| blob | e0a76616a0d2dda7300a54cfdcf5abb2e4d5cf4d |
1 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3 PR optimization/12180
4 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
5 functions containing calls to
7 2003-10-02 Chris Demetriou <cgd@broadcom.com>
9 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
10 in instructions being output.
11 * config/mips/mips.md (prefetch_si_address): Change third
12 operand's constraint letter to 'I'.
13 (prefetch_di_address): Likewise.
14 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
16 2003-10-02 Zack Weinberg <zack@codesourcery.com>
18 * system.h: Poison macros obsoleted by earlier patch.
19 * config/cris/cris.c: C90-ify a function definition.
21 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
23 PR/12292
24 * combine.c (make_field_assignment): Check whether rtx's code
25 is CONST_INT before using INTVAL.
27 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
29 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
30 htab_find_slot_with_hash.
31 (cgraph_node_for_identifier): Use NO_INSERT.
32 (cgraph_remove_node): Use NO_INSERT.
33 (cgraph_varpool_node): Use INSERT.
34 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
36 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
38 Waldek Hebisch <hebisch@math.uni.wroc.pl>
39 PR/12072
40 * varasm.c (compare_constant): Fix thinko.
42 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
44 * config/frv/frv.c (frv_issue_rate): New function.
45 (frv_pack_insns): Use it.
46 (TARGET_SCHED_ISSUE_RATE): Define.
48 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
50 * config/mcore/mcore.c: Convert to ISO C90 function declarations
51 and definitions.
52 * config/mcore/mcore.h: Likewise.
53 * config/mcore/mcore-protos.h: Likewise.
55 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
57 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
58 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
60 2003-10-01 Per Bothner <pbothner@apple.com>
62 * c-lex.c (src_line): Remove unneeded static variable.
63 (cb_line_change): Set input_line directly, instead of src_line.
64 (get_non_padding_token): We no longer need to compensate for the
65 "horrible things" the C++ front-end does with the current line number,
67 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
68 callback even when popping the main file.
69 * c-lex.c (fe_file_change): Handle a NULL new_map.
70 * fix-header.c (cb_file_change): Likewise.
71 * c-ppoutput.c (pp_file_change): Likewise.
73 * cppinit.c (cpp_read_main_file): Split into two functions:
74 Distribute _cpp_stack_file call over the two functions.
75 (cpp_find_main_file): New function.
76 Don't call _cpp_do_file_change even if working_directory flag set.
77 (cpp_push_main_file): New function.
78 * cppfiles.c (_cpp_find_failed): New helper function.
79 (find_file): Made non-static and renamed to _cpp_find_file.
80 (_cpp_stack_file): No longer needed. But note the following.
81 (stack_file): Made non-static and renamed to _cpp_stack_file.
82 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
83 call with calls to cpp_find_main_file and cpp_push_main_file.
84 (search_path_head): If there is no current buffer, use main_file.
85 * cpphash.h: Update function declarations.
86 * cpplib.h: Update function declarations.
88 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
89 (c_common_parse_file): No longer need to call cpp_read_main_file
90 when file_index > 0 (as in multi-file or server compiation).
91 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
92 as this now happens before cpp_push_main_file.
93 (push_command_line_include): When done with options, pass LC_LEAVE
94 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
95 (fe_file_change): Handle NULL new_map, and simplify.
96 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
97 08-28 change, since we're never called with a NULL buffer.
98 (_cpp_lex_direct): Likewise.
99 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
100 Return false if buffer is NULL at end.
102 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
103 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
104 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
105 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
106 remove the unused return_at_eof parameter.
107 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
108 Update callers of cpp_push_buffer.
110 2003-10-01 Zack Weinberg <zack@codesourcery.com>
112 * target.h (init_libfuncs): New hook.
113 * target-def.h: Default TARGET_INIT_BUILTINS and
114 TARGET_INIT_LIBFUNCS to hook_void_void. Add
115 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
116 * builtins.c (default_init_builtins): Delete.
117 * expr.h (default_init_builtins): Delete prototype.
118 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
119 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
120 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
121 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
122 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
123 and UMODDI3_LIBCALL,
125 * Makefile.in (optabs.o): Depends on target.h.
126 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
127 * optabs.c: Include target.h.
128 (prepare_float_lib_cmp): No need for #ifdef around use of
129 FLOAT_LIB_COMPARE_RETURNS_BOOL.
130 (set_optab_libfunc): New function.
131 (init_optabs): Delete use of all *_LIBCALL defines.
132 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
133 * optabs.h: Prototype set_optab_libfunc.
135 * config.gcc: Remove all references to pa/long_double.h,
136 ia64/hpux_longdouble.h, and gofast.h.
137 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
138 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
140 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
141 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
142 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
143 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
144 * config/sparc/sparc.c, config/vax/vax.c:
145 Provide a definition for TARGET_INIT_LIBFUNCS. Where
146 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
148 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
149 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
150 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
151 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
152 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
153 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
154 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
155 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
156 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
158 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
159 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
160 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
161 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
162 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
164 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
165 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
166 SUN_INTEGER_MULTIPLY_64 to 0.
167 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
168 SUN_INTEGER_MULTIPLY_64 to 1.
169 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
170 SUN_INTEGER_MULTIPLY_64 to 0.
171 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
172 Define US_SOFTWARE_GOFAST.
173 * config/vax/vax.h: Default TARGET_ELF to 0.
174 * config/vax/elf.h: Redefine TARGET_ELF to 1.
176 * config/gofast.h: Don't define any macros here. Provide one
177 static function, gofast_maybe_init_libfuncs, which does what
178 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
179 is already defined. Do not clear negation libfuncs. Do
180 not mess with HFmode, XFmode, or TFmode libfuncs.
182 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
184 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
186 PR C/12466
187 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
189 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
191 * config/mips/xm-iris5.h: Remove, unnecessary.
192 * config.build (mips-sgi-irix5*): Remove.
193 (mips-sgi-irix6*o32): Likewise.
194 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
195 (mips-sgi-irix5cross64): Likewise.
196 (mips-sgi-irix5*): Likewise.
197 * config.host (mips-sgi-irix5*): Remove.
198 (mips-sgi-irix6*o32): Likewise.
200 2003-10-01 Zack Weinberg <zack@codesourcery.com>
202 * dbxout.c (dbxout_fptype_value): Delete.
203 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
205 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
207 * output.h (compute_reloc_for_constant): Declare.
208 * varasm.c (compute_reloc_for_constant): Extract from...
209 (output_addressed_constants): ... here. Adjust all callers.
211 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
213 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
214 * configure: Rebuilt.
216 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
218 * fold-const.c (make_range): When handling unsigned, don't reverse
219 range if high bound is zero.
221 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
223 * config/frv/frv.h (PREDICATE_CODES): Added
224 condexec_si_media_operator, condexec_sf_add_operator and
225 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
226 and condexec_sf_unary_operator.
228 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
230 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
231 * configure: Rebuilt.
233 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
235 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
236 Allow override.
237 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
239 2003-09-23 David S. Miller <davem@redhat.com>
241 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
242 before redefining.
243 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
245 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
247 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
248 C90 function declarations and definitions.
250 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
252 * config.gcc (cris-*-linux*): Revert mistaken commit.
254 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
256 PR optimization/11753
257 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
258 the length in the non-V9 case.
260 2003-09-30 Richard Henderson <rth@redhat.com>
262 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
263 DWARF_ALT_FRAME_RETURN_COLUMN.
264 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
265 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
266 (uw_frame_state_for): Return end-of-stack for null return address.
267 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
269 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
270 (alpha_expand_prologue): Store a zero for it.
271 (alpha_expand_epilogue): Don't reload it.
272 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
273 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
274 for the sigframe return address.
276 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
278 * sdbout.c: Convert to ISO C90 prototypes.
279 * objc/objc-act.c: Likewise.
281 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
283 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
284 * config/i386/winnt.c: Likewise.
285 * config/i386/cygming.h: Likewise.
287 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
289 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
290 (A ^ B) - B for any B.
292 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
294 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
295 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
297 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
299 * arm/ieee754-sf.S: Tidy formatting.
301 2003-09-30 Nicolas Pitre <nico@cam.org>
303 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
304 and ARM_MOD_BODY.
305 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
306 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
307 added better divisor alignment in the other case.
308 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
309 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
310 macros above, add fast exits for divisor >= dividend, etc.
312 2003-09-30 Nicolas Pitre <nico@cam.org>
314 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
315 L_fixdfsi target.
316 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
318 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
320 * config.gcc: Default use_fixproto to 'no'.
322 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
324 PR optimization/12345
325 * config/mips/mips-protos.h (mips_restore_gp): Remove.
326 (mips_gp_save_slot): Declare.
327 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
328 (mips_gp_save_slot): ...this new function.
329 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
330 and mips_output_move to generate the output template.
331 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
332 a gp load after a noreturn call. Load the gp using a move rather
333 than an exception_receiver pattern.
334 (call_value_internal, call_value_multiple_internal): Likewise.
335 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
337 2003-09-30 Carlo Wood <carlo@alinoe.com>
339 PR debug/12319
340 * cfglayout.c (insn_scope): Use prologue_locator and
341 epilogue_locator; return the outer function scope for
342 pro- and epilogue insns.
344 2003-09-29 Zack Weinberg <zack@codesourcery.com>
346 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
347 REAL_TYPEs based on the bitsize of the type's mode, not the
348 mode directly.
350 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
352 * dwarf2out.c (default_eh_frame_section): Split into ...
353 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
354 functions.
355 * output.h (named_section_eh_frame_section): Declare.
356 (collect2_eh_frame_section): Likewise.
358 2003-09-29 Zack Weinberg <zack@codesourcery.com>
360 * real.c (real_sqrt): Use get_canonical_qnan directly.
362 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
364 * varasm.c (assemble_real): Use real_to_target directly,
365 calculate the number of significant elements of the result
366 array and write them out in a loop, instead of using a giant
367 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
368 macro.
370 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
372 PR c++/12175
373 * varasm.c (notice_global_symbol): Discard external symbols.
375 PR optimization/12286
376 * gcov-io.c (gcov_read_words): Fix memmove call.
377 * profile.c (compute_branch_probabilities): Add extra sanity checks.
379 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
381 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
382 Solaris 7-9.
384 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
385 wildcards which explicitly match micro versions.
386 * fixinc/fixincl.x: Regenerate.
388 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
390 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
391 (A ^ B) - B, where B is any power of 2 minus 1.
393 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
395 * libgcov.c (gcov_exit): Fix two pastos.
397 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
399 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
400 define_split immediately below to form define_insn_and_split.
402 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
404 * config/h8300/h8300.md (*tstsi_variable_bit): New.
405 (*tstsi_variable_bit_qi): Likewise.
407 2003-09-28 Phil Edwards <phil@codesourcery.com>
409 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
410 reference name.
412 2003-09-28 Richard Henderson <rth@redhat.com>
414 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
415 file and line separately.
417 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
419 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
420 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
421 "*subdi3_borrow_cconly"): New insns.
422 ("*addsi3_sub", "*subsi3_sub"): Remove.
423 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
424 ("*subsi3_cc"): Fix op_type attribute.
426 2003-09-28 Richard Henderson <rth@redhat.com>
428 * stmt.c (expand_asm_operands): Take a location_t, instead of
429 individual file and line.
430 * c-typeck.c (c_expand_asm_operands): Likewise.
431 * tree.h (expand_asm_operands): Update decl.
432 * c-common.h (c_expand_asm_operands): Likewise.
433 * c-semantics (genrtl_asm_stmt): Update call.
435 2003-09-28 Philip Blundell <philb@gnu.org>
437 * config/arm/arm.c (legitimize_pic_address): Check
438 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
439 (arm_assemble_integer): Likewise.
441 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
443 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
444 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
445 config/c4x/c4x.h:
446 Convert to ISO C90 function declarations and definitions.
448 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
450 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
451 Convert to ISO C90 function declarations and definitions.
453 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
455 * config/mips/mips.c (mips_constant_info): Add reloc field.
456 (mips_classify_constant): Initialize it. Always set SYMBOL to the
457 underlying symbol, not to an unspec.
458 (mips_delegitimize_address, print_operand): Clean up accordingly.
460 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
462 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
463 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
464 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
465 (mips_classify_constant): Use it.
466 (mips_splittable_symbol_p): Add an offset argument.
467 (mips_classify_address): Adjust call accordingly.
468 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
469 than a relocation unspec. Update call to mips_splittable_symbol_p.
470 Generalize the code that copes with symbols + invalid offsets.
471 (print_operand): Allow '%R' to be applied to small data addresses.
472 (mips_reloc_string): Remove RELOC_GPREL16.
473 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
474 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
475 relocation operators.
476 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
477 constants accordingly.
479 2003-09-27 Roger Sayle <roger@eyesopen.com>
481 * toplev.c (flag_evaluation_order): New global variable.
482 * flags.h (flag_evaluation_order): Prototype here.
483 * expr.c (expand_operands): If we need to preserve observable
484 evaluation order, protect exp1 from clobbering exp0's result.
486 2003-09-28 Andreas Jaeger <aj@suse.de>
488 * c-decl.c (finish_function): Convert definition to ISO C90.
489 * ifcvt.c (mark_loop_exit_edges): Likewise.
490 * ra-rewrite.c (emit_colors): Likewise.
492 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
494 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
495 * config.gcc (arm*-*-uclinux*): Disable fixproto.
496 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
497 powerpc-*-eabialtivec*): Disable fixproto.
499 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
501 PR optimization/12340
502 * loop.h (struct induction): Document the new semantics
503 of the 'same' field for bivs.
504 * unroll.c (biv_total_increment): Don't count the same
505 biv increment several times.
506 (loop_iterations) [GENERAL_INDUCT]: Likewise.
508 2003-09-27 Graham Stott <graham.stott@btinternet.com>
510 * unroll.c (loop_interations)[GT]: Add missing break.
512 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
514 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
515 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
516 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
517 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
518 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
519 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
520 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
521 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
522 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
523 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
524 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
525 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
526 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
527 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
528 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
529 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
530 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
531 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
532 config/alpha/xm-vms.h, config/arc/arc-modes.def,
533 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
534 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
535 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
536 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
537 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
538 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
539 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
540 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
541 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
542 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
543 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
544 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
545 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
546 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
547 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
548 config/i960/i960-c.c, config/i960/i960-coff.h,
549 config/i960/i960-modes.def, config/i960/i960-protos.h,
550 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
551 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
552 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
553 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
554 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
555 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
556 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
557 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
558 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
559 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
560 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
561 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
562 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
563 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
564 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
565 config/mcore/mcore-protos.h, config/mcore/mcore.c,
566 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
567 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
568 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
569 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
570 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
571 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
572 config/mips/vr.h, config/mn10300/linux.h,
573 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
574 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
575 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
576 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
577 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
578 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
579 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
580 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
581 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
582 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
583 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
584 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
585 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
586 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
587 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
588 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
589 fixinc/fixinc.svr4: GNU CC -> GCC.
591 2003-09-26 Loren James Rittle <ljrittle@acm.org>
593 * objc/objc-act.c (tm_p.h): Tweak order.
594 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
596 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
598 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
599 Include t-slibgcc-elf-ver and t-linux in tmake_file.
600 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
601 Disable fixproto.
602 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
603 Disable fixproto.
604 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
605 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
607 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
609 2003-09-26 Loren James Rittle <ljrittle@acm.org>
611 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
612 * objc/objc-act.c (tm_p.h): Include.
614 2003-09-26 Per Bothner <pbothner@apple.com>
616 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
617 No longer any need to reverse by recursion.
619 2003-09-26 Roger Sayle <roger@eyesopen.com>
620 Richard Henderson <rth@redhat.com>
622 PR optimization/11741
623 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
624 appropriate set to match that in hash_scan_insn. Fall back to
625 the original copy method, if we can't validate changing insn.
626 (pre_delete): Only delete instructions that have a single_set,
627 instead of aborting when we encounter an PARALLEL insn with more
628 then one SET.
630 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
632 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
633 ("builtin_longjmp"): Insn deleted.
634 ("save_stack_nonlocal"): Save literal pool base pointer behind
635 backchain and stack pointer.
636 ("restore_stack_nonlocal"): Restore literal pool base pointer.
637 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
638 the stack save area for the nonlocal goto case.
640 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
642 PR bootstrap/12358
643 * pa.c (output_bvb): Fix typo.
645 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
647 * expmed.c (store_bit_field): Don't search for an integer mode
648 unless we need the result.
650 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
652 * expr.c (emit_move_insn_1): If there is no move pattern for the
653 original mode, try using a pattern for the corresponding integer mode.
655 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
657 PR middle-end/9200
658 * combine.c (if_then_else_cond): Tighten mode check.
660 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
662 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
663 'struct _cpp_strbuf'.
665 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
666 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
667 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
668 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
669 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
670 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
671 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
672 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
673 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
674 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
675 * config/i386/i386-aout.h, config/i386/i386-coff.h,
676 config/i386/i386-interix.h, config/i386/i386-interix3.h,
677 config/i386/i386-modes.def, config/i386/i386-protos.h,
678 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
679 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
680 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
681 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
682 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
683 "GNU compiler" -> GCC.
684 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
685 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
686 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
687 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
688 config/i386/freebsd-aout.h, config/i386/freebsd.h,
689 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
691 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
693 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
694 "local" to the callgraph dump. Output "after inlining" earlier.
695 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
696 callgraph dumps. Correct misspellings.
697 (cgraph_decide_inlining): Output number of insns before inlining.
698 Output the calling function into which a function is inlined.
699 (cgraph_decide_small_functions): Format dump file like always_inline.
701 2003-09-25 Loren James Rittle <ljrittle@acm.org>
703 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
705 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
707 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
708 FPR slots in the save area.
709 (s390_emit_epilogue): Likewise.
711 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
713 * cgraph.h (cgraph_remove_edge): Declare.
714 * cgraph.c (cgraph_remove_edge): Make extern.
715 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
716 instead of cgraph_remove_call.
718 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
720 * objc/objc-act.c (gen_declaration_1): Fix printf format.
722 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
724 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
725 arm7tdmi core.
727 2003-09-25 Ziemowit Laski <zlaski@apple.com>
729 * config/darwin-protos.h (objc_image_info_section):
730 New prototype.
732 2003-09-25 Ziemowit Laski <zlaski@apple.com>
734 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
736 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
738 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
739 tsc701 as a --with-cpu, --with-tune setting for sparc.
741 2003-09-25 Ziemowit Laski <zlaski@apple.com>
743 * c-parse.in (objc_try_stmt): Do not specify a %type.
745 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
747 * config.gcc: New 'widely ported system' clause for rtems.
748 Set thread file there, not in individual clauses.
750 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
752 PR target/6222
753 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
754 passed on the stack.
756 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
758 * config.gcc (widely ported systems section): Mostly alphabetize
759 by system. Comment the case where we can't.
760 * config.gcc (widely ported systems section): Reindent and clean up.
762 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
763 Actually allow ep9312 as an arm --with-arch setting.
765 * config.gcc (*-hpux11): Disable fixproto.
767 2003-09-24 Phil Edwards <phil@codesourcery.com>
769 PR pch/12112
770 * gcc/cppfiles.c (pch_open_file): Return based on combined
771 result of all files.
772 (validate_pch): Return validate flag for current file.
774 2003-09-24 Roger Sayle <roger@eyesopen.com>
776 PR bootstrap/12358
777 * fold-const.c (tree_swap_operands_p): Only reorder operands when
778 one of the operands is constant.
780 2003-09-24 Ziemowit Laski <zlaski@apple.com>
782 MERGE OF objc-improvements-branch into MAINLINE:
783 * Makefile.in (C_OBJS): Add in stub-objc.o.
784 (c-parse.y): Change sed demarcations to begin with '@@'.
785 (stub-objc.o): New rule.
786 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
787 flag_replace_objc_classes): New flags.
788 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
789 RID_AT_SYNCHRONIZED): New keywords.
790 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
791 flag_replace_objc_classes): New flags.
792 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
793 objc_comptypes, objc_message_selector, lookup_objc_ivar,
794 get_current_scope, objc_mark_locals_volatile): New prototypes,
795 some moved from c-tree.h.
796 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
797 (finish_decl): Adjust where objc_check_decl() gets called.
798 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
799 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
800 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
801 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
802 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
803 '@@end_ifc', respectively.
804 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
805 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
806 objc_finally_block): New rules.
807 (component_decl_list2): Clean up semantic action for @defs construct.
808 (component_decl, c99_block_start): Remove call to add_objc_decls().
809 (poplevel): Add call to objc_clear_super_receiver().
810 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
811 constructs.
812 (classdef, methodprotolist): Clean up/simplify.
813 (methodprotolist2): Eliminate.
814 (methodproto): Call add_method() instead of add_class_method() and
815 add_instance_method().
816 (receiver): Add TYPENAME production.
817 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
818 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
819 AT_SYNCHRONIZED.
820 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
821 objc_comptypes, objc_message_selector)
822 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
823 struct and pointer types.
824 (build_c_cast): Do not discard ObjC protocol qualifiers.
825 (convert_for_assignment): Cache result of comp_target_types() instead
826 of calling it more than once.
827 * c.opt (fnext-runtime): Update description string.
828 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
829 New ObjC/ObjC++-specific flags.
830 * function.h (GCC_FUNCTION_H): Header guard.
831 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
832 * stub-objc.c: New file, to be used to satisfy references to ObjC
833 functions by the C and C++ front-ends.
834 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
835 * config/darwin.h (FUNCTION): Add in_objc_image_info.
836 (SECTION_FUNCTION): Add objc_image_info_section.
837 * doc/invoke.texi: Link to GCC web site for Objective-C information.
838 (-fconstant-string-class): Update documentation.
839 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
840 -fzero-link): New documentation.
841 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
842 with '@@'.
843 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
844 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
845 throughout; provide casts for return values from memory allocation
846 functions (xmalloc, alloca, ggc_alloc, etc.).
847 (OBJC_VOID_AT_END): New macro.
848 (rtl.h): Do not #include any more.
849 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
850 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
851 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
852 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
853 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
854 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
855 val_stack_pop): New.
856 (objc_check_decl): Fix precondition for error message, along with
857 the message itself.
858 (lookup_and_install_protocols): Remove nonexistent protocols from
859 protocol list instead of returning error_mark_node.
860 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
861 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
862 (synth_module_prologue): General clean-up; construct NeXT-specific
863 runtime API prototypes if needed.
864 (build_string_class_template): Remove.
865 (check_string_class_template, string_layout_checked): New.
866 (build_objc_string_object): Generalize to work with
867 -fconstant-string-class.
868 (build_objc_symtab_template): Fix layout for the NeXT runtime.
869 (build_metadata_decl): New.
870 (forward_declare_categories): Call build_metadata_decl() instead of
871 create_builtin_decl() et al.
872 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
873 void_list_node_1.
874 (build_selector_reference_decl, build_class_reference_decl,
875 build_objc_string_decl): Do not set TREE_READONLY.
876 (get_proto_encoding): Do not call hack_method_prototype().
877 (get_class_reference): Add failure mode for invalid class names;
878 support -fzero-link; defer if in an ObjC++ template declaration.
879 (objc_declare_alias, objc_declare_class): Fix up duplicate name
880 lookup; check for global scope if in ObjC++.
881 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
882 RECORD_TYPE, IDENTIFIER_NODE, etc.)
883 (objc_is_id): Removed.
884 (objc_is_object_ptr): New function.
885 (get_class_ivars_from_name): New function, used for @defs construct.
886 (get_class_ivars): Add option to return raw ivars; create a
887 ClASS_OWN_IVARS list for each class as needed.
888 (objc_enter_block, objc_exit_block, objc_declare_variable,
889 objc_build_throw_stmt, val_stack_push, val_stack_pop,
890 objc_build_try_enter_fragment, objc_build_extract_expr,
891 objc_build_try_exit_fragment, objc_build_extract_fragment,
892 objc_build_try_prologue, objc_build_try_epilogue,
893 objc_build_catch_stmt, objc_build_catch_epilogue,
894 objc_build_finally_prologue, objc_build_finally_epilogue,
895 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
896 objc_build_synchronized_epilogue, build_objc_exception_stuff):
897 New functions.
898 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
899 the future).
900 (build_private_template): Fix up calls to get_class_ivars().
901 (offset_is_register, forwarding_offset): Remove.
902 (objc_method_parm_type, objc_encoded_type_size): New functions.
903 (encode_method_prototype): Simplify to no longer depend on
904 back-end information.
905 (build_tmp_function_decl_xxx, build_tmp_function_decl,
906 hack_method_prototype): Removed.
907 (generate_protocol_references): Remove calls to
908 build_tmp_function_decl().
909 (generate_protocols): Adjust calls to encode_method_prototype().
910 (build_class_template): Generate sel_id' and 'gc_object_type' fields
911 for the NeXT runtime.
912 (synth_forward_declarations): Call build_metadata_decl().
913 (check_ivars): Check that the number of ivars matches also.
914 (build_super_template): Modify super_type directly; disable debugging
915 output while generating decl.
916 (build_ivar_list_initializer): Skip list elements that are not
917 FIELD_DECLs.
918 (ivar_list_length): New function.
919 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
920 and encode_method_prototype() instead of encode_method_def().
921 (build_shared_structure_initializer): Generate 'sel_id' field for
922 the NeXT runtime.
923 (generate_category): Do not set TREE_USED.
924 (build_keyword_selector): Ditto; transform into a function argument
925 chain.
926 (get_arg_type_list): If there are no user-specified arguments, use
927 '...'; use OBJC_VOID_AT_END.
928 (check_duplicates): Add a parameter indicating whether methods or
929 selectors are being checked.
930 (receiver_is_class_object): Add parameters indicating whether
931 receiver is 'self' or 'super'; robustify.
932 (build_message_expr): Defer call to finish_message_expr() if
933 inside an ObjC++ template.
934 (lookup_method_in_hash_lists): New function.
935 (finish_message_expr): Complete rewrite/fix.
936 (build_objc_method_call): Ditto; factor out commonalities between
937 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
938 messenger variants on the NeXT.
939 (lookup_instance_method_static, lookup_class_method_static):
940 Fold into a single lookup_method_static() function with an
941 additional parameter.
942 (add_class_method, add_instance_method): Fold into a single
943 add_method() function with an additional parameter.
944 (add_category): Make duplicate categories a hard error in ObjC++.
945 (add_instance_variable): Properly handle unnamed ivars, arrays of
946 zero or no size and bitfields. In ObjC++, check for nontrivial
947 C++ class instances.
948 (is_public): Allow C functions to access non-@public ivars, with
949 a warning.
950 (start_class): Move common initializations to
951 synth_module_prologue(); check for global scope if in ObjC++.
952 (continue_class): Fix calls to finish_struct().
953 (objc_declare_protocols, start_protocol): Check for global scope
954 if in ObjC++.
955 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
956 (encode_aggregate_within): Rewrite to properly distinguish
957 struct tags from typedefs in both ObjC and ObjC++.
958 (encode_bitfield, encode_complete_bitfield): Remove.
959 (encode_next_bitfield, encode_gnu_bitfield): New functions.
960 (encode_field_decl): Call encode_next_bitfield() or
961 encode_gnu_bitfield() as needed.
962 (synth_self_and_ucmd_args): New function.
963 (start_method_def): Use it.
964 (objc_types_are_equivalent): New function.
965 (comp_proto_with_proto): Use it instead of comptypes(), since
966 we need symmetry.
967 (really_start_method): Use lookup_method_static() instead of
968 lookup_class_method_static() and lookup_instance_method_static();
969 Emit 'extern "C"' if in ObjC++ mode.
970 (add_objc_decls): Removed.
971 (UOBJC_SUPER_scope): New variable.
972 (get_super_receiver): Move construction of 'super' from
973 add_objc_decls(); remove dependency on struct objc_class.
974 (encode_method_def): Removed; encode_method_prototype() is
975 used instead.
976 (objc_clear_super_receiver): New function.
977 (objc_expand_function_end): Do not do anything for ordinary
978 C functions.
979 (finish_method_def): Mark ObjC methods as un-inlinable.
980 (gen_declaration_1): Emit widths of bitfields.
981 (finish_objc): Call generate_objc_image_info() if needed;
982 use check_duplicates() when checking for selector duplicates.
983 (generate_objc_image_info): New function.
984 * objc/objc-act.h (add_instance_method, add_class_method,
985 get_class_ivars): Remove prototypes.
986 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
987 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
988 objc_build_catch_stmt, objc_build_catch_epilogue,
989 objc_build_finally_prologue, objc_build_finally_epilogue,
990 add_method, get_class_ivars_from_name): New prototypes.
991 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
992 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
993 TRANSLATION_UNIT_DECLs.
994 (OBJC_TYPE_NAME): New.
995 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
996 got included.
997 (IS_SUPER): Robustify.
998 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
999 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
1000 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
1001 objc_exception_match_decl, objc_exception_throw_decl,
1002 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
1003 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
1004 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
1005 objc_catch_type): New ObjC/ObjC++ roots.
1006 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
1007 ObjC/ObjC++ tree node codes.
1009 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
1011 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
1012 code path that calls a handler.
1014 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
1016 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
1017 Disable fixproto.
1019 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
1020 the section giving $with_cpu defaults by target.
1022 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
1023 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
1024 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
1025 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
1026 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
1027 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
1029 2003-09-24 David Edelsohn <edelsohn@gnu.org>
1031 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
1032 together. Protect load string instruction with TARGET_STRING.
1033 (movti_string): Collapse case 1 and 2 together.
1035 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
1037 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
1039 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
1041 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
1042 do...while(0)
1044 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1046 * config.gcc: Move use_fixproto=no from generic vxworks clause to
1047 specific one.
1049 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
1050 (accidentally missed in last pass).
1052 2003-09-23 Andrew Pinski <apinski@apple.com>
1054 PR bootstrap/12383
1055 * configure: Regenerate.
1057 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1059 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
1060 missed in last pass).
1062 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
1064 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
1065 constant.
1067 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1069 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
1071 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
1072 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
1073 powerpcle-*-eabi*): Disable fixproto.
1075 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
1076 specific FreeBSD clauses.
1077 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
1078 specific NetBSD clauses.
1079 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
1080 to specific OpenBSD clauses.
1082 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1084 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
1085 without adding a frame note.
1086 * pa.md (allocate_stack): Save pic register in new frame marker when
1087 generating pic code.
1089 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
1091 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
1092 cgraph_expand_functions.
1094 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1096 * Makefile.in (gnucompare*): Merge into ...
1097 (slowcompare*): ... here.
1098 (fastcompare*): New targets.
1099 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
1100 other "fast" cmp programs.
1101 * configure: Regenerate.
1103 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1105 * targhooks.c: Include output.h.
1106 * Makefile.in (targhooks.o): Add output.h to dependency list.
1108 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1110 * config.host: Removed superfluous newline.
1112 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1114 * config.gcc: Use ${target}, not $machine.
1115 * configure.in: Don't set $machine.
1116 * configure: Regenerate.
1118 2003-09-23 Geoffrey Keating <geoffk@apple.com>
1120 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
1122 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
1123 pass zero-size arrays by reference.
1124 (rs6000_va_arg): Likewise.
1126 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1128 * config.gcc: Set use_fixproto=no in each specific *-gnu*
1129 configuration, rather than the generic one.
1131 2003-09-23 Richard Henderson <rth@redhat.com>
1133 * tree-inline.c (remap_save_expr): Map new save_expr to identity
1134 rather than to error_mark_node.
1136 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1138 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
1139 Update description.
1140 * configure: Regenerate.
1141 * config.in: Likewise.
1142 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
1143 HAVE_GAS_SHF_MERGE value.
1144 * varasm.c (mergeable_string_section): Likewise.
1145 (mergeable_constant_section): Likewise.
1147 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1149 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
1150 value.
1152 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1154 * target.h (struct gcc_target): New member external_libcall.
1155 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
1156 (TARGET_ASM_OUT): Use it.
1157 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
1158 * targhooks.c: Convert to ISO C 90.
1159 (default_external_libcall): New function.
1160 * targhooks.h (default_external_libcall): Declare.
1161 * varasm.c (assemble_external_libcall): Use
1162 targetm.asm_out.external_libcall instead of
1163 ASM_OUTPUT_EXTERNAL_LIBCALL.
1164 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
1165 (mips_output_external_libcall): Declare.
1166 * config/mips/mips.c (mips_output_external_libcall): Change
1167 definition guard.
1168 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
1169 Only operate for O32 ABI.
1170 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
1171 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
1172 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
1173 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
1175 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
1177 * config.gcc: Do per-target disabling of fixproto here in clauses,
1178 not in t- fragments.
1179 * configure.in: Adjust to set STMP_FIXPROTO correctly.
1180 * configure: Regenerate.
1181 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
1182 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
1183 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
1184 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
1185 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
1186 t-interix, t-linux-aout: Delete files consisting only of
1187 setting of STMP_FIXPROTO.
1189 * config.host: Allow unknown hosts (not targets). Allow
1190 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
1191 empty clauses. Remove useless obsolete-configuration clause.
1192 Prune unsupported configuration list. Collapse identical
1193 clauses for closely related systems. Rewrite comment for
1194 unsupported hosts list. Reorganize a little.
1196 2003-09-22 Richard Henderson <rth@redhat.com>
1198 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
1199 not precision.
1201 2003-09-22 David Edelsohn <edelsohn@gnu.org>
1202 Hartmut Penner <hpenner@de.ibm.com>
1203 Segher Boessenkool <boessen@de.ibm.com>
1205 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
1206 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
1207 (rs6000_split_altivec_in_gprs): Rename to ...
1208 (rs6000_split_multireg_move): Add support for update addressing.
1209 * config/rs6000/rs6000-protos.h: Same.
1210 * config/rs6000/altivec.md: Same.
1211 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
1212 multiple GPRs.
1213 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
1214 (movti_power): Use new splitter for multiple GPRs.
1215 (movti_string): Same.
1216 (movti_ppc64): Same.
1218 2003-09-22 Bob Wilson <bob.wilson@acm.org>
1220 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
1221 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
1223 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1225 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
1226 (andsi3): Set attr cc to set_zn when using shifts or adds.
1228 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1230 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
1232 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1234 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
1235 Resurrect -mrtd option.
1237 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
1239 PR target/12281
1240 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
1241 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
1243 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
1245 PR target/9786
1246 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
1247 after potential deletion of trapping insn. Avoids later ICE
1248 from call to fixup_abnormal_edges.
1249 (convert_regs_2): Stack the current block successors before
1250 processing this block, that is, before the potential deletion of
1251 dead edges by convert_regs_1, because these edges have been used
1252 to initialize the predecessors count.
1254 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1256 * real.c: Fix several nits in the head comment.
1258 2003-09-21 Richard Henderson <rth@redhat.com>
1260 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1261 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1262 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1263 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1264 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
1266 2003-09-21 Richard Henderson <rth@redhat.com>
1268 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
1269 (TREE_FILENAME, TREE_LINENO): Likewise.
1270 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
1271 (TREE_LOCUS_SET_P): New.
1272 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1273 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1274 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1275 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1276 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
1278 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
1280 * config/vax/vax-protos.h: Convert to ISO C90.
1281 * config/vax/vax.c: Convert to ISO C90.
1283 2003-09-21 Graham Stott <grahams@btinternet.com>
1285 PR target/12353
1286 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
1288 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1290 PR target/12301
1291 * reorg.c (stop_search_p): Return 1 for insns that can
1292 throw internally.
1294 2003-09-20 Richard Henderson <rth@redhat.com>
1296 * c-format.c (gcc_diag_char_table): Add %J.
1297 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
1298 (check_format_types): Fix wanted_type name lookup.
1299 (init_dynamic_diag_info): Setup %J.
1300 * diagnostic.c (text_specifies_location): Implement %J.
1301 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1302 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1303 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1304 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1305 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1307 * tree-inline.c: Include intl.h
1308 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1309 * Makefile.in (tree-inline.o): Update.
1311 2003-09-20 Roger Sayle <roger@eyesopen.com>
1313 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1314 transformation of a>=0 into (unsigned)a<0x80000000.
1316 2003-09-20 Andrew Pinski <apinski@apple.com>
1318 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1320 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
1322 * Makefile.in: Don't set (unused) DLLTOOL.
1324 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1325 Remove obsolete references to ENQUIRE.
1327 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
1329 * configure.in: Remove --with-elf, which doesn't work.
1330 * configure: Regenerate.
1331 * config.gcc: Remove references to $elf, which does nothing.
1333 * config/i386/xm-vsta.h: Remove xm-file believed useless.
1334 * config.build (i386-vsta): Remove reference to it.
1335 * config.host (i386-vsta): Remove reference to it.
1337 2003-09-19 Phil Edwards <phil@codesourcery.com>
1339 * doc/install.texi: Document the multiple testsuite options.
1341 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
1343 * doc/install.texi (Specific): Add the specific versions of GCC
1344 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1345 version 3 and older was discontinued.
1347 2003-09-19 Joel Sherrill <joel@oarcorp.com>
1349 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1350 68881.
1352 2003-09-19 Bernardo Innocenti <bernie@develer.com>
1354 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1355 for -m68030, -m68020-60 and -m68020-40.
1356 * config/m68k/m68k.h (TARGET_68030): New target flag.
1357 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
1358 TARGET_REGPARM): Remove.
1359 * config/m68k/m68k.h: Regroup and renumber target flags.
1360 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
1361 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
1362 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
1363 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
1364 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
1366 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1368 * config/m68k/t-rtems (m68k-*-rtems*): New.
1369 * config.gcc: Use config/m68k/t-rtems.
1371 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1373 * config/mips/t-rtems: New.
1374 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
1376 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
1378 * cgraph.c: Fix typo in debugging output.
1380 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1381 Eric Botcazou <ebotcazou@libertysurf.fr>
1383 PR target/12166
1384 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
1386 2003-09-18 Mike Stump <mrs@apple.com>
1388 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
1389 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
1390 cb_ident, cb_def_pragma): Use fileline typedef.
1391 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
1393 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
1395 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
1396 total parm size if a parm has incomplete type.
1397 (gen_fastcall_suffix): Likewise.
1399 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1401 * except.c (output_function_exception_table): Adjust last change
1402 to handle TYPE of INTEGER_CST.
1404 2003-09-18 Mark Mitchell <mark@codesourcery.com>
1406 PR target/11184
1407 * builtins.c (expand_builtin_apply): Use convert_memory_address
1408 before returning the value.
1410 * alias.c (find_base_value): Simplify use of
1411 convert_memory_address.
1412 (find_base_term): Likewise.
1413 * builtins.c (expand_builtin_stejmp_setup): Likewise.
1414 (expand_builtin_longjmp): Likewise.
1415 (expand_builtin_prefetch): Likewise.
1416 (get_memory_rtx): Likewise.
1417 (expand_builtin_return): Likewise.
1418 (expand_builtin_memcpy): Likewise.
1419 (expand_builtin_strncpy): Likewise.
1420 (expand_builtin_memset): Likewise.
1421 (expand_builtin_va_arg): Likewise.
1422 (expand_builtin_va_copy): Likewise.
1423 (expand_builtin_alloca): Likewise.
1424 * calls.c (expand_call): Likewise.
1425 * except.c (expand_builtin_extract_return_addr): Likewise.
1426 (expand_builtin_eh_return): Likewise.
1427 * explow.c (convert_memory_address): Define even when
1428 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
1429 is already in the right mode.
1430 * explow.c (memory_address): Simplify use of convert_memory_address.
1431 (probe_stack_range): Likewise.
1432 * expmed.c (make_tree): Likewise.
1433 * expr.c (emit_block_move_in_libcall): Likewise.
1434 (expand_assignment): Likewise.
1435 (expand_expr): Likewise.
1436 * function.c (assign_parms): Likewise.
1437 (expand_function_end): Likewise.
1438 * integrate.c (copy_rtx_and_substitute): Likewise.
1439 * stmt.c (expand_computed_goto): Likewise.
1441 2003-09-18 Roger Sayle <roger@eyesopen.com>
1443 * simplify-rtx.c (simplify_unary_operation): Only transform
1444 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
1445 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
1447 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1449 PR target/11674
1450 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
1452 2003-09-18 Roger Sayle <roger@eyesopen.com>
1454 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
1455 PARITY_EXPR): Delete unused tree codes.
1456 * c-common.c (c_common_truthvalue_conversion): Delete references
1457 to FFS_EXPR and POPCOUNT_EXPR.
1458 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
1459 (pp_c_expression): Likewise.
1460 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
1461 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
1462 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
1463 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
1464 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
1465 and long long variants.
1467 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
1469 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
1470 * c-pretty-print.c: Fix formatting.
1471 (pp_c_integer_constant): Append type annotation to literals. Tidy.
1472 (pp_c_type_specifier): Tidy.
1473 (pp_c_compound_literal): New function.
1474 (pp_c_initializer): Simplify..
1475 (pp_c_initializer_list): Likewise.
1476 (pp_c_brace_enclosed_initializer_list): New function.
1477 (pp_c_postfix_expression): Simplify.
1479 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
1481 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
1482 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
1484 2003-09-17 Richard Henderson <rth@redhat.com>
1486 * tree-optimize.c (tree_rest_of_compilation): Save and restore
1487 input_location.
1489 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1491 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
1493 2003-09-17 Richard Henderson <rth@redhat.com>
1495 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
1497 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1499 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
1500 * configure: Regenerate.
1502 2003-09-17 Mark Mitchell <mark@codesourcery.com>
1504 PR debug/12066
1505 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
1506 * langhooks-def.h (lhd_return_null_tree_v): New function.
1507 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
1508 (LANG_HOOKS_DECLS): Add it to the intializer.
1509 * langhooks.c (lhd_return_null_tree_v): New function.
1510 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
1512 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1514 * configure.in: Quote gcc_config_arguments for configargs.h.
1515 * configure: Regenerated.
1516 * gccbug.in: Don't shell-expand gcc_config_arguments.
1518 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
1520 PR c++/11357
1521 * c-pretty-print.c (pp_c_floating_constant): Append
1522 type-annotation to floating constants.
1524 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1526 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
1527 Define _ABIO32.
1528 Use it for _MIPS_SIM.
1529 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
1531 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
1532 Moved ...
1533 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
1534 updating comment.
1535 Fixes PR target/10190.
1537 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1539 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
1540 to shared libraries.
1542 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1544 PR optimization/11646
1545 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
1546 EDGE_ABNORMAL flag for EH edges.
1547 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
1548 if dead edges were purged.
1550 2003-09-16 Bernardo Innocenti <bernie@develer.com>
1552 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
1553 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
1554 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
1555 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
1557 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
1559 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
1560 returned by tablejump_p.
1562 2003-09-16 Joel Brobecker <brobecker@gnat.com>
1564 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
1566 2003-09-16 Roger Sayle <roger@eyesopen.com>
1568 PR bootstrap/12269
1569 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
1570 argument to be VOIDmode, taking the mode of the comparison from
1571 the operands. Only call simplify_relational_operation if we
1572 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
1573 if comparison has a floating point result. Ensure that the
1574 result is always of the specified mode.
1575 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
1576 (simplify_unary_operation): Ensure the correct mode and cmp_mode
1577 are always passed to simplify_gen_relational. Simplify NOT of
1578 comparison operator in any mode, not just BImode.
1579 (simplify_ternary_operation): Correct tests on the return value
1580 of simplify_relational_operation to use const_true_rtx, not
1581 const1_rtx. Abort if it ever returns a non-constant result.
1583 * cfgloopanal.c (count_strange_loop_iterations): Use the function
1584 simplify_relational_operation, not simplify_gen_relational, if
1585 we're only interested in constant comparisons and will ignore
1586 non-constant results.
1588 2003-09-16 Roger Sayle <roger@eyesopen.com>
1590 * fold-const.c (tree_swap_operands_p): New function to determine
1591 the prefered ordering of operands.
1592 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
1593 operands to commutative, comparison or ternary operators. Replace
1594 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
1595 transformation of A ? B : C into !A ? C : B.
1597 2003-09-16 Jakub Jelinek <jakub@redhat.com>
1599 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1600 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1601 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1602 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1603 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1604 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1605 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1606 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1608 2003-09-16 Jason Merrill <jason@redhat.com>
1609 Jakub Jelinek <jakub@redhat.com>
1611 * c-common.c (handle_warn_unused_result_attribute): New function.
1612 (c_common_attribute_table): Add warn_unused_result.
1613 (c_expand_expr): Issue warning when result of inlined function
1614 with warn_unused_result attribute is ignored.
1615 * calls.c (expand_call): Issue warning when result of function
1616 with warn_unused_result attribute is ignored.
1617 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
1618 * expr.c (expr_wfl_stack): Define.
1619 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1620 pass const0_rtx as target. Chain locations into expr_wfl_stack.
1621 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1622 bit if inlined function has warn_unused_result attribute.
1623 * input.h (expr_wfl_stack): Declare.
1624 * doc/extend.texi: Document warn_unused_result attribute.
1626 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1628 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1630 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1632 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1633 ATTRIBUTE_UNUSED.
1634 (call_insn_operand): For PIC, don't allow a direct call to a
1635 function in a different section than the current one.
1637 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1639 * doc/invoke.texi (Warning Options): Add missing hyphen before
1640 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
1641 Move "-Wold-style-definition" to the C-only section.
1642 Fix the ordering of the warning options.
1644 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1645 Jeff Law <law@redhat.com>
1647 * gcse.c (remove_reachable_equiv_notes): New.
1648 replace_store_insn): Call it. Update antic list.
1649 (store_killed_in_insn): Take REG_EQUAL notes into account.
1650 (build_store_vectors, delete_store): Add parameter to
1651 replace_store_insn call.
1653 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1655 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1656 SYMBOL_REF_LOCAL_P.
1658 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
1660 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1661 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1662 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1663 Likewise.
1664 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1665 Likewise.
1666 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1667 * config/sparc/sparc.c (function_arg_padding): Likewise.
1669 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
1671 * haifa-sched.c (schedule_block): Use ready_remove_first instead
1672 of choose_ready for non-dfa insn scheduling.
1674 2003-09-15 Andreas Jaeger <aj@suse.de>
1675 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1677 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1678 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1679 * c-parse.in: Warn about old-style parameter definition.
1680 * c-common.c: Define warn_old_style_defintion.
1681 * c-common.h: Declare it.
1682 * c.opt: Add Wold-style-defintion.
1684 2003-09-15 Andreas Jaeger <aj@suse.de>
1686 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1687 * config/rs6000/rs6000.c: Likewise.
1689 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1691 PR optimization/10914
1692 * expr.h (get_condition, canonicalize_condition): Declaration changed.
1693 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1694 and canonicalize_condition calls.
1695 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1696 delete_null_pointer_checks): Ditto.
1697 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1698 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1699 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1700 (canonicalize_condition, get_condition): Allow to return comparisons
1701 of cc mode registers.
1702 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1703 cc mode registers comparison in condition.
1705 2003-09-12 Mark Mitchell <mark@codesourcery.com>
1707 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1708 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1709 function.
1710 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1712 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1714 * combine.c (simplify_comparison): Convert
1715 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
1716 (eq (and (lshiftrt X Y) 1) 0).
1718 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1720 * alias.c: Follow spelling conventions.
1721 * cpphash.h: Likewise.
1722 * fold-const.c: Likewise.
1724 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
1726 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1727 * c-lex.c (cb_line_change): Skip line changing whenever
1728 c-ppoutput.c would.
1730 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
1732 * ra.c: Convert to ISO C90 prototypes.
1733 * ra-build.c: Likewise.
1734 * ra-colorize.c: Likewise.
1735 * ra-debug.c: Likewise.
1736 * ra-rewrite.c: Likewise.
1738 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1740 * Makefile.in (%.dvi): Remove excess $(docdir).
1742 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1744 * function.c (STACK_BYTES): Move definition to head of file.
1745 (assign_parms): Don't pass current_function_pretend_args_size
1746 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
1747 round current_function_pretend_args_size up to STACK_BYTES. Skip any
1748 excess before laying out the argument.
1750 2003-09-14 Andreas Jaeger <aj@suse.de>
1752 * objc/objc-act.c: Convert to ISO C90 prototypes.
1753 * objc/objc-act.h: Likewise.
1755 2003-09-14 Olaf Hering <olh@suse.de>
1757 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1759 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
1761 PR target/12021
1762 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1763 as they already are done in config/m68k/m68k.h.
1764 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1766 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1767 (machopic_output_stub): Only generate pic base symbols when using pic
1768 and generate them in the form L00000000$spb.
1770 2003-09-13 Richard Henderson <rth@redhat.com>
1772 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
1773 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
1774 * cgraph.h: Update.
1776 2003-09-12 Dale Johannesen <dalej@apple.com>
1778 * config/rs6000/rs6000.c: Fix typos in previous.
1780 2003-09-12 Ziemowit Laski <zlaski@apple.com>
1782 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
1783 when allocating pp->buffer.
1785 2003-09-12 Geoffrey Keating <geoffk@apple.com>
1787 * config/darwin.c (machopic_select_rtx_section): Use
1788 const_data_section for things that might require relocation.
1790 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
1792 PR bootstrap/12264
1793 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
1795 2003-09-12 Bob Wilson <bob.wilson@acm.org>
1797 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
1798 * config/xtensa/linux.h (ASM_SPEC): Likewise.
1799 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
1800 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
1801 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
1802 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
1803 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
1804 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
1805 and redefine corresponding TARGET_* macros with constants from the
1806 xtensa-config.h header.
1807 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
1808 for the options listed above.
1810 2003-09-12 Dale Johannesen <dalej@apple.com>
1812 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
1813 * config/rs6000/rs6000-c.c: Ditto.
1814 * config/rs6000/rs6000.c: Ditto.
1815 * config/rs6000/ sysv4.h: Ditto.
1817 2003-09-12 Chris Lattner <sabre@nondot.org>
1819 * loop.c: Move comments describing BIV's and GIV's to top of file
1821 2003-09-12 Roger Sayle <roger@eyesopen.com>
1823 PR optimization/8967
1824 * alias.c (write_dependence_p): Modify to take an additional constp
1825 argument that controls whether the UNCHANGING_RTX_P flags are used.
1826 (anti_dependence, output_dependence): Adjust write_dependence_p
1827 callers to pass this additional argument, to return the same result.
1828 (unchanging_anti_dependence): New variant of anti_dependence that
1829 ignores the UNCHANGING_RTX_P property on memory references.
1830 * rtl.h (unchaning_anti_dependence): Prototype here.
1831 * flow.c (init_propagate_block): Place fake constant mem writes on
1832 the mem_set_list so that dead writes to const variables are deleted.
1833 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
1834 (mark_used_regs): Likewise.
1836 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
1838 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
1839 (mcore_secondary_reload_class): Declare.
1840 (mcore_output_inline_const_forced): Remove.
1841 * config/mcore/mcore.md (movsi): Remove the code that forced
1842 non-inlineable constants into a register if the target was r15
1843 or the stack pointer. Remove constant restrictions from the main
1844 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
1845 of an r <- P alternative. Remove fallback define_insn for reload.
1846 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
1847 define_insn. Use mcore_output_move in the remaining define_insn.
1848 Adjust condition and constraints in the way as for movsi.
1849 (movdi): Always split unacceptable constants into two. Use
1850 simplify_gen_subreg instead of operand_subword{,_force}.
1851 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
1852 (mcore_output_move): Support HImode and QImode moves as well.
1853 (mcore_m15_operand_p): New function.
1854 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
1855 (mcore_secondary_reload_class): New function.
1856 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
1857 terms of mcore_secondary_reload_class.
1859 2003-09-11 Mike Stump <mrs@apple.com>
1861 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
1863 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1865 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
1866 MODE exactly, then only convert logN(N) -> 1.0 if
1867 flag_unsafe_math_optimizations is set.
1869 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
1870 init_builtin_dconsts): Delete.
1871 * emit-rtl.c (dconstpi, dconste): Define.
1872 (init_emit_once): Initialize dconstpi & dconste.
1873 * real.h (dconstpi, dconste): Declare.
1875 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
1877 PR fortran/11522
1878 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
1879 for ultimate origin even if block is abstract.
1881 2003-09-11 Roger Sayle <roger@eyesopen.com>
1883 * combine.c (combine_simplify_rtx): Move several NOT and NEG
1884 optimizations from here...
1885 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
1886 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
1888 2003-09-11 Richard Henderson <rth@redhat.com>
1890 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
1891 Tweek tests for function already generated.
1892 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
1893 * cgraph.h (cgraph_finalize_function): Update for extra arg.
1894 * c-decl.c (finish_function): Likewise.
1896 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
1898 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
1900 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
1902 * real.c: Update URL to VAX floating point docs.
1903 (decode_vax_d): Extract 8 exponent bits instead of 7.
1905 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
1907 * combine.c (force_to_mode): Set fuller_mask based only on mask,
1908 not op_mode.
1910 2003-09-11 Jan Hubicka <jh@suse.cz>
1912 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
1913 on why function is not inlinable; do not check
1914 the body.
1915 (inline_forbidden_p): Move to...
1916 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
1917 deal with alloca, longjmp.
1918 (inline_forbidden_p): New static function.
1919 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
1920 find_builtin_longjmp_call): Kill.
1922 2003-09-10 Richard Henderson <rth@redhat.com>
1924 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
1925 * cgraphunit.c: Update to match.
1926 (record_call_1): Rearrange. Call lang hook for language nodes.
1927 (cgraph_analyze_function): Don't call lower_function.
1928 * langhooks.h (struct lang_hooks_for_callgraph): Replace
1929 lower_function with analyze_expr.
1930 * langhooks-def.h: Update to match.
1931 * langhooks.c (lhd_callgraph_analyze_expr): New.
1933 2003-09-10 Martin Husemann <martin@duskware.de>
1935 PR target/11965
1936 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
1937 constants greater than 63.
1938 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
1939 against constants greater than 31.
1940 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
1941 constants greater than 63.
1943 2003-09-09 Richard Henderson <rth@redhat.com>
1945 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
1946 * cgraph.h (cgraph_finalize_function): Update.
1947 * c-decl.c (finish_function): Update.
1949 2003-09-09 Devang Patel <dpatel@apple.com>
1951 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
1952 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
1954 2003-09-09 Eric Christopher <echristo@redhat.com>
1956 * configure.in: Change usage of 'head' to 'sed 1q'.
1957 * configure: Regenerate.
1959 2003-09-09 Richard Henderson <rth@redhat.com>
1961 * except.c: Include cgraph.h.
1962 (output_function_exception_table): Invoke
1963 cgraph_varpool_mark_needed_node.
1964 * Makefile.in (except.o): Update.
1966 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1968 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
1969 and use it throughout.
1971 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1973 * builtins.c (real_dconstp, fold_builtin_logarithm,
1974 fold_builtin_exponent): New, split out from fold_builtin. Also
1975 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
1976 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
1977 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
1978 of hardcoded array size.
1979 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
1980 (tree_expr_nonnegative_p): Likewise.
1981 * real.h (dconst3, dconst10, dconstthird): New.
1983 2003-09-09 Jan Hubicka <jh@suse.cz>
1985 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
1986 inline functions.
1987 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
1988 DECL_SAVED_TREE.
1990 2003-09-09 Roger Sayle <roger@eyesopen.com>
1992 * builtins.c (fold_builtin_cabs): Protect the complex argument
1993 against multiple evaluation when optimizing cabs* into sqrt*.
1995 2003-09-09 Jan Hubicka <jh@suse.cz>
1997 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
1999 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
2001 * Makefile.in: Revert yesterday's change.
2003 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2004 Peter Barada <peter@baradas.org>
2006 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
2007 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
2008 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2009 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2010 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
2011 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
2012 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
2013 (m68k_compute_frame_layout): New function.
2014 (m68k_initial_elimination_offset): New function.
2015 (m68k_output_function_prologue): ColdFire-specific movem handling.
2016 (m68k_output_function_epilogue): Likewise.
2017 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
2018 (ARG_POINTER_REGNUM): Add new definition.
2019 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
2020 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
2021 (CAN_ELIMINATE): Likewise.
2022 (INITIAL_ELIMINATION_OFFSET): Likewise.
2024 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2026 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
2027 by removing redundant variable cfa_store_offset.
2029 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2031 * langhooks-def.h (lhd_register_builtin_type): New function.
2032 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
2033 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2034 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
2035 * langhooks.c (lhd_register_builtin_type): New function.
2036 * c-common.h (c_register_builtin_type): Declare.
2037 * c-common.c (c_register_builtin_type): New function.
2038 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
2039 c_register_builtin_type.
2040 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
2041 __float80, and __float128 macros.
2042 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
2043 __float80, and __float128 types.
2045 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2047 * builtin-types.def
2048 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
2049 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
2050 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
2051 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
2052 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
2053 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
2054 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
2055 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
2056 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
2057 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
2058 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
2059 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
2060 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
2061 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
2062 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
2063 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
2064 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
2065 New.
2066 * doc/extend.texi: Document new builtins.
2068 2003-09-09 Jan Hubicka <jh@suse.cz>
2070 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
2071 finalization.
2072 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
2073 functions, check for COMDAT.
2074 (cgraph_assemble_pending_functions): Break out from...
2075 (cgraph_finalize_function): ... here; allow redefinig of extern inline
2076 functions.
2077 (record_call_1): Record function references only in non-unit-at-a-time
2078 mode.
2079 (cgraph_analyze_function): Reset current_function_decl.
2080 (cgraph_finalize_compilation_unit): Assemble pending functions.
2082 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2084 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
2085 (libgov.a): Likewise.
2086 (libgcc_eh.a): Likewise.
2088 2003-09-08 Roger Sayle <roger@eyesopen.com>
2090 * fold-const.c (operand_equal_p): Clarify documentation.
2092 2003-09-08 Richard Henderson <rth@redhat.com>
2094 * c-decl.c (c_expand_body_1): Push and pop function context here.
2095 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
2096 nested argument instead of computing nesting ourselves.
2098 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2100 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
2101 regstack if optimizing but not scheduling after reload.
2103 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2105 * config/sparc/sparc.c (struct machine_function): New type.
2106 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2107 (sparc_override_options): Initialize init_machine_status.
2108 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
2109 tie_symbolic_operand, tle_symbolic_operand): New functions.
2110 (symbolic_operand): Disallow tls_symbolic_operand.
2111 (symbolic_memory_operand): Likewise.
2112 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
2113 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
2114 New functions.
2115 (sparc_tls_symbol): New variable.
2116 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
2117 legitimize_address): New functions.
2118 (print_operand): Handle %&.
2119 (sparc_init_machine_status, get_some_local_dynamic_name,
2120 get_some_local_dynamic_name_1): New functions.
2121 (sparc_output_dwarf_dtprel): New function.
2122 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
2123 constant_address_p.
2124 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
2125 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
2126 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
2127 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
2128 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2129 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
2130 (ASM_OUTPUT_DWARF_DTPREL): Define.
2131 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
2132 tie_symbolic_operand, tle_symbolic_operand.
2133 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
2134 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
2135 (tls_call_delay): New attribute.
2136 (in_call_delay): Use it.
2137 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
2138 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
2139 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
2140 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
2141 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
2142 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
2143 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
2144 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
2145 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
2146 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
2147 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
2148 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
2149 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
2150 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
2151 insns.
2152 * config/sparc/sparc-protos.h (legitimate_constant_p,
2153 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
2154 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
2155 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
2156 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2157 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
2158 * configure.in (sparc*-*-*): Add TLS check.
2159 * configure: Rebuilt.
2161 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2163 PR target/11689
2164 * config/i386/i386.c (memory_address_length): Fix computation when
2165 the base is esp or ebp.
2167 2003-09-07 Mark Mitchell <mark@codesourcery.com>
2169 PR c++/11852
2170 * varasm.c (initializer_constant_valid_p): Correct logic for
2171 CONSTRUCTORs.
2173 2003-09-07 Roger Sayle <roger@eyesopen.com>
2175 * expr.c (expand_operands): New function to expand an operand pair.
2176 (expand_expr): Call expand_operands whenever we need to expand both
2177 operands of a binary operator.
2178 (do_store_flag): Likewise for operands of comparison operations.
2180 2003-09-07 Roger Sayle <roger@eyesopen.com>
2182 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
2183 (-A)*B if we care about sign-dependent rounding.
2185 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
2187 * c-pretty-print.h (pp_c_left_brace): Declare.
2188 (pp_c_right_brace): Likewise.
2189 * c-pretty-print.c (pp_c_left_brace): Now a function
2190 (pp_c_right_brace): Likewise.
2192 2003-09-07 Jan Hubicka <jh@suse.cz>
2194 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
2196 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2198 * diagnostic.c (warn_deprecated_use): Move to toplev.c
2200 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2202 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
2203 * Makefile.in (langhooks.o): Depend on diagnostic.h
2205 2003-09-06 James E Wilson <wilson@tuliptree.org>
2207 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
2208 simplify.
2210 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2212 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
2213 and use it throughout.
2215 2003-09-07 Jan Hubicka <jh@suse.cz>
2217 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
2219 * toplev.c (rest_of_decl_compilation): Do not finalize external
2220 virables.
2222 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
2223 functions.
2224 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
2226 2003-09-06 Jan Hubicka <jh@suse.cz>
2228 PR target/12070
2229 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
2231 PR opt/12082
2232 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
2234 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2236 * diagnostic.c (announce_function): Move to toplev.c.
2238 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2240 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
2241 volatile mem.
2243 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2245 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
2246 when gc checking is enabled.
2248 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
2250 PR c/9862
2251 * c-decl.c (c_expand_body_1): Move return warning from here...
2252 (finish_function): ...to here.
2254 2003-09-05 Geoffrey Keating <geoffk@apple.com>
2256 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
2257 a subset of the input class.
2259 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
2261 * config/i860/i860.c: Follow spelling conventions.
2262 * config/i860/i860.h: Likewise.
2263 * config/sh/sh.h: Likewise.
2265 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
2267 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
2268 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
2269 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
2271 2003-09-05 Roger Sayle <roger@eyesopen.com>
2272 Richard Henderson <rth@redhat.com>
2274 PR optimization/1823
2275 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
2276 multiplication to implement division by constant integer.
2278 2003-09-05 Jan Hubicka <jh@suse.cz>
2280 * opts.c (decode_options): Enable unit-at-a-time at -O2.
2281 * params.def (max-inline-insns-single): Set to 500
2282 (max-inline-insns-auto): Set to 150
2283 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
2285 2003-09-04 Richard Henderson <rth@redhat.com>
2287 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
2288 (cgraph_mark_needed_node): Remove needed argument.
2289 * cgraph.h: Update to match.
2290 * cgraphunit.c (decide_is_function_needed): Split out from ...
2291 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
2292 if we generated the function.
2293 (record_call_1): Update for cgraph_mark_reachable_node.
2294 * varasm.c (mark_referenced): Likewise.
2295 * objc/objc-act.c (mark_referenced_methods): Likewise.
2297 2003-09-04 DJ Delorie <dj@redhat.com>
2299 * targhooks.c: Add comment explaining the migration process.
2301 2003-09-04 Eric Christopher <echristo@redhat.com>
2303 * config/frv/t-frv: Fix path for frv-abi.h.
2304 * config/frv/frv-asm.h: Fix string concatenation.
2306 2003-09-04 DJ Delorie <dj@redhat.com>
2308 * builtins.c (apply_args_size): Guard against a NULL cfun.
2309 (expand_builtin_apply_args_1): Likewise.
2310 (expand_builtin_apply): Likewise.
2311 Fixes PR bootstrap/12172.
2313 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2315 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2316 assembler supports Sun syntax for cmov.
2317 * configure: Regenerate.
2318 * config.in: Likewise.
2319 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2320 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2321 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2322 Fixes PR target/12101.
2324 2003-09-04 Matt Austern <austern@apple.com>
2326 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2327 with verbosity 0, instead of DECL_NAME, for human-readable string.
2329 2003-09-04 Eric Christopher <echristo@redhat.com>
2331 * targhooks.c (default_return_in_memory): Allow
2332 unconverted ports.
2334 2003-09-04 Eric Christopher <echristo@redhat.com>
2336 * targhooks.c (default_return_in_memory): Fix typo
2337 in last checkin.
2339 2003-09-04 Eric Christopher <echristo@redhat.com>
2341 * targhooks.c (default_return_in_memory): Fix default
2342 definition.
2344 2003-09-04 Bernardo Innocenti <bernie@develer.com>
2346 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2347 deleted function.
2348 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2349 enable coff-only code in m68k.c.
2351 2003-09-04 Nick Clifton <nickc@redhat.com>
2353 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
2354 v850e1.
2355 * config/v850/v850.h: Accept v850e1 as a default CPU.
2356 Accept -mv850e1 as a command line option.
2357 * doc/invoke.texi: Document new -mv850e1 command line switch.
2358 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
2359 -mv850e.
2361 2003-09-04 Nick Clifton <nickc@redhat.com>
2363 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
2364 * config/v850/t-v850: Only produce one extra multilib - for
2365 the v850e.
2366 * config/v850/t-v850e: New file: Only produce one extra
2367 multilib - for the v850.
2369 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2371 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
2372 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
2373 * unwind.h (_Unwind_GetBSP): New prototype.
2374 * libgcc-std.ver: Add empty GCC_3.3.2 version.
2375 * mkmap-symver.awk: For symbol versions with no exported symbols,
2376 don't put anything into version script, just change all symbol
2377 versions which inherit from it to inherit from its ancestor.
2379 2003-09-04 Eric Christopher <echristo@redhat.com>
2381 * config/mips/mips.c (mips_expand_prologue): Convert to
2382 calls.struct_value_rtx hook.
2383 (reg_or_const_float_1_operand): New.
2384 * config/mips/mips.h: Update Comments.
2385 (mips_arg): Add reg_or_const_float_1_operand.
2386 * config/mips/mips.md (divdf3); Convert to expander.
2387 (divsf3): Ditto.
2388 (*divdf3): New pattern.
2389 (*divsf3): Ditto.
2391 2003-09-04 Jan Hubicka <jh@suse.cz>
2393 * toplev.c (wrapup_global_declarations): Fix final pass in
2394 unit-at-atime mode.
2396 2003-09-04 Mark Mitchell <mark@codesourcery.com>
2398 * doc/extend.texi: Document removal of cast-as-lvalue extension in
2399 C++.
2401 2003-09-04 Nicolas Roche <roche@act-europe.fr>
2403 * gcc.c (process_command): Fix typo.
2405 2003-09-03 David O'Brien <obrien@FreeBSD.org>
2407 optimization/11980
2408 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
2409 (PTRDIFF_TYPE): Likewise.
2410 (WCHAR_TYPE_SIZE): Likewise.
2412 2003-09-03 DJ Delorie <dj@redhat.com>
2414 * targhooks.c: New file.
2415 * targhooks.h: New file.
2416 * Makefile.in: Add targhooks.o support.
2417 (function.o): Depend on$(TARGET_H).
2418 (stmt.o): Likewise.
2419 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
2420 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
2421 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
2422 (expand_builtin_saveregs): Convert to
2423 calls.expand_builtin_saveregs hook.
2424 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
2425 here, instead of ...
2426 (get_parm_info) ... here.
2427 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
2428 hook.
2429 (finish_function): Handle calls.promote_prototypes hook here too.
2430 * c-typeck.c (convert_arguments): Convert to
2431 calls.promote_prototypes hook.
2432 (c_convert_parm_for_inlining): Likewise.
2433 * calls.c (initialize_argument_information): Convert to
2434 calls.promote_function_args hook.
2435 (expand_call): Convert to calls.struct_value_rtx,
2436 calls.strict_argument_naming,
2437 calls.pretend_outgoing_varargs_named, and
2438 calls.promote_function_return hooks. Pass fndecl to
2439 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
2440 hooks, so they can use that.
2441 (emit_library_call_value_1): Likewise.
2442 * combine.c (setup_incoming_promotions): Convert to
2443 calls.promote_function_args hook.
2444 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
2445 * expr.c (expand_assignment): Pass call to aggregate_value_p.
2446 (expand_expr): Likewise.
2447 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
2448 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2449 RETURN_IN_MEMORY macro defaults.
2450 * final.c (profile_function): Convert to calls.struct_value_rtx
2451 hook.
2452 * function.c (aggregate_value_p): Accept function type tree as
2453 second parameter; try to deduce fntype from it. Convert to
2454 calls.return_in_memory hook.
2455 (assign_parms): Convert to calls.setup_incoming_varargs,
2456 calls.strict_argument_naming, calls.promote_function_args,
2457 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
2458 aggregate_value_p.
2459 (expand_function_start): Likewise. Convert to
2460 calls.struct_value_rtx hook.
2461 (expand_function_end): Convert to calls.promote_function_return hook.
2462 (allocate_struct_function): Pass fndecl to aggregate_value_p.
2463 * hard-reg-set.h: Update comments to new hook names.
2464 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
2465 * reg-stack.c (stack_result): Likewise.
2466 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
2467 * stmt.c (expand_value_return): Convert to
2468 calls.promote_function_return hook.
2469 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
2470 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
2471 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
2472 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
2473 TARGET_STRICT_ARGUMENT_NAMING,
2474 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
2475 * target.h: Likewise.
2476 * tree.h (aggregate_value_p): Also takes a tree to deduce function
2477 attributes from (for target hooks).
2478 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
2479 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
2480 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
2481 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
2482 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
2483 to hooks.
2485 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
2486 to aggregate_value_p.
2487 * config/arm/arm.c (arm_init_cumulative_args,
2488 arm_output_mi_thunk): Likewise.
2489 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
2490 Likewise.
2491 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
2492 mips_can_use_return_insn): Likewise.
2493 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2494 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2495 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
2496 aggregate_value_p.
2497 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
2498 function to aggregate_value_p.
2499 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
2500 aggregate_value_p.
2502 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
2503 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
2504 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
2505 (sh_handle_renesas_attribute, sh_promote_prototypes,
2506 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
2507 sh_setup_incoming_varargs, sh_strict_argument_naming,
2508 sh_pretend_outgoing_varargs_named): New decls.
2509 (targetm): Add new hooks.
2510 (calc_live_regs): Save MACL and MACH if the function has the
2511 renesas attribute.
2512 (sh_expand_prologue): Support renesas attribute.
2513 (sh_builtin_saveregs): Make static.
2514 (sh_build_va_list): Support renesas attribute.
2515 (sh_va_start): Likewise.
2516 (sh_va_arg): Likewise.
2517 (sh_promote_prototypes): New.
2518 (sh_function_arg): New, moved from sh.h. Support renesas
2519 attribute.
2520 (sh_function_arg_advance): Likewise.
2521 (sh_return_in_memory): Likewise.
2522 (sh_strict_argument_naming): Likewise.
2523 (sh_pretend_outgoing_varargs_named): Likewise.
2524 (sh_struct_value_rtx): New.
2525 (sh_attribute): Add renesas attribute.
2526 (sh_handle_renesas_attribute): New.
2527 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
2528 (sh_ms_bitfield_layout_p): Support renesas attribute also.
2529 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
2530 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
2531 -mhitachi.
2532 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
2533 target hooks.
2534 (sh_args): Add renesas_abi flag.
2535 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
2536 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
2537 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
2538 stack for the renesas abi.
2539 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2540 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
2541 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
2542 call cookie to indicate renesas calls.
2544 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
2546 * gcse.c (replace_one_set): New function.
2547 (pre_insert_copy_insn): Change the order of copying
2548 to make copy propagation discover additional PRE opportunities.
2550 2003-09-03 Roger Sayle <roger@eyesopen.com>
2552 PR optimization/11700.
2553 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
2554 of a hard register is representable before trying to simplify it
2555 using subreg_hard_regno.
2557 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2559 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
2560 * configure: Regenerate.
2562 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2564 * intl.h (N_): Remove parentheses.
2566 2003-09-03 Bernardo Innocenti <bernie@develer.com>
2568 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
2569 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
2570 definition and code blocks compiled when not defined.
2571 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
2572 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
2573 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
2574 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
2576 2003-09-03 Jeff Sturm <jsturm@one-point.com>
2578 * cgraphunit.c (visited_nodes): New static variable.
2579 (record_call_1): Use walk_tree with visited_nodes.
2580 (cgraph_create_edges): Use walk_tree with visited_nodes.
2581 Setup/teardown visited_nodes hashtable.
2583 2003-09-03 Roger Sayle <roger@eyesopen.com>
2585 * toplev.c (flag_rounding_math): New global variable.
2586 (f_options): Add to the list of language independent options.
2587 * flags.h (flag_rounding_math): Prototype here.
2588 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
2589 * common.opt (frounding-math): New common command line option.
2590 * opts.c (common_handle_option): Handle OPT_frounding_math.
2591 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
2593 * doc/invoke.texi: Document this new command line option.
2595 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2597 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2599 2003-09-03 Jan Hubicka <jh@suse.cz>
2601 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
2602 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
2603 * c-objc-common.c: Kill include of gt-c-objc-common.h
2604 (expand_deferred_fns, deffer_fn): Kill function.
2605 (deferred_fns): Kill variable.
2606 (finish_cdtor): Update finish_function call.
2607 (c_objc_common_finish_file): Always call cgraph code.
2608 * c-parse.c: Regenerate.
2609 * c-parse.y: Regenerate.
2610 * c-tree.h (finish_function): Update prototype.
2611 * objc-acct.c (build_module_descriptor, finish_method_def):
2612 Update call of finish_function.
2613 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
2614 forward prototype.
2615 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
2616 function and assemble it if needed.
2617 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
2618 mode.
2619 (cgraph_optimize): Likewise.
2620 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2621 even when it has no inline callees.
2622 * c-parse.in: Update calls to finish_function.
2624 2003-09-03 Nick Clifton <nickc@redhat.com>
2626 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2627 Use #error to generate the message if TARGET_DEFAULT is not
2628 recognised.
2630 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
2632 * config/mips/mips.h (MASK_UNUSED1): Remove.
2633 (MASK_XGOT, TARGET_XGOT): Define.
2634 (TARGET_SWITCHES): Add an entry for -mxgot.
2635 (ASM_SPEC): Map -mxgot to -xgot.
2636 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2637 whether we're using a big-GOT sequences.
2638 (mips_legitimize_const_move, mips_expand_call): Likewise.
2639 (override_options): Revert 2003-01-09 change.
2640 * doc/invoke.texi: Document -mxgot.
2642 2003-09-02 Jason Merrill <jason@redhat.com>
2644 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2645 * config/sparc/sol2.h: Not here.
2647 2003-09-02 Roger Sayle <roger@eyesopen.com>
2649 * expr.c (expand_expr): The code following both_summands performs
2650 the same task as simplify_gen_binary. Replace all gotos to
2651 both_summands with a call to simplify_gen_binary and delete the
2652 now unused label.
2654 2003-09-02 Jason Merrill <jason@redhat.com>
2656 PR c++/7327
2657 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2659 2003-09-02 Jeff Sturm <jsturm@one-point.com>
2661 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2662 (cgraph_optimize_function): Set current_function_decl to the
2663 fndecl we're integrating from.
2665 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2667 * builtins.def: Break out _Complex math functions into their
2668 own category.
2670 2003-09-02 Andreas Jaeger <aj@suse.de>
2672 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2674 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
2676 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2677 finding the note again.
2679 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
2681 * config.gcc: Remove host-specific rewrites of target_alias.
2683 2003-09-01 Mark Mitchell <mark@codesourcery.com>
2685 * Makefile.in (genprogs): Fix typo.
2687 * Makefile.in (gencheck.o): Remove build commands.
2688 (dummy-conditions.o): Likewise.
2689 (read-rtl.o): Likewise.
2690 (gensupport.o): Likewise.
2691 (genconfig$(build_exeext)): Remove rule.
2692 (genconfig.o): Remove build commands.
2693 (genflags$(build_exeext)): Remove rule.
2694 (genflags.o): Remove build commands.
2695 (gencodes$(build_exeext)): Remove rule.
2696 (gencodes.o): Remove build commands.
2697 (genconstants.o): Remove build commands.
2698 (genemit$(build_exeext)): Remove rule.
2699 (genemit.o): Remove build commands.
2700 (genrecog$(build_exeext)): Remove rule.
2701 (genrecog.o): Remove build commands.
2702 (genextract$(build_exeext)): Remove rule.
2703 (genextract.o): Remove build commands.
2704 (genpeep$(build_exeext)): Remove rule.
2705 (genpeep.o): Remove build commands.
2706 (genattr$(build_exeext)): Remove rule.
2707 (genattr.o): Remove build commands.
2708 (genprognames): New variable.
2709 (genprogs): Likewise.
2710 (genobjs): Likewise.
2711 (genprogs): New rule.
2712 (genobjs): Likewise.
2713 (genattrtab.o): Remove build commands.
2714 (genautomata.o): Likewise.
2715 (genoutput$(build_exeext)): Remove rule.
2716 (genoutput.o): Remove build commands.
2717 (gengenrtl.o): Likewise.
2718 (genpreds.o): Likewise.
2719 (gengtype.o): Likewise.
2720 (genconditions.o): Likewise.
2721 (gen-protos.o): Likewise.
2722 (scan.o): Likewise.
2723 (fix-header.o): Likewise.
2724 (scan-decls.o): Likewise.
2725 (check-g++): Combine with other check targets.
2726 (check-gcc): Likewise.
2727 (check-g77): Likewise.
2728 (check-objc): Likewise.
2730 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2732 * config.gcc: Remove host-specific stuff which is unused here
2733 since the introduction of config.host.
2735 * doc/fragments.texi: Mention config.host.
2736 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
2737 of config.build, config.host, and config.gcc.
2739 2003-09-01 Zack Weinberg <zack@codesourcery.com>
2741 * c-decl.c (pushdecl): Don't put variables on
2742 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2743 incomplete.
2745 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2747 * config.host: New file.
2748 * config.gcc: Remove some host-specific stuff and some
2749 logic needed only for repeated invocation.
2750 * configure.in: Use config.host.
2751 * configure: Regenerate.
2753 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
2755 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2756 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2757 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2758 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2759 * tree.def (BIT_ANDTC_EXPR): Kill.
2761 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
2763 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2764 * configure: Regenerate.
2766 * config.gcc: Remove references to install_headers_dir, now unused
2767 since introduction of config.build.
2768 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
2770 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
2771 config.build.
2773 * config.build: New file.
2774 * config.gcc: Remove some build-specific stuff.
2775 * configure.in: Use config.build.
2776 * configure: Regnerate.
2778 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
2779 Roger Sayle <roger@eyesopen.com>
2781 PR middle-end/11823
2782 * stmt.c (expand_end_case_type): Only use jump tables for dense
2783 switch statements when optimizing for size.
2785 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
2787 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
2788 the != 0 case, which ensures pending stack adjustments are flushed.
2790 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2792 * configure.frag: Delete file.
2793 * configure.in: Rename the substitution variables
2794 dep_host_xmake_file and dep_tmake_file to xmake_file and
2795 tmake_file respectively. Do not expand $srcdir in the
2796 value of these; leave that for Make. Introduce a new
2797 substitution varaible, all_lang_makefrags, which lists
2798 subdirectory Make-lang.in files; exclude these from
2799 all_lang_makefiles, which is now only for subdirectory
2800 outputs. Do not invoke configure.frag. Do not set nor
2801 AC_SUBST_FILE target_overrides, host_overrides, or
2802 language_fragments. Create build subdirectories in
2803 config.status extra commands.
2804 * configure: Regenerate.
2805 * Makefile.in: Update substitutions to match changes to
2806 configure. Use include directives instead of @-insertions
2807 to read in host, target, and language fragments.
2808 (Makefile rule): Do not invoke configure.frag. Do not copy
2809 config.status to config.run before executing it. Set
2810 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
2811 regenerated.
2812 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
2814 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2816 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
2817 * c-typeck.c (same_translation_unit_p): New function.
2818 (comptypes): Use it instead of flags parameter to identify
2819 structure types from different translation units.
2820 * c-decl.c (duplicate_decls): Always call comptypes with
2821 COMPTYPE_STRICT flags argument.
2822 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
2823 to file_scope_decl.
2825 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2827 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
2828 * c-decl.c (struct c_scope): Remove "incomplete" field.
2829 (pushdecl): Attach variables with incomplete types to
2830 the TYPE_MAIN_VARIANT of the incomplete type in question.
2831 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
2832 to complete, not at current_scope->incomplete. All such
2833 variables do need completion.
2835 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
2836 Nicolas Pitre <nico@cam.org>
2838 * arm/lib1funcs.asm (RETCOND): Delete.
2839 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
2840 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
2841 (__ARM_ARCH__): Move here from ieee754-?f.S.
2842 (RET, RETc): Clean up definitions.
2843 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
2844 (FUNC_END): New macro that marks the end of any function.
2845 (ARM_FUNC_START): New macro that allows an assembler routine to be
2846 implemented in ARM code even if a Thumb-only build.
2847 Unconditionally include ieee754-?f.S.
2848 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
2849 Mark ends of functions.
2850 Split into separate conditionally-compiled units.
2851 Use RETLDM to return from routines.
2852 * arm/ieee754-sf.S: Similarly.
2853 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
2854 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
2855 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
2856 _fixsfsi and _fixunssfsi.
2858 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
2859 multiplication underflows to zero.
2860 (__adddf3): Fix bug when using VFP ordering on little-endian
2861 processors.
2862 (__fixdfsi): Use rrx to extract the carry into a register instead of
2863 MRS instruction. Optimize later use of result.
2864 * arm/ieee754-sf.S (__fixsfsi): Likewise.
2865 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
2867 2003-08-29 Richard Henderson <rth@redhat.com>
2869 * tree-optimize.c: New file.
2870 * Makefile.in (OBJS-archive): Add tree-optimize.o.
2871 (tree-optimize.o): New.
2872 * c-decl.c (store_parm_decls): Use allocate_struct_function.
2873 (finish_function): Don't free_after_parsing or free_after_compilation.
2874 (set_save_expr_context): Move to tree-optimize.c.
2875 (c_expand_body_1): Use tree_rest_of_compilation.
2876 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2877 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2878 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
2879 iterate until closure.
2880 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
2881 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
2882 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
2883 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
2884 * toplev.h (tree_rest_of_compilation): Declare it.
2886 2003-08-29 Richard Henderson <rth@redhat.com>
2888 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
2889 * integrate.c (save_for_inline): Set saved_for_inline.
2890 * c-semantics.c (genrtl_scope_stmt): Check it.
2891 * toplev.c (wrapup_global_declarations): Check it.
2892 (rest_of_handle_inlining): Set and check rtl_inline_init.
2893 (rest_of_compilation): Remove out of date comment.
2895 2003-08-29 Richard Henderson <rth@redhat.com>
2897 * function.c (allocate_struct_function): New, split out of ...
2898 (prepare_function_start, init_function_start): ... here.
2899 * expr.c (init_expr): Use ggc_alloc_cleared.
2900 * stmt.c (init_stmt_for_function): Likewise.
2901 * tree.h (allocate_struct_function): Declare.
2903 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2905 * config.gcc: Don't use negated character class in shell case
2906 clause.
2908 2003-08-29 Richard Henderson <rth@redhat.com>
2910 * function.h (struct function): Move function_frequency and
2911 max_jumptable_ents before start of bit field members.
2913 2003-08-29 Richard Henderson <rth@redhat.com>
2915 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
2916 (fold_builtin_constant_p) ... not here.
2918 2003-08-29 Richard Henderson <rth@redhat.com>
2920 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
2921 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
2922 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
2924 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2926 * builtins.def: Fix typos.
2927 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
2928 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
2929 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
2930 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
2931 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
2933 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
2934 Use ATTR_MATHFN_FPROUNDING_ERRNO.
2936 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2938 * config.gcc (i386-*-vsta): Fix obvious bogosity.
2940 * fixinc/inclhack.def: Remove special cases for unsupported
2941 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
2942 * fixinc/fixincl.x: Regenerate.
2944 2003-08-29 Mark Mitchell <mark@codesourcery.com>
2946 * Makefile.in (cpp.info): Just state dependencies.
2947 (gcc.info): Likewise.
2948 (gccint.info): Likewise.
2949 (gccinstall.info): Likewise.
2950 (cppinternals.info): Likewise.
2951 (cpp.dvi): Likewise.
2952 (gcc.dvi): Likewise.
2953 (gccint.dvi): Likewise.
2954 (gccinstall.dvi): Likewise.
2955 (cppinternals.dvi): Likewise.
2956 (gcov.1): Likewise.
2957 (cpp.1): Likewise.
2958 (gcc.1): Likewise.
2959 (gfdl.7): Likewise.
2960 (gpl.7): Likewise.
2961 (fsf-funding.7): Likewise.
2962 ($(objdir)/%.info): New pattern rule.
2963 (%.dvi): Likewise.
2965 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
2967 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
2968 (restage2): Likewise.
2969 (restage3): Likewise.
2970 (restage4): Likewise.
2971 (restageprofile): Likewise.
2972 (restagefeedback): Likewise.
2973 (bubblestrap): Likewise.
2975 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2977 * config.gcc: Narrow unsupported target match to avoid clobbering
2978 i?86-sequent-sysv4*.
2980 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2982 * builtins.c (mathfn_built_in): Handle new math builtins.
2984 2003-08-28 Per Bothner <per@bothner.com>
2986 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
2987 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
2988 (_cpp_lex_buffer): Likewise.
2989 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2991 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2993 * config/s390/s390.md ("*mulsi3_sign"): New insn.
2994 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
2995 ("mulsidi3"): ... this new insn.
2996 ("umulsidi3"): New insn.
2997 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
2998 mixed-mode matching constraints.
2999 ("udivmodsi4", "udivmoddisi3"): New insns.
3000 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
3002 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3004 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
3005 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
3006 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
3007 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
3008 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
3009 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
3010 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
3011 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
3012 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
3013 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
3014 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
3015 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
3016 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
3017 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
3018 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
3019 * tree.c: Assign new type_nodes.
3020 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
3021 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
3022 (float_ptr_type_node, double_ptr_type_node,
3023 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
3025 * doc/extend.texi: Document new builtins.
3027 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3029 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
3030 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
3032 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
3033 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
3034 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
3035 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
3036 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
3037 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
3038 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
3039 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
3040 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
3041 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
3043 * doc/extend.texi: Document new builtins.
3045 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
3047 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3048 variants of i?86, powerpcle, and thumb.
3049 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3050 arm and hppa variants.
3052 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3054 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
3055 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
3056 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
3057 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
3058 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
3059 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
3060 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
3061 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
3062 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
3063 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
3065 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
3066 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
3067 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
3068 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
3069 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
3070 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
3071 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
3072 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
3073 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
3074 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
3075 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
3076 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
3077 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
3078 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
3079 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
3080 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
3081 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
3082 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
3083 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
3084 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
3085 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
3086 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
3087 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
3088 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
3089 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
3090 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
3091 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
3092 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
3093 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
3094 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
3095 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
3097 * doc/extend.texi: Document new builtins.
3099 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3101 * config/s390/s390.c (legitmate_constant_p): Use LARL on
3102 zSeries machines even in 31-bit addressing mode.
3103 (legitimate_reload_constant_p): Likewise.
3104 (legitimize_pic_address): Likewise.
3105 (legitimize_tls_address): Likewise.
3106 (s390_split_branches): Likewise.
3107 (s390_dump_pool): Likewise.
3108 (s390_mainpool_finish): Likewise.
3109 (s390_chunkify_start): Likewise.
3110 (s390_select_rtx_section): Likewise.
3111 * config/s390/s390.md ("doloop_si"): Likewise.
3112 ("pool_start_31", "pool_end_31"): Likewise.
3113 ("pool_start_64", "pool_end_64"): Likewise.
3114 ("main_base_31_small", "main_base_31_large"): Likewise.
3115 ("main_base_64"): Likewise.
3116 ("reload_base_31", "reload_base_64"): Likewise.
3117 ("*movsi_larl"): New insn.
3118 ("cjump", "icjump"): Use long branches on zSeries machines.
3119 ("jump"): Likewise.
3120 ("call"): Use BRASL on zSeries machines.
3121 ("call_value", "call_value_tls"): Likewise.
3122 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
3123 and replace by ...
3124 ("*bras", "*brasl", "*basr") ... these new insns.
3125 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
3126 "bas_31_r"): Remove and replace by ...
3127 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
3128 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
3129 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
3130 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
3131 ("*return_si", "*return_di"): Remove and replace by ...
3132 ("*return"): ... this new insn.
3133 ("rotlsi3"): Allow on zSeries machines.
3135 * config/s390/s390.c (legitimize_reload_constant_p): Use
3136 LL/LH type instructions in z/Architecture mode.
3137 * config/s390/s390.md ("*movsi_lli"): Likewise.
3138 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
3139 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
3140 ("*extendqisi2"): Use LB in z/Architecture mode.
3141 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
3142 z/Architecture mode.
3143 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
3144 Likewise.
3146 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
3147 and 31-bit mode.
3148 ("ptr_extend"): Allow only in 64-bit mode.
3150 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
3152 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
3153 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
3154 definitions.
3155 (main): Only use standard_startfile_prefix if native.
3156 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
3158 2003-08-27 Per Bothner <pbothner@apple.com>
3160 * cpperror.c (print_location): Don't check for !pfile->buffer. That
3161 test fails following my 08-21 change, and it seems unnecessary anyway.
3162 (cpp_error): Likewise.
3164 2003-08-27 Jason Merrill <jason@redhat.com>
3166 * real.c (do_multiply): Initialize with memset.
3168 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3170 * gcov.c (typedef struct arc_info): New field cs_count.
3171 (accumulate_line_counts): Find cycles correctly.
3173 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
3175 * config/s390/s390.c (struct machine_function): Remove member
3176 literal_pool_label.
3177 (s390_optimize_prolog): Replace TEMP_REG argument with
3178 TEMP_USED and BASE_USED. Do not check get_pool_size ().
3179 (general_s_operand): Accept all immediates before reload if
3180 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
3181 references.
3182 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
3183 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
3184 (s390_alloc_pool): New function.
3185 (s390_new_pool): Call it.
3186 (s390_dump_pool): Add REMOTE_LABEL argument.
3187 (s390_chunkify_start): Add BASE_REG argument. Do not check
3188 get_pool_size ().
3189 (s390_chunkify_finish): Add BASE_REG argument. Adapt
3190 s390_dump_pool call.
3191 (s390_pool_count, s390_nr_constants): Remove.
3192 (s390_output_constant_pool): Remove.
3193 (s390_mainpool_start): New function.
3194 (s390_mainpool_finish): New function.
3195 (s390_mainpool_cancel): New function.
3196 (s390_reorg): Implement main literal pool handling.
3197 (s390_emit_prologue): Emit main_pool placeholder instead of
3198 literal_pool_31 / literal_pool_64 insns.
3199 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
3200 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
3201 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
3202 ("main_base_31_small", "main_base_31_large"): New insns.
3203 ("main_base_64", "main_pool"): New insns.
3204 ("literal_pool_31", "literal_pool_64"): Remove.
3206 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
3208 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
3209 fixinc.ptx.
3210 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
3211 Prettify a little.
3212 * fixinc/fixincl.x: Regenerate.
3214 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
3216 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
3217 (L_ieee754_dp): New. Include ieee754-df.S.
3218 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
3219 and compilation in apcs-26 mode.
3220 * arm/ieee754-df.S: Likewise.
3221 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
3222 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
3224 2003-08-27 Nicolas Pitre <nico@cam.org>
3226 * arm/ieee754-sf.S: New.
3227 * arm/ieee754-df.S: New.
3229 2003-08-27 Jakub Jelinek <jakub@redhat.com>
3231 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
3232 and restore it if returning NULL.
3234 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
3236 * calls.c (initialize_argument_information): If an argument has no
3237 stack space associated with it, and BLOCK_REG_PADDING is defined,
3238 use it to decide at which end the argument should be padded.
3239 * function.c (assign_parms): Allocate BLKmode stack slots.
3240 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
3241 (mips_pad_reg_upward): Declare.
3242 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
3243 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
3244 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
3245 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
3246 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
3247 (mips_expand_call): Remove code for generating structure shifts.
3248 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
3249 types unless using the EABI.
3250 (function_arg_advance): Don't generate shift instructions.
3251 (function_arg): Don't return them. Don't short-circuit the
3252 check for double structure chunks for DFmode arguments.
3253 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
3254 (mips_expand_prologue): Remove code to emit structure shifts.
3255 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
3256 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
3257 comments to say that only structure returns are a problem.
3259 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3261 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
3262 Fix to match produced versions.
3263 * fixinc/inclhack.def (longlong_t): New disabled test, ported
3264 from fixinc.svr4.
3265 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
3266 from fixinc.ptx.
3267 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
3268 ported from fixinc.ptx.
3270 2003-08-26 Per Bothner <pbothner@apple.com>
3272 * cpplib.h (struct cpp_token): Change type of field line to fileline.
3273 (cpp_error_with_line): Use fileline for appropriate parameter.
3274 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
3275 (struct cpp_reader): Likewise for fields line and directive_line.
3276 (_cpp_begin_message): Use fileline for appropriate parameter.
3277 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
3278 cpp_error): Use fileline for appropriate parameters and variables.
3279 (print_location): New local lin, since it is not a fileline.
3281 2003-08-26 Roger Sayle <roger@eyesopen.com>
3283 PR middle-end/12002
3284 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
3285 (FLOAT_TYPE_P): Define in terms of these two new macros.
3286 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
3287 for complex floating point types.
3289 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3291 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
3292 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
3293 s390_output_pool_entry.
3295 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3297 * fixinc/inclhack.def (svr4_preproc_lint_on,
3298 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
3299 fixes, ported from fixinc.svr4.
3301 2003-08-26 Mark Mitchell <mark@codesourcery.com>
3303 * doc/install.texi (Prerequisites): Mention GNU make requirement.
3305 * Makefile.in (AR_FOR_TARGET): Export it.
3306 (AR_CREATE_FOR_TARGET): Likewise.
3307 (AR_FLAGS_FOR_TARGET): Likewise.
3308 (AR_EXTRACT_FOR_TARGET): Likewise.
3309 (AWK): Likewise.
3310 (BUILD_PREFIX): Likewise.
3311 (BUILD_PREFIX_1): Likewise.
3312 (DESTDIR): Likewise.
3313 (GCC_FOR_TARGET): Likewise.
3314 (INCLUDES): Likewise.
3315 (INSTALL_DATA): Likewise.
3316 (LIB1ASMSRC): Likewise.
3317 (LIBGCC2_CFLAGS): Likewise.
3318 (MACHMODE_H): Likewise.
3319 (NM_FOR_TARGET): Likewise.
3320 (RANLIB_FOR_TARGET): Likewise.
3321 (libsubdir): Likewise.
3322 (slibdir): Likewise.
3323 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3324 exporting.
3325 (libgcc.a): Don't pass them here.
3326 (stmp-multilib): Or here.
3327 (install-libgcc): Or here.
3328 (install-multilib): Or here.
3329 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3330 (stage1_build): Or here.
3332 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3334 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3335 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3337 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3339 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3340 "*fmaddsf", "*fmsubsf"): New insns.
3342 2003-08-26 Roger Sayle <roger@eyesopen.com>
3344 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3345 (C1*C2)/X when unsafe math optimizations are allowed.
3346 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3347 math optimizations. Minor code clean-ups. Recursively call
3348 fold when constructing sub-expressions.
3350 2003-08-26 Roger Sayle <roger@eyesopen.com>
3352 * builtins.c (fold_builtin_bitop): New function to perform constant
3353 folding of ffs, clz, ctz, popcount and parity builtin functions
3354 and their long and long long variants (such as ffsl and ffsll).
3355 (fold_builtin): fold_builtin_bitop when appropriate.
3356 * simplify-rtx.c (simplify_unary_operation): Honor both
3357 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
3358 evaluating clz and ctz at compile-time, for operands wider
3359 than HOST_WIDE_INT.
3361 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
3363 * builtins.c (build_function_call_expr): Don't set
3364 TREE_SIDE_EFFECTS here.
3365 * expr.c (emit_block_move_via_libcall): Likewise.
3366 (clear_storage_via_libcall): Likewise.
3367 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
3368 CALL_EXPRs.
3370 * gcse.c (is_too_expensive): New function.
3371 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
3373 2003-08-25 Zack Weinberg <zack@codesourcery.com>
3375 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
3376 commented-out logic to use DCE threads (if present), add
3377 support for POSIX threads.
3378 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
3379 #defines for -pthread. Add -lpthread to LIB_SPEC when
3380 -pthread. In both cases take -mt as a synonym for -pthread
3381 for acc compatibility.
3382 Define GTHREAD_USE_WEAK to 0.
3383 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
3384 Remove old logic for DCE threads from LIB_SPEC.
3385 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
3387 2003-08-25 Roger Sayle <roger@eyesopen.com>
3389 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
3390 return 0 for invalid argument types. Instead drop through to a
3391 call of expand_call at the bottom of function. If op is SQRT,
3392 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
3394 2003-08-25 Richard Henderson <rth@redhat.com>
3396 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
3397 result when op0 is SImode.
3399 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
3401 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
3402 from fixinc.svr4.
3403 * fixinc/fixincl.x: Regenerate.
3404 * fixinc/tests/base/sys/signal.h: Regenerate.
3406 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3408 * combine.c (simplify_comparison): Re-enable widening of comparisons
3409 with non-paradoxical subregs of non-REG expressions.
3411 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3413 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
3415 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3417 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
3419 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3421 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
3422 * c-pretty-print.h (c_pretty_printer): Now typedef to the
3423 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
3424 (struct c_pretty_print_info): Document. Add new fields.
3425 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
3426 (pp_direct_abstract_declarator): New macro.
3427 (pp_ptr_operator): Likewise.
3428 (pp_simple_type_specifier): Likewise.
3429 (pp_expression): Likewise.
3430 (pp_parameter_list): Rename from pp_parameter_declaration.
3431 * c-pretty-print.c (pp_c_whitespace): Now a function.
3432 (pp_c_left_paren): Likewise.
3433 (pp_c_right_paren): Likewise.
3434 (pp_c_dot): Likewise.
3435 (pp_c_ampersand): Likewise.
3436 (pp_c_arrow): Likewise.
3437 (pp_c_semicolon): Likewise.
3438 (pp_c_type_cast): New function.
3439 (pp_c_space_for_pointer_operator): Likewise.
3440 (pp_c_call_argument_list): Likewise.
3441 (pp_c_cv_qualifier): Adjust prototype.
3442 (pp_c_type_qualifier_list): Likewise.
3443 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
3444 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
3445 Adjust to follow standard grammar.
3446 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
3447 REFERENCE_TYPE. Tidy.
3448 (pp_c_parameter_type_list): Adjust prototype. Tidy.
3449 (pp_c_parameter_declaration): Remove.
3450 (pp_c_abstract_declarator): Adjust prototype.
3451 (pp_c_direct_abstract_declarator): Likewise.
3452 (pp_c_type_id): Likewise.
3453 (pp_c_storage_class_specifier): Likewise.
3454 (pp_c_function_specifier): Likewise.
3455 (pp_c_declaration_specifiers): Likewise.
3456 (pp_c_direct_declarator): Likewise.
3457 (pp_c_declarator): Likewise.
3458 (pp_c_declarator): Likewise.
3459 (pp_c_declaration): Likewise.
3460 (pp_c_attributes): Likewise. Tidy.
3461 (pp_c_function_definition): Adjust prototype.
3462 (pp_c_char): Likewise.
3463 (pp_c_string_literal): Likewise.
3464 (pp_c_integer_constant): Likewise.
3465 (pp_c_character_constant): Likewise.
3466 (pp_c_bool_constant): Likewise.
3467 (pp_c_enumeration_constant): Likewise.
3468 (pp_c_floating_constant): Likewise.
3469 (pp_c_constant): Likewise.
3470 (pp_c_identifier): Likewise.
3471 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
3472 (pp_c_initializer): Adjust prototype.
3473 (pp_c_init_declarator): Likewise.
3474 (pp_c_initializer_list): Likewise.
3475 (pp_c_id_expression): Likewise.
3476 (pp_c_postfix_expression): Likewise.
3477 (pp_c_expression_list): Likewise.
3478 (pp_c_unary_expression): Likewise.
3479 (pp_c_cast_expression): Likewise.
3480 (pp_c_multiplicative_expression): Likewise.
3481 (pp_c_additive_expression): Likewise.
3482 (pp_c_shift_expression): Likewise.
3483 (pp_c_relational_expression): Likewise.
3484 (pp_c_equality_expression): Likewise.
3485 (pp_c_and_expression): Likewise.
3486 (pp_c_exclusive_or_expression): Likewise.
3487 (pp_c_inclusive_or_expression): Likewise.
3488 (pp_c_logical_and_expression): Likewise.
3489 (pp_c_logical_or_expression): Likewise.
3490 (pp_c_conditional_expression): Likewise.
3491 (pp_c_assignment_expression): Likewise.
3492 (pp_c_expression): Likewise. Tidy.
3493 (pp_c_statement): Likewise. Document.
3494 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
3496 * c-lang.c (c_initialize_diagnostics): Update.
3497 * c-common.h (strip_pointer_operator): Declare.
3498 * c-common.c (strip_pointer_operator): Define.
3500 2003-08-25 Mark Mitchell <mark@codesourcery.com>
3502 PR c++/8795
3503 * tree.h (build_method_type_directly): Declare.
3504 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
3505 (vector_size_helper): Likewise.
3506 * tree.c (build_method_type_directly): New function.
3507 (build_method_type): Use it.
3509 2003-08-24 Richard Henderson <rth@redhat.com>
3511 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
3512 for 16-byte vector modes if sse not enabled; warn for abi change.
3513 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
3515 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
3517 * rtlanal.c (may_trap_p): Simplify an integer comparison.
3519 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
3521 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
3522 comment. Enable for DYNIX/ptx systems (when they switch to
3523 regular fixincludes).
3524 * fixinc/fixincl.x: Regenerate.
3526 2003-08-23 Jason Eckhardt <jle@rice.edu>
3528 * config/i860/t-i860: New.
3529 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
3531 2003-08-23 Jakub Jelinek <jakub@redhat.com>
3533 * c-decl.c (pushdecl): Only put decls which finish_struct will do
3534 something about onto incomplete chain.
3535 (finish_struct): If not removing type from incomplete
3536 list, update prev.
3538 2003-08-20 Jan Hubicka <jh@suse.cz>
3540 PR target/11369
3541 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
3543 PR target/11031
3544 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
3545 const_0_to_15_operand, const_0_to_255_operand): New predicates.
3546 * i386.h (PREDICATE_CODES): Add these.
3547 * i386.c (pinsrw and pextrw patterns): Use them.
3549 PR target/10984
3550 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
3552 PR target/8869
3553 * expr.c (convert_modes): Deal properly with integer to vector
3554 constant conversion.
3556 PR target/8871
3557 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
3559 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3561 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
3562 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
3563 ("*movhi"): ... this.
3564 ("movqi", "*movqi"): Likewise.
3565 ("movqi_64"): Remove.
3566 ("*zero_extendhisi2_31"): Change predicate to s_operand.
3568 2003-08-23 Dale Johannesen <dalej@apple.com>
3569 * calls.c (emit_library_call_value_1): Fix obvious errors in
3570 arguments to emit_group_store.
3572 2003-08-23 Jason Eckhardt <jle@rice.edu>
3574 * calls.c (emit_library_call_value_1): Remove code related
3575 to LIBGCC_NEEDS_DOUBLE.
3576 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
3577 * doc/tm.texi: Likewise.
3578 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
3580 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3582 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3584 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3586 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
3587 as well. Put memory references in the varargs alias set.
3588 (mips_expand_prologue): Remove varargs handling from here.
3590 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3592 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3593 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
3594 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
3595 for function pointer calls.
3596 * config/s390/s390.md ("*negdi2_31"): Likewise.
3598 2003-08-23 Roger Sayle <roger@eyesopen.com>
3600 * combine.c (apply_distributive_law): Correct comment.
3602 2003-08-23 Jason Eckhardt <jle@rice.edu>
3604 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3606 2003-08-22 Jason Eckhardt <jle@rice.edu>
3608 * config/i860/i860.c (i860_build_va_list): Create the va_decl
3609 declaration. Document the va_list structure.
3610 (i860_va_start): Initialize the va_list structure.
3611 (i860_va_arg): Rewrite completely.
3612 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
3613 * config/i860/varargs.asm: Do not allocate or initialize
3614 a va_list. Return the address of the register save area.
3616 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3618 * config/iq2000/iq2000.c: Fix comment typos.
3619 * config/iq2000/iq2000.md: Likewise.
3621 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3623 * config/iq2000/iq2000.c: Follow spelling conventions.
3624 * config/iq2000/iq2000.h: Likewise.
3625 * config/mn10300/mn10300.c: Likewise.
3627 2003-08-22 Jason Eckhardt <jle@rice.edu>
3629 * config/i860/i860.c (output_move_double): Don't set latehalf
3630 to zero for CONST_INT (since it could be, e.g., -1).
3632 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3633 (MODSI3_LIBCALL): ...with this one.
3634 (UREMSI3_LIBCALL): Replace this macro...
3635 (UMODSI3_LIBCALL): ...with this one.
3637 2003-08-22 Jason Eckhardt <jle@rice.edu>
3639 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3640 (output_delayed_branch): Remove prototype.
3641 (single_insn_src_p): Remove prototype.
3642 * config/i860/i860.c (single_insn_src_p): Remove function.
3643 (output_delayed_branch): Remove function.
3644 (output_delay_insn): Remove function.
3645 (va_start): Remove unconditional test and dead code, re-format.
3646 Fix coding style and spelling problems in various comments.
3647 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3648 (blockage pattern): ...and use it here.
3649 (all define_peephole patterns related to delayed branches): Remove.
3650 Fix coding style and spelling problems in various comments.
3652 2003-08-22 Jason Eckhardt <jle@rice.edu>
3654 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3655 Remove all uses of the PARAMS macro. Remove superflous prototypes.
3656 Convert all function definitions from traditional to ISO C90 syntax.
3657 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3658 with 'GCC'. Remove all uses of the PARAMS macro.
3659 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3660 * config/i860/i860.md: Likewise.
3661 * config/i860/sysv4.h: Likewise.
3662 * config/i860/varargs.asm: Likewise.
3664 2003-08-22 Jason Eckhardt <jle@rice.edu>
3666 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3667 argument.
3668 (tdesc_section): Add prototype.
3669 Update copyright dates.
3670 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3671 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3672 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3673 (targetm): Likewise.
3674 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3675 for '%d' where necessary.
3676 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
3677 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
3678 by UNITS_PER_WORD when referencing (likewise for .floats).
3679 (I860_SVR4_VARARGS): Rename...
3680 (I860_SVR4_VA_LIST): ...to this.
3681 Call build() with 't' rather than 'field'.
3682 (i860_rtx_costs): New function.
3683 (TARGET_RTX_COSTS): Define.
3684 (i860_internal_label): New function.
3685 (TARGET_ASM_INTERNAL_LABEL): Define.
3686 (i860_file_start): New function.
3687 Update copyright dates.
3688 * config/i860/i860.h (CPP_PREDEFINES): Remove.
3689 (TARGET_CPU_CPP_BUILTINS): Define.
3690 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3691 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3692 (ASM_FILE_START): Remove.
3693 (ASM_FILE_START_1): Remove.
3694 (ASM_GLOBALIZE_LABEL): Remove.
3695 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3696 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3697 with targetm.asm_out.internal_label.
3698 Update copyright dates.
3699 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3700 (CPP_PREDEFINES): Remove.
3701 (TARGET_OS_CPP_BUILTINS): Define.
3702 (GLOBAL_ASM_OP): Define.
3703 (ASM_FILE_START): Remove.
3704 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3705 (TARGET_ASM_FILE_START): Define.
3706 Update copyright dates.
3708 2003-08-22 Jason Eckhardt <jle@rice.edu>
3710 * gcc/config.gcc (i860-*-sysv4*): Add target.
3711 * config/i860/i860-protos.h: New.
3712 * config/i860/i860.c: New.
3713 * config/i860/i860.h: New.
3714 * config/i860/i860.md: New.
3715 * config/i860/sysv4.h: New.
3716 * config/i860/varargs.asm: New.
3717 * config/i860/x-sysv4: New.
3719 2003-08-22 Jason Eckhardt <jle@rice.edu>
3721 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
3722 Remove all uses of PARAMS macro.
3723 Convert all function definitions to ISO C90 syntax.
3724 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
3725 * config/pa/fptr.c: Likewise.
3726 * config/pa/lib2funcs.asm: Likewise.
3727 * config/pa/long_double.h: Likewise.
3728 * config/pa/milli64.S: Likewise.
3729 * config/pa/pa-64.h: Likewise.
3730 * config/pa/pa-hpux.h: Likewise.
3731 * config/pa/pa-hpux10.h: Likewise.
3732 * config/pa/pa-hpux11.h: Likewise.
3733 * config/pa/pa-linux.h: Likewise.
3734 * config/pa/pa-modes.def: Likewise.
3735 * config/pa/pa-osf.h: Likewise.
3736 * config/pa/pa-pro-end.h: Likewise.
3737 * config/pa/pa.md: Likewise.
3738 * config/pa/pa32-linux.h: Likewise.
3739 * config/pa/pa64-linux.h: Likewise.
3740 * config/pa/pa64-hpux.h: Likewise.
3741 * config/pa/pa64-regs.h: Likewise.
3742 * config/pa/quadlib.c: Likewise.
3743 * config/pa/rtems.h: Likewise.
3744 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3745 all uses of the PARAMS macro.
3746 * config/pa/pa.h: Likewise.
3747 * config/pa/som.h: Likewise.
3749 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3750 Remove all uses of PARAMS macro.
3751 Convert all function definitions to ISO C90 syntax.
3752 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3753 Remove all uses of PARAMS macro.
3754 * config/iq2000.h: Remove all uses of PARAMS macro.
3755 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3757 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3759 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
3760 * config/s390/s390.c (gen_consttable): Remove.
3761 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
3762 (s390_output_pool_entry): New function.
3763 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
3764 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
3765 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
3766 (UNSPECV_POOL_ENTRY): ... this new constant.
3767 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
3768 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
3769 ("*pool_entry"): ... and replace by this new insn.
3770 ("literal_pool_31"): Do not emit anchor label if pool empty.
3772 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
3773 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
3774 (s390_fixup_clobbered_return_reg): Remove.
3775 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
3776 (s390_return_addr_rtx): Always retrieve return address from save area
3777 slot. Use save_return_addr_p to force slot to be filled.
3778 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
3780 2003-08-22 Chris Demetriou <cgd@broadcom.com>
3782 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
3783 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
3784 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
3785 around SB-1 errata if TARGET_FIX_SB1 is set.
3786 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
3787 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
3789 2003-08-22 Roger Sayle <roger@eyesopen.com>
3791 * hashtable.c (ht_expand): Avoid calculating rehash for the common
3792 case that the first probe hits an empty hash table slot.
3794 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3796 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
3798 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3800 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
3801 (ptr_extend_plus_imm): ... this.
3802 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
3803 optimization in C++.
3804 (ia64_output_mi_thunk): Support ILP32 mode.
3806 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3808 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
3809 function.
3810 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
3812 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3814 * config/i386/i386.c (const_int_1_operand): Simplify an
3815 integer comparison.
3817 2003-08-22 Alan Modra <amodra@bigpond.net.au>
3819 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
3820 * config/rs6000/ppc64-fp.c: Likewise.
3822 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3824 * cfgcleanup.c: Fix comment typos.
3825 * emit-rtl.c: Likewise.
3826 * optabs.c: Likewise.
3827 * ra-build.c: Likewise.
3828 * rtlanal.c: Likewise.
3829 * tree.h: Likewise.
3831 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3833 * c-decl.c: Fix comment formatting.
3834 * cfgrtl.c: Likewise.
3835 * combine.c: Likewise.
3836 * convert.c: Likewise.
3837 * dominance.c: Likewise.
3838 * dwarf2out.c: Likewise.
3839 * dwarfout.c: Likewise.
3840 * expmed.c: Likewise.
3841 * fold-const.c: Likewise.
3842 * gcov.c: Likewise.
3843 * genattrtab.c: Likewise.
3844 * ggc-common.c: Likewise.
3845 * mips-tfile.c: Likewise.
3846 * regmove.c: Likewise.
3848 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3850 * builtin-attrs.def: Fix comment formatting.
3851 * c-pretty-print.c: Likewise.
3852 * diagnostic.h: Likewise.
3853 * langhooks.h: Likewise.
3854 * recog.c: Likewise.
3855 * simplify-rtx.c: Likewise.
3856 * tree.def: Likewise.
3858 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3860 * config/m68k/m68k-protos.h: Convert to ISO C90.
3861 * config/m68k/m68k.c: Likewise.
3863 2003-08-21 Bernardo Innocenti <bernie@develer.com>
3864 Paul Dale <pauli@snapgear.com>
3865 Peter Barada <peter@baradas.org>
3867 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
3868 ColdFire cores.
3870 2003-08-21 Zack Weinberg <zack@codesourcery.com>
3872 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
3873 * config.gcc (*-*-openbsd): Don't set tm_file.
3874 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
3875 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
3876 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
3877 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
3878 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
3879 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
3880 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
3881 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
3882 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
3883 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
3884 xscale-*-coff): Use explicit and complete lists of target headers
3885 to include. Move definitions to tm_defines where appropriate.
3886 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
3887 not-yet-contributed configuration.
3889 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
3890 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
3891 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
3892 * config/i386/nto.h, config/iq2000/iq2000.h,
3893 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
3894 * config/m68k/linux.h, config/m68k/m68k-aout.h
3895 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
3896 * config/m68k/netbsd.h, config/m68k/openbsd.h
3897 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
3898 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
3899 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
3900 Remove includes of other target config headers, and
3901 definitions of macros moved to tm_defines lists. Add #undefs
3902 where now necessary to prevent redefinition warnings.
3904 * config/h8300/coff.h: New file split out of...
3905 * config/h8300/elf.h: ...here.
3906 * config/m68k/hp320base.h: New file split out of...
3907 * config/m68k/hp320.h: ...here.
3908 * config/rs6000/lynxbase.h: New file split out of...
3909 * config/rs6000/lynx.h: ...here.
3911 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
3912 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
3914 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
3915 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
3916 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
3917 Remove unnecessary #ifndef.
3918 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
3919 [under IN_LIBGCC2] with config/.
3921 2003-08-21 Per Bothner <pbothner@apple.com>
3923 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
3924 to cpp_push_buffer.
3925 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
3926 by return_at_eof check. Always call _cpp_pop_buffer at end.
3928 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
3930 PR target/11805
3931 * config/h8300/h8300.md (two anonymous patterns): Remove.
3933 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
3935 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
3936 * config/mips/mips.c (function_arg_pass_by_reference): Never return
3937 true for n32 & n64.
3939 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
3941 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
3942 and similarly in (A | C) == D where C & ~D != 0.
3944 2003-08-20 Geoffrey Keating <geoffk@apple.com>
3946 PR 8180
3947 * configure.in: When testing with_libs and with_headers, treat
3948 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
3949 * configure: Regenerate.
3951 2003-08-20 Peter Barada <peter@baradas.org>
3953 * longlong.h (umul_ppmm): Add ColdFire support.
3955 2003-08-20 Peter Barada <peter@baradas.org>
3956 Bernardo Innocenti <bernie@develer.com>
3958 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
3959 * config/m68k/m68k.h: Likewise.
3960 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
3961 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
3962 * config/m68k/linux.h: Likewise.
3963 * config/m68k/m68k.c: Likewise.
3964 * config/m68k/m68k.md: Likewise.
3965 * config/m68k/m68kelf.h: Likewise.
3966 * config/m68k/netbsd-elf.h: Likewise.
3967 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
3969 2003-08-20 Bernardo Innocenti <bernie@develer.com>
3971 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
3972 * config/m68k/m68k.md: Likewise.
3974 2003-08-20 Mark Mitchell <mark@codesourcery.com>
3976 PR java/11996
3977 Revert this change:
3978 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3979 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3980 types with precisions other than those given by native machine
3981 modes.
3983 2003-08-20 Gunther Nikl <gni@gecko.de>
3985 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
3986 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
3987 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
3988 * config/m68k/m68k.md (anonymous define_insn): Likewise
3989 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
3990 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
3991 code selected by NO_ASM_FMOVECR
3993 2003-08-20 Gunther Nikl <gni@gecko.de>
3995 * config/m68k/m68k.c (output_move_const_into_data_reg,
3996 output_move_himode): unify MOTOROLA/MIT handling of moveq
3997 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
3998 Likewise
4000 2003-08-20 Gunther Nikl <gni@gecko.de>
4002 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
4003 label name
4004 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
4005 HOST_WIDE_INT_PRINT_DEC with %wd
4007 2003-08-20 Loren James Rittle <ljrittle@acm.org>
4009 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
4010 redefine warning.
4012 2003-08-20 Roger Sayle <roger@eyesopen.com>
4014 PR middle-end/11984
4015 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
4016 operands before calling tree_int_cst_lt when performing associative
4017 transformations.
4019 2003-08-20 Jason Merrill <jason@redhat.com>
4021 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
4022 (EXPR_CHECK): Don't check for 'r' or 's' if we're
4023 checking IS_EXPR_CODE_CLASS.
4024 * calls.c (calls_function_1): Likewise.
4025 * fold-const.c (fold): Likewise.
4026 * tree.c (iterative_hash_expr): Likewise.
4027 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
4029 2003-08-20 Gunther Nikl <gni@gecko.de>
4031 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
4032 depending on MOTOROLA_BSR
4033 * config/m68k/m68k.md (anonymous define_insn): Likewise
4035 2003-08-20 Jason Merrill <jason@redhat.com>
4037 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
4038 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
4039 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
4040 * dojump.c (do_jump): Likewise.
4041 * fold-const.c (operand_equal_p, fold): Likewise.
4042 (tree_expr_nonnegative_p): Likewise.
4044 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
4045 TYPE_USER_ALIGN for FIELD_DECLs.
4047 * attribs.c (decl_attributes): Rebuild the function pointer type after
4048 changing the target type.
4049 * tree.c (get_qualified_type): Also check that the attributes match.
4051 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
4053 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
4054 * objc/config-lang.in (stagestuff): ... to here.
4056 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4058 PR c++/11946
4059 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
4060 NOP_EXPR) when necessary.
4061 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4062 types with precisions other than those given by native machine
4063 modes.
4065 2003-08-19 Geoffrey Keating <geoffk@apple.com>
4067 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
4068 because some macro is defined.
4070 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
4071 options.
4072 * config/i386/darwin.h (ASM_SPEC): New.
4073 (SUBTARGET_EXTRA_SPECS): New.
4074 * config/rs6000/darwin.h (ASM_SPEC): New.
4075 (SUBTARGET_EXTRA_SPECS): New.
4076 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
4077 a cross-compiler between two different processors on Darwin.
4078 * configure: Regenerate.
4080 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4082 * builtins.c: Fix comment typos.
4083 * c-common.c: Likewise.
4084 * c-decl.c: Likewise.
4085 * c-pretty-print.c: Likewise.
4086 * cfgbuild.c: Likewise.
4087 * cfglayout.c: Likewise.
4088 * cfgloopanal.c: Likewise.
4089 * cgraphunit.c: Likewise.
4090 * cppfiles.c: Likewise.
4091 * dwarfout.c: Likewise.
4092 * expr.c: Likewise.
4093 * fold-const.c: Likewise.
4094 * gcse.c: Likewise.
4095 * ggc-page.c: Likewise.
4096 * haifa-sched.c: Likewise.
4097 * pretty-print.c: Likewise.
4098 * tree.c: Likewise.
4099 * tree.h: Likewise.
4100 * value-prof.c: Likewise.
4102 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4104 * c-decl.c: Follow spelling conventions.
4105 * cppfiles.c: Likewise.
4107 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4109 * c-common.c: Fix comment formatting.
4110 * c-common.h: Likewise.
4111 * c-decl.c: Likewise.
4112 * cppinit.c: Likewise.
4113 * cpplib.h: Likewise.
4114 * emit-rtl.c: Likewise.
4115 * input.h: Likewise.
4116 * line-map.h: Likewise.
4117 * opts.c: Likewise.
4118 * opts.h: Likewise.
4119 * simplify-rtx.c: Likewise.
4121 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
4123 * unwind-c.c: Add libgcc-style exception.
4124 * unwind-dw2.c: Likewise.
4125 * unwind-pe.h: Likewise.
4126 * unwind-sjlj.c: Likewise.
4127 * unwind.inc: Likewise.
4129 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4131 PR c/5582 PR c++/10538
4132 * langhooks-def.h (lhd_decl_uninit): Declare.
4133 (LANG_HOOKS_DECL_UNINIT): New macro.
4134 (LANG_HOOKS_INITIALIZER): Adjust.
4135 * langhooks.h (struct lang_hooks): Add new field
4136 decl_uninit.
4137 * langhooks.c (lhd_decl_uninit): Define.
4138 * c-common.c (c_decl_uninit_1): New function.
4139 (c_decl_uninit): New function.
4140 (warn_init_self): Define.
4141 * c-common.h (c_decl_uninit): Declare.
4142 (warn_init_self): Declare.
4143 * c.opt: Introduce -Winit-self.
4144 * c-opts.c (c_common_handle_options): Set warn_init_self.
4145 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4146 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4147 * function.c (uninitialized_vars_warning): Call the language hook.
4148 * doc/invoke.texi: Document -Winit-self.
4150 2003-08-19 Chris Demetriou <cgd@broadcom.com>
4152 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
4153 to use better predicates and constraints. Define new
4154 instruction to handle "trap_if" with DI-mode arguments.
4155 (conditional_trap): FAIL if trap code is not 0.
4157 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4159 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
4160 strstr with $pb to a strcompare with "<pic base>"
4161 (ix86_output_addr_diff_elt): Output the real pic base.
4163 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4165 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
4166 (LANG_HOOKS_INITIALIZER): Correct.
4167 * c-lang.c: Likewise.
4169 2003-08-19 Jan Hubicka <jh@suse.cz>
4171 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
4172 (cgraph_varpool_mark_needed_node): Likewise.
4173 * cgraph.h (notice_global_symbol): Declare
4174 * varasm.c (notice_global_symbol): Break out from ...
4175 (assemble_start_function): ... here; update for variables.
4176 (assemble_variable): Use notice_global_symbol.
4178 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4180 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
4181 expect SFmode and DFmode arguments to be passed in FPRs,
4182 regardless of the underlying type.
4184 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4186 PR target/11924
4187 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
4188 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
4190 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
4192 PR c/11207
4193 * c-typeck.c (set_init_index): Check for negative index.
4195 2003-08-18 Bob Wilson <bob.wilson@acm.org>
4197 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
4198 call0 ABI.
4199 * config/xtensa/crtn.asm (_init, _fini): Likewise.
4200 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4201 __umodsi3, __modsi3): Likewise.
4202 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
4203 $(INCLUDES).
4205 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
4207 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
4209 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4211 * config/mips/mips.md: Quote C code in braces. Remove use of
4212 fake const0_rtx operands. Remove double backslashes. Use \;.
4213 Remove workarounds for bogus warnings.
4215 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4217 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
4218 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
4219 rather than TARGET_MIPS4300.
4220 (mulsf3_internal, mulsf3_r4300): Likewise.
4222 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4224 * config/mips/mips.md: Renumber unspecs. Clean up comments.
4226 2003-08-17 Roger Sayle <roger@eyesopen.com>
4228 * simplify-rtx.c (associative_constant_p): New function to test
4229 whether an RTX expression is an immediate constant.
4230 (simplify_associative_operation): New function to perform some
4231 reassociation optimizations of associative binary expressions.
4232 (simplify_binary_operation): Use simplify_associative_operation
4233 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
4234 Floating point expressions are only reassociated when unsafe
4235 math optimizations are permitted.
4237 2003-08-17 Andreas Jaeger <aj@suse.de>
4239 * config/alpha/alpha.md: Remove usage of PARAMS.
4241 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
4242 * config/i386/i386-interix.h: Likewise.
4243 * config/i386/winnt.c: Likewise.
4244 * config/i386/cygming.h: Likewise.
4245 * config/i386/cygwin2.c: Likewise.
4246 * config/darwin.c: Likewise.
4247 * config/darwin-c.c: Likewise.
4248 * config/darwin-protos.h: Likewise.
4249 * config/darwin.h: Likewise.
4250 * config/s390/s390-protos.h: Likewise.
4251 * config/s390/s390.c: Likewise.
4252 * config/ia64/ia64.c: Likewse
4253 * config/ia64/ia64-protos.h: Likewise.
4254 * config/ia64/ia64-c.c: Likewise.
4256 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4258 * config/sparc/sparc.c: Convert to ISO C.
4260 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
4261 * config/sparc/sparc.c: Likewise.
4263 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
4265 PR c++/11512
4266 * stmt.c (expand_expr_stmt_value): Don't warn about any void
4267 typed expression.
4269 2003-08-16 Jan Hubicka <jh@suse.cz>
4271 * i386.c (ix86_fntype_regparm): Rename from ...
4272 (ix86_function_regparm): ... this one; add fastcall and local
4273 functions.
4274 (ix86_function_ok_for_sibcall): Update.
4275 (ix86_return_pops_args): Likewise.
4276 (init_cumulative_args): Likewise.
4277 (x86_can_output_mi_thunk): Likewise.
4278 (function_arg): Fix formating.
4279 (x86_this_parameter): Fix fastcall.
4280 (x86_output_mi_thunk): Likewise.
4282 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
4283 body as reachable; mark nested functions as needed too.
4284 (dump_cgraph): Do not output global.calls.
4285 * cgraph.h (cgraph_global_info): Kill.
4286 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
4287 (record_call_1): Speedup.
4288 (cgraph_analyze_function): Break out from ...; compute inlining
4289 parameters.
4290 (cgraph_finalize_compilation_unit): ... here.
4291 (cgraph_mark_inline): Kill computation of calls.
4292 (cgraph_decide_inlining): Do not compute most of initial values.
4294 2003-08-14 Roger Sayle <roger@eyesopen.com>
4296 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
4297 to negate if either operand is easy to negate, if we don't care
4298 about sign-dependent rounding.
4299 (negate_expr): Make the logic to negate a REAL_CST explicit.
4300 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
4301 that's easy to negate, if we don't honor sign-dependent rounding.
4302 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4303 negate, and the symmetric A * -B as -A * B if A is easy to negate.
4304 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4305 -C/D if B and C are cheap to negate. Add an explicit rule to
4306 optimize X/-1.0 as -X when we don't care about signaling NaNs.
4308 2003-08-14 Zack Weinberg <zack@codesourcery.com>
4310 * Makefile.in (tm_file): Rename tm_include_list.
4311 (tm_p_file): Rename tm_p_include_list.
4312 (build_xm_file): Rename build_xm_include_list.
4313 (host_xm_file): Rename host_xm_include_list.
4314 (xm_file): Rename xm_include_list.
4315 (xm_file_list): Add to be substituted.
4316 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4317 Update to match.
4318 (bt-load.o): Add missing dependency on $(TM_H).
4319 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4320 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4321 build_xm_file, generate both *_file_list and *_include_list
4322 values from it. (xm_file_list was formerly not being generated.)
4323 In *_include_list, prefix the names of all headers found in
4324 $(srcdir)/config with config/. In each loop, consider only
4325 the special case files that can actually appear in that list.
4326 AC_SUBST all *_file_list and all *_include_list variables; do
4327 not AC_SUBST the plain *_file variables.
4328 * configure: Regenerate.
4330 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4332 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4334 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4336 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4337 direct calls.
4338 (attr_length_call): Include it here. Improve length estimate for
4339 local calls.
4340 (output_call): Use targetm.binds_local_p.
4342 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4344 * builtins.c (CASE_MATHFN): New helper macro.
4345 (mathfn_built_in): Simplify and sort.
4347 * protoize.c (substr): Delete, callers changed to `strstr'.
4349 2003-08-13 Zack Weinberg <zack@codesourcery.com>
4351 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4352 * config/iq2000/xm-iq2000.h: Delete file.
4354 2003-08-13 Geoffrey Keating <geoffk@apple.com>
4356 * gengtype.c (walk_type): Process a subobject before processing
4357 the pointer that points to the subobject.
4359 2003-08-13 Per Bothner <pbothner@apple.com>
4361 * regclass.c (init_reg_modes): Make non-static.
4362 Rename to init_reg_modes_once per new naming convention.
4363 (init_regs): Don't call init_reg_modes here.
4364 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
4365 * rtl.h (init_reg_modes_once): New declaration.
4366 * toplev.c (backend_init): Call init_regs after init_emit_once.
4368 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
4370 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
4371 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
4373 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4375 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
4376 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
4378 2003-08-13 Dale Johannesen <dalej@apple.com>
4380 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
4381 handling of decrement-and-branch farther than 32 bits.
4383 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
4385 * configure.in (make_compare_target): Move test to ...
4386 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
4387 * configure: Regenerate.
4389 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4391 * config/mips/iris6.h: Convert to C90 prototypes.
4392 * config/mips/irix6-libc-compat.c: Likewise.
4393 * config/mips/mips-protos.h: Likewise.
4394 * config/mips/mips.c: Likewise.
4396 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
4398 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
4399 for selected machines. Comment heavily.
4400 fixinc/fixincl.x: Rebuild.
4401 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
4403 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4405 * config/mips/mips.h: Tweak various comments.
4406 * config/mips/mips.c: Likewise.
4408 2003-08-11 James E Wilson <wilson@tuliptree.org>
4410 PR optimization/11319
4411 PR target/10021
4412 * alias.c (find_base_value, case REG): Return 0 not src if no base
4413 found.
4415 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4417 * gcse.c (gmalloc): Fix last change.
4419 2003-08-11 Roger Sayle <roger@eyesopen.com>
4421 * simplify-rtx.c (simplify_binary_operation): Replace calls to
4422 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
4423 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
4424 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
4426 2003-08-11 Roger Sayle <roger@eyesopen.com>
4428 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
4429 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
4430 typecode for an ABS_EXPR.
4432 * doc/c-tree.texi: Document ABS_EXPR.
4434 2003-08-11 Roger Sayle <roger@eyesopen.com>
4436 * fold-const.c (fold): Optimize any associative floating point
4437 operator with -funsafe-math-optimizations, not just MULT_EXPR.
4439 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
4441 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
4442 information in SHmedia case too.
4443 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
4444 Likewise.
4445 (__set_fpscr): Use an access via GOT for PIC case.
4447 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4449 * configure.in (intermodule): Make switch test more portable.
4450 * configure: Regenerate.
4452 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4454 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
4455 (restrap): Likewise.
4457 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4459 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
4460 (grealloc): Size argument is a size_t.
4461 (gcalloc): New function. Use throughout in lieu of
4462 gmalloc/memset.
4464 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
4465 xmalloc/memset.
4466 * config/ia64/ia64.c (ia64_reorg): Likewise.
4467 * conflict.c (conflict_graph_new): Likewise.
4468 * fixinc/fixincl.c (run_compiles): Likewise.
4469 * genattrtab.c (optimize_attrs): Likewise.
4470 * genrecog.c (new_decision): Likewise.
4471 * haifa-sched.c (schedule_block): Likewise.
4472 * hashtable.c (ht_create): Likewise.
4474 2003-08-11 Bob Wilson <bob.wilson@acm.org>
4476 * config/xtensa/lib2funcs.S: Fix whitespace.
4477 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
4478 syntax where appropriate. Remove unnecessary backslash escapes.
4479 Reformat comments and fix some code formatting.
4480 (extendqisi2): Rearrange conditional.
4481 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
4482 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
4483 of fatal_insn.
4485 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
4487 * config/mips/mips.c: Various formatting fixes.
4488 (override_options): Resync -mtune handling with gas.
4489 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
4490 * config/mips/mips.h: More formatting fixes.
4491 (mips_abi): Move declaration.
4492 * config/mips/mips.md (exception_receiver): Add mode to
4493 unspec_volatile.
4495 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
4497 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
4498 evsplatfi here.
4499 (bdesc_1arg): Remove evsplati and evsplatfi.
4501 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
4503 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
4504 into account.
4506 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4508 * builtins.c (expand_builtin_strcat): Optimize constant strings.
4510 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
4512 * pretty-print.c (pp_base_indent): Rename from pp_indent.
4513 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
4514 (struct c_pretty_print_info): Add more fields.
4515 (pp_c_left_paren): Move to c-pretty-print.c.
4516 (pp_c_right_paren): Likewise.
4517 (pp_c_left_brace): Likewise.
4518 (pp_c_right_brace): Likewise.
4519 (pp_c_left_bracket): Likewise.
4520 (pp_c_right_bracket): Likewise.
4521 (pp_c_declarator): Declare.
4522 (pp_c_direct_declarator): Likewise.
4523 (pp_c_specifier_qualifier_list): Likewise.
4524 (pp_c_type_id): Likewise.
4525 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
4526 (pp_c_type_qualifier_list): New.
4527 (pp_c_pointer): Likewise.
4528 (pp_c_parameter_type_list): Likewise.
4529 (pp_c_function_definition): Likewise.
4530 (pp_c_id_expression): Likewise.
4531 (pp_c_simple_type_specifier): Tidy.
4532 (pp_c_unary_expression): Likewise.
4533 (pp_c_expression): Likewise.
4534 (pp_c_pretty_printer_init): Likewise.
4535 (pp_c_specifier_qualifier_list): Rework..
4536 (pp_c_abstract_declarator): Likewise.
4537 (pp_c_postfix_expression): Likewise.
4538 (pp_c_primary_expression): Likewise.
4539 (pp_c_cast_expression): Likewise.
4540 (pp_c_direct_abstract_declarator): Likewise.
4541 (pp_c_storage_class_specifier): Likewise.
4542 (pp_c_function_specifier): Likewise.
4543 (pp_c_declaration_specifiers): Likewise.
4544 (pp_c_direct_declarator): Likewise.
4545 (pp_c_declarator): Likewise.
4546 (pp_c_declaration): Likewise.
4547 (pp_c_statement): Likewise.
4548 (pp_c_integer_constant): Rename from pp_c_integer_literal.
4549 (pp_c_character_constant): Rename from pp_c_character_literal.
4550 (pp_c_bool_constant): Rename from pp_c_bool_literal.
4551 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
4552 (pp_c_floating_constant): Rename from pp_c_real_literal.
4553 (pp_c_constant): Rename from pp_c_literal.
4554 * c-lang.c: Include diagnostic.h and c-pretty-print.h
4555 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
4556 (c_initialize_diagnostics): New.
4557 * Makefile.in (c-lang.o): Update dependency.
4559 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
4561 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
4563 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4565 * config/mips/mips.c (mips_no_mips16_string): Remove.
4566 (override_options): Don't handle -mips16 as part of -mipsN.
4567 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
4568 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
4569 (TARGET_OPTIONS): Remove -mno-mips16.
4571 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4573 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
4574 (coprocessor2_operand): Likewise.
4575 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
4576 (lookup_name): Remove declaration.
4577 (abort_with_insn): Remove. Replace all uses with fatal_insn.
4578 (mips16, mips_abicalls): Remove.
4579 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
4580 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
4581 (coprocessor_operand, coprocessor2_operand): Remove.
4582 (override_options): Don't set mips16 or mips_abicalls.
4583 (print_operand): Don't expect SIGN_EXTEND operands.
4584 (mips_secondary_reload_class): Likewise.
4585 (mips_output_conditional_branch): Remove disabled long-branch code.
4586 * config/mips/mips.h (call_used_regs): Remove declaration.
4587 (may_call_alloca): Likewise.
4588 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
4589 (mips_abicalls, mips16): Remove declarations.
4590 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
4591 (CC1_SPEC): Remove outdated comment.
4592 (MIPS_VERSION, MACHINE_TYPE): Remove.
4593 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4594 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
4595 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
4596 (PUSH_ROUNDING): Likewise.
4597 (ASSEMBLER_SCRATCH_REGNUM): Remove.
4598 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
4599 and mips16 with TARGET_MIPS16.
4601 2003-08-09 Per Bothner <pbothner@apple.com>
4603 * cppinit.c (cpp_read_main_file): Split out source-independent
4604 initialization to separate function ...
4605 (cpp_post_options): New function.
4606 * cppfiles.c (cpp_stack_file): Rename public name to ...
4607 (_cpp_stack_file): New internal function name.
4608 * cpplib.h: Update accordingly.
4609 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
4610 (cpp_read_main_file): Don't initialize line here.
4611 * c-opts.c (c_common_post_options): Call cpp_post_options.
4612 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
4613 * fix-header.c (read_scan_file): Call cpp_post_options.
4615 2003-08-09 Per Bothner <per@bothner.com>
4617 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
4619 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4621 * pa.c (pa_asm_output_mi_thunk): Fix typo.
4623 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
4625 PR preprocessor/11839
4626 * cppfiles.c (open_file): Handle ENOTDIR.
4628 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
4630 PR target/11699
4631 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4633 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4635 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
4636 source/destination is not a register operand.
4638 2003-08-08 Richard Henderson <rth@redhat.com>
4640 PR target/11535
4641 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4642 RETURN_ADDRESS_POINTER_REGNUM.
4643 (ia64_expand_prologue): Don't frob it.
4644 (ia64_output_function_epilogue): Likewise.
4645 (ia64_return_addr_rtx): New.
4646 (ia64_split_return_addr_rtx): New.
4647 * config/ia64/ia64-protos.h: Update.
4648 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4649 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4650 (GENERAL_REGNO_P): Don't check it.
4651 (AR_*_REGNUM): Renumber.
4652 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4653 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4654 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4655 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4656 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4657 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4658 (movdi_ret_addr): New.
4660 2003-08-08 Geoffrey Keating <geoffk@apple.com>
4662 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4664 2003-08-08 Roger Sayle <roger@eyesopen.com>
4666 * tree.h (get_identifier) Define a macro form of get_identifier
4667 that calls get_identifier_with_length when the string is constant.
4668 (get_identifier_with_length): Change type of second argument to
4669 size_t in prototype.
4670 * stringpool.c (get_identifier): Undefine the macro before giving
4671 the function definition.
4672 (get_identifier_with_length): Change type of second argument to
4673 size_t in function definition.
4674 * hashtable.c (calc_hash): Change type of second argument to size_t.
4675 (ht_lookup): Change type of third argument to size_t. Reorganize
4676 to speed-up the cases where the hash table slot is empty, or the
4677 first probe matches (i.e. there isn't a collision).
4678 * hashtable.h (ht_lookup): Adjust function prototype.
4680 2003-08-08 Bernardo Innocenti <bernie@develer.com>
4682 PR target/9697
4683 PR target/11777
4684 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4686 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
4688 * common.opt: Add debug switches.
4689 * flags.h (use_gnu_debug_info_extensions): Boolify.
4690 * opts.c (write_symbols, debug_info_level,
4691 use_gnu_debug_info_extensions): Move from toplev.c.
4692 (set_debug_level): New.
4693 (common_handle_options): Handle debug switches.
4694 (print_help): Display target options directly.
4695 * toplev.c (debug_hooks): Don't initialize.
4696 (write_symbols, debug_info_level,
4697 use_gnu_debug_info_extensions): Move to opts.c.
4698 (debug_args, display_help, decode_g_option): Remove.
4699 (process_options): Set no debug if level zero here,
4700 and no-debug-hooks. Error here if impossible debug format selected.
4701 * toplev.h (display_help, decode_g_option): Remove.
4703 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
4705 * tree.c (get_file_function_name_long): Fix size of alloca() area.
4707 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
4709 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
4710 and gcc_cv_prog_cmp_skip.
4711 * configure: Regenerate.
4713 2003-08-08 Stan Cox <scox@redhat.com>
4715 * config/iq2000: New port.
4716 * config.gcc (iq2000-*-elf): Added.
4717 * doc/install.texi (Specific): Add iq2000 description.
4719 2003-08-08 Andreas Schwab <schwab@suse.de>
4721 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4722 and insert missing empty argument.
4723 * configure: Regenerate.
4725 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4727 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
4728 (attr_length_millicode_call): Likewise.
4729 (attr_length_call): Likewise. Revise some maximum insn lengths.
4730 (attr_length_indirect_call): Likewise.
4731 (output_call): Fix thinko that added extra nop.
4732 * pa.h (IN_NAMED_SECTION_P): Define.
4734 PR c++/11712
4735 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
4736 __STDC_EXT__ when using C++ dialect.
4738 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
4740 * sh.c (calc_live_regs): If the return address pointer is live,
4741 force pr live.
4742 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
4743 for saves / restores.
4744 (sh_expand_epilogue): If sh_media_register_for_return returns a
4745 register number, flag the instructions that restores PR_MEDIA_REG
4746 as possibly dead.
4747 Remove dead update of offset.
4748 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4749 we can use the result of get_hard_reg_initial_val.
4750 * sh.md (UNSPEC_RA): New constant.
4751 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4752 (load_ra). Handle UNSPEC_RA.
4753 (sibcall_media): Use PR_MEDIA_REG.
4755 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4756 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4757 needs saving on SHmedia.
4759 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
4761 * config/s390/s390.md: Replace all occurrences of \\t with \t.
4763 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
4765 * local-alloc.c (combine_regs): Fix comment typo.
4767 2003-08-06 Zack Weinberg <zack@codesourcery.com>
4769 * c-decl.c (builtin_decls): Replace with first_builtin_decl
4770 and last_builtin_decl.
4771 (c_init_decl_processing): Initialize both.
4772 (c_reset_state): Iterate from first_builtin_decl to
4773 last_builtin_decl inclusive to reintroduce builtins.
4775 2003-08-06 David Mosberger <davidm@hpl.hp.com>
4777 * doc/extend.texi (Function Attributes): Document the IA-64 version
4778 of the "model" attribute.
4780 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
4781 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
4782 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
4784 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
4785 (ia64_encode_section_info): Likewise.
4786 (ia64_attribute_table): Add "model" attribute.
4787 (TARGET_ENCODE_SECTION_INFO): Define.
4788 (small_addr_symbolic_operand): New function.
4789 (got_symbolic_operand): Return 0 for a symbolref to an object
4790 in the small address area.
4791 (enum ia64_addr_area): New type.
4792 (small_ident1): New variable.
4793 (small_ident2): Likewise.
4794 (init_idents): New function.
4795 (ia64_get_addr_area): Likewise.
4796 (ia64_encode_addr_area): Likewise.
4797 (ia64_encode_section_info): Likewise.
4798 (ia64_expand_load_address): For symbolic references to objects in
4799 the small-address-area, load the address via gen_rtx_SET() (which,
4800 eventually, will expand into "addl").
4802 2003-08-06 Per Bothner <pbothner@apple.com>
4804 * line-map.h (fileline): New typedef.
4805 (struct line_map, linemap_add, linemap_lookup): Use it.
4806 * input.h (struct location_s): Comment notes that long-term we want
4807 to replace it by fileline.
4809 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
4811 Fix SHcompact exception handling:
4812 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
4813 by the prologue, return a MEM with return_address_pointer_rtx
4814 as address.
4815 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
4816 (RETURN_ADDR_OFFSET): Don't define.
4817 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
4818 registers that are visible in compact mode. Show that SHmedia
4819 registers still exist in compact mode, even if there are not
4820 readily accessible.
4821 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
4822 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
4823 and DW_EH_PE_pcrel for pic data.
4824 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
4825 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
4826 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
4827 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
4828 * sh.md (movsi_media-1): New splitter.
4830 2003-08-06 Graeme Peterson <gp@qnx.com>
4832 * config/i386/nto.h: New.
4833 * config/i386/t-nto: New.
4834 * config.gcc (i[34567]86-*-nto-qnx*): New.
4836 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
4838 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
4840 2003-08-06 Alan Modra <amodra@bigpond.net.au>
4842 * calls.c (load_register_parameters): Arrange for call_fusage to
4843 report the whole register as used when shifting to the msb.
4845 2003-08-05 Roger Sayle <roger@eyesopen.com>
4847 * builtins.c (expand_builtin): When not optimizing, call the library
4848 function for all builtins that have library functions (except alloca).
4850 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
4852 * c.opt: Introduce -fworking-directory.
4853 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
4854 * c-common.h (flag_working_directory): Declare.
4855 * c-common.c (flag_working_directory): Define.
4856 * c-opts.c (c_common_handle_options): Set it.
4857 (sanitize_cpp_opts): Set...
4858 * cpplib.h (struct cpp_options): ... working_directory option.
4859 (struct cpp_callbacks): Add dir_change.
4860 * cppinit.c (read_original_filename): Call...
4861 (read_original_directory): New. Look for # 1 "directory//"
4862 and process it.
4863 (cpp_read_main_file): Call dir_change callback if working_directory
4864 option is set.
4865 * gcc.c (cpp_unique_options): Pass -g*.
4866 * c-lex.c (cb_dir_change): New.
4867 (init_c_lex): Set dir_change callback.
4868 * toplev.c (src_pwd): New static variable.
4869 (set_src_pwd, get_src_pwd): New functions.
4870 * toplev.h (get_src_pwd, set_src_pwd): Declare.
4871 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
4872 * dwarf2out.c (gen_compile_unit_die): Likewise.
4873 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
4875 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
4877 * pretty-print.h (pp_set_line_maximum_length): Make macro.
4878 (pp_set_prefix): Likewise.
4879 (pp_destroy_prefix): Likewise.
4880 (pp_remaining_character_count_for_line): Likewise.
4881 (pp_clear_output_area): Likewise.
4882 (pp_formatted_text): Likewise.
4883 (pp_last_position_in_text): Likewise.
4884 (pp_emit_prefix): Likewise.
4885 (pp_append_text): Likewise.
4886 (pp_flush): Likewise.
4887 (pp_format_text): Likewise.
4888 (pp_format_verbatim): Likewise.
4889 (pp_tree_identifier): Tidy.
4890 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
4891 (pp_base_format_verbatim): Rename from pp_format_verbatim.
4892 (pp_base_flush): Rename from pp_flush.
4893 (pp_base_set_line_maximum_length): Rename from
4894 pp_set_line_maximum_length.
4895 (pp_base_clear_output_area): Rename from pp_clear_output_area.
4896 (pp_base_set_prefix): Rename from pp_set_prefix.
4897 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
4898 (pp_base_emit_prefix): Rename from pp_emit_prefix.
4899 (pp_base_append_text): Rename from pp_append_text.
4900 (pp_base_formatted_text): Rename from pp_formatted_text.
4901 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
4902 (pp_base_remaining_character_count_for_line): Rename from
4903 pp_remaining_character_count_for_line.
4904 * diagnostic.h (diagnostic_format_decoder): Tidy.
4905 (diagnostic_flush_buffer): Likewise.
4906 * c-pretty-print.h: (pp_c_string_literal): Declare.
4907 (pp_c_real_literal): Likewise.
4908 (pp_c_integer_literal): Likewise.
4909 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
4910 pp_identifier.
4911 (pp_c_character_literal): Tidy.
4912 (pp_c_string_literal): Make public.
4913 (pp_c_bool_literal): Likewise.
4914 (pp_c_integer_literal): Likewise.
4915 (pp_c_real_literal): Likewise.
4917 * Makefile.in (C_PRETTY_PRINT_H): New variable.
4918 (c-pretty-print.o): Update dependence.
4920 2003-08-05 Chris Demetriou <cgd@broadcom.com>
4922 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
4923 ".set nomacro" state.
4924 (fix_truncsfsi2_macro): Likewise.
4926 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
4928 * tree.h (DID_INLINE_FUNC): Remove macro.
4929 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
4930 add tree check for FUNCTION_DECL.
4931 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
4932 (struct tree_decl): Rename inlined_function_flag to
4933 declared_inline_flag.
4934 * c-common.h (c_lang_decl): Remove.
4935 (DECL_ESTIMATED_INSNS): Remove.
4936 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
4937 (DECL_DECLARED_INLINE_P): Remove.
4938 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
4939 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
4940 (finish_function): Make uninlinable a bool. Fixup call to
4941 tree_inlinable_function_p() and fix some code style issues.
4942 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
4943 * cgraph.c (dump_cgraph): Likewise.
4944 * cgraphunit.c (cgraph_decide_inlining): Likewise
4945 (cgraph_finalize_compilation_unit): Likewise.
4946 Also update call to tree_inlinable_function_p().
4947 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
4948 look at DECL_DECLARED_INLINE and reverse logic.
4949 * print-tree.c (print_node): Likewise.
4950 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
4951 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
4952 prototype.
4953 * tree-inline.c (inlinable_function_p): Split up in this function to
4954 check for basic inlining inhibiting conditions, and new
4955 limits_allow_inlining() function. Warn if inlining is impossible
4956 because the inline candidate calls alloca or uses sjlj exceptions.
4957 (limits_allow_inlining): this new function to check if the inlining
4958 limits are satisfied. Throttle from currfn_max_inline_insns, not from
4959 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
4960 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
4961 Update prototypes.
4962 (tree_inlinable_function_p): Make a bool. Update call to
4963 inlinable_function_p
4964 (expand_call_inline): Use limits_allow_inlining() when not in
4965 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
4966 instead see if the function was declared `inline'.
4968 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
4970 * gcse.c (try_replace_reg): Fix updating of note.
4972 2003-08-04 Roger Sayle <roger@eyesopen.com>
4974 PR middle-end/11771
4975 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
4976 logic in negate_expr, i.e. we don't invert (A-B) for floating
4977 point types unless flag_unsafe_math_optimizations.
4979 2003-08-04 Roger Sayle <roger@eyesopen.com>
4981 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
4982 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
4983 for floating point expressions with -ffast-math.
4984 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
4985 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
4987 2003-08-04 Roger Sayle <roger@eyesopen.com>
4989 * c-common.c (flag_noniso_default_format_attributes): Delete.
4990 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
4991 (c_attrs_initialized): Delete.
4992 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
4993 always call c_init_attributes.
4994 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
4995 set c_attrs_initialized when done.
4996 (c_common_insert_default_attributes): Delete.
4997 * c-common.h (flag_noniso_default_format_attributes): Delete.
4998 (c_coomon_insert_default_attributes): Delete prototype.
4999 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
5000 flag_noniso_default_format_attributes.
5002 * c-decl.c (c_insert_default_attributes): Delete.
5003 * c-tree.h (c_insert_default_attributes): Delete prototype.
5005 * attribs.c (decl_attributes): Don't call insert_default_attributes
5006 langhook. Update function description comment.
5007 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
5008 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
5009 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
5010 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
5012 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
5013 define.
5015 2003-08-04 Richard Sandiford <rsandif@redhat.com>
5017 * config/mips/mips.c (override_options): Disable -G on targets that
5018 have no .section support.
5019 (mips_select_section): Use default_select_section for such targets.
5021 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
5023 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
5024 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
5025 * fixinc/fixincl.x: Rebuild.
5026 * fixinc/tests/base/regexp.h: New test.
5028 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
5030 * c-ppoutput.c (cb_line_change): Don't skip line changing while
5031 parsing macro arguments in the top-level context.
5033 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
5035 * config.in: Remove HAVE_LSTAT.
5036 * configure, configure.in: Don't test for lstat.
5038 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5040 * opts.c (decode_options): Do language-specific initialization for
5041 the global diagnostic context.
5042 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
5043 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
5044 (LANG_HOOKS_INITIALIZER): Adjust.
5045 * langhooks.h (struct lang_hooks): Add new field
5046 initialize_diagnostics.
5047 * langhooks.c (lhd_initialize_diagnostics): Define.
5049 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5051 * pretty-print.h: Adjust macro definitions.
5052 * pretty-print.c (pp_newline): Rename to pp_base_newline.
5053 (pp_character): Rename to pp_base_character.
5054 (pp_string): Rename to pp_base_string.
5055 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
5056 (pp_newline): Likewise. Adjust.
5057 (pp_c_char): Adjust.
5059 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5061 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
5062 BUILT_IN_LLABS): Move to miscellaneous section.
5064 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5066 PR preprocessor/11534
5067 * cppexp.c (parse_defined): Warn only if -pedantic.
5069 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5071 * cppfiles.c (stack_file): Use file path.
5073 2003-08-02 Roger Sayle <roger@eyesopen.com>
5075 * builtin-types.def (BT_SSIZE): New primitive type.
5076 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
5077 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
5078 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
5079 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
5080 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
5081 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
5082 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
5083 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
5084 few functions that define default attributes using it.
5085 * c-common.c (c_common_insert_default_attributes): Do nothing.
5087 * doc/extend.texi: Document these "new" builtins.
5089 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
5091 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
5092 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
5093 when -mieee-fp set and -shared not set.
5094 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
5096 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5098 * cppfiles.c (struct _cpp_file): Rename once_only_next to
5099 next_file. Remove import and pragma_once, add once_only.
5100 (find_file): Add new file structures to the all_files list.
5101 (should_stack_file): Mark #import-ed files once-only, and
5102 don't stack them if the file has already been stacked.
5103 (_cp_mark_file_once_only): Simplify.
5104 * cpphash.h (struct cpp_reader): Rename once_only_files
5105 to all_files. Rename saw_pragma_once to seen_once_only.
5106 (_cpp_mark_file_once_only): Update prototype.
5107 * cpplib.c (do_pragma_once): Update.
5109 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5111 * cppfiles.c (ENOTDIR): Remove.
5112 (open_file_in_dir): Rename find_file_in_dir. Handle errors
5113 other than ENOENT here.
5114 (once_only_file_p): Rename should_stack_file.
5115 (find_file, open_file_failed, read_file_guts): Report errors
5116 with full path name.
5117 (read_file): Move pch handling to should_stack_file.
5118 (should_stack_file): Handle PCH and once-only issues, and
5119 reading the file.
5120 (stack_file): Don't do file reads.
5122 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5124 * libgcov.c (gcov_exit): Cleanup and fix.
5125 * profile.c (compute_value_histograms): Don't try to read profiles
5126 that are not present.
5128 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5130 * builtins.def: Categorize.
5132 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
5133 Mind fp rounding.
5134 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
5136 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
5138 * config.gcc: Enable posix threads by default on darwin.
5140 2003-08-01 Jakub Jelinek <jakub@redhat.com>
5142 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
5143 even if nehedges1 is 0.
5145 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
5147 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
5148 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
5149 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
5150 and defintions.
5152 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
5153 * fixinc/fixincl.x: Regenerate.
5154 * fixinc/tests/base/math.h: Regenerate to match test_text change.
5156 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5158 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
5160 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5162 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
5163 for accesses to exc_ptr.
5165 2003-08-01 Geoffrey Keating <geoffk@apple.com>
5167 * doc/sourcebuild.texi (Front End Directory): Don't make references
5168 to libsubdir, it's not part of the interface to frontends.
5169 * doc/install.texi (Configuration): Help users read faster by saying
5170 that GCC's configure options are the standard autoconf ones.
5171 Mention --libdir. Update the default rules for finding the
5172 assembler. Don't use libsubdir since we haven't said what it means.
5173 (Specific): In the Solaris 7 notes, update the place to put the
5174 assembler.
5175 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
5176 * doc/cpp.texi (Search Path): Actually, the search path
5177 depends on libdir, which can relocate with cpp.
5178 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
5179 now a private interface between the Makefile and the driver.
5181 2003-08-01 Richard Henderson <rth@redhat.com>
5183 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
5185 * varasm.c (lookup_constant_def): New function.
5186 * rtl.h (lookup_constant_def): Declare it.
5187 * dwarf2out.c (loc_descriptor_from_tree): Use it.
5188 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
5190 2003-08-01 Zack Weinberg <zack@codesourcery.com>
5192 * c-decl.c (gettags, pushdecl_function_level): Delete.
5193 (last_function_parm_vars): Rename last_function_parm_others.
5194 (current_function_parm_vars): Rename current_function_parm_others.
5195 (struct c_scope): Rewrite comment explaining this data structure.
5196 Add names_last, blocks_last, parms_last fields. Rename
5197 incomplete_list to incomplete.
5198 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
5199 (poplevel): Ignore second argument. No need to nreverse
5200 anything. Restructure such that each list is processed
5201 exactly once. Use 'const location_t *locus' syntactic sugar
5202 variable where useful. Issue unused variable warnings
5203 ourselves, do not rely on function.c.
5204 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
5205 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
5206 (implicitly_declare): decl cannot be error_mark_node.
5207 (undeclared_variable): Manipulate scope structure directly.
5208 (c_make_fname_decl): Likewise.
5209 (getdecls, c_init_decl_processing): Fix comment.
5210 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
5211 for 'last' variable.
5212 (grokparms): No need to nreverse parms list.
5213 (store_parm_decls_newstyle): Set up the parms_last and
5214 names_last fields of the new scope too.
5215 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
5216 on parms to begin with; check this under ENABLE_CHECKING. Set
5217 up parms_last.
5218 (check_for_loop_decls): Refer directly to current_scope->tags.
5219 Use consistent quote style in diagnostics.
5220 (c_write_global_declarations): The names list is not backward.
5222 * c-common.h: Don't prototype gettags.
5223 * c-parse.in: Call poplevel with second argument 0 always.
5225 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5227 * builtins.def: Resort builtins.
5229 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5231 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
5232 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
5233 Prepend "__builtin_" onto NAME with string concatenation. Remove
5234 explicit "__builtin_" from each macro call.
5236 Reformat entire file.
5238 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5240 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5241 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
5243 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
5245 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
5246 CCL1, or CCL2 modes with floating point operations.
5248 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
5249 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
5250 "*subdf3_cconly"): New insns.
5251 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
5253 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
5255 * Makefile.in: Refine dependencies.
5256 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
5257 * c.opt: Update help for -Wimport.
5258 * cppfiles.c: Include hashtab.h. Update comments.
5259 (stack_file): Read the file before updating dependencies.
5260 (once_only_file_p): Be smarter about marking once-only files.
5261 (_cpp_mark_file_once_only): Correct the check for existence on
5262 the list.
5263 (open_file_failed): Use name not path, which is NULL.
5264 * cpphash.h: Don't include hashtab.h.
5265 (struct _cpp_file): Remove.
5266 (struct cpp_reader): Update.
5267 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
5268 * cpplib.h (struct cpp_options): Remove warn_import.
5269 (cpp_simplify_path): Remove.
5271 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
5273 PR c++/11295
5274 * doc/extend.texi (Statement Expressions): Document C++ semantics.
5276 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5278 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
5280 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5282 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
5283 throughout.
5284 * builtins.def: Likewise.
5286 2003-07-31 Jason Merrill <jason@redhat.com>
5288 * Makefile.in (bubblestrap): Don't require a previous full
5289 bootstrap.
5291 * expr.c (mostly_zeros_p): No longer static.
5292 * tree.h: Declare it.
5293 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
5294 unless we need to do substitutions.
5296 2003-07-31 Roger Sayle <roger@eyesopen.com>
5298 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
5299 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
5300 as pow(x,2.0) when the latter will be expanded back into x*x.
5301 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5302 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5303 pow can never set errno when used with an integer exponent.
5304 Always use expand_powi when exponent is -1, 0, 1 or 2.
5305 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5306 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
5307 the pow forms of these expressions.
5309 2003-07-31 Geoffrey Keating <geoffk@apple.com>
5311 * Makefile.in (libexecdir): New.
5312 (libsubdir): Use gcc instead of gcc-lib.
5313 (libexecsubdir): New.
5314 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5315 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5316 gcc-lib.
5317 (installdirs): Make libexecsubdir.
5318 (install-common): Put executables in libexecsubdir.
5319 (itoolsdir): Use libexecsubdir.
5320 (itoolsdatadir): New.
5321 (install-mkheaders): Separate data files and executables.
5322 (install-collect2): Put executables in libexecsubdir.
5323 (uninstall): Remove libexecsubdir.
5324 * mkheaders.in: Update for new arrangement of files.
5325 (libexecdir): New.
5326 (libexecsubdir): New.
5327 (itoolsdir): Use libexecsubdir.
5328 (itoolsdatadir): New.
5329 * gcc.c (gcc_libexec_prefix): New.
5330 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5331 (standard_exec_prefix_1): Use libexec.
5332 (standard_exec_prefix_2): New.
5333 (standard_libexec_prefix): New.
5334 (process_command): Update for new arrangement of files. Compute
5335 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
5337 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
5339 * inclhack.def (stdio_va_list): Avoid bogus replacement which
5340 triggers on Interix.
5341 * fixincl.x: Regenerate.
5343 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5345 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5346 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5348 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5350 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5352 2003-07-31 Per Bothner <pbothner@apple.com>
5354 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
5355 (add_input_filename): New function.
5356 (handle_options): Call add_input_filename directly instead of
5357 with a lang hook.
5358 * opts.h (in_fnames, num_in_fnames): Moved here.
5359 (add_input_filename): Declare.
5360 * c-decl.c: Need to #include opts.h.
5361 * Makefile.in (c-decl.o): Also depends on opts.h.
5362 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
5363 (c_common_handle_filename): Replaced by add_input_filename.
5364 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
5365 Remove.
5366 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
5367 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5368 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
5369 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5371 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5373 * combine.c (try_combine): Set JUMP_LABEL for newly created
5374 unconditional jump.
5376 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5378 * fold-const.c (fold): Fold some comparisons of bit operations.
5380 2003-07-31 Jan Hubicka <jh@suse.cz>
5382 * cgraph.c (create_edge): Fix typo.
5383 * i386.c (pic_symbolic_operand): Reorder tests.
5385 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
5387 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
5388 more fully.
5389 (Gcov Data Files): Update.
5391 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5393 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
5394 default.
5396 * gthr-posix.c: New file.
5397 * gthr-posix.h: Define _REENTRANT if missing.
5398 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
5400 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
5401 by gthr-posix.o.
5402 * config/alpha/t-osf-pthread: New file.
5404 * fixinc/inclhack.def (alpha_pthread): New fix.
5405 * fixinc/fixincl.x: Regenerate.
5406 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
5408 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
5409 warning.
5410 Fixes PR bootstrap/9330.
5412 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5414 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
5415 without GNU ld.
5416 Update comment.
5417 * configure: Regenerate.
5419 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
5421 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
5422 setter.
5424 2003-07-30 Roger Sayle <roger@eyesopen.com>
5426 * builtins.def: Alphabetize.
5428 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5430 * doc/c-tree.texi: Normalize spellings of "lowercase" and
5431 "uppercase".
5432 * doc/cpp.texi: Likewise.
5433 * doc/md.texi: Likewise.
5434 * doc/rtl.texi: Likewise.
5435 * doc/tm.texi: Likewise.
5437 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5439 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
5440 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
5441 of cc1obj.
5443 2003-07-30 Chris Demetriou <cgd@broadcom.com>
5445 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
5446 macros before defining them.
5448 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
5450 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
5451 UNSPECV_BLOCKAGE): New constants.
5452 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
5453 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
5454 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
5455 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
5457 (all insns and expanders): Write output control string as brace block
5458 where appropriate. Remove \-escapes for doublequote characters.
5460 2003-07-31 Jan Hubicka <jh@suse.cz>
5462 * gcse.c (insert_store): Fix typo in previous patch.
5464 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
5466 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
5468 2003-07-30 Andi Kleen <ak@muc.de>
5470 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
5472 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5474 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
5475 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
5476 GCOV_N_VALUE_COUNTERS): New.
5477 * profile.c (compute_value_histograms): New static function.
5478 (branch_prob): Read back the value histograms.
5479 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
5480 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
5481 * value-prof.c: Add comment on reading the profile.
5482 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
5483 * doc/invoke.texi (-fprofile-values): Document behavior with
5484 -fbranch-probabilities.
5486 2003-07-30 David Edelsohn <edelsohn@gnu.org>
5488 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
5490 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
5492 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
5493 symbolically.
5495 2003-07-30 Jan Hubicka <jh@suse.cz>
5497 * gcse.c (insert_store): Ignore fake edges.
5499 * c-common.c (flag_vtable_gc): Kill.
5500 * c-common.g (flag_vtable_gc): Kill.
5501 * c-opts (c_common_handle_option): Kill.
5502 * c.opt (fvtable-gc): Kill.
5503 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
5504 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5505 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5507 * invoke.texi (-ftable-gc): Kill documentation.
5509 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
5510 just because function body is missing.
5512 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
5514 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
5516 * unwind-sjlj.c: Fix typo in file description.
5518 2003-07-30 Alan Modra <amodra@bigpond.net.au>
5520 * calls.c (load_register_parameters): When shifting reg sized values
5521 to the msb, move the value to a reg first.
5523 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5525 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
5526 * line-map.h (linemap_add): Update comments.
5527 * line-map.c (linemap_add): Update comments, interpret zero-length
5528 filename as "<stdin>".
5530 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
5532 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
5534 2003-07-29 Zack Weinberg <zack@codesourcery.com>
5536 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
5537 New static variables.
5538 (struct c_scope): Add parms and warned_forward_parm_decls
5539 fields; remove parm_order.
5540 (storedecls, storetags): Delete.
5541 (poplevel): Also clear bindings on the parms chain.
5542 (pushdecl): Handle forward declarations of parameters, and
5543 chain PARM_DECLs on the parms list, not the names list.
5544 (lookup_name_current_level): Check for PARM_DECLs on the parms
5545 list too.
5546 (push_parm_decl): Don't update parm_order.
5547 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
5548 warning, only once per parameter list, and set TREE_ASM_WRITTEN
5549 on the decls here. Then move the forward decls to the names list.
5550 (grokparms): Set last_function_parm_vars.
5551 (get_parm_info): Don't use gettags or getdecls. No need to
5552 extract non-parms from the parms list, or reorganize the parms
5553 list. Feed nonparms back in the TREE_TYPE of the list node
5554 returned. Issue only one error per parameter list for "void"
5555 appearing more than once in said parameter list. Collapse
5556 parmlist_tags_warning into this function to avoid double scan
5557 of tags list.
5558 (start_function): Set current_function_parm_vars.
5559 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
5560 directly. Get non-parms from current_function_parm_vars; no
5561 need to extract them from the parms chain. Properly bind tags
5562 in the new scope.
5563 (store_parm_decls_oldstyle): No need to extract non-parameters
5564 from the parms chain, nor to store them back afterward. Move
5565 declaration to top of function, restructure code reordering
5566 DECL_ARGUMENTS.
5567 (store_parm_decls): No need to save and restore warn_shadow.
5568 * c-parse.in: Don't call parmlist_tags_warning nor
5569 clear_parm_order. Call mark_forward_parm_decls when forward
5570 parm decls are encountered.
5571 * c-tree.h: Prototype mark_forward_parm_decls; not
5572 clear_parm_order or parmlist_tags_warning.
5574 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5576 * c-common.c (allow_pch): Remove.
5577 * c-common.h (allow_pch): Remove.
5578 (c_common_no_more_pch): Declare.
5579 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
5580 * c-pch.c: Include hosthooks.h.
5581 (c_common_valid_pch): Don't check allow_pch.
5582 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
5583 (c_common_no_more_pch): New.
5584 * ggc-common.c: Include hosthooks.h.
5585 (gt_pch_save): Call gt_pch_get_address.
5586 (gt_pch_restore): Call gt_pch_use_address.
5587 * hooks.c (hook_voidp_size_t_null): New.
5588 (hook_bool_voidp_size_t_false): New.
5589 * hooks.h (hook_voidp_size_t_null): New.
5590 (hook_bool_voidp_size_t_false): New.
5591 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
5592 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
5593 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
5594 HOST_HOOKS_GT_PCH_USE_ADDRESS.
5595 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
5596 gt_pch_use_address.
5597 * doc/hostconfig.texi (Host Common): Document
5598 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
5599 * Makefile.in (c-pch.o): Depend on hosthooks.h.
5600 (ggc-common.o): Likewise.
5602 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
5603 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
5604 (pch_address_space): New.
5605 (darwin_rs6000_gt_pch_get_address): New.
5606 (darwin_rs6000_gt_pch_use_address): New.
5608 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
5610 PR preprocessor/11569
5611 PR preprocessor/11649
5612 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
5613 * cppfiles.c: Completely rewritten.
5614 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
5615 struct cpp_path is now struct cpp_dir.
5616 (remove_duplicates): Don't simplify path names.
5617 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
5618 cpp_stack_file.
5619 * cpphash.h: Include hashtab.h.
5620 (_cpp_file): Declare.
5621 (struct cpp_buffer): struct include_file is now struct _cpp_file,
5622 and struct cpp_path is now struct cpp_dir. Rename members.
5623 (struct cpp_reader): Similarly. New members once_only_files,
5624 file_hash, file_hash_entries, quote_ignores_source_dir,
5625 no_search_path, saw_pragma_once. Remove all_include_files and
5626 max_include_len. Make some members bool.
5627 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5628 (_cpp_stack_file): Renamed from _cpp_read_file.
5629 (_cpp_stack_include): Renamed from _cpp_execute_include.
5630 (_cpp_init_files): Renamed from _cpp_init_includes.
5631 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5632 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
5633 (cpp_read_next_file): Rename and move to cppfiles.c.
5634 (cpp_read_main_file): Update.
5635 * cpplib.c (run_directive): Update for renamed members.
5636 (do_include_common, _cpp_pop_buffer): Update.
5637 (do_import): Undeprecate #import.
5638 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
5639 * cpplib.h: Remove file_name_map_list.
5640 (cpp_options): Remove map_list.
5641 (cpp_dir): Rename from cpp_path. New datatype for name_map.
5642 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5644 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5646 * Makefile.in: Make stamp-objdir safe for parallel builds.
5648 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5650 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
5651 (info): Depend on stmp-docobjdir.
5653 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5655 * configure: Regenerate.
5657 2003-07-29 Jan Hubicka <jh@suse.cz>
5659 PR C++/11131
5660 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5661 in !unit-at-a-time mode.
5663 2003-07-28 Geoffrey Keating <geoffk@apple.com>
5665 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5666 main function.
5668 2003-07-28 Mark Mitchell <mark@codesourcery.com>
5670 PR c++/11667
5671 * c-common.c (shorten_compare): Take into account differences
5672 between C and C++ representation for enumeration types.
5673 * tree.h (set_min_and_max_values_for_integral_type): Declare.
5674 * stor-layout.c (set_min_and_max_values_for_integral_type): New
5675 function, broken out from ...
5676 (fixup_signed_type): ... here and ...
5677 (fixup_unsigned_type): ... here.
5679 2003-07-28 Zack Weinberg <zack@codesourcery.com>
5681 * c-decl.c: Update commentary, adjust blank lines throughout.
5682 (struct c_scope): Fix indentation. Reorder members so
5683 outer-context pointers come first, booleans last.
5684 (duplicate_decls, define_label): Use a 'locus' variable for
5685 diagnostic locations in a few more places.
5686 (warn_if_shadowing): Un-split a conditional that fits on one line.
5687 (c_init_decl_processing): No need to clear current_scope and
5688 current_function_scope.
5689 (start_decl): Merge if/else if statements with same action.
5690 (push_parm_decl): Rename old_immediate_size_expand to use
5691 save_foo convention; save/restore around entire function.
5692 (grokdeclarator): Remove unnecessary braces.
5694 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
5695 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
5697 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5698 when warn_declaration_after_statement. Call pedwarn_c90, not
5699 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
5700 * c-common.c (warn_declaration_after_statement): Define.
5701 * c-common.h (warn_declaration_after_statement): Declare.
5702 * c.opt (Wdeclaration-after-statement): New.
5703 * c-errors.c (pedwarn_c90): New function.
5704 * c-opts.c (c_common_handle_option) <case
5705 OPT_Wdeclaration_after_statement>: New.
5706 * c-tree.h (pedwarn_c90): Declare.
5707 * doc/invoke.texi (Option Summary): Document
5708 -Wdeclaration-after-statement.
5709 (Warning Options): Ditto.
5711 2003-07-28 Jan Hubicka <jh@suse.cz>
5713 * i386.md (memory attribute) Avoid accessing uninitialized memory
5714 for ishift1 type instructions.
5716 2003-07-28 Jakub Jelinek <jakub@redhat.com>
5718 * configure.in (--enable-checking): Add fold category.
5719 (ENABLE_FOLD_CHECKING): Define if requested.
5720 * configure: Rebuilt.
5721 * config.in: Rebuilt.
5722 * doc/install.texi: Document it.
5723 * fold-const.c: Include md5.h.
5724 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
5725 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
5726 print_fold_checksum): New functions.
5728 * fold-const.c (fold): Never modify argument passed to fold, instead
5729 change a copy and return it.
5730 * convert.c (convert_to_integer): Likewise.
5732 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
5734 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
5735 cleanup of junk after #else and #endif directives. Collapse repeated
5736 clauses into for statment.
5738 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
5740 2003-07-27 Zack Weinberg <zack@codesourcery.com>
5742 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
5743 (keep_next_if_subblocks): Rename next_is_function_body.
5744 (pushlevel): Adjust commentary. Always set ->keep on the
5745 outermost level of a function. Don't set ->keep_if_subblocks.
5746 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
5747 (store_parm_decls): Adjust to match.
5748 (finish_function): Adjust to match.
5749 Call poplevel with all three arguments zero.
5751 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5752 New functions split out of store_parm_decls.
5753 Avoid unnecessary work. Use local variables consistently.
5754 (store_parm_decls): Likewise.
5756 (finish_function): No need to set functionbody flag on call to
5757 poplevel.
5758 (struct language_function): Remove scope field.
5759 (c_push_function_context, c_pop_function_context): No need to
5760 save and restore current_scope.
5762 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
5764 * doc/extend.texi (Deprecated Features): Implicit typename is
5765 gone. Default args on types is going.
5767 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5769 * Makefile.in (ifcvt.o): Depend on target.h
5770 * ifcvt.c (target.h): Include.
5771 (if_convert): Don't call mark_loop_exit_edges if we can't
5772 modify jumps.
5774 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5776 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
5778 2003-07-26 Richard Henderson <rth@redhat.com>
5780 PR inline-asm/11676
5781 * cse.c (count_reg_usage): Handle asm_operands properly.
5783 2003-07-26 Roger Sayle <roger@eyesopen.com>
5785 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
5786 (DEF_EXT_FALLBACK_BUILTIN): Delete.
5787 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
5788 the regular DEF_EXT_LIB_BUILTIN macro.
5789 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
5790 the regular DEF_LIB_BUILTIN macro.
5791 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
5792 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
5793 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
5794 DEF_EXT_LIB_BUILTIN macro.
5796 * c-decl.c (duplicate_decls): Remove code to handle builtin
5797 functions prototyped without an argument list.
5799 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
5801 * config/i386/winnt.c: Revert 2003-07-08 change.
5802 (i386_pe_section_type_flags): Remove error_with_decl here too.
5804 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
5806 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
5807 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
5808 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
5809 (v850_handle_data_area_attribute): Likewise.
5811 2003-07-26 Geoffrey Keating <geoffk@apple.com>
5813 * varasm.c (output_constant_def_contents): Use
5814 ASM_DECLARE_CONSTANT_NAME if defined.
5815 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
5816 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
5817 objects get at least one byte to prevent assembler problems.
5818 (ASM_DECLARE_CONSTANT_NAME): New.
5820 * Makefile.in (libbackend.o): Remove options_.h.
5821 (mostlyclean): Likewise.
5823 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
5824 insert a label at the end of an function under Mach-O.
5826 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
5828 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
5830 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
5831 equality.
5832 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
5834 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
5836 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5838 * doc/passes.texi (Passes): Mention pretty-printing and
5839 diagnostic files.
5841 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
5843 * doc/extend.texi (Function Attributes): GNU C++ does now allow
5844 unused parameter decls.
5845 (Attribute Syntax): GNU C++ does not allow label attributes to be
5846 after the ':'.
5848 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5850 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
5851 (objc_declare_class): Likewise.
5852 (error_with_ivar): Likewise.
5853 (start_class): Likewise.
5854 (warn_with_method): Likewise.
5856 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5858 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
5859 from GCC.
5860 * calls.c (try_to_integrate): Don't use xxx_with_decl.
5861 (expand_call): Likewise.
5862 * dwarfout.c (output_reg_number): Likewise.
5863 * expr.c (expand_expr): Likewise.
5864 * function.c (assign_temp): Likewise.
5865 (uninitialized_vars_warning): Likewise.
5866 (setjmp_args_warning): Likewise.
5867 (expand_function_end): Likewise.
5868 * stmt.c (fixup_gotos): Likewise.
5869 (warn_about_unused_variables): Likewise.
5870 (expand_end_bindings): Likewise.
5871 * stor-layout.c (layout_decl): Likewise.
5872 (place_field): Likewise.
5873 * toplev.c (check_global_declarations): Likewise.
5874 (rest_of_handle_inlining): Likewise.
5875 (default_tree_printer): New function.
5876 (general_init): Initialize diagnostic machinery before routing
5877 signals to the ICE machinery. Set default tree printer.
5878 * toplev.h (pedwarn_with_decl): Remove declaration.
5879 (warning_with_decl): Likewise.
5880 (error_with_decl): Likewise.
5881 (pedwarn): Remove attribute for the time being.
5882 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
5883 * varasm.c (named_section): Likewise.
5884 (make_decl_rtl): Likewise.
5885 (assemble_variable): Likewise.
5886 (merge_weak): Likewise.
5887 (declare_weak): Likewise.
5889 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
5890 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
5891 (format_with_decl): Remove.
5892 (diagnostic_for_decl): Likewise.
5893 (pedwarn_with_decl): Likewise.
5894 (warning_with_decl): Likewise.
5895 (error_with_decl): Likewise.
5896 (diagnostic_initialize): Adjust.
5897 (diagnostic_count_diagnostic): Likewise.
5898 (announce_function): Likewise.
5899 (lhd_print_error_function): Likewise.
5900 (diagnostic_report_current_module): Likewise.
5901 (default_diagnostic_starter): Likewise.
5902 (diagnostic_report_diagnostic): Likewise.
5903 (default_diagnostic_finalizer): Likewise.
5904 (verbatim): Likewise.
5905 (error): Likewise.
5906 (warning): Likewise.
5907 * opts.c (common_handle_option): Likewise.
5908 * pretty-print.c: New file.
5909 * c-pretty-print.h (pp_base): Override.
5910 * c-pretty-print.c: Adjust use of macros throughout.
5911 (pp_buffer): New macro.
5912 (pp_newline): Likewise.
5913 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
5914 * Makefile.in (DIAGNOSTIC_H): New variable.
5915 (c-errors.o): Use it.
5916 (c-objc-common.o): Likewise.
5917 (c-common.o): Likewise.
5918 (c-opts.o): Likewise.
5919 (c-format.o): Likewise.
5920 (diagnostic.o): Likewise.
5921 (opts.o): Likewise.
5922 (toplev.o): Likewise.
5923 (rtl-error.o): Likewise.
5924 (dwarf2out.o): Likewise.
5925 (jump.o): Likewise.
5926 (pretty-print.o): New rule.
5928 2003-07-24 Roger Sayle <roger@eyesopen.com>
5930 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
5931 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
5932 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
5933 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
5934 (DEF_FRONT_END_LIB_BUILTIN): Delete.
5935 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
5936 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
5938 * builtins.c (build_string_literal): New function to construct
5939 a char* pointer to a string literal.
5940 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
5941 "rtx target" to be consistent with other expand_builtin_* functions.
5942 Change 3rd argument from "int unlocked" to "bool unlocked".
5943 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
5944 c-common.c to avoid front-end dependencies. Optimize printf("")
5945 as a no-op when the result isn't required. Handle embedded NULs
5946 in format string.
5947 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
5948 from c-common.c to avoid front-end dependencies. Likewise, optimize
5949 fprintf(fp,"") as a no-op when the result isn't required, evaluating
5950 fp for side-effects. Handle embedded NULs in format string.
5951 (expand_builtin_sprintf): Fix typo.
5952 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
5953 optimizing. Adjust calls of expand_builtin_fputs to match the API
5954 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
5955 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
5956 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
5958 * c-common.c (is_valid_printf_arglist): Delete.
5959 (c_expand_builtin): Delete.
5960 (c_expand_builtin_printf): Moved to builtins.c. Delete.
5961 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
5962 (c_expand_expr): No longer treat CALL_EXPRs specially.
5963 (CALLED_AS_BUILT_IN): Delete.
5965 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5967 PR optimization/11631
5968 * gcse.c (store_motion): Connect infinite loops to exit.
5970 2003-07-24 Jason Merrill <jason@redhat.com>
5972 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
5973 (boolean_true_node, boolean_false_node): Likewise.
5974 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
5975 * tree.c (build_common_tree_nodes): Init boolean_type_node.
5976 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
5977 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
5978 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
5979 (truthvalue_true_node): Renamed from boolean_true_node.
5980 (truthvalue_false_node): Renamed from boolean_false_node.
5981 * c-decl.c: Just set truthvalue_* to integer_*.
5982 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
5984 2003-07-24 Roger Sayle <roger@eyesopen.com>
5986 * c-decl.c (match_builtin_function_types): New subroutine of
5987 duplicate_decls to test whether a redeclaration of a builtin
5988 function is suitably close, i.e. the return type and all of
5989 the argument types have the same modes as the builtin expects.
5990 (duplicate_decls): Fuzzy type matching for builtin functions
5991 moved to match_builtin_function_types.
5993 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5995 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
5996 flag correctly.
5998 2003-07-24 Zack Weinberg <zack@codesourcery.com>
6000 * c-decl.c: Search-and-replace change 'binding level' to
6001 'scope' in commentary.
6002 (struct binding_level): Now struct c_scope.
6003 (current_binding_level): Now current_scope.
6004 (free_binding_level): Now scope_freelist.
6005 (current_function_level): Now current_function_scope.
6006 (global_binding_level): Now global_scope.
6007 (make_binding_level): Now make_scope.
6008 (pop_binding_level): Now pop_scope.
6010 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6012 * configure.in (libgcc_visibility): Add missing whitespace.
6014 2003-07-24 Richard Henderson <rth@redhat.com>
6016 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
6017 __gcc_personality_v0.
6019 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6021 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
6023 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
6025 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
6026 documentation missed from my 2003-07-09 patch.
6028 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
6030 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
6031 it's not provided.
6032 * configure: Rebuild.
6034 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
6036 PR c/10602
6037 * c-typeck.c (type_lists_compatible_p): Do not compare
6038 arguments if one of them is an error_mark_node
6040 2003-07-24 Alan Modra <amodra@bigpond.net.au>
6042 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
6043 if current_function_calls_eh_return.
6045 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6047 * doc/c-tree.texi (OFFSET_TYPE): Update description.
6049 2003-07-23 Bob Wilson <bob.wilson@acm.org>
6051 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
6052 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6053 __umodsi3, __modsi3): Increase frame size to 32.
6055 2003-07-23 Geoffrey Keating <geoffk@apple.com>
6057 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
6058 prototype.
6060 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6062 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
6064 PR optimization/10679
6065 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
6067 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6069 PR target/11607 and PR target/11516
6070 * pa.md (extzv, extv, insv): Revert latter half of last patch.
6072 2003-07-22 Mark Mitchell <mark@codesourcery.com>
6074 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
6075 * varasam.c (output_constant): Likewise.
6077 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6079 * alias.c: Fix comment formatting.
6080 * c-common.c: Likewise.
6081 * c-decl.c: Likewise.
6082 * c-opts.c: Likewise.
6083 * combine.c: Likewise.
6084 * cpplib.c: Likewise.
6085 * diagnostic.c: Likewise.
6086 * dojump.c: Likewise.
6087 * final.c: Likewise.
6088 * fold-const.c: Likewise.
6089 * gcc.c: Likewise.
6090 * gcse.c: Likewise.
6091 * ggc-page.c: Likewise.
6092 * jump.c: Likewise.
6093 * loop.c: Likewise.
6094 * mips-tfile.c: Likewise.
6095 * recog.c: Likewise.
6096 * regclass.c: Likewise.
6097 * regmove.c: Likewise.
6098 * tree.c: Likewise.
6099 * tree.h: Likewise.
6101 2003-07-22 Per Bothner <pbothner@apple.com>
6103 * line-map.c (add_line_map): Handle invalid LEAVE request.
6104 Fixes PR preprocessor/11361.
6106 2003-07-22 Per Bothner <pbothner@apple.com>
6108 * diagnostic.c.(diagnostic_report_current_module): Update to match
6109 2003-06-05 changes to push_srcloc and pop_srcloc.
6111 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
6113 * doc/trouble.texi: Better document two-stage name lookup.
6115 2003-07-22 Eric Christopher <echristo@redhat.com>
6117 * config/s390.c (s390_valid_pointer_mode): New.
6118 (TARGET_VALID_POINTER_MODE): Use.
6119 (s390_emit_prologue): Add tpf profiling hooks.
6120 (s390_emit_epilogue): Ditto.
6121 * config/s390.h (MASK_TPF): New.
6122 (TARGET_TPF): Use.
6123 (POINTERS_EXTEND_UNSIGNED): Define.
6124 * config/s390.md (ptr_extend): New pattern.
6126 2003-07-22 Zack Weinberg <zack@codesourcery.com>
6128 * hashtable.c (approx_sqrt): Make static.
6129 * hashtable.h: Don't prototype approx_sqrt.
6130 * line-map.c (init_line_maps): Rename linemap_init.
6131 (free_line_maps): Rename linemap_free.
6132 (add_line_map): Rename linemap_add.
6133 (lookup_line): Rename linemap_lookup.
6134 (print_containing_files): Rename linemap_print_containing_files.
6135 * linemap.h: Update to match.
6137 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
6138 linemap routines to use new names.
6140 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
6142 * c-common.c (handle_packed_attribute): Don't pack a struct via a
6143 typedef. Propagate packedness from a main variant.
6145 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
6147 * Makefile.in (install-common): Add dependency on installdirs.
6149 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
6151 * c-common.c (c_common_type_for_mode): Return integer types for
6152 pointer modes.
6154 2003-07-22 Geoffrey Keating <geoffk@apple.com>
6156 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
6157 (finish_decl): Call maybe_apply_pragma_weak here.
6158 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
6159 TREE_PUBLIC and TREE_STATIC are decided.
6160 (start_function): Move call to maybe_apply_pragma_weak. Check that
6161 DECL_ASSEMBLER_NAME isn't set too early.
6163 * cpplex.c (_cpp_process_line_notes): Mention option name in
6164 trigraphs warning.
6166 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6168 * combine.c (if_then_else_cond): Simplify the comparison of
6169 rtx against -1, 0, and 1.
6170 * loop.c (check_dbra_loop): Likewise.
6171 * optabs.c (emit_conditional_move): Likewise.
6172 (emit_conditional_add): Likewise.
6173 * config/i386/i386.md (*movsi_or): Likewise.
6174 (*movdi_or_rex6): Likewise.
6176 2003-07-22 Jan Hubicka <jh@suse.cz>
6178 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
6180 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
6182 * cppfiles.c (open_file_pch): Don't put unused entries in the
6183 splay tree. Remove dead code.
6185 2003-07-21 Geoffrey Keating <geoffk@apple.com>
6187 * c-common.h (num_in_fnames): Declare.
6188 (c_static_assembler_name): Move from here...
6189 * c-tree.h (c_static_assembler_name): ... to here.
6190 * c-opts.c: Don't include langhooks-def.h.
6191 (c_static_assembler_name): Move to c-decl.c.
6192 (num_in_fnames): Make externally visible.
6193 * c-decl.c: Include langhooks-def.h.
6194 (c_static_assembler_name): Move from c-opts.c.
6195 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
6196 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
6198 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
6199 when it's not needed.
6201 2003-07-21 Jakub Jelinek <jakub@redhat.com>
6203 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
6204 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
6205 (rs6000_emit_prologue): Save FPRs inline if set.
6207 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
6209 * config/ia64/ia64.md (prefetch): Support predicate.
6211 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
6213 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
6214 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
6215 table.
6217 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6219 PR optimization/11536
6220 * unroll.c (loop_iterations): Do not replace a register holding
6221 the final value by its equivalent before the loop if it is not
6222 invariant.
6224 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
6226 * doc/extend.texi: Fixes to spelling, grammar, and diction.
6228 2003-07-21 Ben Elliston <bje@wasabisystems.com>
6230 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
6231 (V850 Options): Spelling fixes.
6233 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
6235 * doc/invoke.texi: Fixes to style, grammar and diction.
6237 2003-07-20 Roger Sayle <roger@eyesopen.com>
6239 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
6240 * system.h (SMALL_STACK): Poison obsolete target macro.
6241 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
6243 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
6245 * configure.in: Cache the results of testing for cmp's capabilities.
6246 * configure: Regenerate.
6248 2003-07-20 Mark Mitchell <mark@codesourcery.com>
6250 PR debug/11279
6251 * dwarf2out.c (gen_enumeration_type_die): Remember that
6252 enumerators can be unsigned.
6254 2003-07-19 Zack Weinberg <zack@codesourcery.com>
6256 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
6257 (push_label_level, pop_label_level): Kill.
6258 (struct binding_level): Rename level_chain to outer.
6259 Add outer_function field. Change parm_flag, function_body,
6260 keep, keep_if_subblocks to 1-bit bitfields of type bool.
6261 (current_function_level): New variable.
6262 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
6263 (keep_next_level, declare_parm_level, warn_if_shadowing):
6264 Update to match.
6265 (struct language_function): Kill named_labels, shadowed_labels fields.
6266 (c_init_decl_processing, start_function, c_push__function_context)
6267 (c_pop_function_context): No need to muck with named_labels nor
6268 shadowed_labels.
6270 (make_binding_level): No need to clear the structure here.
6271 (pop_binding_level): Always operate on current_binding_level.
6272 Update current_function_level if necessary.
6273 (pushlevel): Don't clear named_labels. Update current_function_level
6274 if necessary. Use "true" and "false" where appropriate.
6275 (poplevel): Diagnose labels defined but not used, or vice
6276 versa, and clear out label-meanings leaving scope, while
6277 walking down the decls list, for all binding levels.
6278 Handle LABEL_DECLs appearing in the shadowed list.
6279 pop_binding_level takes no arguments.
6280 (pushdecl_function_level): Use current_function_level.
6282 (make_label, bind_label): New static functions.
6283 (declare_label): New exported function.
6284 (lookup_label, define_label): Rewritten for new data structure.
6285 (shadow_label): Kill.
6287 * c-tree.h: Prototype declare_label; don't prototype
6288 push_label_level, pop_label_level, nor shadow_label.
6289 * c-parse.in: Remove all calls to push_label_level and
6290 pop_label_level. Use declare_label for __label__ decls.
6292 * doc/extend.texi: Clarify that __label__ can be used to
6293 declare labels with local scope in any nested block, not
6294 just statement expressions. Cross-reference nested functions
6295 section from local labels section.
6297 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6299 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
6301 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
6303 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
6305 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6307 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6308 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6310 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
6312 * config/s390/s390.c (legitimize_pic_address): Access local symbols
6313 relative to the GOT instead of relative to the literal pool base.
6314 (s390_output_symbolic_const): Handle new GOT-relative accesses.
6315 * config/s390/s390.md ("call"): Access local functions and PLT stubs
6316 relative to the GOT instead of relative to the literal pool base.
6317 ("call_value"): Likewise.
6318 ("call_value_tls"): Likewise.
6320 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6321 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
6322 (s390_chunkify_finish): Likewise.
6323 (s390_chunkify_cancel): Likewise.
6324 (s390_reorg): Adapt caller.
6325 (find_base_register_in_addr,
6326 find_base_register_ref, replace_base_register_ref): Delete.
6327 (find_ltrel_base, replace_ltrel_base): New functions.
6328 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6329 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
6330 base vs. index register usage.
6331 (struct constant_pool): Remove 'anchor'.
6332 (s390_add_anchor): Delete.
6333 (s390_dump_pool): Remove anchor handling.
6334 * config/s390/s390.md ("reload_anchor"): Remove.
6336 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6337 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
6338 (s390_emit_prologue): Use it.
6339 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6340 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
6341 hard-code register 14.
6342 * config/s390/s390-protos.h (s390_load_got): Declare.
6344 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6345 Support TImode constants.
6346 * config/s390/s390.md ("consttable_ti"): New.
6347 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6349 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6350 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6351 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6352 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6353 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6354 New symbolic constants.
6355 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6356 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6357 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
6358 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
6359 symbolic UNSPEC values.
6360 * config/s390/s390.c (larl_operand, s390_short_displacement,
6361 bras_sym_operand, s390_cannot_force_const_mem,
6362 s390_delegitimize_address, s390_decompose_address,
6363 legitimize_pic_address, s390_output_symbolic_const,
6364 s390_function_profiler): Use symbolic UNSPEC values.
6366 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6368 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
6369 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
6370 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
6371 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
6372 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
6373 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
6374 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
6375 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
6376 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
6377 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
6378 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
6379 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
6380 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
6381 postreload.c prefix.c print-tree.c protoize.c ra-build.c
6382 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
6383 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
6384 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
6385 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
6386 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
6387 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
6388 casts.
6390 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6392 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
6393 * toplev.h (warning): Remove attribute.
6395 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6397 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
6398 (pop_label_level): Likewise.
6399 (duplicate_decls): Likewise.
6400 (implicitly_declare): Likewise.
6401 (shadow_label): Likewise.
6402 (start_decl): Likewise.
6403 (finish_decl): Likewise.
6404 (grokdeclarator): Likewise.
6405 (get_parm_info): Likewise.
6406 (detect_field_duplicates): Likewise.
6407 (finish_struct): Likewise.
6408 (start_function): Likewise.
6409 (store_parm_decls): Likewise.
6410 (finish_function): Likewise.
6411 (c_expand_body_1): Likewise.
6412 (check_for_loop_decls): Likewise.
6413 (merge_translation_unit_decls): Likewise.
6415 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
6417 * common.opt: Document --param.
6418 * opts.c (columns, undocumented_msg): New.
6419 (print_help): Get number of columns from environment. Print
6420 --param help. Tweak newline handling.
6421 (print_param_help): New.
6422 (print_filtered_help): Better handling of duplicates. Complain
6423 about undocumented switches.
6424 (print_switch): New.
6425 (wrap_help): Improve wrapping, use COLUMNS.
6426 * opts.sh: Ignore comments in records.
6427 * params.def: Fix typos and remove trailing periods.
6428 * toplev.c (display_help): Don't dump --param help.
6429 * doc/sourcebuild.texi: Update.
6431 2003-07-18 Richard Henderson <rth@redhat.com>
6433 PR target/11556
6434 * optabs.c (prepare_operand): Fail gracefully instead of abort
6435 if the predicate doesn't satisfy.
6436 (gen_cond_trap): Allow prepare_operand to fail.
6438 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6440 * c-common.c: Don't undefine GCC_DIAG_STYLE.
6441 (fname_decl): Don't use xxx_with_decl.
6442 (c_add_case_label): Likewise.
6443 (handle_section_attribute): Likewise.
6444 (handle_alias_attribute): Likewise.
6445 (handle_no_instrument_function_attribute): Likewise.
6446 (handle_no_limit_stack_attribute): Likewise.
6447 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
6448 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
6450 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6452 * Makefile.in (ifcvt.o): Add cfgloop.h.
6453 * basic-block.h (EDGE_LOOP_EXIT): New flag.
6454 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
6455 * ifcvt.c: Include cfgloop.h.
6456 (mark_loop_exit_edges): New static function.
6457 (if_convert): Call it.
6458 (find_if_header): Ignore branches out of loops.
6460 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
6462 * combine.c (simplify_comparison): Don't share rtx when converting
6463 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
6465 2003-07-18 David Edelsohn <edelsohn@gnu.org>
6467 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
6468 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6469 (MUST_PASS_IN_STACK): Define.
6470 (BLOCK_REG_PADDING): Define.
6472 2003-07-18 Richard Henderson <rth@redhat.com>
6474 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
6475 to skip the addr_vec.
6477 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
6479 * combine.c (combinable_i3pat): Don't forbid occurrences of
6480 i2dest or i1dest in inner_dest if inner_dest is a mem.
6482 2003-07-18 Jan Hubicka <jh@suse.cz>
6484 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
6486 2003-07-17 Jakub Jelinek <jakub@redhat.com>
6488 PR target/11087
6489 * loop.c (basic_induction_var): Check if convert_modes emitted any
6490 instructions. Remove them and return 0 if so.
6492 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6494 PR optimization/11083
6495 * toplev.c (rest_of_handle_addresof): Rename into
6496 rest_of_handle_addressof. Delete unreachable blocks
6497 if dead edges were purged after the addressof pass.
6499 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
6501 * Makefile.in, configure, configure.in: Remove handling of
6502 lang-options.h and options_.h.
6503 * toplev.c (struct lang_opt, documented_lang_options): Remove.
6504 (display_help): Don't use documented_lang_options.
6506 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6508 * c-decl.c (pushdecl_function_level): Make static, return nothing.
6509 (kept_level_p): Fold into poplevel.
6510 (undeclared_variable): Moved here from c-typeck.c. Export.
6511 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
6512 (undeclared_variable): Prototype here. Don't prototype
6513 kept_level_p nor pushdecl_function_level.
6514 * c-parse.in: Change first argument to poplevel from
6515 "kept_level_p()" to "KEEP_MAYBE".
6516 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
6518 2003-07-17 Roger Sayle <roger@eyesopen.com>
6520 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
6521 commutative operands instead of modifying the RTL in-place.
6523 2003-07-17 Mark Mitchell <mark@codesourcery.com>
6525 PR optimization/11557
6526 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
6527 unless we know which function is being called.
6529 2003-07-17 Roger Sayle <roger@eyesopen.com>
6531 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
6532 whether to reorder the operands of a commutative binary operator.
6534 2003-07-17 Roger Sayle <roger@eyesopen.com>
6536 * fold-const.c (const_binop): Avoid performing the FP operation at
6537 compile-time, if either operand is NaN and we honor signaling NaNs,
6538 or if we're dividing by zero and either flag_trapping_math is set
6539 or the desired mode doesn't support infinities.
6540 (fold_initializer): New function to fold an expression ignoring any
6541 potential run-time exceptions or traps.
6542 * tree.h (fold_initializer): Prototype here.
6543 * c-typeck.c (build_binary_op): Move to the end of the file so
6544 that intializer_stack is in scope. If constructing an initializer,
6545 i.e. when initializer_stack is not NULL, use fold_initializer to
6546 fold expressions.
6547 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
6548 performing FP operations at compile-time, if they would raise an
6549 exception at run-time.
6551 2003-07-17 Geoffrey Keating <geoffk@apple.com>
6553 PR 11498
6554 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
6555 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
6556 (GTFILES): Add langhooks.c.
6557 (gt-langhooks.h): New.
6558 * c-common.h (c_static_assembler_name): Prototype.
6559 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6560 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6561 * c-opts.c: Include langhooks-def.h.
6562 (c_static_assembler_name): New.
6563 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
6564 (var_labelno): New.
6565 (lhd_set_decl_assembler_name): Give static objects with context
6566 unique names.
6567 * varasm.c (var_labelno): Delete.
6568 (make_decl_rtl): Don't change the assembler name once it's set.
6570 * c-opts.c (this_input_filename): New.
6571 (finish_options): Take new parameter, name of file being compiled.
6572 Update callers. Set this_input_filename.
6573 (push_command_line_include): Use this_input_filename not
6574 main_input_filename.
6576 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6578 * Makefile.in: Depend .pot generation on options.c.
6579 * po/exgettext: Add an extra_files variable containing additional
6580 files to scan.
6582 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6584 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
6585 c_write_global_declarations.
6587 * c-decl.c: Fix typos in several comments. Remove all
6588 #if 0 blocks; reindent as needed. Remove unused argument
6589 to declare_parm_level; all callers changed.
6590 * c-parse.in: Update calls to declare_parm_level. Avoid
6591 issuing a double warning in some circumstances.
6592 * c-typeck.c: Update calls to declare_parm_level.
6593 * c-tree.h: Update prototype of declare_parm_level.
6595 * c-pragma.c (apply_pragma_weak): Don't complain about a
6596 redundant #pragma weak.
6598 * objc/objc-act.c (forward_declare_categories,
6599 build_selector_reference_decl, build_class_reference_decl,
6600 build_objc_string_decl, synth_forward_declarations,
6601 build_protocol_reference): Set TREE_PUBLIC on synthetic
6602 forward decl to 0, consistent with eventual definition.
6603 Correct comments to match.
6605 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
6606 in regexp that don't form a range expression.
6607 * fixinc/fixincl.def: Regenerate.
6609 2003-07-17 Richard Henderson <rth@redhat.com>
6611 PR target/10907
6612 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
6613 even with !TARGET_CONST_GP.
6614 (ia64_function_ok_for_sibcall): Reject non-local functions.
6616 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
6618 * c-common.c (c_estimate_num_insns_1): Don't handle
6619 METHOD_CALL_EXPR.
6620 * expr.c (safe_from_p): Likewise.
6621 * gengtype.c (adjust_field_tree_exp): Likewise.
6622 * stmt.c (warn_if_unused_value): Likewise
6623 * tree.c (first_rtl_op): Likewise.
6624 * tree.def: Don't define METHOD_CALL_EXPR.
6625 * java/lang.c (java_estimate_num_insns_1): Don't handle
6626 METHOD_CALL_EXPR.
6628 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6630 PR other/11466
6631 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6632 and its restrictions for the SPARC64 port.
6633 Move the entry of "-mimpure-text" before that of "-mv8".
6635 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6636 Phil Edwards <phil@jaj.com>
6638 * doc/install.texi (*-*-solaris2*): Document the step-by-step
6639 procedure to bootstrap and install.
6640 Document the preference for the legacy Sun tools in /usr/bin
6641 over the POSIX tools in /usr/xpg4/bin for the build process.
6643 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6645 * c.opt: Document Uncodumented; use it. Document ObjC options.
6646 * opts.c (print_filtered_help): Skip undocumented switches.
6647 * opts.h (CL_UNDOCUMENTED): New.
6648 * opts.sh: Handle Undocumented.
6649 * toplev.c (documented_lang_options): Prevent its becoming empty.
6650 objc:
6651 * lang-options.h: Remove.
6653 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
6655 * loop.c (check_ext_dependent_givs): Pass const struct loop *
6656 instead of struct loop_info * as argument. Accept BIVs with
6657 increment +/- 1 provided there is a friendly exit test against
6658 a loop-invariant value.
6659 (strength_reduce): Adapt call to check_ext_dependent_givs.
6661 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6662 Con Bradley <con.bradley@superh.com>
6664 * sh-protos.h (sh_get_pr_initial_val): Declare.
6665 * sh.c (regno_reg_class): Make its elements type enum reg_class.
6666 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
6667 and live_regs_mask arguments. Changed all callers.
6668 (save_schedule_s): New structure.
6669 (save_schedule): New typedef.
6670 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6671 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6672 In interrupts handlers, also save registers that are usually
6673 partially saved, and make sure there is at least one general purpose
6674 register saved if a target register needs saving.
6675 Add casts in comparisons to avoid warnings.
6676 (sh_media_register_for_return): return -1 for interrupt handlers.
6677 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6678 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
6679 registers used are available.
6680 Set RTX_FRAME_RELATED_P where appropriate.
6681 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6682 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6683 (initial_elimination_offset): Likewise.
6684 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6685 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6686 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6687 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6688 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6689 and for target registers.
6690 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6691 (regno_reg_class): Make its elements type enum reg_class.
6692 (CONSTRAINT_LEN): Don't use isdigit.
6693 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6694 (FUNCTION_ARG): Add parentheses to avoid warnings.
6695 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6696 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6697 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6698 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6699 * sh.md (xordi3+1): Remove unused variable regno.
6700 (return_media): Check that tr0 is available before using it.
6702 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
6704 * c.opt: Document more options.
6706 2003-07-16 Roger Sayle <roger@eyesopen.com>
6708 * combine.c (subst): Also handle (subreg (const_double ...)) case
6709 if created by a substitution, by using the original inner mode.
6711 2003-07-16 Roger Sayle <roger@eyesopen.com>
6713 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
6714 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
6715 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
6717 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
6719 * doc/install.texi (--without-headers): New.
6721 Partial Fix PR/10129
6722 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
6723 (machopic_output_function_base_name): New; print the true pic label.
6724 (machopic_classify_ident): Pic Base is always a defined data.
6725 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
6726 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
6728 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
6729 if they are not floating point registers.
6731 PR c/10962
6732 * ggc.h: Add header guards.
6733 * c-decl.c (finish_struct): Sort fields if
6734 number greater than 15 and there are no
6735 anonymous structs/unions.
6736 * c-common.h: Include ggc.h.
6737 (sorted_fields_type): New struct.
6738 (field_decl_cmp): New prototype.
6739 (resort_sorted_fields): New prototype.
6740 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
6741 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
6742 as s, removing other fields.
6743 * c-typeck.c (lookup_field): Use s in lang_type.
6744 These were mostly moved from cp/class.c:
6745 * c-common.c (field_decl_cmp): New static function.
6746 (field_decl_cmp): New function.
6747 (resort_sorted_fields): New function.
6749 2003-07-16 Geoffrey Keating <geoffk@apple.com>
6751 * config/darwin.c (machopic_select_section): Use decl_readonly_section
6752 to do most of the work.
6754 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
6756 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6757 * config/mmix/mmix.c: Convert functions to ISO C90.
6758 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
6759 formatting.
6760 (mmix_get_hard_reg_initial_val): Tweak section head comment.
6762 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6764 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
6766 2003-07-16 Jakub Jelinek <jakub@redhat.com>
6768 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
6769 (uw_update_context_1): Use it.
6770 * config/rs6000/rs6000.c (insn_after_throw): Remove.
6771 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
6772 in parent frame if _Unwind_* called directly instead of through
6773 .plt.
6774 (rs6000_emit_eh_toc_restore): Remove.
6775 (rs6000_emit_prologue): Update stack pointer before doing any saving
6776 if current_function_calls_eh_return. Generate unwind info for $r2.
6777 (rs6000_emit_epilogue): Restore stack pointer after doing all
6778 restoring if current_function_calls_eh_return. Restore $r2.
6779 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
6780 * config/rs6000/rs6000.md (eh_return): Remove call to
6781 rs6000_emit_eh_toc_restore.
6782 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
6783 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
6785 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6787 * expr.c (emit_block_move): Don't move anything if size is const 0.
6788 (clear_storage): Test against const0_rtx instead of comparing INTVAL
6789 against 0.
6791 2003-07-15 David S. Miller <davem@redhat.com>
6793 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
6794 emit nop if the last real insn is CALL_INSN.
6796 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6798 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
6799 as "nul".
6800 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
6802 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6804 * config/i386/winnt.c (associated_type): Artificial methods are not
6805 affected by the import/export status of their class unless they are
6806 COMDAT.
6807 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
6809 * config/i386/winnt.c: Fix GCC copyright comment.
6811 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
6813 PR c++/11531
6814 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
6815 not recursing on hard error.
6816 (diagnostic_for_decl): Likewise.
6817 * diagnostic.def: Rearrange.
6819 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6821 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6822 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
6824 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6825 Richard Henderson <rth@redhat.com>
6827 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
6828 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
6829 (_Unwind_SetGR): Likewise.
6830 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
6831 (Unwind_SpTmp): New typedef.
6832 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
6833 (uw_update_context): Use _Unwind_GetPtr.
6834 (init_dwarf_reg_size_table): Move above uw_init_context_1.
6835 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
6836 Use _Unwind_SetSpColumn.
6837 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
6838 Use _Unwind_GetPtr.
6840 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6842 * c.opt: Document more options.
6843 * toplev.c (documented_lang_options): Remove all local help strings.
6845 2003-07-15 Mark Mitchell <mark@codesourcery.com>
6847 PR debug/11473
6848 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
6849 base classes.
6851 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6853 PR target/10795
6854 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
6855 swap comparison operands if doing so would generate an
6856 unrecognizable insn.
6858 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6860 PR optimization/11320
6861 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6862 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6863 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6864 current_sched_info->compute_jump_reg_dependencies. Record which
6865 registers are used and which registers are set by the jump.
6866 Clear deps->reg_conditional_sets after a barrier.
6867 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6868 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6869 (init_deps): Initialize reg_conditional_sets.
6870 (free_deps): Clear reg_conditional_sets.
6871 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6872 Mark registers live on entry of the fallthrough block and conditionally
6873 set as set by the jump. Mark registers live on entry of non-fallthrough
6874 blocks as used by the jump.
6875 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6876 Mark new parameters as unused.
6878 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6880 * doc/invoke.texi: Resync MIPS -march documentation.
6882 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6884 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
6885 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
6886 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
6887 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
6888 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
6889 (mips_issue_rate): Handle PROCESSOR_R9000.
6890 (mips_use_dfa_pipeline_interface): Likewise.
6891 * config/mips/9000.md: New file.
6892 * config/mips/mips.md: Include it.
6893 (define_attr cpu): Add r9000.
6894 (mulsi3_mult3): Use "mul" for rm9000 code.
6896 2003-07-15 Stan Cox <scox@redhat.com>
6898 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
6899 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
6900 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
6901 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
6902 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
6903 (mips_issue_rate): Handle PROCESSOR_R7000.
6904 (mips_use_dfa_pipeline_interface): Likewise.
6905 * config/mips/7000.md: New file.
6906 * config/mips/mips.md: Include it.
6907 (define_attr cpu): Add r7000.
6908 (mulsi3_mult3): Use "mul" for rm7000 code.
6910 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6912 * config/mips/mips.md (define_attr type): Add condmove. Use it for
6913 the conditional move patterns.
6914 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
6915 Check for condmove type.
6916 (ir_vr54_arith): Add move type.
6917 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
6918 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
6920 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6922 * c-opts.c (print_help): Remove.
6923 (c_common_handle_option): Don't handle --help.
6924 * c.opt: Document some options.
6925 (--help): Remove.
6926 * opts.c (print_filtered_help): New.
6927 (print_help): Use it.
6929 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6931 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
6932 * tree.c: (build_common_tree_nodes_2): Likewise.
6933 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
6934 (V4DF_type_node): New.
6936 * c-opts.c (push_command_line_include): Don't free deferred_opts,
6937 we'll need it.
6938 (finish_options): Reset init_cursor.
6940 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6942 * expr.c (expand_assignment): Remove an unused argument
6943 SUGGEST_REG.
6944 * expr.h: Update the prototype.
6945 * function.c: Update the callers.
6946 * stmt.c: Likewise.
6948 2003-07-14 Mark Mitchell <mark@codesourcery.com>
6950 PR debug/11098
6951 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
6952 as DECL_ABSTRACT.
6954 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6956 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
6957 with __cplusplus, not "we must use the C++ compiler's type"
6958 * fixinc/inclhack.def (void_null): Note that Interix needs this.
6959 * fixinc/fixincl.x: Regenerate.
6961 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6963 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
6964 and unseen_objects from the global data before calling
6965 __deregister_frame_info_bases.
6966 (examine_objects): Insert objects into the seen_objects list,
6967 not unseen_objects.
6968 (_Unwind_Find_FDE): Always unlock the global object lists, even if
6969 we couldn't allocate a data structure to put in it.
6971 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
6972 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
6973 (SET_TYPE_PROTOCOL_LIST): New.
6974 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
6975 (get_object_reference): Likewise.
6977 2003-07-14 Jan Hubicka <jh@suse.cz>
6979 * cfglayout.c (locator_file): Break out from ....
6980 (insn_file): ... here.
6981 (locator_line): Break out from ....
6982 (insn_line): ... here.
6983 * rtl.h (locator_file, locator_line): Declare.
6984 (final_start_function): Set proper line/file info.
6986 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6988 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
6989 handled by pp_c_cast_expression.
6991 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6993 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
6994 allocate 32768 bytes of stack. Use addition rather than subtraction
6995 when a single insn is enough.
6996 * config/mips/mips.md: Remove insns and splitters for subtracting
6997 constants.
6998 (subsi3): Only accept register operands.
6999 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
7000 (subdi3_internal_3, subsi3_internal_2): Likewise.
7001 (casesi): Use expand_binop to subtract the lower bound.
7003 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7005 * config/mips/mips.c (mips_in_small_data_p): Don't handle
7006 TARGET_MIPS16 specially.
7008 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7010 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
7011 mips_output_aligned_bss.
7012 * config/mips/linux.h: Likewise.
7013 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
7014 * config/mips/mips.c (mips_output_aligned_bss): New function.
7016 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
7017 * config/mips/elf64.h: Likewise.
7019 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
7020 mips_declare_object_name.
7021 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
7022 * config/mips/elf64.h: As for elf.h.
7023 * config/mips/iris6.h: Likewise.
7024 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
7025 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
7026 do...while (0) block.
7027 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
7028 (mips_finish_declare_object): Declare.
7029 * config/mips/mips.c (mips_declare_object_name): New function.
7030 (mips_finish_declare_object): New function.
7032 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
7033 * config/mips/linux.h: Likewise.
7035 * config/mips/mips.c (inside_function): Delete.
7036 (file_in_function_warning, ignore_line_number): Delete.
7037 (mips_output_filename): Don't warn about changing filenames within
7038 a function.
7039 (mips_output_lineno): Update accordingly.
7040 (mips_output_function_prologue): Don't reset the deleted variables.
7041 * config/mips/mips.h (inside_function): Delete.
7042 (file_in_function_warning, ignore_line_number): Delete.
7044 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
7045 * config/mips/elf64.h: Likewise.
7046 * config/mips/openbsd.h: Likewise.
7047 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
7048 * config/mips/linux.h: Likewise.
7049 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
7050 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
7052 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
7053 to the list of include files when using gas.
7054 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
7055 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
7056 * config/mips/elf64.h: Likewise.
7057 * config/mips/iris5.h: Likewise.
7058 * config/mips/linux.h: Likewise.
7059 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
7060 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7061 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
7062 * config/mips/sdb.h: ...this new file.
7064 2003-07-14 Douglas Rupp <rupp@gnat.com>
7066 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
7067 argument to getcwd; use fixed buffer instead.
7069 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7071 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
7072 * fixinc/fixinc.wrap: Delete.
7074 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7076 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
7077 don't have 2.
7079 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7081 * ggc-page.c (struct globals): Add new fields to keep track of the
7082 total allocated memory and overhead.
7083 (ggc_print_statistics): Print them.
7084 (ggc_alloc): Keep track of the total allocated memory and the
7085 overhead.
7087 * tree.c (dump_tree_statistics): Increase spacing.
7088 (enum tree_node_kind): Move to ...
7089 * tree.h (enum tree_node_kind): ... here.
7090 (tree_node_counts, tree_node_sizes): Declare.
7092 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
7094 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
7096 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7098 PR optimization/11440
7099 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
7100 SIGN_EXTRACT SETs.
7102 2003-07-14 Alan Modra <amodra@bigpond.net.au>
7104 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
7105 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
7106 (emit_group_load, emit_group_store): Adjust declarations.
7107 Remove most occurrences of #ifdef TREE_CODE.
7108 * expr.c (emit_group_load): Add "type" param, and use
7109 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
7110 aligned accesses if !SLOW_UNALIGNED_ACCESS.
7111 (emit_group_store): Likewise.
7112 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
7113 emit_group_load and emit_group_store calls.
7114 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
7115 BLOCK_REG_PADDING to determine whether we need endian_correction.
7116 (load_register_parameters): Localize vars. Handle shifting of
7117 small values to the correct end of regs. Adjust emit_group_load
7118 call.
7119 (expand_call, emit_library_call_value_1): Adjust emit_group_load
7120 and emit_group_store calls.
7121 * function.c (assign_parms): Set mem alignment for stack slots.
7122 Adjust emit_group_store call. Store values at the "wrong" end
7123 of regs to the stack. Use BLOCK_REG_PADDING.
7124 (locate_and_pad_parm): Save where_pad.
7125 (expand_function_end): Adjust emit_group_load call.
7126 * stmt.c (expand_value_return): Adjust emit_group_load call.
7127 * Makefile.in (calls.o): Depend on $(OPTABS_H).
7128 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
7129 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7130 (MUST_PASS_IN_STACK): Define.
7131 (BLOCK_REG_PADDING): Define.
7132 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
7133 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
7134 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
7135 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
7136 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
7138 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
7140 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
7142 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7144 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
7145 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
7147 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7149 PR other/11123
7150 * toplev.c: Don't cut off option names.
7152 2003-07-13 Andreas Jaeger <aj@suse.de>
7154 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
7155 to integer of different size.
7157 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
7159 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
7160 to (eq (and X 1) 0).
7162 2003-07-13 Andreas Jaeger <aj@suse.de>
7164 * config.gcc: Add pmmintrin.h for x86_64-*-*.
7166 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7168 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
7169 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
7170 list. Move these all together down by cpplib.
7172 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
7173 definition of CPPCHAR_SIGNED_T.
7175 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
7176 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
7177 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
7179 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
7180 * cppinit.c (cpp_create_reader): Likewise.
7182 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
7183 * cpptrad.c: Likewise. All callers changed.
7184 * cpplib.c: All callers changed.
7185 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
7186 * hashtable.h: Define GTY(x) to nothing here too.
7188 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7190 * stor-layout.c (compute_record_mode): Remove very obsolete test
7191 that forces BLKmode for records with fields crossing word boundary.
7193 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7195 * Makefile.in: Remove orphan reference to acconfig.h.
7197 2003-07-13 Andreas Jaeger <aj@suse.de>
7199 * cgraphunit.c: Convert prototypes to ISO C90.
7201 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7203 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
7204 (for OpenBSD).
7205 * fixinc/fixincl.x: Rebuild.
7207 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7209 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
7210 i?86-*-*. Use correct name of cache variable.
7211 * configure: Regenerate.
7213 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7215 * config/alpha/alpha.c: Fix comment typos.
7216 * config/alpha/alpha.md: Likewise.
7217 * config/arm/arm.c: Likewise.
7218 * config/arm/arm.md: Likewise.
7219 * config/arm/lib1funcs.asm: Likewise.
7220 * config/avr/avr.md: Likewise.
7221 * config/arm/README-interworking: Fix typos.
7223 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7225 * c-format.c: Fix comment formatting.
7226 * c-typeck.c: Likewise.
7227 * coverage.c: Likewise.
7228 * cppcharset.c: Likewise.
7229 * cpplib.c: Likewise.
7230 * dbxout.c: Likewise.
7231 * gcov-io.h: Likewise.
7232 * toplev.c: Likewise.
7234 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7236 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
7237 fix.
7239 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7241 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
7242 uses three-argument AC_DEFINE so no acconfig.h entries are
7243 needed.
7244 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
7245 which contains the GAS version number as a scaled integer.
7246 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
7247 ability to check for ELF assembler.
7248 (gcc_GAS_CHECK_FEATURE): New macro.
7249 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
7250 assembler feature checks using gcc_GAS_CHECK_FEATURE.
7251 Use three-argument AC_DEFINE everywhere.
7252 * acconfig.h: Deleted.
7253 * config.in, configure: Regenerate.
7255 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7257 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
7258 (on OpenBSD).
7259 * fixinc/fixincl.x: Regenerate.
7261 * fixinc/inclhack.def (gnu_types): Improve comment.
7263 2003-07-12 Andreas Jaeger <aj@suse.de>
7265 * fp-test.c (main): Use ISO C90 prototype.
7267 * version.c: Remove unneded include of ansidecl.h.
7269 * cgraph.h: Convert prototypes to ISO C90.
7270 * cgraph.c: Likewise.
7271 * fix-header.c: Likewise.
7272 * ra.h: Likewise.
7273 * protoize.c: Likewise.
7275 2003-07-12 Jan Hubicka <jh@suse.cz>
7277 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
7278 warning.
7280 2003-07-12 Jan Hubicka <jh@suse.cz>
7281 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7283 * cgraph.c (cgraph_max_uid): New global variable.
7284 (cgraph_node): Set uid field.
7285 (create_edge): Keep inline flags consistent.
7286 (dump_cgraph): Dump more info.
7287 * cgraph.h (struct cgraph_local_info): Remove inline_many and
7288 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
7289 (struct cgraph_global_info): Add insns, calls, cloned_times,
7290 will_be_output.
7291 (struct cgraph_node): Add uid.
7292 (struct cgraph_edge): Add inline_call.
7293 (cgraph_max_uid, cgraph_inline_p): Declare.
7294 * cgraph.c: Include params.h and fibheap.h
7295 (cgraph_mark_functions_to_inline_once): Kill.
7296 (INSNS_PER_CALL): New constant.
7297 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
7298 static variables.
7299 (cgraph_finalize_function): Do not analyze inlining.
7300 (cgraph_finalize_compilation_unit): Set inlining attributes.
7301 (cgraph_mark_functions_to_output): More consistency checks.
7302 (cgraph_optimize_function): Set current_function_decl to NULL.
7303 (cgraph_expand_function): Use new inline flags.
7304 (cgraph_postorder): Expand from cgraph_expand_functions.
7305 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7306 (cgraph_inlined_into, cgraph_inlined_callees,
7307 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7308 cgraph_mark_inline, cgraph_check_inline_limits,
7309 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7310 cgraph_decide_inlining, cgraph_inline_p): New functions.
7311 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7312 PARAM_INLINE_UNIT_GROWTH): New parameters.
7313 * tree-inline.c (struct inline_data): New field current_decl.
7314 (expand_call_inline): Avoid forward declarations; use
7315 inlinable_function_p.
7316 (optimize_inline_calls): Set id.current_decl.
7318 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
7320 * configure.in: Remove wrongly added definition of
7321 local_prefix.
7322 * configure: Regenerate.
7324 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
7326 * rtl.def (NOTE): Do not use padding.
7328 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
7330 * doc/install.tex: Update required binutils for i?86-*-linux*
7332 2003-07-11 Richard Henderson <rth@redhat.com>
7334 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7336 2003-07-11 Mark Mitchell <mark@codesourcery.com>
7338 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7339 TRANSLATION_UNIT_DECL as top_level.
7341 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7343 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7344 then fall back to cmpstrM.
7345 * builtins.c (expand_builtin_memcmp): Likewise.
7346 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7347 (s390_expand_cmpmem): ... this.
7348 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7349 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7350 from cmpstr* patterns. Rename call to s390_expand_cmpstr
7351 to s390_expand_cmpmem.
7352 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7353 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
7354 to cmpmem*.
7355 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7356 cmpstr* patterns.
7357 * doc/md.texi (cmpstrM): Describe as String compare insn, not
7358 Block compare insn.
7359 (cmpmemM): Add.
7361 2003-07-11 Loren James Rittle <ljrittle@acm.org>
7363 * config/i386/freebsd.h (SET_ASM_OP): Remove.
7364 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
7365 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
7366 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
7368 2003-07-11 Richard Henderson <rth@redhat.com>
7370 * function.c (assign_parms): Don't recombine complex args if
7371 fnargs is unchanged from orig_fnargs.
7372 (split_complex_args): Return args without complex before copying.
7373 Re-layout the modified parameters.
7375 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
7377 * regclass.c (choose_hard_reg_mode): Add third argument.
7378 Changed all callers.
7379 * rtl.h (choose_hard_reg_mode): Update declaration.
7380 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7381 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
7383 2003-07-11 Geoffrey Keating <geoffk@apple.com>
7385 * c-decl.c (finish_decl): Handle 'used' here...
7386 * cgraphunit.c (cgraph_finalize_function): ... and here ...
7387 * c-common.c: (handle_used_attribute): ... not here.
7389 * configure.in (onstep): Support --enable-intermodule.
7390 * Makefile.in (OBJS-common): New.
7391 (OBJS-md): New.
7392 (OBJS-archive): New.
7393 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
7394 (OBJS-onestep): New.
7395 (libbackend.a): Support @onestep@.
7396 (libbackend.o): New.
7397 * configure: Regenerate.
7399 * c-common.h (c_reset_state): New prototype.
7400 (c_parse_file): New prototype.
7401 (finish_file): Move prototype from c-tree.h.
7402 * c-decl.c: Include <hashtab.h>.
7403 (builtin_decls): New.
7404 (current_file_decl): New.
7405 (duplicate_decls): Add extra parameter. Change all callers. Don't
7406 output duplicate common symbols.
7407 (link_hash_hash): New.
7408 (link_hash_eq): New.
7409 (poplevel): Handle popping of the top level.
7410 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
7411 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
7412 (pushdecl_top_level): Likewise.
7413 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
7414 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
7415 (finish_decl): Handle TRANSLATION_UNIT_DECL.
7416 (merge_translation_unit_decls): New.
7417 (c_write_global_declarations): New.
7418 (c_reset_state): New.
7419 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
7420 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
7421 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
7422 TRANSLATION_UNIT_DECL.
7423 (c_objc_common_finish_file): Call merge_translation_unit_decls.
7424 * c-opts.c (in_fnames): Rename from in_fname.
7425 (c_common_decode_option): Handle multiple input filenames.
7426 (c_common_post_options): Likewise.
7427 (c_common_parse_file): Likewise; also, call c_parse_file rather than
7428 yyparse.
7429 * c-parse.in: Move cleanup code to c_parse_file.
7430 (free_parser_stacks): Move contents to c_parse_file.
7431 (c_parse_file): New.
7432 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
7433 for integer types.
7434 (C_DECL_FILE_SCOPE): New.
7435 (finish_file): Move prototype to c-common.h.
7436 (merge_translation_unit_decls): New prototype.
7437 (comptypes): Add extra parameter to prototype.
7438 (c_write_global_declarations): New prototype.
7439 * c-typeck.c (tagged_types_tu_compatible_p): New.
7440 (function_types_compatible_p): Add extra parameter, change all callers.
7441 (type_lists_compatible_p): Likewise.
7442 (comptypes): Likewise.
7443 (struct tagged_tu_seen): New.
7444 (tagged_tu_seen_base): New.
7445 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
7446 (c_mark_addressable): Remove #if 0 code.
7447 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
7448 comment explaining why it shouldn't have to.
7449 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
7450 options.
7451 * cppinit.c (cpp_read_next_file): New.
7452 (cpp_read_main_file): Use it.
7453 * cpplib.c (undefine_macros): New.
7454 (cpp_undef_all): New.
7455 * cpplib.h (cpp_read_next_file): Prototype.
7456 (cpp_undef_all): Prototype.
7457 * langhooks-def.h (write_global_declarations): Remove prototype.
7458 * toplev.h (write_global_declarations): Add prototype.
7459 * tree.c (decl_type_context): Use switch statement, handle
7460 TRANSLATION_UNIT_DECL.
7461 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
7462 (TRANSLATION_UNIT_DECL): New kind of tree.
7463 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
7464 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
7465 * doc/invoke.texi: Make attempt to document new functionality.
7467 2003-05-19 Per Bothner <bothner@apple.com>
7469 * gcc.c (combine_inputs): New.
7470 (process_command): Set combine_inputs.
7471 (do_spec_1): Handle combine_inputs.
7472 (main): Likewise.
7474 2003-07-10 James E Wilson <wilson@tuliptree.org>
7476 PR optimization/9745
7477 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
7478 loop_insn_emit_before.
7479 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7481 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7483 * cppcharset.c: Fix comment.
7484 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
7485 (EILSEQ): #define to EINVAL if not already defined.
7486 (convert_using_iconv): #if out when !HAVE_ICONV.
7487 (init_iconv_desc): Handle !HAVE_ICONV here...
7488 (cpp_init_iconv): ...not here.
7490 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
7492 * common.opt: More --help messages.
7493 * opts.c (print_help): Use puts().
7494 * toplev.c (f_options): Remove help text.
7495 (display_help): Don't dump f_options.
7497 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
7499 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
7500 Move i?86-*-interix* to the don't-fix list.
7501 * fixinc/fixinc.interix: Delete with extreme prejudice.
7503 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
7505 PR bootstrap/10758
7506 * doc/install.texi: Document requirements for ia64-*-hpux* target.
7508 2003-07-10 Roger Sayle <roger@eyesopen.com>
7510 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
7512 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7514 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
7515 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
7516 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
7517 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
7518 convert_no_conversion, convert_using_iconv): New functions.
7519 (APPLY_CONVERSION): New macro.
7520 (struct conversion, conversion_tab): New data structure.
7521 (init_iconv_desc): Check conversion_tab for a custom conversion
7522 primitive before trying to use iconv.
7523 (convert_cset): Deleted.
7524 (cpp_init_iconv): Use UTF- terminology, not UCS-.
7525 (_cpp_destroy_iconv): Update to match.
7526 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
7527 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
7528 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
7529 (_cpp_interpret_string_notranslate): New function, moved here
7530 from cpplib.c.
7532 * cpphash.h (convert_f, struct cset_converter): New types.
7533 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
7534 are now struct cset_converter, not bare iconv_t.
7535 Update prototypes.
7536 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
7537 all callers changed.
7539 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
7541 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
7542 to opts.sh command line.
7543 * opts.sh: Write to temporary files with a move-if-change at the end.
7545 2003-07-10 Denis Chertykov <denisc@overta.ru>
7546 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7548 * combine.c (gen_binary): Handle the CLOBBER rtx and
7549 don't build a binary operation with it.
7551 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7553 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
7554 store_killed_after, store_killed_before): Keep track of the correct
7555 dependency function to use.
7557 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
7558 * toplev.c (do_compile): Don't try to open dump files before
7559 lang_dependent_init initializes dump_base_name.
7561 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7563 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
7564 Use ARRAY_SIZE.
7565 * config/frv/frv.c (frv_expand_builtin): Likewise.
7566 * config/sh/sh.c (sh_media_init_builtins): Likewise.
7568 2003-07-09 Mark Mitchell <mark@codesourcery.com>
7570 PR c++/10032
7571 * doc/invoke.texi (C++ Dialect Options): Change documentation of
7572 -fpermissive.
7574 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
7576 * tm.texi (RETURN_ADDR_OFFSET): Document.
7578 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
7580 * gcov-io.h: Update documentation.
7581 (GCOV_UNSIGNED2STRING): New.
7582 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
7583 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
7584 GCOV_TAG_SUMMARY_LENGTH): Adjust.
7585 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
7586 GCOV_TAG_COUNTER_NUM): New.
7587 (GCOV_BLOCK_SIZE): Number of words.
7588 (gcov_var): Adjust buffer type.
7589 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
7590 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
7591 count, not byte count.
7592 (gcov_open): Adjust overread init.
7593 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
7594 gcov_write_string, gcov_write_tag, gcov_write_length,
7595 gcov_write_tag_length): Adjust.
7596 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7597 (gcov_sync, gcov_seek): Adjust.
7598 * gcov-dump.c (print_usage): Show gcc version only.
7599 (dump_file): Use GCOV_UNSIGNED2STRING.
7600 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
7601 * gcov.c (print_version): Show gcc version only.
7602 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
7603 GCOV_TAG_*_NUM macros.
7604 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
7605 GCOV_TAG_COUNTER_LENGTH.
7606 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
7607 Use GCOV_TAG_COUNTER_NUM.
7608 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
7609 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
7611 2003-07-10 Andreas Schwab <schwab@suse.de>
7613 * gcov-dump.c (dump_file): Fix missing address operator.
7615 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7617 PR c/11449
7618 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7619 of HOST_WIDE_INT.
7620 (fold_single_bit_test): If sign_bit_p() fails, assume that the
7621 bit being tested is not a sign bit.
7623 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7625 * config/h8300/h8300.md (a peephole2): New.
7627 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
7629 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
7630 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7631 from ld-linux.so.2 to ld.so.1.
7632 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
7633 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7634 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7635 nor -Wl,-rpath-link.
7636 (LIB_SPEC): Add -rpath-link if !static.
7637 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
7638 * config/mn10300/mn10300.c (mn10300_protect_label): New
7639 variable.
7640 * config/mn10300/linux.h (PRINT_OPERAND,
7641 PRINT_OPERAND_ADDRESS): Set it during their execution.
7642 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7643 mn10300_protect_label is set.
7644 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7645 -Wl,-rpath-link.
7646 (LIB_SPEC, STARTFILE_SPEC): Define.
7647 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
7648 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7649 FLOAT_BIT_ORDER_MISMATCH.
7650 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7651 * config.gcc (am33_2.0-*-linux*): Added.
7652 * config/mn10300/linux.h: New.
7653 * config/mn10300/t-linux: New.
7655 2003-07-10 Andreas Jaeger <aj@suse.de>
7657 * fold-const.c: Properly wrap prototypes.
7659 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7661 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
7662 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7663 Moved from...
7664 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7665 * config/mn10300/mn10300.h: GTY-declare it.
7666 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
7667 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7668 prototype. Use incoming RTL argument.
7669 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7670 * config/mn10300/mn10300.md (int_label): Move C statements...
7671 (GOTaddr2picreg): ... here.
7672 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7673 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7674 * config/mn10300/mn10300.c (mn10300_encode_section_info):
7675 ... here. New function.
7676 (TARGET_ENCODE_SECTION_INFO): Define to it.
7677 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
7678 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7679 pattern name.
7680 (mn10300_loadPC): Define as insn splittable after reload.
7681 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
7682 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7683 be defined in .rodata even in PIC, now that the assembler
7684 supports that.
7685 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7686 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7687 symbol take an underscore prefix.
7688 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7689 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7690 legitimize_pic_address): Declare.
7691 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7692 the PIC register as fixed.
7693 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7694 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7695 PIC.
7696 (LEGITIMATE_PIC_OPERAND_P): Define.
7697 (PIC_OFFSET_TABLE_REGNUM): Define.
7698 (GOT_SYMBOL_NAME): Define.
7699 (SYMBOLIC_CONST_P): Define.
7700 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7701 symbols.
7702 (MN10300_GLOBAL_P): Test it.
7703 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7704 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7705 * config/mn10300/mn10300.c (print_operand): Handle unspec.
7706 (expand_prologue): Set PIC register.
7707 (call_address_operand): Don't match SYMBOL_REFs in PIC.
7708 (legitimize_address): Call legitimize_pic_address.
7709 (legitimize_pic_address): New fn.
7710 (legitimate_pic_operand_p): New fn.
7711 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
7712 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
7713 UNSPEC_PLT): New constants.
7714 (pop_pic_reg): New insn.
7715 (movsi): Adjust non-PIC addresses.
7716 (builtin_setjmp_receiver): Restore the PIC register.
7717 (casesi): New insn.
7718 (call): Adjust non-PIC addresses.
7719 (int_label, GOTaddr2picreg): New expands.
7720 (am33_loadPC): New insn.
7721 (mn10300_loadPC): New expand.
7722 (call_next_insn): New insn.
7723 (add_GOT_to_pic_reg): New expand.
7724 (symGOT2reg, symGOT2reg_i): New expands.
7725 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
7726 (sym2PIC, sym2PLT): New expands.
7728 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7730 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
7731 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
7732 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
7733 to flag_unsafe_math_optimizations.
7734 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7735 * config/mn10300/mn10300.c (expand_prologue): Mark
7736 FP-register-saving insns as frame-related.
7737 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
7738 * config/mn10300/mn10300.c
7739 (mn10300_get_live_callee_saved_regs): Don't search past
7740 LAST_EXTENDED_REGNUM.
7741 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
7742 * config/mn10300/mn10300.md: Remove excessive line breaks from
7743 `@' output patterns that were accounted as additional
7744 alternatives.
7745 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7746 Re-introduce changes accidentally removed in Richard Sandiford's
7747 2000-12-05's patch.
7748 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7749 Re-instate am33-2 lost in merge from net GCC.
7750 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
7751 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7752 floating-point registers.
7753 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
7754 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7755 pessimizations that had gone in on 2000-05-08.
7756 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
7757 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7758 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
7759 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
7760 operand 0.
7761 * (movhi): Likewise.
7762 * (movsi): Likewise.
7763 * (movsf): Likewise.
7764 * (movdi): Likewise.
7765 * (movdf): Likewise.
7766 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
7767 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
7768 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
7769 (expand_prologue, expand_epilogue): Save and restore FP regs.
7770 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
7771 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
7772 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
7773 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
7774 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
7775 Do not clobber cc0.
7776 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
7777 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
7778 Discourage the two-argument, longer opcodes.
7779 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
7780 ones.
7781 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
7782 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
7783 * config/mn10300/mn10300.md (cmpsf): New pattern.
7784 (branch): Test mdep.fpCC and output fbCC.
7785 * config/mn10300/mn10300.c (print_operand): Output conditions.
7786 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
7787 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
7788 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
7789 mulsf3, divsf3): Use the `F' constraint for FP values.
7790 * config/mn10300/mn10300.c (const_1f_operand): New function.
7791 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
7792 * config/mn10300/mn10300.md (sqrtsf2): New expand.
7793 (rsqrtsf2): New insn.
7794 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
7795 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
7796 previous check-in.
7797 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
7798 * config/mn10300/mn10300.md (abssf2, negdf2): On
7799 TARGET_AM33_2, expand to...
7800 (abssf2_am33_2, negdf2_am33_2): New insns.
7801 (addsf3, subsf3, mulsf3, divsf3): Likewise.
7802 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
7803 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
7804 movdi, movdf): Added FP regs.
7805 * invoke.texi (-mam33-2, -mno-am33-2): Document.
7806 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
7807 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
7808 New macros.
7809 (REGNO_AM33_2_FP_P): Renamed to...
7810 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
7811 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
7812 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7813 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
7814 regs from GENERAL_REGS.
7815 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7816 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
7817 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
7818 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
7819 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
7820 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
7821 as FP_REGS.
7822 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
7823 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
7824 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
7825 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
7826 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
7827 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
7828 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
7829 AM33/2.0 floating-point registers.
7830 (CONDITIONAL_REGISTER_USAGE): Adjust.
7831 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
7832 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
7833 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
7834 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
7835 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
7836 (MULTILIB_DIRNAMES): Likewise.
7837 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
7838 `__AM33_2__' when `-mam33-2' is given.
7839 (TARGET_AM33_2): Define.
7840 (TARGET_SWITCHES): Adjust.
7841 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
7842 when appropriate.
7844 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7846 * doc/install.texi: Add missing @.
7848 2003-07-09 Bob Wilson <bob.wilson@acm.org>
7850 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
7852 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
7854 PR/11144
7855 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
7857 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
7859 PR bootstrap/11043
7860 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
7861 "x-crtfini.o" with "crtinit.o", "crtfini.o".
7863 * fixinc/inclhack.def (limits_ifndefs): Add select test.
7864 * fixinc/fixincl.x: Rebuild.
7866 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
7867 * fixinc/fixincl.x: Rebuild.
7869 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
7871 * doc/install.texi (Configuration): Document the valgrind option
7872 to --enable-checking.
7874 2003-07-09 Jan Hubicka <jh@suse.cz>
7876 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7878 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7880 * c-lex.c (cb_ident): Cast cstr.text to const char *.
7882 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7884 * gcov-io.h: Update documentation.
7885 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
7886 GCOV_NOTE_MAGIC.
7887 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
7888 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
7889 (struct gcov_var): Change buffer's type. Add endian flag.
7890 (gcov_open): Remove mode in libgcov.
7891 (gcov_magic): Prototype.
7892 * gcov-io.c (from_file): New.
7893 (gcov_open): Clear endian flag.
7894 (gcov_magic): New.
7895 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
7896 pointers.
7897 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
7898 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
7899 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
7900 * gcov-iov.c (main): Correct cast.
7901 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
7902 conversion.
7903 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
7904 (coverage_init): Use GCOV_NOTE_SUFFIX.
7905 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
7906 Rename to gcov_version, and return flag.
7907 (gcov_exit): Use gcov_version.
7908 (__gcov_init): Use gcov_version.
7909 * Makefile.in (coverageexts): Update.
7910 * gcov.c (print_version): Remove endianness conversion.
7911 (create_file_names): Use GCOV_NOTE_SUFFIX.
7912 (read_graph_file): Use gcov_magic.
7913 (read_count_file): Likewise.
7914 * gcov-dump.c (dump_file): Remove endianness conversion, use
7915 gcov_magic.
7917 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7919 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
7920 coverage is on.
7921 * configure: Regenerated.
7922 * Makefile.in (ALL_CFLAGS): Correct its comment.
7924 2003-07-08 Mark Mitchell <mark@codesourcery.com>
7926 * fold-const.c (make_range): Do not access operand 1 for a
7927 zero-operand operator.
7929 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
7931 * toplev.c (warn_dummy, W_options): Die.
7932 (display_help): Don't print W_options.
7933 * common.opt: Add W_options help from toplev.c.
7935 2003-07-09 Andreas Jaeger <aj@suse.de>
7937 * opts.c (wrap_help): Only pass int arguments as arguments to
7938 printf's '*' modifier. Change argument of function.
7940 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7942 * doc/invoke.texi: Fix misspelling of "@item".
7944 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7946 * config/i386/i386.md: Remove an old comment about
7947 NOTICE_UPDATE_CC.
7949 2003-07-09 Jan Hubicka <jh@suse.cz>
7951 * cgraph.c (cgraph_node_name): New function.
7952 (dump_cgraph): Use it.
7953 * cgraph.h (cgraph_dump_file): Declare.
7954 (cgraph_node_name): Declare.
7955 * cgraphunit.c: Include timevar.h
7956 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
7957 (cgraph_optimize_function): Use TV_INTEGRATION.
7958 (cgraph_mark_local_functions): reorganize dumps.
7959 (cgraph_mark_functions_to_inline_once): Likewise.
7960 (cgraph_optimize): Likewise; use timevar.
7961 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
7962 * toplev.c (dump_file_index): Add DFI_cgraph.
7963 (dump_file_info): Likewise.
7964 (cgraph_dump_file): New global variable.
7965 (do_compile): Open and close cgraph dump.
7966 * invoke.texi (-d): Document new flag; renumber.
7968 2003-07-08 Roger Sayle <roger@eyesopen.com>
7970 PR c/11370
7971 * calls.c (emit_call_1): Don't bother popping the arguments off of
7972 the stack after a noreturn function call; The adjustment is dead.
7973 (expand_call): Likewise.
7975 2003-07-08 Geoffrey Keating <geoffk@apple.com>
7977 * expr.c (MOVE_MAX_PIECES): Move from here...
7978 * defaults.h (MOVE_MAX_PIECES): ... to here.
7980 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7982 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
7984 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7986 * genattr.c (internal_dfa_insn_code): Don't prototype.
7987 * genattrtab.c (attr_desc): Add `static_p' field.
7988 (expand_units): Make blockage range and ready cost functions
7989 static.
7990 (write_attr_get): Don't add extern prototypes in C file. Mark
7991 static functions as appropriate.
7992 (find_attr, make_internal_attr): Initialize static_p.
7993 * genattrtab.h (ATTR_STATIC): New macro.
7994 * genautomata.c (output_internal_reset_func): Mark output function
7995 as inline.
7996 (make_internal_dfa_insn_code_attr): Mark output function as static.
7998 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8000 * genattrtab.h: Add new macros for attr `special' flags.
8001 * genattrtab.c (attr_desc): Reorder/resize fields better.
8002 Use attr `special' macros in all calls to make_internal_attr.
8003 * genautomata.c: Likewise.
8005 2003-07-09 Jan Hubicka <jh@suse.cz>
8007 * c-common.c (c_estimate_num_insns_1): New static function.
8008 (c_estimate_num_insns): New global function.
8009 * c-common.h (DECL_NUM_STMTS): Rename to...
8010 (DECL_ESTIMATED_INSNS): ... this.
8011 (c_estimate_num_insns): Declare.
8012 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
8013 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8014 * c-semantics.c (add_stmt): Do not account statements.
8015 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
8016 New.
8017 * langhooks.h (lang_hooks_for_tree_inlining): Add
8018 estimate_num_insns
8019 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
8020 to 100.
8021 (max-inline-insns): set to 300.
8022 (min-inline-insns): set to 10.
8023 * tree-inline.c (struct inline_data): Rename inlined_stmts to
8024 inlined-insns.
8025 (INSNS_PER_STMT): Kill.
8026 (inlinable_function_p): Compute and store body size.
8027 (expand_call_inline): Likewise.
8028 (optimize_inline_calls): Likewise.
8030 2003-07-08 James E Wilson <wilson@tuliptree.org>
8032 PR target/10021
8033 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
8034 loop over new variable t2 instead of t.
8036 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8038 PR bootstrap/11455
8039 * config/i386/winnt.c: Replace use of error(), warning() with
8040 error_with_decl(), warning_with_decl(), throughout.
8042 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8044 * opts.c (wrap_help): Use unsigned int, not size_t.
8046 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
8048 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
8049 as .file/.loc directives are incompatible with linker relaxation.
8051 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8053 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
8054 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
8055 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
8056 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
8057 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
8058 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
8059 Escape { and } characters which are not part of range expressions.
8060 * fixinc/fixincl.x: Regenerate.
8061 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
8063 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
8065 PR c/1687
8066 * tree-inline.c (find_alloca_call): Use
8067 walk_tree_without_duplicates, instead of walk_tree.
8068 (find_builtin_longjmp_call): Likewise.
8069 * c-objc-common.c (c_cannot_inline_fn): Likewise.
8070 * c-semantics.c (find_reachable_label): Likewise.
8072 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8074 PR c/11420
8075 * config/i386/i386.c (ix86_check_movabs): New function.
8076 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
8077 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
8078 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
8080 2003-07-08 Chris Demetriou <cgd@broadcom.com>
8082 * Makefile.in (install-po): Cope with empty CATALOGS.
8084 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
8086 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8087 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
8088 (SECTION_FUNCTION_TEMPLATE): Delete.
8089 * config/mips/elf.h: As for elf64.h.
8090 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
8091 * config/mips/linux.h: As for elf.h
8092 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8093 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
8094 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
8095 of in_sdata from current_section_name and current_section_flags.
8096 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8097 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
8098 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
8099 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
8100 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
8101 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8102 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
8103 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
8104 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
8105 (override_options): Remove setting of MASK_GPOPT.
8106 (mips_output_external): Use mips_in_small_data_p to check whether a
8107 symbol needs an .extern directive. Don't emit such directives for
8108 TARGET_EXPLICIT_RELOCS.
8109 (mips_declare_object): Update accordingly.
8110 (mips_select_rtx_section): Call named_section rather than
8111 SMALL_DATA_SECTION.
8112 (mips_select_section): Use default_elf_section_section for everything
8113 except .text string constants.
8114 (mips_in_small_data_p): New function.
8115 (mips_encode_section_info): Remove small data handling.
8116 (mips_unique_section): Delete.
8117 (iris6_section_type_flags): New function.
8118 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
8120 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8122 PR Target/11453
8123 * pa.md: Disparage all mtsar constraints.
8124 (extzv, extv, insv): Don't fail on length of {32|64}.
8126 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8128 * system.h: Poison MAP_CHARACTER.
8129 * config/i370/i370-protos.h (mvs_map_char): Delete.
8130 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
8131 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
8132 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
8134 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8136 * toplev.c (randomize): Correct call to time().
8138 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8140 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
8141 REG_EQUIV notes as well.
8143 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8145 * doc/md.texi: Fix the description of addmodecc.
8147 2003-07-07 Zack Weinberg <zack@codesourcery.com>
8149 * Makefile.in (top_builddir): Set to "..", not ".".
8150 (INTLLIBS, INTLDEPS): Delete.
8151 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
8152 (LIBDEPS): Add $(LIBICONV_DEP).
8153 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
8154 (INCLUDES): Replace -I../intl with @INCINTL@.
8155 ($(top_builddir)/intl/libintl.a): Delete rule.
8156 (stage2-start, stage3-start, stage4-start, stageprofile-start,
8157 stagefeedback-start): Use $$ for variable to be evaluated by
8158 shell, not make.
8159 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
8160 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
8161 * aclocal.m4: sinclude ../config/progtest.m4. Add
8162 contents of lcmessage.m4 from gettext distro.
8163 * configure.in: Check for wchar.h and setlocale. Set
8164 LIBICONV_DEP to the empty string and substitute it.
8165 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
8166 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
8167 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
8168 in $LIBINTL, to avoid linking it twice.
8169 * configure, config.in: Regenerate.
8171 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
8173 * fixinc/mkfixinc.sh: Remove winnt support.
8174 * fixinc/fixinc.winnt: Delete with extreme prejudice.
8176 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8178 * Makefile.in: Update.
8179 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
8180 * c.opt: Update documentation.
8181 * common.opt: Add some help text.
8182 * opts.c: Include intl.h.
8183 (wrap_help, print_help): New.
8184 (find_opt, handle_option, common_handle_option): opt_text now
8185 contains the '-'. Use print_help to output help.
8186 * opts.h (struct cl_option): New member "help".
8187 * opts.sh: Update to handle help text output and to prepend
8188 options with '-'.
8189 * toplev.c (display_help): Remove some help text.
8191 2003-07-07 David Edelsohn <edelsohn@gnu.org>
8192 Fariborz Jahanian <fjahanian@apple.com>
8194 * configure.in: Test for PowerPC mfcr field support in assembler.
8195 * config.in, configure: Regenderated.
8197 * config/rs6000/power4.md: Add mfcrf reservation.
8198 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
8199 * config/rs6000/rs6000.c (mfcr_operation): Define.
8200 (print_operand): Add 'Q' case for mfcrf.
8201 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
8202 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
8203 (movcc_internal1): Emit optional field operand for mfcr and set
8204 "type" attribute appropriately.
8205 (mfcr SCC): Likewise.
8206 (movesi_from_cr_one): New.
8208 2003-07-07 Roger Sayle <roger@eyesopen.com>
8210 * config/i386/i386.md: Correct check-in of incorrect version.
8212 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8214 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
8215 adjacent stdio calls.
8216 * c-decl.c (c_print_identifier): Likewise.
8217 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
8218 * print-rtl.c (print_rtx): Likewise.
8219 * print-tree.c (print_node_brief, print_node): Likewise.
8220 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
8222 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
8223 * config.in, configure: Regenerated.
8225 2003-07-07 Roger Sayle <roger@eyesopen.com>
8227 PR target/10979
8228 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8229 Changed to define_expand patterns that copy operand[1] to prevent
8230 it from being clobbered before emitting an atan2?f3_1 insn.
8231 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
8232 patterns that actually specify the behaviour of x87's FPATAN.
8234 2003-07-07 Jakub Jelinek <jakub@redhat.com>
8236 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
8237 clearing of SYMBOL_FLAG_LOCAL bit.
8238 If vcall_offset fits into signed 16-bit immediate, use
8239 one instruction for both addition and load.
8241 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
8243 * opts.c (common_handle_option): Correct handling of the
8244 -falign- switches that do and don't take an argument.
8246 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8248 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
8249 today.
8250 (pushhi1_h8300hs): Likewise.
8252 2003-07-07 Andreas Jaeger <aj@suse.de>
8254 * genextract.c: Convert remaining prototypes to ISO C90.
8256 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
8257 * fold-const.c (fold_single_bit_test): Likewise.
8258 * diagnostic.c (default_diagnostic_finalizer): Likewise.
8259 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
8261 * gengtype.c (write_array): Generate ISO C90 prototypes.
8263 * genflags.c (gen_proto): Generate ISO C90 prototypes.
8265 2003-07-07 Roger Sayle <roger@eyesopen.com>
8267 PR optimization/11059
8268 * expr.c (can_store_by_pieces): Return true if length is zero.
8269 (store_by_pieces): If length is zero and endp is two, abort,
8270 othwerise, if length is zero and endp is not two, return "to".
8271 (clear_by_pieces): Do nothing if length is zero.
8272 (clear_storage): Do nothing if length is zero.
8273 (store_constructor): Simplify code when size is zero, or the
8274 target has already been cleared. This avoids emitting a
8275 blockage instruction when initializing empty structures.
8277 2003-07-07 Andreas Jaeger <aj@suse.de>
8279 * mips-tfile.c: Convert prototypes to ISO C90.
8280 * mips-tdump.c: Convert prototypes to ISO C90.
8282 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8284 * rtl.h (emit_line_note): Take a location_t.
8285 (emit_line_note_force): Remove.
8286 (set_file_and_line_for_statement): Take a location_t.
8287 * tree.g (emit_line_note): Take a location_t.
8288 * emit-rtl.c (emit_line_note): Take a location_t.
8289 (emit_line_note_force): Remove.
8290 * function.c (init_function_start): Adjust emit_line_note call.
8291 (expand_function_end): Use force_next_line_note, not
8292 emit_line_note_force.
8293 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
8294 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
8295 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
8296 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
8297 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
8298 genrtl_continue_stmt, genrtl_switch_stmt,
8299 genrtl_asm_stmt): Likewise.
8300 * expr.c (expand_expr): Likewise.
8301 * integrate.c (expand_inline_function): Likewise.
8302 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8303 (expand_decl_init): Adjust emit_line_note call.
8305 2003-07-07 Dale Johannesen <dalej@apple.com>
8307 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
8309 2003-07-07 Andreas Jaeger <aj@suse.de>
8311 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8312 * config/i386/i386.c: Likewise.
8314 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8316 * config/h8300/h8300.md: Use gen_int_mode instead of
8317 GEN_INT (trunc_int_for_mode (...)).
8319 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8321 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8322 2 bytes and then subtract 2 from the stack pointer.
8323 (pushhi1_h8300hs): Likewise.
8325 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8327 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8328 -frandom-seed.
8329 * configure: Regenerated.
8330 * Makefile.in: Remove extraneous comment.
8331 * toplev.c (randomize): Protect against potential multiple calls.
8332 * doc/invoke.texi (-frandom-seed): Document use for in coverage
8333 files.
8335 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8336 Eric Botcazou <ebotcazou@libertysurf.fr>
8338 PR optimization/11198
8339 * alias.c (objects_must_conflict_p): Return 1 if the types have
8340 the same alias set, not if the alias sets only conflict.
8342 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
8344 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8345 (convert_cset): Change inbuf to type ICONV_CONST char.
8346 * Makefile.in (LIBS): Add LIBICONV.
8348 * doc/invoke.texi (-falign-functions): Document that
8349 when n is zero then a machine-dependent default is used.
8350 (-falign-labels): Document that when n is zero then a
8351 machine-dependent default is used and that -falign-labels =1
8352 is equivalent to -fno-align-labels.
8353 (-falign-loops): Likewise.
8354 (-falign-jumps): Likewise.
8356 2003-07-06 Art Haas <ahaas@airmail.net>
8358 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
8359 initializer syntax.
8361 2003-07-06 James E Wilson <wilson@tuliptree.org>
8363 PR optimization/9812
8364 * rtl.h (mem_for_const_double): Delete prototype.
8365 * varasm.c (mem_for_const_double): Delete function.
8366 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
8367 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
8368 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
8369 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
8370 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
8371 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
8372 comment about confused support for XFmode constants.
8374 2003-07-07 Jan Hubicka <jh@suse.cz>
8376 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
8378 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
8380 * config/h8300/h8300.c: Fix comment typos.
8381 * config/h8300/h8300.md: Likewise.
8382 * config/i386/athlon.md: Likewise.
8383 * config/i386/i386.c: Likewise.
8384 * config/i386/pentium.md: Likewise.
8385 * config/ia64/ia64.c: Likewise.
8386 * config/ia64/itanium1.md: Likewise.
8387 * config/ia64/itanium2.md: Likewise.
8388 * config/m32r/m32r.md: Likewise.
8389 * config/m68hc11/m68hc11.c: Likewise.
8390 * config/mcore/mcore.c: Likewise.
8391 * config/mips/sr71k.md: Likewise.
8392 * config/mips/t-iris5-as: Likewise.
8393 * config/mmix/mmix.h: Likewise.
8394 * config/ns32k/ns32k.h: Likewise.
8395 * config/ns32k/NOTES: Fix a typo.
8397 2003-07-06 Andreas Jaeger <aj@suse.de>
8399 * stmt.c: Convert remaining prototypes to ISO C90.
8400 * cfglayout.c: Likewise.
8401 * dbxout.c: Likewise.
8402 * gcc.c: Likewise.
8403 * genemit.c: Likewise.
8405 * basic-block.h: Convert prototypes to ISO C90.
8406 * c-parse.in: Likewise.
8407 * c-pragma.h: Likewise.
8408 * c-typeck.c: Likewise.
8409 * cfghooks.h: Likewise.
8410 * cfgloopanal.c: Likewise.
8411 * dbxout.h: Likewise.
8412 * debug.h: Likewise.
8413 * dwarf2asm.h: Likewise.
8414 * gcov.c: Likewise.
8415 * gengtype-lex.l: Likewise.
8416 * sched-int.h: Likewise.
8417 * timevar.c: Likewise.
8419 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8421 * c-common.h (c_comon_handle_filename,
8422 c_common_missing_arguement): New.
8423 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8424 LANG_HOOKS_MISSING_ARGUMENT): New.
8425 * c-opts.c (missing_arg): Rename c_common_missing_argument,
8426 update to be an appropriate langhook.
8427 (c_common_handle_option): Don't handle filenames.
8428 (c_common_handle_filename): New.
8429 * hooks.c (hook_void_constcharptr,
8430 hook_bool_constcharptr_size_t_false): New.
8431 * hooks.h (hook_void_constcharptr,
8432 hook_bool_constcharptr_size_t_false): New.
8433 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
8434 LANG_HOOKS_MISSING_ARGUMENT): New.
8435 (LANG_HOOKS_INITIALIZER): Update.
8436 * langhooks.h (struct lang_hooks): Add handle_filename and
8437 missing_argument.
8438 * opts.c (handle_option): Don't handle filenames here, but ...
8439 (handle_options): ... here.
8440 (common_handle_option): Don't handle missing arguments here.
8441 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8442 LANG_HOOKS_MISSING_ARGUMENT): New.
8444 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8446 * Makfile.in: Remove traces of mbchar.
8447 * c-parse.in (MULTIBYTE_CHARS): Remove.
8448 * config.in (MULTIBYTE_CHARS): Remove.
8449 * configure: Remove --enable-mbchar.
8450 * configure.in: Remove --enable-mbchar.
8451 * mbchar.c, mbchar.h: Remove.
8452 * system.h: Poison MULTIBYTE_CHARS.
8453 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
8454 * config/linux.h (MULTIBYTE_CHARS): Remove.
8455 * config/svr4.h (MULTIBYTE_CHARS): Remove.
8456 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
8458 2003-07-06 Andreas Jaeger <aj@suse.de>
8460 * varray.c (varray_check_failed): Fix typo.
8462 * unroll.c: Convert prototypes to ISO C90.
8463 * varasm.c: Likewise.
8464 * varray.c: Likewise.
8465 * varray.h: Likewise.
8466 * vmsdbgout.c: Likewise.
8467 * xcoffout.c: Likewise.
8468 * xcoffout.h: Likewise.
8470 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8472 * gcov-io.h: Add a local time stamp.
8473 (struct gcov_info): Add stamp field.
8474 (gcov_truncate): New.
8475 * coverage.c (read_counts_file): Skip the stamp.
8476 (coverage_begin_output): Write the stamp.
8477 (build_gcov_info): Declare and init the stamp.
8478 (coverage_finish): Only unlink data file, if stamp is zero.
8479 * gcov-dump.c (dump_file): Dump the stamp.
8480 * gcov.c (bbg_stamp): New.
8481 (release_structures): Clear bbg_stamp.
8482 (read_graph_file): Read stamp.
8483 (read_count_file): Check stamp.
8484 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
8486 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8488 * tree.h (default_flag_random_seed): Remove.
8489 * toplev.h (local_tick): Declare.
8490 * tree.c (flag_random_seed, default_flag_random_seed): Move to
8491 toplev.c.
8492 (append_random_chars): Don't call default_flag_random_seed.
8493 * toplev.c (flag_random_seed): Define here. Set local_tick.
8494 (local_tick): Define.
8495 (randomize): New, moved from tree.c.
8496 (print_switch_values): Adjust.
8497 (toplev_main): Call randomize.
8499 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8501 * tree.h (crc32_string): Declare.
8502 * tree.c (append_random_chars): Remove.
8503 (crc32_string): New.
8504 (get_file_function_name_long): Use crc32_string here.
8506 2003-07-06 Andreas Jaeger <aj@suse.de>
8508 * gcc.c: Convert prototypes to ISO C90.
8509 * gcc.h: Likewise.
8510 * gcov-dump.c: Likewise.
8511 * gcov-iov.c: Likewise.
8512 * gcse.c: Likewise.
8513 * genattrtab.h: Likewise.
8514 * ggc.h: Likewise.
8515 * global.c: Likewise.
8516 * graph.c: Likewise.
8517 * graph.h: Likewise.
8518 * hosthooks.h: Likewise.
8519 * hooks.h: Likewise.
8520 * hooks.c: Likewise.
8521 * hashtable.h: Likewise.
8522 * hashtable.c: Likewise.
8523 * haifa-sched.c: Likewise.
8524 * integrate.h: Likewise.
8525 * integrate.c: Likewise.
8526 * input.h: Likewise.
8527 * ifcvt.c: Likewise.
8528 * jump.c: Likewise.
8529 * langhooks-def.h: Likewise. Add extern to prototypes.
8530 * langhooks.c: Likewise.
8531 * langhooks.h: Likewise.
8532 * lcm.c: Likewise.
8533 * local-alloc.c: Likewise.
8534 * loop-init.c: Likewise.
8535 * loop-unroll.c: Likewise.
8536 * loop-unswitch.c: Likewise.
8537 * loop.c: Likewise.
8538 * loop.h: Likewise. Add extern to prototypes.
8539 * machmode.h: Likewise.
8540 * main.c: Likewise.
8541 * mbchar.c: Likewise.
8542 * mbchar.h: Likewise.
8543 * mkdeps.c: Likewise.
8544 * mkdeps.h: Likewise.
8545 * optabs.c: Likewise.
8546 * optabs.h: Likewise.
8547 * output.h: Likewise.
8548 * gccspec.c: Likwise.
8549 * postreload.c: Likewise.
8550 * prefix.c: Likewise.
8551 * prefix.h: Likewise.
8552 * print-rtl.c: Likewise.
8553 * print-tree.c: Likewise.
8554 * profile.c: Likewise.
8555 * read-rtl.c: Likewise.
8556 * real.c: Likewise.
8557 * real.h: Likewise.
8558 * recog.c: Likewise.
8559 * recog.h: Likewise.
8560 * reg-stack.c: Likewise.
8561 * regclass.c: Likewise.
8562 * regmove.c: Likewise.
8563 * regrename.c: Likewise.
8564 * regs.h: Likewise.
8565 * reload.c: Likewise.
8566 * reload.h: Likewise.
8567 * reload1.c: Likewise.
8568 * reorg.c: Likewise.
8569 * resource.c: Likewise.
8570 * resource.h: Likewise.
8571 * rtl-error.c: Likewise.
8572 * rtl.c: Likewise.
8573 * rtl.h: Likewise.
8574 * rtlanal.c: Likewise.
8575 * sbitmap.c: Likewise.
8576 * sbitmap.h: Likewise.
8577 * scan-decls.c: Likewise.
8578 * scan.c: Likewise.
8579 * sched-deps.c: Likewise.
8580 * sched-ebb.c: Likewise.
8581 * sched-int.h: Likewise.
8582 * sched-rgn.c: Likewise.
8583 * sched-vis.c: Likewise.
8584 * sibcall.c: Likewise.
8585 * simplify-rtx.c: Likewise.
8586 * sreal.c: Likewise.
8587 * sreal.h: Likewise.
8588 * ssa-ccp.c: Likewise.
8589 * ssa-dce.c: Likewise.
8590 * ssa.c: Likewise.
8591 * ssa.h: Likewise.
8592 * stack.h: Likewise.
8593 * stmt.c: Likewise.
8594 * stor-layout.c: Likewise.
8595 * stringpool.c: Likewise.
8596 * target.h: Likewise.
8597 * timevar.c: Likewise.
8598 * timevar.h: Likewise.
8599 * tlink.c: Likewise.
8600 * tracer.c: Likewise.
8601 * tree-inline.c: Likewise.
8602 * tree-inline.h: Likewise.
8603 * tree.c: Likewise.
8604 * tree.h: Likewise.
8606 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8608 * combine.c (nonzero_bits1): Fix a warning.
8610 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8612 * config/h8300/h8300.c (compute_mov_length): Correct the
8613 length of loading CONST0_RTX (SFmode).
8615 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
8617 * toplev.c (output_clean_symbol_name): Remove.
8618 * toplev.h (output_clean_symbol_name): Remove.
8619 * config/alpha/alpha.c (unicosmk_output_module_name): Use
8620 lbasename & clean_symbol_name.
8622 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8624 * ggc.h: Follow spelling conventions.
8625 * config/i386/i386.c: Likewise.
8626 * config/i386/winnt.c: Likewise.
8627 * config/rs6000/rs6000.c: Likewise.
8629 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8631 * bt-load.c: Fix comment typos.
8632 * c-incpath.c: Likewise.
8633 * cfg.c: Likewise.
8634 * cfgcleanup.c: Likewise.
8635 * cfgloop.h: Likewise.
8636 * cfgloopmanip.c: Likewise.
8637 * cfgrtl.c: Likewise.
8638 * diagnostic.h: Likewise.
8639 * dwarfout.c: Likewise.
8640 * emit-rtl.c: Likewise.
8641 * et-forest.c: Likewise.
8642 * et-forest.h: Likewise.
8643 * expr.c: Likewise.
8644 * gcse.c: Likewise.
8645 * genattr.c: Likewise.
8646 * jump.c: Likewise.
8647 * langhooks.h: Likewise.
8648 * local-alloc.c: Likewise.
8649 * loop-unroll.c: Likewise.
8650 * loop-unswitch.c: Likewise.
8651 * ra-build.c: Likewise.
8652 * regclass.c: Likewise.
8653 * regmove.c: Likewise.
8654 * rtl.def: Likewise.
8655 * rtlanal.c: Likewise.
8656 * sched-ebb.c: Likewise.
8657 * sched-rgn.c: Likewise.
8658 * simplify-rtx.c: Likewise.
8659 * ssa.c: Likewise.
8660 * tracer.c: Likewise.
8661 * tree.c: Likewise.
8663 2003-07-05 Zack Weinberg <zack@codesourcery.com>
8665 * cppcharset.c: Use the correct return type for the fallback iconv
8666 macro.
8668 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8670 Blame to Jan Hubicka <jh@suse.cz>
8671 * cfglayout.c (record_effective_endpoints): Split insns before
8672 first basic block correctly.
8674 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8676 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8677 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8678 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8680 2003-07-05 Andreas Jaeger <aj@suse.de>
8682 * genattrtab.c (write_attr_get): Revert part of last patch to
8683 always write out a prototype.
8685 * genemit.c (gen_split): Readd lost unused attributes in last
8686 patch.
8688 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8690 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8691 different from header.
8693 2003-07-05 Andreas Schwab <schwab@suse.de>
8695 * config/m68k/m68k.c: Remove code protected by CRDS.
8696 * config/m68k/m68k.md: Likewise.
8698 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
8700 PR driver/11417
8701 * c-opts.c (permit_fortran_options): New.
8702 (c_common_init_options): Accept fortran front end options if
8703 it looks like we might be preprocessing Fortran.
8704 (c_common_handle_option): Don't reject switch if permit_fotran_options.
8706 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8708 * genattr.c (internal_dfa_insn_code): Output prototype.
8709 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
8710 * genautomata.c: Likewise.
8711 * genconditions.c: Likewise.
8712 * genemit.c: Likewise.
8713 * genextract.c: Likewise.
8714 * gengenrtl.c: Likewise.
8715 * gengtype.c: Likewise.
8716 * genopinit.c: Likewise.
8717 * genoutput.c: Likewise.
8718 * genpeep.c: Likewise.
8719 * genrecog.c: Likewise.
8721 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8723 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
8724 (struct cpp_options): Add narrow_charset, wide_charset,
8725 bytes_big_endian fields. Remove EBCDIC field.
8726 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
8728 * cpphash.h: Include <iconv.h> if we have it, otherwise
8729 provide a dummy definition of iconv_t.
8730 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
8731 (_cpp_valid_ucn): Update prototype.
8732 (_cpp_destroy_iconv): New prototype.
8734 * doc/cpp.texi: Document character set handling.
8735 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
8736 * doc/extend.texi: Delete entire section on multiline strings.
8737 Rewrite section on __FUNCTION__ etc now that these are
8738 variables in C.
8740 * cppucnid.tab, cppucnid.pl: New files.
8741 * cppucnid.h: New generated file.
8742 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
8743 (iconv_open, iconv, iconv_close): Provide dummy definitions
8744 if !HAVE_ICONV.
8745 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8746 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8747 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8748 cpp_interpret_string, narrow_str_to_charconst,
8749 wide_str_to_charconst): New.
8750 (ucn_valid_in_identifier): Use a binary search through the
8751 ucnranges table defined in cppucnid.h, not a long chain of if
8752 statements.
8753 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
8754 character names are only valid in C++ and C99" to a warning.
8755 Issue the "meaning of \[uU] is different in traditional C"
8756 warning here. Take care not to let iconv see an invalid UCS
8757 value if we get a malformed UCN. Issue an error if we don't
8758 have iconv.
8759 (cpp_interpret_charconst): Moved here from cpplex.c. Use
8760 cpp_interpret_string to do the heavy lifting.
8762 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
8763 narrow_charset, wide_charset fields of options structure.
8764 (cpp_destroy): Call _cpp_destroy_iconv.
8765 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
8766 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
8767 (cpp_interpret_charconst): Moved to cppcharset.c.
8768 * cpplib.c (dequote_string): Delete.
8769 (interpret_string_notranslate): New.
8770 (do_line, do_linemarker): Use interpret_string_notranslate.
8772 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
8774 * c-common.c (fname_string, combine_strings): Delete.
8775 * c-common.h (fname_string, combine_strings): Delete prototypes.
8776 * c-lex.c (ignore_escape_flag): Delete.
8777 (cb_ident): Use cpp_interpret_string, not lex_string.
8778 (get_nonpadding_token): New function.
8779 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
8780 Adjust calls to lex_string. Don't write *value twice.
8781 (lex_string): Now handles string constant concatenation.
8782 Most of the work handed off to cpp_interpret_string.
8783 Call fix_string_type here.
8784 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
8785 FUNC_NAME, throughout.
8786 (OBJC_STRING): New token type.
8787 (primary:STRING): No need to call fix_string_type here.
8788 (primary:objc_string): Make that OBJC_STRING.
8789 (objc_string nonterminal): Delete.
8790 (yylexname): Delete code to handle fake string constants.
8791 (yylexstring): Delete entirely.
8792 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
8793 to handle CPP_ATSIGN.
8795 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
8796 * c-opts.c (missing_arg, c_common_handle_option): Handle
8797 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
8798 (c_common_init): Set cpp_opts->bytes_big_endian, not
8799 cpp_opts->EBCDIC. Call cpp_init_iconv.
8800 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
8801 (TARGET_EBCDIC): Delete default definition.
8803 * objc/objc-act.c (build_objc_string_object): No need to
8804 handle string constant concatenation.
8806 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8808 * doc/install.texi: Fix typos.
8809 * doc/invoke.texi: Likewise.
8810 * doc/tm.texi: Likewise.
8812 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8814 * config/pa/fptr.c: Fix comment typos.
8815 * config/pa/pa-64.h: Likewise.
8816 * config/pa/pa.c: Likewise.
8817 * config/pa/pa.h: Likewise.
8818 * config/rs6000/603.md: Likewise.
8819 * config/rs6000/7xx.md: Likewise.
8820 * config/rs6000/darwin.h: Likewise.
8821 * config/rs6000/freebsd.h: Likewise.
8822 * config/rs6000/rs6000.c: Likewise.
8823 * config/rs6000/rs6000.md: Likewise.
8824 * config/rs6000/spe.h: Likewise.
8826 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
8828 * config/s390/2064.md: Change GNU CC to GCC.
8829 * config/s390/2084.md: Likewise.
8830 * config/s390/fixdfdi.h: Likewise.
8831 * config/s390/linux.h: Likewise.
8832 * config/s390/s390-modes.def: Likewise.
8833 * config/s390/s390-protos.h: Likewise.
8834 * config/s390/s390.c: Likewise.
8835 * config/s390/s390.h: Likewise.
8836 * config/s390/s390.md: Likewise.
8837 * config/s390/s390x.h: Likewise.
8839 2003-07-04 Jeff Law <law@redhat.com>
8841 PR c/11428
8842 * expr.c (do_store_flag): Pass in the correct result type
8843 when calling fold_single_bit_test.
8844 * fold-const.c (fold_single_bit_test): Use result_type for the
8845 result when folding a sign bit test.
8847 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
8849 * opts.c (common_handle_options): Negate sense of -falign- switches.
8851 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
8853 * Makefile.in: Replace PWD with PWD_COMMAND.
8855 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8857 * cfgloopanal.c (count_strange_loop_iterations): New static function.
8858 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
8859 Handle strange loops.
8861 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
8863 * install.texi: Even the g77 manpage is derived from
8864 the full g77 manual.
8866 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8868 * ABOUT-NLS: Delete.
8869 * intl: Delete entire directory.
8870 * aclocal.m4: Include ../config/gettext.m4. Delete
8871 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
8872 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
8873 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
8874 Remove intl/Makefile from all_outputs.
8875 * configure, config.in: Regenerate.
8876 * Makefile.in: Expunge all references to intl subdirectory.
8877 Add -I../intl to INCLUDES.
8878 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
8880 2003-07-04 Roger Sayle <roger@eyesopen.com>
8882 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
8883 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
8885 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
8887 PR c++/5287, PR c++/7910, PR c++/11021
8888 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
8889 dllimport attribute if function is defined at declaration, but
8890 report error instead. Likewise for dllimport'd variable
8891 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
8892 declared within functions, Report error if dllimport or dllexport
8893 symbol is not global.
8894 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
8895 if defined after declaration or if inlined. Don't allow definition
8896 of static data members of C++ classes. Don't dllimport virtual
8897 methods.
8898 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
8899 (i386_pe_mark_dllimport): Remove unnecessary checks.
8900 (i386_pe_encode_section_info): Warn if the dllimport attribute
8901 and symbol prefix have been instantiated and then overridden.
8903 * doc/extend.texi: Document dllimport and dllexport attributes.
8905 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
8907 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
8909 * config/kaos.h (CPP_PREDEFINES): Delete.
8910 (TARGET_OS_CPP_BUILTINS): New.
8912 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8914 * c-aux-info.c: Include toplev.h after c-tree.h.
8915 * c-common.c: Likewise.
8916 (GCC_DIAG_STYLE): Undef.
8917 * c-semantics.c (GCC_DIAG_STYLE): Define.
8918 * c-tree.h (GCC_DIAG_STYLE): Likewise.
8919 * diagnostic.h (inform): Move prototype to toplev.h.
8920 * jump.c: Include diagnostic.h before toplev.h.
8921 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
8922 (warning, error, fatal_error, pedwarn, sorry, inform,
8923 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
8925 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8927 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
8928 at all if edge is not specified.
8929 (can_copy_bbs_p, copy_bbs): New.
8930 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
8931 * cfgloop.c (get_loop_body): Comment more precisely.
8932 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
8933 (scale_bbs_frequencies): Fix comment typo.
8934 (can_duplicate_loop_p): Use can_copy_bbs_p.
8935 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
8937 2003-07-03 Devang Patel <dpatel@apple.com>
8939 * c-opts.c (c_common_parse_file): Remove extra
8940 debug_hooks->start_source_file call.
8942 2003-07-03 Roger Sayle <roger@eyesopen.com>
8944 * real.c (real_trunc, real_floor, real_ceil): New functions
8945 to implement trunc, floor and ceil respectively.
8946 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
8947 * builtins.c (integer_valued_real_p): New function to test if
8948 a floating point expression has an integer valued result.
8949 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
8950 foo(x) where foo is an integer rounding function. Similarly,
8951 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
8952 (double)(int)x when both foo and bar are integer rounding
8953 functions and we don't need to honor errno.
8954 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
8955 New functions to fold trunc, floor and ceil.
8956 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
8957 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
8958 to fold BUILT_IN_CEIL*.
8959 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
8960 the remaining integer rounding functions.
8962 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8964 * config/sparc/sparc.c (function_arg_partial_nregs): Use
8965 SPARC_INT_ARG_MAX to determine where to split unnamed
8966 complex FP arguments.
8968 2003-07-03 Jan Hubicka <jh@suse.cz>
8970 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
8971 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
8972 (merge_blocks_move_predecessor_nojumps,
8973 merge_blocks_move_successor_nojumps): Use merge_blocks.
8974 (try_optimize_cfg): Use merge_blocks_move.
8975 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
8976 (merge_blocks_nomove): Rename to rtl_merge_blocks.
8977 (cfg_layout_create_basic_block): New.
8978 (rtl_can_merge_blocks): New.
8979 (cfg_layout_split_block): Do not alloc aux by hand.
8980 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
8981 merge_blocks.
8982 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
8983 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
8984 * cfgloopmanip.c (loop_split_edge_with): Likewise.
8985 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
8987 * basic-block.h (basic_block_def): Add field 'rbi'.
8988 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
8989 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
8990 * cfg.c (entry_exit_blocks): Add new field.
8991 * cfglayout.c: Include alloc-pool.h;
8992 (cfg_layout_pool): New.
8993 (record_effective_endpoints, fixup_reorder_chain,
8994 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
8995 of rbi.
8996 (cfg_layout_initialize_rbi): New function.
8997 (cfg_layout_initialize): Use it.
8998 (cfg_layout_finalize): Clear rbi fields.
8999 * cfglayout.h (RBI): Kill.
9000 (cfg_layout_initialize_rbi): Declare.
9001 * cfgloopmanip.c (copy_bbs): Use rbi.
9002 (record_exit_edges): Likewise.
9003 (duplicate_loop_to_header_edge): Likewise.
9004 * cfgrtl.c (cfg_layout_create_basic_block): Use
9005 cfg_layout_initialize_rbi.
9006 (cfg_layout_split_block): Use rbi.
9007 (cfg_layout_delete_block): Likewise.
9008 * loop-init.c (loop_optimizer_finalize): Likewise.
9009 * loop-unswitch.c (unswitch_loop): Likewise.
9010 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
9012 * cfgrtl.c: Update comments.
9013 (try_redirect_by_replacing_jump): New argument.
9014 (redirect_branch_edge): Break out from ...
9015 (rtl_redirect_edge_and_branch): ... this one.
9016 (update_cfg_after_block_merging): Break out from ...
9017 (rtl_merge_blocks): ... this one.
9018 (cfg_layout_split_edge): New.
9019 (cfg_layout_merge_blocks): New.
9020 (cfg_layout_can_merge_blocks_p): New.
9021 (cfg_layout_redirect_edge_and_branch): Reorganize.
9022 (cfg_layout_rtl_cfg_hooks): Fill in.
9023 (cfg_layout_delete_block): Kill barriers.
9024 * cfganal.c (can_fallthru): Deal with exit blocks
9025 * cfglayout.c (cfg_layout_function_header): New function
9026 (record_effective_endpoints): Record function header.
9027 (fixup_reorder_chain): Fixup dead jumptables; place header
9029 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
9030 * bb-reorder.c (cfg_layout_initialize): Update call.
9031 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
9032 edges in cfglayout mode.
9033 * cfglayout.c (cleanup_unconditional_jumps): Kill.
9034 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
9035 * cfglayout.h (cfg_layout_initialize): Update prototype.
9036 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
9037 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
9038 * flow.c (propagate_block): Do not crash when basic block ends
9039 by first insn in the chain.
9040 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
9041 do loop discovery.
9042 * tracer.c (tracer): Update call of cfg_layout_initialize.
9044 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9046 * Makefile.in: Use dependency variables in lieu of explicit
9047 files throughout.
9049 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
9051 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
9052 * tree.h: ...to here.
9054 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9056 * config/s390/2064.md: Fix comment typos.
9057 * config/s390/2084.md: Likewise.
9058 * config/s390/s390.c: Likewise.
9059 * config/s390/s390.md: Likewise.
9060 * config/sh/sh.c: Likewise.
9061 * config/sh/sh.h: Likewise.
9062 * config/sh/sh.md: Likewise.
9063 * config/sparc/sparc.c: Likewise.
9064 * config/sparc/sparc.h: Likewise.
9065 * config/sparc/sparc.md: Likewise.
9066 * config/stormy16/stormy16.c: Likewise.
9067 * config/stormy16/stormy16.h: Likewise.
9068 * config/stormy16/stormy-abi: Fix a typo.
9070 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
9072 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
9074 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9076 * config/mips/mips.h (save_argv): Delete.
9078 2003-07-03 Roger Sayle <roger@eyesopen.com>
9080 PR target/10700
9081 * fold-const.c (extract_muldiv_1): There's nothing that can be done
9082 if the expression is a SAVE_EXPR.
9084 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9086 * config/m32r/m32r.c: Fix comment typos.
9087 * config/m68hc11/m68hc11.c: Likewise.
9088 * config/m68hc11/m68hc11.h: Likewise.
9089 * config/m68k/m68k.c: Likewise.
9090 * config/mcore/mcore.c: Likewise.
9091 * config/mcore/mcore.h: Likewise.
9092 * config/mcore/mcore.md: Likewise.
9093 * config/mips/mips.c: Likewise.
9094 * config/mips/mips.h: Likewise.
9095 * config/mips/mips.md: Likewise.
9096 * config/mips/netbsd.h: Likewise.
9097 * config/mn10300/mn10300.c: Likewise.
9099 2003-07-03 Andreas Schwab <schwab@suse.de>
9101 * dbxout.c (pending_bincls): Move decl down inside
9102 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
9104 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9106 * rtl.h (NOTE_DATA): Refer to whole union.
9107 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
9109 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9111 PR optimization/11381
9112 * simplify-rtx.c (simplify_relational_operation): Check that
9113 two equal operands have no side-effects before simplifying
9114 the comparison.
9116 2003-07-02 Jeff Law <law@redhat.com>
9118 * expr.c (do_store_flag): Remove special case folding for
9119 single bit tests. Instead call back into the commonized folder
9120 routine.
9121 * fold-const.c (fold_single_bit_test): New function, mostly
9122 extracted from do_store_flag, with an additional case extracted
9123 from fold.
9124 (fold): Call fold_single_bit_test appropriately.
9125 * tree.h (fold_single_bit_test): Prototype.
9127 2003-07-02 Zack Weinberg <zack@codesourcery.com>
9129 * system.h: Include filenames.h.
9130 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
9131 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
9132 define based on HAVE_DOS_BASED_FILE_SYSTEM.
9133 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
9134 * config/i386/xm-mingw32.h: Don't define
9135 HAVE_DOS_BASED_FILE_SYSTEM,
9136 DIR_SEPARATOR, or DIR_SEPARATOR_2.
9137 * doc/hostconfig.texi: Update to match.
9139 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
9140 config/i386/cygwin.h:
9141 Use IS_ABSOLUTE_PATH throughout.
9142 * gcc.c (DIR_UP): Delete, unused.
9143 * protoize.c (IS_SAME_PATH): Define in terms of
9144 FILENAME_CMP.
9145 (is_abspath): Delete.
9147 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9149 * config/i386/emmintrin.h: Fix comment typos.
9150 * config/i386/i386.c: Likewise.
9151 * config/i386/i386.h: Likewise.
9152 * config/i386/sco5.h: Likewise.
9153 * config/ia64/ia64.c: Likewise.
9154 * config/ia64/itanium2.md: Likewise.
9156 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
9158 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
9159 DBX_USE_BINCL.
9160 (emit_bincl_stab): Same.
9161 (emit_pending_bincls): Same.
9163 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9165 * config/h8300/h8300.c (compute_mov_length): Fix the length of
9166 loading CONST0_RTX (SFmode).
9167 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
9168 'G' to CONST0_RTX (SFmode).
9169 * config/h8300/h8300.md (movsf_h8300): Change the first
9170 constraint to 'G'.
9171 (movsf_h8300h): Likewise.
9173 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
9175 * c-common.h (c_common_init_options): New prototype.
9176 * c-opts.c (deferred_size): Remove.
9177 (defer_opt): Array is now pre-allocated.
9178 (c_common_init_options): Pre-allocate deferred_opts. Make
9179 lang_flags unsigned.
9180 (push_command_line_options): Free deferred_opts.
9181 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
9182 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
9183 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
9184 * langhooks.h (struct lang_hooks): New prototype for init_options.
9185 * main.c (main): Cast argv.
9186 * opts.c (handle_option, handle_options): Update prototypes.
9187 (decode_options): save_argc, save_argv are not global. Constify.
9188 * opts.h (decode_options): New prototype.
9189 * toplev.c (general_init): New protoype.
9190 (save_argv): Make static.
9191 (save_argc): Remove.
9192 (print_switch_values, general_init): Constify.
9193 (toplev_main): Save argv.
9194 * toplev.h (toplev_main): Update prototype.
9195 (save_argc, save_argv): Remove.
9197 2003-07-02 David Edelsohn <edelsohn@gnu.org>
9199 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
9200 (emit_bincl_stab): Same.
9201 (emit_pending_bincls): Same.
9203 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9205 PR c++/11072
9206 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
9208 2003-07-02 Andreas Schwab <schwab@suse.de>
9210 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
9212 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9214 PR optimization/11210
9215 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
9216 about the behaviour with regard to bitfields.
9217 * fold-const (decode_field_reference): Record outermost type in
9218 case the expression is a NOP. Strip all NOPs. Set the signedness
9219 to that of the outermost type (if any) when the bitsize is equal
9220 to the size of the type.
9222 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9224 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
9225 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
9226 (adddi3_internal_3, addsi3_internal_2): Likewise.
9228 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9230 * config/mips/mips.c (machine_function): Add new fields:
9231 ignore_hazard_length_p and all_noreorder_p.
9232 (mips_flag_delayed_branch): New variable.
9233 (override_options): Treat '/' as an operand punctuation character.
9234 Set up mips_flag_delayed_branch.
9235 (print_operand): Handle '/'.
9236 (mips_output_function_prologue): Put the whole function in
9237 .set noreorder and .set nomacro if all_noreorder_p is true.
9238 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
9239 (mips16_optimize_gp): Remove "first insn" parameter.
9240 (mips16_lay_out_constants): New function, split out from mips_reorg.
9241 (mips_avoid_hazard, mips_avoid_hazards): New functions.
9242 (mips_reorg): For mips16 code, call mips16_lay_out_constant
9243 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
9244 do delayed-branch scheduling followed by hazard detection.
9245 (mips_adjust_insn_length): Only account for hazards if
9246 !ignore_hazard_length_p.
9247 (mips_output_load_label): Add a nop to the o32 sequence if
9248 the target suffers from load delays.
9249 (mips_output_conditional_branch): Add %/ to the end of branches.
9250 (mips_output_division): Fill the branch delay slot with %#.
9251 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
9252 instructions. End all other %* branches with %/.
9253 (ffssi2, ffsdi2): Fix lengths.
9254 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
9255 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
9256 (fix_truncsfsi2_macro): Likewise.
9257 (mov_lwl): Set hazard to "none".
9258 (ashldi3_internal): Fill the branch delay slot with %#.
9259 (ashrdi3_internal, lshrdi3_internal): Likewise.
9260 (exception_receiver): Explicitly set $28.
9261 (hazard_nop): New pattern.
9263 2003-07-02 Jan Hubicka <jh@suse.cz>
9265 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
9266 before calling tree_inlinable_function_p.
9268 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9270 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
9271 <internal/stdio_core.h> too.
9272 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
9273 <internal/wchar_core.h> too.
9274 Substitute va_list uses in inline definition.
9275 * fixinc/fixincl.x: Regenerate.
9277 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9279 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
9280 Undef before redefinition.
9281 (LABEL_AFTER_LOC): Likewise.
9282 (DEFAULT_SIGNED_CHAR): Likewise.
9283 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
9284 Fix IRIX spelling.
9286 * config/mips/iris3.h: Remove, unused.
9287 * config/mips/iris4.h: Likewise.
9289 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
9291 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
9292 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
9293 target_cpu_default.
9295 * config/mips/iris5.h: Move explicit includes ...
9296 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
9298 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
9299 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9300 tm_defines.
9302 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9303 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9304 target_cpu_default.
9306 * config/mips/iris6.h: Fix IRIX spelling.
9307 (MULTILIB_DEFAULTS): Undef before redefinition.
9309 * config/mips/iris6.h: Move explicit includes ...
9310 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9312 2003-07-02 Jan Hubicka <jh@suse.cz>
9314 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9315 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9316 Use next_needed field instead of aux to maintain the queue.
9317 * cgraph.h (cgraph_node): Add next_needed.
9318 (cgraph_varpool_node): Add next_needed; remove aux.
9319 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9321 2003-07-02 Jan Hubicka <jh@suse.cz>
9323 * cgraphunit.c (cgraph_finalize_function): Set finalized.
9324 (cgraph_finalize_function): Do not examine inlinablility.
9325 (cgraph_finalize_compilation_unit): Do it here.
9326 * cgraph.h (cgraph_local_info): Add finalized field.
9328 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9330 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9331 (gt_pch_restore): Likewise.
9333 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9335 * config/alpha/alpha.c: Fix comment typos.
9336 * config/alpha/elf.h: Likewise.
9337 * config/arm/arm.c: Likewise.
9338 * config/arm/arm.h: Likewise.
9339 * config/arm/arm.md: Likewise.
9340 * config/arm/t-arm-coff: Likewise.
9341 * config/arm/t-strongarm-pe: Likewise.
9342 * config/arm/xscale-elf.h: Likewise.
9343 * config/avr/avr.h: Likewise.
9345 2003-07-01 Jeff Law <law@redhat.com>
9347 * stmt.c (any_pending_cleanups): Remove another redundant test.
9349 2003-07-01 David Edelsohn <edelsohn@gnu.org>
9350 J"orn Rennecke <joern.rennecke@superh.com>
9352 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9353 for MEM case.
9355 2003-07-01 Devang Patel <dpatel@apple.com>
9357 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
9358 (binclstatus): New.
9359 (struct dbx_file): New members - bincl_status, pending_bincl_name and
9360 prev.
9361 (pending_bincls): New.
9362 (dbxout_init): Initialize new dbx_file members.
9363 (dbxout_start_source_file): Same.
9364 (emit_bincl_stab): New function.
9365 (emit_pending_bincls): Same.
9366 (emit_pending_bincls_if_required): Same.
9367 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
9368 processed.
9369 (dbxout_begin_block): Emit pending BINCL stabs.
9370 (dbxout_end_block): Same.
9371 (dbxout_function_decl): Same.
9372 (dbxout_continue): Same.
9373 (dbxout_type): Same.
9374 (dbxout_class_name_qualifiers): Same.
9375 (dbxout_symbol): Same.
9376 (dbxout_symbol_location): Same.
9377 (dbxout_parms): Same.
9379 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9381 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
9382 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
9384 2003-07-01 Andreas Jaeger <aj@suse.de>
9386 * fold-const.c: Convert prototypes to ISO C90.
9387 * function.c: Likewise.
9388 * function.h: Likewise.
9390 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9392 * doc/contrib.texi: Fix typos.
9393 * doc/invoke.texi: Likewise.
9394 * doc/passes.texi: Likewise.
9395 * doc/sourcebuild.texi: Likewise.
9396 * doc/tm.texi: Likewise.
9398 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9400 * basic-block.h: Fix comment typos.
9401 * bb-reorder.c: Likewise.
9402 * c-format.c: Likewise.
9403 * cfgcleanup.c: Likewise.
9404 * cfghooks.h: Likewise.
9405 * cfgloop.c: Likewise.
9406 * cfgloopmanip.c: Likewise.
9407 * cfgrtl.c: Likewise.
9408 * cgraph.h: Likewise.
9409 * cgraphunit.c: Likewise.
9410 * combine.c: Likewise.
9411 * convert.c: Likewise.
9412 * dbxout.c: Likewise.
9413 * df.c: Likewise.
9414 * df.h: Likewise.
9415 * diagnostic.c: Likewise.
9416 * dwarf2out.c: Likewise.
9417 * et-forest.h: Likewise.
9418 * flow.c: Likewise.
9419 * fold-const.c: Likewise.
9420 * function.h: Likewise.
9421 * gcov-io.h: Likewise.
9422 * gcov.c: Likewise.
9423 * gcse.c: Likewise.
9424 * genautomata.c: Likewise.
9425 * ggc-common.c: Likewise.
9426 * ggc-page.c: Likewise.
9427 * loop-unroll.c: Likewise.
9428 * loop-unswitch.c: Likewise.
9429 * loop.c: Likewise.
9430 * mips-tfile.c: Likewise.
9431 * optabs.c: Likewise.
9432 * ra-build.c: Likewise.
9433 * ra-colorize.c: Likewise.
9434 * ra-rewrite.c: Likewise.
9435 * ra.h: Likewise.
9436 * regmove.c: Likewise.
9437 * reload.c: Likewise.
9438 * rtlanal.c: Likewise.
9439 * sched-ebb.c: Likewise.
9440 * sched-int.h: Likewise.
9441 * sched-vis.c: Likewise.
9442 * sreal.c: Likewise.
9443 * ssa-ccp.c: Likewise.
9444 * ssa.c: Likewise.
9445 * toplev.c: Likewise.
9446 * tree-inline.c: Likewise.
9447 * value-prof.c: Likewise.
9448 * value-prof.h: Likewise.
9450 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9452 * rtl.h (emit_line_note_after): Remove.
9453 (emit_note_copy_after, emit_note_copy): New.
9454 * emit-rtl.c (reorder_insns_with_line_notes): Replace
9455 emit_line_note_after with emit_note_copy_after.
9456 (emit_insn_after_with_line_notes): Likewise.
9457 (emit_line_note_after): Kill.
9458 (emit_note_copy_after): New.
9459 (emit_note_copy): New.
9460 * function.c (emit_return_into_block): Use emit_note_copy_after.
9461 (thread_prologue_and_epilogue_insns): Likewise.
9462 * integrate.c (expand_inline_function): Use emit_note_copy.
9463 (copy_insn_list): Likewise.
9464 * unroll.c (copy_loop_body): Likewise.
9465 * cfglayout.c (duplicate_insn_chain): Likewise.
9467 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9469 * c-tree.h (define_label): Replace filename and lineno arguments
9470 with a location_t.
9471 * c-decl.c (poplevel): Adjust define_label call.
9472 (pop_label_level): Likewise.
9473 (define_label): Replace filename and lineno arguments with a
9474 location_t.
9475 (store_parm_decls): Use DECL_SOURCE_LOCATION.
9476 * c-parse.in (label): Adjust define_label call.
9478 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
9480 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
9481 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
9482 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
9483 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
9484 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
9486 2003-07-01 Andreas Jaeger <aj@suse.de>
9488 * final.c: Convert prototypes to ISO C90.
9489 * flow.c: Likewise.
9490 * flags.h: Likewise.
9491 * gcov-io.c: Likewise.
9492 * gcov-io.h: Likewise.
9494 See ChangeLog.9 for earlier changes.