1 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
4 don't define sdiv_qrnnd.
6 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
8 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
10 (TINY_CONSTANT_ADDRESS_P): Likewise.
12 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
14 * i386.c (builtin_description): Add punpcklqdq and movdq2q
15 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
16 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
17 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
18 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
19 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
20 __builtin_ia32_setzero128.
21 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
22 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
23 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
24 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
25 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
26 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
27 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
28 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
29 sse2_movq): New patterns.
30 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
31 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
32 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
33 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
34 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
35 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
36 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
37 (_mm_insert_epi16): Fix.
39 2002-10-21 Dale Johannesen <dalej@apple.com>
41 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
42 unsafe math reversals correctly for RTL generation.
43 (output_cbranch): Replace rs6000_reverse_condition call
44 by its former definition.
46 2002-10-21 Jakub Jelinek <jakub@redhat.com>
48 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
49 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
50 from constant pool or LABEL_REFs as sign extended if allow_rip.
51 Change all +-1GB limits to +-16MB.
52 (x86_64_general_operand, x86_64_szext_general_operand,
53 x86_64_nonmemory_operand, x86_64_movabs_operand,
54 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
55 legitimate_address_p, ix86_expand_int_movcc): Update callers.
56 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
57 in CM_SMALL_PIC model.
58 (legitimate_pic_address_disp_p): Don't check offsets before
59 calling local_symbolic_operand.
60 (legitimize_pic_address): Force offsets bigger than +-16MB into
62 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
63 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
66 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
67 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
69 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
70 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
71 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
72 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
74 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
75 non-pic code if TARGET_64BIT.
76 (legitimize_address): Generate 64-bit TLS sequences.
77 (output_pic_addr_const): Support x86-64 TLS operators.
78 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
79 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
80 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
81 (output_addr_const_extra): Support x86-64 TLS operators.
82 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
83 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
85 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
86 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
87 (*tls_global_dynamic_sun): Renamed to...
88 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
89 (tls_global_dynamic): Renamed to...
90 (tls_global_dynamic_32): ... this.
91 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
92 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
93 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
94 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
95 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
96 (tls_local_dynamic_base_dynamic): Renamed to...
97 (tls_local_dynamic_base_dynamic_32): ... this.
98 (tls_local_dynamic_base_dynamic_64,
99 *tls_local_dynamic_base_dynamic_64): New.
100 (*tls_local_dynamic_once): Renamed to...
101 (*tls_local_dynamic_32_once): ... this.
103 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
105 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
106 __divdi3, __umoddi3, or __moddi3.
108 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
110 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
111 instead of just opt_index as switch expression.
113 * calls.c (store_one_arg): Change type of 'excess_align'
116 * profile.c (output_gcov_string): Change type of 'temp'
119 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
121 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
122 (__fixunssfdi, __fixsfdi): Likewise.
123 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
124 (s390_single_qi): Likewise.
125 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
126 unsigned comparison warning.
127 (s390_return_addr_rtx): New function.
128 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
129 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
130 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
132 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
134 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
135 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
136 (s390_output_mi_thunk): Remove.
137 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
139 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
141 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
143 2002-10-20 Richard Henderson <rth@redhat.com>
145 * target.h (struct gcc_target): Line wrap.
147 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
148 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
149 * config/alpha/alpha.h: ... not here.
150 * config/alpha/alpha-protos.h: Update.
152 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
153 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
154 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
155 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
156 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
157 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
158 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
159 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
160 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
161 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
162 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
163 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
164 config/sparc/sparc.c, config/sparc/sparc.h,
165 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
166 config/stormy16/stormy16.h: Similarly.
168 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
169 selection logic from call patterns.
171 2002-10-20 Mark Mitchell <mark@codesourcery.com>
173 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
175 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
178 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
179 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
180 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
181 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
183 2002-10-20 Roger Sayle <roger@eyesopen.com>
186 * toplev.c (flag_unsafe_profile_arcs): Remove.
187 (flag_bounded_pointers): Remove.
188 (flag_bounds_check): Correct comments.
189 (lang_independent_options): Remove -funsafe-profile-arcs and
190 -fbounded-pointers. Correct -fbounds-check comments.
192 * flags.h: Correct flag_schedule_interblock comments.
193 (flag_bounded_pointers): Remove prototype.
194 (flag_bounds_check): Correct comments.
196 * c-opts.c (c_common_init_options): No need to mark
197 flag_bounds_check as unspecified.
198 (c_common_post_options): And no need to set it from
199 flag_bounded_pointers if its still unspecified.
201 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
202 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
203 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
204 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
206 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
207 Mark Mitchell <mark@codesourcery.com>
209 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
211 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
212 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
213 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
214 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
215 x86_output_mi_thunk): Likewise.
216 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
217 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
218 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
219 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
220 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
221 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
222 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
224 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
226 * target.h (gcc_target): Update output_mi_thunk and
227 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
230 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
231 TARGET_ASM_OUTPUT_MI_THUNK in comments.
232 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
233 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
234 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
235 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
237 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
238 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
239 TARGET_ASM_OUTPUT_MI_THUNK in comments.
240 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
241 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
242 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
243 TARGET_ASM_OUTPUT_MI_THUNK in comments.
244 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
245 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
247 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
248 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
250 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
252 * real.c (do_add): Fix 0+0 sign corner case.
253 (do_divide): Fix Inf/0 corner case.
255 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
257 * i386.c (classify_argument): Pass MMX arguments in memory
258 (ix86_expand_builtin): Expand proper address mode for cflush.
259 * i386.md (movdqa): Fix typo.
260 (sse2_cflush): Accept DImode addresses.
262 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
263 (_mm_max_sd): Fix pasto.
264 (_mm_storeh_pd, _mm_storel_pd): Fix.
266 * i386.c (bdesc_comi): Fix to match specification.
267 (ix86_expand_sse_comi): Emit the comparison properly.
268 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
269 Do not use comparison operator.
270 (vnmaskcmp): Fix template.
272 * xmmintrin.h (_mm_cvtps_pi16): Fix.
274 2002-10-19 Sebastian Pop <s.pop@laposte.net>
276 * dependence.c : Removed.
277 * Makefile.in : Remove dependence.o.
279 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
281 * mmintrin.h (__m64): typedef it to v2si.
282 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
283 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
284 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
285 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
286 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
287 * xmmintrin.h (_mm_setzero_si64): Likewise.
289 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
290 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
293 Patch by Shawn Wagner
294 * mmintrin.h: Replace pi64 by si64.
296 2002-10-18 David Edelsohn <edelsohn@gnu.org>
298 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
299 Use length of 4 not *.
300 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
301 (movdf_softfloat64): Likewise.
302 (movdi_internal32): Use length of 4 not *.
304 (ctrsi, ctrdi): Same.
306 2002-10-18 Zack Weinberg <zack@codesourcery.com>
308 * c-decl.c (start_decl): Point users of the old initialized-
309 typedef extension at __typeof__.
311 2002-10-18 Richard Henderson <rth@redhat.com>
313 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
314 (real_to_decimal): Re-implement using the logic from the
315 gcc 3.2 etoasc. Comment heavily.
316 (div_significands): Simplify loop startup and comparison logic.
318 2002-10-18 Mark Mitchell <mark@codesourcery.com>
320 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
321 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
322 (TARGET_ASM_OUT): Add them.
323 * target.h (asm_out): Add output_mi_thunk and
324 output_mi_vcall_thunk.
325 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
326 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
327 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
328 * config/arm/arm.c (arm_output_mi_thunk): Define.
329 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
330 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
331 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
332 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
333 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
334 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
335 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
337 (x86_output_mi_vcall_thunk): Declare.
338 * config/i386/i386.c (override_options): Clear
339 output_mi_vcall_thunk in 64-bit mode.
340 (ix86_fntype_regparm): New function.
341 (ix86_return_pops_args): Use it.
342 (ia32_this_parameter): New function.
343 (x86_output_mi_vcall_thunk): New function.
344 (x86_output_mi_thunk): Use it
345 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
346 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
347 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
348 * config/i960/i960.c (i960_output_mi_thunk): New function.
349 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
350 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
351 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
352 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
353 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
354 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
355 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
356 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
357 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
358 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
359 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
360 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
361 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
362 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
363 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
364 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
365 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
366 * config/s390/s390.c (s390_output_mi_thunk): Define.
367 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
368 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
369 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
370 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
371 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
372 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
373 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
374 * config/vax/vax.c (vax_output_mi_thunk): Define.
375 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
376 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
377 * doc/tm.texi: Adjust documentation.
379 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
381 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
382 __enable_execute_stack function.
383 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
384 as NETBSD_ENABLE_EXECUTE_STACK.
385 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
386 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
387 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
388 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
389 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
391 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
393 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
394 to __enable_execute_stack with the address of the trampoline
395 if TRANSFER_FROM_TRAMPOLINE is defined.
396 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
397 constant if building libgcc2.
399 2002-10-17 Roger Sayle <roger@eyesopen.com>
401 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
403 2002-10-17 Geoffrey Keating <geoffk@apple.com>
405 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
407 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
409 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
410 (movsf_softfloat): Likewise.
412 2002-10-17 Janis Johnson <janis187@us.ibm.com>
414 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
416 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
418 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
419 tramp, not addr, to pass the trampoline address to
420 __enable_execute_stack.
422 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
424 * mmintrin.h: Guard by __MMX__
425 * xmmintrin.h: Guard by __SSE__
428 * xmmintrin.h (_MM_SHUFFLE2): New macro.
429 (_mm_load*_?d): New functions.
430 (_mm_set*_?d): New functions.
431 (_mm_store*_?d): New functions.
433 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
435 Really commit patch announced at Oct 14
437 * predict.c (can_predict_insn_p): New function.
438 (estimate_probability): Avoid unnecesary work.
439 (process_note_prediction): Likewise.
440 * toplev.c (rest_of_compilation): Account early branch prediction pass
445 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
446 (_mm_load?_pd): Likewise.
447 (_mm_store?_pd): Likewise.
450 * i386.c (builtin_description):Drop cmpg[te]s[sd].
451 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
455 * reload1.c (reload_inner_reg_of_subreg): New argument output;
456 (push_reload): Update call.
458 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
460 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
461 if using mips/elf.h or mips/elf64.h.
462 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
463 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
465 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
467 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
470 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
472 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
474 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
475 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
476 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
477 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
478 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
480 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
481 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
482 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
483 BSS_SECTION_ASM_OP): Move from linux.h.
484 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
485 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
487 * config/s390/s390.c (s390_function_profiler): Use
488 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
490 2002-10-15 Richard Henderson <rth@redhat.com>
492 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
493 as arguments. Bound DIGITS by the available buffer size.
494 (real_to_hexadecimal): Likewise.
495 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
496 (REAL_VALUE_TO_DECIMAL): Remove.
497 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
498 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
499 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
500 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
501 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
502 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
503 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
504 use real_to_decimal directly, and with the proper arguments.
505 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
507 2002-10-15 Jim Wilson <wilson@redhat.com>
509 * reload1.c (merge_assigned_reloads): After converting overlapping
510 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
512 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
514 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
516 * expr.c (do_tablejump): Fix typo in my previous commit.
518 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
520 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
522 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
524 * config/s390/s390.c (s390_split_branches): Add return
525 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
527 (find_base_register_in_addr): New function.
528 (find_base_register_ref): New function.
529 (replace_base_register_ref): New function.
531 (struct constant_pool): Add members pool_insn, insns, and anchor.
532 Remove member last_insn.
533 (s390_start_pool): Initialize them.
534 (s390_end_pool): Emit pool placeholder insn.
535 (s390_add_pool_insn): New function.
536 (s390_find_pool): Use insns bitmap instead of addresses.
537 (s390_dump_pool): Replace placeholder insn. Emit anchor.
538 Replace unspec 104 by local-pool-relative references.
539 (s390_output_constant_pool): Output anchor label if required.
540 (s390_output_symbolic_const): Handle unspec 104 and 105.
541 (s390_add_pool): Remove, replace by ...
542 (s390_add_constant, s390_find_constant): ... these new functions.
543 (s390_add_anchor): New function.
545 (s390_chunkify_pool): Delete, replace by ...
546 (s390_chunkify_start, s390_chunkify_finish,
547 s390_chunkify_cancel): ... these new functions.
548 (s390_optimize_prolog): Add parameter TEMP_REGNO.
549 Recompute register live data for special registers.
550 (s390_fixup_clobbered_return_reg): New function.
551 (s390_machine_dependent_reorg): Rewrite to use new
552 s390_chunkify_... routines.
554 config/s390/s390.md ("reload_base"): Rename to ...
555 ("reload_base_31"): ... this.
556 ("reload_base_64"): New insn.
557 ("reload_base2"): Remove.
558 ("reload_anchor"): New insn.
561 s390.c (s390_pool_overflow): Remove.
562 s390.h (s390_pool_overflow): Likewise.
563 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
565 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
567 * sh.md (movv8qi_i+2): Don't split if source is -1.
569 2002-10-15 Janis Johnson <janis187@us.ibm.com>
571 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
573 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
576 * loop.c (loop_regs_scan): Mark registers used for function
577 argument passing as MAY_NOT_OPTIMIZE.
579 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
581 * i386.md (movv2di_internal): New pattern.
582 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
583 (movv2di): New expander.
584 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
586 * i386.c (ix86_expand_timode_binop_builtin): Delete.
587 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
588 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
589 (ix86_expand_builtin): Likewise.
590 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
592 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
594 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
596 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
598 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
599 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
600 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
601 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
602 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
603 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
605 * xmmintrin.h (__m128i): Define as __v2di.
608 (expand_expr): Use DECL_RTL_SET_P.
610 2002-10-14 Roger Sayle <roger@eyesopen.com>
612 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
614 2002-10-14 Roger Sayle <roger@eyesopen.com>
615 Zack Weinberg <zack@codesourcery.com>
617 * config/i386/i386.c (k6_cost): Correct typo.
619 2002-10-14 Mark Mitchell <mark@codesourcery.com>
622 * alias.c (objects_must_conflict_p): Check honor_readonly when
623 examining TYPE_READONLY.
624 * function.c (assign_stack_temp_for_type): Likewise.
626 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
628 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
629 Swap zero extension arguments.
630 (umaxhi3): Fix instruction class.
632 (prefetch): Fix prefetch instructions.
634 (pkwb): Fix output constraint.
636 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
638 * config/mips/mips.c (print_operand): Increase buffer size for
641 2002-10-14 Richard Henderson <rth@redhat.com>
644 * gcse.c (adjust_libcall_notes): Revert last change.
645 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
647 2002-10-14 Andrew Haley <aph@redhat.com>
649 * tree-inline.c (remap_block): All local class initialization
650 flags go in the outermost scope.
651 (expand_call_inline): Call java_inlining_map_static_initializers.
652 (expand_call_inline): Call java_inlining_merge_static_initializers.
653 * java/lang.c (merge_init_test_initialization): New.
654 (java_inlining_merge_static_initializers): New.
655 (inline_init_test_initialization): New.
656 (java_inlining_map_static_initializers): New.
658 * tree-inline.c (expand_call_inline): Convert retvar to expected
661 2002-10-14 Graham Stott <graham.stott@btinternet.com>
663 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
665 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
667 * stmt.c: Fix typo in comment.
669 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
671 * c-common.c (c_common_type_for_mode): Add V2HImode case.
672 * tree.c (build_common_tree_nodes_2): Initialize
673 unsigned_V2HI_type_node and V2HI_type_node.
674 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
675 (unsigned_V2HI_type_node, V2HI_type_node): Define.
677 2002-10-14 Jakub Jelinek <jakub@redhat.com>
679 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
682 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
684 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
685 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
686 (MULTILIB_DIRNAMES): Remove long32.
687 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
688 (MULTILIB_REDUNDANT_DIRS): Remove.
690 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
692 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
693 * gcc.c (driver_self_specs): New variable.
694 (do_self_spec): New function.
695 (main): Use it to process driver_self_specs.
697 2002-10-13 Richard Henderson <rth@redhat.com>
699 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
701 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
705 * gcc.c (cpp_unique_options): Don't delete .d files.
706 Remove stray whitespace.
708 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
710 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
711 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
712 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
713 (pdp11_output_function_epilogue, output_ascii): Likewise.
714 (output_addr_const_pdp11): Likewise.
715 * pdp11.md (movdi): Use offsetable memory for floating store.
716 (lshrsi3, negsi2): Delete irrelevant comment.
718 2002-10-11 Geoffrey Keating <geoffk@apple.com>
720 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
721 not the address of the REG.
722 (struct cse_reg_info): Make subreg_ticked unsigned.
724 2002-10-11 Janis Johnson <janis187@us.ibm.com>
726 * doc/compat.texi: Add info about C++ libraries.
728 2002-10-11 Richard Henderson <rth@redhat.com>
731 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
733 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
735 * cfganal.c (dfs_enumerate_from): Use PARAMS.
736 * genautomata.c (output_insn_code_cases): Likewise.
737 * real.c (real_format): Likewise.
738 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
739 ensure value is promoted before doing subtraction.
741 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
743 * calls.c (expand_call): Simplify noreturn call.
746 * cfgbuild.c (make_edges): Create edge cache when we do have
748 * expr.c (do_tablejump): Note size of maximal jumptable.
749 * function.c (prepare_function_start): Zero out size.
750 * function.h (function): Add max_jumptable_ents.
752 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
754 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
756 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
757 register for mperm_w operation.
759 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
761 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
762 an integer, use simplify_gen_subreg.
764 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
766 * extend.texi (Vector Extensions): Remove comment about single
769 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
771 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
772 * function.c (insns_for_mem_hash): Likewise.
773 * varasm.c (STRHASH): Likewise.
775 2002-10-10 Stuart Hastings <stuart@apple.com>
777 * cse.c (struct cse_reg_info): Add subreg_ticked.
778 (SUBREG_TICKED): New.
779 (get_cse_reg_info): Initialize SUBREG_TICKED.
780 (mention_regs): Use it.
781 (invalidate): Set SUBREG_TICKED.
782 (invalidate_for_call): Likewise.
783 (addr_affects_sp_p): Likewise.
785 2002-10-10 Jakub Jelinek <jakub@redhat.com>
787 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
790 2002-10-10 Denis Chertykov <denisc@overta.ru>
792 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
794 * config/ip2k/libgcc.S: Combine routines used by function
797 2002-10-10 Jim Wilson <wilson@redhat.com>
799 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
802 2002-10-10 David Edelsohn <edelsohn@gnu.org>
804 * config/rs6000/aix52.h: New file.
805 * config/rs6000/t-aix52: New File.
806 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
807 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
809 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
812 * invoke.texi (-msse-math): Kill
813 (-msse): Add note to mfpmath=sse.
815 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
818 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
820 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
823 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
825 (default_compilers): Pass debug options when preprocessing
828 2002-10-06 Richard Henderson <rth@redhat.com>
830 * toplev.c (rest_of_compilation): Revert opt/2960 change.
832 2002-10-09 Zack Weinberg <zack@codesourcery.com>
835 * c-decl.c (start_decl): Unconditionally issue error for
837 (finish_decl): Remove special case for TYPE_DECL with initializer.
839 * doc/extend.texi: Delete "Naming Types" section. Change all
840 cross-references to that section to refer to "Typeof" instead.
841 Add the useful safe-max()-macro example from "Naming Types" to
842 "Typeof", rewritten using that extension. Add some compatibility
845 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
847 * loop.c: Revert 2002-08-15 change.
848 (LOOP_REGNO_NREGS): Ensure type is int.
850 2002-10-09 David Edelsohn <edelsohn@gnu.org>
852 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
853 which copies first FPR and clears second.
855 (floatditf2): Fix typo.
857 (fix_trunctfdi2): Same.
858 (fix_trunctfsi2): Same.
860 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
862 * conflict.c (arc_hash): Change return type to hashval_t.
863 * cselib.c (get_value_hash): Likewise.
864 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
865 state_hash, automata_list_hash): Likewise.
866 * read-rtl.c (def_hash): Likewise.
867 * tree.c (type_hash_hash): Likewise.
869 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
871 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
872 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
874 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
876 * sh.md (ffssi2): Fix emitted code.
878 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
880 * cse.c (insn_live_p): Pass insn pattern, not full insn
883 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
885 * cppmacro.c (paste_tokens): Only allow / to paste with =.
887 2002-10-09 David Edelsohn <edelsohn@gnu.org>
889 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
891 (movtf_internal): Reference correct displacement for second value
893 (movtf splitter): Correct generation of constants in 64-bit mode.
895 2002-10-09 Alan Modra <amodra@bigpond.net.au>
897 * libgcc2.c (__floatdisf): Properly cure double rounding.
899 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
901 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
902 * doc/cpp.texi (Common Predefined Macros): Document.
904 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
907 * doc/invoke.texi (Option Summary): List
908 -Wmissing-declarations as a C only option.
910 2002-10-08 Jakub Jelinek <jakub@redhat.com>
912 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
913 mno-app-regs|mcmodel=medany.
914 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
915 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
916 (CRTSTUFF_T_CFLAGS): Define.
918 2002-10-08 Roger Sayle <roger@eyesopen.com>
921 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
922 pool references that are constructed using LO_SUM.
924 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
926 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
928 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
930 * flags.h (warn_strict_aliasing): Declare.
931 * toplev.c (warn_strict_aliasing): Define.
932 (lang_independent_options): Add it.
933 * doc/invoke.texi (-Wstrict-aliasing): Document it.
935 2002-10-08 Zack Weinberg <zack@codesourcery.com>
937 * system.h (GCCBUGURL): Delete.
938 * version.c (bug_report_url): New. Add commentary about
939 modifying both these strings in modified distributions.
940 * version.h: Declare bug_report_url.
942 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
945 2002-10-08 Nick Clifton <nickc@redhat.com>
947 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
948 convert uint64_t into __ev64_opaque__.
949 (__ev_set_acc_s64): Likewise, but using signed types.
951 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
953 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
954 ("*doloop_di_long"): Likewise.
956 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
958 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
960 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
962 * config/mips/mips.md (define_attr cpu): Add r4111.
964 2002-10-08 Anthony Green <green@redhat.com>
966 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
968 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
970 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
971 for REAL_VALUE_TO_DECIMAL output.
973 2002-10-07 David Edelsohn <edelsohn@gnu.org>
975 * config/rs6000/rs6000.c (rs6000_override_options): Set
976 real_format_for_mode for IBM extended format, if enabled.
977 (easy_fp_constant): Add TFmode.
978 (rs6000_legitimize_address): Add TFmode.
979 (rs6000_legitimate_address): Same.
980 (function_arg_advance): TFmode uses two FPRs.
981 (rs6000_emit_prologue): Fix warning.
982 (rs6000_output_function_epilogue): Add TFmode.
983 (output_toc): Add TFmode.
984 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
985 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
986 * rs6000.md (movtf splitter): Load TFmode constant.
988 2002-10-07 Dale Johannesen <dalej@apple.com>
990 * rtl.h: Add NOTE_PRECONDITIONED.
992 * loop.c: Set loop_info->preconditioned from it.
993 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
995 2002-10-07 Richard Henderson <rth@redhat.com>
997 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
998 new rtx for comparing the argument pointer against zero.
999 (i960_va_start): Similarly.
1001 2002-10-07 Richard Henderson <rth@redhat.com>
1003 * config/i960/i960.md (*): Use TFmode, not XFmode.
1004 * config/i960/i960.c (*): Likewise.
1005 (i960_arg_size_and_align): Remove XFmode alignment hack.
1006 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
1007 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
1008 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
1009 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
1011 2002-10-07 Richard Henderson <rth@redhat.com>
1013 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
1014 entry points; use void return value and argument list.
1016 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
1018 * t-pdp11: Add MULTILIB support for msoft-float.
1019 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
1021 * t-pdp11: Add LIB2FUNCS_EXTRA.
1022 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
1023 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
1024 'fldd' to 'ldd', rename 'fstd' to 'std'.
1025 (pdp11_output_function_epilogue): Likewise.
1026 (output_move_quad): Make the comment gas compatible.
1027 (output_ascii): Add preceding 0 to the octal constant.
1028 (print_operand_address): Add pre_modify, post_modify.
1029 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
1030 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
1031 with the indication of Paul Koning.
1032 (PRINT_OPERAND): Fix floating constant.
1033 * pdp11.md (movdi): Restrict matching pattern.
1034 (movqi): Generalize the matching pattern.
1035 (movdf): Restrict matching pattern.
1036 (zero_extendqihi2): Change constant representation.
1037 (floatsidf2): Fix wrong operands.
1038 (addqi3): Fix wrong instruction name.
1039 (subqi3): Fix wrong instruction name.
1040 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
1041 (xorsi3): Fix wrong insn.
1042 (one_cmplqi2): Add two operand pattern.
1045 (call): Add register indirect case.
1046 (mod): Fix wrong subreg.
1048 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1049 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1052 * expr.c (expand_expr) [PLUS]: Simplify after the operands
1053 have been expanded in EXPAND_NORMAL mode.
1055 2002-10-06 Richard Henderson <rth@redhat.com>
1057 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
1059 2002-10-06 Richard Henderson <rth@redhat.com>
1061 PR optimization/2960
1062 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
1065 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
1067 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
1068 previously definitions.
1070 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
1072 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
1073 * c-opts.c (find_opt): Similarly.
1075 2002-10-05 Jakub Jelinek <jakub@redhat.com>
1077 * gcc.c (set_multilib_dir): Don't access *end.
1078 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
1079 (print_multilib_info): Don't show paths starting with ".:".
1080 * genmultilib: Add new option, "yes" if multilibs are enabled.
1081 Update comments. If multilibs not enabled, print .:${osdirout}
1082 for each directory. If multilibs are enabled, always print
1083 ${dirout}:${osdirout}, even if the two are the same.
1084 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
1085 Pass all MULTILIB_* variables to genmultilib even if
1086 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
1088 2002-10-04 Bruce Korb <bkorb@gnu.org>
1090 * fixinc/inclhack.def(hpux11_abs): use format fix
1091 * fixinc/fixincl.x: regenerate
1092 * fixinc/tests/base/stdlib.h: accommodate new fix test
1094 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
1096 * c-common.c (cb_register_builtins): Use really_no_inline.
1098 2002-10-04 David Edelsohn <edelsohn@gnu.org>
1100 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
1101 copied instruction if the note is not loop invariant.
1103 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
1105 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
1107 2002-10-04 Steve Ellcey <sje@cup.hp.com>
1109 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
1110 and -mhp-ld options to list of options. Add -mgnu-ld
1111 and -mhp-ld option descriptions.
1113 2002-10-04 Steve Ellcey <sje@cup.hp.com>
1115 * fixinc/inclhack.def (hpux11_abs): New.
1116 (stdio_va_list): change __va_list__ to __gnuc_va_list.
1117 * fixinc/fixincl.x: Rebuild.
1119 2002-10-04 Roger Sayle <roger@eyesopen.com>
1121 * config/i386/i386.h (processor_costs): Add new fields fadd,
1122 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
1123 (RTX_COSTS): Use these fields to determine the RTX costs
1124 of floating point addition/subtraction, multiplication,
1125 division, fabs, negation and square root respectively.
1126 * config/i386/i386.c (size_cost): Provide instruction sizes
1127 for these new fields.
1128 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
1129 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
1130 counts for these new fields for all x86 processor variants.
1132 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1134 * mips.c (mips_const_double_ok): Delete unused variable.
1136 * gengtype.c (rtx_next): Change type to int.
1138 2002-10-04 Andreas Jaeger <aj@suse.de>
1140 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
1142 2002-10-04 Richard Henderson <rth@redhat.com>
1144 * real.h (SIGNIFICAND_BITS): Add one more word.
1145 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
1146 * real.c (times_pten): New.
1147 (real_to_decimal, real_from_string): Use it.
1148 (sticky_rshift_significand): Use & to find modulus.
1149 (rshift_significand, lshift_significand): Likewise.
1150 (do_divide): Apply sticky bit after normalization.
1151 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
1153 2002-10-03 Andreas Jaeger <aj@suse.de>
1155 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
1156 to unsigned long, adjust printf format string.
1157 (output_mangled_typename): Likewise.
1159 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
1161 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
1162 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
1163 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
1164 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
1165 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
1166 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
1167 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
1168 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
1170 2002-10-03 Mark Mitchell <mark@codesourcery.com>
1172 * doc/invoke.texi (-Wabi): Document mangling bug.
1174 2002-10-04 Alan Modra <amodra@bigpond.net.au>
1176 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
1177 name for the tbtab label that depends on the function asm name.
1178 Don't output tbtab label unless optional_tbtab.
1179 (output_mi_thunk): Formatting.
1181 2002-10-03 Richard Henderson <rth@redhat.com>
1183 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
1184 * config/m68k/m68k.c (override_options): ... here.
1185 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
1186 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
1187 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1188 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1190 2002-10-03 Richard Henderson <rth@redhat.com>
1192 * real.h (struct real_value): Use ENUM_BITFIELD.
1194 2002-10-03 Richard Henderson <rth@redhat.com>
1196 * config/i960/i960.md (call, call_value): Use emit_call_insn.
1198 2002-10-03 Steve Ellcey <sje@cup.hp.com>
1200 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
1202 2002-10-03 Steve Ellcey <sje@cup.hp.com>
1204 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
1205 * config/pa/pa.h (MASK_GNU_LD): New.
1206 (TARGET_GNU_LD): New.
1207 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
1208 on gnu-ld and MASK_GNU_LD.
1209 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
1211 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
1213 * i386.c (athlon_cost): Fix the move costs.
1215 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
1217 * final.c (final): Use symbol name as function name for profiling.
1218 * profile.c (get_exec_counts): Likewise.
1219 (branch_prob): Likewise.
1221 2002-10-03 Jakub Jelinek <jakub@redhat.com>
1223 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
1225 2002-10-03 Jakub Jelinek <jakub@redhat.com>
1227 * gcc.c (print_multi_os_directory): New variable.
1228 (option_map): Support --print-multi-os-directory.
1229 (struct prefix_list): Add os_multilib field.
1230 (multilib_os_dir): New variable.
1231 (static_specs): Add multilib_options.
1232 (find_a_file): Add multilib argument. Search in GCC or OS multilib
1233 subdirs if non-zero.
1234 (read_specs, execute): Update callers.
1235 (find_file): Likewise. Don't prefix name with multilib_dir, instead
1236 pass 1 as multilib option.
1237 (display_help): Include --print-multi-os-directory.
1238 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
1239 (process_command): Update callers. Handle --print-multi-os-directory.
1240 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
1242 (main): Update find_a_file and add_prefix callers.
1243 Handle print_multi_os_directory.
1244 (struct mdswitchstr): New.
1245 (mdswitches, n_mdswitches): New variables.
1246 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
1247 present on the command line nor their mutually incompatible
1249 (default_arg): Optimize.
1250 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
1252 (print_multilib_info): Only print GCC multilib dir name, not OS
1254 * genmultilib: Add osdirnames parameter. Output multilib_options
1255 variable. If osdirnames is specified, output dirnames as
1257 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
1258 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
1259 to compute libgcc_s soname and install path.
1260 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
1261 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
1262 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
1265 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
1266 (SHLIB_SLIBDIR_SUFFIXES): Remove.
1267 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
1268 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
1269 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
1271 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
1272 (SHLIB_SLIBDIR_SUFFIXES): Remove.
1273 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
1274 (STARTFILE_ARCH_SPEC): Remove.
1275 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
1276 (SHLIB_SLIBDIR_SUFFIXES): Remove.
1277 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
1278 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
1279 (SHLIB_SLIBDIR_SUFFIXES): Remove.
1281 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1283 * predict.c (choose_function_section): Avoid choice for linkonce functions.
1285 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
1287 * i386.md (lea to mul peep2): Fix condition.
1289 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
1291 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
1292 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
1294 2002-10-02 Richard Henderson <rth@redhat.com>
1297 * config/i386/i386.c (ix86_register_move_cost): Increase cost
1298 for secondary_memory_needed pairs.
1300 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
1302 * doc/vms.texi: Blow away false include file section.
1304 2002-10-02 Roger Sayle <roger@eyesopen.com>
1306 PR optimization/6627
1307 * toplev.c (force_align_functions_log): New global variable.
1308 * flags.h (force_align_functions_log): Add extern prototype.
1309 * varasm.c (assemble_start_function): Use it to force minimum
1311 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
1312 minimum function alignment to one byte.
1313 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
1314 the least significant bit of vtable member function pointers.
1315 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
1316 here from cp/cp-tree.h.
1318 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
1320 * i386.c (print_operand_address): Use RIP addressing for offsetted
1323 2002-09-30 David S. Miller <davem@redhat.com>
1326 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
1327 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
1329 2002-10-01 Roger Sayle <roger@eyesopen.com>
1331 * unroll.c (loop_iterations): Revert 2002-09-08 change.
1333 2002-10-01 Richard Henderson <rth@redhat.com>
1335 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
1336 (real_to_hexadecimal): Likewise.
1337 * print-rtl.c (print_rtx): If we are linked with real.c, don't
1338 dump the XWINT fields of a floating point CONST_DOUBLE.
1340 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
1342 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
1344 2002-10-01 Richard Henderson <rth@redhat.com>
1346 * calls.c (precompute_register_parameters): Force non-legitimate
1347 constants into pseudos.
1349 2002-10-01 Nick Clifton <nickc@redhat.com>
1351 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
1352 to assembler template.
1354 2002-10-01 Richard Henderson <rth@redhat.com>
1356 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
1357 for TLS debug info to !DECL_EXTERNAL.
1359 2002-10-01 Matt Thomas <matt@3am-software.com>
1360 Jason Thorpe <thorpej@wasabisystems.com>
1362 * config.gcc (vax-*-netbsdelf*): Enable configuration.
1363 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
1364 if not already defined.
1365 * config/vax/elf.h: New file.
1366 * config/vax/netbsd-elf.h: New file.
1367 * config/vax/vax.c: Include "debug.h".
1368 (vax_output_function_prologue): Add dwarf2 support. Use
1369 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
1370 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
1371 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
1372 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
1373 (VAX_ISTREAM_SYNC): Remove.
1374 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
1375 (JUMP_TABLES_IN_TEXT_SECTION): Define.
1376 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
1377 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
1379 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1380 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
1381 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
1382 (INCOMING_RETURN_ADDR_RTX): Define.
1383 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
1384 (VUNSPEC_SYNC_ISTREAM): Define.
1385 (blockage): Use VUNSPEC_BLOCKAGE.
1386 (sync_istream): New insn.
1388 2002-10-01 Richard Henderson <rth@redhat.com>
1390 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
1391 (*call_value_pop, call, call_value): Add dwarf2 EH support.
1394 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
1397 * c-typeck.c (build_c_cast): Warn about type punning which breaks
1398 type based aliasing.
1400 2002-10-01 Mark Mitchell <mark@codesourcery.com>
1402 * stor-layout.c (update_alignment_for_field): New function.
1403 (place_union_field): Use it.
1404 (place_field): Likewise.
1406 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
1409 * gcc.c (cc1_options): Add space on -auxbase-strip.
1411 2002-10-01 Jim Wilson <wilson@redhat.com>
1413 * config/v850/v850.h (EPILOGUE_USES): Define.
1415 2002-09-30 Andrew Haley <aph@redhat.com>
1417 * flow.c (insn_dead_p): When using non-call-exceptions, don't
1418 eliminate insns that may trap.
1419 * cse.c (insn_live_p): Likewise.
1421 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1423 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
1424 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
1425 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
1426 * config/mips/mips.md: Apply same renaming here.
1428 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1430 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
1431 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
1432 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
1433 * config/mips/mips.md (define_attr cpu): Remove r4320.
1434 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
1436 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1438 * config/mips/mips.c (mips16_strings): New variable.
1439 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
1440 symbol in mips16_strings. Free the list.
1441 (mips_encode_section_info): Keep track of local strings.
1443 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1445 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
1446 (sordered_df, sordered_sf): Remove.
1447 * config/mips/mips.c (get_float_compare_codes): New fn.
1448 (gen_int_relational, gen_conditional_move): Use it.
1450 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
1452 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
1453 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
1454 * config/mips/mips.c (fcc_register_operand): New function.
1455 (mips_emit_fcc_reload): New function, extracted from reload_incc.
1456 (override_options): Allow TFmode values in float registers
1458 * cnfig/mips/mips.md (reload_incc): Change destination prediate
1459 to fcc_register_operand. Remove misleading source constraint.
1460 Use mips_emit_fcc_reload.
1461 (reload_outcc): Duplicate reload_incc.
1463 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1465 * longlong.h: Partially synchronize with GMP-4.1 version:
1466 Use i370 definitions also for s390.
1467 Add generic definition of umul_ppmm in terms of smul_ppmm.
1468 [s390] (umul_ppmm): Remove.
1469 [s390] (smul_ppmm): Fix incorrect assembler constraints.
1470 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
1472 2002-09-30 Bob Wilson <bob.wilson@acm.org>
1474 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1475 Add new RL_REGS register class.
1476 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
1477 Call xtensa_preferred_reload_class for both input and output reloads.
1478 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
1479 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
1480 instead of either AR_REGS or GR_REGS classes.
1481 (xtensa_secondary_reload_class): Use new RL_REGS class.
1482 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
1484 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1486 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
1487 (pa_strip_name_encoding): Strip '@' and '*', in that order.
1488 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
1489 there is a '*' prefix in NAME.
1491 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
1493 * reload.c (push_reload): Handle subregs and secondary memory.
1494 * reload1.c (gen_reload): Likewise.
1496 * jump.c (reg_or_subregno): New function.
1497 * rtl.h (reg_or_subregno): Declare
1498 * unroll.c (find_splittable_givs): Handle subregs.
1500 2002-09-30 Mark Mitchell <mark@codesourcery.com>
1502 * store-layout.c (finish_record_layout): Add free_p parameter.
1503 (layout_type): Pass it.
1504 * tree.h (finish_record_layout): Update prototype.
1506 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
1508 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
1510 * gcse.c (cprop_jump): Check that the register has not
1512 (cprop_jump): Likewise.
1514 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
1516 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
1517 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
1518 that we have a SImode access, and only then if reload hasn't completed;
1519 for all other cases, use LO_REGS.
1521 2002-09-29 Richard Henderson <rth@redhat.com>
1523 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
1525 2002-09-29 Richard Henderson <rth@redhat.com>
1528 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
1531 2002-09-29 David Edelsohn <edelsohn@gnu.org>
1533 * real.h (ibm_extended_format): Declare.
1534 * real.c (encode_ibm_extended, decode_ibm_extended): New
1537 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1539 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
1541 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
1543 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
1545 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
1547 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
1549 * builtins.def: Fix comment formatting.
1550 * c-common.def: Likewise.
1551 * cfgcleanup.c: Likewise.
1552 * combine.c: Likewise.
1553 * gengtype.c: Likewise.
1554 * params.def: Likewise.
1555 * predict.def: Likewise.
1556 * rtl.def: Likewise.
1557 * stab.def: Likewise.
1558 * stor-layout.c: Likewise.
1559 * tree.def: Likewise.
1560 * config/darwin.c: Likewise.
1561 * config/darwin.h: Likewise.
1562 * config/dbxcoff.h: Likewise.
1563 * config/elfos.h: Likewise.
1564 * config/fp-bit.c: Likewise.
1565 * config/freebsd-spec.h: Likewise.
1566 * config/interix.h: Likewise.
1567 * config/libgloss.h: Likewise.
1568 * config/linux-aout.h: Likewise.
1569 * config/linux.h: Likewise.
1570 * config/lynx-ng.h: Likewise.
1571 * config/lynx.h: Likewise.
1572 * config/netbsd-aout.h: Likewise.
1573 * config/netbsd.h: Likewise.
1574 * config/netware.h: Likewise.
1575 * config/psos.h: Likewise.
1576 * config/ptx4.h: Likewise.
1578 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
1580 * ChangeLog.4: Fix typos.
1581 * ChangeLog.6: Likewise.
1582 * FSFChangeLog.10: Likewise.
1583 * genattrtab.c: Fix comment typos.
1584 * haifa-sched.c: Likewise.
1587 * config/arm/arm.c: Likewise.
1588 * config/arm/crti.asm: Likewise.
1589 * config/arm/crtn.asm: Likewise.
1590 * config/frv/frv.c: Likewise.
1591 * config/frv/frv.md: Likewise.
1592 * config/h8300/h8300.md: Likewise.
1593 * config/i386/rtemself.h: Likewise.
1594 * config/ia64/unwind-ia64.c: Likewise.
1595 * config/ip2k/ip2k.h: Likewise.
1596 * config/m88k/m88k.c: Likewise.
1597 * config/m88k/m88k.md: Likewise.
1598 * config/mips/sr71k.md: Likewise.
1599 * config/mmix/mmix.c: Likewise.
1600 * config/rs6000/rs6000.c: Likewise.
1601 * config/sh/sh.md: Likewise.
1603 2002-09-26 Theodore A. Roth <troth@verinet.com>
1605 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
1606 * config/avr/avr.md: Ditto.
1608 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
1610 PR preprocessor/8055
1611 * cppmacro.c (stringify_arg): Do not overflow the buffer
1612 with the terminating NUL when the argument to be stringified
1615 2002-09-27 Richard Henderson <rth@redhat.com>
1617 * unroll.c (simplify_cmp_and_jump_insns): New.
1618 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
1619 instead of expand_simple_foo.
1621 2002-09-27 Richard Henderson <rth@redhat.com>
1623 PR optimization/7520
1624 * cfganal.c (flow_active_insn_p): New.
1625 (forwarder_block_p): Use it.
1627 2002-09-27 Richard Henderson <rth@redhat.com>
1629 * emit-rtl.c (active_insn_p): Revert last change.
1631 2002-09-27 Jakub Jelinek <jakub@redhat.com>
1633 * doc/extend.texi (tls_model): Document.
1634 * varasm.c (decl_tls_model): New.
1635 * c-common.c (handle_tls_model_attribute): New.
1636 (c_common_attribute_table): Add tls_model.
1637 * config/alpha/alpha.c (alpha_encode_section_info): Use
1639 * flags.h (enum tls_model, flag_tls_default): Move...
1640 * tree.h (enum tls_model, flag_tls_default): ...here.
1641 (decl_tls_model): New prototype.
1642 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
1643 * config/i386/i386.c (ix86_encode_section_info): Likewise.
1644 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
1647 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
1649 * LANGUAGES: Follow spelling conventions.
1650 * rtl.def: Likewise.
1651 * sbitmap.c: Likewise.
1652 * sched-int.h: Likewise.
1653 * sched-rgn.c: Likewise.
1654 * sibcall.c: Likewise.
1655 * simplify-rtx.c: Likewise.
1657 * stab.def: Likewise.
1659 * stor-layout.c: Likewise.
1660 * target.h: Likewise.
1661 * timevar.c: Likewise.
1662 * toplev.c: Likewise.
1663 * tree-dump.c: Likewise.
1664 * tree-inline.c: Likewise.
1666 * tree.def: Likewise.
1668 * unroll.c: Likewise.
1669 * varasm.c: Likewise.
1670 * vmsdbgout.c: Likewise.
1671 * treelang/treelang.texi: Likewise.
1672 * treelang/treetree.c: Likewise.
1674 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
1676 * config/h8300/h8300.c (compute_saved_regs): Use a macro
1677 instead of a hard register number.
1678 (get_shift_alg): Use an enumerated type instead of numbers.
1679 (h8300_shift_needs_scratch_p): Likewise.
1681 2002-09-26 David S. Miller <davem@redhat.com>
1683 PR optimization/7335
1684 * calls.c (emit_library_call_value_1): Passing args by reference
1685 converts a CONST function into a PURE one.
1687 2002-09-26 David Edelsohn <edelsohn@gnu.org>
1689 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
1691 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
1693 * config/rs6000/rs6000.c (rs6000_override_options): Allow
1694 function-sections and data-sections functionality on AIX.
1696 2002-09-26 David Edelsohn <edelsohn@gnu.org>
1697 Dale Johannesen <dalej@apple.com>
1699 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
1700 in RTL for sub-word loads from memory.
1702 2002-09-26 Richard Henderson <rth@redhat.com>
1705 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
1708 2002-09-26 Richard Henderson <rth@redhat.com>
1710 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
1712 2002-09-26 Chris Lattner <sabre@nondot.org>
1714 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
1715 handling undefined values.
1717 2002-09-26 Richard Henderson <rth@redhat.com>
1720 * emit-rtl.c (active_insn_p): Consider a clobber of the
1721 function return value to be active even after reload.
1723 2002-09-27 Alan Modra <amodra@bigpond.net.au>
1725 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
1726 by absolute loop increment, not loop increment.
1728 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
1730 * c-common.h: Follow spelling conventions.
1731 * cpplex.c: Likewise.
1732 * cpplib.h: Likewise.
1733 * gthr-dce.h: Likewise.
1734 * gthr-posix.h: Likewise.
1735 * optabs.c: Likewise.
1736 * output.h: Likewise.
1737 * profile.c: Likewise.
1738 * protoize.c: Likewise.
1739 * ra-rewrite.c: Likewise.
1741 * recog.c: Likewise.
1742 * reg-stack.c: Likewise.
1743 * regclass.c: Likewise.
1744 * regmove.c: Likewise.
1745 * reload.c: Likewise.
1746 * reload.h: Likewise.
1747 * reload1.c: Likewise.
1748 * reorg.c: Likewise.
1749 * resource.c: Likewise.
1751 * rtlanal.c: Likewise.
1753 2002-09-26 Steve Ellcey <sje@cup.hp.com>
1755 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
1758 2002-09-24 Eric Christopher <echristo@redhat.com>
1760 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
1761 * config/mips/elf64.h: Ditto.
1763 2002-09-24 Eric Christopher <echristo@redhat.com>
1765 * except.c (expand_builtin_extract_return_address): Handle case
1766 where Pmode != ptr_mode.
1768 2002-09-26 Steve Ellcey <sje@cup.hp.com>
1770 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
1772 2002-09-26 Steve Ellcey <sje@cup.hp.com>
1774 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
1776 2002-09-26 Igor Shevlyakov <igor@microunity.com>
1778 * combine.c (simplify_set): Don't call to force_to_mode if size
1779 of integer type is larger than HOST_BITS_PER_WIDE_INT.
1781 2002-09-26 Janis Johnson <janis187@us.ibm.com>
1783 * Makefile.in (qmtest-g++): Fix file path.
1785 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1787 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
1788 A + (-const) on RTX level, even for unsigned types.
1790 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1792 * reload.c (dup_replacements): New function.
1793 (find_reloads): Use it to duplicate replacements at the top level
1794 of match_dup operands.
1796 2002-09-26 Miles Bader <miles@gnu.org>
1798 * v850.md ("length"): Change default value to 4.
1800 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
1802 * ChangeLog.1: Follow spelling conventions.
1803 * ChangeLog.4: Likewise.
1804 * ChangeLog.6: Likewise.
1805 * FSFChangeLog.11: Likewise.
1806 * doc/cpp.texi: Likewise.
1807 * doc/invoke.texi: Likewise.
1808 * doc/tm.texi: Likewise.
1810 2002-09-26 Nick Clifton <nickc@redhat.com>
1812 * config.gcc: Add x prefix to v850e case for handling
1815 2002-09-25 David S. Miller <davem@redhat.com>
1818 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
1821 2002-09-25 Richard Henderson <rth@redhat.com>
1823 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
1824 fp CONST_DOUBLE; use real_identical.
1826 2002-09-25 Mark Mitchell <mark@codesourcery.com>
1828 * doc/invoke.texi: Add more -Wabi examples.
1830 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
1832 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
1834 2002-09-24 Denis Chertykov <denisc@overta.ru>
1836 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
1837 cases of optimizing "add sp,w" to "inc sp".
1839 2002-09-24 Adam Nemet <anemet@lnxw.com>
1841 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
1842 epilogue for naked functions.
1844 2002-09-24 Adam Nemet <anemet@lnxw.com>
1845 Nick Clifton <nickc@redhat.com>
1847 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
1848 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
1851 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
1853 * config/s390/s390.c (preferred_la_operand_p): New function.
1854 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
1855 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
1856 ("*la_64_cc", "*la_31_cc", splitters): ... these.
1857 ("*la_31"): Deactivate for TARGET_64BIT.
1858 ("*la_31_and", "*la_31_and_cc"): New.
1860 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1862 * real.h (real_value): Make `exp' explicitly signed.
1864 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
1866 * config/elfos.h: Follow spelling conventions.
1867 * config/alpha/alpha.h: Likewise.
1868 * config/arc/arc.h: Likewise.
1869 * config/arm/arm.md: Likewise.
1870 * config/avr/avr.h: Likewise.
1871 * config/cris/cris.md: Likewise.
1872 * config/d30v/d30v.h: Likewise.
1873 * config/frv/frv.c: Likewise.
1874 * config/frv/frv.h: Likewise.
1875 * config/h8300/h8300.c: Likewise.
1876 * config/h8300/h8300.h: Likewise.
1877 * config/h8300/h8300.md: Likewise.
1878 * config/i386/cygwin.h: Likewise.
1879 * config/i386/i386.h: Likewise.
1880 * config/i386/sysv3.h: Likewise.
1881 * config/i960/i960.h: Likewise.
1882 * config/ia64/ia64.h: Likewise.
1883 * config/ia64/ia64.md: Likewise.
1884 * config/ip2k/ip2k.h: Likewise.
1885 * config/m32r/m32r.h: Likewise.
1886 * config/m68k/m68k.h: Likewise.
1887 * config/m88k/m88k.h: Likewise.
1888 * config/mcore/mcore.c: Likewise.
1889 * config/mcore/mcore.h: Likewise.
1890 * config/mcore/mcore.md: Likewise.
1891 * config/mips/mips.h: Likewise.
1892 * config/mmix/mmix.h: Likewise.
1893 * config/mmix/mmix.md: Likewise.
1894 * config/ns32k/netbsd.h: Likewise.
1895 * config/ns32k/ns32k.h: Likewise.
1896 * config/ns32k/ns32k.md: Likewise.
1897 * config/pa/pa.h: Likewise.
1898 * config/romp/romp.h: Likewise.
1899 * config/rs6000/rs6000.h: Likewise.
1900 * config/rs6000/rs6000.md: Likewise.
1901 * config/sparc/sparc.h: Likewise.
1902 * config/stormy16/stormy-abi: Likewise.
1903 * config/stormy16/stormy16.h: Likewise.
1904 * config/vax/vax.h: Likewise.
1906 2002-09-23 Zack Weinberg <zack@codesourcery.com>
1908 * version.c (version_string): Now const char[].
1909 * version.h: Update to match.
1911 2002-09-23 Richard Henderson <rth@redhat.com>
1913 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
1914 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
1915 (TARGET_SWITCHES): Don't reference them.
1916 * config/i386/i386.c (override_options): Use target_flags_explicit
1917 to examine bits set by the user.
1919 2002-09-23 Dale Johannesen <dalej@apple.com>
1921 * dbxout.c (dbxout_parms): Set current_sym_code for params
1922 passed on stack by invisible reference.
1924 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
1926 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
1927 at least one byte of space.
1929 2002-09-23 Mark Mitchell <mark@codesourcery.com>
1931 * c-common.h (flag_abi_version): Fix typo in comment.
1932 * doc/invoke.texi (flag_abi_version): Document default value.
1934 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
1936 * doc/extend.texi (Extended Asm): Clarify that overlap between
1937 asm-declared register variables used in an asm and the asm clobber
1938 list is not allowed.
1939 * stmt.c (decl_conflicts_with_clobbers_p): New function.
1940 (expand_asm_operands): Keep track of clobbered registers. Call
1941 decl_conflicts_with_clobbers_p for each input and output operand.
1942 If no conflicts found before, also do conflict sanity check when
1945 2002-09-23 Richard Henderson <rth@redhat.com>
1947 * c-common.c (cpp_define_data_format): Remove.
1948 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
1949 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
1950 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
1951 * doc/cpp.texi: Don't document them either.
1952 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
1953 __LONG_LONG_MAX__): Document.
1954 (__TARGET_FLOAT_FORMAT__): Remove.
1956 2002-09-23 Richard Henderson <rth@redhat.com>
1958 * real.c (do_multiply): Normalize U before addition.
1960 2002-09-23 Mark Mitchell <mark@codesourcery.com>
1962 * c-common.c (flag_abi_version): New variable.
1963 * c-common.h (flag_abi_version): Declare it.
1964 * c-opts.c (missing_arg): Add -fabi-version.
1965 (c_common_decode_option): Process -fabi-version.
1966 * doc/invoke.texi (-fabi-version): Document it.
1967 (-Wabi): Add information about bit-fields in unions.
1969 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
1971 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
1972 unless -fno-pic or -fno-PIC is specified.
1974 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
1976 * c-common.c (preprocessing_trad_p): Define.
1977 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
1978 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
1979 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
1980 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
1981 * pa-linux.h (CPP_PREDEFINES): Delete.
1982 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
1983 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
1984 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
1985 (TARGET_OS_CPP_BUILTINS): Define.
1986 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
1987 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
1988 (SUBTARGET_SWITCHES): Provide default definition.
1989 (TARGET_OPTIONS): Reformat. Use N_() macro.
1990 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
1991 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
1992 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
1993 (TARGET_CPU_CPP_BUILTINS): Define.
1994 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
1995 * doc/invoke.texi (msio, mwsio): Document new hppa options.
1996 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
1997 preprocessing_trad_p().
1999 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
2001 * doc/install.texi: Document behavior of --with-headers and
2002 --with-libs when arguments are omitted.
2004 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
2006 * dbxout.c: Follow spelling conventions.
2007 * defaults.h: Likewise.
2009 * diagnostic.h: Likewise.
2010 * doloop.c: Likewise.
2011 * dwarf2out.c: Likewise.
2012 * dwarfout.c: Likewise.
2013 * emit-rtl.c: Likewise.
2014 * except.c: Likewise.
2015 * explow.c: Likewise.
2016 * expmed.c: Likewise.
2019 * flags.h: Likewise.
2021 * fold-const.c: Likewise.
2022 * function.c: Likewise.
2023 * function.h: Likewise.
2025 * gcov-io.h: Likewise.
2028 * genattrtab.c: Likewise.
2029 * genconfig.c: Likewise.
2030 * genrecog.c: Likewise.
2031 * ggc-page.c: Likewise.
2033 * global.c: Likewise.
2034 * gthr-win32.h: Likewise.
2035 * integrate.c: Likewise.
2037 * langhooks.c: Likewise.
2038 * langhooks.h: Likewise.
2039 * line-map.h: Likewise.
2040 * local-alloc.c: Likewise.
2041 * longlong.h: Likewise.
2045 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2047 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
2049 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2051 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
2052 for -Os/TARGET_64BIT too.
2054 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
2056 * ChangeLog: Follow spelling conventions.
2057 * ChangeLog.0: Likewise.
2058 * ChangeLog.1: Likewise.
2059 * ChangeLog.2: Likewise.
2060 * ChangeLog.3: Likewise.
2061 * ChangeLog.4: Likewise.
2062 * ChangeLog.5: Likewise.
2063 * ChangeLog.6: Likewise.
2064 * FSFChangeLog.10: Likewise.
2065 * FSFChangeLog.11: Likewise.
2066 * alias.c: Likewise.
2067 * basic-block.h: Likewise.
2068 * c-aux-info.c: Likewise.
2069 * c-common.c: Likewise.
2070 * c-common.h: Likewise.
2071 * c-decl.c: Likewise.
2072 * c-format.c: Likewise.
2073 * c-semantics.c: Likewise.
2074 * c-typeck.c: Likewise.
2075 * calls.c: Likewise.
2076 * cfganal.c: Likewise.
2077 * cfgloop.c: Likewise.
2078 * collect2.c: Likewise.
2079 * combine.c: Likewise.
2080 * conflict.c: Likewise.
2081 * cppexp.c: Likewise.
2082 * cppfiles.c: Likewise.
2083 * cpphash.h: Likewise.
2084 * cppinit.c: Likewise.
2085 * cpplex.c: Likewise.
2086 * cpplib.c: Likewise.
2087 * cpplib.h: Likewise.
2088 * cppmacro.c: Likewise.
2091 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
2093 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
2095 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
2096 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
2097 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
2099 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
2102 * cse.c (fold_rtx): Calculate old_cost before we fold each
2105 2002-09-21 Richard Henderson <rth@redhat.com>
2107 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
2108 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
2109 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
2110 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
2111 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
2112 * doc/cpp.texi: Don't document them.
2114 2002-09-21 Richard Henderson <rth@redhat.com>
2116 * c-common.c (builtin_define_float_constants): Use real_format
2117 to get the floating-point parameters.
2119 2002-09-21 Richard Henderson <rth@redhat.com>
2121 * real.c (struct real_format): Move to real.h.
2122 (real_format_for_mode): Rename from fmt_for_mode; update all users;
2123 initialize with ieee defaults.
2124 (real_to_target_fmt, real_from_target_fmt): New.
2125 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
2126 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
2127 ieee_quad_format, i370_single_format, i370_double_format,
2128 c4x_single_format, c4x_extended_format): Rename from s/_format//.
2129 (ieee_quad_format): Fix emin.
2130 (format_for_size, init_real_once): Remove.
2131 * real.h (struct real_format): Move from real.c.
2132 (real_format_for_mode): Declare.
2133 (real_to_target_fmt, real_from_target_fmt): Declare.
2134 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
2135 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
2136 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
2137 i370_single_format, i370_double_format, c4x_single_format,
2138 c4x_extended_format): Declare.
2139 * toplev.c (do_compile): Don't call init_real_once.
2141 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
2142 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
2144 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
2145 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
2146 * config/alpha/alpha.c (override_options): Set real_format_for_mode
2147 for VAX, if enabled.
2149 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
2152 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
2153 * config/i370/i370.c (override_options): New.
2154 * config/i370/i370-protos.h: Update.
2156 * config/i386/i386.c (override_options): Set real_format_for_mode
2157 for Intel 80-bit extended.
2158 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
2160 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
2161 (OVERRIDE_OPTIONS): Move code...
2162 * config/i960/i960.c (i960_initialize): ... here. Set
2163 real_format_for_mode for Intel 80-bit extended.
2165 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
2166 for Intel 80-bit extended, if enabled.
2168 * config/m68k/m68k.c (override_options): Set real_format_for_mode
2169 for Motorola 96-bit extended.
2171 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
2172 * config/vax/vax.c (override_options): New.
2173 * config/vax/vax-protos.h: Update.
2175 2002-09-21 Alan Modra <amodra@bigpond.net.au>
2177 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
2180 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
2181 insns. Supply missing clobber of scratch reg.
2183 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
2185 * config/m32r/m32r.c: Follow spelling conventions.
2186 * config/m32r/m32r.h: Likewise.
2187 * config/m32r/m32r.md: Likewise.
2188 * config/m68k/m68k.c: Likewise.
2189 * config/m88k/m88k.c: Likewise.
2190 * config/mcore/mcore.c: Likewise.
2191 * config/mips/mips.c: Likewise.
2192 * config/mips/mips.h: Likewise.
2193 * config/mmix/mmix.c: Likewise.
2194 * config/mn10200/mn10200.c: Likewise.
2195 * config/ns32k/ns32k.h: Likewise.
2196 * config/pa/pa.c: Likewise.
2197 * config/pa/pa64-linux.h: Likewise.
2198 * config/pdp11/pdp11.h: Likewise.
2199 * config/romp/romp.c: Likewise.
2200 * config/romp/romp.h: Likewise.
2201 * config/rs6000/eabi.asm: Likewise.
2202 * config/rs6000/linux64.h: Likewise.
2203 * config/rs6000/rs6000.c: Likewise.
2204 * config/rs6000/rs6000.h: Likewise.
2205 * config/rs6000/rs6000.md: Likewise.
2206 * config/rs6000/sysv4.h: Likewise.
2207 * config/rs6000/xcoff.h: Likewise.
2209 2002-09-20 Jim Wilson <wilson@redhat.com>
2211 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
2213 2002-09-20 Jakub Jelinek <jakub@redhat.com>
2215 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
2216 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
2217 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
2218 (legitimate_address_p): Likewise.
2219 (legitimize_address): Use @gotntpoff and @indntpoff.
2220 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
2221 (output_addr_const_extra): Likewise.
2223 2002-09-20 Jim Wilson <wilson@redhat.com>
2225 * combine.c (try_combine): When split an instruction pair, where the
2226 first has a sign_extend src, verify that the src and dest modes match.
2228 2002-09-20 Richard Henderson <rth@redhat.com>
2230 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
2231 (override_options): Do not initialize them.
2232 (mips_const_double_ok): Allow no fp constants except zero,
2233 and not even that for mips16.
2234 (const_float_1_operand): Use dconst1.
2235 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
2236 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
2237 Don't allow arbitrary constants; fix predicates and C constraint.
2239 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
2241 * cppmacro.c: Don't warn about function-like macros without
2242 '(' during pre-expansion.
2244 2002-09-20 Jim Wilson <wilson@redhat.com>
2246 * config/v850/v850.c (current_function_anonymous_args): Delete.
2247 (expand_prologue): Use current_function_args_info.anonymous_args.
2248 (expand_epilogue): Delete use of current_function_anonymous_args.
2249 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
2250 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
2251 (current_function_anonymous_args): Delete extern declaration.
2252 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
2254 2002-09-20 Geoffrey Keating <geoffk@apple.com>
2256 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
2257 to load_macho_picbase.
2258 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
2259 (load_macho_picbase): Take the symbol to use as a parameter.
2260 (macho_correct_pic): New insn.
2261 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
2263 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
2264 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
2265 (CAN_ELIMINATE): Likewise.
2266 (INITIAL_ELIMINATION_OFFSET): Likewise.
2267 (TOC_REGISTER): Likewise.
2269 2002-09-20 Richard Henderson <rth@redhat.com>
2271 * real.c (real_hash): New.
2272 * real.h: Declare it.
2273 * cse.c (canon_hash): Use it.
2274 * cselib.c (hash_rtx): Likewise.
2275 * emit-rtl.c (const_double_htab_hash): Likewise.
2276 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
2277 * varasm.c (struct rtx_const): Reduce vector size; separate
2278 integer and fp vectors.
2280 (const_hash_1): Rename from const_hash. Use real_hash. Do not
2281 take modulus MAX_HASH_TABLE.
2282 (const_hash): New. Do take modulus MAX_HASH_TABLE.
2283 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
2284 (SYMHASH): Don't use HASHBITS.
2285 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
2286 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
2287 (simplify_subtraction): Fix kind comparison.
2288 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
2289 Use a union to pun integer array.
2290 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
2291 only hash two words of integral CONST_DOUBLE.
2293 2002-09-20 Steve Ellcey <sje@cup.hp.com>
2295 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
2296 (STARTFILE_PREFIX_SPEC): New.
2297 (LINK_SPEC): Modify.
2301 2002-09-20 Jakub Jelinek <jakub@redhat.com>
2303 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
2304 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
2306 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2308 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
2309 Add clobber of the condition code register.
2311 2002-09-20 Richard Henderson <rth@redhat.com>
2313 * real.c (do_fix_trunc): Static.
2314 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
2315 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
2316 encode_i370_single, encode_i370_double, encode_c4x_single,
2317 encode_c4x_extended): Add default abort case.
2319 2002-09-20 Richard Henderson <rth@redhat.com>
2321 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
2322 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
2323 (struct realvaluetype): Remove.
2324 (REAL_VALUE_TYPE): Use struct real_value.
2325 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
2326 (test_real_width): New.
2327 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
2328 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
2329 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
2330 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
2331 real_to_integer, real_to_integer2, real_to_decimal,
2332 real_to_hexadecimal, real_from_string, real_from_integer,
2333 real_inf, real_nan, real_2expN, real_convert, real_to_target,
2334 real_from_target): Likewise.
2335 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
2336 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
2338 2002-09-20 Richard Henderson <rth@redhat.com>
2340 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
2341 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
2342 * defaults.h: ... here.
2343 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
2344 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
2345 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
2346 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
2348 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
2350 * config/mmix/mmix.md ("negdf2"): Rewrite.
2351 ("*expanded_negdf2"): New.
2353 2002-09-19 Jim Wilson <wilson@redhat.com>
2355 * combine.c (simplify_set): When optimizing a subreg src with a
2356 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
2358 2002-09-19 Dale Johannesen <dalej@apple.com>
2359 * combine.c (make_extraction): Don't create
2362 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
2364 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
2365 and STRICT_LOW_PART within SET_DEST.
2366 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
2367 splitters, replacing pre-reload splitters.
2368 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
2369 "*zero_extendqihi2_31"): New insns.
2370 ("*zero_extendqihi2_64"): Do not clobber CC.
2372 2002-09-19 Steve Ellcey <sje@cup.hp.com>
2374 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
2375 (DTORS_SECTION_ASM_OP): Ditto.
2376 (READONLY_DATA_SECTION_ASM_OP): Moved.
2377 (DATA_SECTION_ASM_OP): New.
2378 (SDATA_SECTION_ASM_OP): New.
2379 (BSS_SECTION_ASM_OP): New.
2380 (SBSS_SECTION_ASM_OP): New.
2381 (TEXT_SECTION_ASM_OP): New.
2383 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
2385 * config/fp-bit.c: Follow spelling conventions.
2386 * config/d30v/d30v.c: Likewise.
2387 * config/d30v/d30v.h: Likewise.
2388 * config/fr30/fr30.c: Likewise.
2389 * config/fr30/fr30.h: Likewise.
2390 * config/fr30/fr30.md: Likewise.
2391 * config/frv/frv.c: Likewise.
2392 * config/frv/frv.h: Likewise.
2393 * config/h8300/h8300.c: Likewise.
2394 * config/h8300/lib1funcs.asm: Likewise.
2395 * config/i370/i370.c: Likewise.
2396 * config/i386/i386.h: Likewise.
2397 * config/i386/i386.md: Likewise.
2398 * config/i386/pentium.md: Likewise.
2399 * config/i386/winnt.c: Likewise.
2400 * config/i960/i960.c: Likewise.
2401 * config/ia64/ia64.h: Likewise.
2402 * config/ip2k/ip2k.c: Likewise.
2403 * config/ip2k/ip2k.h: Likewise.
2404 * config/ip2k/ip2k.md: Likewise.
2405 * config/ip2k/libgcc.S: Likewise.
2407 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
2409 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
2410 (GOTOFF_P): Extend to allow gotoff plus constant.
2412 2002-09-18 Richard Henderson <rth@redhat.com>
2414 * ifcvt.c (noce_process_if_block): Correctly detect X modified
2415 with INSN_B before COND_EARLIEST. Don't check A and B for
2416 modification in condition range. Reorder INSN_B for A==B properly.
2417 (if_convert): Iterate until no matches for a block.
2419 2002-09-18 Richard Henderson <rth@redhat.com>
2421 * calls.c (store_one_arg): Rename default_align to parm_align;
2422 always adjust parm_align for downward padding.
2424 2002-09-18 Richard Henderson <rth@redhat.com>
2426 * toplev.c (backend_init): Move init_real_once invocation ...
2427 (do_compile): ... here.
2429 2002-09-18 Richard Henderson <rth@redhat.com>
2431 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
2432 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
2434 2002-09-18 Richard Henderson <rth@redhat.com>
2436 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
2438 2002-09-19 Alan Modra <amodra@bigpond.net.au>
2440 * config/rs6000/rs6000.md: (floatdisf2): Rename to
2441 floatdisf2_internal1.
2442 (floatdisf2): New define_expand.
2443 (floatdisf2_internal2): Likewise.
2445 2002-09-18 Richard Henderson <rth@redhat.com>
2447 * real.c (sticky_rshift_significand): Collect sticky as
2448 unsigned long, not bool.
2450 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
2452 * config/s390/s390.c (s390_address_cost): New function.
2453 config/s390/s390-protos.h (s390_address_cost): Add prototype.
2454 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
2455 (RTX_COST): Use COSTS_N_INSNS.
2457 2002-09-18 Douglas Rupp <rupp@gnat.com>
2458 Donn Terry <donnte@microsoft.com>
2460 * stor-layout.c (place_field): Handle alignment of whole
2461 structures when MSVC compatible bitfields are involved.
2462 Change method of computing location of MS bitfields to
2463 be compatible with #pragma pack(n).
2465 * tree.h (record_layout_info): Add new field
2466 remaining_in_alignment.
2468 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
2469 (pragma pack): Add paragraph on MSVC bit-field packing.
2471 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
2473 PR optimization/7967
2474 * arm.md (ne_zeroextractsi): Add clobber of the condition code
2477 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
2479 * config/s390/s390.c: Follow spelling conventions.
2480 * config/sh/lib1funcs.asm: Likewise.
2481 * config/sh/sh.c: Likewise.
2482 * config/sh/sh.h: Likewise.
2483 * config/sparc/sparc.c: Likewise.
2484 * config/sparc/sparc.h: Likewise.
2485 * config/sparc/sparc.md: Likewise.
2486 * config/stormy16/stormy16.c: Likewise.
2487 * config/stormy16/stormy16.h: Likewise.
2488 * config/v850/v850.c: Likewise.
2489 * config/v850/v850.h: Likewise.
2490 * config/vax/vax.c: Likewise.
2491 * config/vax/vax.h: Likewise.
2493 2002-09-18 Nick Clifton <nickc@redhat.com>
2495 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
2496 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
2497 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
2499 2002-09-17 Zack Weinberg <zack@codesourcery.com>
2501 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
2502 statement that the only translation is to en_UK.
2504 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
2506 * config/alpha/alpha.c: Follow spelling conventions.
2507 * config/alpha/alpha.h: Likewise.
2508 * config/alpha/alpha.md: Likewise.
2509 * config/arc/arc.h: Likewise.
2510 * config/arm/arm.c: Likewise.
2511 * config/arm/arm.h: Likewise.
2512 * config/arm/arm.md: Likewise.
2513 * config/arm/pe.c: Likewise.
2514 * config/arm/unknown-elf.h: Likewise.
2515 * config/avr/avr.c: Likewise.
2516 * config/avr/avr.h: Likewise.
2517 * config/c4x/c4x.c: Likewise.
2518 * config/cris/cris.c: Likewise.
2519 * config/cris/cris.h: Likewise.
2521 2002-09-17 Samuel Figueroa <figueroa@apple.com>
2523 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
2524 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
2525 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
2527 2002-09-17 Dale Johannesen <dalej@apple.com>
2529 * cfgcleanup.c (try_forward_edges): Do not forward a
2530 branch to just after a loop exit before loop optimization;
2531 this interfered with doloop detection.
2533 2002-09-17 Nick Clifton <nickc@redhat.com>
2535 * config/arm/arm.c (output_return_instruction): Do not
2536 writeback the stack pointer when it is being loaded.
2537 (arm_output_epilogue): Likewise.
2539 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
2541 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
2542 generate a pseudo reg that receives the result of a libcall.
2543 (prepare_float_lib_cmp): Likewise.
2545 2002-09-17 Steve Ellcey <sje@cup.hp.com>
2547 * config/ia64/elf.h: Remove CPP_PREDEFINES.
2549 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
2551 Fix PR/7014 and related objc bugs:
2552 * c-typeck.c (comp_target_types): Added a reflexive argument.
2553 Pass it to ObjC when/if calling objc_comptypes(). Updated all
2554 callers to provide the appropriate reflexive argument.
2555 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
2556 typechecking for all cases of comparisons and assignments,
2557 particularly the obscure and less common ones involving protocols.
2559 2002-09-17 Nick Clifton <nickc@redhat.com>
2561 * machmode.def (V1DImode): New mode. A single element vector.
2562 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
2563 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
2564 * tree.c (build_common_tree_nodes_2): Build
2565 unsigned_V1DI_type_node and V1D1_type_node.
2566 * c-common.c (c_common_type_for_mode): Return
2567 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
2568 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
2570 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
2572 * doc/objc.texi (Constant string objects): Extended documentation
2573 to make clear that the constant string class ivar layout is
2576 2002-09-17 Roger Sayle <roger@eyesopen.com>
2578 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
2579 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
2581 2002-09-16 Richard Henderson <rth@redhat.com>
2583 * expr.c (emit_block_move): Set memory block size as appropriate
2586 2002-09-16 Richard Henderson <rth@redhat.com>
2589 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
2591 2002-09-16 Richard Henderson <rth@redhat.com>
2593 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
2594 as well as OFFSET for BITPOS.
2596 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
2598 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
2599 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
2601 * doc/invoke.texi: Mention new aliases.
2603 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2605 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
2606 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
2608 * function.c (pad_below): Always compile.
2609 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
2610 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
2611 Pad below when the argument is not in a register and the padding
2612 direction is downward.
2614 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
2615 (PAD_VARARGS_DOWN): Define.
2616 * pa.c (function_arg_padding): Revise padding directions to make them
2617 compatible with the 32 and 64-bit runtime architecture documentation.
2618 (hppa_va_arg): Add code to handle variable and size zero arguments
2619 passed by reference on TARGET_64BIT. Reformat.
2620 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
2621 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
2622 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
2624 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
2625 (RETURN_IN_MEMORY): Return size zero types in memory.
2626 (FUNCTION_VALUE): Return TFmode in general registers.
2627 (MUST_PASS_IN_STACK): Define.
2628 (FUNCTION_ARG_BOUNDARY): Simplify.
2629 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
2631 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
2633 2002-09-16 Richard Henderson <rth@redhat.com>
2635 * real.c (do_fix_trunc): New.
2636 (real_arithmetic): Call it.
2637 * simplify-rtx.c (simplify_unary_operation): Handle FIX
2638 with a floating-point result mode.
2640 2002-09-16 Richard Henderson <rth@redhat.com>
2642 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
2643 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
2644 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
2645 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
2646 * builtins.c (fold_builtin_nan): New.
2647 (fold_builtin): Call it.
2648 * real.c (real_nan): Parse a non-empty string.
2649 (round_for_format): Fix NaN significand truncation.
2650 * real.h (real_nan): Return bool.
2651 * doc/extend.texi: Document new builtins.
2653 2002-09-16 Jason Merrill <jason@redhat.com>
2654 Danny Smith <dannysmith@users.sourceforge.net>
2656 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
2657 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
2658 (i386_pe_mark_dllimport): Not here.
2660 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
2662 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
2664 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
2666 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
2667 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
2669 (rs6000_emit_cmove): Use real_isinf not target_isinf.
2671 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
2673 * calls.c (emit_library_call_value_1): Don't refer to
2675 * optabs.c (prepare_float_lib_cmp): Likewise.
2677 2002-09-16 Geoffrey Keating <geoffk@apple.com>
2679 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
2682 The following changes are merged from pch-branch:
2684 * doc/gty.texi (GTY Options): Document %a.
2685 * gengtype.c (do_scalar_typedef): New function.
2686 (process_gc_options): Handle `length' option.
2687 (set_gc_used_type): A pointer to an array of structures doesn't
2688 qualify as a pointer to a structure.
2689 (output_escaped_param): Add `%a' escape.
2690 (write_gc_structure_fields): Allow 'desc' on array of unions.
2691 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
2694 * gengtype.c (enum rtx_code): Make global.
2695 (rtx_format): Make global.
2697 (gen_rtx_next): New.
2698 (write_rtx_next): New.
2699 (adjust_field_rtx_def): Skip fields marked by chain_next.
2700 (open_base_files): Delete redundant prototype.
2701 (write_enum_defn): New.
2702 (output_mangled_typename): Correct abort call.
2703 (write_gc_marker_routine_for_structure): Handle chain_next and
2705 (finish_root_table): Don't output redundant \n.
2706 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
2707 * c-tree.h (union lang_tree_node): Add chain_next option.
2709 * gengtype.h (NUM_PARAM): New definition.
2710 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
2711 * gengtype.c (find_param_structure): New.
2712 (adjust_field_type): Handle param<n>_is option.
2713 (process_gc_options): Detect use_params option. Update callers.
2714 (set_gc_used_type): Add 'param' parameter, update callers. Handle
2715 'use_params' option.
2716 (open_base_files): Add splay-tree.h to list of files included.
2717 (output_mangled_typename): New.
2718 (write_gc_structure_fields): Update 'param' parameter to support
2719 multiple parameters. Change name mangling. Allow parameterized
2720 fields to have an apparent scalar type. Handle param<n>_is options,
2722 (write_gc_marker_routine_for_structure): Update for change to name
2723 mangling. Better guess the output file for parameterized types.
2724 (write_gc_types): Update for change to name mangling.
2725 (write_gc_root): Update for change to name mangling. Handle (ignore)
2726 param<n>_is options.
2727 * doc/gty.texi (GTY Options): Add description of param<n>_is
2728 options, use_params option.
2729 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
2730 * gengtype-lex.l: Produce token for param<n>_is.
2731 * gengtype-yacc.y: Parse param<n>_is.
2733 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
2735 * rtl.c: Update comment describing rtx_format.
2736 * rtl.h (union rtunion): Separate definition and typedef.
2737 (struct rtx_def): Use gengtype to mark.
2738 * Makefile.in (gengtype.o): Also depend on rtl.def.
2739 * ggc.h (ggc_mark_rtx_children): Delete prototype.
2740 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
2741 * ggc-common.c (ggc_mark_rtx_children): Delete.
2742 (ggc_mark_rtx_children_1): Delete.
2743 (gt_ggc_m_rtx_def): Delete.
2744 * gengtype.c (adjust_field_rtx_def): New.
2745 (adjust_field_type): Call adjust_field_rtx_def.
2746 (write_gc_structure_fields): Add 'default' case to switch if none
2747 is specified; remove unused code.
2749 * tree.h (struct tree_exp): Update for change to meaning
2751 * gengtype.c (adjust_field_tree_exp): New function.
2752 (adjust_field_type): Handle `tree_exp' special here.
2753 (write_gc_structure_fields): Don't handle `tree_exp' special here.
2754 Handle new `dot' option.
2756 * gengtype.h: Make `info' a pointer-to-const.
2757 * gengtype-yacc.y (yacc_ids): Use xasprintf.
2759 * gengtype.c (write_gc_structure_fields): Remove implementation
2760 of `always' option, add `default' option.
2761 * doc/gty.texi (GTY Options): Remove documentation of `always',
2764 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
2766 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
2768 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2770 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
2772 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
2773 instead of the *-protos.h file directly.
2774 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
2775 * darwin.c (machopic_output_stub): Move prototype ...
2776 * darwin-protos.h (machopic_output_stub): ... here.
2777 * rs6000-protos.h (machopic_output_stub): Don't declare.
2779 2002-09-16 Richard Henderson <rth@redhat.com>
2781 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
2783 2002-09-16 Richard Henderson <rth@redhat.com>
2785 * real.c, real.h: Rewrite from scratch.
2787 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
2788 (paranoia): New target.
2789 * builtins.c (fold_builtin_inf): Use new real.h interface.
2790 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
2791 * c-lex.c (interpret_float): Likewise.
2792 * emit-rtl.c (gen_lowpart_common): Likewise.
2793 * optabs.c (expand_float): Use real_2expN.
2794 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
2795 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
2796 (FLOAT_WORDS_BIG_ENDIAN): New.
2797 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
2798 directly to REAL_VALUE_NEGATIVE.
2799 * loop.c (canonicalize_condition): Likewise.
2800 * simplify-rtx.c: Include tree.h.
2801 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
2802 with floating-point result modes.
2803 * toplev.c (backend_init): Call init_real_once.
2805 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
2806 * tree.c (build_real): Likewise.
2807 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
2808 float_values, inited_float_values, check_float_value): Remove.
2809 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
2810 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
2811 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
2812 (VAX_HALFWORD_ORDER): Remove.
2814 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
2816 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
2817 (s390_load_address): ... this new function.
2818 (s390_decompose_address): Allow the argument pointer and all
2819 virtual registers as 'pointer' registers.
2820 (s390_expand_plus_operand): Use s390_load_address.
2821 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
2822 ("force_la_31"): New insn pattern.
2823 config/s390/s390-protos.h (legitimize_la_operand): Remove.
2824 (s390_load_address): Add prototype.
2826 * config/s390/s390.c: Include "optabs.h".
2827 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
2828 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
2829 s390_expand_cmpstr): Add prototypes.
2830 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
2831 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
2832 for operands 0 and 1 to "memory_operand". Add type attribute.
2833 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
2834 for operands 0 and 1 to "memory_operand". Add type attribute.
2835 ("movstrdi_long", "movstrsi_long"): Remove.
2836 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
2837 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
2838 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
2839 ("clrstrsico"): Remove, replace by ...
2840 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
2841 ("clrstrsi_64"): Rename to "clrstr_long_64".
2842 ("clrstrsi_31"): Rename to "clrstr_long_31".
2843 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
2844 ("cmpstr_const"): Remove, replace by ...
2845 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
2846 ("cmpstr_64"): Rename to "cmpstr_long_64".
2847 ("cmpstr_31"): Rename to "cmpstr_long_31".
2849 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
2851 * ABOUT-NLS: Follow spelling conventions.
2852 * ChangeLog: Likewise.
2853 * ChangeLog.1: Likewise.
2854 * ChangeLog.2: Likewise.
2855 * ChangeLog.3: Likewise.
2856 * ChangeLog.4: Likewise.
2857 * ChangeLog.5: Likewise.
2858 * ChangeLog.6: Likewise.
2859 * FSFChangeLog.10: Likewise.
2860 * FSFChangeLog.11: Likewise.
2861 * c-common.c: Likewise.
2862 * c-lex.c: Likewise.
2863 * c-objc-common.c: Likewise.
2864 * cppexp.c: Likewise.
2865 * cppinit.c: Likewise.
2866 * cpplex.c: Likewise.
2867 * doloop.c: Likewise.
2869 * function.c: Likewise.
2870 * integrate.c: Likewise.
2872 * reg-stack.c: Likewise.
2873 * reload.h: Likewise.
2876 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
2878 * ChangeLog: Follow spelling conventions.
2879 * ChangeLog.0: Likewise.
2880 * ChangeLog.1: Likewise.
2881 * ChangeLog.2: Likewise.
2882 * ChangeLog.4: Likewise.
2883 * ChangeLog.6: Likewise.
2884 * config.gcc: Likewise.
2885 * dwarfout.c: Likewise.
2886 * reload1.c: Likewise.
2887 * simplify-rtx.c: Likewise.
2888 * unwind-sjlj.c: Likewise.
2889 * config/avr/avr.h: Likewise.
2890 * config/d30v/d30v.h: Likewise.
2891 * config/frv/frv.c: Likewise.
2892 * config/frv/frv.h: Likewise.
2893 * config/ip2k/ip2k.h: Likewise.
2894 * config/m88k/m88k-move.sh: Likewise.
2895 * config/stormy16/stormy16.c: Likewise.
2896 * config/stormy16/stormy16.h: Likewise.
2897 * doc/extend.texi: Likewise.
2898 * doc/interface.texi: Likewise.
2899 * doc/invoke.texi: Likewise.
2900 * doc/md.texi: Likewise.
2901 * doc/rtl.texi: Likewise.
2902 * doc/tm.texi: Likewise.
2903 * doc/trouble.texi: Likewise.
2904 * ginclude/float.h: Likewise.
2905 * treelang/treelang.texi: Likewise.
2907 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2909 * i386-protos.h (i386_pe_dllexport_name_p,
2910 i386_pe_dllimport_name_p, i386_pe_unique_section,
2911 i386_pe_declare_function_type, i386_pe_record_external_function,
2912 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
2914 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
2915 * i386/t-interix (winnt.o): Likewise.
2917 * v850-protos.h (v850_output_addr_const_extra): Prototype.
2919 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
2921 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
2922 MIPS ABI CPP macros.
2923 (TARGET_CPU_CPP_BUILTINS): Redefine.
2924 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
2925 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
2927 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2929 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
2931 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
2933 * ChangeLog: Follow spelling conventions.
2934 * ChangeLog.0: Likewise.
2935 * ChangeLog.1: Likewise.
2936 * ChangeLog.2: Likewise.
2937 * ChangeLog.3: Likewise.
2938 * ChangeLog.4: Likewise.
2939 * ChangeLog.5: Likewise.
2940 * ChangeLog.6: Likewise.
2941 * FSFChangeLog.10: Likewise.
2942 * FSFChangeLog.11: Likewise.
2943 * c-common.c: Likewise.
2944 * c-common.h: Likewise.
2945 * c-format.c: Likewise.
2946 * c-opts.c: Likewise.
2947 * cpplib.c: Likewise.
2948 * langhooks.h: Likewise.
2950 * reg-stack.c: Likewise.
2951 * toplev.c: Likewise.
2952 * config/arm/arm.c: Likewise.
2953 * config/arm/arm.md: Likewise.
2954 * config/arm/linux-gas.h: Likewise.
2955 * config/arm/netbsd.h: Likewise.
2956 * config/c4x/c4x.c: Likewise.
2957 * config/c4x/c4x.h: Likewise.
2958 * config/c4x/c4x.md: Likewise.
2959 * config/c4x/libgcc.S: Likewise.
2960 * config/fr30/fr30.md: Likewise.
2961 * config/frv/frv.md: Likewise.
2962 * config/ia64/ia64.md: Likewise.
2963 * config/mips/mips.h: Likewise.
2964 * config/mn10300/mn10300.c: Likewise.
2965 * config/stormy16/stormy16.c: Likewise.
2966 * config/v850/v850.md: Likewise.
2967 * doc/extend.texi: Likewise.
2968 * doc/invoke.texi: Likewise.
2969 * doc/md.texi: Likewise.
2971 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
2973 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
2974 library if -pthread is specified.
2976 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
2978 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
2979 for --enable-threads=yes and --enable-threads=posix.
2981 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
2983 * config/sparc/cypress.md: Replace Sparc with SPARC.
2984 * config/sparc/freebsd.h: Likewise.
2985 * config/sparc/gmon-sol2.c: Likewise.
2986 * config/sparc/hypersparc.md: Likewise.
2987 * config/sparc/lb1spc.asm: Likewise.
2988 * config/sparc/lb1spl.asm: Likewise.
2989 * config/sparc/linux.h: Likewise.
2990 * config/sparc/linux64.h: Likewise.
2991 * config/sparc/lynx.h: Likewise.
2992 * config/sparc/sol2.h: Likewise.
2993 * config/sparc/sparc-modes.def: Likewise.
2994 * config/sparc/sparc.c: Likewise.
2995 * config/sparc/sparc.h: Likewise.
2996 * config/sparc/sparc.md: Likewise.
2997 * config/sparc/sparclet.md: Likewise.
2998 * config/sparc/supersparc.md: Likewise.
2999 * config/sparc/sysv4.h: Likewise.
3000 * config/sparc/vxsim.h: Likewise.
3001 * config/sparc/vxsparc64.h: Likewise.
3003 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
3005 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
3007 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3009 * ChangeLog: Follow spelling conventions.
3010 * ChangeLog.0: Likewise.
3011 * ChangeLog.2: Likewise.
3012 * ChangeLog.3: Likewise.
3013 * ChangeLog.4: Likewise.
3014 * ChangeLog.5: Likewise.
3015 * ChangeLog.6: Likewise.
3016 * cppfiles.c: Likewise.
3017 * cppinit.c: Likewise.
3018 * cpplib.h: Likewise.
3020 * debug.h: Likewise.
3022 * dominance.c: Likewise.
3023 * hashtable.c: Likewise.
3024 * hashtable.h: Likewise.
3026 * config/arm/README-interworking: Likewise.
3027 * config/arm/arm.c: Likewise.
3028 * config/arm/arm.h: Likewise.
3029 * config/arm/arm.md: Likewise.
3030 * config/dsp16xx/dsp16xx.h: Likewise.
3031 * config/frv/frv.c: Likewise.
3032 * config/frv/frv.h: Likewise.
3033 * config/ip2k/ip2k.h: Likewise.
3034 * config/rs6000/rs6000.c: Likewise.
3035 * config/stormy16/stormy-abi: Likewise.
3036 * config/stormy16/stormy16.h: Likewise.
3037 * config/v850/v850.c: Likewise.
3039 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3041 * loop.c: Fix a comment typo.
3043 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3045 * config/fr30/fr30.h: Fix comment typos.
3046 * config/frv/frv.c: Likewise.
3047 * config/i386/xmmintrin.h: Likewise.
3048 * config/mips/mips.c: Likewise.
3049 * config/sh/sh.c: Likewise.
3051 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3053 * haifa-sched.c: Follow spelling conventions.
3054 * regclass.c: Likewise.
3055 * regrename.c: Likewise.
3056 * config/fp-bit.c: Likewise.
3057 * config/frv/frv.h: Likewise.
3058 * config/m88k/m88k.c: Likewise.
3059 * config/mcore/mcore.c: Likewise.
3060 * config/rs6000/darwin.h: Likewise.
3061 * config/rs6000/gnu.h: Likewise.
3062 * config/rs6000/linux.h: Likewise.
3063 * config/rs6000/linux64.h: Likewise.
3064 * config/rs6000/rs6000.c: Likewise.
3065 * config/rs6000/rs6000.h: Likewise.
3066 * config/sh/sh.c: Likewise.
3067 * config/sparc/sparc.c: Likewise.
3068 * config/sparc/ultra1_2.md: Likewise.
3070 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
3072 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
3073 memory operand when source is 0 (K constraint).
3074 ("movsi_internal"): Likewise.
3075 ("movdf_internal"): Likewise.
3076 ("movsf_internal"): Likewise.
3078 2002-09-14 Alan Modra <amodra@bigpond.net.au>
3080 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
3081 targetm.binds_local_p to set SYMBOL_REF_FLAG.
3082 (rs6000_xcoff_encode_section_info): Likewise.
3083 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3085 2002-09-10 Theodore A. Roth <troth@verinet.com>
3087 * gcc/config/avr/avr.h: Set default options for C++ for avr.
3089 2002-09-13 Richard Henderson <rth@redhat.com>
3091 * Makefile.in (toplev.o): Depend on real.h.
3092 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
3094 2002-09-14 Alan Modra <amodra@bigpond.net.au>
3096 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
3097 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
3098 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
3100 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
3102 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
3104 2002-09-13 Steve Ellcey <sje@cup.hp.com>
3106 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
3107 ia64*-*-linux*): Set extra_parts.
3108 * config/ia64/t-aix (EXTRA_PARTS): Remove.
3109 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
3111 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
3113 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
3114 * config/h8300/h8300.c: Likewise.
3115 * config/h8300/h8300.h: Likewise.
3116 * config/h8300/h8300.md: Likewise.
3117 * doc/invoke.texi: Likewise.
3119 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
3121 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
3123 2002-09-13 Richard Henderson <rth@redhat.com>
3125 * config/alpha/alpha.md (attr type): Add callpal.
3126 (imb, trap, load_tp, set_tp): Use it.
3127 * config/alpha/ev4.md (ev4_callpal): New.
3128 * config/alpha/ev5.md (ev5_callpal): New.
3129 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
3130 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
3131 (alphaev5_insn_pipe): Likewise.
3133 2002-09-13 Andreas Jaeger <aj@suse.de>
3135 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
3137 2002-09-13 Steve Ellcey <sje@cup.hp.com>
3139 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
3140 LIB2ADDEH): New, set to NULL.
3141 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
3143 2002-09-13 Steve Ellcey <sje@cup.hp.com>
3145 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
3146 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
3147 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
3151 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
3153 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
3154 for H8/300, H8S aa:8 mode.
3155 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
3156 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
3157 for H8/300 aa:8 mode.
3159 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
3161 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
3164 2002-09-12 Richard Henderson <rth@redhat.com>
3166 * Makefile.in (HOST_PRINT): Use print-rtl1.o
3167 (print-rtl.o): Don't define GENERATOR_FILE.
3168 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
3169 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
3170 unless GENERATOR_FILE.
3172 2002-09-12 Stan Shebs <shebs@apple.com>
3174 * config/darwin.h (USER_LABEL_PREFIX): Define here...
3175 * config/i386/darwin.h: ... instead of here.
3177 * target.h (struct gcc_target): New field
3178 terminate_dw2_eh_frame_info.
3179 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
3180 (TARGET_INITIALIZER): Add it.
3181 * dwarf2out.c (output_call_frame_info): Use target hook.
3182 * dwarf2asm.c (dw2_asm_output_delta): Use macro
3183 ASM_OUTPUT_DWARF_DELTA if defined.
3184 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
3185 (ASM_OUTPUT_DWARF_DELTA): Ditto.
3186 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
3187 (ASM_OUTPUT_DWARF_PCREL): Ditto.
3188 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
3189 (powerpc-*-darwin*): Ditto.
3190 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
3191 to work correctly for Darwin.
3192 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
3193 (STARTFILE_SPEC): Add crtbegin.o.
3194 (ENDFILE_SPEC): Define.
3195 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
3196 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
3197 (ASM_OUTPUT_DWARF_DELTA): Define.
3198 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
3199 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
3201 2002-09-13 Alan Modra <amodra@bigpond.net.au>
3203 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
3204 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
3205 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
3207 2002-09-12 Zack Weinberg <zack@codesourcery.com>
3209 * toplev.c: Move default definition of USER_LABEL_PREFIX...
3210 * defaults.h: ... here.
3212 2002-09-12 Richard Henderson <rth@redhat.com>
3214 * vax.c: Include tree.h earlier.
3216 2002-09-12 Stan Shebs <shebs@apple.com>
3218 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
3219 (machopic_operand_p): Ditto.
3221 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3223 * config/arm/arm.c (arm_compute_initial_elimination_offset):
3226 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3228 * toplev.c (do_abort): Fix a comment typo.
3230 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3232 * cselib.c: Fix comment formatting.
3233 * gengtype.c: Likewise.
3235 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3237 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
3238 (udivmodhi4): Likewise.
3240 2002-09-12 Graham Stott <graham.stott@btinternet.com>
3241 Roger Sayle <roger@eyesopen.com>
3243 * i386.c (any_fp_register_operand, fp_register_operand,
3244 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
3245 New predicate functions.
3246 * i386-protos.h: Add their prototypes.
3247 * i386.h: Add them to PREDICATE_CODES.
3248 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
3249 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
3250 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
3251 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
3252 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
3253 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
3254 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
3255 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
3256 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
3257 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
3258 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
3259 Use these new predicates to simplify and correct the use of
3260 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
3262 2002-09-12 Jason Merrill <jason@redhat.com>
3264 * diagnostic.c (output_add_identifier): New fn.
3265 * diagnostic.h: Declare it.
3267 * calls.c (store_one_arg): Use size_in_bytes to determine the
3268 amount of space to push.
3270 2002-09-12 Jakub Jelinek <jakub@redhat.com>
3272 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
3274 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
3276 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
3277 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
3278 (s390_select_ccmode): Likewise.
3279 (s390_branch_condition_mask): Likewise.
3280 (optimization_options): Do not set flag_branch_on_count.
3281 (s390_split_branches): Handle doloop branches.
3282 (s390_chunkify_pool): Likewise.
3283 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
3284 ("doloop_end"): New expander.
3285 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
3286 associated splitters): New.
3288 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
3290 * fold-const.c (make_range): Only narrow to signed range if
3291 the signed range is smaller than the unsigned range.
3293 2002-09-12 Alan Modra <amodra@bigpond.net.au>
3295 * emit-rtl.c (set_mem_size): New function.
3296 * expr.h (set_mem_size): Declare.
3297 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
3298 (expand_block_move): Instead, use adjust_address and
3299 replace_equiv_address to generate proper aliasing info.
3300 Move common code out of conditionals. Localize vars.
3302 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3304 * optabs.c (expand_binop): Minor cleanup.
3305 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
3307 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
3309 * print-tree.c (print_node): Print the restrict qualifier.
3311 2002-09-11 Janis Johnson <janis187@us.ibm.com>
3313 * doc/install.texi: Fix typos.
3315 2002-09-11 Zack Weinberg <zack@codesourcery.com>
3317 * Makefile.in: Remove all references to s-under and underscore.c.
3318 * collect2.c, tlink.c: Change all uses of prepends_underscore
3319 to look directly at USER_LABEL_PREFIX.
3321 2002-09-11 David Edelsohn <edelsohn@gnu.org>
3323 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
3325 (rs6000_xcoff_unique_section): Only set section name for public
3327 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
3328 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
3329 duplicate definition.
3331 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
3333 * pa.md (extzv): Check predicates before emitting extzv_32.
3336 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
3338 * config/s390/s390.h (MOVE_MAX): Define to correct value.
3339 (MAX_MOVE_MAX): Define.
3340 (MOVE_BY_PIECES_P): Define.
3341 (CLEAR_BY_PIECES_P): Define.
3343 2002-09-10 Denis Chertykov <denisc@overta.ru>
3345 * config/avr/avr.md (movstrhi): Use right operands for conversion.
3347 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
3350 * arm.md (insv): Use reg_or_int_operand for operand[3].
3352 2002-09-10 David Edelsohn <edelsohn@gnu.org>
3354 * rs6000.c (rs6000_assemble_visibility): Protect declaration
3355 inside macro. Correct function definition typo.
3356 (rs6000_xcoff_section_type_flags): New function.
3357 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
3358 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
3359 with appropriate PIC test.
3360 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
3362 (rs6000_binds_local_p): Combine PIC flags.
3363 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
3364 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
3366 2002-09-09 Per Bothner <per@bothner.com>
3368 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
3369 characters, and only print TREE_STRING_LENGTH chars.
3371 2002-09-09 Steve Ellcey <sje@cup.hp.com>
3373 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
3375 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
3376 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
3377 * config/ia64/ia64.c (ia64_asm_output_external): Create list
3378 of external functions if TARGET_HPUX_LD is true.
3379 (ia64_hpux_add_extern_decl): New, routine to put names on
3380 list of external functions.
3381 (ia64_hpux_asm_file_end): Put out declarations for external
3382 functions if and only if they are used.
3384 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3386 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
3387 on TARGET_64BIT before pic register restore.
3389 2002-09-09 David Edelsohn <edelsohn@gnu.org>
3391 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
3392 (TARGET_HAVE_TLS): New description.
3394 2002-09-09 Janis Johnson <janis187@us.ibm.com>
3396 * doc/extend.texi (Statement Exprs): Fix broken link.
3398 2002-09-09 Denis Chertykov <denisc@overta.ru>
3400 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
3401 right conversion of operands[1].
3403 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3405 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
3406 commutative. Use "nonimmediate_operand" instead of "register_operand"
3407 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
3409 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
3412 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
3413 mark as commutative. Use "nonimmediate_operand" instead of
3414 "register_operand" as predicate for operand 1.
3416 ("movstrictsi"): Fix typo in insn name.
3418 2002-09-09 Jan Hubicka <jh@suse.cz>
3420 * i386.c (index_register_operand): New.
3421 * i386.h (predicate_codes): Add new predicate.
3422 * i386.md (lea_general_*): Use index_regsiter_operand
3423 (ashift to lea splitter): Do not produce invalid leas
3424 (ashift to mov+ashift split): New.
3426 2002-09-09 Nick Clifton <nickc@redhat.com>
3428 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
3431 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3432 J"orn Rennecke <joern.rennecke@superh.com>
3434 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
3436 2002-09-09 Alan Modra <amodra@bigpond.net.au>
3438 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
3439 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
3442 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3444 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
3446 2002-09-08 Richard Henderson <rth@redhat.com>
3448 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
3449 (DW_OP_GNU_push_tls_address): New.
3450 (DW_OP_lo_user): Fix.
3451 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
3452 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
3453 (size_of_loc_descr): Likewise.
3454 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
3455 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
3456 (loc_descriptor_from_tree): Handle TLS variables.
3457 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
3458 (add_location_or_const_value_attribute): ... not here. Defer
3459 to loc_descriptor_from_tree for TLS variables.
3461 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
3462 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
3463 * config/i386/i386-protos.h: Update.
3465 2002-09-08 Roger Sayle <roger@eyesopen.com>
3467 PR optimization/6405
3468 * unroll.c (loop_iterations): last_loop_insn should be the previous
3469 non-note instruction before loop->end.
3470 * loop.c (strength_reduce): The conditional jump is the last
3471 non-note instruction before loop->end (as above).
3473 2002-09-08 Roger Sayle <roger@eyesopen.com>
3475 * combine.c (try_combine): Handle the case that undobuf.other_insn
3476 has been turned into a return or unconditional jump, by inserting
3477 a BARRIER if necessary.
3478 (simplify_set): Test if a condition code setter has a constant
3479 comparison at compile time, if so convert this insn to a no-op move
3480 and update/simplify the condition code user (undobuf.other_insn).
3482 2002-09-08 Krister Walfridsson <cato@df.lth.se>
3484 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
3485 (CLEAR_INSN_CACHE): Define.
3487 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
3489 * basic-block.h: Fix comment formatting.
3490 * c-common.c: Likewise.
3491 * c-common.h: Likewise.
3492 * c-lex.c: Likewise.
3493 * c-pretty-print.c: Likewise.
3494 * cfglayout.c: Likewise.
3495 * cfgloop.c: Likewise.
3496 * defaults.h: Likewise.
3497 * et-forest.c: Likewise.
3498 * explow.c: Likewise.
3499 * function.h: Likewise.
3501 * genattrtab.c: Likewise.
3502 * gengtype.c: Likewise.
3503 * ifcvt.c: Likewise.
3504 * libgcc2.c: Likewise.
3506 * profile.c: Likewise.
3507 * ra-build.c: Likewise.
3510 * tracer.c: Likewise.
3511 * tree-inline.c: Likewise.
3512 * varasm.c: Likewise.
3514 2002-09-08 Jan Hubicka <jh@suse.cz>
3516 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
3519 * loop.c (loop_gics_reduce): Emit addition after.
3521 2002-09-08 Alan Modra <amodra@bigpond.net.au>
3523 * varasm.c (default_assemble_visibility): Rename from
3524 assemble_visibility.
3525 * output.h: Here too.
3526 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
3527 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
3529 2002-09-08 Alan Modra <amodra@bigpond.net.au>
3531 * reload.c (find_reloads <p constraint>): Pass operand_mode to
3532 find_reloads_address.
3534 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
3536 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
3537 (anonymous pattern): Likewise.
3539 2002-09-07 Scott Snyder <snyder@fnal.gov>
3542 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
3544 2002-09-07 Roger Sayle <roger@eyesopen.com>
3546 * basic-block.h (struct loop): Remove unused cont_dominator field.
3548 2002-09-07 Igor Shevlyakov <igor@microunity.com>
3550 * varasm.c (decode_rtx_const): Don't check undefined field for
3553 2002-09-07 Glen Nakamura <glen@imodulo.com>
3556 * sched-deps.c (sched_analyze_insn): Make sure to add insn
3557 to reg_last->sets after flushing the dependency lists to guarantee
3558 that subsequent clobbers will be dependent on it.
3560 2002-09-07 Igor Shevlyakov <igor@microunity.com>
3562 * combine.c (simplify_shift_const): Calculate rotate count
3563 correctly for vector operands.
3565 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
3567 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
3568 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
3569 tree_expr_nonnegative_p.
3570 (build_conditional_expr): Likewise.
3571 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
3573 2002-09-07 Richard Henderson <rth@redhat.com>
3575 * builtins.def (inf, inff, infl): Mark const.
3576 (huge_val, huge_valf, huge_vall): Likewise.
3577 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
3579 * real.c (ereal_inf): Clear E before use.
3581 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
3583 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
3584 an expander and an anonymous pattern. Zero out the upper half
3585 of the dividend in the expander.
3586 (udivmodqi4): Likewise.
3588 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
3590 * config/h8300/h8300.c: Fix formatting.
3591 * config/h8300/h8300.h: Likewise.
3592 * config/h8300/h8300.md: Likewise.
3594 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3596 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
3599 2002-09-07 Graham Stott <graham.stott@btinternet.com>
3601 * rtlanal.c (dead_or_set_regno_p): Fix typo.
3603 2002-09-07 Alan Modra <amodra@bigpond.net.au>
3605 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3607 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
3608 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
3609 (TARGET_ASM_OUT): Add the above here.
3610 * target.h (struct gcc_target): Add "visibility" field.
3611 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
3612 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
3613 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
3614 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
3616 2002-09-06 Ziemowit Laski <zlaski@apple.com>
3618 * c-lang.c (objc_is_id): New stub.
3619 * c-tree.h (objc_is_id): New forward declaration.
3620 * c-typeck.c (build_c_cast): Do not strip protocol
3621 qualifiers from 'id' type.
3622 * objc/objc-act.c (objc_comptypes): Correct handling
3623 of protocol qualifiers.
3626 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
3628 * pentium.md (pentium-firstvboth): Fix typo.
3630 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3632 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
3633 (enum shift_type, enum h8_cpu): Likewise.
3634 (INL, ROT, LOP, SPC macros): Likewise.
3635 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
3637 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
3638 space efficient algorithms when optimize for codesize.
3640 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
3642 Fix PR/1727 and long-standing failing testcase
3643 objc/formal-protocol-6.m.
3644 * objc-act.c (build_protocol_expr): If compiling for the GNU
3645 runtime, create a list of Protocol statically allocated instances
3646 if it doesn't exist, then add the Protocol object to this same
3648 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
3649 instead of TREE_CHAIN.
3651 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
3653 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
3654 10k. Fixed category dumping - print out category names with the
3655 proper syntax. Print '@end\n' and not '\n@end' at the end of the
3657 (finish_objc): Fixed the -gen-decls option. It was printing out
3658 only the last class. Dump an interface declaration of all classes
3659 being compiled instead.
3661 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
3663 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
3665 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
3666 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
3667 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
3668 rather than GEN_INT.
3669 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
3670 (return_addr_mask, *check_arch2): New.
3672 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
3674 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
3675 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
3676 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
3677 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
3678 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
3679 "adddf3", "*adddf3", "*adddf3_ibm",
3680 "addsf3", "*addsf3", "*addsf3_ibm",
3681 "muldi3", "mulsi3", "mulsidi3",
3682 "muldf3", "*muldf3", "*muldf3_ibm",
3683 "mulsf3", "*mulsf3", "*mulsf3_ibm",
3684 "*anddi3_cc", "*anddi3_cconly", "anddi3",
3685 "*andsi3_cc", "*andsi3_cconly", "andsi3",
3686 "*iordi3_cc", "*iordi3_cconly", "iordi3",
3687 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
3688 "*xordi3_cc", "*xordi3_cconly", "xordi3",
3689 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
3690 instead of "register_operand" as predicate for "%0" operand.
3692 2002-09-06 Jakub Jelinek <jakub@redhat.com>
3694 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
3695 unconditionally when gcc_cv_as_flags64 checks are gone.
3696 * configure: Rebuilt.
3698 2002-09-06 Alan Modra <amodra@bigpond.net.au>
3700 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
3701 2002-07-26 change. Comment.
3703 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3705 * frv.c (frv_unique_section, frv_select_section,
3706 frv_select_rtx_section): Delete.
3707 (frv_in_small_data_p): New.
3708 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
3709 TARGET_ASM_SELECT_RTX_SECTION): Delete.
3710 (TARGET_IN_SMALL_DATA_P): Define.
3712 2002-09-05 Dale Johannesen <dalej@apple.com>
3714 * reload1.c (reload): Retain only those memory clobbers
3715 added for variable-array handling.
3717 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
3719 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
3720 return-in-memory rules.
3721 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
3723 2002-09-05 David Edelsohn <edelsohn@gnu.org>
3725 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
3726 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
3728 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
3730 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
3731 not a compile-time constant for the non-IBM case.
3732 * config/arm/arm-protos.h (arm_float_words_big_endian): New
3734 * config/arm/arm.c (arm_float_words_big_endian): New function.
3735 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
3736 if TARGET_VFP and not TARGET_HARD_FLOAT.
3737 (ARM_FLAG_VFP, TARGET_VFP): Define.
3738 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
3740 2002-09-05 David Edelsohn <edelsohn@gnu.org>
3742 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
3743 URLs. Fix AIX wording.
3745 2002-09-05 Stan Shebs <shebs@apple.com>
3747 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
3748 -fPIC equivalent on Darwin.
3750 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
3752 * sh.c (sh_expand_builtin): Return early if encountering an
3753 error_mark for a type.
3755 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
3757 * config/s390/s390.c (s390_expand_plus_operand): Do not require
3758 double-word scratch register.
3759 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
3761 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
3762 "*cli"): Replace s_operand by memory_operand.
3763 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
3765 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
3767 * config/h8300/h8300.c (asm_file_start): Add a missing
3770 2002-09-04 Krister Walfridsson <cato@df.lth.se>
3772 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
3773 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
3774 (ix86_output_addr_diff_elt) Likewise.
3775 (x86_output_mi_thunk) Likewise.
3776 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
3778 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3780 * frv.c (frv_encode_section_info): Fix error in last change.
3782 2002-09-04 David Edelsohn <edelsohn@gnu.org>
3784 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
3785 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
3786 (TARGET_BINDS_LOCAL_P): Define.
3787 (rs6000_override_options): Save original flag_pic value.
3788 (rs6000_elf_select_section): Call default_elf_select_section_1.
3789 (rs6000_elf_unique_section): Call default_unique_section_1.
3790 (rs6000_elf_in_small_data_p): New function.
3791 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
3792 (rs6000_xcoff_select_section): Update based on defaults.
3793 (rs6000_xcoff_unique_section): Set to basic name if not common.
3794 (rs6000_binds_local_p): New function.
3795 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
3796 targetm.have_srodata_section if SDATA_EABI.
3797 (TARGET_IN_SMALL_DATA_P): Define.
3799 2002-09-04 Dale Johannesen <dalej@apple.com>
3801 * varasm.c (struct rtx_const, decode_rtx_const):
3802 Make veclo and vechi fields not share storage.
3804 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3806 * loop.c (scan_loop): Don't mark separate insns out of a libcall
3808 (move_movables): Abort if we see the first insn of a libcall.
3810 2002-09-04 Richard Henderson <rth@redhat.com>
3812 * builtin-types.def (BT_FN_FLOAT): New.
3813 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
3814 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
3815 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
3816 * builtins.c (fold_builtin_inf): New.
3817 (fold_builtin): Call it.
3818 * real.c (ereal_inf): New.
3819 * real.h: Declare it.
3820 * doc/extend.texi: Document new builtins.
3822 2002-09-04 Richard Henderson <rth@redhat.com>
3824 * cse.c (cse_insn): Avoid subreg games if the equivalence
3825 is already in the proper mode.
3827 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
3830 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
3832 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3834 * pa.md (setccfp0, setccfp1): New patterns.
3836 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3838 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
3839 frv_select_section, frv_select_rtx_section,
3840 frv_encode_section_info, frv_unique_section): Delete.
3841 * frv.c: Update for target hooks.
3842 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
3843 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
3844 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
3846 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3848 * ip2k-protos.h (function_prologue, function_epilogue,
3849 encode_section_info): Update to match target hook specification.
3850 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
3851 (function_prologue, function_epilogue, encode_section_info):
3852 Update to match target hook specification.
3853 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
3854 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
3855 (NOTICE_UPDATE_CC): Cast to void.
3856 * ip2k.md: Add defaults in switch statements.
3858 2002-09-04 Janis Johnson <janis187@us.ibm.com>
3860 * doc/trouble.texi (Interoperation): Update information about C++ ABI
3863 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
3865 * config/sparc/t-netbsd64: Disable multilib for now.
3867 2002-09-04 David Edelsohn <edelsohn@gnu.org>
3869 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
3870 * target.h (gcc_target): Add have_srodata_section member.
3871 * varasm.c (section_category): Add SECCAT_SRODATA.
3872 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
3873 READONLY_SDATA_SECTION defined.
3874 (decl_readonly_section_1): True for SECCAT_SRODATA also.
3875 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
3876 (default_unique_section_1): Likewise.
3878 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3880 * expr.c (emit_group_load): Revise to allow splitting TCmode source
3883 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
3884 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
3885 for floating-point register class.
3886 * pa.c (function_arg): Fix handling of modes wider than one word for
3889 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
3891 * combine.c (make_compound_operation): Don't generate zero / sign
3892 extensions in floating point modes.
3894 2002-09-04 Janis Johnson <janis187@us.ibm.com>
3896 * doc/c-tree.texi: Fix overfull hboxes.
3897 * doc/cppopts.texi: Ditto.
3898 * doc/extend.texi: Ditto.
3899 * doc/gty.texi: Ditto.
3900 * doc/invoke.texi: Ditto.
3901 * doc/makefile.texi: Ditto.
3902 * doc/rtl.texi: Ditto.
3903 * doc/standards.texi: Ditto.
3904 * doc/tm.texi: Ditto.
3906 2002-09-04 Richard Henderson <rth@redhat.com>
3908 * c-common.c (builtin_define_with_hex_fp_value): New.
3909 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
3911 2002-09-04 Janis Johnson <janis187@us.ibm.com>
3913 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
3914 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
3915 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
3916 Warn that these options can break ABI compatibility.
3918 2002-09-04 Richard Henderson <rth@redhat.com>
3920 * real.c (ereal_to_decimal): Add digits parameter.
3921 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
3922 * c-pretty-print.c (pp_c_real_literal): Update call.
3923 * print-rtl.c (print_rtx): Likewise.
3924 * print-tree.c (print_node_brief, print_node): Likewise.
3925 * sched-vis.c (print_value): Likewise.
3926 * config/arc/arc.c (arc_print_operand): Likewise.
3927 * config/c4x/c4x.c (c4x_print_operand): Likewise.
3928 * config/i370/i370.h (PRINT_OPERAND): Likewise.
3929 * config/i386/i386.c (print_operand): Likewise.
3930 * config/i960/i960.c (i960_print_operand): Likewise.
3931 * config/ip2k/ip2k.c (asm_output_float): Likewise.
3932 * config/m32r/m32r.c (m32r_print_operand): Likewise.
3933 * config/m68hc11/m68hc11.c (print_operand): Likewise.
3934 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
3935 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
3936 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
3937 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
3938 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
3939 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3940 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
3941 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
3942 * config/mips/mips.c (print_operand): Likewise.
3943 * config/ns32k/ns32k.c (print_operand): Likewise.
3944 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
3945 * config/vax/vax.h (PRINT_OPERAND): Likewise.
3946 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
3948 2002-09-04 Bob Wilson <bob.wilson@acm.org>
3950 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
3951 xtensa_multibss_section_type_flags.
3952 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
3954 2002-09-04 Richard Henderson <rth@redhat.com>
3956 * doc/install-old.texi: Don't mention enquire.
3957 * doc/sourcebuild.texi: Update float.h description.
3959 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
3961 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
3963 2002-09-03 David Edelsohn <edelsohn@gnu.org>
3965 * varasm.c (default_section_type_flags): Append _1 to name with
3966 shlib parameter. Use original name to call new function with
3968 (decl_readonly_section): Likewise.
3969 (default_elf_select_section): Likewise.
3970 (default_unique_section): Likewise.
3971 (default_bind_local_p): Likewise.
3972 (categorize_decl_for_section): Add shlib parameter to use in place
3973 of implicit flag_pic.
3974 * output.h: Declare new functions with _1 and shlib argument.
3976 2002-09-03 Janis Johnson <janis187@us.ibm.com>
3978 * doc/install.texi: Fix typos, formatting problems, and obvious
3979 overfull/underfull boxes.
3981 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
3982 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
3983 include its file, compat.texi.
3984 * doc/compat.texi: New file with new chapter, Binary Compatibility.
3986 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
3988 Debian BTS Bug #157416
3989 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
3990 * cpplib.c (destringize_and_run): Kludge around getting
3991 tokens from in-progress macros.
3992 (_cpp_do__Pragma): Simplify.
3994 2002-09-03 Steve Ellcey <sje@cup.hp.com>
3996 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
3997 (CPP_CPU_SPEC): Remove.
3998 (TARGET_CPU_CPP_BUILTINS): New.
3999 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
4001 (TARGET_OS_CPP_BUILTINS): New.
4002 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
4003 (TARGET_OS_CPP_BUILTINS): New.
4004 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
4005 TARGET_OS_CPP_BUILTINS.
4006 (CPP_PREDEFINES): Remove.
4007 (CPLUSPLUS_CPP_SPEC): Remove.
4008 (TARGET_OS_CPP_BUILTINS): New.
4010 2002-09-03 Richard Henderson <rth@redhat.com>
4012 * Makefile.in (USER_H): Add ginclude/float.h.
4014 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
4015 (mostlyclean): Don't remove float.h intermediate files.
4016 (distclean): Don't remove float.h.
4017 * config.gcc: Remove all float_format references.
4018 * configure.in (float_format, float_h_file): Remove.
4020 * c-common.c: Include tree-inline.h.
4021 (builtin_define_with_int_value): New.
4022 (builtin_define_type_precision): Use it.
4023 (builtin_define_float_constants): New.
4024 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
4025 __FLT_EVAL_METHOD__.
4026 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
4027 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
4028 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
4029 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
4030 (TARGET_FLT_EVAL_METHOD): New.
4032 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
4033 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
4034 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
4035 * ginclude/float.h: New.
4037 2002-09-03 Stan Shebs <shebs@apple.com>
4039 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
4040 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
4041 (PREFERRED_DEBUGGING_TYPE): Ditto.
4042 (ASM_OUTPUT_IDENT): Remove empty definition.
4044 2002-09-03 Steve Ellcey <sje@cup.hp.com>
4046 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
4048 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
4049 handling routine for builtin pragma.
4050 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
4051 Registered pragma handling routine.
4052 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
4053 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
4054 If builtin pragma seen for math routine and C89 conformance is
4055 requested use different math function in order to set errno.
4056 * t-ia64 (ia64-c.o): Add new rule for new file.
4058 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
4060 * config/s390/s390.md ("movti"): Add Q->Q alternative.
4061 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
4062 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
4064 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
4065 "*movsf_ss"): Remove.
4067 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
4069 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
4072 2002-09-03 Arati Dikey <aratid@kpit.com>
4074 * h8300.c (asm_file_start): Corrected optimization comment.
4076 2002-09-03 Stan Shebs <shebs@apple.com>
4078 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
4079 * c-tree.h (recognize_objc_keyword): Remove decl.
4080 * c-typeck.c (comp_target_types): Update a comment.
4082 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
4084 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
4085 and register validity checks.
4086 (general_s_operand): Adapt to s390_decompose_address interface change.
4087 (q_constraint): Likewise.
4088 (s390_expand_plus_operand): Likewise.
4089 (legitimiate_address_p): Likewise.
4090 (legitimate_la_operand_p): Likewise.
4091 (legitimize_la_operand): Likewise.
4092 (print_operand_address): Likewise.
4093 (print_operand): Likewise.
4095 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
4098 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
4099 was causing the new selector never to match the existing ones
4100 (Patch by Alexander Malmberg <alexander@malmberg.org>).
4102 2002-09-03 Graham Stott <graham.stott@btinternet.com>
4104 * config/i386/i386.md ("femms"): Add "memory" attr "none".
4106 2002-09-03 Graham Stott <graham.stott@btinternet.com>
4108 * expr.c (expand_expr): Remove extraneous comment and code.
4110 2002-08-31 Richard Henderson <rth@redhat.com>
4112 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
4114 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4116 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
4118 2002-08-30 Richard Henderson <rth@redhat.com>
4121 * c-objc-common.c: Include target.h.
4122 (c_cannot_inline_tree_fn): Don't auto-inline functions that
4123 don't bind locally. Factor setting DECL_UNINLINABLE.
4124 * Makefile.in (c-objc-common.o): Update.
4126 2002-08-30 Janis Johnson <janis187@us.ibm.com>
4128 * doc/install.texi (Configuration, Building): Fix a typo and
4129 some formatting directives.
4131 2002-08-30 Paul Koning <pkoning@equallogic.com>
4133 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
4134 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
4136 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
4137 for alphabetic order.
4138 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
4139 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
4140 (VAX_HALFWORD_ORDER): Document.
4141 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
4143 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
4144 (ASM_OUTPUT_LABEL_REF): Fix font.
4145 (CASE_VECTOR_SHORTEN_MODE): Ditto.
4147 2002-08-30 Denis Chertykov <denisc@overta.ru>
4149 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
4151 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
4152 CONST_DOUBLE constants.
4154 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
4156 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
4157 related defines to...
4158 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
4159 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
4162 2002-08-30 Krister Walfridsson <cato@df.lth.se>
4164 * config/arm/arm.c (arm_asm_output_labelref): New function.
4165 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
4166 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
4168 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
4170 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
4171 memory exhausted" workarounds.
4173 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4175 * diagnostic.c (fancy_abort): Don't repeat "internal error".
4176 * toplev.c (crash_signal): Likewise.
4178 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
4180 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
4181 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
4182 Extended, updated documentation.
4183 (-Wundeclared-selector): Documented.
4185 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
4187 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
4188 the value 1. Do not undef before defining.
4189 * config/darwin.h: Likewise.
4190 * config/dbx.h: Likewise.
4191 * config/dbxcoff.h: Likewise.
4192 * config/dbxelf.h: Likewise.
4193 * config/elfos.h: Likewise.
4194 * config/interix.h: Likewise.
4195 * config/lynx-ng.h: Likewise.
4196 * config/lynx.h: Likewise.
4197 * config/netware.h: Likewise.
4198 * config/psos.h: Likewise.
4199 * config/svr3.h: Likewise.
4200 * config/alpha/alpha.h: Likewise.
4201 * config/alpha/elf.h: Likewise.
4202 * config/alpha/vms.h: Likewise.
4203 * config/arc/arc.h: Likewise.
4204 * config/arm/aout.h: Likewise.
4205 * config/arm/coff.h: Likewise.
4206 * config/c4x/c4x.h: Likewise.
4207 * config/h8300/h8300.h: Likewise.
4208 * config/i386/cygwin.h: Likewise.
4209 * config/i386/djgpp.h: Likewise.
4210 * config/i386/gas.h: Likewise.
4211 * config/i386/gstabs.h: Likewise.
4212 * config/i386/i386-coff.h: Likewise.
4213 * config/i386/i386-interix.h: Likewise.
4214 * config/i386/sco5.h: Likewise.
4215 * config/i386/svr3dbx.h: Likewise.
4216 * config/i386/sysv3.h: Likewise.
4217 * config/i386/win32.h: Likewise.
4218 * config/i386/x86-64.h: Likewise.
4219 * config/i960/i960.h: Likewise.
4220 * config/ia64/ia64.h: Likewise.
4221 * config/ip2k/ip2k.h: Likewise.
4222 * config/m32r/m32r.h: Likewise.
4223 * config/m68k/3b1.h: Likewise.
4224 * config/m68k/3b1g.h: Likewise.
4225 * config/m68k/ccur-GAS.h: Likewise.
4226 * config/m68k/coff.h: Likewise.
4227 * config/m68k/hp2bsd.h: Likewise.
4228 * config/m68k/hp310g.h: Likewise.
4229 * config/m68k/hp320g.h: Likewise.
4230 * config/m68k/hp3bsd.h: Likewise.
4231 * config/m68k/hp3bsd44.h: Likewise.
4232 * config/m68k/linux-aout.h: Likewise.
4233 * config/m68k/m68k-aout.h: Likewise.
4234 * config/m68k/mot3300.h: Likewise.
4235 * config/m68k/netbsd.h: Likewise.
4236 * config/m68k/openbsd.h: Likewise.
4237 * config/m68k/pbb.h: Likewise.
4238 * config/m68k/plexus.h: Likewise.
4239 * config/m68k/sun2.h: Likewise.
4240 * config/m68k/sun3.h: Likewise.
4241 * config/m68k/tower-as.h: Likewise.
4242 * config/m68k/vxm68k.h: Likewise.
4243 * config/m88k/aout-dbx.h: Likewise.
4244 * config/m88k/m88k-aout.h: Likewise.
4245 * config/mcore/mcore-elf.h: Likewise.
4246 * config/mcore/mcore-pe.h: Likewise.
4247 * config/mips/elf.h: Likewise.
4248 * config/mips/elf64.h: Likewise.
4249 * config/mips/iris5gas.h: Likewise.
4250 * config/mips/iris6.h: Likewise.
4251 * config/mips/mips.h: Likewise.
4252 * config/mips/sni-gas.h: Likewise.
4253 * config/mmix/mmix.h: Likewise.
4254 * config/ns32k/netbsd.h: Likewise.
4255 * config/pa/pa64-hpux.h: Likewise.
4256 * config/romp/romp.h: Likewise.
4257 * config/rs6000/sysv4.h: Likewise.
4258 * config/rs6000/xcoff.h: Likewise.
4259 * config/sh/coff.h: Likewise.
4260 * config/sh/elf.h: Likewise.
4261 * config/sparc/linux64.h: Likewise.
4262 * config/sparc/liteelf.h: Likewise.
4263 * config/sparc/netbsd.h: Likewise.
4264 * config/sparc/openbsd.h: Likewise.
4265 * config/sparc/pbd.h: Likewise.
4266 * config/sparc/sp64-elf.h: Likewise.
4267 * config/sparc/sp86x-elf.h: Likewise.
4268 * config/sparc/sparc.h: Likewise.
4269 * config/vax/vax.h: Likewise.
4270 * config/vax/vaxv.h: Likewise.
4272 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
4274 * h8300.c (shift_alg_hi): Various tweaks to improve performance
4276 (get_shift_alg): Corresponding changes.
4278 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4280 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
4282 2002-08-29 Richard Henderson <rth@redhat.com>
4284 * expr.h (enum block_op_methods): New.
4285 (emit_block_move): Update prototype.
4286 * expr.c (block_move_libcall_safe_for_call_parm): New.
4287 (emit_block_move_via_loop): New.
4288 (emit_block_move): Use them. New argument METHOD.
4289 (emit_push_insn): Always respect the given alignment.
4290 (expand_assignment): Update call to emit_block_move.
4291 (store_expr, store_field, expand_expr): Likewise.
4292 * builtins.c (expand_builtin_apply): Likewise.
4293 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
4294 * function.c (expand_function_end): Likewise.
4295 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
4296 * config/sparc/sparc.c (sparc_va_arg): Likewise.
4297 * calls.c (expand_call, emit_library_call_value_1): Likewise.
4298 (save_fixed_argument_area): Use emit_block_move with
4299 BLOCK_OP_CALL_PARM instead of move_by_pieces.
4300 (restore_fixed_argument_area): Likewise.
4301 (store_one_arg): Fix alignment parameter to emit_push_insn.
4303 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4305 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
4307 2002-08-29 Catherine Moore <clm@redhat.com>
4309 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
4310 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
4311 (PREDICATE_CODES): Include new predicates.
4312 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
4313 (TARGET_SWITCHES): Add strict-align.
4314 (TARGET_STRICT_ALIGN): New.
4315 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
4316 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
4318 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
4320 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
4321 L_callt_save_r2_r31, L_return_r2_r31,
4322 L_save_all_interrupt): Change addi to add.
4323 (L_save_interrupt, L_return_interrupt): Rework.
4324 (__return_r31): Correct .size directive.
4325 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
4326 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
4328 * config/v850/v850.c (expand_prologue): Call
4329 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
4330 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
4331 (reg_or_int9_operand): New predicate.
4332 (reg_or_const_operand): New routine.
4333 * config/v850/v850.md (return_interrupt): Changed from
4335 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
4336 (callt_save_interrupt): Change save sequence.
4337 (callt_return_interrupt): New.
4338 (save_interrupt): Don't use runtime function for LONG_CALLS
4339 and TARGET_PROLOG_FUNCTION.
4340 (save_all_interrupt): Likewise.
4341 (mulsi3): Use new predicate.
4342 (moviscc): Disallow some combination of constants.
4343 Fix define_split for sasf insns, so that it will not generate bad
4344 code if operand0 and operand5 are the same.
4345 * config/v850/v850-protos.h: Prototype new predicates.
4347 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4349 * c-common.c (builtin_define_type_precision): New function.
4350 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
4351 wchar_t is unsigned in C++.
4352 * doc/cpp.texi (Common Predefined Macros): Document
4353 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
4354 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
4355 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
4357 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
4359 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
4360 section. Mention that it is enabled by -Wall.
4361 (-Wall): Mention that there can be language-specific warnings as well.
4362 (-Wctor-dtor-privacy): Mention that it is enabled by default.
4363 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
4365 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4367 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
4370 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
4371 attribute for SHCOMPACT.
4373 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
4375 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
4378 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
4380 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
4382 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
4383 "MASK_GAS|MASK_ABICALLS".
4384 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
4385 (TARGET_DEFAULT): Remove.
4386 (MACHINE_TYPE): Undefine before defining.
4387 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
4389 2002-08-27 Mark Mitchell <mark@codesourcery.com>
4391 * c-common.c (warn_abi): New variable.
4392 * c-common.h (warn_abi): Likewise.
4393 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
4394 (c_common_decode_option): Handle it.
4395 * doc/invoke.texi: Document -Wabi.
4397 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
4399 * c-common.c (warn_undeclared_selector): New variable.
4400 * c-common.h (warn_undeclared_selector): Idem.
4401 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
4402 to on when -Wundeclared-selector is found.
4403 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
4404 * objc/objc-act.c (build_selector_expr): If
4405 warn_undeclared_selector is set, check that the selector has
4406 already been defined, and emit a warning if not.
4408 2002-08-27 Nick Clifton <nickc@redhat.com>
4409 Catherine Moore <clm@redhat.com>
4410 Jim Wilson <wilson@cygnus.com>
4412 * config.gcc: Add v850e-*-* target.
4413 Add --with-cpu= support for v850.
4414 * config/v850/lib1funcs.asm: Add v850e callt functions.
4415 * config/v850/v850.h: Add support for v850e target.
4416 * config/v850/v850.c: Add functions to support v850e target.
4417 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
4418 * config/v850/v850.md: Add patterns for v850e instructions.
4419 * doc/invoke.texi: Document new v850e command line switches.
4421 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
4422 Aldy Hernandez <aldyh at redhat dot com>
4424 * doc/tm.texi: Applied numerous fixes to the automaton based
4425 scheduler descrition.
4427 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4429 * i386.c (classify_argument): Handle variable sized objects.
4431 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
4433 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
4435 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
4437 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
4439 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
4441 * i386.c (classify_argument): Properly compute word size of the analyzed object.
4443 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
4445 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
4446 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
4448 (attribute insn_class): Provide default definitions based on type.
4449 Remove all insn-specific settings.
4450 (various function units): Remove old SH4 scheduling.
4451 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
4452 New attributes. Set them where appropriate.
4453 (cpu unit FS): Don't define / use.
4454 (F3, load_store): New cpu units.
4455 (F01): New reservation.
4456 (all insn_reservations): Make dependent on sh4 pipeline model.
4458 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
4459 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
4460 (mt insn_reservation): Use type mt_group.
4461 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
4462 sh4_fload and sh4_store.
4463 (insn_reservation branch_zero and branch): Replace with sh4_branch.
4464 (insn_reservation branch_far): Replace with sh4_return.
4465 (insn_reservation return_from_exp): Rename to:
4466 (sh4_return_from_exp). Change to be just d_lock*5.
4467 (insn_reservation lds_to_pr): Rename to:
4468 (sh4_lds_to_pr). Change to be just d_lock*2.
4469 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
4471 (insn_reservation prload_mem): Rename to:
4472 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
4473 (insn_reservation fpscr_store): Rename to:
4474 (fpscr_load). Change to d_lock,nothing,F1*3.
4475 (insn_reservation fpscr_store_mem): Rename to:
4476 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
4477 (insn_reservation multi): Change to
4478 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
4479 (insn_reservation fp_arith): Change to issue,F01,F2.
4480 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
4481 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
4482 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
4483 (insn_reservation fp_double_cmp): Change to
4484 d_lock,(d_lock+F01),F1+F2,F2.
4485 (insn_reservation dp_div): Change to
4486 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
4487 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
4488 (sh_adjust_cost, SHcompact): Differentiate between different
4489 kinds of dependencies. Drop factor of ten for superscalar.
4490 Use new instruction types. Add new exception rules.
4492 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
4494 * sh.md (mperm_w): Add DONE.
4496 2002-08-27 David Edelsohn <edelsohn@gnu.org>
4498 * longlong.h: Import current PowerPC defintion from GMP-4.1.
4500 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
4502 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
4504 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4506 * sh.h (MAX_FIXED_MODE_SIZE): Define.
4508 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
4510 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
4513 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4515 * c-common.c (cpp_define_data_format): New function.
4516 (cb_register_builtins): Call it.
4518 * doc/cpp.texi (Common Predefined Macros): Document
4519 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
4520 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
4521 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
4522 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
4523 __TARGET_USES_VAX_H_FLOAT__.
4525 2002-08-26 Ziemowit Laski <zlaski@apple.com>
4527 * objc/objc-act.c (get_super_receiver): If inside a class method
4528 of a category, cast the receiver to 'id' before accessing the 'isa'
4529 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
4531 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
4533 * config/s390/s390-protos.h (s390_function_prologue,
4534 s390_function_epilogue): Remove.
4535 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
4536 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4538 config/s390/s390.c (s390_machine_dependent_recorg): New function.
4539 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
4540 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
4541 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
4542 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
4544 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
4545 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
4546 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
4547 function is not a leaf function. Use save_gprs and restore_gprs.
4548 (s390_emit_epilogue): Likewise.
4549 (save_gprs, restore_gprs): New functions.
4550 (struct s390_frame): Remove return_reg_saved_p member.
4551 (save_fprs_p): Remove.
4552 (s390_optimize_prolog): New function.
4553 (s390_legitimate_reload_constant): Remove now unnecessary check.
4555 (s390_function_count): Remove.
4556 (s390_output_symbolic_const): Replace s390_function_count by
4557 current_function_funcdef_no.
4558 (s390_output_constant_pool): Likewise.
4560 (legitimize_pic_address): Use regs_ever_live to track PIC register
4561 instead of current_function_uses_pic_offset_table.
4562 (s390_emit_prologue): Likewise.
4563 config/s390/s390.md ("call", "call_value"): Likewise.
4565 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
4567 * c-opts.c (find_opt): Don't complain about wrong languages
4568 here. Return exact matches even for wrong language.
4569 (c_common_decode_option): Complain about wrong languages
4572 2002-08-24 Stuart Hastings <stuart@apple.com>
4574 * function.h (struct function): Add flag
4575 all_throwers_are_sibcalls.
4576 * except.c (set_nothrow_function_flags): Replaces
4577 nothrow_function_p. Set new flag.
4578 * except.h (set_nothrow_function_flags): Replaces
4580 * dwarf2out.c (struct dw_fde_struct): Add flag
4581 all_throwers_are_sibcalls.
4582 (output_call_frame_info): Test it.
4583 (dwarf2out_begin_prologue) Propagate it from cfun to
4585 * toplev.c (rest_of_compilation): Update calls to
4588 2002-08-23 Zack Weinberg <zack@codesourcery.com>
4590 * ggc-page.c (compute_inverse): Short circuit calculation for
4591 object sizes larger than half a page.
4593 2002-08-23 David Edelsohn <edelsohn@gnu.org>
4595 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
4596 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
4598 (rs6000_elf_unique_section): Likewise.
4600 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4602 * ns32k.c (ns32k_globalize_label): Delete.
4603 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
4605 2002-08-23 Alan Modra <amodra@bigpond.net.au>
4607 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
4608 for loading delta with num_insns_constant_wide. Calculate
4609 delta_low, delta_high without using a conditional.
4611 2002-08-22 Jason Merrill <jason@redhat.com>
4613 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
4614 * c-common.def: Adjust.
4615 * c-dump.c (c_dump_tree): Adjust.
4616 * c-semantics.c (genrtl_return_stmt): Adjust.
4617 * c-pretty-print.c (pp_c_statement): Adjust.
4618 * tree-inline.c (copy_body_r): Adjust.
4620 2002-08-22 Zack Weinberg <zack@codesourcery.com>
4622 * ggc-page.c: Avoid division in ggc_set_mark.
4623 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
4624 compute_inverse): New.
4625 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
4626 (init_ggc): Initialize inverse_table.
4628 2002-08-22 Tom Tromey <tromey@redhat.com>
4630 * doc/install.texi (Configuration): Document --datadir.
4632 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
4634 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
4636 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
4638 * gengtype-lex.l (ID): Allow underscore as first character.
4640 2002-08-21 David Edelsohn <edelsohn@gnu.org>
4642 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
4644 (rs6000_xcoff_asm_named_section): Rename.
4645 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
4647 2002-08-21 Tom Tromey <tromey@redhat.com>
4649 For PR java/6005 and PR java/7611:
4650 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
4652 * langhooks.c (lhd_can_use_bit_fields_p): New function.
4653 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
4654 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
4655 (LANG_HOOKS_INITIALIZER): Use it.
4656 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
4659 2002-08-21 Stan Shebs <shebs@apple.com>
4661 * tree.c (finish_vector_type): Fix a typo in a comment.
4662 * Makefile.in: Fix "the the" stutters in comments.
4663 * genautomata.c: Ditto.
4665 * regrename.c: Ditto.
4666 * config/alpha/alpha.c: Ditto.
4667 * config/alpha/vms-crt0-64.c: Ditto.
4668 * config/alpha/vms-crt0.c: Ditto.
4669 * config/alpha/vms-psxcrt0-64.c: Ditto.
4670 * config/alpha/vms-psxcrt0.c: Ditto.
4671 * config/d30v/d30v.h: Ditto.
4672 * config/fr30/fr30.h: Ditto.
4673 * config/rs6000/rs6000.c: Ditto.
4674 * config/stormy16/stormy16.h: Ditto.
4675 * doc/md.texi: Ditto.
4677 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
4679 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
4681 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4683 * c-decl.c (grokdeclarator): Make invalid combinations with long,
4684 short, signed or unsigned into hard errors. Fixes PR c/4319.
4685 Also make duplicate modifiers such as "short short" into hard
4688 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
4689 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4691 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
4692 to the actual end. Add '@end table' and '@table @code'.
4694 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
4696 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
4698 * unroll.c (biv_total_increment): Don't try to compute the total
4699 increment for FP BIVs.
4701 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4703 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
4704 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
4705 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
4706 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
4707 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
4708 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
4709 (GLOBAL_ASM_OP): Define.
4710 * arm.c (aof_globalize_label): New function.
4711 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
4712 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
4713 * c4x.c (c4x_globalize_label): New function.
4714 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
4715 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
4716 (GLOBAL_ASM_OP): Define.
4717 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
4718 * darwin-protos.h (darwin_globalize_label): Declare.
4719 * darwin.c (darwin_globalize_label): New function.
4720 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
4721 (ASM_GLOBALIZE_LABEL): Delete.
4722 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
4723 * dsp16xx.c (asm_output_common): Use target hook.
4724 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4725 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
4726 (GLOBAL_ASM_OP): Define.
4727 * i370.c (i370_globalize_label): New function.
4728 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
4729 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
4730 * i386.c (ix86_asm_file_end): Use target hook.
4731 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
4732 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
4733 * ia64.c (ia64_asm_output_external): Likewise.
4734 * ia64/sysv4.h: Update comment.
4735 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
4736 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4737 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
4738 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4739 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
4740 * mmix-protos.h (mmix_asm_globalize_label): Delete.
4741 * mmix.c (mmix_asm_globalize_label): Likewise.
4742 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
4743 (GLOBAL_ASM_OP): Define.
4744 * ns32k.c (ns32k_globalize_label): New function.
4745 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
4746 (ASM_GLOBALIZE_LABEL): Delete.
4747 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
4748 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
4749 * pa.c (pa_globalize_label): New function.
4750 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
4751 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
4752 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
4753 (GLOBAL_ASM_OP): Define.
4754 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
4755 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
4756 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
4757 (GLOBAL_ASM_OP): Define.
4758 * v850.c (v850_output_aligned_bss): Use target hook.
4759 * vax.c (vms_globalize_label): New function.
4760 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
4761 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
4762 (GLOBAL_ASM_OP): Define.
4763 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
4764 * doc/tm.texi: Update docs.
4765 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
4767 * final.c (output_alternate_entry_point): Likewise.
4768 * hooks.c (hook_FILEptr_constcharptr_void): New function.
4769 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
4770 * output.h (assemble_global): Delete.
4771 (default_globalize_label): Declare.
4772 * system.h (ASM_GLOBALIZE_LABEL): Poison.
4773 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
4774 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
4775 * target.h (gcc_target): Add globalize_label member.
4776 * varasm.c (asm_output_bss, asm_output_aligned_bss,
4777 globalize_decl): Use target hook.
4778 (assemble_global): Delete.
4779 (default_globalize_label): New function.
4781 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4783 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
4785 2002-08-20 Devang Patel <dpatel@apple.com>
4786 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
4788 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4790 * arc.c (output_shift): Use stdio instead of asm_fprintf.
4791 * arm.c (thumb_output_function_prologue): Likewise.
4792 * avr.c (print_operand): Likewise.
4793 * c4x.c (c4x_print_operand): Likewise.
4794 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
4795 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
4796 * cris.c (cris_target_asm_function_prologue,
4797 cris_asm_output_mi_thunk): Likewise.
4798 * h8300.c (print_operand): Likewise.
4799 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4800 * ip2k.c (print_operand): Likewise. Fix format specifier.
4801 * m68hc11.c (asm_print_register, print_operand,
4802 print_operand_address): Use stdio instead of asm_fprintf.
4803 (print_operand_address): Fix format specifier.
4804 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
4805 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
4807 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4808 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4809 * m68k.c (m68k_output_function_prologue,
4810 m68k_output_function_epilogue, print_operand): Likewise.
4811 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
4812 Likewise. Fix format specifier.
4813 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4814 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4815 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4817 2002-08-15 Eric Christopher <echristo@redhat.com>
4818 Jeff Knaggs <jknaggs@redhat.com>
4820 * config.gcc (mipsisa64sr71k-elf): New target.
4821 * config/mips/sr71k.md: New file.
4822 * config/mips/mips.md: Use it.
4823 (rot*): Add sr71k specifics.
4824 * config/mips/t-sr71k: New file.
4825 * config/mips/mips.h (sr71k): New cpu.
4826 (TARGET_SR71K): Use it.
4827 (TUNE_SR71K): Ditto.
4828 (GENERATE_BRANCHLIKELY): Ditto.
4829 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
4830 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
4831 * config/mips/mips.c (sr71k): New cpu.
4832 (mips_use_dfa_pipeline_interface): Use.
4834 2002-08-15 Eric Christopher <echristo@redhat.com>
4835 Richard Sandiford <rsandifo@redhat.com>
4836 Aldy Hernandez <aldyh@redhat.com>
4837 Graham Stott <grahams@redhat.com>
4838 Michael Meissner <meissner@redhat.com>
4839 Gavin Romig-Koch <gavin@redhat.com>
4840 Ken Raeburn <raeburn@cygnus.com>
4841 Alexandre Oliva <aoliva@redhat.com>
4843 * config.gcc (mips64vr-elf): New target.
4844 * config/mips/5400.md: New file.
4845 * config/mips/5500.md: Ditto.
4846 * config/mips/mips.md: Use them.
4848 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
4850 (mips_issue_rate): Use them.
4851 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
4852 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
4853 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
4855 (TARGET_MIPSx): Use them.
4856 (TUNE_MIPSx): Ditto.
4857 (GETNATE_MULT3_SI): Ditto.
4858 (ISA_HAS_BRANCHLIKELY): Ditto.
4859 (ISA_HAS_CONDMOVE): Ditto.
4860 (ISA_HAS_NMADD_NMSUB): Ditto.
4861 (ISA_HAS_MULHI): New. Ditto.
4862 (ISA_HAS_MULS): Ditto.
4863 (ISA_HAS_MSAC): Ditto.
4864 (ISA_HAS_MACC): Ditto.
4865 (ISA_HAS_ROTR_SI): Ditto.
4866 (ISA_HAS_ROTR_DI): Ditto.
4869 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
4871 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
4873 (remove_dup_nonsys_dirs): New function.
4874 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
4875 (merge_include_chains): Remove non-system include directories from
4876 quote and bracket include chains when they duplicate equivalent system
4878 * doc/cpp.texi (-I): Update.
4879 * doc/cppopts.texi (-I): Update.
4880 * doc/install.texi (--with-local-prefix): Further document usage of
4882 * doc/invoke.texi (-I): Update.
4884 2002-08-20 Richard Henderson <rth@redhat.com>
4886 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
4887 (emit_block_move): Split out subroutines.
4888 (emit_block_move_via_movstr): New.
4889 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
4890 (emit_block_move_libcall_fn): New. Construct function prototype for
4892 (clear_storage): Split out subroutines.
4893 (clear_storage_via_clrstr): New.
4894 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
4895 (clear_storage_libcall_fn): New. Construct function prototype for
4897 (emit_push_insn): Use emit_block_move.
4898 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
4899 (store_constructor): Likewise.
4901 2002-08-19 Ziemowit Laski <zlaski@apple.com>
4903 * objc/objc-act.c (building_objc_message_expr): Rename to
4904 current_objc_message_selector.
4906 2002-08-19 Ziemowit Laski <zlaski@apple.com>
4908 * objc/objc-act.c (build_ivar_chain): Remove.
4909 (objc_copy_list): Likewise.
4910 (get_class_ivars): Inline call to removed build_ivar_chain
4911 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
4912 slot; use that slot (rather than CLASS_IVARS) when accessing
4913 ivars for base classes. Call copy_list and chainon instead of
4915 (build_private_template): Call get_class_ivars instead of
4917 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
4918 (continue_class): Call get_class_ivars instead of
4920 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
4921 of DECL_BIT_FIELD (which may have been cleared).
4922 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
4924 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4926 * genautomata.c (output_translate_vect, output_state_ainsn_table,
4927 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
4929 (output_internal_min_issue_delay_func): Initialize variable in
4932 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
4934 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
4935 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
4937 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
4938 Steve Ellcey <sje@cup.hp.com>
4940 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
4941 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
4942 * explow.c (trunc_int_for_mode): Abort when the mode is not
4943 a scaler integer mode.
4944 * combine.c (expand_compound_operation): Don't expand Vector
4945 or Complex modes into shifts.
4946 (expand_field_assignment): Don't do bitwise arithmatic and
4947 shifts on Vector or Complex modes.
4948 (simplify_comparison): Don't call trunc_int_for_mode
4950 * recog.c (general_operand): Likewise.
4951 (immediate_operand): Likewise.
4952 (nonmemory_operand): Likewise.
4954 2002-08-19 David Edelsohn <edelsohn@gnu.org>
4956 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
4957 multi-instruction SImode constant. Add REG_EQUAL note.
4958 * config/rs6000/rs6000.md (movsi splitter): Use
4959 rs6000_emit_set_const.
4961 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4963 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
4964 the macro test controlling its use.
4966 2002-08-18 H.J. Lu (hjl@gnu.org)
4968 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
4969 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
4971 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
4972 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
4973 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
4974 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
4976 (cris-*-linux*): Remove setting thread_file here.
4978 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
4980 PR preprocessor/7602
4981 * cppinit.c (path_include): Treat the system environment
4982 variables as being cxx_aware.
4984 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
4986 * c-decl.c (flexible_array_type_p): New function.
4987 (grokdeclarator, finish_struct): Use it.
4988 * doc/extend.texi: Document constraints on use of structures with
4989 flexible array members.
4991 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
4993 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
4994 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
4995 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
4997 2002-08-16 Stan Shebs <shebs@apple.com>
4999 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
5000 for ObjC with -fnext-runtime.
5001 * doc/cpp.texi: Document it.
5003 2002-08-16 Janis Johnson <janis187@us.ibm.com>
5005 * doc/install.texi (Final installation): Replace links to individual
5006 build status pages with a link to a common page that lists them all.
5008 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
5010 * doc/invoke.texi: Fix typo.
5012 2002-08-16 David Edelsohn <edelsohn@gnu.org>
5014 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
5016 2002-08-16 Andrew Haley <aph@redhat.com>
5018 * tree-inline.c: Add includes for Java inliner.
5019 (remap_decl): Don't handle anonymous types for Java.
5020 (remap_block): Add handling for Java trees.
5021 (copy_scope_stmt): Conditionalize for non-Java use only.
5022 (copy_body_r): Handle Java trees. Add handling for
5023 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
5024 (initialize_inlined_parameters): Handle Java trees.
5025 (declare_return_variable): Likewise.
5026 (expand_call_inline): Handle Java trees.
5027 (walk_tree): Likewise.
5028 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
5029 (add_stmt_to_compound): New function.
5031 2002-08-15 Richard Henderson <rth@redhat.com>
5033 * Makefile.in (LOOSE_WARN): Remove -fno-common.
5034 (NOCOMMON_FLAG): New substitution point.
5035 (GCC_WARN_CFLAGS): Include it.
5036 * configure.in (ac_checking): Set nocommon_flag.
5037 (nocommon_flag): New substitution point.
5039 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
5041 * c-tree.h (skip_evaluation): Move declaration...
5042 * c-common.h: ... here.
5043 * c-typeck.c (build_external_ref): Don't assemble_external nor
5044 mark a tree as used if skip_evaluation is set.
5045 * c-parse.in (typeof): New non-terminal to set skip_evaluation
5047 (typespec_nonreserved_nonattr): Use it.
5049 2002-08-15 Douglas B Rupp <rupp@gnat.com>
5051 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
5052 (xcoff_debug_hooks): Update end_prologue.
5053 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
5054 * debug.h (end_prologue): Add file arg.
5055 (end_epilogue): Add line and file args.
5056 (dwarf2out_end_epilogue): Add line and file args.
5057 (vmsdbgout_after_prologue): Remove.
5058 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
5059 (dwarf2_debug_hooks): Update end_prologue.
5060 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
5061 (dwarfout_end_prologue): Add file arg.
5062 * final.c (vmsdbgout_after_prologue): Remove
5063 (final_end_function): Update end_epilogue call.
5064 (final_scan_insn): Update end_prologue call.
5065 * sdbout.c (sdbout_end_epilogue): Add line and file args.
5066 (sdbout_end_prologue): Add file arg.
5067 (sdb_debug_hooks): Update end_prologue.
5068 (sdb_begin_prologue): Update sdbout_end_prologue call.
5069 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
5070 vmsdbgout_end_function.
5071 (vmsdbgout_end_prologue): New function renamed from
5072 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
5073 (vmsdbgout_end_function): New function.
5074 (vmsdbgout_end_epilogue): Add line and file args. Call
5075 vmsdbgout_source_line.
5076 (write_pclines): Write only valid line numbers.
5077 (write_srccorr): Don't write source correlation records if 0 lines.
5078 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
5080 2002-08-15 Steve Ellcey <sje@cup.hp.com>
5082 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
5083 (_Unwind_Internal_Ptr): 32 bit version for use in
5084 read_encoded_value_with_base.
5085 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
5086 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
5089 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5091 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
5092 signed/unsigned warnings.
5094 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
5095 record_reg_classes): Likewise.
5097 * reload.c (reload_inner_reg_of_subreg, push_reload,
5098 find_reloads_address_1): Likewise.
5100 2002-08-15 David Edelsohn <edelsohn@gnu.org>
5102 * rs6000.c (output_mi_thunk): Return to function section on
5105 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
5107 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
5109 * config/s390/s390.c (legitimize_address): Optimize loading
5110 of large displacements.
5112 2002-08-14 Douglas B Rupp <rupp@gnat.com>
5114 * config/alpha/alpha-protos.h: Update.
5116 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
5117 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
5118 (alpha_linkage_symbol_p): New static function.
5119 (print_operand_address): Print linkage operand.
5121 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
5123 (reloc_kind): New enum.
5124 (struct alpha_funcs): New struct.
5125 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
5127 (alpha_need_linkage): Rewrite.
5128 (alpha_use_linkage): New global function.
5129 (alpha_write_linkage): Rewrite and make static.
5130 (alpha_write_one_linkage): Rewrite
5132 (alpha_start_function): Remove procedure descriptor output.
5133 (alpha_end_function): Write linkages at end of each function.
5135 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
5136 (call_vms_1, call_value_vms_1): Rewrite.
5138 * config/alpha/vms.h (ASM_FILE_END): Remove.
5140 2002-08-14 Richard Henderson <rth@redhat.com>
5142 * ggc-page.c (RTL_SIZE): New.
5143 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
5144 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
5146 2002-08-14 Richard Henderson <rth@redhat.com>
5148 * calls.c: Include target.h.
5149 * Makefile.in (calls.o): Update.
5151 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
5152 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
5154 2002-08-14 Richard Henderson <rth@redhat.com>
5156 * Makefile.in (LOOSE_WARN): Add -fno-common.
5157 * c-common.h (constant_string_class_name): Add missing extern.
5159 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
5161 PR preprocessor/7358
5162 * c-opts.c (check_deps_environment_vars): Ignore main file
5163 for SUNPRO_DEPENDENCIES.
5164 * cppfiles.c (stack_include_file): Ignore main file if
5166 * cpplib.h (struct cpp_options): New member in deps.
5167 * doc/cppenv.texi: Update.
5169 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
5171 PR preprocessor/7526
5172 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
5174 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
5176 * doc/invoke.texi (-a): Remove documentation.
5177 (-fprofile-arcs): Remove reference to -a, -ax options.
5178 * doc/gcov.texi (Gcov Data Files): Data might be merged.
5180 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
5183 * c-semantics.c (genrtl_case_label): Don't (mis)use
5186 2002-08-14 Dale Johannesen <dalej@apple.com>
5188 * explow.c (emit_stack_restore): Emit memory clobbers
5189 preceding the stack pop, to prevent the scheduler from
5190 moving refs to variable arrays below this pop.
5191 * reload1.c (reload): Preserve these clobbers for sched2.
5192 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
5194 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
5196 * c-opts.c (c_common_post_options): Correct test.
5198 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5200 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
5201 order in call to fprintf.
5203 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5205 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
5207 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
5209 * reload.c (find_reloads): Handle constraint letters marked by
5210 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
5211 (alternative_allows_memconst): Likewise.
5212 * reload1.c (maybe_fix_stack_asms): Likewise.
5213 * recog.c (asm_operand_ok, preprocess_constraints,
5214 constrain_operands): Likewise.
5215 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
5216 * local-alloc.c (block_alloc, requires_inout): Likewise.
5217 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5219 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
5220 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
5221 * doc/tm.texi: Document these two new target macros.
5223 * config/s390/s390.c (s390_expand_plus_operand): Accept already
5225 (q_constraint): New function.
5226 config/s390/s390-protos.h (q_constraint): Declare it.
5227 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
5228 (EXTRA_MEMORY_CONSTRAINT): New macro.
5230 * config/s390/s390.md: Throughout the machine description,
5231 replace all instances of the constraint combinations 'Qo'
5232 or 'oQ' with simply 'Q'.
5234 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5236 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
5237 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
5238 (LIBGCC2_CFLAGS): Compile with -mrelax.
5240 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5242 * doc/invoke.texi: Document -minmax for 68HC12.
5244 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
5245 ("uminqi3"): Likewise.
5246 ("uminhi3", "umaxhi3"): Likewise.
5248 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
5249 (TARGET_MIN_MAX): Define.
5250 (TARGET_SWITCHES): New option -minmax/-mnominmax.
5252 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5254 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
5255 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
5257 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
5258 (ret, declare, farsym): New gas macros.
5259 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
5260 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
5261 and declare the symbol far when compiled with -mlong-calls.
5262 (__far_trampoline): New for 68HC12 trampoline code to invoke a
5263 far handler using jsr/bsr.
5265 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
5266 (jsr): New macro to transform a 'jsr' into a 'call'.
5268 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5270 * doc/invoke.texi: Document -mlong-calls for 68HC12.
5272 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
5273 -mlong-calls is specified.
5274 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
5275 assembler directives.
5276 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
5277 (TARGET_SWITCHES): Add -mlong-calls options.
5278 (current_function_far): Declare.
5280 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
5281 into account the page register saved on the stack.
5282 (m68hc11_override_options): Take into account -mlong-calls option.
5283 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
5285 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
5286 if the function is going to be in 68HC12 banked memory (-mlong-calls).
5287 ("*return_16bit"): Likewise.
5288 ("*return_void"): Likewise.
5289 ("call", "call_value"): Use call for a far function call.
5291 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
5293 * toplev.c (parse_options_and_default_flags): Don't call
5295 (general_init): Initialize GC, pools and tree hash here,
5296 instead of lang_independent_init.
5297 (lang_independent_init): Rename backend_init.
5298 (do_compile): Call post_options hook; exit early if there
5299 have been errors after switch processing.
5300 (toplev_main): Update.
5302 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
5304 * c-pretty-print.h: Guard against multiple inclusion.
5306 (pp_c_attributes): Declare.
5307 * c-pretty-print.c (pp_c_attributes): New function.
5309 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5311 * m68k.c (m68k_output_function_prologue,
5312 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
5314 * genattrtab.c: Remove dpx2 comment.
5315 * libgcc2.c (__enable_execute_stack): Delete versions for
5316 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
5317 sony_news/SYSTYPE_BSD.
5318 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
5319 __gmicro__, __i860__, __NeXT__ and __pyr__.
5320 * rtl.h: Remove convex comment.
5321 * varasm.c: Likewise.
5323 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5325 * c-opts.c (lang_flags): Const-ify.
5326 * ra-build.c (undef_table): Likewise.
5327 * ra.c (eliminables): Likewise.
5329 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
5331 * tree.h: Guard against multiple inclusion.
5333 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
5335 * reload1.c (reload_cse_simplify): Before checking
5336 REG_FUNCTION_VALUE_P, check REG_P.
5338 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
5340 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
5342 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
5344 * c-opts.c (c_common_init_options): Extra braces needed.
5346 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5348 * sh.c (sh_init_builtins): Add PARAMS to declaration.
5349 (sh_media_init_builtins, sh_expand_builtin): Likewise.
5350 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
5351 (sh_expand_binop_v2sf): Likewise.
5352 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
5353 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
5354 (sh_initialize_trampoline): Likewise.
5356 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
5358 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
5359 new condition code modes.
5360 s390.c (s390_match_ccmode_set): Handle those new CC modes.
5361 (s390_select_ccmode): Likewise.
5362 (s390_branch_condition_mask): Likewise.
5364 * s390-protos.h (s390_tm_ccmode): Declare.
5365 s390.c (s390_tm_ccmode): New function.
5366 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
5368 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
5369 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
5370 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
5372 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
5373 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
5374 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
5375 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
5376 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
5378 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
5379 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
5380 "*cmpqi_ccs_0"): Remove, replace by ...
5381 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
5382 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
5383 "*tstqi", "*tstqi_cconly"): ... these new patterns.
5385 ("*cmpsidi_ccs"): Remove, replace by ...
5386 ("*cmpsi_ccs_sign"): ... this new pattern.
5387 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
5389 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
5390 ("*cli"): ... this new pattern.
5392 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
5393 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
5395 ("adddi3_64"): Rename to "*adddi3_64".
5396 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
5397 ("adddi3"): Adapt expander.
5399 ("*addsi3_cc"): Allow "general_operand" for operand 2.
5400 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
5401 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
5403 ("addhi3", "addqi3"): Remove, replace by ...
5404 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
5406 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
5407 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
5408 ("subdi3"): Replace by insn and splitter "*subdi3_31".
5409 ("subdi3"): New expander.
5411 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
5413 ("subhi3", "subqi3"): Remove, replace by ...
5414 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
5416 ("*muldi3_sign"): New pattern.
5417 ("muldi3"): Do not clobber CC.
5418 ("mulsi3"): Likewise.
5419 ("mulsi_6432"): Likewise.
5421 2002-08-13 Denis Chertykov <denisc@overta.ru>
5423 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
5424 which can change CC0.
5426 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
5428 * gcse.c (adjust_libcall_notes): New function.
5429 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
5431 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
5433 * libgcc2.c (L_bb): Remove unneeded #includes.
5434 (__global_counters, __gthreads_active): Remove unused globals.
5435 (__bb_exit_func): Merge counts into files rather than appending.
5436 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
5437 (ALL_CFLAGS): ... to here.
5439 2002-08-13 Denis Chertykov <denisc@overta.ru>
5441 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
5442 (function_epilogue): Don't calculate function size.
5443 (ip2k_set_compare): Don't use lookup_const_double.
5444 (asm_file_start): Initialization of commands_in_file removed.
5445 (asm_file_end): Output of commands_in_file removed.
5447 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
5450 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
5452 * c-opts.c (c_common_init_options): Check option array is
5453 sorted if checking enabled.
5455 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
5457 * c-pretty-print.c: #include "c-tree.h".
5458 (pp_c_simple_type_specifier): Tweak.
5459 (pp_c_storage_class_specifier): New.
5460 (pp_c_function_specifier): Likewise.
5461 (pp_c_declaration_specifiers): Likewise.
5462 (pp_c_init_declarator): Likewise.
5463 (pp_c_declaration): Likewise.
5464 (pp_c_direct_declarator): Stub.
5465 (pp_c_declarator): Likewise.
5466 (pp_c_parameter_declaration): Likewise.
5468 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
5470 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
5471 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
5472 struct deferred_opt): New.
5473 (COMMAND_LINE_OPTIONS): Add -M*.
5474 (missing_arg): Update.
5475 (c_common_decode_option): Handle -M*.
5476 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
5477 don't call cpp_post_options.
5478 (c_common_finish, check_deps_environment_vars): Update.
5479 * cppfiles.c (stack_include_file, handle_missing_header): Update.
5480 * cpphash.h (CPP_PRINT_DEPS): Remove.
5481 * cppinit.c: Don't include version.h.
5482 (cpp_create_reader): Don't call deps_init. Initialize
5484 (cpp_read_main_file): Init deps if necessary.
5485 (cpp_destroy): Conditionally free deps.
5486 (cpp_finish): Update.
5488 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
5489 (cpp_post_options): Rename post_options.
5490 * cpplib.h (struct cpp_options): Remove some dependency options;
5491 move others to a new structure.
5492 (cpp_post_options): Remove.
5493 (cpp_finish): Comment.
5494 * fix-header.c (read_scan_file): Don't call cpp_post_options.
5496 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
5498 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
5499 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
5500 MMIX_rR_REGNUM as clobbered.
5501 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
5503 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
5505 * diagnostic.h (output_formatted_scalar): Rename from
5506 output_formatted_integer.
5507 * diagnostic.def: Add DK_DEBUG.
5508 * diagnostic.c (output_decimal): Adjust.
5509 (output_long_decimal): Likewise.
5510 (output_unsigned_decimal): Likewise.
5511 (output_octal): Likewise.
5512 (output_long_octal): Likewise.
5513 (output_hexadecimal): Likewise.
5514 (output_long_hexadecimal): Likewise.
5515 * c-pretty-print.c (pp_c_type_specifier): New function.
5516 (pp_c_specifier_qualifier_list): Likewise.
5517 (pp_c_abstract_declarator): Likewise.
5518 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
5520 2002-08-12 David Edelsohn <edelsohn@gnu.org>
5522 * doc/trouble.texi (Disappointments): Add static constructor and
5523 destructor dependency information for AIX.
5525 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
5527 * cpphash.h (struct printer): New from cppmain.c.
5528 (cpp_reader): New member.
5529 * cppmain.c (struct printer): Move to cpphash.h.
5530 (options, print): Remove.
5531 (account_for_newlines, print_line, maybe_print_line,
5532 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
5533 scan_translation_unit_trad, cb_line_change, cb_ident,
5534 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
5535 cb_def_pragma): Make reentrant.
5537 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5539 * real.c (ieee_64): Always define.
5540 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
5541 (dec_h): Not used yet, hide it.
5542 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
5543 macro controlling use.
5544 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
5546 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5548 * i386.md (tablejump): Sign extend the operand.
5549 * i386.c (classify_argument): Fix missed case from previous patch.
5551 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
5553 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
5555 (warn_multichar): Die.
5556 (cb_register_builtins): Export.
5557 * c-common.h (warn_multichar, preprocess_file): Remove.
5558 (cb_register_builtins): New.
5559 * c-lang.c (c_init): Remove.
5560 (LANG_HOOKS_INIT): Use c_objc_common_init.
5561 * c-lex.c (init_c_lex): Don't canonicalize filename.
5562 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
5563 (preprocess_file): Make static. Update for cpplib.
5564 (c_common_decode_option): Remove warn_multichar. Use in_fname.
5565 (c_common_post_options): Set some cpp options here.
5566 (c_common_init): Move from c-common.c.
5567 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
5568 * cpplib.h (struct cpp_options): Remove in_fname.
5569 (cpp_preprocess_file): Update.
5570 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
5572 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5574 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
5576 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5578 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
5579 backslash in comment preceeding macro definition.
5580 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
5581 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
5582 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
5584 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
5586 * expr.c (store_expr): In condition for checking if value is
5587 generated in TARGET, move call to expr_size last.
5589 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
5591 * c-common.c (c_common_init): Call preprocess_file instead.
5592 (c_common_finish): Move to c-opts.c.
5593 * c-common.h (preprocess_file): new.
5594 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
5595 check_deps_environment_vars, c_common_finish): New.
5596 (c_common_decode_option): Update for out_fname and dependencies.
5597 * cppinit.c (init_dependency_output, output_deps): Remove.
5598 (cpp_destroy): Update prototype.
5599 (cpp_add_dependency_target): New.
5600 (cpp_read_main_file): Don't overlay a buffer.
5601 (cpp_finish): Take a deps output stream and write deps to it.
5602 Return the error count.
5603 (cpp_post_options): Don't canonicalize out_fname, or do anything
5605 * cpplib.h (struct cpp_options): Remove out_fname and
5607 (cpp_add_dependency_target): New.
5608 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
5609 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
5610 set preprocess_only. Don't handle the output stream directly.
5612 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5614 * dsp16xx.c (print_operand): Fix format specifier.
5615 * dsp16xx.md: Avoid automatic aggregate initialization.
5616 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
5617 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
5618 integer constant modifier.
5619 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
5620 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
5622 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
5623 * v850.c (v850_select_section): Mark parameter with
5625 * global.c (global_alloc): Const-ify.
5626 * ra-colorize.c (hardregset_to_string): Fix format specifier.
5628 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5630 * darwin-c.c (darwin_pragma_options): Const-ify.
5631 * darwin.c (machopic_non_lazy_ptr_name,
5632 machopic_validate_stub_or_non_lazy_ptr): Likewise.
5633 (machopic_indirect_data_reference): Wrap variables in macros
5634 controlling their use.
5635 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
5636 (machopic_select_section): Use parentheses around && within ||.
5637 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
5639 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5641 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
5642 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
5643 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
5644 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
5645 mdr_try_remove_redundant_insns, track_w_reload,
5646 mdr_try_wreg_elim): Make function static to match prototype.
5647 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
5648 parameter with ATTRIBUTE_UNUSED.
5650 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5652 * arc.c (arc_init): Don't use ISO C style function definitions.
5653 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
5654 arm_get_strip_length, arm_strip_name_encoding): Likewise.
5655 * avr.h (progmem_section): Likewise.
5656 * h8300.c h8300_asm_insn_count): Likewise.
5657 * m32r.c (init_idents): Likewise.
5658 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
5659 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
5660 * xtensa.c (xtensa_build_va_list): Likewise.
5662 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
5664 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
5665 * c-opts.c (parse_option): Rename find_opt.
5666 (set_std_c99): New function.
5667 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
5668 (missing_arg): Remove OPT_std_bad. Handle -o.
5669 (c_common_decode_option): Handle input and output file names,
5670 -o and -remap. Clean up -std= handling.
5671 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
5672 (cpp_handle_option): Similarly. Don't handle filenames.
5674 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
5676 * i386.c (classify_argument): Fix computing of field's offsets.
5678 2002-08-11 Andreas Jaeger <aj@suse.de>
5681 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
5683 2002-08-10 Ziemowit Laski <zlaski@apple.com>
5685 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
5686 reference to clk_objective_c with flag_objc.
5687 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
5689 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
5691 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
5693 * c-opts.c (set_std_cxx98, set_std_c89): New.
5694 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
5695 (c_common_decode_option): Handle new switches from cppinit.c.
5697 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
5698 (no_arg, no_num): Remove.
5699 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
5700 switches apart from -lang-objc and lang-asm.
5701 (cpp_handle_option): Similarly.
5702 * cpplib.h (cpp_set_lang): New.
5703 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
5705 * objc/lang-specs.h: Remove -ansi.
5707 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5710 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
5713 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5715 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
5716 emit_jump_insn): Fix uninitialized variable.
5717 * gcov.c (init_line_info): Likewise.
5718 * genautomata.c (transform_3): Add braces around ambiguous
5720 * ifcvt.c (cond_exec_process_insns): Mark parameter with
5722 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
5723 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
5726 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
5727 warnings in output files.
5729 2002-08-09 Ziemowit Laski <zlaski@apple.com>
5731 * c-common.c (flag_objc): New.
5732 * c-common.h (c_language_kind): Get rid of clk_objective_c
5734 (flag_objc): New extern declaration.
5735 * c-decl.c (implicitly_declare): Call objc_check_decl
5736 instead of maybe_objc_check_decl.
5737 (finish_decl): Likewise.
5738 (grokfield): Likewise.
5739 (finish_struct): Likewise.
5740 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
5741 (maybe_objc_comptypes): Rename to objc_comptypes.
5742 (maybe_building_objc_message_expr): Rename to
5743 objc_message_selector.
5744 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
5745 replace with flag_objc as needed.
5746 * c-opts.c (c_common_init_options): Likewise.
5747 (c_common_decode_option): Likewise.
5748 * c-parse.in (init_reswords): Likewise.
5749 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
5750 (maybe_objc_comptypes): Rename to objc_comptypes.
5751 (maybe_building_objc_message_expr): Rename to
5752 objc_message_selector.
5753 * c-typeck.c (comptypes): Call objc_comptypes instead of
5754 maybe_objc_comptypes, and/or objc_message_selector instead of
5755 maybe_building_objc_message_expr.
5756 (comp_target_types): Likewise.
5757 (convert_for_assignment): Likewise.
5758 (warn_for_assignment): Likewise.
5759 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
5760 independently of those for other languages.
5761 * objc/objc-act.c (maybe_objc_comptypes): Delete.
5762 (maybe_objc_check_decl): Delete.
5763 (maybe_building_objc_message_expr): Rename to
5764 objc_message_selector.
5765 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
5766 clk_objective_c; set flag_objc flag.
5768 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5770 * ifcvt.c (find_if_case_2): Test correct basic block for size.
5772 2002-08-09 Dale Johannesen <dalej@apple.com>
5774 * config/rs6000/rs6000.md: Add sibcall patterns.
5775 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
5776 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
5777 Rewritten to handle sibcalls.
5778 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
5779 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
5781 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
5783 * profile.c (da_file_name): New static var.
5784 (init_branch_prob): Initialize it.
5785 (end_branch_prob): Remove da file.
5787 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
5788 * configure.in (coverage_flags): Default to nothing.
5789 * configure: Rebuilt.
5791 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
5793 * Makefile.in (c-opts.o): Update
5794 * c-opts.c: Include intl.h.
5795 (print_help): Move from cppinit.c. Remove unused options.
5796 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
5797 (missing_arg): Complain for switches without an argument.
5798 (c_common_decode_option): Reject missing joined arguments.
5799 Handle new switches from cppinit.c.
5800 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
5801 (cpp_handle_option): Similarly.
5802 (print_help): Moved to c-opts.c.
5803 * cpplib.h (struct cpp_options): Remove help_only.
5804 * gcc.c (cpp_unique_options): Remove -$.
5805 * doc/cppopts.texi: Undocument -h.
5807 2002-08-08 Jakub Jelinek <jakub@redhat.com>
5809 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
5810 legitimate constant.
5811 (legitimate_pic_operand_p): Neither pic operand.
5812 (legitimate_address_p): But legitimate address.
5813 (get_thread_pointer): Generate MEM/u instead of CONST around
5815 (print_operand): Remove printing of UNSPEC_TP.
5816 (print_operand_address): And print it here.
5818 2002-08-08 Devang Patel <dpatel@apple.com>
5820 * objc/objc-act.c (build_selector_translation_table): Issue warning,
5821 when -Wselector is used,if method for which selector is being
5822 created does not exist.
5824 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
5826 * config/sh/sh.c (prepare_move_operands): Only call
5827 target_reg_operand if TARGET_SHMEDIA.
5829 2002-08-08 Jakub Jelinek <jakub@redhat.com>
5831 * config/rs6000/rs6000.h, config/rs6000/aix.h,
5832 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
5834 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
5836 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
5837 Richard Henderson <rth@redhat.com>
5839 * emit-rtl.c (gen_rtx_REG): After reload, only return
5840 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
5842 2002-08-08 Jakub Jelinek <jakub@redhat.com>
5844 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
5845 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
5846 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
5849 2002-08-08 Adam Nemet <anemet@lnxw.com>
5851 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
5853 (thumb_expand_prologue): Likewise.
5854 (thumb_output_function_prologue): Likewise.
5855 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
5856 the additional push of the PIC register.
5858 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
5860 * configure.in (enable_coverage): New enable switch.
5861 * configure: Rebuilt.
5862 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
5863 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
5864 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
5865 (mostlyclean): Remove coverage files.
5866 * doc/install.texi: Document enable_coverage.
5868 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
5869 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
5870 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
5871 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
5872 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
5873 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
5876 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
5878 * c-opts.c (cpp_opts): New.
5879 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
5880 (c_common_decode_options): Handle cpplib switches.
5881 (c_common_init_options): Set cpp_opts.
5882 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
5883 (cpp_handle_option): Similarly.
5885 2002-08-08 David Edelsohn <edelsohn@gnu.org>
5887 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
5888 (TARGET_ALTIVEC_ABI): Same.
5889 (TARGET_ALTIVEC_VRSAVE): Same.
5891 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
5892 icode not CODE_FOR_nothing. Change switch to if.
5894 2002-08-08 Alan Modra <amodra@bigpond.net.au>
5896 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
5898 2002-08-08 Jakub Jelinek <jakub@redhat.com>
5900 * stor-layout.c (place_union_field): For bitfields if
5901 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
5904 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5906 * pa.c (struct deferred_plabel): Constify name field.
5908 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
5910 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
5912 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5914 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
5915 local_prefix are the same.
5916 * configure: Rebuilt.
5918 2002-08-07 Jakub Jelinek <jakub@redhat.com>
5919 Richard Henderson <rth@redhat.com>
5921 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
5922 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
5923 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
5924 (place_field): Likewise.
5925 * config/i386/i386.c (x86_field_alignment): Don't check
5926 DECL_USER_ALIGN here.
5927 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
5928 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
5930 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
5931 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
5932 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
5933 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
5934 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
5935 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
5937 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
5939 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
5940 * c-common.c: Don't include tree-inline.h.
5941 (c_common_init_options, c_common_post_options): Move to c-opts.c.
5942 * c-common.h (c_common_decode_option): New.
5943 * c-decl.c (c_decode_option): Remove.
5944 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
5945 * c-opts.c: New file.
5946 * c-tree.h (c_decode_option): Remove.
5947 * doc/passes.texi: Update.
5948 * objc/objc-act.c (objc_decode_option): Remove.
5949 * objc/objc-act.h (objc_decode_option): Remove.
5950 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
5951 c_common_decode_option.
5953 2002-08-07 Chris Demetriou <cgd@broadcom.com>
5955 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
5956 dependency on TARGET_DOUBLE_FLOAT.
5958 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
5960 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
5961 overwrite callee-save registers. Fix comment.
5963 2002-08-06 Chris Demetriou <cgd@broadcom.com>
5965 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
5966 in target_flags based on ISA, if it was not set on the command
5967 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
5968 support Branch Likely instructions.
5969 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
5970 (TARGET_BRANCHLIKELY): Likewise.
5971 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
5972 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
5973 ISA_HAS_BRANCHLIKELY.
5974 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
5975 * doc/invoke.texi: Document new MIPS -mbranch-likely and
5976 -mno-branch-likely options.
5978 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5980 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
5982 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
5985 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
5987 * c-decl.c (duplicate_decls): Error out for incompatible TLS
5990 * testsuite/gcc.dg/tls/diag-3.c: New.
5992 2002-08-06 Dale Johannesen <dalej@apple.com>
5994 * c-common.c (fname_decl): Use line number 0 for
5995 __func__, to avoid confusing debuggers.
5997 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
6000 (struct line_info, struct coverage): New structures.
6001 (gcov_file_name, gcov_file): Remove globals.
6002 (output_data): Take source file parameter. Fix memory leak. Break
6004 (init_line_info, output_line_info, make_gcov_file_name,
6005 accumulate_branch_counts): ... here.
6006 (calculate_branch_probs, function_summary): Adjust.
6008 (function_*): Remove global variables.
6010 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
6012 * dwarf2out.c: Remove unused macros.
6014 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
6016 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
6018 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
6020 * cppinit.c (struct lang_flags): Rename trigraphs std.
6022 * cpplib.h (struct cpp_options): New member std.
6023 * cppmacro.c (_cpp_builtin_macro_text): Use std.
6024 (collect_args): Flag whether to swallow a possible future
6025 comma pasted with varargs.
6026 (replace_args): Use this flag.
6027 * doc/cpp.texi: Update varargs extension documentation.
6029 2002-08-06 Jakub Jelinek <jakub@redhat.com>
6031 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
6033 2002-08-06 Jakub Jelinek <jakub@redhat.com>
6035 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
6036 and MODE_CLASS_INT modes.
6038 2002-08-06 Jakub Jelinek <jakub@redhat.com>
6040 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
6041 --{enable,disable}-threads is given to configure.
6042 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
6043 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
6044 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
6045 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
6046 Remove thread_file setting here.
6048 2002-08-06 David Edelsohn <edelsohn@gnu.org>
6050 * doc/install.texi (Binaries): Update Bull Freeware URL.
6052 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6054 * doc/gcc.texi (Top): Rename Index to Keyword Index.
6056 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
6058 * gcov.c (output_data): Round to % to nearest, tweak formatting.
6060 2002-08-05 Jakub Jelinek <jakub@redhat.com>
6062 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
6063 of the operands into MINUS_EXPR if code is PLUS_EXPR.
6065 2002-08-05 Douglas B Rupp <rupp@gnat.com>
6067 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
6068 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
6069 drectve_section): Define.
6070 * config/i386/t-interix: Replace interix.o rule with winnt.o.
6071 * config/i386/interix.c: Remove.
6073 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
6075 * attribs.c: Don't include obstack.h.
6076 * builtins.c: Likewise.
6077 * cfganal.c: Likewise.
6078 * cfgbuild.c: Likewise.
6079 * cfgcleanup.c: Likewise.
6080 * emit-rtl.c: Likewise.
6084 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
6086 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
6088 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
6090 2002-08-04 Chris Demetriou <cgd@broadcom.com>
6092 * doc/invoke.texi: Remove duplicated paragraph describing
6095 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
6097 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
6098 * collect2.h (permanent_obstack): Delete declaration.
6099 * collect2.c (permanent_obstack): Delete definition.
6100 (main): Don't initialize permanent_obstack. Use xstrdup instead.
6101 * expr.c: Don't include obstack.h.
6102 (permanent_obstack): Delete declaration.
6103 * function.c: Don't include obstack.h.
6104 (permanent_obstack): Delete declaration.
6105 * integrate.c: Don't include obstack.h.
6106 (function_maybepermanent_obstack): Delete declaration.
6107 * print-tree.c (debug_tree): Use x*alloc not permalloc.
6108 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
6109 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
6110 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
6111 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
6112 of permalloc, expralloc, perm_calloc.
6113 * tree.c (permanent_obstack): Delete definition.
6114 (init_ttree): Rename from init_obstacks.
6115 (permalloc): Delete.
6116 (perm_calloc): Delete.
6117 (dump_tree_statistics): Don't print information about
6119 * varasm.c (assemble_start_function): Use xstrdup instead of
6121 (assemble_variable): Likewise.
6122 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
6124 (unicosmk_add_extern): Likewise.
6125 * config/c4x/c4x.c (c4x_external_ref): Likewise.
6126 (c4x_global_label): Likewise.
6127 * config/frv/frv.c (frv_encode_section_info): Likewise.
6128 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
6129 (i386_pe_record_exported_symbol): Likewise.
6130 * config/mips/mips.c (mips_output_external): Likewise.
6131 (mips_output_external_libcall): Likewise.
6132 * config/pa/pa.c: (permanent_obstack): Delete declaration.
6133 (output_call): Use ggc_strdup instead of allocating on
6135 * config/romp/romp.c: Include ggc.h.
6136 (get_symref): Don't declare permanent_obstack, use ggc_strdup
6137 intead of permanent_obstack.
6138 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
6139 instead of permalloc.
6140 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
6141 instead of permalloc
6142 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
6143 instead of permalloc.
6144 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
6147 2002-08-04 Bernd Schmidt <bernds@redhat.com>
6149 Contribute a port developed primarily by Michael Meissner,
6150 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
6151 * config.gcc: Add frv-elf target.
6152 * config/frv/cmovd.c: New file.
6153 * config/frv/cmovh.c: New file.
6154 * config/frv/cmovw.c: New file.
6155 * config/frv/frv-abi.h: New file.
6156 * config/frv/frv-asm.h: New file.
6157 * config/frv/frv-modes.def: New file.
6158 * config/frv/frv-protos.h: New file.
6159 * config/frv/frv.c: New file.
6160 * config/frv/frv.h: New file.
6161 * config/frv/frv.md: New file.
6162 * config/frv/frvbegin.c: New file.
6163 * config/frv/frvend.c: New file.
6164 * config/frv/lib1funcs.asm: New file.
6165 * config/frv/media.h: New file.
6166 * config/frv/modi.c: New file.
6167 * config/frv/t-frv: New file.
6168 * config/frv/uitod.c: New file.
6169 * config/frv/uitof.c: New file.
6170 * config/frv/ulltod.c: New file.
6171 * config/frv/ulltof.c: New file.
6172 * config/frv/umodi.c: New file.
6173 * config/frv/xm-frv.h: New file.
6175 * config/frv/media.h: Removed again.
6177 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
6179 * gcov.c (bb_file_time): New static variable.
6180 (object_directory): May also be object file.
6181 (preserve_paths): New static variable.
6182 (print_usage): Adjust.
6184 (process_args): Adjust.
6185 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
6186 file. Find modification date on bb file.
6187 (read_profile): Don't rewind a NULL file.
6188 (format_hwint): New static function.
6189 (function_summary): Use format_hwint.
6190 (output_data): SOURCE_FILE_NAME is never relative to
6191 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
6192 mangling. Adjust output format to make it more machine readable.
6193 * doc/gcov.texi: Document & clarify semantics.
6195 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
6197 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
6199 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
6201 * gcc.c (cc1_options): Pass output file as auxbase when
6203 * profile.c (init_branch_prob): FILENAME has already had ending
6205 * final.c (end_final): Likewise.
6206 * toplev.c (aux_base_name): New global.
6207 (compile_file): Pass aux_base_name to init init_branch_prob and
6209 (independent_decode_option, case 'a'): New auxinfo options.
6210 (case 'd'): Protect against mising basename.
6211 (do_compile): Initialize aux_base_name.
6212 * toplev.h (aux_base_name): New global.
6213 * doc/invoke.texi: Adjust documentation.
6215 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
6217 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
6218 of TARGET_ALIGN_DOUBLE.
6220 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
6222 * diagnostic.c (inform): New function.
6223 * diagnostic.h (inform): Declare.
6225 2002-08-03 David Edelsohn <edelsohn@gnu.org>
6227 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
6228 (movhi_internal): Same.
6229 (movqi_internal): Same.
6230 (movdi_internal64): Same.
6232 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
6234 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
6235 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
6236 (COMMON_ASM_OP): Define.
6237 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
6238 Use ALIGN parameter.
6239 (LOCAL_COMMON_ASM_OP): Define.
6240 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
6242 2002-08-03 Roger Sayle <roger@eyesopen.com>
6244 * builtins.def: Define new builtin functions exp, expf, expl,
6245 log, logf and logl (and their __builtin_* variants).
6246 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
6247 Define exp_optab and log_optab.
6248 * optabs.c (init_optans): Initialize exp_optab and log_optab.
6249 * genopinit.c (optabs): Implement exp_optab and log_optab
6250 using exp?f2 and log?f2 patterns.
6251 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
6252 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
6253 (expand_builtin): Ignore the new builtins (and all cos and
6254 sin variants) when not optimizing. Expand new builtins via
6255 expand_builtin_mathfn when flag_unsafe_math_optimizations.
6257 * doc/extend.texi: Document new exp and log builtins.
6258 * doc/md.texi: Document new exp?f2 and log?f2 patterns
6259 (and previously undocumented cos?f2 and sin?f2 patterns).
6261 2002-08-03 Jason Merrill <jason@redhat.com>
6263 * explow.c (int_expr_size): New fn.
6264 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
6265 * expr.h: Declare it.
6267 2002-08-02 Krister Walfridsson <cato@df.lth.se>
6269 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
6270 gengtype-* dependencies.
6272 2002-08-02 Eric Christopher <echristo@redhat.com>
6274 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
6275 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
6277 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
6279 2002-08-02 David Edelsohn <edelsohn@gnu.org>
6282 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
6283 small if optimizing for size.
6285 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
6287 * configure.in (FORBUILD): Use $build_alias.
6288 * configure: Regenerated.
6290 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
6292 * config.gcc: Don't include mips/abi64.h in $tm_file.
6293 * hard-reg-set.h (call_really_used_regs): Declare.
6294 * config/mips/abi64.h: Remove file.
6295 * config/mips/linux.h,
6296 * config/mips/iris6.h: Don't include it.
6297 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
6298 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
6299 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
6300 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
6301 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
6302 Bring across definitions from abi64.h.
6303 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
6304 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
6305 (struct mips_args): Use it.
6306 * config/mips/mips.c (mips_conditional_register_usage): Define.
6308 2002-08-02 Jason Merrill <jason@redhat.com>
6310 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
6311 * langhooks.c (lhd_expr_size): Define default.
6312 * langhooks.h (struct lang_hooks): Add expr_size.
6313 * explow.c (expr_size): Call it.
6314 * expr.c (store_expr): Don't copy an expression of size zero.
6315 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
6317 * Makefile.in (builtins.o): Depend on langhooks.h.
6319 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6321 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
6322 * ra-debug.c: Include "tm_p.h".
6323 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
6325 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
6327 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
6328 when not honoring signalling NaNs.
6329 (simplify_ternary_operation): a == b has a definite value
6330 when not honoring NaNs.
6332 2002-08-02 Jason Merrill <jason@redhat.com>
6334 * gdbinit.in (pct): New macro.
6336 2002-08-01 Stan Shebs <shebs@apple.com>
6337 Andreas Tobler <toa@pop.agri.ch>
6339 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
6340 plays nice with Darwin headers.
6341 (_BSD_RUNE_T_DEFINED_): Likewise.
6343 2002-08-01 Zack Weinberg <zack@codesourcery.com>
6345 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
6346 * cppinit.c (cpp_post_options): Likewise.
6348 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
6349 warning about 'LL' suffix (but not 'ULL' etc) when
6350 -Wno-long-long is in effect.
6352 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
6353 Check for failing time()/localtime(), issue a warning, and
6354 make __TIME__ and __DATE__ expand to fallback strings.
6356 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
6357 and __TIME__ when the date and time cannot be determined.
6359 2002-08-02 Alan Modra <amodra@bigpond.net.au>
6361 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
6363 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
6365 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
6367 2002-08-01 Chris Demetriou <cgd@broadcom.com>
6369 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
6370 (mipsisa64sb1el-*-elf*): Likewise.
6371 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
6372 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
6373 (TARGET_SB1, TUNE_SB1): New macros.
6374 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
6377 2002-08-01 David Edelsohn <edelsohn@gnu.org>
6379 * varasm.c (asm_emit_uninitialized): Return false if global BSS
6380 and ASM_EMIT_BSS not supported by target.
6381 (assemble_variable): Do not duplicate uninitialized logic.
6382 Fall through if asm_emit_uninitialized failed.
6384 2002-08-01 Chris Demetriou <cgd@broadcom.com>
6386 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
6388 2002-08-02 Alan Modra <amodra@bigpond.net.au>
6390 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
6391 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
6393 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
6394 HOST_BITS_PER_WIDE_INT == 64.
6396 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6398 * df.c (df_insn_table_realloc): Change parameter to unsigned.
6399 * optabs.c (expand_binop): Make variable unsigned.
6400 * simplify-rtx.c (simplify_subreg): Likewise.
6401 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
6403 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6405 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
6407 2002-08-01 Richard Henderson <rth@redhat.com>
6409 * toplev.c (parse_options_and_default_flags): Don't set
6410 flag_reorder_blocks for -Os.
6412 * config/avr/avr.c (avr_optimization_options): Remove.
6413 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
6414 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
6415 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
6417 2002-08-01 H.J. Lu <hjl@gnu.org>
6418 Richard Henderson <rth@redhat.com>
6420 * output.h (DECL_READONLY_SECTION): Remove.
6421 (decl_readonly_section): Declare.
6422 * varasm.c (decl_readonly_section): New.
6423 (default_section_type_flags, default_select_section): Use it.
6424 * config/arm/pe.c (arm_pe_unique_section): Likewise.
6425 * config/i386/interix.c (i386_pe_unique_section): Likewise.
6426 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
6427 * config/mcore/mcore.c (mcore_unique_section): Likewise.
6428 * config/mips/mips.c (mips_unique_section): Likewise.
6430 2002-08-01 Richard Henderson <rth@redhat.com>
6432 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
6433 refers to a subroutine parameter.
6435 2002-08-01 Jakub Jelinek <jakub@redhat.com>
6437 * varasm.c (assemble_visibility): Strip name encoding.
6439 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6441 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
6442 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
6443 when there is no frame pointer.
6444 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
6446 * config/ns32k/__unorddf2.c: New file.
6447 * config/ns32k/__unordsf2.c: New file.
6448 * config/ns32k/t-ns32k: New file.
6449 * config.gcc (ns32k-*-netbsd*): Use it.
6451 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
6453 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
6455 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
6457 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
6459 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
6461 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
6463 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
6465 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
6467 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6469 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
6471 (expr_hash_table, set_hash_table): Type changed to ...
6472 (struct hash_table): New type.
6473 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
6474 insert_expr_in_table, insert_set_in_table, compute_hash_table,
6475 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
6476 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
6477 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
6478 (alloc_hash_table): New.
6479 (free_set_hash_table, free_expr_hash_table): Merged to ...
6480 (free_hash_table): New.
6481 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
6482 (compute_hash_table_work): New.
6483 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
6484 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
6485 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
6486 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
6487 hoist_code, one_code_hoisting_pass,
6488 trim_ld_motion_mems): Altered due to changed type of hash tables.
6490 2002-08-01 Zack Weinberg <zack@codesourcery.com>
6492 * final.c (output_alternate_entry_point):
6493 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
6495 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6497 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
6498 avoid ISO C style function definition.
6500 * expr.c (expand_assignment): Delete unused variable.
6502 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
6504 * c-common.c (cb_register_builtins): Set
6505 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
6506 is given, and to 0 otherwise.
6507 * combine.c (simplify_if_then_else): HONOR_NANS
6508 implies FLOAT_MODE_P.
6510 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
6512 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
6513 (cpp_handle_option): Don't handle it.
6514 (print_help): Update.
6515 * doc/cppopts.texi: Update.
6517 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
6519 * c-common.c (cb_register_builtins): If C++, define
6520 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
6521 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
6523 * lang-specs.h: Simplify in accordance with new code in
6526 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
6528 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
6529 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
6530 * c-decl.c: Move all warning and flag variables to c-common.c.
6531 * c-format.c: Move all warning variables to c-common.c.
6532 * c-tree.h: Move all warning and flag declarations to c-common.h.
6533 * objc/objc-act.c: Move all warning variables to c-common.c.
6534 (flag_warn_protocol): Rename warn_protocol.
6536 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6538 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
6540 2002-07-31 Graham Stott <graham.stott@btinternet.com>
6542 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
6545 2002-07-31 Stan Shebs <shebs@apple.com>
6547 * config.gcc (i[34567]86-*-darwin*): New configuration.
6548 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
6550 (TARGET_ENCODE_SECTION_INFO): Ditto.
6551 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
6552 * config/darwin.c (machopic_indirect_data_reference): Remove
6553 setting of RTX_UNCHANGING_P.
6554 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
6555 not to be applied to sums.
6556 * config/i386/t-darwin: New file.
6557 * config/i386/darwin.h: New file.
6558 * config/i386/i386.h (TARGET_MACHO): Add default definition.
6559 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
6560 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
6561 label and not the GOT add.
6562 (constant_address_p): For Mach-O, seeing a CONST is enough.
6563 (legitimate_pic_address_disp_p): Add a Mach-O case.
6564 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
6565 (legitimize_pic_address): Use generic Mach-O code to legitimize.
6566 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
6567 if outputting a difference.
6568 (ix86_output_addr_diff_elt): Add Mach-O case.
6569 (ix86_expand_move): Similarly.
6570 (ix86_expand_call): Similarly.
6571 (current_machopic_label_num): New global.
6572 (machopic_output_stub): New function.
6573 (ix86_value_regno): New function.
6574 (ix86_function_value): Use it instead of VALUE_REGNO.
6575 (ix86_libcall_value): Ditto.
6576 * config/i386/unix.h (VALUE_REGNO): Remove.
6578 2002-07-31 Graham Stott <grahas@btinternet.com>
6580 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
6581 hash for LABEL_REF's.
6583 2002-07-31 Graham Stott <grahams@btinternet.com>
6585 * config/rs6000/rs6000.c (spe_init_builtins,
6586 altivec_init_builtins, rs6000_common_init_builtins):
6587 Replace ANSI with K&R function def.
6589 2002-07-31 David Edelsohn <edelsohn@gnu.org>
6591 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
6594 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
6596 * config/mips/crtn.asm: Don't use __mips16 to determine the
6597 return-address offset. Define RA to a suitable temporary
6598 register for the return address.
6600 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
6602 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
6605 2002-07-30 Chris Demetriou <cgd@broadcom.com>
6607 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
6608 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
6609 patch on 2002-07-29.)
6610 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
6612 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6614 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
6615 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
6616 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
6617 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
6618 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
6619 (ASM_GLOBALIZE_LABEL): Delete.
6620 (GLOBAL_ASM_OP): Define.
6622 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
6624 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
6625 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
6627 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
6629 * doc/extend.texi (Hints implementation): Document that GCC
6630 mostly ignores `register'.
6632 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
6634 * flags.h: Declare flag_finite_math_only.
6635 Use it in definition of HONOR_NANS and
6637 * c-common.c (cb_register_builtins): Emit
6638 __FINITE_MATH_ONLY__ when flag_finite_math_only
6640 * combine.c (simplify_if_then_else): If
6641 flag_finite_math_only is set, a == b has a
6643 * toplev.c: Initialize flag_finite_math_only.
6644 (set_flags_fast_math): Set it on -ffast-math.
6645 (flag_fast_math_set_p): Test it.
6646 * doc/invoke.texi: Document -ffinite-math-only.
6648 2002-07-30 Richard Henderson <rth@redhat.com>
6650 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
6651 (noce_process_if_block): Likewise.
6653 2002-07-30 Bernd Schmidt <bernds@redhat.com>
6655 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
6656 Bail out early if false_expr is NULL and we'd crash due to this.
6657 * genemit.c (gen_expand): Recognize return insns even if the return
6658 appears in a parallel.
6659 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
6660 * config/fp-bit.c: Likewise.
6661 * doc/tm.texi: Document it.
6663 2002-07-30 David Edelsohn <edelsohn@gnu.org>
6664 Zack Weinberg <zack@codesourcery.com>
6666 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
6667 CODE_FOR_nothing. Change switch to if.
6668 (rs6000_expand_binop_builtin): Same.
6669 (rs6000_expand_builtin): Expand builtin if target support enabled.
6670 (rs6000_init_builtins): Init builtin if target support enabled.
6671 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
6673 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6675 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
6677 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
6679 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
6681 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
6683 * sh.md (cond_delay_slot): New attribute.
6684 (cbranch delay): Use it for anulled-true case.
6685 (stuff_delay_slot): New pattern.
6686 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
6688 (gen_far_branch): Emit stuff_delay_slot pattern.
6690 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
6692 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
6694 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
6696 * fold-const.c: Fix comment typos.
6698 * reload1.c: Likewise.
6700 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6702 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
6705 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
6707 * c-pretty-print.h (pp_c_statement): Declare.
6708 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
6709 (pp_c_statement): Define.
6711 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6713 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
6714 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
6715 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
6716 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
6717 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
6718 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
6720 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
6721 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
6723 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
6725 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
6726 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
6727 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
6728 (pp_c_expression): Update.
6730 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6732 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
6733 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
6734 * alpha/vms-ld.c (main): Likewise.
6735 * dsp16xx.c (double_reg_to_memory): Likewise.
6736 * mcore.c (mcore_expand_prolog): Likewise.
6737 * cppfiles.c (read_name_map): Likewise.
6738 * gensupport.c (process_rtx, identify_predicable_attribute,
6739 alter_test_for_insn): Likewise.
6740 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
6742 2002-07-29 Roger Sayle <roger@eyesopen.com>
6744 * builtins.c (expand_builtin): Change the default behavior to
6745 only issue an error if the builtin function doesn't have a
6746 fallback library call. Remove several cases handled by the
6749 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
6751 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
6752 floating point format of the target is IEEE.
6753 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
6754 format of the target is DEC.
6756 2002-07-29 Richard Henderson <rth@redhat.com>
6758 * unroll.c (verify_addresses): Remove.
6759 (find_splittable_givs): Never split DEST_ADDR givs.
6761 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
6763 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
6765 (Files): Improve documentation on generated source files.
6767 * doc/extend.texi (Translation implementation): Document what
6768 diagnostics look like.
6769 (Identifiers implementation): Document that there's normally no
6770 limit on identifier names.
6771 (Integers implementation): Document two's complement.
6772 (Hints implementation): Document that GCC honors 'inline', mostly.
6773 (Preprocessing directives implementation): Document that GCC
6774 requires the current time.
6776 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
6778 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
6779 (pp_initializer): New macro.
6780 (pp_c_initializer): Declare.
6781 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
6782 (pp_c_initializer): Define.
6783 (pp_c_initializer_list): New function.
6784 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
6785 VECTOR_CST, CONSTRUCTOR.
6786 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
6788 (pp_c_cast_expression): Handle FLOAT_EXPR.
6789 (pp_c_assignment_expression): Handle INIT_EXPR.
6790 (pp_c_expression): Update.
6792 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
6794 * objc/objc-act.c (objc_init): Return immediately if filename
6797 2002-07-29 Eric Christopher <echristo@redhat.com>
6799 * config/mips/elf.h: Remove ecoff.h and gofast includes.
6800 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
6801 (SDB_DEBUGGING_INFO): Undefine.
6802 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
6803 (PUT_SDB_SIZE): Remove.
6804 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
6805 (STARTFILE_SPEC): Add isa3264 define.
6806 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
6807 * config/mips/ecoff.h: Remove. and here...
6808 * config/mips/iris3.h: and here...
6809 * config/mips/sni-svr4.h: and here...
6810 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
6811 Add assembler -mmdebug options for non-dwarf debugging.
6812 * config/mips/r3900.h: Remove debug info defines.
6813 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
6814 * config/mips/isa3264.h: Ditto.
6815 * config/mips/t-isa3264: Fix up for file removal and gofast configure
6817 * config/mips/t-elf: Ditto.
6818 * config/mips/t-ecoff: Ditto.
6819 * config/mips/t-r3900: Ditto.
6820 * config/mips/t-iris5-6: Ditto.
6821 * config/mips/t-isa3264: Ditto.
6822 * config/mips/t-linux: Remove.
6823 * config/mips/t-netbsd: Remove.
6824 * config/mips/t-mips: New file.
6825 * config/mips/t-gofast: Ditto.
6826 * config/mips/netbsd.h: Remove unnecessary undefines.
6827 * config/mips/linux.h: Remove #include of mips.h.
6828 * config.gcc: Add mips.h include for elf targets. Remove tm_file
6829 for ecoff. Add gofast configure option for mips.
6831 2002-07-29 Chris Demetriou <cgd@broadcom.com>
6833 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
6834 linker scripts use STARTUP directives consistently.
6835 * configure: Regenerate.
6836 * config.in: Regenerate.
6837 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
6838 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
6839 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
6840 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
6841 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
6844 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6846 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
6848 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6850 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
6852 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
6854 * config/rs6000/rs6000.md: Move altivec patterns from here...
6856 * config/rs6000/altivec.md: ...to here.
6858 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6860 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
6862 2002-07-29 Richard Henderson <rth@redhat.com>
6864 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
6865 set_mem_attributes and add BITPOS argument. Subtract it from
6866 OFFSET when same is adjusted.
6867 (set_mem_attributes): New wrapper function.
6868 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
6869 remove offset adjustment hack.
6870 * expr.h (set_mem_attributes_minus_bitpos): Declare.
6872 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
6874 * Makefile.in (C_OBJS): Include c-pretty-print.o
6875 (c-pretty-print.o): Add depency rule.
6876 * pretty-print.h: Add more macros.
6877 * c-pretty-print.c: New file.
6878 * c-pretty-print.h: Likewise.
6880 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
6882 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
6883 constants to __ev64_s32__.
6884 (__internal_ev_mwhgsmian): Same.
6885 (__internal_ev_mwhgsmfan): Same.
6886 (__internal_ev_mwhgssfan): Same.
6887 (__internal_ev_mwhgumiaa): Same.
6888 (__internal_ev_mwhgsmiaa): Same.
6889 (__internal_ev_mwhgsmfaa): Same.
6890 (__internal_ev_mwhgssfaa): Same.
6892 2002-07-29 David Edelsohn <edelsohn@gnu.org>
6894 * varasm.c (assemble_variable): Narrow test for uninitialized
6895 without BSS target support.
6897 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
6899 * profile.c: Add file comment describing the overall algorithm and
6901 (struct edge_info): Add comments.
6902 (struct bb_info): Add comments.
6903 * basic-block.h (EDGE_*): Add comments.
6904 * doc/gcov.texi (Gcov Data Files): Document bit flags.
6906 2002-07-29 Bob Wilson <bob.wilson@acm.org>
6908 * config/xtensa/elf.h, config/xtensa/linux.h
6909 (TARGET_OS_CPP_BUILTINS): Define.
6910 (CPP_PREDEFINES): Remove.
6911 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
6914 2002-07-29 Zack Weinberg <zack@codesourcery.com>
6916 * gensupport.c: Include hashtab.h.
6917 (insn_elision, condition_table, hash_c_test, cmp_c_test,
6918 maybe_eval_c_test): New routines and data structures to
6919 support insn elision.
6920 (init_md_reader): Read and initialize the condition_table.
6921 (read_md_rtx): Discard insn patterns whose C test is provably
6923 * gensupport.h: Declare new functions and data structures.
6925 * genconditions.c, dummy-conditions.c: New files.
6926 * Makefile.in: Build genconditions; run it to construct
6927 insn-conditions.c; build that and link it into most gen*
6929 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
6930 (GEN): Delete, unused.
6931 (STAGESTUFF): Update.
6933 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
6934 CODE_FOR_nothing for all elided patterns.
6935 (main): Tweaked to support this.
6936 * genflags.c (gen_proto): Emit a static inline generator
6937 function here for all elided patterns, which simply returns
6939 (gen_insn): Do not define HAVE_xxx for elided patterns.
6940 (main): Tweaked to support this. No need to forward-declare
6942 * genrecog.c: Do not bother emitting the C test if it's known
6943 to be true at compile time.
6945 2002-07-29 Mike Stump <mrs@apple.com>
6947 * config.gcc (target_gtfiles): Initialize, as otherwise cross
6948 compilers hosted on powerpc-apple-darwin6.0 won't even build.
6950 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
6952 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
6953 remove clobber of LR.
6954 (sibcall_insn, sibcall_value_insn): Update accordingly.
6955 (sibcall_epilogue): Remove debugging comment from assembler stream.
6957 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
6959 * pretty-print.h: Define more macros.
6960 * diagnostic.h (output_formatted_integer): Moved from...
6961 * diagnostic.c: ... here.
6963 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6965 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
6967 2002-07-28 Zack Weinberg <zack@codesourcery.com>
6969 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
6970 arguments. Always use ".-symbol" as expression argument.
6971 * doc/tm.texi: Update to match. Document requirement for
6972 ".size symbol, .-symbol" to be acceptable to assembler.
6974 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
6975 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
6976 config/i386/freebsd-aout.h, config/i386/sco5.h,
6977 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
6978 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
6980 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6982 * Makefile.in (gengtype-lex.c): Fix error in last change.
6984 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
6987 * Makefile.in (vmsdbgout.o): Depend on function.h.
6989 * vmsdbgout.c: Include function.h.
6991 2002-07-28 Alan Modra <amodra@bigpond.net.au>
6993 * prefix.c (update_path): Don't strip single `.' path components
6994 unless stripping a later `..' component. Exit loop as soon as
6995 a valid path is found.
6997 2002-07-27 Roger Sayle <roger@eyesopen.com>
6999 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
7000 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
7001 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
7002 floating point unordered comparisons (e.g. __builtin_isgreater)
7003 as const, and leave the remaining GCC_BUILTINs unchanged.
7005 * c-decl.c (builtin_function): No need to explicitly mark
7006 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
7008 2002-07-27 Roger Sayle <roger@eyesopen.com>
7010 * Makefile.in: rtlanal.o now depends upon real.h.
7012 * flags.h [flag_signaling_nans]: New flag.
7013 [HONOR_SNANS]: New macro.
7015 * toplev.c [flag_signaling_nans]: Initialize to false.
7016 (f_options): Add processing for "-fsignaling-nans".
7017 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
7018 (process_options): flag_signaling_nans implies flag_trapping_math.
7020 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
7021 when -fsignaling-nans. First step to implementing WG14's N965.
7023 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
7024 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
7025 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
7027 * simplify-rtx.c (simplify_relational_operation): Conditionalize
7028 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
7030 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
7031 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
7032 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
7033 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
7034 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
7036 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
7038 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7040 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
7041 * gengtype-lex.l (YY_USE_PROTOS): Undef.
7044 2002-07-27 Roger Sayle <roger@eyesopen.com>
7046 * doc/invoke.texi: Document that both -fno-builtin-foo and
7047 -fno-builtin are supported by the g++ front-end.
7049 2002-07-27 Stan Shebs <shebs@apple.com>
7051 * configure.in: Rename config_gtfiles to target_gtfiles.
7052 * configure: Regenerate.
7053 * doc/gty.texi: Update reference.
7054 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
7055 instead of appending to it.
7057 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
7059 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
7060 vectors are split into two registers.
7061 (function_arg): Same.
7063 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
7065 * pa.md (extv): Check predicates before emitting extv_32.
7067 2002-07-27 Alan Modra <amodra@bigpond.net.au>
7069 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
7070 (rs6000_traceback): New var.
7071 (rs6000_override_options): Set rs6000_traceback.
7072 (rs6000_output_function_epilogue): Implement traceback options.
7073 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
7074 (rs6000_traceback_name): Declare.
7076 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
7077 label reference when NO_PROFILE_COUNTERS.
7079 2002-07-26 Jason Merrill <jason@redhat.com>
7081 * function.c (assign_parms): Handle frontend-directed pass by
7082 invisible reference.
7084 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
7086 * doc/cppopts.texi: Update.
7088 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
7090 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
7091 warnings on assertions.
7093 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
7095 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
7096 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
7098 * c-parse.in (rid_to_yy): Similarly.
7100 2002-07-26 Jason Merrill <jason@redhat.com>
7102 * c-dump.c: Resurrect.
7103 * tree-dump.c: Move C-specific stuff to c-dump.c.
7104 * c-common.h: Declare c_dump_tree.
7105 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
7106 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
7107 (c-dump.o): New rule.
7109 2002-07-26 Alan Modra <amodra@bigpond.net.au>
7111 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
7112 PowerPC64. Replace "T" and "S" constraints with "n" when the
7113 predicate will do. Formatting fixes.
7114 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
7115 as for extzvsi_internal1.
7117 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7119 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
7120 DERIV_END_LABEL_FMT): Remove.
7121 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
7123 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7125 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
7128 2002-07-25 Stan Shebs <shebs@apple.com>
7130 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
7132 (output_compiler_stub): Remove unused locals.
7133 (output_call): Always initialize line number.
7135 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
7137 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
7138 * sh.md (truncdiqi2, movqi_media): Likewise.
7140 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7142 * gcse.c (obstack_chunk_alloc): Remove.
7143 (gcse_alloc): Fix to count allocated bytes.
7144 * collect2.c (SYMBOL__MAIN): Remove.
7146 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7148 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
7149 HAVE_TARGET_EXECUTABLE_SUFFIX.
7151 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
7153 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
7154 SIZE, EXPR and OFFSET.
7156 2002-07-25 Richard Henderson <rth@redhat.com>
7158 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
7159 in ARRAY_REF of DECL_P case.
7161 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
7163 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
7164 description. Document -mips32, -mips64, and the associated -march
7165 values. Describe the "mipsN" arguments to -march. Say that the
7166 -mipsN options are equivalent to -march. Reword the description
7167 of default type sizes.
7168 * toplev.h (target_flags_explicit): Declare.
7169 * toplev.c (target_flags_explicit): New var.
7170 (set_target_switch): Update target_flags_explicit.
7171 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
7172 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
7173 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
7174 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
7175 * config/mips/mips.h (mips_cpu_info): New struct.
7176 (mips_cpu_string, mips_explicit_type_size_string): Remove.
7177 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
7178 (MIPS_CPP_SET_PROCESSOR): New macro.
7179 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
7180 Define _MIPS_ARCH and _MIPS_TUNE.
7181 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
7182 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
7183 MIPS_ISA_DEFAULT were already defined.
7184 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
7185 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
7186 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
7187 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
7188 (ABI_GAS_ASM_SPEC): Remove.
7189 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
7190 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
7191 Invoke %(asm_abi_default_spec) if no ABI was specified.
7192 (CC1_SPEC): Remove ISA -> register-size rules.
7193 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
7194 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
7195 (mips_cpu_string, mips_explicit_type_size_string): Remove.
7196 (mips_cpu_info_table): New array.
7197 (mips_set_architecture, mips_set_tune): New fns.
7198 (override_options): Rework to make -mipsN equivalent to -march.
7199 Detect more erroneous cases, including those removed from CC1_SPEC.
7200 Don't change the ABI based on architecture, or vice versa.
7201 Unify logic with GAS.
7202 (mips_asm_file_start): Get architecture name from mips_arch_info.
7203 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
7204 (mips_parse_cpu): Take the name of the option as argument. Handle
7205 'from-abi'. Raise an error if the option is wrong.
7206 (mips_cpu_info_from_isa): New fn.
7208 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
7210 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
7211 (tablejump_mips162): Likewise.
7213 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
7215 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
7218 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
7220 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
7222 * c-common.h (c_sizeof): Adjust definition.
7223 (c_alignof): Likewise.
7224 * c-tree.h (c_sizeof_nowarn): Now macro.
7225 * c-typeck.c (c_sizeof_nowarn): Remove definition.
7227 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7229 * c-decl.c (c_decode_option): No need to handle switches
7232 2002-07-24 Zack Weinberg <zack@codesourcery.com>
7234 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
7235 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
7236 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
7237 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
7239 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
7240 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
7241 config/cris/aout.h, config/i386/freebsd-aout.h,
7242 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
7243 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
7244 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
7245 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
7246 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
7247 config/xtensa/elf.h, config/xtensa/linux.h:
7249 Where possible, remove redundant definitions of SIZE_ASM_OP,
7250 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
7252 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
7254 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
7255 TARGET_ISEL, and TARGET_FPRS.
7257 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7258 -mabi=spe, -mabi=no-spe, and -misel=.
7260 * config/rs6000/rs6000-protos.h: Add output_isel.
7261 Move vrsave_operation prototype here.
7263 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
7267 (abssi2_nopower): Disallow when TARGET_ISEL.
7269 (negsf2): Change to expand and rename old pattern to *negsf2.
7270 (abssf2): Change to expand and rename old pattern to *abssf2.
7272 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
7275 Change patterns that check for TARGET_HARD_FLOAT or
7276 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
7278 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
7279 rs6000_isel, rs6000_fprs, rs6000_isel_string.
7280 (rs6000_override_options): Add 8540 case to
7281 processor_target_table.
7282 Set rs6000_isel for the 8540.
7283 Call rs6000_parse_isel_option.
7284 (enable_mask_for_builtins): New.
7285 (rs6000_parse_isel_option): New.
7286 (rs6000_parse_abi_options): Add spe and no-spe.
7287 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
7288 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
7289 for TARGET_HARD_FLOAT.
7290 Add case for SPE_VECTOR_MODE.
7291 (rs6000_legitimize_reload_address): Handle SPE vector modes.
7292 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
7294 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
7295 (rs6000_emit_move): Check for TARGET_FPRS.
7296 Add cases for SPE vector modes.
7297 (function_arg_boundary): Return 64 for SPE vector modes.
7298 (function_arg_advance): Check for TARGET_FPRS and
7300 (function_arg): Same.
7301 (setup_incoming_varargs): Check for TARGET_FPRS.
7302 (rs6000_va_arg): Same.
7303 (struct builtin_description): Un-constify mask field. Move up in
7305 (bdesc_2arg): Un-constify and add SPE builtins.
7307 (bdesc_spe_predicates): New.
7308 (bdesc_spe_evsel): New.
7309 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
7310 (rs6000_expand_binop_builtin): Same.
7311 (bdesc_2arg_spe): New.
7312 (spe_expand_builtin): New.
7313 (spe_expand_predicate_builtin): New.
7314 (spe_expand_evsel_builtin): New.
7315 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
7316 (rs6000_init_builtins): Initialize SPE builtins. Call
7317 rs6000_common_init_builtins.
7318 (altivec_init_builtins): Move all non-altivec builtin code to...
7319 (rs6000_common_init_builtins): ...here. New function.
7320 (branch_positive_comparison_operator): Allow NE code for SPE.
7321 (ccr_bit): Return correct ccr bit for SPE fp.
7322 (print_operand): Emit crnor in 'D' case for SPE.
7324 Add SPE code for 'y' case.
7325 (rs6000_generate_compare): Generate rtl for SPE fp.
7326 (output_cbranch): Handle SPE hard floats.
7327 (rs6000_emit_cmove): Handle isel.
7328 (rs6000_emit_int_cmove): New.
7330 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
7332 (debug_stack_info): Add SPE info.
7333 (gen_frame_mem_offset): New.
7334 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
7335 Change mode of frame pointer, when saving it, to Pmode.
7336 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
7337 Misc cleanups and use gen_frame_mem_offset when appropriate.
7339 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
7340 (TARGET_SPE_ABI): New.
7344 (FIXED_SCRATCH): New.
7345 (RTX_COSTS): Add PROCESSOR_PPC8540.
7346 (ASM_CPU_SPEC): Add case for 8540.
7347 (TARGET_OPTIONS): Add isel= case.
7348 (rs6000_spe_abi): New.
7351 (rs6000_isel_string): New.
7352 (UNITS_PER_SPE_WORD): New.
7353 (LOCAL_ALIGNMENT): Adjust for SPE.
7354 (HARD_REGNO_MODE_OK): Same.
7355 (DATA_ALIGNMENT): Same.
7356 (MEMBER_TYPE_FORCES_BLK): New.
7357 (FIRST_PSEUDO_REGISTER): Set to 113.
7358 (FIXED_REGISTERS): Add SPE registers.
7360 (REG_CLASS_NAMES): Same.
7361 (REG_CLASS_CONTENTS): Same.
7362 (REGNO_REG_CLASS): Same.
7363 (REGISTER_NAMES): Same.
7364 (DEBUG_REGISTER_NAMES): Same.
7365 (ADDITIONAL_REGISTER_NAMES): Same.
7366 (CALL_USED_REGISTERS): Same.
7367 (CALL_REALLY_USED_REGISTERS): Same.
7368 (SPE_ACC_REGNO): New.
7369 (SPEFSCR_REGNO): New.
7370 (SPE_SIMD_REGNO_P): New.
7371 (HARD_REGNO_NREGS): Adjust for SPE.
7372 (VECTOR_MODE_SUPPORTED_P): Same.
7373 (REGNO_REG_CLASS): Same.
7374 (FUNCTION_VALUE): Same.
7375 (LIBCALL_VALUE): Same.
7376 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
7377 (SPE_VECTOR_MODE): New.
7378 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
7379 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
7380 (rs6000_stack): Add spe_gp_size, spe_padding_size,
7382 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
7383 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
7384 (SPE_CONST_OFFSET_OK): New.
7385 (rs6000_builtins): Add SPE builtins.
7387 * testsuite/gcc.dg/ppc-spe.c: New.
7389 * config/rs6000/eabispe.h: New.
7391 * config/rs6000/spe.h: New.
7393 * config/rs600/spe.md: New.
7395 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7396 __SIMD__ for TARGET_SPE.
7398 * config.gcc: Add powerpc-*-eabispe* case.
7399 Add spe.h to user headers for powerpc.
7401 2002-07-24 Chris Demetriou <cgd@broadcom.com>
7403 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
7404 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7405 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
7407 2002-07-24 Richard Henderson <rth@redhat.com>
7409 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
7410 form when not optimizing.
7412 2002-07-24 David Mosberger <davidm@hpl.hp.com>
7414 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
7415 thread_pointer_rtx as unchanging.
7417 2002-07-24 Michael Matz <matz@suse.de>
7419 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
7422 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
7424 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
7426 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
7427 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
7429 2002-07-24 Chris Demetriou <cgd@broadcom.com>
7431 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
7432 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7433 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
7435 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7437 * toplev.c (rest_of_compilation): Dump loops before clobbering
7440 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
7442 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
7444 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
7446 PR optimization/7291
7447 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
7450 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
7452 * pretty-print.h: Add macros from cp/error.c
7454 2002-07-24 Alan Modra <amodra@bigpond.net.au>
7456 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
7457 (mask64_2_operand): Declare.
7458 (build_mask64_2_operands): Declare.
7459 (and64_2_operand): Declare.
7460 (extract_MB): Declare.
7461 (extract_ME): Declare.
7462 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
7464 (mask_operand_wrap): New insn predicate.
7465 (mask64_2_operand): Likewise.
7466 (and64_2_operand): Likewise.
7467 (build_mask64_2_operands): New function.
7468 (extract_MB): New function.
7469 (extract_ME): New function.
7470 (print_operand <case m,M>): Use extract_MB and extract_ME.
7471 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
7472 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
7473 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
7474 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
7475 * config/rs6000/rs6000.md (andsi3_internal3): New
7476 (andsi3_internal3+1): Enable split for powerpc64.
7477 (andsi3_internal3+2): New split.
7478 (andsi3_internal4): Renamed old andsi3_internal3.
7479 (andsi3_internal5): New.
7480 (andsi3_internal5+1): Enable split for powerpc64.
7481 (andsi3_internal5+2): New split.
7482 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
7483 (anddi3): Handle 't' constraint.
7484 (anddi3+1): New split.
7485 (anddi3_internal2): Handle 't' constraint.
7486 (anddi3_internal2+1): New split.
7487 (anddi3_internal3): Handle 't' constraint.
7488 (anddi3_internal3+1): New split.
7490 2002-07-24 Alan Modra <amodra@bigpond.net.au>
7492 * config/rs6000/rs6000.md: Remove scratch reg on insns using
7493 addze and similar (plus (comparison r1 r2) r3) insns. Add
7494 missing scratch reg in one case. Formatting fixes.
7496 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
7498 * cppexp.c (parse_defined): Mark macro used.
7499 * cpphash.h (struct cpp_macro): New member "used".
7500 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
7501 (struct cpp_reader): New member.
7502 * cppinit.c (cpp_finish_options): Set first_unused_line.
7503 (cpp_finish): Warn of unused macros if requested.
7504 (OPT_TABLE): New switches.
7505 (cpp_handle_option): Handle them.
7506 * cpplib.c (do_undef): Warn if macro unused.
7507 (do_ifdef, do_ifndef): Mark macro used.
7508 * cpplib.h (struct cpp_options): New member.
7509 * cppmacro.c (_cpp_warn_if_unused_macro): New.
7510 (enter_macro_context): Mark macro used.
7511 (_cpp_create_definition): Mark macro unused; warn if unused
7513 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
7515 * doc/cppopts.texi: Update.
7517 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7519 * dwarf2out.c (SECTION_ASM_OP,
7520 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
7521 * system.h (SECTION_ASM_OP): Poison.
7522 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
7523 * config/alpha/alpha-interix.h, config/mips/linux.h
7524 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
7525 * config/mmix/mmix-protos.h, config/mmix/mmix.c
7526 (mmix_asm_output_define_label_difference_symbol): Remove.
7527 * config/mmix/mmix.h
7528 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
7529 * doc/tm.texi: Remove documentation.
7531 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7533 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
7534 (constrain_operands): Likewise.
7535 * regclass.c (record_reg_classes): Likewise.
7536 * reload.c (find_reloads): Likewise.
7537 * doc/md.texi: Likewise.
7539 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
7540 * simplify-rtx.c (simplify_subreg): When converting to a non-int
7541 mode, try to convert to an integer mode of matching size first.
7543 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
7544 from individual subregs, check that each subreg has been generated
7547 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7549 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
7550 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
7551 FOR_EACH_BB_IN_SBITMAP): Remove.
7552 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
7553 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
7554 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
7555 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
7556 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
7557 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
7559 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
7561 * pretty-print.h: New file.
7563 2002-07-23 Paul Koning <pkoning@equallogic.com>
7565 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
7566 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
7567 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
7568 (TARGET_G_FLOAT): Default to 0 if not defined.
7569 (ieeetoe): New, common routine to convert target format floats
7571 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
7573 (e113toe): Change to use ieeetoe.
7575 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
7577 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
7579 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
7580 (e64toe): Remove special cases for DEC and IBM. Remove support for
7581 ARM_EXTENDED_IEEE_FORMAT.
7582 (e24toe): Remove special cases for DEC.
7583 (significand_size): Simplify. Indent.
7584 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
7585 (etoieee, toieee): New.
7586 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
7587 etoieee and toieee for IEEE arithmetic.
7589 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
7591 * doc/extend.texi: Say ISO C90, not ISO C89.
7592 * doc/invoke.texi: Likewise.
7593 * doc/standards.texi: Likewise.
7595 2002-07-23 Steve Ellcey <sje@cup.hp.com>
7597 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
7598 Fix permutation of conversion and plus/mult.
7599 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
7600 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
7601 (expand_builtin_strncpy) Ditto.
7602 (expand_builtin_memset) Ditto.
7604 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
7607 * c-common.c (c_sizeof_or_alignof_type): New function.
7608 (c_alignof): Remove definition.
7609 * c-common.h (c_sizeof, c_alignof): Define as macros.
7610 (c_sizeof_or_alignof_type): Declare.
7611 (my_friendly_assert): Moved from cp/cp-tree.h
7612 * c-typeck.c (c_sizeof): Remove definition.
7614 2002-07-23 Jan Hubicka <jh@suse.cz>
7616 * gcse.c (try_replace_reg): Use num_changes_pending.
7617 * recog.c (num_changes_pending): New function.
7618 (validate_replace_src): Use validate_repalce_src_group.
7619 (validate_replace_src_group): New.
7620 * recog.h (validate_repalce_src_group): New.
7621 (num_changes_pending): Likewise.
7623 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
7625 * calls.c (emit_library_call_value_1): If
7626 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
7627 libcall, const call nor pure call.
7629 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7631 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
7633 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7635 * vmsdbgout.c (SECTION_ASM_OP): Remove.
7637 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7639 * config/i386/i386.c (AT_BP): Remove.
7641 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
7643 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
7645 * gcse.c: Don't define obstack_chunk_free.
7646 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
7647 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
7648 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
7649 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
7650 Don't define obstack macros.
7652 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
7655 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
7656 ASM_OPERANDS instructions.
7658 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
7661 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
7662 constant addresses only on 68HC12.
7664 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
7666 * cppfiles.c (stack_include_file): Correct test of whether
7667 a dependency should be output.
7669 2002-07-22 David Edelsohn <edelsohn@gnu.org>
7671 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
7673 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
7675 * arm.md (movqi): If optimizing and we can create pseudos, use
7676 a ZERO_EXTEND to load from memory, then copy the result into the
7678 (movhi): Likewise, but only for ARMv4.
7680 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
7682 * ssa-ccp.c (PHI_PARMS): Remove.
7684 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
7686 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
7687 on big-endian targets.
7689 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7691 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
7692 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
7693 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
7694 New formatting macros.
7696 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
7698 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7700 * rtlanal.c (subreg_regno_offset): Return correct offset for
7701 big endian paradoxical subregs.
7703 * optabs.c (expand_vector_unop): Don't expand using sub_optab
7704 if we got the wrong mode.
7706 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
7707 * genrecog.c (write_switch, write_cond): Use it.
7708 * genemit.c (gen_exp): Likewise.
7710 2002-07-22 Jakub Jelinek <jakub@redhat.com>
7712 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
7714 2002-07-22 Jakub Jelinek <jakub@redhat.com>
7716 * c-decl.c (build_compound_literal): Defer compound literal decls
7717 until until file end to emit them only if they are actually used.
7719 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7721 * ra-build.c (check_conflict_numbers): Hide unused function.
7722 (livethrough_conflicts_bb): Avoid automatic aggregate
7724 (parts_to_webs_1): Avoid `U' integer constant modifier.
7725 (conflicts_between_webs): Wrap a variable in the macro controlling
7727 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
7728 (dump_igraph, dump_graph_cost): Avoid string concatenation
7729 (dump_static_insn_cost): Avoid automatic aggregate
7731 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
7733 (dump_cost): Avoid string concatenation
7735 2002-07-21 Richard Henderson <rth@redhat.com>
7737 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
7738 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
7740 2002-07-21 Richard Henderson <rth@redhat.com>
7742 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
7743 that are not unrolled completely.
7745 2002-07-21 Richard Henderson <rth@redhat.com>
7747 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
7748 * loop.c (strength_reduce): Update.
7749 * toplev.c (rest_of_compilation): Do unrolling in the first
7750 loop pass, not the second.
7752 2002-07-21 Richard Henderson <rth@redhat.com>
7754 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
7755 when flag_argument_noalias == 2.
7756 * alias.c (nonoverlapping_memrefs_p): Handle that.
7757 * print-rtl.c (print_mem_expr): Likewise.
7759 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
7761 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
7762 instead of __negdi2 directly.
7764 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
7766 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
7767 * function.c (SYMBOL__MAIN): Remove definition.
7768 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
7769 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
7770 * profile.c (GCOV_INDEX_TO_BB): Remove.
7771 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
7772 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
7774 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
7776 * c-lex.c (GET_ENVIRONMENT): Remove.
7777 * collect2.c (GET_ENV_PATH_LIST): Remove.
7778 (prefix_from_env): Use GET_ENVIRONMENT.
7779 * cppinit.c (GET_ENV_PATH_LIST): Remove.
7780 (init_standard_includes): Use GET_ENVIRONMENT.
7781 * defaults.h (GET_ENVIRONMENT): Define here if not already.
7782 * gcc.c (GET_ENV_PATH_LIST): Remove.
7783 (make_relative_prefix, process_command): Update.
7784 * protoize.c (GET_ENV_PATH_LIST): Remove.
7785 (do_processing): Update.
7787 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
7789 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
7790 (grokdeclarator): Likewise.
7791 * c-format.c (C_STD_NAME): Likewise.
7792 * c-lex.c (interpret_integer): Likewise.
7793 * c-typeck.c (build_array_ref): Likewise.
7794 * cpplex.c (_cpp_lex_direct): Likewise.
7795 * toplev.c (documented_lang_options): Likewise.
7797 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
7799 * c-format.c (T99_I, T99_UI): Remove.
7801 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
7803 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
7805 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7807 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
7810 2002-07-21 Andreas Jaeger <aj@suse.de>
7812 * reload1.c (fixup_abnormal_edges): Remove unused variable.
7814 2002-07-21 Bernd Schmidt <bernds@redhat.com>
7816 Improvements for the ifcvt pass from Michael Meissner, with patches
7817 by Richard Sandiford <rsandifo@redhat.com>
7818 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
7819 * ifcvt.c (cond_exec_changed_p): New static variable.
7820 (last_active_insn): New function, renamed from last_active_insn_p
7821 and changed to return the last active insn in a basic block. All
7823 (block_fallthru): New function.
7824 (cond_exec_process_insns): New argument CE_INFO. Pass it to
7825 IFCVT_MODIFY_INSN. All callers updated.
7826 Return false if START or END are NULL.
7827 Handle case where we're processing an insn that is already
7830 (noce_process_if_block): CE_INFO argument rather than
7831 multiple args containing the involved basic blocks. All callers
7833 (process_if_block, merge_if_block, find_if_block,
7834 cond_exec_process_if_block): Likewise.
7836 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
7838 Use new function last_active_insn to simplify some code.
7839 New code to handle multiple tests.
7840 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
7841 cond_exec_changed_p to TRUE.
7843 (process_if_block): New code to handle multiple tests.
7844 (merge_if_block): Likewise.
7845 (find_if_header): New arg PASS. Changed to return the currently
7846 processed basic block or NULL instead of true/false. All callers
7848 Call IFCVT_INIT_EXTRA_FIELDS.
7849 (block_jumps_and_fallthru_p): New function.
7850 (find_if_block): Discover opportunities to convert multiple tests.
7851 Add additional debugging output.
7852 Update the ce_info structure before returning.
7854 (if_convert): Run multiple passes of if-conversion.
7855 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
7856 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
7857 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
7860 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7862 * gcse.c: Include cselib.h
7863 (constptop_register): Break out from ...
7864 (cprop_insn): ... here; kill basic_block argument.
7865 (do_local_cprop, local_cprop_pass): New functions.
7866 (one_cprop_pass): Call local_cprop_pass.
7868 2002-07-20 Roger Sayle <roger@eyesopen.com>
7870 * simplify-rtx.c (simplify_relational_operation): Optimize
7871 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
7873 2002-07-20 Michae Matz <matz@suse.de>
7875 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
7877 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
7879 * cppexp.c (struct op): Add token pointer.
7880 (check_promotion, CHECK_PROMOTION): New.
7882 (_cpp_parse_expr): Update, use token pointer of struct op.
7883 (reduce): Warn about change of sign owing to promotion.
7884 * cppinit.c (cpp_handle_option): New warning if -Wall.
7885 * cpplib.h (struct cpp_options): New member.
7887 2002-07-19 David Edelsohn <edelsohn@gnu.org>
7889 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
7890 fpu list. Separate Power4 compare and delayed_compare. Correct
7892 (fix_truncdfsi2_internal): Restore FPR preference.
7893 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
7894 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
7896 2002-07-19 Momchil Velikov <velco@fadata.bg>
7898 * reload1.c (reload_as_needed): Duplicate oldpat.
7900 2002-07-20 Alan Modra <amodra@bigpond.net.au>
7902 PR optimization/7130
7903 * loop.h (struct loop_info): Add "preconditioned".
7904 * unroll.c (unroll_loop): Set it.
7905 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
7907 2002-07-19 Zack Weinberg <zack@codesourcery.com>
7909 * rtl.def (CODE_LABEL): Remove slot 8.
7910 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
7911 (LABEL_ALTERNATE_NAME): Delete.
7912 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
7913 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
7915 * final.c (output_alternate_entry_point): New.
7916 (final_scan_insn): Use it instead of
7917 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
7918 of a case label being an alternate entry point.
7920 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
7921 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
7922 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
7924 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
7926 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
7927 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
7928 * doc/tm.texi: Delete documentation of
7929 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
7931 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7933 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
7934 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
7935 (LINK_SPEC): Define.
7936 (STARTFILE_SPEC): Define.
7937 (ENDFILE_SPEC): Define.
7939 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
7940 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
7942 * config/mips/iris6-o32-gas.h: New file.
7943 * config.gcc (mips-sgi-irix6*o32): Use it.
7945 * config/mips/t-iris5-gas: New file.
7946 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
7948 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
7950 * cppexp.c (ALWAYS_EVAL): Remove.
7951 (optab, reduce): Always evaluate.
7952 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
7953 only if not skipping evaluation.
7955 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
7957 * config/avr/avr.c (debug_hard_reg_set): Remove.
7959 2002-07-19 Chris Demetriou <cgd@broadcom.com>
7961 * gcc.c (cpp_options): Include "%1" (cc1_spec).
7963 2002-07-19 Richard Henderson <rth@redhat.com>
7965 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
7967 2002-07-19 Alan Modra <amodra@bigpond.net.au>
7969 * prefix.c (update_path): Don't zap single `.' path components
7970 unless followed by another `.' and fix typo last patch.
7972 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
7974 * cppexp.c (cpp_num_mul): Remove unused parameter.
7975 (UNARY, BINARY, OTHER, binary_handler): Remove.
7978 (reduce): Refactor to a large switch, don't use a function
7981 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
7983 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
7985 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7987 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
7988 (sh_expand_binop_v2sf): Likewise.
7989 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
7990 (int_gpr_dest, trunc_hi_operand): New functions.
7991 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
7993 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
7994 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
7995 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
7996 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
7997 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
7998 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
7999 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
8000 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
8001 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
8002 (movsf_ie+1): Likewise.
8003 (loaddi_trunc): Use int_gpr_dest predicate.
8004 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
8005 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
8006 (casesi_worker_0+[12], casesi_worker): Likewise.
8007 (shcompact_preserve_incoming_args): Likewise.
8008 (mov_nop): Use any_register_operand predicate.
8009 (mperm_w0): Use trunc_hi_operand predicate.
8011 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
8013 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
8014 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
8017 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
8019 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
8021 2002-07-18 Richard Henderson <rth@redhat.com>
8023 PR optimization/7147
8024 * ifcvt.c (noce_get_condition): Make certain that the condition
8027 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
8029 * sh.c (barrier_align, push): Shut up compiler warnings.
8030 (initial_elimination_offset,sh_media_init_builtins): Likewise.
8031 (reg_no_subreg_operand): Delete.
8033 2002-07-17 Bo Thorsen <bo@suse.de>
8035 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
8036 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
8037 (STARTFILE_SPEC): Remove hardcoded library paths.
8038 (ENDFILE_SPEC): Likewise.
8040 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
8042 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
8044 * gcse.c (try_replace_reg): Do not return false positives.
8046 2002-07-18 Alan Modra <amodra@bigpond.net.au>
8048 * prefix.c: (update_path): Strip ".." components when prior dir
8049 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
8051 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
8052 (ASM_OUTPUT_REG_POP): Likewise.
8054 2002-07-18 Alan Modra <amodra@bigpond.net.au>
8056 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
8057 adjustments to first_reg for profiling case.
8058 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
8059 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
8060 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
8061 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
8062 (ASM_OUTPUT_REG_POP): Define.
8063 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
8064 (ASM_OUTPUT_REG_POP): Undef.
8066 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
8068 * cpplib.c (do_sccs): Handle #sccs on all systems.
8069 * system.h (SCCS_DIRECTIVE): Poison.
8070 * config/darwin.h, config/freebsd.h, config/netbsd.h,
8071 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
8072 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
8073 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
8074 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
8075 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
8076 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
8077 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
8078 Remove all references to SCCS_DIRECTIVE.
8079 * doc/cpp.texi, doc/tm.texi: Update.
8081 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
8083 * regrename.c (maybe_mode_change): New function.
8084 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
8086 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
8088 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
8089 suppress addition when either ct or cf are zero.
8091 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
8092 Glen Nakamura <glen@imodulo.com>
8094 PR optimization/6713
8095 * loop.c (loop_givs_rescan): Explicitly delete the insn that
8096 sets a non-replaceable giv after issuing the new one.
8098 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
8100 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
8101 eval_token): Clarify and correct use of "bool" variables.
8102 * cpplib.h (struct cpp_options): Similarly.
8103 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
8104 * cpptrad.c (recursive_macro): Similarly.
8106 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
8108 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
8111 * sh.md (cmpgtudi_media): Remove spurious @.
8113 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
8114 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
8116 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
8117 * sh-protos.h (sh_initialize_trampoline): Declare.
8118 * sh.c (sh_initialize_trampoline): New function.
8119 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
8120 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
8121 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
8122 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
8123 * sh.md (initialize_trampoline, double_shori): New patterns.
8124 (initialize_trampoline_compact): Likewise.
8125 (shmedia32_initialize_trampoline_big): Remove.
8126 (shmedia32_initialize_trampoline_little): Likewise.
8128 * sh-protos.h (binary_float_operator): Remove declaration.
8129 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
8130 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
8131 (unary_float_operator, sh_expand_unop_v2sf): New functions.
8132 (sh_expand_binop_v2sf): Likewise.
8133 (zero_vec_operand): Delete.
8134 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
8135 all non-shared ones.
8136 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
8137 Enable nsb and byterev.
8138 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
8139 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
8141 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
8142 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
8144 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
8146 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
8147 lowpart fp regs - only for big endian for now.
8148 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
8150 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
8151 (LOAD_EXTEND_OP): NIL for SImode.
8152 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
8153 general and fp registers is 4.
8154 PREDICATE_CODES: Amend binary_float_operator entry.
8155 Remove zero_vec_operand. Add unary_float_operator.
8156 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
8158 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
8159 (truncdiqi2): Do sign extension.
8160 (movsi_media, movdi_media): Allow to use r63 to an fp register.
8161 (movdf_media, movsf_media): Likewise.
8162 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
8163 Collapse to one define_insn_and_split. Allow immediate sources.
8164 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
8165 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
8166 (movv4sf): Allow immediate sources.
8167 (movsf_media_nofpu+1): Don't split moves to FP registers.
8168 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
8169 (movv8qi_i+3): Check against CONST0_RTX.
8170 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
8171 for input and output operands. Fix argument 3 to gen_mextr_rl.
8172 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
8173 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
8174 (mshf0_w, fipr, ftrv): Likewise.
8175 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
8177 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8179 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
8180 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
8183 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
8185 * config/mips/mips-protos.h (mips_sign_extend): Declare.
8186 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
8187 (TARGET_SWITCHES): Remove debugh.
8188 (ISA_HAS_TRUNC_W): New macro.
8189 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
8190 (PREDICATE_CODES): Remove se_nonimmediate_operand.
8191 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
8192 any SImode move_operand.
8193 (se_nonimmediate_operand): Remove.
8194 (mips_sign_extend): New.
8195 (mips_move_2words): Use it for sign-extended source operands.
8196 (override_options): Allow integers to be put into single FPRs.
8197 (mips_secondary_reload_class): Handle integers in float registers.
8198 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
8199 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
8200 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
8201 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
8202 (fix_truncdfdi2): Provide only a single alternative, in which the
8203 integer is in a float register. Depend on TARGET_FLOAT64 rather
8205 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
8206 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
8207 (movdi_internal2): Don't allow the source operand to be sign-extended.
8208 Add alternatives for float registers.
8209 (*movdi_internal2_extend): New. Version of movdi_internal2 that
8210 allows sign-extension.
8211 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
8212 (movsi_internal2): Rename to movsi_internal. Add alternatives for
8213 float registers. Remove TARGET_DEBUG_H_MODE test.
8214 (movhi_internal1): Rename to movhi_internal. Don't check
8215 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
8216 (movqi_internal1): Rename to movqi_internal and remove
8217 TARGET_DEBUG_H_MODE dependency.
8218 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
8220 2002-07-16 Jim Wilson <wilson@redhat.com>
8222 * toplev.c (lang_dependent_init): Create function context for
8225 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
8227 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
8228 --gc-sections if -r.
8229 * config/cris/cris.h: Ditto.
8231 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
8233 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
8234 the comparison directly gives a mask suppress addition when cf is
8235 zero by complementing the mask.
8237 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
8239 * Makefile.in: Delete references to enquire.
8240 * enquire.c: Move to contrib.
8242 2002-07-16 Stan Shebs <shebs@apple.com>
8244 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
8245 config/rs6000/darwin.h.
8246 (ASM_OUTPUT_SKIP): Ditto.
8247 (TEXT_SECTION_ASM_OP): Ditto.
8248 (DATA_SECTION_ASM_OP): Ditto.
8249 (ASM_APP_ON): Define.
8250 (ASM_APP_OFF): Define.
8251 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
8252 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
8254 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
8255 (machopic_function_base_name): Declare result to be const.
8256 (machopic_non_lazy_ptr_name): Ditto.
8257 (machopic_stub_name): Ditto.
8258 * config/darwin-protos.h: Ditto for the prototypes.
8260 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
8262 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
8264 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
8266 * i386.md (prefetch): Fix for 64bit mode.
8267 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
8269 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8271 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
8272 * i386.c (x86_machine_dependent_reorg): New function.
8273 * i386-protos.h (x86_machine_dependent_reorg): Declare.
8275 2002-07-16 Zack Weinberg <zack@codesourcery.com>
8277 * builtins.c (std_expand_builtin_va_start): Remove unused
8279 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
8280 std_expand_builtin_va_start with just two arguments.
8281 * expr.h: Update prototypes.
8283 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
8284 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
8285 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
8286 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
8287 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
8288 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
8289 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
8290 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
8291 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
8292 argument from all implementations of EXPAND_BUILTIN_VA_START
8293 and all uses of std_expand_builtin_va_start.
8295 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
8297 * regrename.c (copy_value): Don't record high part copies.
8299 2002-07-16 Steve Ellcey <sje@cup.hp.com>
8301 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
8302 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
8303 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
8305 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8307 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
8309 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
8310 into addsi3 using register class "x" and "y".
8312 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
8313 "earlyclobber" constraint modifier for some alternative.
8315 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
8316 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
8318 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
8320 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
8321 (TARGET_SWITCHES): Add -mieee-compare option.
8322 (OVERRIDE_OPTIONS): 32332 is a subset of
8323 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
8324 (TARGET_SWITCHES): Fix description of bit-field option.
8325 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
8326 -mieee-compare option. Remove 32332 flag.
8328 2002-07-16 Steve Ellcey <sje@cup.hp.com>
8330 * explow.c (convert_memory_address): Remove special handling
8331 when POINTERS_EXTEND_UNSIGNED < 0.
8332 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
8333 (movedi_symbolic): Fix typo.
8334 (load_fptr): Remove mode restriction so it works for SI and DI.
8335 (load_fptr_internal1): Ditto.
8336 (load_gprel): Ditto.
8337 (load_symptr_internal1): Ditto.
8339 * config/ia64.c (call_operand): Modify mode check.
8340 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
8341 (ia64_expand_move): Ditto.
8342 (ia64_assemble_integer): Handle SImode function pointers.
8343 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
8344 (ia64_expand_op_and_fetch): Ditto.
8345 (ia64_expand_compare_and_swap): Ditto.
8346 (ia64_expand_lock_test_and_set): Ditto.
8347 (ia64_expand_lock_release): Ditto.
8349 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8351 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
8353 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8354 Richard Earnshaw <rearnsha@arm.com>
8356 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
8357 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
8359 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
8361 * arm.md (stack_tie): New insn. Use an idiom that the alias code
8362 understands to be a memory clobber.
8363 * arm.c (arm_expand_prologue): Use it.
8365 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
8367 * ra-rewrite.c: #include reload.h, insn-config.h
8368 * ra-build.c: #include reload.h
8369 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
8370 depend on reload.h, insn-config.h.
8372 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
8374 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
8375 the same size as a word.
8377 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
8378 BYTES_BIG_ENDIAN into account.
8380 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
8382 * i386.md (prefetch): Fix for 64bit mode.
8383 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
8385 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
8387 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
8389 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
8391 2002-07-15 Zack Weinberg <zack@codesourcery.com>
8393 * ginclude/varargs.h: Replace with stub which issues #error.
8394 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
8397 * builtins.def (BUILT_IN_VARARGS_START): Delete.
8398 (BUILT_IN_VA_START): New.
8399 * builtins.c (expand_builtin_va_start): Eliminate first
8400 argument and code to implement pre-ISO varargs.
8401 (std_expand_builtin_va_start): Ignore first argument; it is
8403 (expand_builtin): Handle BUILT_IN_VA_START and
8404 BUILT_IN_STDARG_START identically. Delete
8405 BUILT_IN_VARARGS_START case.
8407 * function.c (assign_parms): Delete hide_last_arg and all
8409 (mark_varargs): Delete function.
8410 * function.h (struct function): Delete 'varargs' bit.
8411 (current_function_varargs): Delete macro.
8412 * tree.h: Don't declare mark_varargs.
8414 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
8415 (c_expand_body): Don't call mark_varargs.
8416 * c-objc-common.c: Handle BUILT_IN_VA_START and
8417 BUILT_IN_STDARG_START identically. Delete
8418 BUILT_IN_VARARGS_START case.
8419 * c-tree.h: Don't declare c_mark_varargs.
8420 * c-parse.in: Remove grammar rules for '&...' (which has been
8421 commented out since before 2.7.2) and for '...' in K+R
8422 argument declarations.
8424 * builtins.c, function.c, integrate.c, sibcall.c,
8425 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
8426 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
8427 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
8428 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
8429 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8430 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
8431 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
8432 config/stormy16/stormy16.c: Delete all references to
8433 current_function_varargs, and code predicated on that flag.
8435 * config/alpha/alpha.c (alpha_va_start),
8436 config/arc/arc.c (arc_va_start),
8437 config/i386/i386.c (ix86_va_start),
8438 config/mips/mips.c (mips_va_start),
8439 config/mn10300/mn10300.c (mn10300_va_start),
8440 config/rs6000/rs6000.c (rs6000_va_start),
8441 config/s390/s390.c (s390_va_start),
8442 config/sh/sh.c (sh_va_start),
8443 Ignore first argument; it is always 1.
8445 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
8446 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
8447 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
8448 Delete m68hc11_va_start.
8449 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
8450 No need to define EXPAND_BUILTIN_VA_START.
8452 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
8453 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
8455 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
8457 PR optimization/7153
8458 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
8459 dies in more than one insn.
8461 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
8463 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8465 2002-07-15 Michael Matz <matz@suse.de>,
8466 Daniel Berlin <dberlin@dberlin.org>,
8467 Denis Chertykov <denisc@overta.ru>
8469 Add a new register allocator.
8473 * ra-build.c: New file.
8474 * ra-colorize.c: New file.
8475 * ra-debug.c: New file.
8476 * ra-rewrite.c: New file.
8478 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
8479 (ra-rewrite.o): New .o files for libbackend.a.
8480 (GTFILES): Add basic-block.h.
8482 * toplev.c (flag_new_regalloc): New.
8483 (f_options): New option "new-ra".
8484 (rest_of_compilation): Call initialize_uninitialized_subregs()
8485 only for the old allocator. If flag_new_regalloc is set, call
8486 new allocator, instead of local_alloc(), global_alloc() and
8489 * doc/invoke.texi: Document -fnew-ra.
8490 * basic-block.h (FOR_ALL_BB): New.
8491 * config/rs6000/rs6000.c (print_operand): Write small constants
8494 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
8495 (df_reg_table_realloc): Make size at least as large as max_reg_num().
8496 (df_insn_table_realloc): Size argument now is absolute, not relative.
8497 Changed all callers.
8499 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
8500 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
8502 2002-06-20 Michael Matz <matz@suse.de>
8504 * df.h (struct ref.id): Make unsigned.
8505 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
8507 2002-06-13 Michael Matz <matz@suse.de>
8509 * df.h (DF_REF_MODE_CHANGE): New flag.
8510 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
8511 involving subregs with invalid mode changes, when
8512 CLASS_CANNOT_CHANGE_MODE is defined.
8514 2002-05-07 Michael Matz <matz@suse.de>
8516 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
8518 2002-05-03 Michael Matz <matz@suse.de>
8520 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
8522 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
8524 * regclass.c (regclass): Work with all regs which have sets or
8526 (reg_scan_mark_refs): Count regs inside (clobber ...).
8528 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
8530 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
8531 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
8533 (df_bb_refs_update): Don't clear insns_modified here, ...
8534 (df_analyse): ... but here.
8536 * sbitmap.c (dump_sbitmap_file): New.
8537 (debug_sbitmap): Use it.
8539 * sbitmap.h (dump_sbitmap_file): Add prototype.
8541 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
8543 * df.c (df_insn_modify): Grow the UID table if necessary, rather
8544 than assume all emits go through df_insns_modify.
8546 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
8548 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
8549 increase REG_N_REFS (like flow does), so that regclass doesn't
8550 think a reg is useless, and thus, not calculate a class, when it
8553 2001-01-28 Daniel Berlin <dberlin@redhat.com>
8555 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
8558 2002-07-15 Jakub Jelinek <jakub@redhat.com>
8561 * config/i386/i386.c (const_int_1_31_operand): New.
8562 * config/i386/i386.h (PREDICATE_CODES): Add it.
8563 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
8564 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
8565 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
8567 2002-07-14 Alan Modra <amodra@bigpond.net.au>
8570 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
8571 (floatunssidf2): Likewise.
8572 (floatsidf_ppc64): New insn_and_split.
8573 (floatunssidf_ppc64): Likewise.
8575 2002-07-14 Andreas Jaeger <aj@suse.de>
8577 * config.gcc (sh64): Remove unused
8578 target_requires_64bit_host_wide_int.
8580 2002-07-12 Roger Sayle <roger@eyesopen.com>
8582 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
8583 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
8584 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
8585 whether clear_by_pieces should be used to clear storage.
8586 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
8588 * doc/tm.texi: Document these two new target macros.
8590 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
8592 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
8593 the scratch register.
8594 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
8595 of it, forbid reload to use it.
8597 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
8599 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
8600 usage on 64-bit hosts, return value was truncated to 32 bits.
8602 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
8604 * simplify-rtx.c (simplify_subreg): Handle floating point
8605 CONST_DOUBLEs. When an integer subreg of a smaller mode than
8606 the element mode is requested, compute a subreg with an
8607 integer mode of the same size as the element mode first.
8609 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8611 * combine.c (try_combine): When converting a paradoxical subreg
8612 to an extension, take LOAD_EXTEND_OP into account.
8614 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8616 * config.gcc (mips-sgi-irix6*o32): New configuration.
8618 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
8620 * configure: Regenerate.
8622 * config/mips/iris6-o32-as.h: New file.
8623 * config/mips/iris6-o32.h: New file.
8625 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
8627 (HAVE_AS_SHF_MERGE): Undefine.
8629 * config/mips/t-iris5-as: New file.
8630 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
8632 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
8633 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
8634 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
8635 dp-bit.c, fp-bit.c): Move ...
8636 * config/mips/t-iris5-6: ... here.
8637 New file, shared by IRIX 5 and IRIX 6.
8638 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
8639 mips-sgi-irix5*): Use it.
8641 * config/mips/iris6.h: Remove duplicate comment.
8643 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
8644 !TARGET_IRIX6]: Define.
8645 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
8647 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
8649 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8651 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
8652 and delete code to force constant to register.
8653 * pa-protos.h (adddi3_operand): Add prototype.
8654 * pa.c (adddi3_operand): New function.
8656 2002-07-11 Roger Sayle <roger@eyesopen.com>
8658 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
8659 non-ANSI builtin functions.
8661 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
8663 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
8664 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
8665 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
8666 (gen_const_vector_0): Use it.
8668 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8670 * pa.md (adddi3): For 32-bit targets, force constants to a register
8671 if they don't fit in an 11-bit immediate. Change insn predicate to
8672 arith11_operand. Remove comment.
8673 * pa.c (cint_ok_for_move): Fix comment.
8674 (emit_move_sequence): Don't directly split DImode constants on 32-bit
8677 2002-07-11 Tim Josling <tej@melbpc.org.au>
8679 Remove front end hard coding from gengtype.c.
8682 (STAGESTUFF): add gtyp-gen.h
8683 (GTFILES): Remove front end specific files.
8684 (GTFILES_FILES_LANGS): New, from configure..
8685 (GTFILES_FILES_FILES): Likewise.
8686 (GTFILES_LANG_DIR_NAMES): Likewise.
8687 (GTFILES_SRCDIR): Likewise.
8688 (gtyp-gen.h): Build from configure information.
8689 (s-gtype): Remove command line parameters from gengtype.
8690 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
8691 (mostlyclean): Delete files generated by and for gengtype.
8693 * c-config-lang.in: New file.
8695 * configure.in (all_gtfiles_files_langs): New. Accumulate files
8697 (all_gtfiles_files_files): New. Accumulate language for each file
8699 (gtfiles): Pick up value for C.
8700 (srcdir): AC-SUBST this variable.
8701 (all_gtfiles_files_langs): AC-SUBST this variable.
8702 (all_gtfiles_files_files): AC-SUBST this variable.
8704 * configure: Regenerate.
8706 * gengtype-lex.l (parse_file): Make parameter const.
8708 * gengtype.c (toplevel): include gtyp-gen.h.
8709 (BASE_FILE_<language> unnamed enum): Delete.
8710 (lang_names): Delete (replaced by gtyp-gen.h)
8711 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
8713 (NUM_GT_FILES): New.
8714 (NUM_LANG_FILES): New.
8716 (NUM_BASE_FILES): Change calculation.
8717 (open_base_files): Change prototype to avoid warning.
8718 (startswith): Delete.
8719 (get_file_basename): Iterate through generated language list not
8721 (get_base_file_bitmap): Use generated list of files and languages.
8722 (close_output_files): Add prototype to rmove warning.
8723 (main): Iterate through list of generated files from gtyp-gen.h
8724 rather than command line paramaters. Ignore duplicated file
8727 * gengtype.h (parse_file): Amend prototype for const parameter.
8729 * doc/sourcebuild.texi: Document gtfiles variable.
8731 * doc/gty.texi: Document changes to gtfiles variable for front
8734 * objc/config-lang.in (gtfiles): Add files needed for objc front
8737 2002-07-10 Roger Sayle <roger@eyesopen.com>
8740 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
8741 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
8743 2002-07-10 Roger Sayle <roger@eyesopen.com>
8744 Zack Weinberg <zack@codesourcery.com>
8746 * builtins.def: Make the argument types of abort and exit
8747 independent of the front-end.
8749 2002-07-11 Alan Modra <amodra@bigpond.net.au>
8751 * config/rs6000/linux64.h (ASM_SPEC): Define.
8753 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
8755 * config/rs6000/rs6000.c (emit_frame_save): New.
8756 (rs6000_frame_related): Replace reg2 before reg.
8757 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
8758 and eh_return registers.
8760 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
8762 Revert all patches for optimization of Complex .op. Real.
8763 * complex_part_zero_p: Remove
8764 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
8766 * expand_cmplxdiv_wide: Ditto.
8767 * expand_binop: Ditto.
8769 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
8771 * config/avr/avr.md: Fix two 0x80000000 constants to make them
8772 negative also on 64-bit hosts.
8774 Default to -fno-reorder-blocks when optimizing for size.
8775 * config/avr/avr-protos.h (avr_optimization_options): Declare.
8776 * config/avr/avr.c (avr_optimization_options): New function.
8777 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
8779 Optimize returning from simple functions.
8780 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
8781 * config/avr/avr.c (avr_simple_epilogue): New function.
8782 * config/avr/avr.md (return): New insn.
8784 2002-07-10 Douglas B Rupp <rupp@gnat.com>
8786 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
8787 HAS_INIT_SECTION to protection.
8789 2002-07-10 Mark Mitchell <mark@codesourcery.com>
8791 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
8794 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
8796 * combine.c (gen_lowpart_for_combine): Handle vector modes.
8797 Supply non-VOID mode to simplify_gen_subreg.
8799 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
8801 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
8803 2002-07-10 Jeffrey A Law <law@redhat.com>
8805 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
8808 * mn10200.c (expand_epilogue): Fix test to determine which scratch
8811 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
8813 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
8815 If simplify_gen_subreg fails, try next equivalent.
8817 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
8819 * diagnostic.h: #include location.h
8820 (location_t): Move definition to..
8821 * location.h: ... here. New file.
8822 * tree.h: #include location.h
8823 (DECL_SOURCE_LOCATION): New macro.
8824 (DECL_SOURCE_FILE): Use.
8825 (DECL_SOURCE_LINE): Likewise.
8826 (struct tree_decl): REplace filename and linenum with locus.
8827 * Makefile.in (TREE_H): add location.h
8828 (diagnostic.o): Depends on gt-location.h
8829 (gt-location.h): Depends on s-gtype
8831 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
8833 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
8834 TARGET_OS_CPP_BUILTINS.
8835 * config/rs6000/aix31.h: Likewise.
8836 * config/rs6000/aix41.h: Likewise.
8837 * config/rs6000/aix43.h: Likewise.
8838 * config/rs6000/aix51.h: Likewise.
8839 * config/rs6000/beos.h: Likewise.
8840 * config/rs6000/darwin.h: Likewise.
8841 * config/rs6000/eabi.h: Likewise.
8842 * config/rs6000/eabisim.h: Likewise.
8843 * config/rs6000/linux.h: Likewise.
8844 * config/rs6000/linux64.h: Likewise.
8845 * config/rs6000/lynx.h: Likewise.
8846 * config/rs6000/mach.h: Likewise.
8847 * config/rs6000/rtems.h: Likewise.
8848 * config/rs6000/sysv4.h: Likewise.
8849 * config/rs6000/vxppc.h: Likewise.
8851 2002-07-09 Devang Patel <dpatel@apple.com>
8852 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
8853 Do not allow ObjC objects as a parameter type for Objective-C methods.
8854 My previous patch restricted 'struct' also.
8856 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
8858 * cpperror.c (cpp_error): Default to directive_line within
8860 * cppexp.c (cpp_interpret_integer): Only use traditional
8861 number semantics in directives.
8862 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
8863 (do_include_common): Similarly.
8864 * cpptrad.c (scan_out_logical_line): Implement accurate
8865 quoting of <> in #include.
8866 * doc/cpp.texi: Update.
8868 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
8869 J"orn Rennecke <joern.rennecke@superh.com>
8871 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
8872 * sh.md (attribute issues): Replace with:
8873 (attribute pipe_model). All users changed.
8874 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
8876 (function units sh5issue, sh5fds): New.
8877 (attribute is_mac_media): New.
8878 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
8879 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
8880 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
8881 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
8882 (call_media, call_value_media, sibcall_media): Likewise.
8883 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
8884 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
8885 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
8886 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
8887 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
8888 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
8889 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
8890 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
8891 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
8892 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
8893 (truncdfsf2_media): Likewise.
8894 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
8895 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
8897 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8899 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
8900 * sh.c (general_extend_operand, inqhi_operand): New functions.
8901 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
8902 alternatives using 'N' modifier. Add type.
8903 (adddi3z_media): Likewise. Enable generator function generation.
8904 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
8905 exact predicates / constraints. Add type.
8906 (subsi3): Allow 0 for SHMEDIA.
8907 (udivsi3_i4_media): Use match_operand for input values
8908 rather than hard registers.
8909 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
8910 unnecessarily through hard registers. Keep copies of pseudo
8911 registers outside of the libcall sequence.
8912 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
8913 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
8914 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
8915 (extendhidi2, extendqidi2): Likewise.
8916 (andsi3_compact): Name.
8917 (andcdi3): Enable generator function generation.
8918 (zero_extendhisi2, zero_extendqisi2): Rename to
8919 (zero_extendhisi2_compact, zero_extendqisi2_compact).
8920 (extendhisi2, extendqisi2): Rename to
8921 (extendhisi2_compact, extendqisi2_compact).
8922 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
8923 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
8924 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
8925 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
8926 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
8927 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
8928 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
8929 (shmedia32_initialize_trampoline_big): Likewise.
8930 (shmedia32_initialize_trampoline_little): Likewise.
8931 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
8932 (negdi2): Remove spurious T clobber.
8933 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
8934 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
8935 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
8936 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
8937 (ic_invalidate_line_media): Write back data cache before invalidating
8938 instruction cache. Add type.
8939 (movsf_media): Sign-extend when the destination is a general
8940 purpose register. Add type.
8941 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
8942 (casesi_worker_0+1): Only increment ref count for proper label.
8943 (casesi_worker_0+2): Likewise.
8945 2002-07-09 Mark Mitchell <mark@codesourcery.com>
8947 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
8949 2002-07-09 Steve Ellcey <sje@cup.hp.com>
8951 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
8952 from Pmode to ptr_mode.
8953 (get_exception_pointer): Ditto.
8954 (connect_post_landing_pads): Ditto.
8955 (dw2_build_landing_pads): Ditto.
8957 2002-07-08 Steve Ellcey <sje@cup.hp.com>
8958 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
8959 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
8960 (handle_pragma_redefine_extname): Change to use new function.
8962 2002-07-08 Roger Sayle <roger@eyesopen.com>
8964 * combine.c (combine_simplify_rtx): Add an explicit cast
8965 to avoid signed/unsigned comparison warning.
8966 (simplify_if_then_else): Likewise.
8967 (extended_count): Likewise.
8968 (simplify_shift_const): Likewise.
8969 (simplify_comparison): Likewise.
8971 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
8973 * config/mips/mips.md: Add imadd type. Update scheduler description
8974 to use imadd as well as imul.
8975 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
8976 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
8977 (*mul_sub_si): Likewise for first alternative. Change second
8978 alternative from imul to multi.
8980 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
8982 * c-common.c (c_common_post_options): Update prototype;
8983 don't init backends if preprocessing only.
8984 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
8985 * langhooks.h (struct lang_hooks): Update post_options to
8987 * toplev.c (parse_options_and_default_flags, do_compile,
8988 lang_independent_init): Update prototypes. Allow the
8989 front end to specify that there is no need to initialize
8991 (general_init): Move call to hex_init here...
8992 (toplev_main): ...from here. Pass flag for back end init
8995 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8997 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
8998 (PREDICATE_CODES): Add entries for equality_comparison_operator,
8999 greater_comparison_operator and less_comparison_operator.
9000 * sh.c (print_operand): Add '\'' code. Make 'o' handle
9002 (equality_comparison_operator): New function.
9003 (greater_comparison_operator, less_comparison_operator): Likewise.
9004 * sh.md (beq_media_i): Disable generator function generation.
9005 Use match_operator to handle a whole class of comparisons. Add
9006 modifier in output template to provide branch prediction. Add type.
9007 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
9008 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
9009 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
9010 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
9012 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
9014 Emit MMIX function prologue and epilogue as rtl.
9015 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
9016 not unprototyped get_hard_reg_initial_val.
9017 ("call_value", "nonlocal_goto_receiver"): Ditto.
9018 ("return"): Make define_expand. Move real insn to...
9019 ("*expanded_return"): New pattern.
9020 ("prologue", "epilogue"): New define_expands.
9021 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
9022 (struct machine_function): New member in_prologue.
9023 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
9024 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
9025 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
9026 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
9027 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
9028 (LOCAL_REGNO): Define. Adjust comment.
9029 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
9030 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
9032 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
9034 (mmix_target_asm_function_prologue): Make static. Just mark that
9035 the prologue is being emitted. Move guts to...
9036 (mmix_expand_prologue): New function. Adjust for emitting
9037 prologue as rtl. For sizes, use HOST_WIDE_INT only.
9038 (mmix_target_asm_function_epilogue): Make static. Simply emit a
9040 (mmix_expand_epilogue): New function. Adjust for emitting
9041 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
9042 (mmix_target_asm_function_end_prologue): Mark that the prologue
9044 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
9045 (mmix_conditional_register_usage): Improve comments.
9046 (mmix_local_regno): New function.
9047 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
9048 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
9049 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
9050 (mmix_get_hard_reg_initial_val): Ditto.
9052 2002-07-06 Andreas Jaeger <aj@suse.de>
9054 * toplev.c (set_fast_math_flags): Don't use ISO C style function
9056 * gengtype.c (open_base_files): Likewise.
9057 (close_output_files): Likewise.
9058 * tracer.c (find_best_predecessor): Likewise.
9059 (find_best_successor): Likewise.
9060 (ignore_bb_p): Likewise.
9062 2002-07-05 Roger Sayle <roger@eyesopen.com>
9065 * builtin-attrs.def: Define new attribute lists for use in
9067 * builtins.def [DEF_BUILTIN]: Modify to take an additional
9068 ATTRS argument, an enumerated value defined in builtin-attrs.def
9069 that represents the attribute list for the builtins. Modify
9070 all builtin functions to pass an appropriate attribute list.
9071 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
9072 their required noreturn attributes.
9073 * tree.h (enum_builtin_function): Ignore the additional parameter
9075 * builtins.c (built_in_names): Likewise.
9076 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
9077 argument with a tree representing the functions attribute list.
9078 Pass this "attrs" argument to builtin_function. No longer handle
9079 the noreturn_p processing manually.
9080 (built_in_attributes): Move the definitions from builtin-attrs.def
9081 before c_common_nodes_and_builtins.
9082 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
9083 DEF_BUILTIN, passing it to both builtin_function and the changed
9086 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
9087 __builtin__exit and __builtin__Exit.
9089 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
9091 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
9092 QI mode registers in soft registers.
9093 ("zero_extendqihi2"): Do not take into account soft registers
9094 for register allocation (use '*' constraint).
9096 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
9098 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
9100 ("*ashrsi3"): Likewise.
9101 ("*lshrsi3"): Likewise.
9103 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
9105 * genautomata.c (output_max_insn_queue_index_def): Take latencies
9108 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
9110 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
9111 address computation and memory moves.
9113 2002-07-03 Mark Mitchell <mark@codesourcery.com>
9116 * dwarfout.c (output_reg_number): Fix warning message.
9117 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
9120 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9122 * gcc/gcc.c (asm_debug): Move initialization ...
9123 (init_spec): ... here.
9125 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
9127 * c-parse.in (extdef): Append ';'.
9128 (old_style_parm_decls): Append ';'.
9130 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
9132 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
9133 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
9134 to gcc_cv_as_gstabs_flag.
9135 * configure: Rebuilt.
9137 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
9139 * ggc.h (ggc_add_root): Document as obsolete.
9141 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
9143 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
9144 (mshflo_w): Likewise.
9146 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
9148 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
9149 vector mode subregs of constants to finding integer mode
9150 subregs of constants.
9151 * cse.c (cse_insn): Use simplify_gen_subreg.
9152 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
9153 From a vector mode expression of different size than the
9156 2002-07-03 Eric Christopher <echristo@redhat.com>
9158 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
9159 * config/mips/mips.h: Remove deprecated -m<processor> options
9160 and cc1_cpu_spec associated.
9161 (CONSTANT_ADDRESS_P): Fix last patch.
9162 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
9163 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
9166 2002-07-03 Stan Shebs <shebs@apple.com>
9168 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
9169 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
9170 (CPP_SPEC): Remove insertion of APPLE_CC definition.
9172 2002-07-03 Roger Sayle <roger@eyesopen.com>
9174 * combine.c (struct_undo): Change types of recorded substitutions
9175 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
9176 (do_SUBST_INT): Change types of the substitution from unsigned int
9177 to int, to avoid compilation warning from SUBST_INT's only caller.
9179 (make_extraction): Add cast to avoid compilation warning.
9180 (force_to_mode): Remove cast to avoid compilation warning.
9182 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
9183 Jeff Law <law@redhat.com>
9185 * i386.md (length_immediate attribute): Fix typo.
9186 (length_address attribute): Likewise.
9187 (modrm attribute): Set it to 0 for immediate call instructions.
9188 (jcc_1 pattern): Set modrm attribute to 0.
9189 (jcc_2 pattern ): Likewise.
9190 (jump pattern): Likewise.
9191 (doloop_end_internal pattern): Explicitly set length.
9192 (leave pattern): Fix typo.
9193 (leave_rex64 pattern): Likewise.
9195 2002-07-03 David Edelsohn <edelsohn@gnu.org>
9197 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
9198 in FPR as preference.
9200 (floatdidf2, fix_truncdfdi2): Same.
9201 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
9203 (floatsitf2, fix_trunctfsi2): SImode in GPR.
9204 (ctrdi): Remove FPR alternative and splitter.
9206 2002-07-03 Will Cohen <wcohen@redhat.com>
9208 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
9210 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
9212 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
9213 than UNITS_PER_WORD, unless this is little endian and the first unit
9214 in this word. Let extract_bit_field decide how to load an element.
9215 Force arguments to matching mode.
9216 (expand_vector_unop): Likewise.
9218 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
9219 consist of word_mode elements.
9220 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
9221 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
9222 (build_unary_op): Allow vector types for BIT_NOT_EPR.
9223 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
9225 * optabs.c (expand_vector_binop): Try to perform operation in
9226 smaller vector modes with same inner size. Add handling of AND, IOR
9227 and XOR. Reject expansion to inner-mode sized scalars when using
9228 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
9229 (expand_vector_unop): Try to perform operation in smaller vector
9230 modes with same inner size. Add handling of one's complement.
9231 When there is no vector negate operation, try a vector subtract
9232 operation. Use simplify_gen_subreg on constants.
9233 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
9234 constants into smaller vectors with same inner mode, and to
9235 integer CONST_DOUBLEs.
9237 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9239 * c-parse.in (parsing_iso_function_signature): New variable.
9240 (extdef_1): New, copied from...
9241 (extdef): ... here. Reset parsing_iso_function_signature.
9242 (old_style_parm_decls): Reset parsing_iso_function_signature.
9243 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
9244 Warn about ISO C style function definitions.
9245 (nested_function, notype_nested_function): Reset
9246 parsing_iso_function_signature.
9247 (parmlist_2): Set parsing_iso_function_signature.
9249 * doc/invoke.texi (-Wtraditional): Document new behavior.
9251 2002-07-02 Chris Demetriou <cgd@broadcom.com>
9253 * config.gcc (mips*el-*-*): Use tm_defines to set
9254 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
9255 * config/mips/little.h: Remove.
9257 2002-07-02 Devang Patel <dpatel@apple.com>
9259 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
9260 object as parameter. Prevent something like 'NSObject' to be
9261 used as the type for a method argument.
9263 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
9265 * cpptrad.c: Update comment.
9267 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
9269 * doc/cpp.texi: Update for traditional preprocessing changes.
9270 * goc/cppopts.texi: Similarly.
9272 2002-07-02 Ziemowit Laski <zlaski@apple.com>
9274 * c-parse.in (designator): Enable designated initializers if ObjC.
9275 (objcmessageexpr): Remove references to objc_receiver_context.
9276 * objc/objc-act.h (objc_receiver_context): Remove decl.
9277 * objc/objc-act.c (objc_receiver_context): Remove.
9278 (lookup_objc_ivar): Test objc_method_context instead of
9279 objc_receiver_context.
9281 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
9283 * sh.c (print_operand, case 'N'): Allow zero vector.
9284 (arith_reg_or_0_operand): Likewise.
9285 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
9286 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
9287 IOR, XOR, PLUS and SET and take their respective constant
9288 ranges into account.
9289 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
9290 * sh.md (subdi3, subdi3_media): Allow zero operand.
9291 (movv8qi_i+3): Only vector that is not split is the zero vector.
9292 Fix operand 3 to simplify_subreg.
9293 (movv2si_i): Split alternative 1.
9294 (mshfhi_l_di_rev+1): New splitter.
9296 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
9298 PR preprocessor/7029
9299 * cppinit.c (cpp_handle_option): Suppress warnings with an
9300 implicit "-w" for "-M" and "-MM".
9301 * doc/cppopts.texi: Update.
9303 2002-07-01 Roger Sayle <roger@eyesopen.com>
9305 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
9306 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
9309 2002-07-02 Alan Modra <amodra@bigpond.net.au>
9311 * README.Portability: Fix typos.
9313 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
9316 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
9317 of indirections for register inside sign-extended mem part.
9319 2002-07-01 Roger Sayle <roger@eyesopen.com>
9321 * tree.h: Modify builtin_function interface to take an extra
9322 argument ATTRS, which is a tree representing an attribute list.
9324 * c-decl.c (builtin_function): Accept additional parameter.
9325 * objc/objc-act.c (builtin_function): Likewise.
9326 * f/com.c (builtin_function): Likewise.
9327 * java/decl.c (builtin_function): Likewise.
9328 * ada/utils.c (builtin_function): Likewise.
9329 * cp/decl.c (builtin_function): Likewise.
9330 (builtin_function_1): Likewise.
9332 * c-common.c (c_common_nodes_and_builtins): Pass an additional
9333 NULL_TREE argument to builtin_function. (builtin_function_2):
9335 * cp/call.c (build_java_interface_fn_ref): Likewise.
9336 * objc/objc-act.c (synth_module_prologue): Likewise.
9337 * java/decl.c (java_init_decl_processing): Likewise.
9338 * f/com.c (ffe_com_init_0): Likewise.
9340 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
9341 NULL_TREE argument to builtin_function.
9342 * config/arm/arm.c (def_builtin): Likewise.
9343 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
9344 * config/i386/i386.c (def_builtin): Likewise.
9345 * config/ia64/ia64.c (def_builtin): Likewise.
9346 * config/rs6000/rs6000.c (def_builtin): Likewise.
9348 2002-07-01 Zack Weinberg <zack@codesourcery.com>
9350 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
9351 * config/mips/t-isa3264: Likewise.
9352 * config/mmix/t-mmix: Likewise.
9354 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
9356 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
9358 2002-07-01 Roger Sayle <roger@eyesopen.com>
9361 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
9362 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
9365 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
9367 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
9369 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
9371 * README.Portability (Function prototypes): Give an example of
9372 declaring and defining a function with no arguments.
9374 * README.Portability (Function prototypes): Document new
9375 variable-argument function macros.
9377 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9379 * sh.c (langhooks.h): Include.
9380 (sh_init_builtins, sh_media_init_builtins): New functions.
9381 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
9382 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
9383 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
9384 (builtin_description): New struct tag.
9385 (signature_args, bdesc): New arrays.
9386 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
9387 (print_operand): Add 'N' modifier.
9388 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
9389 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
9390 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
9391 (CONST_COSTS): Add special case for SHmedia AND.
9392 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
9393 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
9394 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
9395 target_operand can also be const or unspec.
9396 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
9397 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
9398 (attribute type): Add new types.
9399 (anddi3): Add splitter.
9400 (movdi_const_16bit+1): Add code to handle vector constants and
9401 bitmasks efficiently.
9402 (shori_media): Have generator function made.
9403 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
9404 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
9405 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
9406 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
9407 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
9408 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
9409 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
9410 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
9411 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
9412 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
9413 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
9414 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
9415 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
9416 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
9417 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
9418 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
9419 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
9420 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
9421 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
9424 (fpu_switch+1, fpu_switch+2): Remove constraint.
9426 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
9428 * tree.c (build_function_type_list): Update function comment.
9429 Rename first argument to return_type.
9431 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
9433 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
9434 tradcif.y and related files.
9436 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
9438 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
9440 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9442 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
9444 See ChangeLog.7 for earlier changes.