructions.
2704         (ALTIVEC_OR_VSX_VECTOR_MODE): Add V1TImode.
2705         (enum rs6000_builtin_type_index): Add fields to hold V1TImode
2706         and TImode types for use with the builtin functions.
2707         (V1TI_type_node): Likewise.
2708         (unsigned_V1TI_type_node): Likewise.
2709         (intTI_type_internal_node): Likewise.
2710         (uintTI_type_internal_node): Likewise.
2712         * config/rs6000/altivec.md (UNSPEC_VADDCUQ): New unspecs for ISA 2.07
2713         128-bit builtin functions.
2714         (UNSPEC_VADDEUQM): Likewise.
2715         (UNSPEC_VADDECUQ): Likewise.
2716         (UNSPEC_VSUBCUQ): Likewise.
2717         (UNSPEC_VSUBEUQM): Likewise.
2718         (UNSPEC_VSUBECUQ): Likewise.
2719         (VM): Add V1TImode to vector mode iterators.
2720         (VM2): Likewise.
2721         (VI_unit): Likewise.
2722         (altivec_vadduqm): Add ISA 2.07 128-bit binary builtins.
2723         (altivec_vaddcuq): Likewise.
2724         (altivec_vsubuqm): Likewise.
2725         (altivec_vsubcuq): Likewise.
2726         (altivec_vaddeuqm): Likewise.
2727         (altivec_vaddecuq): Likewise.
2728         (altivec_vsubeuqm): Likewise.
2729         (altivec_vsubecuq): Likewise.
2731         * config/rs6000/rs6000.md (FMOVE128_GPR): Add V1TImode to vector
2732         mode iterators.
2733         (BOOL_128): Likewise.
2734         (BOOL_REGS_OUTPUT): Likewise.
2735         (BOOL_REGS_OP1): Likewise.
2736         (BOOL_REGS_OP2): Likewise.
2737         (BOOL_REGS_UNARY): Likewise.
2738         (BOOL_REGS_AND_CR0): Likewise.
2740         * config/rs6000/altivec.h (vec_vaddcuq): Add support for ISA 2.07
2741         128-bit integer builtin support.
2742         (vec_vadduqm): Likewise.
2743         (vec_vaddecuq): Likewise.
2744         (vec_vaddeuqm): Likewise.
2745         (vec_vsubecuq): Likewise.
2746         (vec_vsubeuqm): Likewise.
2747         (vec_vsubcuq): Likewise.
2748         (vec_vsubuqm): Likewise.
2750         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2751         Document vec_vaddcuq, vec_vadduqm, vec_vaddecuq, vec_vaddeuqm,
2752         vec_subecuq, vec_subeuqm, vec_vsubcuq, vec_vsubeqm builtins adding
2753         128-bit integer add/subtract to ISA 2.07.
2755 2014-03-12  Joern Rennecke  <joern.rennecke@embecosm.com>
2757         * config/arc/arc.c (arc_predicate_delay_insns):
2758         Fix third argument passed to conditionalize_nonjump.
2760 2014-03-12  Yufeng Zhang  <yufeng.zhang@arm.com>
2762         * config/aarch64/aarch64-builtins.c
2763         (aarch64_builtin_vectorized_function): Add BUILT_IN_LFLOORF,
2764         BUILT_IN_LLFLOOR, BUILT_IN_LCEILF and BUILT_IN_LLCEIL.
2765         * config/aarch64/arm_neon.h (vcvtaq_u64_f64): Call __builtin_llfloor
2766         instead of __builtin_lfloor.
2767         (vcvtnq_u64_f64): Call __builtin_llceil instead of __builtin_lceil.
2769 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
2771         * tree-ssa-ifcombine.c (forwarder_block_to): New function.
2772         (tree_ssa_ifcombine_bb_1): New function.
2773         (tree_ssa_ifcombine_bb): Use it.  Handle also cases where else_bb
2774         is an empty forwarder block to then_bb or vice versa and then_bb
2775         and else_bb are effectively swapped.
2777 2014-03-12  Christian Bruel  <christian.bruel@st.com>
2779         PR target/60264
2780         * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): Emit a
2781         REG_CFA_DEF_CFA note.
2782         (arm_expand_epilogue_apcs_frame): call arm_add_cfa_adjust_cfa_note.
2783         (arm_unwind_emit): Allow REG_CFA_DEF_CFA.
2785 2014-03-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2787         PR tree-optimization/60454
2788         * tree-ssa-math-opts.c (find_bswap_1): Fix bswap detection.
2790 2014-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2792         * config.gcc (aarch64*-*-*): Use ISA flags from aarch64-arches.def.
2793         Do not define target_cpu_default2 to generic.
2794         * config/aarch64/aarch64.h (TARGET_CPU_DEFAULT): Use generic cpu.
2795         * config/aarch64/aarch64.c (aarch64_override_options): Update comment.
2796         * config/aarch64/aarch64-arches.def (armv8-a): Use generic cpu.
2798 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
2799             Marc Glisse  <marc.glisse@inria.fr>
2801         PR tree-optimization/60502
2802         * tree-ssa-reassoc.c (eliminate_not_pairs): Use build_all_ones_cst
2803         instead of build_low_bits_mask.
2805 2014-03-12  Jakub Jelinek  <jakub@redhat.com>
2807         PR middle-end/60482
2808         * tree-vrp.c (register_edge_assert_for_1): Don't add assert
2809         if there are multiple uses, but op doesn't live on E edge.
2810         * tree-cfg.c (assert_unreachable_fallthru_edge_p): Also ignore
2811         clobber stmts before __builtin_unreachable.
2813 2014-03-11  Richard Sandiford  <rdsandiford@googlemail.com>
2815         * builtins.c (expand_builtin_setjmp_receiver): Use and clobber
2816         hard_frame_pointer_rtx.
2817         * cse.c (cse_insn): Remove volatile check.
2818         * cselib.c (cselib_process_insn): Likewise.
2819         * dse.c (scan_insn): Likewise.
2821 2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>
2823         * config/arc/arc.c (conditionalize_nonjump): New function,
2824         broken out of ...
2825         (arc_ifcvt): ... this.
2826         (arc_predicate_delay_insns): Use it.
2828 2014-03-11  Joern Rennecke  <joern.rennecke@embecosm.com>
2830         * config/arc/predicates.md (extend_operand): During/after reload,
2831         allow const_int_operand.
2832         * config/arc/arc.md (mulsidi3_700): Use extend_operand predicate.
2833         (umulsidi3_700): Likewise.  Change operand 2 constraint back to "cL".
2834         (mulsi3_highpart): Change operand 2 constraint alternatives 2 and 3
2835         to "i".
2836         (umulsi3_highpart_i): Likewise.
2838 2014-03-11  Richard Biener  <rguenther@suse.de>
2840         * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2841         Add asserts to guard possible wrong-code bugs.
2843 2014-03-11  Richard Biener  <rguenther@suse.de>
2845         PR tree-optimization/60429
2846         PR tree-optimization/60485
2847         * tree-ssa-structalias.c (set_union_with_increment): Properly
2848         take into account all fields that overlap the shifted vars.
2849         (do_sd_constraint): Likewise.
2850         (do_ds_constraint): Likewise.
2851         (get_constraint_for_ptr_offset): Likewise.
2853 2014-03-11  Chung-Lin Tang  <cltang@codesourcery.com>
2855         * config/nios2/nios2.c (machine_function): Add fp_save_offset field.
2856         (nios2_compute_frame_layout):
2857         Add calculation of cfun->machine->fp_save_offset.
2858         (nios2_expand_prologue): Correct setting of frame pointer register
2859         in prologue.
2860         (nios2_expand_epilogue): Update recovery of stack pointer from
2861         frame pointer accordingly.
2862         (nios2_initial_elimination_offset): Update calculation of offset
2863         for eliminating to HARD_FRAME_POINTER_REGNUM.
2865 2014-03-10  Jakub Jelinek  <jakub@redhat.com>
2867         PR ipa/60457
2868         * ipa.c (symtab_remove_unreachable_nodes): Don't call
2869         cgraph_get_create_node on VAR_DECLs.
2871 2014-03-10  Richard Biener  <rguenther@suse.de>
2873         PR middle-end/60474
2874         * tree.c (signed_or_unsigned_type_for): Handle OFFSET_TYPEs.
2876 2014-03-08  Douglas B Rupp  <rupp@gnat.com>
2878         * config/vms/vms.opt (vms_float_format): New variable.
2880 2014-03-08  Tobias Burnus  <burnus@net-b.de>
2882         * doc/invoke.texi (-fcilkplus): Update implementation status.
2884 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
2885             Richard Biener  <rguenther@suse.de>
2887         * lto-wrapper.c (merge_and_complain): Ensure -fshort-double is used
2888         consistently accross all TUs.
2889         (run_gcc): Enable -fshort-double automatically at link at link-time
2890         and disallow override.
2892 2014-03-08  Richard Sandiford  <rdsandiford@googlemail.com>
2894         PR target/58271
2895         * config/mips/mips.c (mips_option_override): Promote -mpaired-single
2896         warning to an error.  Disable TARGET_PAIRED_SINGLE and TARGET_MIPS3D
2897         if they can't be used.
2899 2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2901         * configure.ac (HAVE_AS_IX86_TLSLDMPLT): Improve test
2902         for Solaris 11/x86 ld.
2903         * configure: Regenerate.
2905 2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2907         * configure.ac (TLS_SECTION_ASM_FLAG): Save as tls_section_flag.
2908         (LIB_TLS_SPEC): Save as ld_tls_libs.
2909         (HAVE_AS_IX86_TLSLDMPLT): Define as 1/0.
2910         (HAVE_AS_IX86_TLSLDM): New test.
2911         * configure, config.in: Regenerate.
2912         * config/i386/i386.c (legitimize_tls_address): Fall back to
2913         TLS_MODEL_GLOBAL_DYNAMIC on 32-bit Solaris/x86 if tool chain
2914         cannot support TLS_MODEL_LOCAL_DYNAMIC.
2915         * config/i386/i386.md (*tls_local_dynamic_base_32_gnu): Use if
2916         instead of #ifdef in HAVE_AS_IX86_TLSLDMPLT test.
2918 2014-03-07  Paulo Matos  <paulo@matos-sorge.com>
2920         * common.opt (fira-loop-pressure): Mark as optimization.
2922 2014-03-07  Thomas Schwinge  <thomas@codesourcery.com>
2924         * langhooks.c (lhd_omp_mappable_type): The error_mark_node is not
2925         an OpenMP mappable type.
2927 2014-03-06  Matthias Klose  <doko@ubuntu.com>
2929         * Makefile.in (s-mlib): Only pass MULTIARCH_DIRNAME if
2930         MULTILIB_OSDIRNAMES is not defined.
2932 2014-03-06  Jakub Jelinek  <jakub@redhat.com>
2933             Meador Inge  <meadori@codesourcery.com>
2935         PR target/58595
2936         * config/arm/arm.c (arm_tls_symbol_p): Remove.
2937         (arm_legitimize_address): Call legitimize_tls_address for any
2938         arm_tls_referenced_p expression, handle constant addend.  Call it
2939         before testing for !TARGET_ARM.
2940         (thumb_legitimize_address): Don't handle arm_tls_symbol_p here.
2942 2014-03-06  Richard Biener  <rguenther@suse.de>
2944         PR middle-end/60445
2945         PR lto/60424
2946         PR lto/60427
2947         Revert
2948         2014-03-04  Paulo Matos  <paulo@matos-sorge.com>
2950         * tree-streamer.c (record_common_node): Assert we don't record
2951         nodes with type double.
2952         (preload_common_node): Skip type double, complex double and double
2953         pointer since it is now frontend dependent due to fshort-double option.
2955 2014-03-06  Richard Biener  <rguenther@suse.de>
2957         * gcc.c (PLUGIN_COND): Always enable unless -fno-use-linker-plugin
2958         or -fno-lto is specified and the linker has full plugin support.
2959         * collect2.c (lto_mode): Default to LTO_MODE_WHOPR if LTO is enabled.
2960         (main): Remove -flto processing, adjust lto_mode using use_plugin late.
2961         * lto-wrapper.c (merge_and_complain): Merge compile-time
2962         optimization levels.
2963         (run_gcc): And pass it through to the link options.
2965 2014-03-06  Alexandre Oliva  <aoliva@redhat.com>
2967         PR debug/60381
2968         Revert:
2969         2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
2970         PR debug/59992
2971         * cselib.c (remove_useless_values): Skip to avoid quadratic
2972         behavior if the condition moved from...
2973         (cselib_process_insn): ... here holds.
2975 2014-03-05  Jakub Jelinek  <jakub@redhat.com>
2977         PR plugins/59335
2978         * Makefile.in (PLUGIN_HEADERS): Add tree-phinodes.h, stor-layout.h,
2979         ssa-iterators.h, $(RESOURCE_H) and tree-cfgcleanup.h.
2981         PR plugins/59335
2982         * config/i386/t-i386 (OPTIONS_H_EXTRA): Add stringop.def.
2983         (TM_H): Add x86-tune.def.
2985 2014-03-05  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2987         * config/aarch64/aarch64.c (generic_tunings):
2988         Use cortexa57_extra_costs.
2990 2014-03-05  Jakub Jelinek  <jakub@redhat.com>
2992         PR lto/60404
2993         * cfgexpand.c (expand_used_vars): Do not assume all SSA_NAMEs
2994         of PARM/RESULT_DECLs must be coalesced with optimize && in_lto_p.
2995         * tree-ssa-coalesce.c (coalesce_ssa_name): Use MUST_COALESCE_COST - 1
2996         cost for in_lto_p.
2998 2014-03-04  Heiher  <r@hev.cc>
3000         * config/mips/mips-cpus.def (loongson3a): Mark as a MIPS64r2 processor.
3001         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Adjust accordingly.
3003 2014-03-04  Uros Bizjak  <ubizjak@gmail.com>
3005         * config/i386/predicates.md (const2356_operand): Change to ...
3006         (const2367_operand): ... this.
3007         * config/i386/sse.md (avx512pf_scatterpf<mode>sf): Use
3008         const2367_operand.
3009         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
3010         (*avx512pf_scatterpf<mode>sf): Ditto.
3011         (avx512pf_scatterpf<mode>df): Ditto.
3012         (*avx512pf_scatterpf<mode>df_mask): Ditto.
3013         (*avx512pf_scatterpf<mode>df): Ditto.
3014         * config/i386/i386.c (ix86_expand_builtin): Update
3015         incorrect hint operand error message.
3017 2014-03-04  Richard Biener  <rguenther@suse.de>
3019         * lto-section-in.c (lto_get_section_data): Fix const cast.
3021 2014-03-04  Paulo Matos  <paulo@matos-sorge.com>
3023         * tree-streamer.c (record_common_node): Assert we don't record
3024         nodes with type double.
3025         (preload_common_node): Skip type double, complex double and double
3026         pointer since it is now frontend dependent due to fshort-double option.
3028 2014-03-04  Richard Biener  <rguenther@suse.de>
3030         PR lto/60405
3031         * lto-streamer-in.c (lto_read_body): Remove LTO bytecode version check.
3032         (lto_input_toplevel_asms): Likewise.
3033         * lto-section-in.c (lto_get_section_data): Instead do it here
3034         for every section.
3036 2014-03-04  Richard Biener  <rguenther@suse.de>
3038         PR tree-optimization/60382
3039         * tree-vect-loop.c (vect_is_simple_reduction_1): Do not consider
3040         dead PHIs a reduction.
3042 2014-03-03  Uros Bizjak  <ubizjak@gmail.com>
3044         * config/i386/xmmintrin.h (enum _mm_hint) <_MM_HINT_ET0>: Correct
3045         hint value.
3046         (_mm_prefetch): Move out of GCC target("sse") pragma.
3047         * config/i386/prfchwintrin.h (_m_prefetchw): Move out of
3048         GCC target("prfchw") pragma.
3049         * config/i386/i386.md (prefetch): Emit prefetchwt1 only
3050         for locality <= 2.
3051         * config/i386/i386.c (ix86_option_override_internal): Enable
3052         -mprfchw with -mprefetchwt1.
3054 2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>
3056         * config/arc/arc.md (casesi_load) <length attribute alternative 0>:
3057         Mark as varying.
3059 2014-03-03  Joern Rennecke  <joern.rennecke@embecosm.com>
3061         * opts.h (CL_PCH_IGNORE): Define.
3062         * targhooks.c (option_affects_pch_p):
3063         Return false for options that have CL_PCH_IGNORE set.
3064         * opt-functions.awk: Process PchIgnore.
3065         * doc/options.texi: Document PchIgnore.
3067         * config/arc/arc.opt (misize): Add PchIgnore property.
3069 2014-03-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3071         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Disallow
3072         reload of PLUS rtx's outside of GENERAL_REGS or BASE_REGS; relax
3073         constraint on constants to permit them being loaded into
3074         GENERAL_REGS or BASE_REGS.
3076 2014-03-03  Nick Clifton  <nickc@redhat.com>
3078         * config/rl78/rl78-real.md (cbranchsi4_real_signed): Add
3079         anti-cacnonical alternatives.
3080         (negandhi3_real): New pattern.
3081         * config/rl78/rl78-virt.md (negandhi3_virt): New pattern.
3083 2014-03-03  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
3085         * config/avr/avr-mcus.def: Remove atxmega16x1.
3086         * config/avr/avr-tables.opt: Regenerate.
3087         * config/avr/t-multilib: Regenerate.
3088         * doc/avr-mmcu.texi: Regenerate.
3090 2014-03-03  Tobias Grosser  <tobias@grosser.es>
3091             Mircea Namolaru  <mircea.namolaru@inria.fr>
3093         PR tree-optimization/58028
3094         * graphite-clast-to-gimple.c (set_cloog_options): Don't remove
3095         scalar dimensions.
3097 2014-03-03  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3099         * config/arm/neon.md (*movmisalign<mode>): Legitimize addresses
3100         not handled by recognizers.
3102 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
3104         PR middle-end/60175
3105         * function.c (expand_function_end): Don't emit
3106         clobber_return_register sequence if clobber_after is a BARRIER.
3107         * cfgexpand.c (construct_exit_block): Append instructions before
3108         return_label to prev_bb.
3110 2014-03-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3112         * config/rs6000/constraints.md: Document reserved use of "wc".
3114 2014-03-02  Jan Hubicka  <hubicka@ucw.cz>
3116         PR ipa/60150
3117         * ipa.c (function_and_variable_visibility): When dissolving comdat
3118         group, also set all symbols to local.
3120 2014-03-02  Jan Hubicka  <hubicka@ucw.cz>
3122         PR ipa/60306
3124         Revert:
3125         2013-12-14   Jan Hubicka  <jh@suse.cz>
3126         PR middle-end/58477
3127         * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Skip clobbers.
3129 2014-03-02  Jon Beniston  <jon@beniston.com>
3131         PR bootstrap/48230
3132         PR bootstrap/50927
3133         PR bootstrap/52466
3134         PR target/46898
3135         * config/lm32/lm32.c (lm32_legitimate_constant_p): Remove, as incorrect.
3136           (TARGET_LEGITIMATE_CONSTANT_P): Undefine, as not needed.
3137         * config/lm32/lm32.md (movsi_insn): Add 32-bit immediate support.
3138         (simple_return, *simple_return): New patterns
3139         * config/lm32/predicates.md (movsi_rhs_operand): Remove as obsolete.
3140         * configure.ac (force_sjlj_exceptions): Force sjlj exceptions for lm32.
3142 2014-03-01  Paolo Carlini  <paolo.carlini@oracle.com>
3144         * dwarf2out.c (gen_subprogram_die): Tidy.
3146 2014-03-01  Oleg Endo  <olegendo@gcc.gnu.org>
3148         PR target/60071
3149         * config/sh/sh.md (*mov_t_msb_neg): Split into ...
3150         (*mov_t_msb_neg_negc): ... this new insn.
3152 2014-02-28  Jason Merrill  <jason@redhat.com>
3154         PR c++/58678
3155         * ipa-devirt.c (ipa_devirt): Don't choose an implicitly-declared
3156         function.
3158 2014-02-28  Paolo Carlini  <paolo.carlini@oracle.com>
3160         PR c++/60314
3161         * dwarf2out.c (decltype_auto_die): New static.
3162         (gen_subprogram_die): Handle 'decltype(auto)' like 'auto'.
3163         (gen_type_die_with_usage): Handle 'decltype(auto)'.
3164         (is_cxx_auto): Likewise.
3166 2014-02-28  Ian Bolton  <ian.bolton@arm.com>
3168         * config/aarch64/aarch64.h: Define __ARM_NEON by default if
3169         we are not using general regs only.
3171 2014-02-28  Richard Biener  <rguenther@suse.de>
3173         PR target/60280
3174         * tree-cfgcleanup.c (tree_forwarder_block_p): Restrict
3175         previous fix and only allow to remove trivial pre-headers
3176         and latches.  Also honor LOOPS_MAY_HAVE_MULTIPLE_LATCHES.
3177         (remove_forwarder_block): Properly update the latch of a loop.
3179 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
3181         PR debug/59992
3182         * cselib.c (cselib_hasher::equal): Special-case VALUE lookup.
3183         (cselib_preserved_hash_table): New.
3184         (preserve_constants_and_equivs): Move preserved vals to it.
3185         (cselib_find_slot): Look it up first.
3186         (cselib_init): Initialize it.
3187         (cselib_finish): Release it.
3188         (dump_cselib_table): Dump it.
3190 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
3192         PR debug/59992
3193         * cselib.c (remove_useless_values): Skip to avoid quadratic
3194         behavior if the condition moved from...
3195         (cselib_process_insn): ... here holds.
3197 2014-02-28  Alexandre Oliva  <aoliva@redhat.com>
3199         PR debug/57232
3200         * var-tracking.c (vt_initialize): Apply the same condition to
3201         preserve the CFA base value.
3203 2014-02-28  Joey Ye  <joey.ye@arm.com>
3205         PR target/PR60169
3206         * config/arm/arm.c (thumb_far_jump_used_p): Don't change
3207         if reload in progress or completed.
3209 2014-02-28  Tobias Burnus  <burnus@net-b.de>
3211         PR middle-end/60147
3212         * tree-pretty-print.c (dump_generic_node, print_declaration): Handle
3213         NAMELIST_DECL.
3215 2014-02-27  H.J. Lu  <hongjiu.lu@intel.com>
3217         * doc/tm.texi.in (Condition Code Status): Update documention for
3218         relative locations of cc0-setter and cc0-user.
3220 2014-02-27  Jeff Law  <law@redhat.com>
3222         PR rtl-optimization/52714
3223         * combine.c (try_combine): When splitting an unrecognized PARALLEL
3224         into two independent simple sets, if I3 is a jump, ensure the
3225         pattern we place into I3 is a (set (pc) ...).
3227 2014-02-27  Mikael Pettersson  <mikpe@it.uu.se>
3228             Jeff Law  <law@redhat.com>
3230         PR rtl-optimization/49847
3231         * cse.c (fold_rtx) Handle case where cc0 setter and cc0 user
3232         are in different blocks.
3233         * doc/tm.texi (Condition Code Status): Update documention for
3234         relative locations of cc0-setter and cc0-user.
3236 2014-02-27  Vladimir Makarov  <vmakarov@redhat.com>
3238         PR target/59222
3239         * lra.c (lra_emit_add): Check SUBREG too.
3241 2014-02-27  Andreas Schwab  <schwab@suse.de>
3243         * config/m68k/m68k.c (m68k_option_override): Disable
3244         -flive-range-shrinkage for classic m68k.
3245         (m68k_override_options_after_change): Likewise.
3247 2014-02-27  Marek Polacek  <polacek@redhat.com>
3249         PR middle-end/59223
3250         * tree-ssa-uninit.c (gate_warn_uninitialized): Run the pass even for
3251         -Wmaybe-uninitialized.
3253 2014-02-27  Alan Modra  <amodra@gmail.com>
3255         PR target/57936
3256         * reload1.c (emit_input_reload_insns): When reload_override_in,
3257         set old to rl->in_reg when rl->in_reg is a subreg.
3259 2014-02-26  Richard Biener  <rguenther@suse.de>
3261         PR bootstrap/60343
3262         * lra-assigns.c (spill_for): Avoid mixed-sign comparison.
3264 2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>
3266         * common/config/i386/predicates.md (const1256_operand): Remove.
3267         (const2356_operand): New.
3268         (const_1_to_2_operand): Remove.
3269         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
3270         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
3271         (*avx512pf_gatherpf<mode>sf): Ditto.
3272         (avx512pf_gatherpf<mode>df): Ditto.
3273         (*avx512pf_gatherpf<mode>df_mask): Ditto.
3274         (*avx512pf_gatherpf<mode>df): Ditto.
3275         (avx512pf_scatterpf<mode>sf): Ditto.
3276         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
3277         (*avx512pf_scatterpf<mode>sf): Ditto.
3278         (avx512pf_scatterpf<mode>df): Ditto.
3279         (*avx512pf_scatterpf<mode>df_mask): Ditto.
3280         (*avx512pf_scatterpf<mode>df): Ditto.
3281         * common/config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET0.
3283 2014-02-26  Ilya Tocar  <ilya.tocar@intel.com>
3285         * config/i386/avx512fintrin.h (_mm512_testn_epi32_mask),
3286         (_mm512_mask_testn_epi32_mask), (_mm512_testn_epi64_mask),
3287         (_mm512_mask_testn_epi64_mask): Move to ...
3288         * config/i386/avx512cdintrin.h: Here.
3289         * config/i386/i386.c (bdesc_args): Change MASK_ISA for testnm.
3290         * config/i386/sse.md (avx512f_vmscalef<mode><round_name>): Remove %.
3291         (avx512f_scalef<mode><mask_name><round_name>): Ditto.
3292         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Change conditon to
3293         TARGET_AVX512F from TARGET_AVX512CD.
3295 2014-02-26  Richard Biener  <rguenther@suse.de>
3297         PR ipa/60327
3298         * ipa.c (walk_polymorphic_call_targets): Properly guard
3299         call to inline_update_overall_summary.
3301 2014-02-26  Bin Cheng  <bin.cheng@arm.com>
3303         PR target/60280
3304         * tree-cfgcleanup.c (tree_forwarder_block_p): Protect loop preheaders
3305         and latches only if requested.  Fix latch if it is removed.
3306         * tree-ssa-dom.c (tree_ssa_dominator_optimize): Set
3307         LOOPS_HAVE_PREHEADERS.
3309 2014-02-25  Andrew Pinski  <apinski@cavium.com>
3311         * builtins.c (expand_builtin_thread_pointer): Create a new target
3312         when the target is NULL.
3314 2014-02-25  Vladimir Makarov  <vmakarov@redhat.com>
3316         PR rtl-optimization/60317
3317         * params.def (PARAM_LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
3318         * params.h (LRA_MAX_CONSIDERED_RELOAD_PSEUDOS): New.
3319         * lra-assigns.c: Include params.h.
3320         (spill_for): Use LRA_MAX_CONSIDERED_RELOAD_PSEUDOS as guard for
3321         other reload pseudos considerations.
3323 2014-02-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3325         * config/rs6000/vector.md (*vector_unordered<mode>): Change split
3326         to use canonical form for nor<mode>3.
3328 2014-02-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3330         PR target/55426
3331         * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Allow 128 to 64-bit
3332         conversions.
3334 2014-02-25  Ilya Tocar  <ilya.tocar@intel.com>
3336         * common/config/i386/i386-common.c (OPTION_MASK_ISA_PREFETCHWT1_SET),
3337         (OPTION_MASK_ISA_PREFETCHWT1_UNSET): New.
3338         (ix86_handle_option): Handle OPT_mprefetchwt1.
3339         * config/i386/cpuid.h (bit_PREFETCHWT1): New.
3340         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3341         PREFETCHWT1 CPUID.
3342         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
3343         OPTION_MASK_ISA_PREFETCHWT1.
3344         * config/i386/i386.c (ix86_target_string): Handle mprefetchwt1.
3345         (PTA_PREFETCHWT1): New.
3346         (ix86_option_override_internal): Handle PTA_PREFETCHWT1.
3347         (ix86_valid_target_attribute_inner_p): Handle OPT_mprefetchwt1.
3348         * config/i386/i386.h (TARGET_PREFETCHWT1, TARGET_PREFETCHWT1_P): New.
3349         * config/i386/i386.md (prefetch): Check TARGET_PREFETCHWT1
3350         (*prefetch_avx512pf_<mode>_: Change into ...
3351         (*prefetch_prefetchwt1_<mode>: This.
3352         * config/i386/i386.opt (mprefetchwt1): New.
3353         * config/i386/xmmintrin.h (_mm_hint): Add _MM_HINT_ET1.
3354         (_mm_prefetch): Handle intent to write.
3355         * doc/invoke.texi (mprefetchwt1), (mno-prefetchwt1): Doccument.
3357 2014-02-25  Richard Biener  <rguenther@suse.de>
3359         PR middle-end/60291
3360         * emit-rtl.c (mem_attrs_htab): Remove.
3361         (mem_attrs_htab_hash): Likewise.
3362         (mem_attrs_htab_eq): Likewise.
3363         (set_mem_attrs): Always allocate new mem-attrs when something changed.
3364         (init_emit_once): Do not allocate mem_attrs_htab.
3366 2014-02-25  Richard Biener  <rguenther@suse.de>
3368         PR lto/60319
3369         * lto-opts.c (lto_write_options): Output non-explicit conservative
3370         -fwrapv, -fno-trapv and -fno-strict-overflow.
3371         * lto-wrapper.c (merge_and_complain): Handle merging those options.
3372         (run_gcc): And pass them through.
3374 2014-02-25  Andrey Belevantsev  <abel@ispras.ru>
3376         * sel-sched.c (calculate_new_fences): New parameter ptime.
3377         Calculate it as a maximum over all fence cycles.
3378         (sel_sched_region_2): Adjust the call to calculate_new_fences.
3379         Print the final schedule timing when sched_verbose.
3381 2014-02-25  Andrey Belevantsev  <abel@ispras.ru>
3383         PR rtl-optimization/60292
3384         * sel-sched.c (fill_vec_av_set): Do not reset target availability
3385         bit fot the fence instruction.
3387 2014-02-24  Alangi Derick  <alangiderick@gmail.com>
3389         * calls.h: Fix typo in comment.
3391 2014-02-24  John David Anglin  <danglin@gcc.gnu.org>
3393         * config/pa/pa.c (pa_output_move_double): Don't valididate when
3394         adjusting offsetable addresses.
3396 2014-02-24  Guozhi Wei  <carrot@google.com>
3398         * sparseset.h (sparseset_pop): Fix the wrong index.
3400 2014-02-24  Walter Lee  <walt@tilera.com>
3402         * config.gcc (tilepro-*-*): Change to tilepro*-*-*.
3403         (tilegx-*-linux*): Change to tilegx*-*-linux*; Support tilegxbe
3404         triplet.
3405         * common/config/tilegx/tilegx-common.c
3406         (TARGET_DEFAULT_TARGET_FLAGS): Define.
3407         * config/tilegx/linux.h (ASM_SPEC): Add endian_spec.
3408         (LINK_SPEC): Ditto.
3409         * config/tilegx/sync.md (atomic_test_and_set): Handle big endian.
3410         * config/tilegx/tilegx.c (tilegx_return_in_msb): New.
3411         (tilegx_gimplify_va_arg_expr): Handle big endian.
3412         (tilegx_expand_unaligned_load): Ditto.
3413         (tilegx_expand_unaligned_store): Ditto.
3414         (TARGET_RETURN_IN_MSB): New.
3415         * config/tilegx/tilegx.h (TARGET_DEFAULT): New.
3416         (TARGET_ENDIAN_DEFAULT): New.
3417         (TARGET_BIG_ENDIAN): Handle big endian.
3418         (BYTES_BIG_ENDIAN): Ditto.
3419         (WORDS_BIG_ENDIAN): Ditto.
3420         (FLOAT_WORDS_BIG_ENDIAN): Ditto.
3421         (ENDIAN_SPEC): New.
3422         (EXTRA_SPECS): New.
3423         * config/tilegx/tilegx.md (extv): Handle big endian.
3424         (extzv): Ditto.
3425         (insn_st<n>): Ditto.
3426         (insn_st<n>_add<bitsuffix>): Ditto.
3427         (insn_stnt<n>): Ditto.
3428         (insn_stnt<n>_add<bitsuffix>):Ditto.
3429         (vec_interleave_highv8qi): Handle big endian.
3430         (vec_interleave_highv8qi_be): New.
3431         (vec_interleave_highv8qi_le): New.
3432         (insn_v1int_h): Handle big endian.
3433         (vec_interleave_lowv8qi): Handle big endian.
3434         (vec_interleave_lowv8qi_be): New.
3435         (vec_interleave_lowv8qi_le): New.
3436         (insn_v1int_l): Handle big endian.
3437         (vec_interleave_highv4hi): Handle big endian.
3438         (vec_interleave_highv4hi_be): New.
3439         (vec_interleave_highv4hi_le): New.
3440         (insn_v2int_h): Handle big endian.
3441         (vec_interleave_lowv4hi): Handle big endian.
3442         (vec_interleave_lowv4hi_be): New.
3443         (vec_interleave_lowv4hi_le): New.
3444         (insn_v2int_l): Handle big endian.
3445         (vec_interleave_highv2si): Handle big endian.
3446         (vec_interleave_highv2si_be): New.
3447         (vec_interleave_highv2si_le): New.
3448         (insn_v4int_h): Handle big endian.
3449         (vec_interleave_lowv2si): Handle big endian.
3450         (vec_interleave_lowv2si_be): New.
3451         (vec_interleave_lowv2si_le): New.
3452         (insn_v4int_l): Handle big endian.
3453         * config/tilegx/tilegx.opt (mbig-endian): New option.
3454         (mlittle-endian): New option.
3455         * doc/install.texi: Document tilegxbe-linux.
3456         * doc/invoke.texi: Document -mbig-endian and -mlittle-endian.
3458 2014-02-24  Martin Jambor  <mjambor@suse.cz>
3460         PR ipa/60266
3461         * ipa-cp.c (propagate_constants_accross_call): Bail out early if
3462         there are no parameter descriptors.
3464 2014-02-24  Andrey Belevantsev  <abel@ispras.ru>
3466         PR rtl-optimization/60268
3467         * sched-rgn.c (haifa_find_rgns): Move the nr_regions_initial variable
3468         initialization to ...
3469         (sched_rgn_init): ... here.
3470         (schedule_region): Check for SCHED_PRESSURE_NONE earlier.
3472 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
3474         * config/microblaze/microblaze.md: Correct ashrsi_reg / lshrsi_reg
3475         names.
3477 2014-02-23  Edgar E. Iglesias  <edgar.iglesias@xilinx.com>
3479         * config/microblaze/microblaze.h: Remove SECONDARY_MEMORY_NEEDED
3480         definition.
3482 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
3484         * /config/microblaze/microblaze.c: Add microblaze_asm_output_mi_thunk,
3485         define TARGET_ASM_OUTPUT_MI_THUNK and TARGET_ASM_CAN_OUTPUT_MI_THUNK.
3487 2014-02-23  David Holsgrove  <david.holsgrove@xilinx.com>
3489         * config/microblaze/predicates.md: Add cmp_op predicate.
3490         * config/microblaze/microblaze.md: Add branch_compare instruction
3491         which uses cmp_op predicate and emits cmp insn before branch.
3492         * config/microblaze/microblaze.c (microblaze_emit_compare): Rename
3493         to microblaze_expand_conditional_branch and consolidate logic.
3494         (microblaze_expand_conditional_branch): emit branch_compare
3495         insn instead of handling cmp op separate from branch insn.
3497 2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3499         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Relax assert
3500         to permit subregs.
3502 2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3504         * config/rs6000/altivec.md (altivec_lve<VI_char>x): Replace
3505         define_insn with define_expand and new define_insn
3506         *altivec_lve<VI_char>x_internal.
3507         (altivec_stve<VI_char>x): Replace define_insn with define_expand
3508         and new define_insn *altivec_stve<VI_char>x_internal.
3509         * config/rs6000/rs6000-protos.h (altivec_expand_stvex_be): New
3510         prototype.
3511         * config/rs6000/rs6000.c (altivec_expand_lvx_be): Document use by
3512         lve*x built-ins.
3513         (altivec_expand_stvex_be): New function.
3515 2014-02-22  Joern Rennecke  <joern.rennecke@embecosm.com>
3517         * config/avr/avr.c (avr_can_eliminate): Allow elimination from
3518         ARG_POINTER_REGNUM to STACK_POINTER_REGNUM if !frame_pointer_needed.
3519         * config/avr/avr.c (ELIMINABLE_REGS): Add elimination from
3520         ARG_POINTER_REGNUM to STACK_POINTER_REGNUM.
3522 2014-02-21  Vladimir Makarov  <vmakarov@redhat.com>
3524         PR target/60298
3525         * lra-constraints.c (inherit_reload_reg): Use lra_emit_move
3526         instead of emit_move_insn.
3528 2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3530         * config/rs6000/altivec.md (altivec_vsumsws): Replace second
3531         vspltw with vsldoi.
3532         (reduc_uplus_v16qi): Use gen_altivec_vsumsws_direct instead of
3533         gen_altivec_vsumsws.
3535 2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3537         * config/rs6000/altivec.md (altivec_lvxl): Rename as
3538         *altivec_lvxl_<mode>_internal and use VM2 iterator instead of V4SI.
3539         (altivec_lvxl_<mode>): New define_expand incorporating
3540         -maltivec=be semantics where needed.
3541         (altivec_lvx): Rename as *altivec_lvx_<mode>_internal.
3542         (altivec_lvx_<mode>): New define_expand incorporating -maltivec=be
3543         semantics where needed.
3544         (altivec_stvx): Rename as *altivec_stvx_<mode>_internal.
3545         (altivec_stvx_<mode>): New define_expand incorporating
3546         -maltivec=be semantics where needed.
3547         (altivec_stvxl): Rename as *altivec_stvxl_<mode>_internal and use
3548         VM2 iterator instead of V4SI.
3549         (altivec_stvxl_<mode>): New define_expand incorporating
3550         -maltivec=be semantics where needed.
3551         * config/rs6000/rs6000-builtin.def: Add new built-in definitions
3552         LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI, LVXL_V16QI,
3553         LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI, LVX_V8HI, LVX_V16QI, STVX_V2DF,
3554         STVX_V2DI, STVX_V4SF, STVX_V4SI, STVX_V8HI, STVX_V16QI, STVXL_V2DF,
3555         STVXL_V2DI, STVXL_V4SF, STVXL_V4SI, STVXL_V8HI, STVXL_V16QI.
3556         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Replace
3557         ALTIVEC_BUILTIN_LVX with ALTIVEC_BUILTIN_LVX_<MODE> throughout;
3558         similarly for ALTIVEC_BUILTIN_LVXL, ALTIVEC_BUILTIN_STVX, and
3559         ALTIVEC_BUILTIN_STVXL.
3560         * config/rs6000/rs6000-protos.h (altivec_expand_lvx_be): New prototype.
3561         (altivec_expand_stvx_be): Likewise.
3562         * config/rs6000/rs6000.c (swap_selector_for_mode): New function.
3563         (altivec_expand_lvx_be): Likewise.
3564         (altivec_expand_stvx_be): Likewise.
3565         (altivec_expand_builtin): Add cases for
3566         ALTIVEC_BUILTIN_STVX_<MODE>, ALTIVEC_BUILTIN_STVXL_<MODE>,
3567         ALTIVEC_BUILTIN_LVXL_<MODE>, and ALTIVEC_BUILTIN_LVX_<MODE>.
3568         (altivec_init_builtins): Add definitions for
3569         __builtin_altivec_lvxl_<mode>, __builtin_altivec_lvx_<mode>,
3570         __builtin_altivec_stvx_<mode>, and __builtin_altivec_stvxl_<mode>.
3572 2014-02-21  Catherine Moore  <clm@codesourcery.com>
3574         * doc/invoke.texi (mvirt, mno-virt): Document.
3575         * config/mips/mips.opt (mvirt): New option.
3576         * config/mips/mips.h (ASM_SPEC): Pass mvirt to the assembler.
3578 2014-02-21  Richard Biener  <rguenther@suse.de>
3580         PR tree-optimization/60276
3581         * tree-vectorizer.h (struct _stmt_vec_info): Add min_neg_dist field.
3582         (STMT_VINFO_MIN_NEG_DIST): New macro.
3583         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Record
3584         STMT_VINFO_MIN_NEG_DIST.
3585         * tree-vect-stmts.c (vectorizable_load): Verify if assumptions
3586         made for negative dependence distances still hold.
3588 2014-02-21  Richard Biener  <rguenther@suse.de>
3590         PR middle-end/60291
3591         * tree-ssa-live.c (mark_all_vars_used_1): Do not walk
3592         DECL_INITIAL for globals not in the current function context.
3594 2014-02-21  Jakub Jelinek  <jakub@redhat.com>
3596         PR tree-optimization/56490
3597         * params.def (PARAM_UNINIT_CONTROL_DEP_ATTEMPTS): New param.
3598         * tree-ssa-uninit.c: Include params.h.
3599         (compute_control_dep_chain): Add num_calls argument, return false
3600         if it exceed PARAM_UNINIT_CONTROL_DEP_ATTEMPTS param, pass
3601         num_calls to recursive call.
3602         (find_predicates): Change dep_chain into normal array,
3603         cur_chain into auto_vec<edge, MAX_CHAIN_LEN + 1>, add num_calls
3604         variable and adjust compute_control_dep_chain caller.
3605         (find_def_preds): Likewise.
3607 2014-02-21  Thomas Schwinge  <thomas@codesourcery.com>
3609         * gimple-pretty-print.c (dump_gimple_omp_for) [flags & TDF_RAW]
3610         <case GF_OMP_FOR_KIND_CILKSIMD>: Add missing break statement.
3612 2014-02-21  Nick Clifton  <nickc@redhat.com>
3614         * config/stormy16/stormy16.md (pushdqi1): Add mode to post_inc.
3615         (pushhi1): Likewise.
3616         (popqi1): Add mode to pre_dec.
3617         (pophi1): Likewise.
3619 2014-02-21  Jakub Jelinek  <jakub@redhat.com>
3621         * config/i386/i386.c (ix86_expand_vec_perm): Use V8SImode
3622         mode for mask of V8SFmode permutation.
3624 2014-02-20  Richard Henderson  <rth@redhat.com>
3626         PR c++/60272
3627         * builtins.c (expand_builtin_atomic_compare_exchange): Always make
3628         a new pseudo for OLDVAL.
3630 2014-02-20  Jakub Jelinek  <jakub@redhat.com>
3632         PR target/57896
3633         * config/i386/i386.c (expand_vec_perm_interleave2): Don't call
3634         gen_reg_rtx if d->testing_p.
3635         (expand_vec_perm_pshufb2, expand_vec_perm_broadcast_1): Return early
3636         if d->testing_p and we will certainly return true.
3637         (expand_vec_perm_even_odd_1): Likewise.  Don't call gen_reg_rtx
3638         if d->testing_p.
3640 2014-02-20  Uros Bizjak  <ubizjak@gmail.com>
3642         * emit-rtl.c (gen_reg_rtx): Assert that
3643         crtl->emit.regno_pointer_align_length is non-zero.
3645 2014-02-20  Richard Henderson  <rth@redhat.com>
3647         PR c++/60272
3648         * builtins.c (expand_builtin_atomic_compare_exchange): Conditionalize
3649         on failure the store back into EXPECT.
3651 2014-02-20  Chung-Lin Tang  <cltang@codesourcery.com>
3652             Sandra Loosemore  <sandra@codesourcery.com>
3654         * config/nios2/nios2.md (unspec): Add UNSPEC_PIC_GOTOFF_SYM enum.
3655         * config/nios2/nios2.c (nios2_function_profiler): Add
3656         -fPIC (flag_pic == 2) support.
3657         (nios2_handle_custom_fpu_cfg): Fix warning parameter.
3658         (nios2_large_offset_p): New function.
3659         (nios2_unspec_reloc_p): Move up position, update to use
3660         nios2_large_offset_p.
3661         (nios2_unspec_address): Remove function.
3662         (nios2_unspec_offset): New function.
3663         (nios2_large_got_address): New function.
3664         (nios2_got_address): Add large offset support.
3665         (nios2_legitimize_tls_address): Update usage of removed and new
3666         functions.
3667         (nios2_symbol_binds_local_p): New function.
3668         (nios2_load_pic_address): Add -fPIC (flag_pic == 2) support.
3669         (nios2_legitimize_address): Update to use nios2_large_offset_p.
3670         (nios2_emit_move_sequence): Avoid legitimizing (const (unspec ...)).
3671         (nios2_print_operand): Merge H/L processing, add hiadj/lo
3672         processing for (const (unspec ...)).
3673         (nios2_unspec_reloc_name): Add UNSPEC_PIC_GOTOFF_SYM case.
3675 2014-02-20  Richard Biener  <rguenther@suse.de>
3677         * tree-cfg.c (replace_uses_by): Mark altered BBs before
3678         doing the substitution.
3679         (verify_gimple_assign_single): Also verify bare MEM_REFs on the lhs.
3681 2014-02-20  Martin Jambor  <mjambor@suse.cz>
3683         PR ipa/55260
3684         * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Uce correct
3685         info when checking whether lattices are bottom.
3687 2014-02-20  Richard Biener  <rguenther@suse.de>
3689         PR middle-end/60221
3690         * tree-eh.c (execute_cleanup_eh_1): Also cleanup empty EH
3691         regions at -O0.
3693 2014-02-20  Jan Hubicka  <hubicka@ucw.cz>
3695         PR ipa/58555
3696         * ipa-inline-transform.c (clone_inlined_nodes): Add freq_scale
3697         parameter specifying the scaling.
3698         (inline_call): Update.
3699         (want_inline_recursively): Guard division by zero.
3700         (recursive_inlining): Update.
3701         * ipa-inline.h (clone_inlined_nodes): Update.
3703 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
3705         PR target/60204
3706         * config/i386/i386.c (classify_argument): Pass structures of size
3707         64 bytes or less in register.
3709 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
3710             Kirill Yukhin  <kirill.yukhin@intel.com>
3712         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): Swap operands.
3713         (_mm_rcp28_round_ss): Ditto.
3714         (_mm_rsqrt28_round_sd): Ditto.
3715         (_mm_rsqrt28_round_ss): Ditto.
3716         * config/i386/avx512erintrin.h (_mm_rcp14_round_sd): Ditto.
3717         (_mm_rcp14_round_ss): Ditto.
3718         (_mm_rsqrt14_round_sd): Ditto.
3719         (_mm_rsqrt14_round_ss): Ditto.
3720         * config/i386/sse.md (rsqrt14<mode>): Put nonimmediate operand as
3721         the first input operand, get rid of match_dup.
3722         (avx512er_exp2<mode><mask_name><round_saeonly_name>): Set type
3723         attribute to sse.
3724         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
3725         Ditto.
3726         (avx512er_vmrcp28<mode><round_saeonly_name>): Put nonimmediate
3727         operand as the first input operand, set type attribute.
3728         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
3729         Set type attribute.
3730         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Put nonimmediate
3731         operand as the first input operand, set type attribute.
3733 2014-02-19  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3735         * config/rs6000/rs6000.c (vspltis_constant): Fix most significant
3736         bit of zero.
3738 2014-02-19  H.J. Lu  <hongjiu.lu@intel.com>
3740         PR target/60207
3741         * config/i386/i386.c (construct_container): Remove TFmode check
3742         for X86_64_INTEGER_CLASS.
3744 2014-02-19  Uros Bizjak  <ubizjak@gmail.com>
3746         PR target/59794
3747         * config/i386/i386.c (type_natural_mode): Warn for ABI changes
3748         only when -Wpsabi is enabled.
3750 2014-02-19  Michael Hudson-Doyle  <michael.hudson@linaro.org>
3752          PR target/59799
3753         * config/aarch64/aarch64.c (aarch64_pass_by_reference): The rules for
3754         passing arrays in registers are the same as for structs, so remove the
3755         special case for them.
3757 2014-02-19  Eric Botcazou  <ebotcazou@adacore.com>
3759         * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: For a bit-field
3760         destination type, extract only the valid bits if the source type is not
3761         integral and has a different mode.
3763 2014-02-19  Richard Biener  <rguenther@suse.de>
3765         PR ipa/60243
3766         * tree-inline.c (estimate_num_insns): Avoid calling cgraph_get_node
3767         for all calls.
3769 2014-02-19  Richard Biener  <rguenther@suse.de>
3771         PR ipa/60243
3772         * ipa-prop.c: Include stringpool.h and tree-ssanames.h.
3773         (ipa_modify_call_arguments): Emit an argument load explicitely and
3774         preserve virtual SSA form there and for the replacement call.
3775         Do not update SSA form nor free dominance info.
3777 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
3779         * ipa.c (function_and_variable_visibility): Also clear WEAK
3780         flag when disolving COMDAT_GROUP.
3782 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
3784         * ipa-prop.h (ipa_ancestor_jf_data): Update ocmment.
3785         * ipa-prop.c (ipa_set_jf_known_type): Return early when
3786         not devirtualizing.
3787         (ipa_set_ancestor_jf): Set type to NULL hwen it is not preserved;
3788         do more sanity checks.
3789         (detect_type_change): Return true when giving up early.
3790         (compute_complex_assign_jump_func): Fix type parameter of
3791         ipa_set_ancestor_jf.
3792         (compute_complex_ancestor_jump_func): Likewise.
3793         (update_jump_functions_after_inlining): Fix updating of
3794         ancestor function.
3795         * ipa-cp.c (ipa_get_jf_ancestor_result): Be ready for type to be NULL.
3797 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
3799         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Also remove
3800         inline clones when edge disappears.
3802 2014-02-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
3804         PR target/60203
3805         * config/rs6000/rs6000.md (mov<mode>_64bit, TF/TDmode moves):
3806         Split 64-bit moves into 2 patterns.  Do not allow the use of
3807         direct move for TDmode in little endian, since the decimal value
3808         has little endian bytes within a word, but the 64-bit pieces are
3809         ordered in a big endian fashion, and normal subreg's of TDmode are
3810         not allowed.
3811         (mov<mode>_64bit_dm): Likewise.
3812         (movtd_64bit_nodm): Likewise.
3814 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
3816         PR tree-optimization/60174
3817         * tree-ssa-reassoc.c (init_range_entry): Do not look into the defining
3818         statement of an SSA_NAME that occurs in an abnormal PHI node.
3820 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
3822         PR sanitizer/60142
3823         * final.c (SEEN_BB): Remove.
3824         (SEEN_NOTE, SEEN_EMITTED): Renumber.
3825         (final_scan_insn): Don't force_source_line on second
3826         NOTE_INSN_BASIC_BLOCK.
3828 2014-02-18  Uros Bizjak  <ubizjak@gmail.com>
3830         PR target/60205
3831         * config/i386/i386.h (struct ix86_args): Add warn_avx512f.
3832         * config/i386/i386.c (init_cumulative_args): Initialize warn_avx512f.
3833         (type_natural_mode): Warn ABI change when %zmm register is not
3834         available for AVX512F vector value passing.
3836 2014-02-18  Kai Tietz  <ktietz@redhat.com>
3838         PR target/60193
3839         * config/i386/i386.c (ix86_expand_prologue): Use value in
3840         rax register as displacement when restoring %r10 or %rax.
3841         Fix wrong offset when restoring both registers.
3843 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
3845         * ipa-prop.c (compute_complex_ancestor_jump_func): Replace overzealous
3846         assertion with conditional return.
3848 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
3849             Uros Bizjak  <ubizjak@gmail.com>
3851         PR driver/60233
3852         * config/i386/driver-i386.c (host_detect_local_cpu): If
3853         YMM state is not saved by the OS, also clear has_f16c.  Move
3854         CPUID 0x80000001 handling before YMM state saving checking.
3856 2014-02-18  Andrey Belevantsev  <abel@ispras.ru>
3858         PR rtl-optimization/58960
3859         * haifa-sched.c (alloc_global_sched_pressure_data): New,
3860         factored out from ...
3861         (sched_init): ... here.
3862         (free_global_sched_pressure_data): New, factored out from ...
3863         (sched_finish): ... here.
3864         * sched-int.h (free_global_sched_pressure_data): Declare.
3865         * sched-rgn.c (nr_regions_initial): New static global.
3866         (haifa_find_rgns): Initialize it.
3867         (schedule_region): Disable sched-pressure for the newly
3868         generated regions.
3870 2014-02-17  Richard Biener  <rguenther@suse.de>
3872         * tree-vect-stmts.c (free_stmt_vec_info): Clear BB and
3873         release SSA defs of pattern stmts.
3875 2014-02-17  Richard Biener  <rguenther@suse.de>
3877         * tree-inline.c (expand_call_inline): Release the virtual
3878         operand defined by the call we are about to inline.
3880 2014-02-17  Richard Biener  <rguenther@suse.de>
3882         * tree-ssa.c (verify_ssa): If verify_def found an error, ICE.
3884 2014-02-17  Kirill Yukhin  <kirill.yukhin@intel.com>
3885             Ilya Tocar  <ilya.tocar@intel.com>
3887         * config/i386/avx512fintrin.h (_mm512_maskz_permutexvar_epi64): Swap
3888         arguments order in builtin.
3889         (_mm512_permutexvar_epi64): Ditto.
3890         (_mm512_mask_permutexvar_epi64): Ditto
3891         (_mm512_maskz_permutexvar_epi32): Ditto
3892         (_mm512_permutexvar_epi32): Ditto
3893         (_mm512_mask_permutexvar_epi32): Ditto
3895 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3897         * config/rs6000/altivec.md (p8_vmrgew): Handle little endian targets.
3898         (p8_vmrgow): Likewise.
3900 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3902         * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Handle little
3903         endian targets.
3905 2014-02-15  Michael Meissner  <meissner@linux.vnet.ibm.com>
3907         PR target/60203
3908         * config/rs6000/rs6000.md (rreg): Add TFmode, TDmode constraints.
3909         (mov<mode>_internal, TFmode/TDmode): Split TFmode/TDmode moves
3910         into 64-bit and 32-bit moves.  On 64-bit moves, add support for
3911         using direct move instructions on ISA 2.07.  Also adjust
3912         instruction length for 64-bit.
3913         (mov<mode>_64bit, TFmode/TDmode): Likewise.
3914         (mov<mode>_32bit, TFmode/TDmode): Likewise.
3916 2014-02-15  Alan Modra  <amodra@gmail.com>
3918         PR target/58675
3919         PR target/57935
3920         * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
3921         find_replacement on parts of insn rtl that might be reloaded.
3923 2014-02-15  Richard Biener  <rguenther@suse.de>
3925         PR tree-optimization/60183
3926         * tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating loads.
3927         (tree_ssa_phiprop): Calculate and free post-dominators.
3929 2014-02-14  Jeff Law  <law@redhat.com>
3931         PR rtl-optimization/60131
3932         * ree.c (get_extended_src_reg): New function.
3933         (combine_reaching_defs): Use it rather than assuming location of REG.
3934         (find_and_remove_re): Verify first operand of extension is
3935         a REG before adding the insns to the copy list.
3937 2014-02-14  Roland McGrath  <mcgrathr@google.com>
3939         * configure.ac (HAVE_AS_IX86_UD2): New test for 'ud2' mnemonic.
3940         * configure: Regenerated.
3941         * config.in: Regenerated.
3942         * config/i386/i386.md (trap) [HAVE_AS_IX86_UD2]: Use the mnemonic
3943         instead of ASM_SHORT.
3945 2014-02-14  Vladimir Makarov  <vmakarov@redhat.com>
3946             Richard Earnshaw  <rearnsha@arm.com>
3948         PR rtl-optimization/59535
3949         * lra-constraints.c (process_alt_operands): Encourage alternative
3950         when unassigned pseudo class is superset of the alternative class.
3951         (inherit_reload_reg): Don't inherit when optimizing for code size.
3952         * config/arm/arm.h (MODE_BASE_REG_CLASS): Add version for LRA
3953         returning CORE_REGS for anything but Thumb1 and BASE_REGS for
3954         modes not less than 4 for Thumb1.
3956 2014-02-14  Kyle McMartin  <kyle@redhat.com>
3958         PR pch/60010
3959         * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for AArch64.
3961 2014-02-14  Richard Biener  <rguenther@suse.de>
3963         * cilk-common.c (cilk_arrow): Build a MEM_REF, not an INDIRECT_REF.
3964         (get_frame_arg): Drop the assert with langhook types_compatible_p.
3965         Do not strip INDIRECT_REFs.
3967 2014-02-14  Richard Biener  <rguenther@suse.de>
3969         PR lto/60179
3970         * lto-streamer-out.c (DFS_write_tree_body): Do not follow
3971         DECL_FUNCTION_SPECIFIC_TARGET.
3972         (hash_tree): Do not hash DECL_FUNCTION_SPECIFIC_TARGET.
3973         * tree-streamer-out.c (pack_ts_target_option): Remove.
3974         (streamer_pack_tree_bitfields): Do not stream TS_TARGET_OPTION.
3975         (write_ts_function_decl_tree_pointers): Do not stream
3976         DECL_FUNCTION_SPECIFIC_TARGET.
3977         * tree-streamer-in.c (unpack_ts_target_option): Remove.
3978         (unpack_value_fields): Do not stream TS_TARGET_OPTION.
3979         (lto_input_ts_function_decl_tree_pointers): Do not stream
3980         DECL_FUNCTION_SPECIFIC_TARGET.
3982 2014-02-14  Jakub Jelinek  <jakub@redhat.com>
3984         * tree-vect-loop.c (vect_is_slp_reduction): Don't set use_stmt twice.
3985         (get_initial_def_for_induction, vectorizable_induction): Ignore
3986         debug stmts when looking for exit_phi.
3987         (vectorizable_live_operation): Fix up condition.
3989 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
3991         * config/nds32/nds32.c (nds32_asm_function_prologue): Do not use
3992         nreverse() because it changes the content of original tree list.
3994 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
3996         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Fix typo in comment.
3997         * config/nds32/nds32.c (nds32_merge_decl_attributes): Likewise.
3999 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
4001         * config/nds32/nds32.c (nds32_naked_function_p): Follow the
4002         GNU coding standards.
4004 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
4006         PR debug/60152
4007         * dwarf2out.c (gen_subprogram_die): Don't call
4008         add_calling_convention_attribute if subr_die is old_die.
4010 2014-02-13  Sharad Singhai  <singhai@google.com>
4012         * doc/optinfo.texi: Fix order of nodes.
4014 2014-02-13  Uros Bizjak  <ubizjak@gmail.com>
4016         * config/i386/sse.md (xop_vmfrcz<mode>2): Generate const0 in
4017         operands[2], not operands[3].
4019 2014-02-13  Richard Biener  <rguenther@suse.de>
4021         PR bootstrap/59878
4022         * doc/install.texi (ISL): Update recommended version to 0.12.2,
4023         mention the possibility of an in-tree build.
4024         (CLooG): Update recommended version to 0.18.1, mention the
4025         possibility of an in-tree build and clarify that the ISL
4026         bundled with CLooG does not work.
4028 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
4030         PR target/43546
4031         * expr.c (compress_float_constant): If x is a hard register,
4032         extend into a pseudo and then move to x.
4034 2014-02-13  Dominik Vogt  <vogt@linux.vnet.ibm.com>
4036         * config/s390/s390.c (s390_asm_output_function_label): Fix crash
4037         caused by bad second argument to warning_at() with -mhotpatch and
4038         nested functions (e.g. with gfortran).
4040 2014-02-13  Richard Sandiford  <rdsandiford@googlemail.com>
4042         * opts.c (option_name): Remove "enabled by default" rider.
4044 2014-02-12  John David Anglin  <danglin@gcc.gnu.org>
4046         * config/pa/pa.c (pa_option_override): Remove auto increment FIXME.
4048 2014-02-12  H.J. Lu  <hongjiu.lu@intel.com>
4049             Uros Bizjak  <ubizjak@gmail.com>
4051         PR target/60151
4052         * configure.ac (HAVE_AS_GOTOFF_IN_DATA): Pass --32 to GNU assembler.
4053         * configure: Regenerated.
4055 2014-02-12  Richard Biener  <rguenther@suse.de>
4057         * vec.c (vec_prefix::calculate_allocation): Move as
4058         inline variant to vec.h.
4059         (vec_prefix::calculate_allocation_1): New out-of-line version.
4060         * vec.h (vec_prefix::calculate_allocation_1): Declare.
4061         (vec_prefix::m_has_auto_buf): Rename to ...
4062         (vec_prefix::m_using_auto_storage): ... this.
4063         (vec_prefix::calculate_allocation): Inline the easy cases
4064         and dispatch to calculate_allocation_1 which doesn't need the
4065         prefix address.
4066         (va_heap::reserve): Use gcc_checking_assert.
4067         (vec<T, A, vl_embed>::embedded_init): Add argument to initialize
4068         m_using_auto_storage.
4069         (auto_vec): Change m_vecpfx member to a vec<T, va_heap, vl_embed>
4070         member and adjust.
4071         (vec<T, va_heap, vl_ptr>::reserve): Remove redundant check.
4072         (vec<T, va_heap, vl_ptr>::release): Avoid casting.
4073         (vec<T, va_heap, vl_ptr>::using_auto_storage): Simplify.
4075 2014-02-12  Richard Biener  <rguenther@suse.de>
4077         * gcse.c (compute_transp): break from loop over canon_modify_mem_list
4078         when we found a dependence.
4080 2014-02-12  Thomas Schwinge  <thomas@codesourcery.com>
4082         * gimplify.c (gimplify_call_expr, gimplify_modify_expr): Move
4083         common code...
4084         (maybe_fold_stmt): ... into this new function.
4085         * omp-low.c (lower_omp): Update comment.
4087         * omp-low.c (lower_omp_target): Add clobber for sizes array, after
4088         last use.
4090         * omp-low.c (diagnose_sb_0): Make sure label_ctx is valid to
4091         dereference.
4093 2014-02-12  James Greenhalgh  <james.greenhalgh@arm.com>
4095         * config/arm/aarch-cost-tables.h (generic_extra_costs): Fix
4096         identifiers in comments.
4097         (cortexa53_extra_costs): Likewise.
4098         * config/arm/arm.c (cortexa9_extra_costs): Fix identifiers in comments.
4099         (cortexa7_extra_costs): Likewise.
4100         (cortexa12_extra_costs): Likewise.
4101         (cortexa15_extra_costs): Likewise.
4102         (v7m_extra_costs): Likewise.
4104 2014-02-12  Richard Biener  <rguenther@suse.de>
4106         PR middle-end/60092
4107         * gimple-low.c (lower_builtin_posix_memalign): Lower conditional
4108         of posix_memalign being successful.
4109         (lower_stmt): Restrict lowering of posix_memalign to when
4110         -ftree-bit-ccp is enabled.
4112 2014-02-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
4114         * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Pass vNULL for
4115         arg_loc.
4116         * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
4118 2014-02-12  Eric Botcazou  <ebotcazou@adacore.com>
4120         PR rtl-optimization/60116
4121         * combine.c (try_combine): Also remove dangling REG_DEAD notes on the
4122         other_insn once the combination has been validated.
4124 2014-02-11  Jan Hubicka  <hubicka@ucw.cz>
4126         PR lto/59468
4127         * ipa-utils.h (possible_polymorphic_call_targets): Update prototype
4128         and wrapper.
4129         * ipa-devirt.c: Include demangle.h
4130         (odr_violation_reported): New static variable.
4131         (add_type_duplicate): Update odr_violations.
4132         (maybe_record_node): Add completep parameter; update it.
4133         (record_target_from_binfo): Add COMPLETEP parameter;
4134         update it as needed.
4135         (possible_polymorphic_call_targets_1): Likewise.
4136         (struct polymorphic_call_target_d): Add nonconstruction_targets;
4137         rename FINAL to COMPLETE.
4138         (record_targets_from_bases): Sanity check we found the binfo;
4139         fix COMPLETEP updating.
4140         (possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP
4141         parameter, fix computing of COMPLETEP.
4142         (dump_possible_polymorphic_call_targets): Imrove readability of dump;
4143         at LTO time do demangling.
4144         (ipa_devirt): Use nonconstruction_targets; Improve dumps.
4145         * gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer
4146         parameter.
4147         (gimple_get_virt_method_for_binfo): Likewise.
4148         * gimple-fold.h (gimple_get_virt_method_for_binfo,
4149         gimple_get_virt_method_for_vtable): Update prototypes.
4151 2014-02-11  Vladimir Makarov  <vmakarov@redhat.com>
4153         PR target/49008
4154         * genautomata.c (add_presence_absence): Fix typo with
4155         {final_}presence_list.
4157 2014-02-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4159         PR target/60137
4160         * config/rs6000/rs6000.md (128-bit GPR splitter): Add a splitter
4161         for VSX/Altivec vectors that land in GPR registers.
4163 2014-02-11  Richard Henderson  <rth@redhat.com>
4164             Jakub Jelinek  <jakub@redhat.com>
4166         PR debug/59776
4167         * tree-sra.c (load_assign_lhs_subreplacements): Add VIEW_CONVERT_EXPR
4168         around drhs if type conversion to lacc->type is not useless.
4170 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4172         * config/aarch64/aarch64-cores.def (cortex-a57): Use cortexa57
4173         tuning struct.
4174         (cortex-a57.cortex-a53): Likewise.
4175         * config/aarch64/aarch64.c (cortexa57_tunings): New tuning struct.
4177 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4179         * config/arm/thumb2.md (*thumb2_movhi_insn): Add alternatives for
4180         arm_restrict_it.
4182 2014-02-11  Renlin Li  <Renlin.Li@arm.com>
4184         * doc/sourcebuild.texi: Document check_effective_target_arm_vfp3_ok and
4185         add_options_for_arm_vfp3.
4187 2014-02-11  Jeff Law  <law@redhat.com>
4189         PR middle-end/54041
4190         * expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an
4191         object with an undesirable mode.
4193 2014-02-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4195         PR libgomp/60107
4196         * config/i386/sol2-9.h: New file.
4197         * config.gcc (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*,
4198         *-*-solaris2.9*): Use it.
4200 2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>
4202         * config/microblaze/microblaze.md: Add movsi4_rev insn pattern.
4203         * config/microblaze/predicates.md: Add reg_or_mem_operand predicate.
4205 2014-02-10  Nagaraju Mekala  <nagaraju.mekala@xilinx.com>
4207         * config/microblaze/microblaze.c: Extend mcpu version format
4209 2014-02-10  David Holsgrove  <david.holsgrove@xilinx.com>
4211         * config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE.
4213 2014-02-10  Richard Henderson  <rth@redhat.com>
4215         PR target/59927
4216         * calls.c (expand_call): Don't double-push for reg_parm_stack_space.
4217         * config/i386/i386.c (init_cumulative_args): Remove sorry for 64-bit
4218         ms-abi vs -mno-accumulate-outgoing-args.
4219         (ix86_expand_prologue): Unconditionally call ix86_eax_live_at_start_p.
4220         * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Fix comment with
4221         respect to ms-abi.
4223 2014-02-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4225         PR middle-end/60080
4226         * cfgexpand.c (expand_asm_operands): Attach source location to
4227         ASM_INPUT rtx objects.
4228         * print-rtl.c (print_rtx): Check for UNKNOWN_LOCATION.
4230 2014-02-10  Nick Clifton  <nickc@redhat.com>
4232         * config/mn10300/mn10300.c (popcount): New function.
4233         (mn10300_expand_prologue): Include saved registers in stack usage
4234         count.
4236 2014-02-10  Jeff Law  <law@redhat.com>
4238         PR middle-end/52306
4239         * reload1.c (emit_input_reload_insns): Do not create invalid RTL
4240         when changing the SET_DEST of a prior insn to avoid an input reload.
4242 2014-02-10  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4244         * config/rs6000/sysv4.h (ENDIAN_SELECT): Do not attempt to enforce
4245         big-endian mode for -mcall-aixdesc, -mcall-freebsd, -mcall-netbsd,
4246         -mcall-openbsd, or -mcall-linux.
4247         (CC1_ENDIAN_BIG_SPEC): Remove.
4248         (CC1_ENDIAN_LITTLE_SPEC): Remove.
4249         (CC1_ENDIAN_DEFAULT_SPEC): Remove.
4250         (CC1_SPEC): Remove (always empty) %cc1_endian_... spec.
4251         (SUBTARGET_EXTRA_SPECS): Remove %cc1_endian_big, %cc1_endian_little,
4252         and %cc1_endian_default.
4253         * config/rs6000/sysv4le.h (CC1_ENDIAN_DEFAULT_SPEC): Remove.
4255 2014-02-10  Richard Biener  <rguenther@suse.de>
4257         PR tree-optimization/60115
4258         * tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and
4259         MEM_REF handling.  Properly verify that the accesses are not
4260         out of the objects bound.
4262 2014-02-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4264         * config/aarch64/aarch64.c (aarch64_override_options): Fix typo from
4265         coretex to cortex.
4267 2014-02-10  Eric Botcazou  <ebotcazou@adacore.com>
4269         * ipa-devirt.c (get_polymorphic_call_info_from_invariant): Return
4270         proper constants and fix formatting.
4271         (possible_polymorphic_call_targets): Fix formatting.
4273 2014-02-10  Kirill Yukhin  <kirill.yukhin@intel.com>
4274             Ilya Tocar  <ilya.tocar@intel.com>
4276         * config/i386/avx512fintrin.h (_mm512_storeu_epi64): Removed.
4277         (_mm512_loadu_epi32): Renamed into...
4278         (_mm512_loadu_si512): This.
4279         (_mm512_storeu_epi32): Renamed into...
4280         (_mm512_storeu_si512): This.
4281         (_mm512_maskz_ceil_ps): Removed.
4282         (_mm512_maskz_ceil_pd): Ditto.
4283         (_mm512_maskz_floor_ps): Ditto.
4284         (_mm512_maskz_floor_pd): Ditto.
4285         (_mm512_floor_round_ps): Ditto.
4286         (_mm512_floor_round_pd): Ditto.
4287         (_mm512_ceil_round_ps): Ditto.
4288         (_mm512_ceil_round_pd): Ditto.
4289         (_mm512_mask_floor_round_ps): Ditto.
4290         (_mm512_mask_floor_round_pd): Ditto.
4291         (_mm512_mask_ceil_round_ps): Ditto.
4292         (_mm512_mask_ceil_round_pd): Ditto.
4293         (_mm512_maskz_floor_round_ps): Ditto.
4294         (_mm512_maskz_floor_round_pd): Ditto.
4295         (_mm512_maskz_ceil_round_ps): Ditto.
4296         (_mm512_maskz_ceil_round_pd): Ditto.
4297         (_mm512_expand_pd): Ditto.
4298         (_mm512_expand_ps): Ditto.
4299         * config/i386/i386.c (ix86_builtins): Remove
4300         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK.
4301         (bdesc_args): Ditto.
4302         * config/i386/predicates.md (const1256_operand): New.
4303         (const_1_to_2_operand): Ditto.
4304         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
4305         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
4306         (*avx512pf_gatherpf<mode>sf): Ditto.
4307         (avx512pf_gatherpf<mode>df): Ditto.
4308         (*avx512pf_gatherpf<mode>df_mask): Ditto.
4309         (*avx512pf_gatherpf<mode>df): Ditto.
4310         (avx512pf_scatterpf<mode>sf): Ditto.
4311         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
4312         (*avx512pf_scatterpf<mode>sf): Ditto.
4313         (avx512pf_scatterpf<mode>df): Ditto.
4314         (*avx512pf_scatterpf<mode>df_mask): Ditto.
4315         (*avx512pf_scatterpf<mode>df): Ditto.
4316         (avx512f_expand<mode>): Removed.
4317         (<shift_insn><mode>3<mask_name>): Change predicate type.
4319 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
4321         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers
4322         not at the end of datarefs vector use ordered_remove to avoid
4323         reordering datarefs vector.
4325         PR c/59984
4326         * gimplify.c (gimplify_bind_expr): In ORT_SIMD region
4327         mark local addressable non-static vars as GOVD_PRIVATE
4328         instead of GOVD_LOCAL.
4329         * omp-low.c (lower_omp_for): Move gimple_bind_vars
4330         and BLOCK_VARS of gimple_bind_block to new_stmt rather
4331         than copying them.
4333         PR middle-end/60092
4334         * tree-ssa-ccp.c (surely_varying_stmt_p): Don't return true
4335         if TYPE_ATTRIBUTES (gimple_call_fntype ()) contain
4336         assume_aligned or alloc_align attributes.
4337         (bit_value_assume_aligned): Add ATTR, PTRVAL and ALLOC_ALIGN
4338         arguments.  Handle also assume_aligned and alloc_align attributes.
4339         (evaluate_stmt): Adjust bit_value_assume_aligned caller.  Handle
4340         calls to functions with assume_aligned or alloc_align attributes.
4341         * doc/extend.texi: Document assume_aligned and alloc_align attributes.
4343 2014-02-08  Terry Guo  <terry.guo@arm.com>
4345         * doc/invoke.texi: Document ARM -march=armv7e-m.
4347 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
4349         * cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW
4350         flag on __cilkrts_rethrow builtin.
4352         PR ipa/60026
4353         * ipa-cp.c (determine_versionability): Fail at -O0
4354         or __attribute__((optimize (0))) or -fno-ipa-cp functions.
4355         * tree-sra.c (ipa_sra_preliminary_function_checks): Similarly.
4357         Revert:
4358         2014-02-04  Jakub Jelinek  <jakub@redhat.com>
4360         PR ipa/60026
4361         * tree-inline.c (copy_forbidden): Fail for
4362         __attribute__((optimize (0))) functions.
4364 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
4366         * varpool.c: Include pointer-set.h.
4367         (varpool_remove_unreferenced_decls): Variables in other partitions
4368         will not be output; be however careful to not lose information
4369         about partitioning.
4371 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
4373         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do O(1)
4374         lookup in the vtable constructor.
4376 2014-02-07  Jeff Law  <law@redhat.com>
4378         PR target/40977
4379         * config/m68k/m68k.md (ashldi_extsi): Turn into a
4380         define_insn_and_split.
4382         * ipa-inline.c (inline_small_functions): Fix typos.
4384 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
4386         * config/s390/s390-protos.h (s390_can_use_simple_return_insn)
4387         (s390_can_use_return_insn): Declare.
4388         * config/s390/s390.h (EPILOGUE_USES): Define.
4389         * config/s390/s390.c (s390_mainpool_start): Allow two main_pool
4390         instructions.
4391         (s390_chunkify_start): Handle return JUMP_LABELs.
4392         (s390_early_mach): Emit a main_pool instruction on the entry edge.
4393         (s300_set_up_by_prologue, s390_can_use_simple_return_insn)
4394         (s390_can_use_return_insn): New functions.
4395         (s390_fix_long_loop_prediction): Handle conditional returns.
4396         (TARGET_SET_UP_BY_PROLOGUE): Define.
4397         * config/s390/s390.md (ANY_RETURN): New code iterator.
4398         (*creturn, *csimple_return, return, simple_return): New patterns.
4400 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
4402         * config/s390/s390.c (s390_restore_gprs_from_fprs): Add REG_CFA_RESTORE
4403         notes to each restore.  Also add REG_CFA_DEF_CFA when restoring %r15.
4404         (s390_optimize_prologue): Don't clear RTX_FRAME_RELATED_P.  Update the
4405         REG_CFA_RESTORE list when deciding not to restore a register.
4407 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
4409         * config/s390/s390.c: Include tree-pass.h and context.h.
4410         (s390_early_mach): New function, split out from...
4411         (s390_emit_prologue): ...here.
4412         (pass_data_s390_early_mach): New pass structure.
4413         (pass_s390_early_mach): New class.
4414         (s390_option_override): Create and register early_mach pass.
4415         Move to end of file.
4417 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
4419         * var-tracking.c (vt_stack_adjustments): Don't require stack_adjusts
4420         to match for the exit block.
4422 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4424         * config/s390/s390.md ("atomic_load<mode>", "atomic_store<mode>")
4425         ("atomic_compare_and_swap<mode>", "atomic_fetch_<atomic><mode>"):
4426         Reject misaligned operands.
4428 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4430         * optabs.c (expand_atomic_compare_and_swap): Allow expander to fail.
4432 2014-02-07  Richard Biener  <rguenther@suse.de>
4434         PR middle-end/60092
4435         * gimple-low.c (lower_builtin_posix_memalign): New function.
4436         (lower_stmt): Call it to lower posix_memalign in a way
4437         to make alignment info accessible.
4439 2014-02-07  Jakub Jelinek  <jakub@redhat.com>
4441         PR c++/60082
4442         * tree.c (build_common_builtin_nodes): Set ECF_LEAF for
4443         __builtin_setjmp_receiver.
4445 2014-02-07  Richard Biener  <rguenther@suse.de>
4447         PR middle-end/60092
4448         * builtin-types.def (BT_FN_INT_PTRPTR_SIZE_SIZE): Add.
4449         * builtins.def (BUILT_IN_POSIX_MEMALIGN): Likewise.
4450         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4451         Handle BUILT_IN_POSIX_MEMALIGN.
4452         (find_func_clobbers): Likewise.
4453         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4454         (call_may_clobber_ref_p_1): Likewise.
4456 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
4458         PR ipa/59918
4459         * ipa-devirt.c (record_target_from_binfo): Remove overactive
4460         sanity check.
4462 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
4464         PR ipa/59469
4465         * lto-cgraph.c (lto_output_node): Use
4466         symtab_get_symbol_partitioning_class.
4467         (lto_output_varpool_node): likewise.
4468         (symtab_get_symbol_partitioning_class): Move here from
4469         lto/lto-partition.c
4470         * cgraph.h (symbol_partitioning_class): Likewise.
4471         (symtab_get_symbol_partitioning_class): Declare.
4473 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
4475         * ggc.h (ggc_internal_cleared_alloc): New macro.
4476         * vec.h (vec_safe_copy): Handle memory stats.
4477         * omp-low.c (simd_clone_struct_alloc): Use ggc_internal_cleared_alloc.
4478         * target-globals.c (save_target_globals): Likewise.
4480 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
4482         PR target/60077
4483         * expr.c (emit_move_resolve_push): Export; be bit more selective
4484         on when to clear alias set.
4485         * expr.h (emit_move_resolve_push): Declare.
4486         * function.h (struct function): Add tail_call_marked.
4487         * tree-tailcall.c (optimize_tail_call): Set tail_call_marked.
4488         * config/i386/i386-protos.h (ix86_expand_push): Remove.
4489         * config/i386/i386.md (TImode move expander): De not call
4490         ix86_expand_push.
4491         (FP push expanders): Preserve memory attributes.
4492         * config/i386/sse.md (push<mode>1): Remove.
4493         * config/i386/i386.c (ix86_expand_vector_move): Handle push operation.
4494         (ix86_expand_push): Remove.
4495         * config/i386/mmx.md (push<mode>1): Remove.
4497 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
4499         PR rtl-optimization/60030
4500         * internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
4501         lopart with paradoxical subreg before shifting it up by hprec.
4503 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4505         * config/arm/aarch-cost-tables.h (cortexa57_extra_costs): New table.
4506         Remove extra newline at end of file.
4507         * config/arm/arm.c (arm_cortex_a57_tune): New tuning struct.
4508         (arm_issue_rate): Handle cortexa57.
4509         * config/arm/arm-cores.def (cortex-a57): Use cortex_a57 tuning.
4510         (cortex-a57.cortex-a53): Likewise.
4512 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
4514         PR target/59575
4515         * config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument,
4516         don't record in REG_FRAME_RELATED_EXPR registers not set in that
4517         bitmask.
4518         (arm_expand_prologue): Adjust all callers.
4519         (arm_unwind_emit_sequence): Allow saved, but not important for unwind
4520         info, registers also at the lowest numbered registers side.  Use
4521         gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of
4522         XEXP.
4524         PR debug/59992
4525         * var-tracking.c (adjust_mems): Before adding a SET to
4526         amd->side_effects, adjust it's SET_SRC using simplify_replace_fn_rtx.
4528 2014-02-06  Alan Modra  <amodra@gmail.com>
4530         PR target/60032
4531         * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only
4532         change SDmode to DDmode when lra_in_progress.
4534 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
4536         PR middle-end/59150
4537         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call
4538         free_data_ref on the dr first, and before goto again also set dr
4539         to the next dr.  For simd_lane_access, free old datarefs[i] before
4540         overwriting it.  For get_vectype_for_scalar_type failure, don't
4541         free_data_ref if simd_lane_access.
4543         * Makefile.in (prefix.o, cppbuiltin.o): Depend on $(BASEVER).
4545         PR target/60062
4546         * tree.h (opts_for_fn): New inline function.
4547         (opt_for_fn): Define.
4548         * config/i386/i386.c (ix86_function_regparm): Use
4549         opt_for_fn (decl, optimize) instead of optimize.
4551 2014-02-06  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4553         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix logic
4554         for SYMBOL_REF in large memory model.
4556 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4558         * config/aarch64/aarch64-cores.def (cortex-a53): Specify CRC32
4559         and crypto support.
4560         (cortex-a57): Likewise.
4561         (cortex-a57.cortex-a53): Likewise.
4563 2014-02-06  Yury Gribov  <y.gribov@samsung.com>
4564             Kugan Vivekanandarajah  <kuganv@linaro.org>
4566         * config/arm/arm.c (arm_vector_alignment_reachable): Check
4567         unaligned_access.
4568         * config/arm/arm.c (arm_builtin_support_vector_misalignment): Likewise.
4570 2014-02-06  Richard Biener  <rguenther@suse.de>
4572         * tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of
4573         set_loop_copy and initialize_original_copy_tables.
4575 2014-02-06  Alex Velenko  <Alex.Velenko@arm.com>
4577         * config/aarch64/aarch64-simd.md
4578         (aarch64_ashr_simddi): Change QI to SI.
4580 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
4581             Jakub Jelinek  <jakub@redhat.com>
4583         PR middle-end/60013
4584         * ipa-inline-analysis.c (compute_bb_predicates): Ensure monotonicity
4585         of the dataflow.
4587 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4589         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Change
4590         CODE_FOR_altivec_vpku[hw]um to
4591         CODE_FOR_altivec_vpku[hw]um_direct.
4592         * config/rs6000/altivec.md (vec_unpacks_hi_<VP_small_lc>): Change
4593         UNSPEC_VUNPACK_HI_SIGN to UNSPEC_VUNPACK_HI_SIGN_DIRECT.
4594         (vec_unpacks_lo_<VP_small_lc>): Change UNSPEC_VUNPACK_LO_SIGN to
4595         UNSPEC_VUNPACK_LO_SIGN_DIRECT.
4597 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4599         * config/rs6000/altivec.md (altivec_vsum2sws): Adjust code
4600         generation for -maltivec=be.
4601         (altivec_vsumsws): Simplify redundant test.
4603 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4605         * altivec.md (UNSPEC_VPACK_UNS_UNS_MOD_DIRECT): New unspec.
4606         (UNSPEC_VUNPACK_HI_SIGN_DIRECT): Likewise.
4607         (UNSPEC_VUNPACK_LO_SIGN_DIRECT): Likewise.
4608         (mulv8hi3): Use gen_altivec_vpkuwum_direct instead of
4609         gen_altivec_vpkuwum.
4610         (altivec_vpkpx): Test for VECTOR_ELT_ORDER_BIG instead of for
4611         BYTES_BIG_ENDIAN.
4612         (altivec_vpks<VI_char>ss): Likewise.
4613         (altivec_vpks<VI_char>us): Likewise.
4614         (altivec_vpku<VI_char>us): Likewise.
4615         (altivec_vpku<VI_char>um): Likewise.
4616         (altivec_vpku<VI_char>um_direct): New (copy of
4617         altivec_vpku<VI_char>um that still relies on BYTES_BIG_ENDIAN, for
4618         internal use).
4619         (altivec_vupkhs<VU_char>): Emit vupkls* instead of vupkhs* when
4620         target is little endian and -maltivec=be is not specified.
4621         (*altivec_vupkhs<VU_char>_direct): New (copy of
4622         altivec_vupkhs<VU_char> that always emits vupkhs*, for internal use).
4623         (altivec_vupkls<VU_char>): Emit vupkhs* instead of vupkls* when
4624         target is little endian and -maltivec=be is not specified.
4625         (*altivec_vupkls<VU_char>_direct): New (copy of
4626         altivec_vupkls<VU_char> that always emits vupkls*, for internal use).
4627         (altivec_vupkhpx): Emit vupklpx instead of vupkhpx when target is
4628         little endian and -maltivec=be is not specified.
4629         (altivec_vupklpx): Emit vupkhpx instead of vupklpx when target is
4630         little endian and -maltivec=be is not specified.
4632 2014-02-05  Richard Henderson  <rth@redhat.com>
4634         PR debug/52727
4635         * combine-stack-adj.c: Revert r206943.
4636         * sched-int.h (struct deps_desc): Add last_args_size.
4637         * sched-deps.c (init_deps): Initialize it.
4638         (sched_analyze_insn): Add OUTPUT dependencies between insns that
4639         contain REG_ARGS_SIZE notes.
4641 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
4643         * lto-cgraph.c (asm_nodes_output): Make global.
4644         * lto-wrapper.c (run_gcc): Pass down paralelizm to WPA.
4645         * gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA parameter
4646         (driver_handle_option): Handle OPT_fwpa.
4648 2014-02-05  Jakub Jelinek  <jakub@redhat.com>
4650         PR ipa/59947
4651         * ipa-devirt.c (possible_polymorphic_call_targets): Fix
4652         a comment typo and formatting issue.  If odr_hash hasn't been
4653         created, return vNULL and set *completep to false.
4655         PR middle-end/57499
4656         * tree-eh.c (cleanup_empty_eh): Bail out on totally empty
4657         bb with no successors.
4659 2014-02-05  James Greenhalgh  <james.greenhalgh@arm.com>
4661         PR target/59718
4662         * doc/invoke.texi (-march): Clarify documentation for ARM.
4663         (-mtune): Likewise.
4664         (-mcpu): Likewise.
4666 2014-02-05  Richard Biener  <rguenther@suse.de>
4668         * tree-vect-loop.c (vect_analyze_loop_2): Be more informative
4669         when not vectorizing because of too many alias checks.
4670         * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
4671         Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.
4673 2014-02-05  Nick Clifton  <nickc@redhat.com>
4675         * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Do not
4676         accept extended registers in any mode when compiling for the MN10300.
4678 2014-02-05  Yury Gribov  <y.gribov@samsung.com>
4680         * cif-code.def (ATTRIBUTE_MISMATCH): New CIF code.
4681         * ipa-inline.c (report_inline_failed_reason): Handle mismatched
4682         sanitization attributes.
4683         (can_inline_edge_p): Likewise.
4684         (sanitize_attrs_match_for_inline_p): New function.
4686 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
4688         * ipa-prop.c (detect_type_change): Shor circuit testing of
4689         type changes on THIS pointer.
4691 2014-02-04  John David Anglin  <danglin@gcc.gnu.org>
4693         PR target/59777
4694         * config/pa/pa.c (legitimize_tls_address): Return original address
4695         if not passed a SYMBOL_REF rtx.
4696         (hppa_legitimize_address): Call legitimize_tls_address for all TLS
4697         addresses.
4698         (pa_emit_move_sequence): Simplify TLS source operands.
4699         (pa_legitimate_constant_p): Reject all TLS constants.
4700         * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment.
4701         (CONSTANT_ADDRESS_P): Reject TLS CONST addresses.
4703 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
4705         * ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY
4706         groups when we know they are controlled by LTO.
4707         * varasm.c (default_binds_local_p_1): If object is in other partition,
4708         it will be resolved locally.
4710 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4712         * config/host-linux.c (linux_gt_pch_use_address): Don't
4713         use SSIZE_MAX because it is not always defined.
4715 2014-02-04  Vladimir Makarov  <vmakarov@redhat.com>
4717         PR bootstrap/59913
4718         * lra-constraints.c (need_for_split_p): Use more 3 reloads as
4719         threshold for pseudo splitting.
4720         (update_ebb_live_info): Process call argument hard registers and
4721         hard registers from insn definition too.
4722         (max_small_class_regs_num): New constant.
4723         (inherit_in_ebb): Update live hard regs through EBBs.  Update
4724         reloads_num only for small register classes.  Don't split for
4725         outputs of jumps.
4727 2014-02-04  Markus Trippelsdorf  <markus@trippelsdorf.de>
4729         PR ipa/60058
4730         * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that target
4731         is non-null.
4733 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
4735         * gimple-fold.c (can_refer_decl_in_current_unit_p): Default
4736         visibility is safe.
4738 2014-02-04  Marek Polacek  <polacek@redhat.com>
4740         * gdbinit.in (pel): Define.
4742 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4744         * doc/invoke.texi (fstrict-volatile-bitfields): Clarify current
4745         behavior.
4747 2014-02-04  Richard Biener  <rguenther@suse.de>
4749         PR lto/59723
4750         * lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs
4751         in function context local.
4752         (lto_output_tree_ref): Do not write trees from lto_output_tree_ref.
4753         * lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref
4754         similar to LTO_imported_decl_ref.
4756 2014-02-04  Jakub Jelinek  <jakub@redhat.com>
4758         PR tree-optimization/60002
4759         * cgraphclones.c (build_function_decl_skip_args): Clear
4760         DECL_LANG_SPECIFIC.
4762         PR tree-optimization/60023
4763         * tree-if-conv.c (predicate_mem_writes): Pass true instead of
4764         false to gsi_replace.
4765         * tree-vect-stmts.c (vect_finish_stmt_generation): If stmt
4766         has been in some EH region and vec_stmt could throw, add
4767         vec_stmt into the same EH region.
4768         * tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD
4769         has no lhs, ignore it.
4770         * internal-fn.c (expand_MASK_LOAD): Likewise.
4772         PR ipa/60026
4773         * tree-inline.c (copy_forbidden): Fail for
4774         __attribute__((optimize (0))) functions.
4776         PR other/58712
4777         * omp-low.c (simd_clone_struct_copy): If from->inbranch
4778         is set, copy one less argument.
4779         (expand_simd_clones): Don't subtract clone_info->inbranch
4780         from simd_clone_struct_alloc argument.
4782         PR rtl-optimization/57915
4783         * recog.c (simplify_while_replacing): If all unary/binary/relational
4784         operation arguments are constant, attempt to simplify those.
4786         PR middle-end/59261
4787         * expmed.c (expand_mult): For MODE_VECTOR_INT multiplication
4788         if there is no vashl<mode>3 or ashl<mode>3 insn, skip_synth.
4790 2014-02-04  Richard Biener  <rguenther@suse.de>
4792         PR tree-optimization/60012
4793         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply
4794         TBAA disambiguation to all DDRs.
4796 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4798         PR target/59788
4799         * config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
4800         (LINK_SPEC): Use it for -shared, -shared-libgcc.
4802 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
4804         PR ipa/59882
4805         * tree.c (get_binfo_at_offset): Do not get confused by empty classes;
4807 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
4809         * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Remove.
4810         * gimple-fold.h (gimple_extract_devirt_binfo_from_cst): Remove.
4812 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
4814         PR ipa/59831
4815         * ipa-cp.c (ipa_get_indirect_edge_target_1): Use ipa-devirt
4816         to figure out targets of polymorphic calls with known decl.
4817         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
4818         * ipa-utils.h (get_polymorphic_call_info_from_invariant): Declare.
4819         * ipa-devirt.c (get_polymorphic_call_info_for_decl): Break out from ...
4820         (get_polymorphic_call_info): ... here.
4821         (get_polymorphic_call_info_from_invariant): New function.
4823 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
4825         * ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
4826         lookup via vtable pointer; check for type consistency
4827         and turn inconsitent facts into UNREACHABLE.
4828         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
4829         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do not ICE on
4830         type inconsistent querries; return UNREACHABLE instead.
4832 2014-02-03  Richard Henderson  <rth@twiddle.net>
4834         PR tree-opt/59924
4835         * tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've
4836         already processed this node.
4837         (normalize_one_pred_1): Pass along mark_set.
4838         (normalize_one_pred): Create and destroy a pointer_set_t.
4839         (normalize_one_pred_chain): Likewise.
4841 2014-02-03  Laurent Aflonsi  <laurent.alfonsi@st.com>
4843         PR gcov-profile/58602
4844         * gcc/gcov-io.c (gcov_open): Open with truncation when mode < 0.
4846 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
4848         PR ipa/59831
4849         * ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on
4850         -fno-devirtualize; try to devirtualize by the knowledge of
4851         virtual table pointer given by aggregate propagation.
4852         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
4853         (ipa_print_node_jump_functions): Dump also offset that
4854         is relevant for polymorphic calls.
4855         (determine_known_aggregate_parts): Add arg_type parameter; use it
4856         instead of determining the type from pointer type.
4857         (ipa_compute_jump_functions_for_edge): Update call of
4858         determine_known_aggregate_parts.
4859         * gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ...
4860         (gimple_get_virt_method_for_binfo): ... here; simplify using
4861         vtable_pointer_value_to_vtable.
4862         * gimple-fold.h (gimple_get_virt_method_for_vtable): Declare.
4863         * ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter
4864         to unsigned HOST_WIDE_INT; use vtable_pointer_value_to_vtable.
4865         (vtable_pointer_value_to_vtable): Break out from ...; handle also
4866         POINTER_PLUS_EXPR.
4867         (vtable_pointer_value_to_binfo): ... here.
4868         * ipa-utils.h (vtable_pointer_value_to_vtable): Declare.
4870 2014-02-03  Teresa Johnson  <tejohnson@google.com>
4872         * tree-vect-slp.c (vect_supported_load_permutation_p): Avoid
4873         redef of outer loop index variable.
4875 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
4877         PR c++/53017
4878         PR c++/59211
4879         * doc/extend.texi (Function Attributes): Typo.
4881 2014-02-03  Cong Hou  <congh@google.com>
4883         PR tree-optimization/60000
4884         * tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
4885         if the vectorized statement is a store.  A store statement can only
4886         appear at the end of pattern statements.
4888 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
4890         * config/i386/i386.c (flag_opts): Add -mlong-double-128.
4891         (ix86_option_override_internal): Default long double to 64-bit for
4892         32-bit Bionic and to 128-bit for 64-bit Bionic.
4894         * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 128 if
4895         TARGET_LONG_DOUBLE_128 is true.
4896         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
4898         * config/i386/i386.opt (mlong-double-80): Negate -mlong-double-64.
4899         (mlong-double-64): Negate -mlong-double-128.
4900         (mlong-double-128): New option.
4902         * config/i386/i386-c.c (ix86_target_macros): Define
4903         __LONG_DOUBLE_128__ for TARGET_LONG_DOUBLE_128.
4905         * doc/invoke.texi: Document -mlong-double-128.
4907 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
4909         PR rtl-optimization/60024
4910         * sel-sched.c (init_regs_for_mode): Check if mode is OK first.
4912 2014-02-03  Markus Trippelsdorf  <markus@trippelsdorf.de>
4914         * doc/invoke.texi (fprofile-reorder-functions): Fix typo.
4916 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
4918         PR rtl-optimization/57662
4919         * sel-sched.c (code_motion_path_driver): Do not mark already not
4920         existing blocks in the visiting bitmap.
4922 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
4924         * sel-sched-ir.c (sel_gen_insn_from_expr_after): Reset INSN_DELETED_P
4925         on the insn being emitted.
4927 2014-02-03  James Greenhalgh  <james.greenhalgh@arm.com>
4928             Will Deacon  <will.deacon@arm.com>
4930         * doc/gimple.texi (gimple_asm_clear_volatile): Remove.
4932 2014-02-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4934         * config/arm/arm-tables.opt: Regenerate.
4936 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4938         * config/rs6000/rs6000.c (altivec_expand_vec_perm_le): Generalize
4939         for vector types other than V16QImode.
4940         * config/rs6000/altivec.md (altivec_vperm_<mode>): Change to a
4941         define_expand, and call altivec_expand_vec_perm_le when producing
4942         code with little endian element order.
4943         (*altivec_vperm_<mode>_internal): New insn having previous
4944         behavior of altivec_vperm_<mode>.
4945         (altivec_vperm_<mode>_uns): Change to a define_expand, and call
4946         altivec_expand_vec_perm_le when producing code with little endian
4947         element order.
4948         (*altivec_vperm_<mode>_uns_internal): New insn having previous
4949         behavior of altivec_vperm_<mode>_uns.
4951 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4953         * config/rs6000/altivec.md (UNSPEC_VSUMSWS_DIRECT): New unspec.
4954         (altivec_vsumsws): Add handling for -maltivec=be with a little
4955         endian target.
4956         (altivec_vsumsws_direct): New.
4957         (reduc_splus_<mode>): Call gen_altivec_vsumsws_direct instead of
4958         gen_altivec_vsumsws.
4960 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
4962         * ipa-devirt.c (subbinfo_with_vtable_at_offset,
4963         vtable_pointer_value_to_binfo): New functions.
4964         * ipa-utils.h (vtable_pointer_value_to_binfo): Declare.
4965         * ipa-prop.c (extr_type_from_vtbl_ptr_store): Use it.
4967 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
4969         * config/nios2/nios2.md (load_got_register): Initialize GOT
4970         pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_.
4971         * config/nios2/nios2.c (nios2_function_profiler): Likewise.
4973 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
4975         * ipa-prop.c (update_jump_functions_after_inlining): When type is not
4976         preserverd by passthrough, do not propagate the type.
4978 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
4980         * config/mips/mips.c (MIPS_GET_FCSR, MIPS_SET_FCSR): New macros.
4981         (mips_atomic_assign_expand_fenv): New function.
4982         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
4984 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
4986         * doc/extend.texi (__builtin_mips_get_fcsr): Document.
4987         (__builtin_mips_set_fcsr): Likewise.
4988         * config/mips/mips-ftypes.def: Add MIPS_VOID_FTYPE_USI and
4989         MIPS_USI_FTYPE_VOID.
4990         * config/mips/mips-protos.h (mips16_expand_get_fcsr): Declare
4991         (mips16_expand_set_fcsr): Likewise.
4992         * config/mips/mips.c (mips16_get_fcsr_stub): New variable.
4993         (mips16_set_fcsr_stub): Likewise.
4994         (mips16_get_fcsr_one_only_stub): New class.
4995         (mips16_set_fcsr_one_only_stub): Likewise.
4996         (mips16_expand_get_fcsr, mips16_expand_set_fcsr): New functions.
4997         (mips_code_end): Output the get_fcsr and set_fcsr stubs, if needed.
4998         (BUILTIN_AVAIL_MIPS16, AVAIL_ALL): New macros.
4999         (hard_float): New availability predicate.
5000         (mips_builtins): Add get_fcsr and set_fcsr.
5001         (mips_expand_builtin): Check BUILTIN_AVAIL_MIPS16.
5002         * config/mips/mips.md (UNSPEC_GET_FCSR, UNSPEC_SET_FCSR): New unspecs.
5003         (GET_FCSR_REGNUM, SET_FCSR_REGNUM): New constants.
5004         (mips_get_fcsr, *mips_get_fcsr, mips_get_fcsr_mips16_<mode>)
5005         (mips_set_fcsr, *mips_set_fcsr, mips_set_fcsr_mips16_<mode>): New
5006         patterns.
5008 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
5010         * config/mips/mips.c (mips_one_only_stub): New class.
5011         (mips_need_mips16_rdhwr_p): Replace with...
5012         (mips16_rdhwr_stub): ...this new variable.
5013         (mips16_stub_call_address): New function.
5014         (mips16_rdhwr_one_only_stub): New class.
5015         (mips_expand_thread_pointer): Use mips16_stub_call_address.
5016         (mips_output_mips16_rdhwr): Delete.
5017         (mips_finish_stub): New function.
5018         (mips_code_end): Use it to handle rdhwr stubs.
5020 2014-02-02  Uros Bizjak  <ubizjak@gmail.com>
5022         PR target/60017
5023         * config/i386/i386.c (classify_argument): Fix handling of bit_offset
5024         when calculating size of integer atomic types.
5026 2014-02-02  H.J. Lu  <hongjiu.lu@intel.com>
5028         * ipa-inline-analysis.c (true_predicate_p): Fix a typo in comments.
5030 2014-02-01  Jakub Jelinek  <jakub@redhat.com>
5032         PR tree-optimization/60003
5033         * gimple-low.c (lower_builtin_setjmp): Set cfun->has_nonlocal_label.
5034         * profile.c (branch_prob): Use gimple_call_builtin_p
5035         to check for BUILT_IN_SETJMP_RECEIVER.
5036         * tree-inline.c (copy_bb): Call notice_special_calls.
5038 2014-01-31  Vladimir Makarov  <vmakarov@redhat.com>
5040         PR bootstrap/59985
5041         * lra-constraints.c (process_alt_operands): Update reload_sum only
5042         on the first pass.
5044 2014-01-31  Richard Henderson  <rth@redhat.com>
5046         PR middle-end/60004
5047         * tree-eh.c (lower_try_finally_switch): Delay lowering finally block
5048         until after else_eh is processed.
5050 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
5052         * config/i386/avx512fintrin.h (_MM_FROUND_TO_NEAREST_INT),
5053         (_MM_FROUND_TO_NEG_INF), (_MM_FROUND_TO_POS_INF),
5054         (_MM_FROUND_TO_ZERO), (_MM_FROUND_CUR_DIRECTION): Are already defined
5055         in smmintrin.h, remove them.
5056         (_MM_FROUND_NO_EXC): Same as above, bit also wrong value.
5057         * config/i386/i386.c (ix86_print_operand): Split sae and rounding.
5058         * config/i386/i386.md (ROUND_SAE): Fix value.
5059         * config/i386/predicates.md (const_4_or_8_to_11_operand): New.
5060         (const48_operand): New.
5061         * config/i386/subst.md (round), (round_expand): Use
5062         const_4_or_8_to_11_operand.
5063         (round_saeonly), (round_saeonly_expand): Use const48_operand.
5065 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
5067         * config/i386/constraints.md (Yk): Swap meaning with k.
5068         * config/i386/i386.md (movhi_internal): Change Yk to k.
5069         (movqi_internal): Ditto.
5070         (*k<logic><mode>): Ditto.
5071         (*andhi_1): Ditto.
5072         (*andqi_1): Ditto.
5073         (kandn<mode>): Ditto.
5074         (*<code>hi_1): Ditto.
5075         (*<code>qi_1): Ditto.
5076         (kxnor<mode>): Ditto.
5077         (kortestzhi): Ditto.
5078         (kortestchi): Ditto.
5079         (kunpckhi): Ditto.
5080         (*one_cmplhi2_1): Ditto.
5081         (*one_cmplqi2_1): Ditto.
5082         * config/i386/sse.md (): Change k to Yk.
5083         (avx512f_load<mode>_mask): Ditto.
5084         (avx512f_blendm<mode>): Ditto.
5085         (avx512f_store<mode>_mask): Ditto.
5086         (avx512f_storeu<ssemodesuffix>512_mask): Ditto.
5087         (avx512f_storedqu<mode>_mask): Ditto.
5088         (avx512f_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>):
5089         Ditto.
5090         (avx512f_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
5091         (avx512f_vmcmp<mode>3<round_saeonly_name>): Ditto.
5092         (avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Ditto.
5093         (avx512f_maskcmp<mode>3): Ditto.
5094         (avx512f_fmadd_<mode>_mask<round_name>): Ditto.
5095         (avx512f_fmadd_<mode>_mask3<round_name>): Ditto.
5096         (avx512f_fmsub_<mode>_mask<round_name>): Ditto.
5097         (avx512f_fmsub_<mode>_mask3<round_name>): Ditto.
5098         (avx512f_fnmadd_<mode>_mask<round_name>): Ditto.
5099         (avx512f_fnmadd_<mode>_mask3<round_name>): Ditto.
5100         (avx512f_fnmsub_<mode>_mask<round_name>): Ditto.
5101         (avx512f_fnmsub_<mode>_mask3<round_name>): Ditto.
5102         (avx512f_fmaddsub_<mode>_mask<round_name>): Ditto.
5103         (avx512f_fmaddsub_<mode>_mask3<round_name>): Ditto.
5104         (avx512f_fmsubadd_<mode>_mask<round_name>): Ditto.
5105         (avx512f_fmsubadd_<mode>_mask3<round_name>): Ditto.
5106         (avx512f_vextract<shuffletype>32x4_1_maskm): Ditto.
5107         (vec_extract_lo_<mode>_maskm): Ditto.
5108         (vec_extract_hi_<mode>_maskm): Ditto.
5109         (avx512f_vternlog<mode>_mask): Ditto.
5110         (avx512f_fixupimm<mode>_mask<round_saeonly_name>): Ditto.
5111         (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Ditto.
5112         (avx512f_<code><pmov_src_lower><mode>2_mask): Ditto.
5113         (avx512f_<code>v8div16qi2_mask): Ditto.
5114         (avx512f_<code>v8div16qi2_mask_store): Ditto.
5115         (avx512f_eq<mode>3<mask_scalar_merge_name>_1): Ditto.
5116         (avx512f_gt<mode>3<mask_scalar_merge_name>): Ditto.
5117         (avx512f_testm<mode>3<mask_scalar_merge_name>): Ditto.
5118         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Ditto.
5119         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
5120         (*avx512pf_gatherpf<mode>df_mask): Ditto.
5121         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
5122         (*avx512pf_scatterpf<mode>df_mask): Ditto.
5123         (avx512cd_maskb_vec_dupv8di): Ditto.
5124         (avx512cd_maskw_vec_dupv16si): Ditto.
5125         (avx512f_vpermi2var<mode>3_maskz): Ditto.
5126         (avx512f_vpermi2var<mode>3_mask): Ditto.
5127         (avx512f_vpermi2var<mode>3_mask): Ditto.
5128         (avx512f_vpermt2var<mode>3_maskz): Ditto.
5129         (*avx512f_gathersi<mode>): Ditto.
5130         (*avx512f_gathersi<mode>_2): Ditto.
5131         (*avx512f_gatherdi<mode>): Ditto.
5132         (*avx512f_gatherdi<mode>_2): Ditto.
5133         (*avx512f_scattersi<mode>): Ditto.
5134         (*avx512f_scatterdi<mode>): Ditto.
5135         (avx512f_compress<mode>_mask): Ditto.
5136         (avx512f_compressstore<mode>_mask): Ditto.
5137         (avx512f_expand<mode>_mask): Ditto.
5138         * config/i386/subst.md (mask): Change k to Yk.
5139         (mask_scalar_merge): Ditto.
5140         (sd): Ditto.
5142 2014-01-31  Marc Glisse  <marc.glisse@inria.fr>
5144         * doc/extend.texi (Vector Extensions): Document ?: in C++.
5146 2014-01-31  Richard Biener  <rguenther@suse.de>
5148         PR middle-end/59990
5149         * builtins.c (fold_builtin_memory_op): Make sure to not
5150         use a floating-point mode or a boolean or enumeral type for
5151         the copy operation.
5153 2014-01-30  DJ Delorie  <dj@redhat.com>
5155         * config/msp430/msp430.h (LIB_SPEC): Add -lcrt
5156         * config/msp430/msp430.md (msp430_refsym_need_exit): New.
5157         * config/msp430/msp430.c (msp430_expand_epilogue): Call it
5158         whenever main() has an epilogue.
5160 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5162         * config/rs6000/rs6000.c (rs6000_expand_vector_init): Remove
5163         unused variable "field".
5164         * config/rs6000/vsx.md (vsx_mergel_<mode>): Add missing DONE.
5165         (vsx_mergeh_<mode>): Likewise.
5166         * config/rs6000/altivec.md (altivec_vmrghb): Likewise.
5167         (altivec_vmrghh): Likewise.
5168         (altivec_vmrghw): Likewise.
5169         (altivec_vmrglb): Likewise.
5170         (altivec_vmrglh): Likewise.
5171         (altivec_vmrglw): Likewise.
5172         (altivec_vspltb): Add missing uses.
5173         (altivec_vsplth): Likewise.
5174         (altivec_vspltw): Likewise.
5175         (altivec_vspltsf): Likewise.
5177 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
5179         PR target/59923
5180         * ifcvt.c (cond_exec_process_insns): Don't conditionalize
5181         frame related instructions.
5183 2014-01-30  Vladimir Makarov  <vmakarov@redhat.com>
5185         PR rtl-optimization/59959
5186         * lra-constrains.c (simplify_operand_subreg): Assign NO_REGS to
5187         any reload of register whose subreg is invalid.
5189 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
5191         * config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning.
5192         * config/i386/avx512fintrin.h (_mm512_mask_cvtusepi64_storeu_epi32):
5193         Add missing return type - void.
5195 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5197         * gcc/config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
5198         gen_vsx_xxspltw_v4sf_direct instead of gen_vsx_xxspltw_v4sf;
5199         remove element index adjustment for endian (now handled in vsx.md
5200         and altivec.md).
5201         (altivec_expand_vec_perm_const): Use
5202         gen_altivec_vsplt[bhw]_direct instead of gen_altivec_vsplt[bhw].
5203         * gcc/config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTW): New unspec.
5204         (vsx_xxspltw_<mode>): Adjust element index for little endian.
5205         * gcc/config/rs6000/altivec.md (altivec_vspltb): Divide into a
5206         define_expand and a new define_insn *altivec_vspltb_internal;
5207         adjust for -maltivec=be on a little endian target.
5208         (altivec_vspltb_direct): New.
5209         (altivec_vsplth): Divide into a define_expand and a new
5210         define_insn *altivec_vsplth_internal; adjust for -maltivec=be on a
5211         little endian target.
5212         (altivec_vsplth_direct): New.
5213         (altivec_vspltw): Divide into a define_expand and a new
5214         define_insn *altivec_vspltw_internal; adjust for -maltivec=be on a
5215         little endian target.
5216         (altivec_vspltw_direct): New.
5217         (altivec_vspltsf): Divide into a define_expand and a new
5218         define_insn *altivec_vspltsf_internal; adjust for -maltivec=be on
5219         a little endian target.
5221 2014-01-30  Richard Biener  <rguenther@suse.de>
5223         PR tree-optimization/59993
5224         * tree-ssa-forwprop.c (associate_pointerplus): Check we
5225         can propagate form the earlier stmt and avoid the transform
5226         when the intermediate result is needed.
5228 2014-01-30  Alangi Derick  <alangiderick@gmail.com>
5230         * README.Portability: Fix typo.
5232 2014-01-30  David Holsgrove  <david.holsgrove@xilinx.com>
5234         * config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace
5235         comparison_operator with ordered_comparison_operator.
5237 2014-01-30  Nick Clifton  <nickc@redhat.com>
5239         * config/mn10300/mn10300-protos.h (mn10300_store_multiple_operation_p):
5240         Rename to mn10300_store_multiple_regs.
5241         * config/mn10300/mn10300.c: Likewise.
5242         * config/mn10300/mn10300.md (store_movm): Fix typo: call
5243         store_multiple_regs.
5244         * config/mn10300/predicates.md (mn10300_store_multiple_operation):
5245         Call mn10300_store_multiple_regs.
5247 2014-01-30  Nick Clifton  <nickc@redhat.com>
5248             DJ Delorie  <dj@redhat.com>
5250         * config/rl78/rl78.c (register_sizes): Make the "upper half" of
5251         %fp 2 to keep registers after it properly word-aligned.
5252         (rl78_alloc_physical_registers_umul): Handle the case where both
5253         input operands are the same.
5255 2014-01-30  Richard Biener  <rguenther@suse.de>
5257         PR tree-optimization/59903
5258         * tree-vect-loop.c (vect_transform_loop): Guard multiple-types
5259         check properly.
5261 2014-01-30  Jason Merrill  <jason@redhat.com>
5263         PR c++/59633
5264         * tree.c (walk_type_fields): Handle VECTOR_TYPE.
5266         PR c++/59645
5267         * cgraphunit.c (expand_thunk): Copy volatile arg to a temporary.
5269 2014-01-30  Richard Biener  <rguenther@suse.de>
5271         PR tree-optimization/59951
5272         * tree-vect-slp.c (vect_bb_slp_scalar_cost): Skip uses in debug insns.
5274 2014-01-30  Savin Zlobec  <savin.zlobec@gmail.com>
5276         PR target/59784
5277         * config/nios2/nios2.c (nios2_fpu_insn_asm): Fix asm output of
5278         SFmode to DFmode case.
5280 2014-01-29  DJ Delorie  <dj@redhat.com>
5282         * config/msp430/msp430.opt (-minrt): New.
5283         * config/msp430/msp430.h (STARTFILE_SPEC): Link alternate runtime
5284         if -minrt given.
5285         (ENDFILE_SPEC): Likewise.
5287 2014-01-29  Jan Hubicka  <hubicka@ucw.cz>
5289         * ipa-inline-analysis.c (clobber_only_eh_bb_p): New function.
5290         (estimate_function_body_sizes): Use it.
5292 2014-01-29  Paolo Carlini  <paolo.carlini@oracle.com>
5294         PR c++/58561
5295         * dwarf2out.c (is_cxx_auto): New.
5296         (is_base_type): Use it.
5297         (gen_type_die_with_usage): Likewise.
5299 2014-01-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5301         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const):  Use
5302         CODE_FOR_altivec_vmrg*_direct rather than CODE_FOR_altivec_vmrg*.
5303         * config/rs6000/vsx.md (vsx_mergel_<mode>): Adjust for
5304         -maltivec=be with LE targets.
5305         (vsx_mergeh_<mode>): Likewise.
5306         * config/rs6000/altivec.md (UNSPEC_VMRG[HL]_DIRECT): New unspecs.
5307         (mulv8hi3): Use gen_altivec_vmrg[hl]w_direct.
5308         (altivec_vmrghb): Replace with define_expand and new
5309         *altivec_vmrghb_internal insn; adjust for -maltivec=be with LE targets.
5310         (altivec_vmrghb_direct): New define_insn.
5311         (altivec_vmrghh): Replace with define_expand and new
5312         *altivec_vmrghh_internal insn; adjust for -maltivec=be with LE targets.
5313         (altivec_vmrghh_direct): New define_insn.
5314         (altivec_vmrghw): Replace with define_expand and new
5315         *altivec_vmrghw_internal insn; adjust for -maltivec=be with LE targets.
5316         (altivec_vmrghw_direct): New define_insn.
5317         (*altivec_vmrghsf): Adjust for endianness.
5318         (altivec_vmrglb): Replace with define_expand and new
5319         *altivec_vmrglb_internal insn; adjust for -maltivec=be with LE targets.
5320         (altivec_vmrglb_direct): New define_insn.
5321         (altivec_vmrglh): Replace with define_expand and new
5322         *altivec_vmrglh_internal insn; adjust for -maltivec=be with LE targets.
5323         (altivec_vmrglh_direct): New define_insn.
5324         (altivec_vmrglw): Replace with define_expand and new
5325         *altivec_vmrglw_internal insn; adjust for -maltivec=be with LE targets.
5326         (altivec_vmrglw_direct): New define_insn.
5327         (*altivec_vmrglsf): Adjust for endianness.
5328         (vec_widen_umult_hi_v16qi): Use gen_altivec_vmrghh_direct.
5329         (vec_widen_umult_lo_v16qi): Use gen_altivec_vmrglh_direct.
5330         (vec_widen_smult_hi_v16qi): Use gen_altivec_vmrghh_direct.
5331         (vec_widen_smult_lo_v16qi): Use gen_altivec_vmrglh_direct.
5332         (vec_widen_umult_hi_v8hi): Use gen_altivec_vmrghw_direct.
5333         (vec_widen_umult_lo_v8hi): Use gen_altivec_vmrglw_direct.
5334         (vec_widen_smult_hi_v8hi): Use gen_altivec_vmrghw_direct.
5335         (vec_widen_smult_lo_v8hi): Use gen_altivec_vmrglw_direct.
5337 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5339         * config/aarch64/aarch64.c (aarch64_expand_mov_immediate)
5340         (aarch64_legitimate_address_p, aarch64_class_max_nregs): Adjust
5341         whitespace.
5343 2014-01-29  Richard Biener  <rguenther@suse.de>
5345         PR tree-optimization/58742
5346         * tree-ssa-forwprop.c (associate_pointerplus): Rename to
5347         associate_pointerplus_align.
5348         (associate_pointerplus_diff): New function.
5349         (associate_pointerplus): Likewise.  Call associate_pointerplus_align
5350         and associate_pointerplus_diff.
5352 2014-01-29  Richard Biener  <rguenther@suse.de>
5354         * lto-streamer.h (LTO_major_version): Bump to 3.
5355         (LTO_minor_version): Reset to 0.
5357 2014-01-29  Renlin Li  <Renlin.Li@arm.com>
5359         * config/arm/arm-arches.def (ARM_ARCH): Add armv7ve arch.
5360         * config/arm/arm.c (FL_FOR_ARCH7VE): New.
5361         (arm_file_start): Generate correct asm header for armv7ve.
5362         * config/arm/bpabi.h: Add multilib support for armv7ve.
5363         * config/arm/driver-arm.c: Change the architectures of cortex-a7
5364         and cortex-a15 to armv7ve.
5365         * config/arm/t-aprofile: Add multilib support for armv7ve.
5366         * doc/invoke.texi: Document -march=armv7ve.
5368 2014-01-29  Richard Biener  <rguenther@suse.de>
5370         PR tree-optimization/58742
5371         * tree-ssa-forwprop.c (associate_plusminus): Return true
5372         if we changed sth, defer EH cleanup to ...
5373         (ssa_forward_propagate_and_combine): ... here.  Call simplify_mult.
5374         (simplify_mult): New function.
5376 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
5378         PR middle-end/59917
5379         PR tree-optimization/59920
5380         * tree.c (build_common_builtin_nodes): Remove
5381         __builtin_setjmp_dispatcher initialization.
5382         * omp-low.h (make_gimple_omp_edges): Add a new int * argument.
5383         * profile.c (branch_prob): Use gsi_start_nondebug_after_labels_bb
5384         instead of gsi_after_labels + manually skipping debug stmts.
5385         Don't ignore bbs with BUILT_IN_SETJMP_DISPATCHER, instead
5386         ignore bbs with IFN_ABNORMAL_DISPATCHER.
5387         * tree-inline.c (copy_edges_for_bb): Remove
5388         can_make_abnormal_goto argument, instead add abnormal_goto_dest
5389         argument.  Ignore computed_goto_p stmts.  Don't call
5390         make_abnormal_goto_edges.  If a call might need abnormal edges
5391         for non-local gotos, see if it already has an edge to
5392         IFN_ABNORMAL_DISPATCHER or if it is IFN_ABNORMAL_DISPATCHER
5393         with true argument, don't do anything then, otherwise add
5394         EDGE_ABNORMAL from the call's bb to abnormal_goto_dest.
5395         (copy_cfg_body): Compute abnormal_goto_dest, adjust copy_edges_for_bb
5396         caller.
5397         * gimple-low.c (struct lower_data): Remove calls_builtin_setjmp.
5398         (lower_function_body): Don't emit __builtin_setjmp_dispatcher.
5399         (lower_stmt): Don't set data->calls_builtin_setjmp.
5400         (lower_builtin_setjmp): Adjust comment.
5401         * builtins.def (BUILT_IN_SETJMP_DISPATCHER): Remove.
5402         * tree-cfg.c (found_computed_goto): Remove.
5403         (factor_computed_gotos): Remove.
5404         (make_goto_expr_edges): Return bool, true for computed gotos.
5405         Don't call make_abnormal_goto_edges.
5406         (build_gimple_cfg): Don't set found_computed_goto, don't call
5407         factor_computed_gotos.
5408         (computed_goto_p): No longer static.
5409         (make_blocks): Don't set found_computed_goto.
5410         (get_abnormal_succ_dispatcher, handle_abnormal_edges): New functions.
5411         (make_edges): If make_goto_expr_edges returns true, push bb
5412         into ab_edge_goto vector, for stmt_can_make_abnormal_goto calls
5413         instead of calling make_abnormal_goto_edges push bb into ab_edge_call
5414         vector.  Record mapping between bbs and OpenMP regions if there
5415         are any, adjust make_gimple_omp_edges caller.  Call
5416         handle_abnormal_edges.
5417         (make_abnormal_goto_edges): Remove.
5418         * tree-cfg.h (make_abnormal_goto_edges): Remove.
5419         (computed_goto_p, get_abnormal_succ_dispatcher): New prototypes.
5420         * internal-fn.c (expand_ABNORMAL_DISPATCHER): New function.
5421         * builtins.c (expand_builtin): Don't handle BUILT_IN_SETJMP_DISPATCHER.
5422         * internal-fn.def (ABNORMAL_DISPATCHER): New.
5423         * omp-low.c (make_gimple_omp_edges): Add region_idx argument, when
5424         filling *region also set *region_idx to (*region)->entry->index.
5426         PR other/58712
5427         * read-rtl.c (read_rtx_code): Clear all of RTX_CODE_SIZE (code).
5428         For REGs set ORIGINAL_REGNO.
5430 2014-01-29  Bingfeng Mei  <bmei@broadcom.com>
5432         * doc/md.texi: Mention that a target shouldn't implement
5433         vec_widen_(s|u)mul_even/odd pair if it is less efficient
5434         than hi/lo pair.
5436 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
5438         PR tree-optimization/59594
5439         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Sort
5440         a copy of the datarefs vector rather than the vector itself.
5442 2014-01-28  Jason Merrill  <jason@redhat.com>
5444         PR c++/53756
5445         * dwarf2out.c (auto_die): New static.
5446         (gen_type_die_with_usage): Handle C++1y 'auto'.
5447         (gen_subprogram_die): If in-class DIE had 'auto', emit type again
5448         on definition.
5450 2014-01-28  H.J. Lu  <hongjiu.lu@intel.com>
5452         PR target/59672
5453         * config/i386/gnu-user64.h (SPEC_32): Add "m16|" to "m32".
5454         (SPEC_X32): Likewise.
5455         (SPEC_64): Likewise.
5456         * config/i386/i386.c (ix86_option_override_internal): Turn off
5457         OPTION_MASK_ISA_64BIT, OPTION_MASK_ABI_X32 and OPTION_MASK_ABI_64
5458         for TARGET_16BIT.
5459         (x86_file_start): Output .code16gcc for TARGET_16BIT.
5460         * config/i386/i386.h (TARGET_16BIT): New macro.
5461         (TARGET_16BIT_P): Likewise.
5462         * config/i386/i386.opt: Add m16.
5463         * doc/invoke.texi: Document -m16.
5465 2014-01-28  Jakub Jelinek  <jakub@redhat.com>
5467         PR preprocessor/59935
5468         * input.c (location_get_source_line): Bail out on when line number
5469         is zero, and test the return value of lookup_or_add_file_to_cache_tab.
5471 2014-01-28  Richard Biener  <rguenther@suse.de>
5473         PR tree-optimization/58742
5474         * tree-ssa-forwprop.c (associate_plusminus): Handle
5475         pointer subtraction of the form (T)(P + A) - (T)P.
5477 2014-01-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5479         * config/arm/arm.c (arm_new_rtx_costs): Remove useless statement
5480         at const_int_cost.
5482 2014-01-28  Richard Biener  <rguenther@suse.de>
5484         Revert
5485         2014-01-28  Richard Biener  <rguenther@suse.de>
5487         PR rtl-optimization/45364
5488         PR rtl-optimization/59890
5489         * var-tracking.c (local_get_addr_clear_given_value): Handle
5490         already cleared slot.
5491         (val_reset): Handle not allocated local_get_addr_cache.
5492         (vt_find_locations): Use post-order on the inverted CFG.
5494 2014-01-28  Richard Biener  <rguenther@suse.de>
5496         * tree-data-ref.h (ddr_is_anti_dependent, ddrs_have_anti_deps): Remove.
5498 2014-01-28  Richard Biener  <rguenther@suse.de>
5500         PR rtl-optimization/45364
5501         PR rtl-optimization/59890
5502         * var-tracking.c (local_get_addr_clear_given_value): Handle
5503         already cleared slot.
5504         (val_reset): Handle not allocated local_get_addr_cache.
5505         (vt_find_locations): Use post-order on the inverted CFG.
5507 2014-01-28  Alan Modra  <amodra@gmail.com>
5509         * Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS.
5510         * configure.ac <recursive call for build != host>: Define
5511         GENERATOR_FILE.  Comment.  Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD
5512         and LD_FOR_BUILD too.
5513         * configure: Regenerate.
5515 2014-01-27  Allan Sandfeld Jensen  <sandfeld@kde.org>
5517         * config/i386/i386.c (get_builtin_code_for_version): Separate
5518         Westmere from Nehalem, Ivy Bridge from Sandy Bridge and
5519         Broadwell from Haswell.
5521 2014-01-27  Steve Ellcey  <sellcey@mips.com>
5523         * common/config/mips/mips-common.c (TARGET_DEFAULT_TARGET_FLAGS):
5524         Remove TARGET_FP_EXCEPTIONS_DEFAULT and MASK_FUSED_MADD.
5525         * config/mips/mips.c (mips_option_override): Change setting
5526         of TARGET_DSP.
5527         * config/mips/mips.h (TARGET_FP_EXCEPTIONS_DEFAULT): Remove.
5528         * config/mips/mips.opt (DSP, DSPR2, FP_EXCEPTIONS, FUSED_MADD, MIPS3D):
5529         Change from Mask to Var.
5531 2014-01-27  Jeff Law  <law@redhat.com>
5533         * ipa-inline.c (inline_small_functions): Fix typo.
5535 2014-01-27  Ilya Tocar  <ilya.tocar@intel.com>
5537         * config/i386/avx512fintrin.h (_mm512_mask_cvtepi32_storeu_epi8): New.
5538         (_mm512_mask_cvtsepi32_storeu_epi8): Ditto.
5539         (_mm512_mask_cvtusepi32_storeu_epi8): Ditto.
5540         (_mm512_mask_cvtepi32_storeu_epi16): Ditto.
5541         (_mm512_mask_cvtsepi32_storeu_epi16): Ditto.
5542         (_mm512_mask_cvtusepi32_storeu_epi16): Ditto.
5543         (_mm512_mask_cvtepi64_storeu_epi32): Ditto.
5544         (_mm512_mask_cvtsepi64_storeu_epi32): Ditto.
5545         (_mm512_mask_cvtusepi64_storeu_epi32): Ditto.
5546         (_mm512_mask_cvtepi64_storeu_epi16): Ditto.
5547         (_mm512_mask_cvtsepi64_storeu_epi16): Ditto.
5548         (_mm512_mask_cvtusepi64_storeu_epi16): Ditto.
5549         (_mm512_mask_cvtepi64_storeu_epi8): Ditto.
5550         (_mm512_mask_cvtsepi64_storeu_epi8): Ditto.
5551         (_mm512_mask_cvtusepi64_storeu_epi8): Ditto.
5552         (_mm512_storeu_epi64): Ditto.
5553         (_mm512_cmpge_epi32_mask): Ditto.
5554         (_mm512_cmpge_epu32_mask): Ditto.
5555         (_mm512_cmpge_epi64_mask): Ditto.
5556         (_mm512_cmpge_epu64_mask): Ditto.
5557         (_mm512_cmple_epi32_mask): Ditto.
5558         (_mm512_cmple_epu32_mask): Ditto.
5559         (_mm512_cmple_epi64_mask): Ditto.
5560         (_mm512_cmple_epu64_mask): Ditto.
5561         (_mm512_cmplt_epi32_mask): Ditto.
5562         (_mm512_cmplt_epu32_mask): Ditto.
5563         (_mm512_cmplt_epi64_mask): Ditto.
5564         (_mm512_cmplt_epu64_mask): Ditto.
5565         (_mm512_cmpneq_epi32_mask): Ditto.
5566         (_mm512_cmpneq_epu32_mask): Ditto.
5567         (_mm512_cmpneq_epi64_mask): Ditto.
5568         (_mm512_cmpneq_epu64_mask): Ditto.
5569         (_mm512_expand_pd): Ditto.
5570         (_mm512_expand_ps): Ditto.
5571         * config/i386/i386-builtin-types.def: Add PV16QI, PV16QI, PV16HI,
5572         VOID_PV8SI_V8DI_QI, VOID_PV8HI_V8DI_QI, VOID_PV16QI_V8DI_QI,
5573         VOID_PV16QI_V16SI_HI, VOID_PV16HI_V16SI_HI.
5574         * config/i386/i386.c (ix86_builtins): Add
5575         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK,
5576         IX86_BUILTIN_PMOVDB512_MEM, IX86_BUILTIN_PMOVDW512_MEM,
5577         IX86_BUILTIN_PMOVQB512_MEM, IX86_BUILTIN_PMOVQD512_MEM,
5578         IX86_BUILTIN_PMOVQW512_MEM, IX86_BUILTIN_PMOVSDB512_MEM,
5579         IX86_BUILTIN_PMOVSDW512_MEM, IX86_BUILTIN_PMOVSQB512_MEM,
5580         IX86_BUILTIN_PMOVSQD512_MEM, IX86_BUILTIN_PMOVSQW512_MEM,
5581         IX86_BUILTIN_PMOVUSDB512_MEM, IX86_BUILTIN_PMOVUSDW512_MEM,
5582         IX86_BUILTIN_PMOVUSQB512_MEM, IX86_BUILTIN_PMOVUSQD512_MEM,
5583         IX86_BUILTIN_PMOVUSQW512_MEM.
5584         (bdesc_special_args): Add __builtin_ia32_pmovusqd512mem_mask,
5585         __builtin_ia32_pmovsqd512mem_mask,
5586         __builtin_ia32_pmovqd512mem_mask,
5587         __builtin_ia32_pmovusqw512mem_mask,
5588         __builtin_ia32_pmovsqw512mem_mask,
5589         __builtin_ia32_pmovqw512mem_mask,
5590         __builtin_ia32_pmovusdw512mem_mask,
5591         __builtin_ia32_pmovsdw512mem_mask,
5592         __builtin_ia32_pmovdw512mem_mask,
5593         __builtin_ia32_pmovqb512mem_mask,
5594         __builtin_ia32_pmovusqb512mem_mask,
5595         __builtin_ia32_pmovsqb512mem_mask,
5596         __builtin_ia32_pmovusdb512mem_mask,
5597         __builtin_ia32_pmovsdb512mem_mask,
5598         __builtin_ia32_pmovdb512mem_mask.
5599         (bdesc_args): Add __builtin_ia32_expanddf512,
5600         __builtin_ia32_expandsf512.
5601         (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PV8SI_V8DI_QI,
5602         VOID_FTYPE_PV8HI_V8DI_QI, VOID_FTYPE_PV16HI_V16SI_HI,
5603         VOID_FTYPE_PV16QI_V8DI_QI, VOID_FTYPE_PV16QI_V16SI_HI.
5604         * config/i386/sse.md (unspec): Add UNSPEC_EXPAND_NOMASK.
5605         (avx512f_<code><pmov_src_lower><mode>2_mask_store): New.
5606         (*avx512f_<code>v8div16qi2_store_mask): Renamed to ...
5607         (avx512f_<code>v8div16qi2_mask_store): This.
5608         (avx512f_expand<mode>): New.
5610 2014-01-27  Kirill Yukhin  <kirill.yukhin@intel.com>
5612         * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd):
5613         New.
5614         (_mm512_mask_prefetch_i64gather_pd): Ditto.
5615         (_mm512_prefetch_i32scatter_pd): Ditto.
5616         (_mm512_mask_prefetch_i32scatter_pd): Ditto.
5617         (_mm512_prefetch_i64scatter_pd): Ditto.
5618         (_mm512_mask_prefetch_i64scatter_pd): Ditto.
5619         (_mm512_mask_prefetch_i32gather_ps): Fix operand type.
5620         (_mm512_mask_prefetch_i64gather_ps): Ditto.
5621         (_mm512_prefetch_i32scatter_ps): Ditto.
5622         (_mm512_mask_prefetch_i32scatter_ps): Ditto.
5623         (_mm512_prefetch_i64scatter_ps): Ditto.
5624         (_mm512_mask_prefetch_i64scatter_ps): Ditto.
5625         * config/i386/i386-builtin-types.def: Define
5626         VOID_FTYPE_QI_V8SI_PCINT64_INT_INT
5627         and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT.
5628         * config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD,
5629         IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD,
5630         IX86_BUILTIN_SCATTERPFQPD.
5631         (ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd,
5632         __builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd,
5633         __builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd,
5634         __builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd,
5635         __builtin_ia32_scatterpfqps.
5636         (ix86_expand_builtin): Expand new built-ins.
5637         * config/i386/sse.md (avx512pf_gatherpf<mode>): Add SF suffix,
5638         fix memory access data type.
5639         (*avx512pf_gatherpf<mode>_mask): Ditto.
5640         (*avx512pf_gatherpf<mode>): Ditto.
5641         (avx512pf_scatterpf<mode>): Ditto.
5642         (*avx512pf_scatterpf<mode>_mask): Ditto.
5643         (*avx512pf_scatterpf<mode>): Ditto.
5644         (GATHER_SCATTER_SF_MEM_MODE): New.
5645         (avx512pf_gatherpf<mode>df): Ditto.
5646         (*avx512pf_gatherpf<mode>df_mask): Ditto.
5647         (*avx512pf_scatterpf<mode>df): Ditto.
5649 2014-01-27  Jakub Jelinek  <jakub@redhat.com>
5651         PR bootstrap/59934
5652         * expmed.h (expmed_mode_index): Rework so that analysis and optimziers
5653         know when the MODE_PARTIAL_INT and MODE_VECTOR_INT cases can never be
5654         reached.
5656 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
5658         * common/config/arm/arm-common.c
5659         (arm_rewrite_mcpu): Handle multiple names.
5660         * config/arm/arm.h
5661         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
5663 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
5665         * gimple-builder.h (create_gimple_tmp): Delete.
5667 2014-01-27  Christian Bruel  <christian.bruel@st.com>
5669         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Fix remaining bytes after
5670         words comparisons.
5672 2014-01-26  John David Anglin  <danglin@gcc.gnu.org>
5674         * config/pa/pa.md (call): Generate indirect long calls to non-local
5675         functions when outputing 32-bit code.
5676         (call_value): Likewise except for special call to buggy powf function.
5678         * config/pa/pa.c (pa_attr_length_indirect_call): Adjust length of
5679         portable runtime and PIC indirect calls.
5680         (pa_output_indirect_call): Remove unnecessary nop from portable runtime
5681         and PIC call sequences.  Use ldo instead of blr to set return register
5682         in PIC call sequence.
5684 2014-01-25  Walter Lee  <walt@tilera.com>
5686         * config/tilegx/sync.md (atomic_fetch_sub): Fix negation and
5687         avoid clobbering a live register.
5689 2014-01-25  Walter Lee  <walt@tilera.com>
5691         * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins):
5692         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
5693         * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins):
5694         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.
5696 2014-01-25  Walter Lee  <walt@tilera.com>
5698         * config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte
5699         arguments on even registers.
5700         (tilegx_gimplify_va_arg_expr): Align 16-byte var args to
5701         STACK_BOUNDARY.
5702         * config/tilegx/tilegx.h (STACK_BOUNDARY): Change to 16 bytes.
5703         (BIGGEST_ALIGNMENT): Ditto.
5704         (BIGGEST_FIELD_ALIGNMENT): Ditto.
5706 2014-01-25  Walter Lee  <walt@tilera.com>
5708         * config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier
5709         insns before bundling.
5710         * config/tilegx/tilegx.md (tile_network_barrier): Update comment.
5712 2014-01-25  Walter Lee  <walt@tilera.com>
5714         * config/tilegx/tilegx.c (tilegx_expand_builtin): Set
5715         PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
5716         * config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.
5718 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
5720         * config/mips/constraints.md (kl): Delete.
5721         * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Turn into
5722         define expands, using...
5723         (divmod<mode>4_mips16, udivmod<mode>4_mips16): ...these new
5724         instructions for MIPS16.
5725         (*divmod<mode>4, *udivmod<mode>4): New patterns, taken from the
5726         non-MIPS16 version of the old divmod<mode>4 and udivmod<mode>4.
5728 2014-01-25  Walter Lee  <walt@tilera.com>
5730         * config/tilepro/tilepro.md (ctzdi2): Use register_operand predicate.
5731         (clzdi2): Ditto.
5732         (ffsdi2): Ditto.
5734 2014-01-25  Walter Lee  <walt@tilera.com>
5736         * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
5737         (TARGET_EXPAND_TO_RTL_HOOK): Define.
5739 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
5741         * rtlanal.c (canonicalize_condition): Split out duplicated mode check.
5742         Handle XOR.
5744 2014-01-25  Jakub Jelinek  <jakub@redhat.com>
5746         * print-rtl.c (in_call_function_usage): New var.
5747         (print_rtx): When in CALL_INSN_FUNCTION_USAGE, always print
5748         EXPR_LIST mode as mode and not as reg note name.
5750         PR middle-end/59561
5751         * cfgloopmanip.c (copy_loop_info): If
5752         loop->warned_aggressive_loop_optimizations, make sure
5753         the flag is set in target loop too.
5755 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5757         * builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to
5758         flag_cilkplus.
5759         * builtins.def: Likewise.
5760         * cilk.h (fn_contains_cilk_spawn_p): Likewise.
5761         * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Likewise.
5762         * ira.c (ira_setup_eliminable_regset): Likewise.
5763         * omp-low.c (gate_expand_omp): Likewise.
5764         (execute_lower_omp): Likewise.
5765         (diagnose_sb_0): Likewise.
5766         (gate_diagnose_omp_blocks): Likewise.
5767         (simd_clone_clauses_extract): Likewise.
5768         (gate): Likewise.
5770 2014-01-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5772         * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Remove
5773         correction for little endian...
5774         * config/rs6000/vsx.md (vsx_xxpermdi2_<mode>_1): ...and move it to
5775         here.
5777 2014-01-24  Jeff Law  <law@redhat.com>
5779         PR tree-optimization/59919
5780         * tree-vrp.c (find_assert_locations_1): Do not register asserts
5781         for non-returning calls.
5783 2014-01-24  James Greenhalgh  <james.greenhalgh@arm.com>
5785         * common/config/aarch64/aarch64-common.c
5786         (aarch64_rewrite_mcpu): Handle multiple names.
5787         * config/aarch64/aarch64.h
5788         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
5790 2014-01-24  Dodji Seketeli  <dodji@redhat.com>
5792         * input.c (add_file_to_cache_tab): Handle the case where fopen
5793         returns NULL.
5795 2014-01-23  H.J. Lu  <hongjiu.lu@intel.com>
5797         PR target/59929
5798         * config/i386/i386.md (pushsf splitter): Get stack adjustment
5799         from push operand if code of push isn't PRE_DEC.
5801 2014-01-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
5803         PR target/59909
5804         * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5805         -mquad-memory-atomic.  Update -mquad-memory documentation to say
5806         it is only used for non-atomic loads/stores.
5808         * config/rs6000/predicates.md (quad_int_reg_operand): Allow either
5809         -mquad-memory or -mquad-memory-atomic switches.
5811         * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
5812         -mquad-memory-atomic to ISA 2.07 support.
5814         * config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
5815         to separate support of normal quad word memory operations (ldq, stq)
5816         from the atomic quad word memory operations.
5818         * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5819         support to separate non-atomic quad word operations from atomic
5820         quad word operations.  Disable non-atomic quad word operations in
5821         little endian mode so that we don't have to swap words after the
5822         load and before the store.
5823         (quad_load_store_p): Add comment about atomic quad word support.
5824         (rs6000_opt_masks): Add -mquad-memory-atomic to the list of
5825         options printed with -mdebug=reg.
5827         * config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
5828         -mquad-memory-atomic as the test for whether we have quad word
5829         atomic instructions.
5830         (TARGET_SYNC_HI_QI): If either -mquad-memory-atomic, -mquad-memory,
5831         or -mp8-vector are used, allow byte/half-word atomic operations.
5833         * config/rs6000/sync.md (load_lockedti): Insure that the address
5834         is a proper indexed or indirect address for the lqarx instruction.
5835         On little endian systems, swap the hi/lo registers after the lqarx
5836         instruction.
5837         (load_lockedpti): Use indexed_or_indirect_operand predicate to
5838         insure the address is valid for the lqarx instruction.
5839         (store_conditionalti): Insure that the address is a proper indexed
5840         or indirect address for the stqcrx. instruction.  On little endian
5841         systems, swap the hi/lo registers before doing the stqcrx.
5842         instruction.
5843         (store_conditionalpti): Use indexed_or_indirect_operand predicate to
5844         insure the address is valid for the stqcrx. instruction.
5846         * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
5847         Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
5848         type of quad memory support is available.
5850 2014-01-23  Vladimir Makarov  <vmakarov@redhat.com>
5852         PR regression/59915
5853         * lra-constraints.c (simplify_operand_subreg): Spill pseudo if
5854         there is a danger of looping.
5856 2014-01-23  Pat Haugen  <pthaugen@us.ibm.com>
5858         * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
5859         force flag_ira_loop_pressure if set via command line.
5861 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
5863         * config/aarch64/aarch64-simd-builtins.def (ashr): DI mode removed.
5864         (ashr_simd): New builtin handling DI mode.
5865         * config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): New pattern.
5866         (aarch64_sshr_simddi): New match pattern.
5867         * config/aarch64/arm_neon.h (vshr_n_s32): Builtin call modified.
5868         (vshrd_n_s64): Likewise.
5869         * config/aarch64/predicates.md (aarch64_shift_imm64_di): New predicate.
5871 2014-01-23  Nick Clifton  <nickc@redhat.com>
5873         * config/msp430/msp430.h (ASM_SPEC): Pass the -mcpu as -mcpu.
5874         (LIB_SPEC): Drop use of memory.ld and peripherals.ld scripts in
5875         favour of mcu specific scripts.
5876         * config/msp430/t-msp430 (MULTILIB_MATCHES): Add more matches for
5877         430x multilibs.
5879 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
5880             Alex Velenko  <Alex.Velenko@arm.com>
5882         * config/aarch64/arm_neon.h (vaddv_s8): __LANE0 cleanup.
5883         (vaddv_s16): Likewise.
5884         (vaddv_s32): Likewise.
5885         (vaddv_u8): Likewise.
5886         (vaddv_u16): Likewise.
5887         (vaddv_u32): Likewise.
5888         (vaddvq_s8): Likewise.
5889         (vaddvq_s16): Likewise.
5890         (vaddvq_s32): Likewise.
5891         (vaddvq_s64): Likewise.
5892         (vaddvq_u8): Likewise.
5893         (vaddvq_u16): Likewise.
5894         (vaddvq_u32): Likewise.
5895         (vaddvq_u64): Likewise.
5896         (vaddv_f32): Likewise.
5897         (vaddvq_f32): Likewise.
5898         (vaddvq_f64): Likewise.
5899         (vmaxv_f32): Likewise.
5900         (vmaxv_s8): Likewise.
5901         (vmaxv_s16): Likewise.
5902         (vmaxv_s32): Likewise.
5903         (vmaxv_u8): Likewise.
5904         (vmaxv_u16): Likewise.
5905         (vmaxv_u32): Likewise.
5906         (vmaxvq_f32): Likewise.
5907         (vmaxvq_f64): Likewise.
5908         (vmaxvq_s8): Likewise.
5909         (vmaxvq_s16): Likewise.
5910         (vmaxvq_s32): Likewise.
5911         (vmaxvq_u8): Likewise.
5912         (vmaxvq_u16): Likewise.
5913         (vmaxvq_u32): Likewise.
5914         (vmaxnmv_f32): Likewise.
5915         (vmaxnmvq_f32): Likewise.
5916         (vmaxnmvq_f64): Likewise.
5917         (vminv_f32): Likewise.
5918         (vminv_s8): Likewise.
5919         (vminv_s16): Likewise.
5920         (vminv_s32): Likewise.
5921         (vminv_u8): Likewise.
5922         (vminv_u16): Likewise.
5923         (vminv_u32): Likewise.
5924         (vminvq_f32): Likewise.
5925         (vminvq_f64): Likewise.
5926         (vminvq_s8): Likewise.
5927         (vminvq_s16): Likewise.
5928         (vminvq_s32): Likewise.
5929         (vminvq_u8): Likewise.
5930         (vminvq_u16): Likewise.
5931         (vminvq_u32): Likewise.
5932         (vminnmv_f32): Likewise.
5933         (vminnmvq_f32): Likewise.
5934         (vminnmvq_f64): Likewise.
5936 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
5938         * config/aarch64/aarch64-simd.md
5939         (aarch64_dup_lane<mode>): Correct lane number on big-endian.
5940         (aarch64_dup_lane_<vswap_widthi_name><mode>): Likewise.
5941         (*aarch64_mul3_elt<mode>): Likewise.
5942         (*aarch64_mul3_elt<vswap_width_name><mode>): Likewise.
5943         (*aarch64_mul3_elt_to_64v2df): Likewise.
5944         (*aarch64_mla_elt<mode>): Likewise.
5945         (*aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
5946         (*aarch64_mls_elt<mode>): Likewise.
5947         (*aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
5948         (*aarch64_fma4_elt<mode>): Likewise.
5949         (*aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
5950         (*aarch64_fma4_elt_to_64v2df): Likewise.
5951         (*aarch64_fnma4_elt<mode>): Likewise.
5952         (*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
5953         (*aarch64_fnma4_elt_to_64v2df): Likewise.
5954         (aarch64_sq<r>dmulh_lane<mode>): Likewise.
5955         (aarch64_sq<r>dmulh_laneq<mode>): Likewise.
5956         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
5957         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
5958         (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
5959         (aarch64_sqdmull_lane<mode>_internal): Likewise.
5960         (aarch64_sqdmull2_lane<mode>_internal): Likewise.
5962 2013-01-23  Alex Velenko  <Alex.Velenko@arm.com>
5964         * config/aarch64/aarch64-simd.md
5965         (aarch64_be_checked_get_lane<mode>): New define_expand.
5966         * config/aarch64/aarch64-simd-builtins.def
5967         (BUILTIN_VALL (GETLANE, be_checked_get_lane, 0)):
5968         New builtin definition.
5969         * config/aarch64/arm_neon.h: (__aarch64_vget_lane_any):
5970         Use new safe be builtin.
5972 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
5974         * config/aarch64/aarch64-simd.md (aarch64_be_ld1<mode>):
5975         New define_insn.
5976         (aarch64_be_st1<mode>): Likewise.
5977         (aarch_ld1<VALL:mode>): Define_expand modified.
5978         (aarch_st1<VALL:mode>): Likewise.
5979         * config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition.
5980         (UNSPEC_ST1): Likewise.
5982 2014-01-23  David Holsgrove  <david.holsgrove@xilinx.com>
5984         * config/microblaze/microblaze.md: Add trap insn and attribute
5986 2014-01-23  Dodji Seketeli  <dodji@redhat.com>
5988         PR preprocessor/58580
5989         * input.h (location_get_source_line): Take an additional line_size
5990         parameter.
5991         (void diagnostics_file_cache_fini): Declare new function.
5992         * input.c (struct fcache): New type.
5993         (fcache_tab_size, fcache_buffer_size, fcache_line_record_size):
5994         New static constants.
5995         (diagnostic_file_cache_init, total_lines_num)
5996         (lookup_file_in_cache_tab, evicted_cache_tab_entry)
5997         (add_file_to_cache_tab, lookup_or_add_file_to_cache_tab)
5998         (needs_read, needs_grow, maybe_grow, read_data, maybe_read_data)
5999         (get_next_line, read_next_line, goto_next_line, read_line_num):
6000         New static function definitions.
6001         (diagnostic_file_cache_fini): New function.
6002         (location_get_source_line): Take an additional output line_len
6003         parameter.  Re-write using lookup_or_add_file_to_cache_tab and
6004         read_line_num.
6005         * diagnostic.c (diagnostic_finish): Call
6006         diagnostic_file_cache_fini.
6007         (adjust_line): Take an additional input parameter for the length
6008         of the line, rather than calculating it with strlen.
6009         (diagnostic_show_locus): Adjust the use of
6010         location_get_source_line and adjust_line with respect to their new
6011         signature.  While displaying a line now, do not stop at the first
6012         null byte.  Rather, display the zero byte as a space and keep
6013         going until we reach the size of the line.
6014         * Makefile.in: Add vec.o to OBJS-libcommon
6016 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
6017             Ilya Tocar     <ilya.tocar@intel.com>
6019         * config/i386/avx512fintrin.h (_mm512_kmov): New.
6020         * config/i386/i386.c (IX86_BUILTIN_KMOV16): Ditto.
6021         (__builtin_ia32_kmov16): Ditto.
6022         * config/i386/i386.md (UNSPEC_KMOV): New.
6023         (kmovw): Ditto.
6025 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
6027         * config/i386/avx512fintrin.h (_mm512_loadu_si512): Rename.
6028         (_mm512_storeu_si512): Ditto.
6030 2014-01-23  Richard Sandiford  <rdsandiford@googlemail.com>
6032         PR target/52125
6033         * rtl.h (get_referenced_operands): Declare.
6034         * recog.c (get_referenced_operands): New function.
6035         * config/mips/mips.c (mips_reorg_process_insns): Check which asm
6036         operands have been referenced when recording LO_SUM references.
6038 2014-01-22  David Holsgrove  <david.holsgrove@xilinx.com>
6040         * config/microblaze/microblaze.md: Correct bswaphi2 insn.
6042 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
6044         * config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS):
6045         Enable for generic and recent AMD targets.
6047 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
6049         * combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
6050         ARG_SIZE note when adjustment was eliminated.
6052 2014-01-22  Jeff Law  <law@redhat.com>
6054         PR tree-optimization/59597
6055         * tree-ssa-threadupdate.c (dump_jump_thread_path): Move to earlier
6056         in file.  Accept new argument REGISTERING and use it to modify
6057         dump output appropriately.
6058         (register_jump_thread): Corresponding changes.
6059         (mark_threaded_blocks): Reinstate code to cancel unprofitable
6060         thread paths involving joiner blocks.  Add code to dump cancelled
6061         jump threading paths.
6063 2014-01-22  Vladimir Makarov  <vmakarov@redhat.com>
6065         PR rtl-optimization/59477
6066         * lra-constraints.c (inherit_in_ebb): Process call for living hard
6067         regs.  Update reloads_num and potential_reload_hard_regs for all insns.
6069 2014-01-22  Tom Tromey  <tromey@redhat.com>
6071         * config/i386/i386-interix.h (i386_pe_unique_section): Don't use
6072         PARAMS.
6073         * config/cr16/cr16-protos.h (notice_update_cc): Don't use PARAMS.
6075 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
6077         PR rtl-optimization/59896
6078         * lra-constraints.c (process_alt_operands): Check unused note for
6079         matched operands of insn with no output reloads.
6081 2014-01-21  Richard Sandiford  <rdsandiford@googlemail.com>
6083         * config/mips/mips.c (mips_move_to_gpr_cost): Add M16_REGS case.
6084         (mips_move_from_gpr_cost): Likewise.
6086 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
6088         PR rtl-optimization/59858
6089         * lra-constraints.c (SMALL_REGISTER_CLASS_P): Use
6090         ira_class_hard_regs_num.
6091         (process_alt_operands): Increase reject for dying matched operand.
6093 2014-01-21  Jakub Jelinek  <jakub@redhat.com>
6095         PR target/59003
6096         * config/i386/i386.c (expand_small_movmem_or_setmem): If mode is
6097         smaller than size, perform several stores or loads and stores
6098         at dst + count - size to store or copy all of size bytes, rather
6099         than just last modesize bytes.
6101 2014-01-20  DJ Delorie  <dj@redhat.com>
6103         * config/rl78/rl78.c (rl78_propogate_register_origins): Verify
6104         that CLOBBERs are REGs before propogating their values.
6106 2014-01-20  H.J. Lu  <hongjiu.lu@intel.com>
6108         PR middle-end/59789
6109         * cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE.
6110         (cgraph_inline_failed_type): New function.
6111         * cgraph.h (DEFCIFCODE): Add type.
6112         (cgraph_inline_failed_type_t): New enum.
6113         (cgraph_inline_failed_type): New prototype.
6114         * cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED,
6115         FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
6116         FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT,
6117         LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT,
6118         MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT,
6119         RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED,
6120         OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL,
6121         INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL.
6122         Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE,
6123         FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS,
6124         EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH,
6125         OPTIMIZATION_MISMATCH.
6126         * tree-inline.c (expand_call_inline): Emit errors during
6127         early_inlining if cgraph_inline_failed_type returns CIF_FINAL_ERROR.
6129 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
6131         PR target/59685
6132         * config/i386/sse.md (*andnot<mode>3<mask_name>): Handle MODE_V16SF
6133         mode attribute in insn output.
6135 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
6137         * output.h (output_constant): Delete.
6138         * varasm.c (output_constant): Make private.
6140 2014-01-20  Alex Velenko  <Alex.Velenko@arm.com>
6142         * config/aarch64/aarch64-simd.md (vec_perm<mode>): Add BE check.
6144 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
6146         PR middle-end/59860
6147         * tree.h (fold_builtin_strcat): New prototype.
6148         * builtins.c (fold_builtin_strcat): No longer static.  Add len
6149         argument, if non-NULL, don't call c_strlen.  Optimize
6150         directly into __builtin_memcpy instead of __builtin_strcpy.
6151         (fold_builtin_2): Adjust fold_builtin_strcat caller.
6152         * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.
6154 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
6156         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
6157         for SImode_address_operand operands, having only a REG argument.
6159 2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6161         * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
6162         loader name using mbig-endian.
6163         (LINUX_TARGET_LINK_SPEC): Pass linker -m flag.
6165 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
6167         * doc/invoke.texi (-march): Clarify documentation for AArch64.
6168         (-mtune): Likewise.
6169         (-mcpu): Likewise.
6171 2014-01-20  Tejas Belagod  <tejas.belagod@arm.com>
6173         * config/aarch64/aarch64-protos.h
6174         (aarch64_cannot_change_mode_class_ptr): Declare.
6175         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class,
6176         aarch64_cannot_change_mode_class_ptr): New.
6177         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call
6178         backend hook aarch64_cannot_change_mode_class.
6180 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
6182         * common/config/aarch64/aarch64-common.c
6183         (aarch64_handle_option): Don't handle any option order logic here.
6184         * config/aarch64/aarch64.c (aarch64_parse_arch): Do not override
6185         selected_cpu, warn on architecture version mismatch.
6186         (aarch64_override_options): Fix parsing order for option strings.
6188 2014-01-20  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
6189             Iain Sandoe  <iain@codesourcery.com>
6191         PR bootstrap/59496
6192         * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
6193         warning.  Amend comment to reflect current functionality.
6195 2014-01-20  Richard Biener  <rguenther@suse.de>
6197         PR middle-end/59860
6198         * builtins.c (fold_builtin_strcat): Remove case better handled
6199         by tree-ssa-strlen.c.
6201 2014-01-20  Alan Lawrence  <alan.lawrence@arm.com>
6203         * config/aarch64/aarch64.opt
6204         (mcpu, march, mtune): Make case-insensitive.
6206 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
6208         PR target/59880
6209         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
6210         if operands[1] is a REG or ZERO_EXTEND of a REG.
6212 2014-01-19  Jan Hubicka  <hubicka@ucw.cz>
6214         * varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p.
6216 2014-01-19  John David Anglin  <danglin@gcc.gnu.org>
6218         * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
6219         long non-pic millicode calls.
6221 2014-01-19  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
6223         * config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning.
6225 2014-01-19  Kito Cheng  <kito@0xlab.org>
6227         * builtins.c (expand_movstr): Check movstr expand done or fail.
6229 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
6230             H.J. Lu  <hongjiu.lu@intel.com>
6232         PR target/59379
6233         * config/i386/i386.md (*lea<mode>): Zero-extend return register
6234         to DImode for zero-extended addresses.
6236 2014-01-19  Jakub Jelinek  <jakub@redhat.com>
6238         PR rtl-optimization/57763
6239         * bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
6240         on the new indirect jump_insn and increment LABEL_NUSES (label).
6242 2014-01-18  H.J. Lu  <hongjiu.lu@intel.com>
6244         PR bootstrap/59580
6245         PR bootstrap/59583
6246         * config.gcc (x86_archs): New variable.
6247         (x86_64_archs): Likewise.
6248         (x86_cpus): Likewise.
6249         Use $x86_archs, $x86_64_archs and $x86_cpus to check valid
6250         --with-arch/--with-cpu= options.
6251         Support --with-arch=/--with-cpu={nehalem,westmere,
6252         sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}.
6254 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
6256         * config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8
6257         and PROCESSOR_ATHLON to simplify code.  Move "memory" calculation.
6259 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
6261         * config/i386/i386.md (*swap<mode>): Rename from swap<mode>.
6263 2014-01-18  Jakub Jelinek  <jakub@redhat.com>
6265         PR target/58944
6266         * config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily
6267         clear cpp_get_options (parse_in)->warn_unused_macros for
6268         ix86_target_macros_internal with cpp_define.
6270 2014-01-18  Richard Sandiford  <rdsandiford@googlemail.com>
6272         * jump.c (delete_related_insns): Keep (use (insn))s.
6273         * reorg.c (redundant_insn): Check for barriers too.
6275 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
6277         * config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo.
6279 2014-01-17  John David Anglin  <danglin@gcc.gnu.org>
6281         * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
6282         call to $$dyncall when TARGET_LONG_CALLS is true.
6284 2014-01-17  Jeff Law  <law@redhat.com>
6286         * ree.c (combine_set_extension): Temporarily disable test for
6287         changing number of hard registers.
6289 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
6291         PR middle-end/58125
6292         * ipa-inline-analysis.c (inline_free_summary):
6293         Do not free summary of aliases.
6295 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
6297         PR middle-end/59706
6298         * gimplify.c (gimplify_expr): Use create_tmp_var
6299         instead of create_tmp_var_raw.  If cond doesn't have
6300         integral type, don't add the IFN_ANNOTATE builtin at all.
6302 2014-01-17  Martin Jambor  <mjambor@suse.cz>
6304         PR ipa/59736
6305         * ipa-cp.c (prev_edge_clone): New variable.
6306         (grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
6307         Also resize prev_edge_clone vector.
6308         (ipcp_edge_duplication_hook): Also update prev_edge_clone.
6309         (ipcp_edge_removal_hook): New function.
6310         (ipcp_driver): Register ipcp_edge_removal_hook.
6312 2014-01-17  Andrew Pinski  <apinski@cavium.com>
6313             Steve Ellcey  <sellcey@mips.com>
6315         PR target/59462
6316         * config/mips/mips.c (mips_print_operand): Check operand mode instead
6317         of operator mode.
6319 2014-01-17  Jeff Law  <law@redhat.com>
6321         PR middle-end/57904
6322         * passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
6323         so that pass_ccp runs first.
6325 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
6327         * config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX.
6328         (ix86_adjust_cost): Use !TARGET_XXX.
6329         (do_reorder_for_imul): Likewise.
6330         (swap_top_of_ready_list): Likewise.
6331         (ix86_sched_reorder): Likewise.
6333 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
6335         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
6336         PROCESSOR_INTEL.  Treat like PROCESSOR_GENERIC.
6337         * config/i386/i386.c (intel_memcpy): New.  Duplicate slm_memcpy.
6338         (intel_memset): New.  Duplicate slm_memset.
6339         (intel_cost): New.  Duplicate slm_cost.
6340         (m_INTEL): New macro.
6341         (processor_target_table): Add "intel".
6342         (ix86_option_override_internal): Replace PROCESSOR_SILVERMONT
6343         with PROCESSOR_INTEL for "intel".
6344         (ix86_lea_outperforms): Support PROCESSOR_INTEL.  Duplicate
6345         PROCESSOR_SILVERMONT.
6346         (ix86_issue_rate): Likewise.
6347         (ix86_adjust_cost): Likewise.
6348         (ia32_multipass_dfa_lookahead): Likewise.
6349         (swap_top_of_ready_list): Likewise.
6350         (ix86_sched_reorder): Likewise.
6351         (ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR
6352         instead of TARGET_OPT_AGU.
6353         * config/i386/i386.h (TARGET_INTEL): New.
6354         (TARGET_AVOID_LEA_FOR_ADDR): Likewise.
6355         (processor_type): Add PROCESSOR_INTEL.
6356         * config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT.
6357         Add X86_TUNE_AVOID_LEA_FOR_ADDR.
6359 2014-01-17  Marek Polacek  <polacek@redhat.com>
6361         PR c/58346
6362         * gimple-fold.c (fold_array_ctor_reference): Don't fold if element
6363         size is zero.
6365 2014-01-17  Richard Biener  <rguenther@suse.de>
6367         PR tree-optimization/46590
6368         * opts.c (default_options_table): Add entries for
6369         OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
6370         all enabled at -O1 but not for -Og.
6371         * common.opt (fbranch-count-reg): Remove Init(1).
6372         (fmove-loop-invariants): Likewise.
6373         (ftree-pta): Likewise.
6375 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
6377         * config/i386/i386.c (ix86_data_alignment): For compatibility with
6378         (incorrect) GCC 4.8 and earlier alignment assumptions ensure we align
6379         decls to at least the GCC 4.8 used alignments.
6381         PR fortran/59440
6382         * tree-nested.c (convert_nonlocal_reference_stmt,
6383         convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars
6384         of GIMPLE_BIND stmts, adjust associated decls.
6386 2014-01-17  Richard Biener  <rguenther@suse.de>
6388         PR tree-optimization/46590
6389         * vec.h (vec<>::bseach): New member function implementing
6390         binary search according to C89 bsearch.
6391         (vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1.
6392         * tree-ssa-loop-im.c (struct mem_ref): Make stored member a
6393         bitmap pointer again.  Make accesses_in_loop a flat array.
6394         (mem_ref_obstack): New global.
6395         (outermost_indep_loop): Adjust for mem_ref->stored changes.
6396         (mark_ref_stored): Likewise.
6397         (ref_indep_loop_p_2): Likewise.
6398         (set_ref_stored_in_loop): New helper function.
6399         (mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack.
6400         (memref_free): Adjust.
6401         (record_mem_ref_loc): Simplify.
6402         (gather_mem_refs_stmt): Adjust.
6403         (sort_locs_in_loop_postorder_cmp): New function.
6404         (analyze_memory_references): Sort accesses_in_loop after
6405         loop postorder number.
6406         (find_ref_loc_in_loop_cmp): New function.
6407         (for_all_locs_in_loop): Find relevant cluster of locs in
6408         accesses_in_loop and iterate without recursion.
6409         (execute_sm): Avoid uninit warning.
6410         (struct ref_always_accessed): Simplify.
6411         (ref_always_accessed::operator ()): Likewise.
6412         (ref_always_accessed_p): Likewise.
6413         (tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute
6414         loop postorder numbers here.
6415         (tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder
6416         numbers.
6418 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
6420         PR c++/57945
6421         * passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
6422         on decls for which assemble_alias has been called.
6424 2014-01-17  Nick Clifton  <nickc@redhat.com>
6426         * config/msp430/msp430.opt: (mcpu): New option.
6427         * config/msp430/msp430.c (msp430_mcu_name): Use target_mcu.
6428         (msp430_option_override): Parse target_cpu.  If the MCU name
6429         matches a generic string, clear target_mcu.
6430         (msp430_attr): Allow numeric interrupt values up to 63.
6431         (msp430_expand_epilogue): No longer invert operand 1 of gen_popm.
6432         * config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu
6433         option.
6434         * config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches.
6435         Add mcpu matches.
6436         * config/msp430/msp430.md (popm): Use %J rather than %I.
6437         (addsi3): Use msp430_nonimmediate_operand for operand 2.
6438         (addhi_cy_i): Use immediate_operand for operand 2.
6439         * doc/invoke.texi: Document -mcpu option.
6441 2014-01-17  Richard Biener  <rguenther@suse.de>
6443         PR rtl-optimization/38518
6444         * df.h (df_analyze_loop): Declare.
6445         * df-core.c: Include cfgloop.h.
6446         (df_analyze_1): Split out main part of df_analyze.
6447         (df_analyze): Adjust.
6448         (loop_inverted_post_order_compute): New function.
6449         (loop_post_order_compute): Likewise.
6450         (df_analyze_loop): New function avoiding whole-function
6451         postorder computes.
6452         * loop-invariant.c (find_defs): Use df_analyze_loop.
6453         (find_invariants): Adjust.
6454         * loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop.
6456 2014-01-17  Zhenqiang Chen  <zhenqiang.chen@arm.com>
6458         * config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2.
6459         (thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK.
6461 2014-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
6463         * ipa-ref.c (ipa_remove_stmt_references): Fix references
6464         traversal when removing references.
6466 2014-01-16  Jan Hubicka  <hubicka@ucw.cz>
6468         PR ipa/59775
6469         * tree.c (get_binfo_at_offset): Look harder for virtual bases.
6471 2014-01-16  Bernd Schmidt  <bernds@codesourcery.com>
6473         PR middle-end/56791
6474         * reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when
6475         pushing a reload for an autoinc when we had previously reloaded an
6476         inner part of the address.
6478 2014-01-16  Jakub Jelinek  <jakub@redhat.com>
6480         * tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies
6481         field.
6482         (LOOP_VINFO_NO_DATA_DEPENDENCIES): Define.
6483         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it
6484         when not giving up or versioning for alias only because of
6485         loop->safelen.
6486         (vect_analyze_data_ref_dependences): Set to true.
6487         * tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt
6488         is a GIMPLE_PHI.
6489         (vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of
6490         LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop
6491         to the condition.
6493         PR middle-end/58344
6494         * expr.c (expand_expr_real_1): Handle init == NULL_TREE.
6496         PR target/59839
6497         * config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy
6498         operand 0 predicate for gathers, use a new pseudo as subtarget.
6500 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
6502         PR middle-end/59609
6503         * lra-constraints.c (process_alt_operands): Add printing debug info.
6504         Check absence of input/output reloads for matched operands too.
6506 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
6508         PR rtl-optimization/59835
6509         * ira.c (ira_init_register_move_cost): Increase cost for
6510         impossible modes.
6512 2014-01-16  Alan Lawrence  <alan.lawrence@arm.com>
6514         * config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive.
6516 2014-01-16  Richard Earnshaw  <rearnsha@arm.com>
6518         PR target/59780
6519         * aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on
6520         non-register objects.  Use gen_(high/low)part more consistently.
6521         Fix assertions.
6523 2014-01-16  Michael Meissner  <meissner@linux.vnet.ibm.com>
6525         PR target/59844
6526         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
6527         endian support, remove tests for WORDS_BIG_ENDIAN.
6528         (p8_mfvsrd_3_<mode>): Likewise.
6529         (reload_gpr_from_vsx<mode>): Likewise.
6530         (reload_gpr_from_vsxsf): Likewise.
6531         (p8_mfvsrd_4_disf): Likewise.
6533 2014-01-16  Richard Biener  <rguenther@suse.de>
6535         PR rtl-optimization/46590
6536         * lcm.c (compute_antinout_edge): Use postorder iteration.
6537         (compute_laterin): Use inverted postorder iteration.
6539 2014-01-16  Nick Clifton  <nickc@redhat.com>
6541         PR middle-end/28865
6542         * varasm.c (output_constant): Return the number of bytes actually
6543         emitted.
6544         (output_constructor_array_range): Update the field size with the
6545         number of bytes emitted by output_constant.
6546         (output_constructor_regular_field): Likewise.  Also do not
6547         complain if the total number of bytes emitted is now greater
6548         than the expected fieldpos.
6549         * output.h (output_constant): Update prototype and descriptive comment.
6551 2014-01-16  Marek Polacek  <polacek@redhat.com>
6553         PR middle-end/59827
6554         * cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
6555         it is error_mark_node.
6557 2014-01-15  Uros Bizjak  <ubizjak@gmail.com>
6559         * config/i386/i386.c (ix86_hard_regno_mode_ok): Use
6560         VALID_AVX256_REG_OR_OI_MODE.
6562 2014-01-15  Pat Haugen  <pthaugen@us.ibm.com>
6564         * config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if
6565         current procedure should be profiled.
6567 2014-01-15  Andrew Pinski  <apinski@cavium.com>
6569         * config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost
6570         of moving from/to the STACK_REG register class.
6572 2014-01-15  Richard Henderson  <rth@redhat.com>
6574         PR debug/54694
6575         * reginfo.c (global_regs_decl): Globalize.
6576         * rtl.h (global_regs_decl): Declare.
6577         * ira.c (do_reload): Diagnose frame_pointer_needed and it
6578         reserved via global_regs.
6580 2014-01-15  Teresa Johnson  <tejohnson@google.com>
6582         * tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.
6584 2014-01-15  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
6586         * config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh
6587         and vmulosh rather than call gen_vec_widen_smult_*.
6588         (vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather
6589         than BYTES_BIG_ENDIAN to determine use of even or odd instruction.
6590         (vec_widen_smult_even_v16qi): Likewise.
6591         (vec_widen_umult_even_v8hi): Likewise.
6592         (vec_widen_smult_even_v8hi): Likewise.
6593         (vec_widen_umult_odd_v16qi): Likewise.
6594         (vec_widen_smult_odd_v16qi): Likewise.
6595         (vec_widen_umult_odd_v8hi): Likewise.
6596         (vec_widen_smult_odd_v8hi): Likewise.
6597         (vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and
6598         vmuloub rather than call gen_vec_widen_umult_*.
6599         (vec_widen_umult_lo_v16qi): Likewise.
6600         (vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and
6601         vmulosb rather than call gen_vec_widen_smult_*.
6602         (vec_widen_smult_lo_v16qi): Likewise.
6603         (vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh
6604         rather than call gen_vec_widen_umult_*.
6605         (vec_widen_umult_lo_v8hi): Likewise.
6606         (vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh
6607         rather than call gen_vec_widen_smult_*.
6608         (vec_widen_smult_lo_v8hi): Likewise.
6610 2014-01-15  Jeff Law  <law@redhat.com>
6612         PR tree-optimization/59747
6613         * ree.c (find_and_remove_re): Properly handle case where a second
6614         eliminated extension requires widening a copy created for elimination
6615         of a prior extension.
6616         (combine_set_extension): Ensure that the number of hard regs needed
6617         for a destination register does not change when we widen it.
6619 2014-01-15  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6621         * config.gcc (*-*-rtems*): Add t-rtems to tmake_file.
6622         (arm*-*-uclinux*eabi*): Do not override an existing tmake_file.
6623         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise.
6624         (arm*-*-rtems*): Use t-rtems from existing tmake_file.
6625         (avr-*-rtems*): Likewise.
6626         (bfin*-rtems*): Likewise.
6627         (moxie-*-rtems*): Likewise.
6628         (h8300-*-rtems*): Likewise.
6629         (i[34567]86-*-rtems*): Likewise.
6630         (lm32-*-rtems*): Likewise.
6631         (m32r-*-rtems*): Likewise.
6632         (m68k-*-rtems*): Likewise.
6633         (microblaze*-*-rtems*): Likewise.
6634         (mips*-*-rtems*): Likewise.
6635         (powerpc-*-rtems*): Likewise.
6636         (sh-*-rtems*): Likewise.
6637         (sparc-*-rtems*): Likewise.
6638         (sparc64-*-rtems*): Likewise.
6639         (v850-*-rtems*): Likewise.
6640         (m32c-*-rtems*): Likewise.
6642 2014-01-15  Vladimir Makarov  <vmakarov@redhat.com>
6644         PR rtl-optimization/59511
6645         * ira.c (ira_init_register_move_cost): Use memory costs for some
6646         cases of register move cost calculations.
6647         * lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB
6648         instead of BB frequency.
6649         * lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto.
6650         * lra-assigns.c (find_hard_regno_for): Ditto.
6652 2014-01-15  Richard Biener  <rguenther@suse.de>
6654         PR tree-optimization/59822
6655         * tree-vect-stmts.c (hoist_defs_of_uses): New function.
6656         (vectorizable_load): Use it to hoist defs of uses of invariant
6657         loads out of the loop.
6659 2014-01-15  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
6660             Kugan Vivekanandarajah  <kuganv@linaro.org>
6662         PR target/59695
6663         * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
6664         truncation.
6666 2014-01-15  Richard Biener  <rguenther@suse.de>
6668         PR rtl-optimization/59802
6669         * lcm.c (compute_available): Use inverted postorder to seed
6670         the initial worklist.
6672 2014-01-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6674         PR target/59803
6675         * config/s390/s390.c (s390_preferred_reload_class): Don't return
6676         ADDR_REGS for invalid symrefs in non-PIC code.
6678 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
6680         PR other/58712
6681         * builtins.c (determine_block_size): Initialize *probable_max_size
6682         even if len_rtx is CONST_INT.
6684 2014-01-14  Andrew Pinski  <apinski@cavium.com>
6686         * config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
6687         * config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
6688         (cortexa53_tunings): Likewise.
6689         (aarch64_sched_issue_rate): New function.
6690         (TARGET_SCHED_ISSUE_RATE): Define.
6692 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
6694         * ira-costs.c (find_costs_and_classes): Add missed
6695         ira_init_register_move_cost_if_necessary.
6697 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
6699         PR target/59787
6700         * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.
6702 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
6704         PR target/59794
6705         * config/i386/i386.c (type_natural_mode): Add a bool parameter
6706         to indicate if type is used for function return value.  Warn ABI
6707         change if the vector mode isn't available for function return value.
6708         (ix86_function_arg_advance): Pass false to type_natural_mode.
6709         (ix86_function_arg): Likewise.
6710         (ix86_gimplify_va_arg): Likewise.
6711         (function_arg_32): Don't warn ABI change.
6712         (ix86_function_value): Pass true to type_natural_mode.
6713         (ix86_return_in_memory): Likewise.
6714         (ix86_struct_value_rtx): Removed.
6715         (TARGET_STRUCT_VALUE_RTX): Likewise.
6717 2014-01-14  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
6719         * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
6720         converting a conditional jump into a conditional return.
6722 2014-01-14  Richard Biener  <rguenther@suse.de>
6724         PR tree-optimization/58921
6725         PR tree-optimization/59006
6726         * tree-vect-loop-manip.c (vect_loop_versioning): Remove code
6727         hoisting invariant stmts.
6728         * tree-vect-stmts.c (vectorizable_load): Insert the splat of
6729         invariant loads on the preheader edge if possible.
6731 2014-01-14  Joey Ye  <joey.ye@arm.com>
6733         * doc/plugin.texi (Building GCC plugins): Update to C++.
6735 2014-01-14  Kirill Yukhin  <kirill.yukhin@intel.com>
6737         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
6738         (_mm_rcp28_round_ss): Ditto.
6739         (_mm_rsqrt28_round_sd): Ditto.
6740         (_mm_rsqrt28_round_ss): Ditto.
6741         (_mm_rcp28_sd): Ditto.
6742         (_mm_rcp28_ss): Ditto.
6743         (_mm_rsqrt28_sd): Ditto.
6744         (_mm_rsqrt28_ss): Ditto.
6745         * config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
6746         * config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
6747         * config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
6748         (IX86_BUILTIN_RCP28SD): Ditto.
6749         (IX86_BUILTIN_RCP28SS): Ditto.
6750         (IX86_BUILTIN_RSQRT28SD): Ditto.
6751         (IX86_BUILTIN_RSQRT28SS): Ditto.
6752         (bdesc_special_args): Define __builtin_ia32_movntdqa512,
6753         __builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
6754         __builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
6755         (ix86_expand_special_args_builtin): Expand new FTYPE.
6756         * config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
6757         (srcp14<mode>): Make insn unary.
6758         (avx512f_vmscalef<mode><round_name>): Use substed predicate.
6759         (avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
6760         (avx512f_rndscale<mode><round_saeonly_name>): Ditto.
6761         (<sse4_1_avx2>_movntdqa): Extend to 512 bits.
6762         (avx512er_exp2<mode><mask_name><round_saeonly_name>):
6763         Fix rounding: make it SAE only.
6764         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
6765         Ditto.
6766         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
6767         Ditto.
6768         (avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
6769         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
6770         (avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
6771         * config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
6772         (round_saeonly_mask_scalar_operand4): Ditto.
6773         (round_saeonly_mask_scalar_op3): Ditto.
6774         (round_saeonly_mask_scalar_op4): Ditto.
6776 2014-01-13  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6778         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6779         Implement -maltivec=be for vec_insert and vec_extract.
6781 2014-01-10  DJ Delorie  <dj@redhat.com>
6783         * config/msp430/msp430.md (call_internal): Don't allow memory
6784         references with SP as the base register.
6785         (call_value_internal): Likewise.
6786         * config/msp430/constraints.md (Yc): New.  For memory references
6787         that don't use SP as a base register.
6789         * config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
6790         "an integer without a # prefix"
6791         * config/msp430/msp430.md (epilogue_helper): Use it.
6793 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
6795         PR target/59617
6796         * config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
6797         AVX512F gather builtins.
6798         * tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
6799         on gather decls with INTEGER_TYPE masktype.
6800         (vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
6801         directly into the builtin rather than hoisting it before loop.
6803         PR tree-optimization/59387
6804         * tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
6805         (scev_const_prop): If folded_casts and type has undefined overflow,
6806         use force_gimple_operand instead of force_gimple_operand_gsi and
6807         for each added stmt if it is assign with
6808         arith_code_with_undefined_signed_overflow, call
6809         rewrite_to_defined_overflow.
6810         * tree-ssa-loop-im.c: Don't include gimplify-me.h, include
6811         gimple-fold.h instead.
6812         (arith_code_with_undefined_signed_overflow,
6813         rewrite_to_defined_overflow): Moved to ...
6814         * gimple-fold.c (arith_code_with_undefined_signed_overflow,
6815         rewrite_to_defined_overflow): ... here.  No longer static.
6816         Include gimplify-me.h.
6817         * gimple-fold.h (arith_code_with_undefined_signed_overflow,
6818         rewrite_to_defined_overflow): New prototypes.
6820 2014-01-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6822         * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.
6824 2014-01-13  Eric Botcazou  <ebotcazou@adacore.com>
6826         * builtins.c (get_object_alignment_2): Minor tweak.
6827         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.
6829 2014-01-13  Christian Bruel  <christian.bruel@st.com>
6831         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
6832         optimized non constant lengths.
6834 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
6836         PR libgomp/59194
6837         * omp-low.c (expand_omp_atomic_pipeline): Expand the initial
6838         load as __atomic_load_N if possible.
6840 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
6842         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
6843         target parameter.
6844         (rs6000_expand_builtin): Adjust call.
6846 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
6848         PR target/58115
6849         * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
6850         * config/rs6000/rs6000.c: Include target-globals.h.
6851         (rs6000_set_current_function): Instead of doing target_reinit
6852         unconditionally, use save_target_globals_default_opts and
6853         restore_target_globals.
6855         * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
6856         FPSCR.
6857         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
6858         (rs6000_expand_builtin): Handle mffs and mtfsf.
6859         (rs6000_init_builtins): Define mffs and mtfsf.
6860         * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
6861         (rs6000_mffs): New pattern.
6862         (rs6000_mtfsf): New pattern.
6864 2014-01-11  Bin Cheng  <bin.cheng@arm.com>
6866         * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
6867         Start narrowing with START.  Apply candidate-use pair
6868         and check overall cost in narrowing.
6869         (iv_ca_prune): Pass new argument.
6871 2014-01-10  Jeff Law  <law@redhat.com>
6873         PR middle-end/59743
6874         * ree.c (combine_reaching_defs): Ensure the defining statement
6875         occurs before the extension when optimizing extensions with
6876         different source and destination hard registers.
6878 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
6880         PR ipa/58585
6881         * ipa-devirt.c (build_type_inheritance_graph): Also add types of
6882         vtables into the type inheritance graph.
6884 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
6886         PR rtl-optimization/59754
6887         * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
6888         modes in the REGNO != REGNO case.
6890 2014-01-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6892         * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.
6894 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
6896         PR tree-optimization/59745
6897         * tree-predcom.c (tree_predictive_commoning_loop): Call
6898         free_affine_expand_cache if giving up because components is NULL.
6900         * target-globals.c (save_target_globals): Allocate < 4KB structs using
6901         GC in payload of target_globals struct instead of allocating them on
6902         the heap and the larger structs separately using GC.
6903         * target-globals.h (struct target_globals): Make regs, hard_regs,
6904         reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
6905         of GTY((skip)) and change type to void *.
6906         (reset_target_globals): Cast loads from those fields to corresponding
6907         types.
6909 2014-01-10  Steve Ellcey  <sellcey@mips.com>
6911         PR plugins/59335
6912         * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
6913         gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
6914         tree-ssanames.h, print-tree.h, varasm.h, and context.h.
6916 2014-01-10  Richard Earnshaw  <rearnsha@arm.com>
6918         PR target/59744
6919         * aarch64-modes.def (CC_Zmode): New flags mode.
6920         * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
6921         represents an equality.
6922         (aarch64_get_condition_code): Handle CC_Zmode.
6923         * aarch64.md (compare_neg<mode>): Restrict to equality operations.
6925 2014-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6927         * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
6928         extraction in good case.
6930 2014-01-10  Richard Biener  <rguenther@suse.de>
6932         PR tree-optimization/59374
6933         * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
6934         checking after SLP discovery.  Mark stmts not participating
6935         in any SLP instance properly.
6937 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6939         * config/arm/arm.c (arm_new_rtx_costs): Use destination mode
6940         when handling a SET rtx.
6942 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6944         * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
6945         (cortex-a57): Likewise.
6946         (cortex-a57.cortex-a53): Likewise. Remove redundant flags.
6948 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6950         * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
6951         non-iwmmxt builtins.
6953 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
6955         PR ipa/58252
6956         PR ipa/59226
6957         * ipa-devirt.c record_target_from_binfo): Take as argument
6958         stack of binfos and lookup matching one for virtual inheritance.
6959         (possible_polymorphic_call_targets_1): Update.
6961 2014-01-10  Huacai Chen  <chenhc@lemote.com>
6963         * config/mips/driver-native.c (host_detect_local_cpu): Handle new
6964         kernel strings for Loongson-2E/2F/3A.
6966 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
6968         PR middle-end/59670
6969         * tree-vect-data-refs.c (vect_analyze_data_refs): Check
6970         is_gimple_call before calling gimple_call_internal_p.
6972 2014-01-09  Steve Ellcey  <sellcey@mips.com>
6974         * Makefile.in (TREE_FLOW_H): Remove.
6975         (TREE_SSA_H): Add file names from tree-flow.h.
6976         * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
6977         * tree.h: Remove tree-flow.h reference.
6978         * hash-table.h: Remove tree-flow.h reference.
6979         * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
6980         reference with tree-ssa-loop.h.
6982 2014-01-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6984         * doc/invoke.texi: Add -maltivec={be,le} options, and document
6985         default element-order behavior for -maltivec.
6986         * config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
6987         * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
6988         that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
6989         when targeting big endian, at least for now.
6990         * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.
6992 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
6994         PR middle-end/47735
6995         * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
6996         var satisfies use_register_for_decl, just take into account type
6997         alignment, rather than decl alignment.
6999         PR tree-optimization/59622
7000         * gimple-fold.c (gimple_fold_call): Fix a typo in message.  For
7001         __builtin_unreachable replace the OBJ_TYPE_REF call with a call to
7002         __builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
7003         Don't devirtualize for inplace at all.  For targets.length () == 1,
7004         if the call is noreturn and cfun isn't in SSA form yet, clear lhs.
7006 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
7008         * config/i386/i386.md (cpu): Remove the unused btver1.
7010 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
7012         * gdbasan.in: Put a breakpoint on __sanitizer::Report.
7014 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
7016         PR target/58115
7017         * tree-core.h (struct target_globals): New forward declaration.
7018         (struct tree_target_option): Add globals field.
7019         * tree.h (TREE_TARGET_GLOBALS): Define.
7020         (prepare_target_option_nodes_for_pch): New prototype.
7021         * target-globals.h (struct target_globals): Define even if
7022         !SWITCHABLE_TARGET.
7023         * tree.c (prepare_target_option_node_for_pch,
7024         prepare_target_option_nodes_for_pch): New functions.
7025         * config/i386/i386.h (SWITCHABLE_TARGET): Define.
7026         * config/i386/i386.c: Include target-globals.h.
7027         (ix86_set_current_function): Instead of doing target_reinit
7028         unconditionally, use save_target_globals_default_opts and
7029         restore_target_globals.
7031 2014-01-09  Richard Biener  <rguenther@suse.de>
7033         PR tree-optimization/59715
7034         * tree-cfg.h (split_critical_edges): Declare.
7035         * tree-cfg.c (split_critical_edges): Export.
7036         * tree-ssa-sink.c (execute_sink_code): Split critical edges.
7038 2014-01-09  Max Ostapenko  <m.ostapenko@partner.samsung.com>
7040         * cfgexpand.c (expand_stack_vars): Optionally disable
7041         asan stack protection.
7042         (expand_used_vars): Likewise.
7043         (partition_stack_vars): Likewise.
7044         * asan.c (asan_emit_stack_protection): Optionally disable
7045         after return stack usage.
7046         (instrument_derefs): Optionally disable memory access instrumentation.
7047         (instrument_builtin_call): Likewise.
7048         (instrument_strlen_call): Likewise.
7049         (asan_protect_global): Optionally disable global variables protection.
7050         * doc/invoke.texi: Added doc for new options.
7051         * params.def: Added new options.
7052         * params.h: Likewise.
7054 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
7056         PR rtl-optimization/59724
7057         * ifcvt.c (cond_exec_process_if_block): Don't call
7058         flow_find_head_matching_sequence with 0 longest_match.
7059         * cfgcleanup.c (flow_find_head_matching_sequence): Count even
7060         non-active insns if !stop_after.
7061         (try_head_merge_bb): Revert 2014-01-07 changes.
7063 2014-01-08  Jeff Law  <law@redhat.com>
7065         * ree.c (get_sub_rtx): New function, extracted from...
7066         (merge_def_and_ext): Here.
7067         (combine_reaching_defs): Use get_sub_rtx.
7069 2014-01-08  Eric Botcazou  <ebotcazou@adacore.com>
7071         * cgraph.h (varpool_variable_node): Do not choke on null node.
7073 2014-01-08  Catherine Moore  <clm@codesourcery.com>
7075         * config/mips/mips.md (simple_return): Attempt to use JRC
7076         for microMIPS.
7077         * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.
7079 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
7081         PR rtl-optimization/59137
7082         * reorg.c (steal_delay_list_from_target): Call update_block for
7083         elided insns.
7084         (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
7086 2014-01-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
7088         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
7089         two duplicate entries.
7091 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
7093         Revert:
7094         2012-10-07  Richard Sandiford  <rdsandiford@googlemail.com>
7096         * config/mips/mips.c (mips_truncated_op_cost): New function.
7097         (mips_rtx_costs): Adjust test for BADDU.
7098         * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
7100         2012-10-02  Richard Sandiford  <rdsandiford@googlemail.com>
7102         * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
7103         (*baddu_si): ...this new pattern.
7105 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
7107         PR ipa/59722
7108         * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.
7110 2014-01-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7112         PR middle-end/57748
7113         * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
7114         inner_reference_p.
7115         (expand_expr, expand_normal): Adjust.
7116         * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
7117         inner_reference_p. Use inner_reference_p to expand inner references.
7118         (store_expr): Adjust.
7119         * cfgexpand.c (expand_call_stmt): Adjust.
7121 2014-01-08  Rong Xu  <xur@google.com>
7123         * gcov-io.c (gcov_var): Move from gcov-io.h.
7124         (gcov_position): Ditto.
7125         (gcov_is_error): Ditto.
7126         (gcov_rewrite): Ditto.
7127         * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
7128         only part to libgcc/libgcov.h.
7130 2014-01-08  Marek Polacek  <polacek@redhat.com>
7132         PR middle-end/59669
7133         * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
7135 2014-01-08  Marek Polacek  <polacek@redhat.com>
7137         PR sanitizer/59667
7138         * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
7140 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
7142         PR rtl-optimization/59649
7143         * stor-layout.c (get_mode_bounds): For BImode return
7144         0 and STORE_FLAG_VALUE.
7146 2014-01-08  Richard Biener  <rguenther@suse.de>
7148         PR middle-end/59630
7149         * gimple.h (is_gimple_builtin_call): Remove.
7150         (gimple_builtin_call_types_compatible_p): New.
7151         (gimple_call_builtin_p): New overload.
7152         * gimple.c (is_gimple_builtin_call): Remove.
7153         (validate_call): Rename to ...
7154         (gimple_builtin_call_types_compatible_p): ... this and export.  Also
7155         check return types.
7156         (validate_type): New static function.
7157         (gimple_call_builtin_p): New overload and adjust.
7158         * gimple-fold.c (gimple_fold_builtin): Fold the return value.
7159         (gimple_fold_call): Likewise.  Use gimple_call_builtin_p.
7160         (gimple_fold_stmt_to_constant_1): Likewise.
7161         * tsan.c (instrument_gimple): Use gimple_call_builtin_p.
7163 2014-01-08  Richard Biener  <rguenther@suse.de>
7165         PR middle-end/59471
7166         * gimplify.c (gimplify_expr): Gimplify register-register type
7167         VIEW_CONVERT_EXPRs to separate stmts.
7169 2014-01-07  Jeff Law  <law@redhat.com>
7171         PR middle-end/53623
7172         * ree.c (combine_set_extension): Handle case where source
7173         and destination registers in an extension insn are different.
7174         (combine_reaching_defs): Allow source and destination registers
7175         in extension to be different under limited circumstances.
7176         (add_removable_extension): Remove restriction that the
7177         source and destination registers in the extension are the same.
7178         (find_and_remove_re): Emit a copy from the extension's
7179         destination to its source after the defining insn if
7180         the source and destination registers are different.
7182         PR middle-end/59285
7183         * ifcvt.c (merge_if_block): If we are merging a block with more than
7184         one successor with a block with no successors, remove any BARRIER
7185         after the second block.
7187 2014-01-07  Dan Xio Qiang  <ziyan01@163.com>
7189         * hw-doloop.c (reorg_loops): Release the bitmap obstack.
7191 2014-01-07  John David Anglin  <danglin@gcc.gnu.org>
7193         PR target/59652
7194         * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
7195         for 14-bit register offsets when INT14_OK_STRICT is false.
7197 2014-01-07  Roland Stigge  <stigge@antcom.de>
7198             Michael Meissner  <meissner@linux.vnet.ibm.com>
7200         PR 57386/target
7201         * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
7202         Only check TFmode for SPE constants.  Don't check TImode or TDmode.
7204 2014-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
7206         * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
7207         -mcpu.
7209 2014-01-07  Yufeng Zhang  <yufeng.zhang@arm.com>
7211         * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
7212         with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
7213         rtx is const0_rtx or not.
7215 2014-01-07  Richard Sandiford  <rdsandiford@googlemail.com>
7217         PR target/58115
7218         * target-globals.c (save_target_globals): Remove this_fn_optab
7219         handling.
7220         * toplev.c: Include optabs.h.
7221         (target_reinit): Temporarily restore the global options if another
7222         set of options are in force.
7224 2014-01-07  Jakub Jelinek  <jakub@redhat.com>
7226         PR rtl-optimization/58668
7227         * cfgcleanup.c (flow_find_cross_jump): Don't count
7228         any jumps if dir_p is NULL.  Remove p1 variable, use active_insn_p
7229         to determine what is counted.
7230         (flow_find_head_matching_sequence): Use active_insn_p to determine
7231         what is counted.
7232         (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
7233         counting change.
7234         * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
7235         determine what is counted.
7237         PR tree-optimization/59643
7238         * tree-predcom.c (split_data_refs_to_components): If one dr is
7239         read and one write, determine_offset fails and the write isn't
7240         in the bad component, just put the read into the bad component.
7242 2014-01-07  Mike Stump  <mikestump@comcast.net>
7243             Jakub Jelinek  <jakub@redhat.com>
7245         PR pch/59436
7246         * tree-core.h (struct tree_optimization_option): Change optabs
7247         type from unsigned char * to void *.
7248         * optabs.c (init_tree_optimization_optabs): Adjust
7249         TREE_OPTIMIZATION_OPTABS initialization.
7251 2014-01-06  Jakub Jelinek  <jakub@redhat.com>
7253         PR target/59644
7254         * config/i386/i386.h (struct machine_function): Add
7255         no_drap_save_restore field.
7256         * config/i386/i386.c (ix86_save_reg): Use
7257         !cfun->machine->no_drap_save_restore instead of
7258         crtl->stack_realign_needed.
7259         (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
7260         this function clears frame_pointer_needed.  Set
7261         cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
7262         and DRAP reg is needed.
7264 2014-01-06  Marek Polacek  <polacek@redhat.com>
7266         PR c/57773
7267         * doc/implement-c.texi: Mention that other integer types are
7268         permitted as bit-field types in strictly conforming mode.
7270 2014-01-06  Felix Yang  <fei.yang0953@gmail.com>
7272         * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
7273         is newly allocated.
7275 2014-01-06  Richard Earnshaw  <rearnsha@arm.com>
7277         * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.
7279 2014-01-06  Martin Jambor  <mjambor@suse.cz>
7281         PR ipa/59008
7282         * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
7283         to int.
7284         * ipa-prop.c (ipa_print_node_params): Fix indentation.
7286 2014-01-06  Eric Botcazou  <ebotcazou@adacore.com>
7288         PR debug/59350
7289         PR debug/59510
7290         * var-tracking.c (add_stores): Preserve the value of the source even if
7291         we don't record the store.
7293 2014-01-06  Terry Guo  <terry.guo@arm.com>
7295         * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.
7297 2014-01-05  Iain Sandoe  <iain@codesourcery.com>
7299         PR bootstrap/59541
7300         * config/darwin.c (darwin_function_section): Adjust return values to
7301         correspond to optimisation changes made in r206070.
7303 2014-01-05  Uros Bizjak  <ubizjak@gmail.com>
7305         * config/i386/i386.c (ix86_data_alignment): Calculate max_align
7306         from prefetch_block tune setting.
7307         (nocona_cost): Correct size of prefetch block to 64.
7309 2014-01-04  Eric Botcazou  <ebotcazou@adacore.com>
7311         * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
7312         (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
7313         used to save the static chain register in the computation of the offset
7314         from which the FP registers need to be restored.
7316 2014-01-04  Jakub Jelinek  <jakub@redhat.com>
7318         PR tree-optimization/59519
7319         * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
7320         ICE if get_current_def (current_new_name) is already non-NULL, as long
7321         as it is a phi result of some other phi in *new_exit_bb that has
7322         the same argument.
7324         * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
7325         or vmovdqu* for misaligned_operand.
7326         (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
7327         <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
7328         * config/i386/i386.c (ix86_expand_special_args_builtin): Set
7329         aligned_mem for AVX512F masked aligned load and store builtins and for
7330         non-temporal moves.
7332 2014-01-03  Bingfeng Mei  <bmei@broadcom.com>
7334         PR tree-optimization/59651
7335         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
7336         Address range for negative step should be added by TYPE_SIZE_UNIT.
7338 2014-01-03  Andreas Schwab  <schwab@linux-m68k.org>
7340         * config/m68k/m68k.c (handle_move_double): Handle pushes with
7341         overlapping registers also for registers other than the stack pointer.
7343 2014-01-03  Marek Polacek  <polacek@redhat.com>
7345         PR other/59661
7346         * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
7347         __builtin_FILE.
7349 2014-01-03  Jakub Jelinek  <jakub@redhat.com>
7351         PR target/59625
7352         * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
7353         asm goto as jump.
7355         * config/i386/i386.md (MODE_SIZE): New mode attribute.
7356         (push splitter): Use <P:MODE_SIZE> instead of
7357         GET_MODE_SIZE (<P:MODE>mode).
7358         (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
7359         (mov -1, reg peephole2): Likewise.
7360         * config/i386/sse.md (*mov<mode>_internal,
7361         <sse>_storeu<ssemodesuffix><avxsizesuffix>,
7362         <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
7363         *<code><mode>3, *andnot<mode>3<mask_name>,
7364         <mask_codefor><code><mode>3<mask_name>): Likewise.
7365         * config/i386/subst.md (mask_mode512bit_condition,
7366         sd_mask_mode512bit_condition): Likewise.
7368 2014-01-02  Xinliang David Li  <davidxl@google.com>
7370         PR tree-optimization/59303
7371         * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
7372         (dump_predicates): Better output format.
7373         (pred_equal_p): New function.
7374         (is_neq_relop_p): Ditto.
7375         (is_neq_zero_form_p): Ditto.
7376         (pred_expr_equal_p): Ditto.
7377         (pred_neg_p): Ditto.
7378         (simplify_pred): Ditto.
7379         (simplify_preds_2): Ditto.
7380         (simplify_preds_3): Ditto.
7381         (simplify_preds_4): Ditto.
7382         (simplify_preds): Ditto.
7383         (push_pred): Ditto.
7384         (push_to_worklist): Ditto.
7385         (get_pred_info_from_cmp): Ditto.
7386         (is_degenerated_phi): Ditto.
7387         (normalize_one_pred_1): Ditto.
7388         (normalize_one_pred): Ditto.
7389         (normalize_one_pred_chain): Ditto.
7390         (normalize_preds): Ditto.
7391         (normalize_cond_1): Remove function.
7392         (normalize_cond): Ditto.
7393         (is_gcond_subset_of): Ditto.
7394         (is_subset_of_any): Ditto.
7395         (is_or_set_subset_of): Ditto.
7396         (is_and_set_subset_of): Ditto.
7397         (is_norm_cond_subset_of): Ditto.
7398         (pred_chain_length_cmp): Ditto.
7399         (convert_control_dep_chain_into_preds): Type change.
7400         (find_predicates): Ditto.
7401         (find_def_preds): Ditto.
7402         (destroy_predicates_vecs): Ditto.
7403         (find_matching_predicates_in_rest_chains): Ditto.
7404         (use_pred_not_overlap_with_undef_path_pred): Ditto.
7405         (is_pred_expr_subset): Ditto.
7406         (is_pred_chain_subset_of): Ditto.
7407         (is_included_in): Ditto.
7408         (is_superset_of): Ditto.
7410 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
7412         Update copyright years.
7414 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
7416         * common/config/arc/arc-common.c, config/arc/arc-modes.def,
7417         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
7418         config/arc/arc.md, config/arc/arc.opt,
7419         config/arm/arm_neon_builtins.def, config/arm/crypto.def,
7420         config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
7421         config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
7422         config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
7423         config/linux-protos.h, config/linux.c, config/winnt-c.c,
7424         diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
7425         vtable-verify.c, vtable-verify.h: Use the standard form for the
7426         copyright notice.
7428 2014-01-02  Tobias Burnus  <burnus@net-b.de>
7430         * gcc.c (process_command): Update copyright notice dates.
7431         * gcov-dump.c: Ditto.
7432         * gcov.c: Ditto.
7433         * doc/cpp.texi: Bump @copying's copyright year.
7434         * doc/cppinternals.texi: Ditto.
7435         * doc/gcc.texi: Ditto.
7436         * doc/gccint.texi: Ditto.
7437         * doc/gcov.texi: Ditto.
7438         * doc/install.texi: Ditto.
7439         * doc/invoke.texi: Ditto.
7441 2014-01-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
7443         * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.
7445 2014-01-01  Jakub Jelinek  <jakub@redhat.com>
7447         * config/i386/sse.md (*mov<mode>_internal): Guard
7448         EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.
7450         PR rtl-optimization/59647
7451         * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
7452         new_rtx into UNSIGNED_FLOAT rtxes.
7454 Copyright (C) 2014 Free Software Foundation, Inc.
7456 Copying and distribution of this file, with or without modification,
7457 are permitted in any medium without royalty provided the copyright
7458 notice and this notice are preserved.