1 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
4 in instructions being output.
5 * config/mips/mips.md (prefetch_si_address): Change third
6 operand's constraint letter to 'I'.
7 (prefetch_di_address): Likewise.
8 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
10 2003-10-02 Zack Weinberg <zack@codesourcery.com>
12 * system.h: Poison macros obsoleted by earlier patch.
13 * config/cris/cris.c: C90-ify a function definition.
15 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
18 * combine.c (make_field_assignment): Check whether rtx's code
19 is CONST_INT before using INTVAL.
21 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
23 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
24 htab_find_slot_with_hash.
25 (cgraph_node_for_identifier): Use NO_INSERT.
26 (cgraph_remove_node): Use NO_INSERT.
27 (cgraph_varpool_node): Use INSERT.
28 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
30 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
32 Waldek Hebisch <hebisch@math.uni.wroc.pl>
34 * varasm.c (compare_constant): Fix thinko.
36 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
38 * config/frv/frv.c (frv_issue_rate): New function.
39 (frv_pack_insns): Use it.
40 (TARGET_SCHED_ISSUE_RATE): Define.
42 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
44 * config/mcore/mcore.c: Convert to ISO C90 function declarations
46 * config/mcore/mcore.h: Likewise.
47 * config/mcore/mcore-protos.h: Likewise.
49 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
51 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
52 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
54 2003-10-01 Per Bothner <pbothner@apple.com>
56 * c-lex.c (src_line): Remove unneeded static variable.
57 (cb_line_change): Set input_line directly, instead of src_line.
58 (get_non_padding_token): We no longer need to compensate for the
59 "horrible things" the C++ front-end does with the current line number,
61 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
62 callback even when popping the main file.
63 * c-lex.c (fe_file_change): Handle a NULL new_map.
64 * fix-header.c (cb_file_change): Likewise.
65 * c-ppoutput.c (pp_file_change): Likewise.
67 * cppinit.c (cpp_read_main_file): Split into two functions:
68 Distribute _cpp_stack_file call over the two functions.
69 (cpp_find_main_file): New function.
70 Don't call _cpp_do_file_change even if working_directory flag set.
71 (cpp_push_main_file): New function.
72 * cppfiles.c (_cpp_find_failed): New helper function.
73 (find_file): Made non-static and renamed to _cpp_find_file.
74 (_cpp_stack_file): No longer needed. But note the following.
75 (stack_file): Made non-static and renamed to _cpp_stack_file.
76 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
77 call with calls to cpp_find_main_file and cpp_push_main_file.
78 (search_path_head): If there is no current buffer, use main_file.
79 * cpphash.h: Update function declarations.
80 * cpplib.h: Update function declarations.
82 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
83 (c_common_parse_file): No longer need to call cpp_read_main_file
84 when file_index > 0 (as in multi-file or server compiation).
85 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
86 as this now happens before cpp_push_main_file.
87 (push_command_line_include): When done with options, pass LC_LEAVE
88 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
89 (fe_file_change): Handle NULL new_map, and simplify.
90 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
91 08-28 change, since we're never called with a NULL buffer.
92 (_cpp_lex_direct): Likewise.
93 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
94 Return false if buffer is NULL at end.
96 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
97 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
98 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
99 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
100 remove the unused return_at_eof parameter.
101 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
102 Update callers of cpp_push_buffer.
104 2003-10-01 Zack Weinberg <zack@codesourcery.com>
106 * target.h (init_libfuncs): New hook.
107 * target-def.h: Default TARGET_INIT_BUILTINS and
108 TARGET_INIT_LIBFUNCS to hook_void_void. Add
109 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
110 * builtins.c (default_init_builtins): Delete.
111 * expr.h (default_init_builtins): Delete prototype.
112 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
113 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
114 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
115 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
116 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
119 * Makefile.in (optabs.o): Depends on target.h.
120 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
121 * optabs.c: Include target.h.
122 (prepare_float_lib_cmp): No need for #ifdef around use of
123 FLOAT_LIB_COMPARE_RETURNS_BOOL.
124 (set_optab_libfunc): New function.
125 (init_optabs): Delete use of all *_LIBCALL defines.
126 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
127 * optabs.h: Prototype set_optab_libfunc.
129 * config.gcc: Remove all references to pa/long_double.h,
130 ia64/hpux_longdouble.h, and gofast.h.
131 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
132 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
134 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
135 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
136 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
137 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
138 * config/sparc/sparc.c, config/vax/vax.c:
139 Provide a definition for TARGET_INIT_LIBFUNCS. Where
140 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
142 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
143 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
144 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
145 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
146 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
147 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
148 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
149 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
150 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
152 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
153 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
154 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
155 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
156 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
158 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
159 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
160 SUN_INTEGER_MULTIPLY_64 to 0.
161 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
162 SUN_INTEGER_MULTIPLY_64 to 1.
163 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
164 SUN_INTEGER_MULTIPLY_64 to 0.
165 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
166 Define US_SOFTWARE_GOFAST.
167 * config/vax/vax.h: Default TARGET_ELF to 0.
168 * config/vax/elf.h: Redefine TARGET_ELF to 1.
170 * config/gofast.h: Don't define any macros here. Provide one
171 static function, gofast_maybe_init_libfuncs, which does what
172 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
173 is already defined. Do not clear negation libfuncs. Do
174 not mess with HFmode, XFmode, or TFmode libfuncs.
176 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
178 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
181 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
183 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
185 * config/mips/xm-iris5.h: Remove, unnecessary.
186 * config.build (mips-sgi-irix5*): Remove.
187 (mips-sgi-irix6*o32): Likewise.
188 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
189 (mips-sgi-irix5cross64): Likewise.
190 (mips-sgi-irix5*): Likewise.
191 * config.host (mips-sgi-irix5*): Remove.
192 (mips-sgi-irix6*o32): Likewise.
194 2003-10-01 Zack Weinberg <zack@codesourcery.com>
196 * dbxout.c (dbxout_fptype_value): Delete.
197 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
199 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
201 * output.h (compute_reloc_for_constant): Declare.
202 * varasm.c (compute_reloc_for_constant): Extract from...
203 (output_addressed_constants): ... here. Adjust all callers.
205 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
207 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
208 * configure: Rebuilt.
210 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
212 * fold-const.c (make_range): When handling unsigned, don't reverse
213 range if high bound is zero.
215 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
217 * config/frv/frv.h (PREDICATE_CODES): Added
218 condexec_si_media_operator, condexec_sf_add_operator and
219 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
220 and condexec_sf_unary_operator.
222 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
224 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
225 * configure: Rebuilt.
227 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
229 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
231 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
233 2003-09-23 David S. Miller <davem@redhat.com>
235 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
237 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
239 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
241 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
242 C90 function declarations and definitions.
244 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
246 * config.gcc (cris-*-linux*): Revert mistaken commit.
248 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
250 PR optimization/11753
251 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
252 the length in the non-V9 case.
254 2003-09-30 Richard Henderson <rth@redhat.com>
256 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
257 DWARF_ALT_FRAME_RETURN_COLUMN.
258 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
259 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
260 (uw_frame_state_for): Return end-of-stack for null return address.
261 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
263 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
264 (alpha_expand_prologue): Store a zero for it.
265 (alpha_expand_epilogue): Don't reload it.
266 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
267 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
268 for the sigframe return address.
270 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
272 * sdbout.c: Convert to ISO C90 prototypes.
273 * objc/objc-act.c: Likewise.
275 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
277 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
278 * config/i386/winnt.c: Likewise.
279 * config/i386/cygming.h: Likewise.
281 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
283 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
284 (A ^ B) - B for any B.
286 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
288 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
289 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
291 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
293 * arm/ieee754-sf.S: Tidy formatting.
295 2003-09-30 Nicolas Pitre <nico@cam.org>
297 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
299 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
300 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
301 added better divisor alignment in the other case.
302 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
303 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
304 macros above, add fast exits for divisor >= dividend, etc.
306 2003-09-30 Nicolas Pitre <nico@cam.org>
308 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
310 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
312 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
314 * config.gcc: Default use_fixproto to 'no'.
316 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
318 PR optimization/12345
319 * config/mips/mips-protos.h (mips_restore_gp): Remove.
320 (mips_gp_save_slot): Declare.
321 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
322 (mips_gp_save_slot): ...this new function.
323 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
324 and mips_output_move to generate the output template.
325 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
326 a gp load after a noreturn call. Load the gp using a move rather
327 than an exception_receiver pattern.
328 (call_value_internal, call_value_multiple_internal): Likewise.
329 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
331 2003-09-30 Carlo Wood <carlo@alinoe.com>
334 * cfglayout.c (insn_scope): Use prologue_locator and
335 epilogue_locator; return the outer function scope for
336 pro- and epilogue insns.
338 2003-09-29 Zack Weinberg <zack@codesourcery.com>
340 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
341 REAL_TYPEs based on the bitsize of the type's mode, not the
344 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
346 * dwarf2out.c (default_eh_frame_section): Split into ...
347 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
349 * output.h (named_section_eh_frame_section): Declare.
350 (collect2_eh_frame_section): Likewise.
352 2003-09-29 Zack Weinberg <zack@codesourcery.com>
354 * real.c (real_sqrt): Use get_canonical_qnan directly.
356 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
358 * varasm.c (assemble_real): Use real_to_target directly,
359 calculate the number of significant elements of the result
360 array and write them out in a loop, instead of using a giant
361 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
364 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
367 * varasm.c (notice_global_symbol): Discard external symbols.
369 PR optimization/12286
370 * gcov-io.c (gcov_read_words): Fix memmove call.
371 * profile.c (compute_branch_probabilities): Add extra sanity checks.
373 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
375 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
378 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
379 wildcards which explicitly match micro versions.
380 * fixinc/fixincl.x: Regenerate.
382 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
384 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
385 (A ^ B) - B, where B is any power of 2 minus 1.
387 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
389 * libgcov.c (gcov_exit): Fix two pastos.
391 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
393 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
394 define_split immediately below to form define_insn_and_split.
396 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
398 * config/h8300/h8300.md (*tstsi_variable_bit): New.
399 (*tstsi_variable_bit_qi): Likewise.
401 2003-09-28 Phil Edwards <phil@codesourcery.com>
403 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
406 2003-09-28 Richard Henderson <rth@redhat.com>
408 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
409 file and line separately.
411 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
413 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
414 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
415 "*subdi3_borrow_cconly"): New insns.
416 ("*addsi3_sub", "*subsi3_sub"): Remove.
417 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
418 ("*subsi3_cc"): Fix op_type attribute.
420 2003-09-28 Richard Henderson <rth@redhat.com>
422 * stmt.c (expand_asm_operands): Take a location_t, instead of
423 individual file and line.
424 * c-typeck.c (c_expand_asm_operands): Likewise.
425 * tree.h (expand_asm_operands): Update decl.
426 * c-common.h (c_expand_asm_operands): Likewise.
427 * c-semantics (genrtl_asm_stmt): Update call.
429 2003-09-28 Philip Blundell <philb@gnu.org>
431 * config/arm/arm.c (legitimize_pic_address): Check
432 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
433 (arm_assemble_integer): Likewise.
435 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
437 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
438 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
440 Convert to ISO C90 function declarations and definitions.
442 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
444 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
445 Convert to ISO C90 function declarations and definitions.
447 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
449 * config/mips/mips.c (mips_constant_info): Add reloc field.
450 (mips_classify_constant): Initialize it. Always set SYMBOL to the
451 underlying symbol, not to an unspec.
452 (mips_delegitimize_address, print_operand): Clean up accordingly.
454 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
456 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
457 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
458 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
459 (mips_classify_constant): Use it.
460 (mips_splittable_symbol_p): Add an offset argument.
461 (mips_classify_address): Adjust call accordingly.
462 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
463 than a relocation unspec. Update call to mips_splittable_symbol_p.
464 Generalize the code that copes with symbols + invalid offsets.
465 (print_operand): Allow '%R' to be applied to small data addresses.
466 (mips_reloc_string): Remove RELOC_GPREL16.
467 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
468 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
469 relocation operators.
470 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
471 constants accordingly.
473 2003-09-27 Roger Sayle <roger@eyesopen.com>
475 * toplev.c (flag_evaluation_order): New global variable.
476 * flags.h (flag_evaluation_order): Prototype here.
477 * expr.c (expand_operands): If we need to preserve observable
478 evaluation order, protect exp1 from clobbering exp0's result.
480 2003-09-28 Andreas Jaeger <aj@suse.de>
482 * c-decl.c (finish_function): Convert definition to ISO C90.
483 * ifcvt.c (mark_loop_exit_edges): Likewise.
484 * ra-rewrite.c (emit_colors): Likewise.
486 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
488 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
489 * config.gcc (arm*-*-uclinux*): Disable fixproto.
490 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
491 powerpc-*-eabialtivec*): Disable fixproto.
493 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
495 PR optimization/12340
496 * loop.h (struct induction): Document the new semantics
497 of the 'same' field for bivs.
498 * unroll.c (biv_total_increment): Don't count the same
499 biv increment several times.
500 (loop_iterations) [GENERAL_INDUCT]: Likewise.
502 2003-09-27 Graham Stott <graham.stott@btinternet.com>
504 * unroll.c (loop_interations)[GT]: Add missing break.
506 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
508 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
509 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
510 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
511 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
512 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
513 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
514 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
515 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
516 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
517 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
518 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
519 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
520 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
521 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
522 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
523 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
524 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
525 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
526 config/alpha/xm-vms.h, config/arc/arc-modes.def,
527 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
528 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
529 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
530 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
531 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
532 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
533 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
534 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
535 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
536 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
537 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
538 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
539 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
540 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
541 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
542 config/i960/i960-c.c, config/i960/i960-coff.h,
543 config/i960/i960-modes.def, config/i960/i960-protos.h,
544 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
545 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
546 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
547 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
548 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
549 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
550 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
551 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
552 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
553 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
554 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
555 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
556 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
557 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
558 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
559 config/mcore/mcore-protos.h, config/mcore/mcore.c,
560 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
561 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
562 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
563 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
564 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
565 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
566 config/mips/vr.h, config/mn10300/linux.h,
567 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
568 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
569 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
570 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
571 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
572 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
573 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
574 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
575 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
576 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
577 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
578 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
579 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
580 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
581 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
582 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
583 fixinc/fixinc.svr4: GNU CC -> GCC.
585 2003-09-26 Loren James Rittle <ljrittle@acm.org>
587 * objc/objc-act.c (tm_p.h): Tweak order.
588 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
590 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
592 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
593 Include t-slibgcc-elf-ver and t-linux in tmake_file.
594 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
596 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
598 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
599 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
601 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
603 2003-09-26 Loren James Rittle <ljrittle@acm.org>
605 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
606 * objc/objc-act.c (tm_p.h): Include.
608 2003-09-26 Per Bothner <pbothner@apple.com>
610 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
611 No longer any need to reverse by recursion.
613 2003-09-26 Roger Sayle <roger@eyesopen.com>
614 Richard Henderson <rth@redhat.com>
616 PR optimization/11741
617 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
618 appropriate set to match that in hash_scan_insn. Fall back to
619 the original copy method, if we can't validate changing insn.
620 (pre_delete): Only delete instructions that have a single_set,
621 instead of aborting when we encounter an PARALLEL insn with more
624 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
626 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
627 ("builtin_longjmp"): Insn deleted.
628 ("save_stack_nonlocal"): Save literal pool base pointer behind
629 backchain and stack pointer.
630 ("restore_stack_nonlocal"): Restore literal pool base pointer.
631 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
632 the stack save area for the nonlocal goto case.
634 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
637 * pa.c (output_bvb): Fix typo.
639 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
641 * expmed.c (store_bit_field): Don't search for an integer mode
642 unless we need the result.
644 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
646 * expr.c (emit_move_insn_1): If there is no move pattern for the
647 original mode, try using a pattern for the corresponding integer mode.
649 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
652 * combine.c (if_then_else_cond): Tighten mode check.
654 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
656 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
657 'struct _cpp_strbuf'.
659 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
660 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
661 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
662 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
663 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
664 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
665 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
666 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
667 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
668 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
669 * config/i386/i386-aout.h, config/i386/i386-coff.h,
670 config/i386/i386-interix.h, config/i386/i386-interix3.h,
671 config/i386/i386-modes.def, config/i386/i386-protos.h,
672 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
673 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
674 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
675 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
676 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
677 "GNU compiler" -> GCC.
678 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
679 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
680 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
681 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
682 config/i386/freebsd-aout.h, config/i386/freebsd.h,
683 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
685 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
687 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
688 "local" to the callgraph dump. Output "after inlining" earlier.
689 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
690 callgraph dumps. Correct misspellings.
691 (cgraph_decide_inlining): Output number of insns before inlining.
692 Output the calling function into which a function is inlined.
693 (cgraph_decide_small_functions): Format dump file like always_inline.
695 2003-09-25 Loren James Rittle <ljrittle@acm.org>
697 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
699 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
701 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
702 FPR slots in the save area.
703 (s390_emit_epilogue): Likewise.
705 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
707 * cgraph.h (cgraph_remove_edge): Declare.
708 * cgraph.c (cgraph_remove_edge): Make extern.
709 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
710 instead of cgraph_remove_call.
712 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
714 * objc/objc-act.c (gen_declaration_1): Fix printf format.
716 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
718 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
721 2003-09-25 Ziemowit Laski <zlaski@apple.com>
723 * config/darwin-protos.h (objc_image_info_section):
726 2003-09-25 Ziemowit Laski <zlaski@apple.com>
728 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
730 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
732 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
733 tsc701 as a --with-cpu, --with-tune setting for sparc.
735 2003-09-25 Ziemowit Laski <zlaski@apple.com>
737 * c-parse.in (objc_try_stmt): Do not specify a %type.
739 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
741 * config.gcc: New 'widely ported system' clause for rtems.
742 Set thread file there, not in individual clauses.
744 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
747 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
750 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
752 * config.gcc (widely ported systems section): Mostly alphabetize
753 by system. Comment the case where we can't.
754 * config.gcc (widely ported systems section): Reindent and clean up.
756 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
757 Actually allow ep9312 as an arm --with-arch setting.
759 * config.gcc (*-hpux11): Disable fixproto.
761 2003-09-24 Phil Edwards <phil@codesourcery.com>
764 * gcc/cppfiles.c (pch_open_file): Return based on combined
766 (validate_pch): Return validate flag for current file.
768 2003-09-24 Roger Sayle <roger@eyesopen.com>
771 * fold-const.c (tree_swap_operands_p): Only reorder operands when
772 one of the operands is constant.
774 2003-09-24 Ziemowit Laski <zlaski@apple.com>
776 MERGE OF objc-improvements-branch into MAINLINE:
777 * Makefile.in (C_OBJS): Add in stub-objc.o.
778 (c-parse.y): Change sed demarcations to begin with '@@'.
779 (stub-objc.o): New rule.
780 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
781 flag_replace_objc_classes): New flags.
782 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
783 RID_AT_SYNCHRONIZED): New keywords.
784 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
785 flag_replace_objc_classes): New flags.
786 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
787 objc_comptypes, objc_message_selector, lookup_objc_ivar,
788 get_current_scope, objc_mark_locals_volatile): New prototypes,
789 some moved from c-tree.h.
790 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
791 (finish_decl): Adjust where objc_check_decl() gets called.
792 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
793 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
794 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
795 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
796 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
797 '@@end_ifc', respectively.
798 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
799 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
800 objc_finally_block): New rules.
801 (component_decl_list2): Clean up semantic action for @defs construct.
802 (component_decl, c99_block_start): Remove call to add_objc_decls().
803 (poplevel): Add call to objc_clear_super_receiver().
804 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
806 (classdef, methodprotolist): Clean up/simplify.
807 (methodprotolist2): Eliminate.
808 (methodproto): Call add_method() instead of add_class_method() and
809 add_instance_method().
810 (receiver): Add TYPENAME production.
811 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
812 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
814 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
815 objc_comptypes, objc_message_selector)
816 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
817 struct and pointer types.
818 (build_c_cast): Do not discard ObjC protocol qualifiers.
819 (convert_for_assignment): Cache result of comp_target_types() instead
820 of calling it more than once.
821 * c.opt (fnext-runtime): Update description string.
822 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
823 New ObjC/ObjC++-specific flags.
824 * function.h (GCC_FUNCTION_H): Header guard.
825 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
826 * stub-objc.c: New file, to be used to satisfy references to ObjC
827 functions by the C and C++ front-ends.
828 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
829 * config/darwin.h (FUNCTION): Add in_objc_image_info.
830 (SECTION_FUNCTION): Add objc_image_info_section.
831 * doc/invoke.texi: Link to GCC web site for Objective-C information.
832 (-fconstant-string-class): Update documentation.
833 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
834 -fzero-link): New documentation.
835 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
837 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
838 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
839 throughout; provide casts for return values from memory allocation
840 functions (xmalloc, alloca, ggc_alloc, etc.).
841 (OBJC_VOID_AT_END): New macro.
842 (rtl.h): Do not #include any more.
843 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
844 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
845 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
846 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
847 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
848 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
850 (objc_check_decl): Fix precondition for error message, along with
852 (lookup_and_install_protocols): Remove nonexistent protocols from
853 protocol list instead of returning error_mark_node.
854 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
855 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
856 (synth_module_prologue): General clean-up; construct NeXT-specific
857 runtime API prototypes if needed.
858 (build_string_class_template): Remove.
859 (check_string_class_template, string_layout_checked): New.
860 (build_objc_string_object): Generalize to work with
861 -fconstant-string-class.
862 (build_objc_symtab_template): Fix layout for the NeXT runtime.
863 (build_metadata_decl): New.
864 (forward_declare_categories): Call build_metadata_decl() instead of
865 create_builtin_decl() et al.
866 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
868 (build_selector_reference_decl, build_class_reference_decl,
869 build_objc_string_decl): Do not set TREE_READONLY.
870 (get_proto_encoding): Do not call hack_method_prototype().
871 (get_class_reference): Add failure mode for invalid class names;
872 support -fzero-link; defer if in an ObjC++ template declaration.
873 (objc_declare_alias, objc_declare_class): Fix up duplicate name
874 lookup; check for global scope if in ObjC++.
875 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
876 RECORD_TYPE, IDENTIFIER_NODE, etc.)
877 (objc_is_id): Removed.
878 (objc_is_object_ptr): New function.
879 (get_class_ivars_from_name): New function, used for @defs construct.
880 (get_class_ivars): Add option to return raw ivars; create a
881 ClASS_OWN_IVARS list for each class as needed.
882 (objc_enter_block, objc_exit_block, objc_declare_variable,
883 objc_build_throw_stmt, val_stack_push, val_stack_pop,
884 objc_build_try_enter_fragment, objc_build_extract_expr,
885 objc_build_try_exit_fragment, objc_build_extract_fragment,
886 objc_build_try_prologue, objc_build_try_epilogue,
887 objc_build_catch_stmt, objc_build_catch_epilogue,
888 objc_build_finally_prologue, objc_build_finally_epilogue,
889 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
890 objc_build_synchronized_epilogue, build_objc_exception_stuff):
892 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
894 (build_private_template): Fix up calls to get_class_ivars().
895 (offset_is_register, forwarding_offset): Remove.
896 (objc_method_parm_type, objc_encoded_type_size): New functions.
897 (encode_method_prototype): Simplify to no longer depend on
898 back-end information.
899 (build_tmp_function_decl_xxx, build_tmp_function_decl,
900 hack_method_prototype): Removed.
901 (generate_protocol_references): Remove calls to
902 build_tmp_function_decl().
903 (generate_protocols): Adjust calls to encode_method_prototype().
904 (build_class_template): Generate sel_id' and 'gc_object_type' fields
905 for the NeXT runtime.
906 (synth_forward_declarations): Call build_metadata_decl().
907 (check_ivars): Check that the number of ivars matches also.
908 (build_super_template): Modify super_type directly; disable debugging
909 output while generating decl.
910 (build_ivar_list_initializer): Skip list elements that are not
912 (ivar_list_length): New function.
913 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
914 and encode_method_prototype() instead of encode_method_def().
915 (build_shared_structure_initializer): Generate 'sel_id' field for
917 (generate_category): Do not set TREE_USED.
918 (build_keyword_selector): Ditto; transform into a function argument
920 (get_arg_type_list): If there are no user-specified arguments, use
921 '...'; use OBJC_VOID_AT_END.
922 (check_duplicates): Add a parameter indicating whether methods or
923 selectors are being checked.
924 (receiver_is_class_object): Add parameters indicating whether
925 receiver is 'self' or 'super'; robustify.
926 (build_message_expr): Defer call to finish_message_expr() if
927 inside an ObjC++ template.
928 (lookup_method_in_hash_lists): New function.
929 (finish_message_expr): Complete rewrite/fix.
930 (build_objc_method_call): Ditto; factor out commonalities between
931 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
932 messenger variants on the NeXT.
933 (lookup_instance_method_static, lookup_class_method_static):
934 Fold into a single lookup_method_static() function with an
935 additional parameter.
936 (add_class_method, add_instance_method): Fold into a single
937 add_method() function with an additional parameter.
938 (add_category): Make duplicate categories a hard error in ObjC++.
939 (add_instance_variable): Properly handle unnamed ivars, arrays of
940 zero or no size and bitfields. In ObjC++, check for nontrivial
942 (is_public): Allow C functions to access non-@public ivars, with
944 (start_class): Move common initializations to
945 synth_module_prologue(); check for global scope if in ObjC++.
946 (continue_class): Fix calls to finish_struct().
947 (objc_declare_protocols, start_protocol): Check for global scope
949 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
950 (encode_aggregate_within): Rewrite to properly distinguish
951 struct tags from typedefs in both ObjC and ObjC++.
952 (encode_bitfield, encode_complete_bitfield): Remove.
953 (encode_next_bitfield, encode_gnu_bitfield): New functions.
954 (encode_field_decl): Call encode_next_bitfield() or
955 encode_gnu_bitfield() as needed.
956 (synth_self_and_ucmd_args): New function.
957 (start_method_def): Use it.
958 (objc_types_are_equivalent): New function.
959 (comp_proto_with_proto): Use it instead of comptypes(), since
961 (really_start_method): Use lookup_method_static() instead of
962 lookup_class_method_static() and lookup_instance_method_static();
963 Emit 'extern "C"' if in ObjC++ mode.
964 (add_objc_decls): Removed.
965 (UOBJC_SUPER_scope): New variable.
966 (get_super_receiver): Move construction of 'super' from
967 add_objc_decls(); remove dependency on struct objc_class.
968 (encode_method_def): Removed; encode_method_prototype() is
970 (objc_clear_super_receiver): New function.
971 (objc_expand_function_end): Do not do anything for ordinary
973 (finish_method_def): Mark ObjC methods as un-inlinable.
974 (gen_declaration_1): Emit widths of bitfields.
975 (finish_objc): Call generate_objc_image_info() if needed;
976 use check_duplicates() when checking for selector duplicates.
977 (generate_objc_image_info): New function.
978 * objc/objc-act.h (add_instance_method, add_class_method,
979 get_class_ivars): Remove prototypes.
980 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
981 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
982 objc_build_catch_stmt, objc_build_catch_epilogue,
983 objc_build_finally_prologue, objc_build_finally_epilogue,
984 add_method, get_class_ivars_from_name): New prototypes.
985 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
986 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
987 TRANSLATION_UNIT_DECLs.
988 (OBJC_TYPE_NAME): New.
989 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
991 (IS_SUPER): Robustify.
992 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
993 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
994 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
995 objc_exception_match_decl, objc_exception_throw_decl,
996 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
997 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
998 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
999 objc_catch_type): New ObjC/ObjC++ roots.
1000 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
1001 ObjC/ObjC++ tree node codes.
1003 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
1005 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
1006 code path that calls a handler.
1008 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
1010 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
1013 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
1014 the section giving $with_cpu defaults by target.
1016 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
1017 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
1018 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
1019 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
1020 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
1021 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
1023 2003-09-24 David Edelsohn <edelsohn@gnu.org>
1025 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
1026 together. Protect load string instruction with TARGET_STRING.
1027 (movti_string): Collapse case 1 and 2 together.
1029 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
1031 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
1033 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
1035 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
1038 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1040 * config.gcc: Move use_fixproto=no from generic vxworks clause to
1043 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
1044 (accidentally missed in last pass).
1046 2003-09-23 Andrew Pinski <apinski@apple.com>
1049 * configure: Regenerate.
1051 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1053 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
1054 missed in last pass).
1056 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
1058 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
1061 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1063 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
1065 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
1066 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
1067 powerpcle-*-eabi*): Disable fixproto.
1069 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
1070 specific FreeBSD clauses.
1071 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
1072 specific NetBSD clauses.
1073 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
1074 to specific OpenBSD clauses.
1076 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1078 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
1079 without adding a frame note.
1080 * pa.md (allocate_stack): Save pic register in new frame marker when
1081 generating pic code.
1083 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
1085 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
1086 cgraph_expand_functions.
1088 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1090 * Makefile.in (gnucompare*): Merge into ...
1091 (slowcompare*): ... here.
1092 (fastcompare*): New targets.
1093 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
1094 other "fast" cmp programs.
1095 * configure: Regenerate.
1097 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1099 * targhooks.c: Include output.h.
1100 * Makefile.in (targhooks.o): Add output.h to dependency list.
1102 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1104 * config.host: Removed superfluous newline.
1106 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1108 * config.gcc: Use ${target}, not $machine.
1109 * configure.in: Don't set $machine.
1110 * configure: Regenerate.
1112 2003-09-23 Geoffrey Keating <geoffk@apple.com>
1114 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
1116 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
1117 pass zero-size arrays by reference.
1118 (rs6000_va_arg): Likewise.
1120 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1122 * config.gcc: Set use_fixproto=no in each specific *-gnu*
1123 configuration, rather than the generic one.
1125 2003-09-23 Richard Henderson <rth@redhat.com>
1127 * tree-inline.c (remap_save_expr): Map new save_expr to identity
1128 rather than to error_mark_node.
1130 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1132 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
1134 * configure: Regenerate.
1135 * config.in: Likewise.
1136 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
1137 HAVE_GAS_SHF_MERGE value.
1138 * varasm.c (mergeable_string_section): Likewise.
1139 (mergeable_constant_section): Likewise.
1141 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1143 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
1146 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1148 * target.h (struct gcc_target): New member external_libcall.
1149 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
1150 (TARGET_ASM_OUT): Use it.
1151 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
1152 * targhooks.c: Convert to ISO C 90.
1153 (default_external_libcall): New function.
1154 * targhooks.h (default_external_libcall): Declare.
1155 * varasm.c (assemble_external_libcall): Use
1156 targetm.asm_out.external_libcall instead of
1157 ASM_OUTPUT_EXTERNAL_LIBCALL.
1158 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
1159 (mips_output_external_libcall): Declare.
1160 * config/mips/mips.c (mips_output_external_libcall): Change
1162 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
1163 Only operate for O32 ABI.
1164 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
1165 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
1166 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
1167 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
1169 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
1171 * config.gcc: Do per-target disabling of fixproto here in clauses,
1172 not in t- fragments.
1173 * configure.in: Adjust to set STMP_FIXPROTO correctly.
1174 * configure: Regenerate.
1175 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
1176 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
1177 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
1178 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
1179 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
1180 t-interix, t-linux-aout: Delete files consisting only of
1181 setting of STMP_FIXPROTO.
1183 * config.host: Allow unknown hosts (not targets). Allow
1184 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
1185 empty clauses. Remove useless obsolete-configuration clause.
1186 Prune unsupported configuration list. Collapse identical
1187 clauses for closely related systems. Rewrite comment for
1188 unsupported hosts list. Reorganize a little.
1190 2003-09-22 Richard Henderson <rth@redhat.com>
1192 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
1195 2003-09-22 David Edelsohn <edelsohn@gnu.org>
1196 Hartmut Penner <hpenner@de.ibm.com>
1197 Segher Boessenkool <boessen@de.ibm.com>
1199 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
1200 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
1201 (rs6000_split_altivec_in_gprs): Rename to ...
1202 (rs6000_split_multireg_move): Add support for update addressing.
1203 * config/rs6000/rs6000-protos.h: Same.
1204 * config/rs6000/altivec.md: Same.
1205 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
1207 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
1208 (movti_power): Use new splitter for multiple GPRs.
1209 (movti_string): Same.
1210 (movti_ppc64): Same.
1212 2003-09-22 Bob Wilson <bob.wilson@acm.org>
1214 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
1215 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
1217 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1219 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
1220 (andsi3): Set attr cc to set_zn when using shifts or adds.
1222 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1224 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
1226 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1228 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
1229 Resurrect -mrtd option.
1231 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
1234 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
1235 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
1237 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
1240 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
1241 after potential deletion of trapping insn. Avoids later ICE
1242 from call to fixup_abnormal_edges.
1243 (convert_regs_2): Stack the current block successors before
1244 processing this block, that is, before the potential deletion of
1245 dead edges by convert_regs_1, because these edges have been used
1246 to initialize the predecessors count.
1248 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1250 * real.c: Fix several nits in the head comment.
1252 2003-09-21 Richard Henderson <rth@redhat.com>
1254 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1255 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1256 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1257 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1258 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
1260 2003-09-21 Richard Henderson <rth@redhat.com>
1262 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
1263 (TREE_FILENAME, TREE_LINENO): Likewise.
1264 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
1265 (TREE_LOCUS_SET_P): New.
1266 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1267 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1268 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1269 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1270 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
1272 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
1274 * config/vax/vax-protos.h: Convert to ISO C90.
1275 * config/vax/vax.c: Convert to ISO C90.
1277 2003-09-21 Graham Stott <grahams@btinternet.com>
1280 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
1282 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1285 * reorg.c (stop_search_p): Return 1 for insns that can
1288 2003-09-20 Richard Henderson <rth@redhat.com>
1290 * c-format.c (gcc_diag_char_table): Add %J.
1291 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
1292 (check_format_types): Fix wanted_type name lookup.
1293 (init_dynamic_diag_info): Setup %J.
1294 * diagnostic.c (text_specifies_location): Implement %J.
1295 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1296 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1297 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1298 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1299 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1301 * tree-inline.c: Include intl.h
1302 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1303 * Makefile.in (tree-inline.o): Update.
1305 2003-09-20 Roger Sayle <roger@eyesopen.com>
1307 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1308 transformation of a>=0 into (unsigned)a<0x80000000.
1310 2003-09-20 Andrew Pinski <apinski@apple.com>
1312 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1314 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
1316 * Makefile.in: Don't set (unused) DLLTOOL.
1318 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1319 Remove obsolete references to ENQUIRE.
1321 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
1323 * configure.in: Remove --with-elf, which doesn't work.
1324 * configure: Regenerate.
1325 * config.gcc: Remove references to $elf, which does nothing.
1327 * config/i386/xm-vsta.h: Remove xm-file believed useless.
1328 * config.build (i386-vsta): Remove reference to it.
1329 * config.host (i386-vsta): Remove reference to it.
1331 2003-09-19 Phil Edwards <phil@codesourcery.com>
1333 * doc/install.texi: Document the multiple testsuite options.
1335 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
1337 * doc/install.texi (Specific): Add the specific versions of GCC
1338 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1339 version 3 and older was discontinued.
1341 2003-09-19 Joel Sherrill <joel@oarcorp.com>
1343 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1346 2003-09-19 Bernardo Innocenti <bernie@develer.com>
1348 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1349 for -m68030, -m68020-60 and -m68020-40.
1350 * config/m68k/m68k.h (TARGET_68030): New target flag.
1351 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
1352 TARGET_REGPARM): Remove.
1353 * config/m68k/m68k.h: Regroup and renumber target flags.
1354 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
1355 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
1356 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
1357 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
1358 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
1360 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1362 * config/m68k/t-rtems (m68k-*-rtems*): New.
1363 * config.gcc: Use config/m68k/t-rtems.
1365 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1367 * config/mips/t-rtems: New.
1368 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
1370 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
1372 * cgraph.c: Fix typo in debugging output.
1374 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1375 Eric Botcazou <ebotcazou@libertysurf.fr>
1378 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
1380 2003-09-18 Mike Stump <mrs@apple.com>
1382 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
1383 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
1384 cb_ident, cb_def_pragma): Use fileline typedef.
1385 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
1387 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
1389 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
1390 total parm size if a parm has incomplete type.
1391 (gen_fastcall_suffix): Likewise.
1393 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1395 * except.c (output_function_exception_table): Adjust last change
1396 to handle TYPE of INTEGER_CST.
1398 2003-09-18 Mark Mitchell <mark@codesourcery.com>
1401 * builtins.c (expand_builtin_apply): Use convert_memory_address
1402 before returning the value.
1404 * alias.c (find_base_value): Simplify use of
1405 convert_memory_address.
1406 (find_base_term): Likewise.
1407 * builtins.c (expand_builtin_stejmp_setup): Likewise.
1408 (expand_builtin_longjmp): Likewise.
1409 (expand_builtin_prefetch): Likewise.
1410 (get_memory_rtx): Likewise.
1411 (expand_builtin_return): Likewise.
1412 (expand_builtin_memcpy): Likewise.
1413 (expand_builtin_strncpy): Likewise.
1414 (expand_builtin_memset): Likewise.
1415 (expand_builtin_va_arg): Likewise.
1416 (expand_builtin_va_copy): Likewise.
1417 (expand_builtin_alloca): Likewise.
1418 * calls.c (expand_call): Likewise.
1419 * except.c (expand_builtin_extract_return_addr): Likewise.
1420 (expand_builtin_eh_return): Likewise.
1421 * explow.c (convert_memory_address): Define even when
1422 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
1423 is already in the right mode.
1424 * explow.c (memory_address): Simplify use of convert_memory_address.
1425 (probe_stack_range): Likewise.
1426 * expmed.c (make_tree): Likewise.
1427 * expr.c (emit_block_move_in_libcall): Likewise.
1428 (expand_assignment): Likewise.
1429 (expand_expr): Likewise.
1430 * function.c (assign_parms): Likewise.
1431 (expand_function_end): Likewise.
1432 * integrate.c (copy_rtx_and_substitute): Likewise.
1433 * stmt.c (expand_computed_goto): Likewise.
1435 2003-09-18 Roger Sayle <roger@eyesopen.com>
1437 * simplify-rtx.c (simplify_unary_operation): Only transform
1438 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
1439 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
1441 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1444 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
1446 2003-09-18 Roger Sayle <roger@eyesopen.com>
1448 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
1449 PARITY_EXPR): Delete unused tree codes.
1450 * c-common.c (c_common_truthvalue_conversion): Delete references
1451 to FFS_EXPR and POPCOUNT_EXPR.
1452 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
1453 (pp_c_expression): Likewise.
1454 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
1455 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
1456 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
1457 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
1458 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
1459 and long long variants.
1461 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
1463 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
1464 * c-pretty-print.c: Fix formatting.
1465 (pp_c_integer_constant): Append type annotation to literals. Tidy.
1466 (pp_c_type_specifier): Tidy.
1467 (pp_c_compound_literal): New function.
1468 (pp_c_initializer): Simplify..
1469 (pp_c_initializer_list): Likewise.
1470 (pp_c_brace_enclosed_initializer_list): New function.
1471 (pp_c_postfix_expression): Simplify.
1473 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
1475 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
1476 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
1478 2003-09-17 Richard Henderson <rth@redhat.com>
1480 * tree-optimize.c (tree_rest_of_compilation): Save and restore
1483 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1485 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
1487 2003-09-17 Richard Henderson <rth@redhat.com>
1489 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
1491 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1493 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
1494 * configure: Regenerate.
1496 2003-09-17 Mark Mitchell <mark@codesourcery.com>
1499 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
1500 * langhooks-def.h (lhd_return_null_tree_v): New function.
1501 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
1502 (LANG_HOOKS_DECLS): Add it to the intializer.
1503 * langhooks.c (lhd_return_null_tree_v): New function.
1504 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
1506 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1508 * configure.in: Quote gcc_config_arguments for configargs.h.
1509 * configure: Regenerated.
1510 * gccbug.in: Don't shell-expand gcc_config_arguments.
1512 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
1515 * c-pretty-print.c (pp_c_floating_constant): Append
1516 type-annotation to floating constants.
1518 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1520 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
1522 Use it for _MIPS_SIM.
1523 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
1525 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
1527 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
1529 Fixes PR target/10190.
1531 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1533 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
1534 to shared libraries.
1536 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1538 PR optimization/11646
1539 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
1540 EDGE_ABNORMAL flag for EH edges.
1541 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
1542 if dead edges were purged.
1544 2003-09-16 Bernardo Innocenti <bernie@develer.com>
1546 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
1547 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
1548 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
1549 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
1551 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
1553 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
1554 returned by tablejump_p.
1556 2003-09-16 Joel Brobecker <brobecker@gnat.com>
1558 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
1560 2003-09-16 Roger Sayle <roger@eyesopen.com>
1563 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
1564 argument to be VOIDmode, taking the mode of the comparison from
1565 the operands. Only call simplify_relational_operation if we
1566 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
1567 if comparison has a floating point result. Ensure that the
1568 result is always of the specified mode.
1569 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
1570 (simplify_unary_operation): Ensure the correct mode and cmp_mode
1571 are always passed to simplify_gen_relational. Simplify NOT of
1572 comparison operator in any mode, not just BImode.
1573 (simplify_ternary_operation): Correct tests on the return value
1574 of simplify_relational_operation to use const_true_rtx, not
1575 const1_rtx. Abort if it ever returns a non-constant result.
1577 * cfgloopanal.c (count_strange_loop_iterations): Use the function
1578 simplify_relational_operation, not simplify_gen_relational, if
1579 we're only interested in constant comparisons and will ignore
1580 non-constant results.
1582 2003-09-16 Roger Sayle <roger@eyesopen.com>
1584 * fold-const.c (tree_swap_operands_p): New function to determine
1585 the prefered ordering of operands.
1586 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
1587 operands to commutative, comparison or ternary operators. Replace
1588 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
1589 transformation of A ? B : C into !A ? C : B.
1591 2003-09-16 Jakub Jelinek <jakub@redhat.com>
1593 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1594 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1595 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1596 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1597 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1598 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1599 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1600 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1602 2003-09-16 Jason Merrill <jason@redhat.com>
1603 Jakub Jelinek <jakub@redhat.com>
1605 * c-common.c (handle_warn_unused_result_attribute): New function.
1606 (c_common_attribute_table): Add warn_unused_result.
1607 (c_expand_expr): Issue warning when result of inlined function
1608 with warn_unused_result attribute is ignored.
1609 * calls.c (expand_call): Issue warning when result of function
1610 with warn_unused_result attribute is ignored.
1611 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
1612 * expr.c (expr_wfl_stack): Define.
1613 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1614 pass const0_rtx as target. Chain locations into expr_wfl_stack.
1615 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1616 bit if inlined function has warn_unused_result attribute.
1617 * input.h (expr_wfl_stack): Declare.
1618 * doc/extend.texi: Document warn_unused_result attribute.
1620 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1622 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1624 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1626 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1628 (call_insn_operand): For PIC, don't allow a direct call to a
1629 function in a different section than the current one.
1631 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1633 * doc/invoke.texi (Warning Options): Add missing hyphen before
1634 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
1635 Move "-Wold-style-definition" to the C-only section.
1636 Fix the ordering of the warning options.
1638 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1639 Jeff Law <law@redhat.com>
1641 * gcse.c (remove_reachable_equiv_notes): New.
1642 replace_store_insn): Call it. Update antic list.
1643 (store_killed_in_insn): Take REG_EQUAL notes into account.
1644 (build_store_vectors, delete_store): Add parameter to
1645 replace_store_insn call.
1647 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1649 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1652 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
1654 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1655 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1656 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1658 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1660 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1661 * config/sparc/sparc.c (function_arg_padding): Likewise.
1663 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
1665 * haifa-sched.c (schedule_block): Use ready_remove_first instead
1666 of choose_ready for non-dfa insn scheduling.
1668 2003-09-15 Andreas Jaeger <aj@suse.de>
1669 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1671 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1672 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1673 * c-parse.in: Warn about old-style parameter definition.
1674 * c-common.c: Define warn_old_style_defintion.
1675 * c-common.h: Declare it.
1676 * c.opt: Add Wold-style-defintion.
1678 2003-09-15 Andreas Jaeger <aj@suse.de>
1680 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1681 * config/rs6000/rs6000.c: Likewise.
1683 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1685 PR optimization/10914
1686 * expr.h (get_condition, canonicalize_condition): Declaration changed.
1687 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1688 and canonicalize_condition calls.
1689 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1690 delete_null_pointer_checks): Ditto.
1691 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1692 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1693 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1694 (canonicalize_condition, get_condition): Allow to return comparisons
1695 of cc mode registers.
1696 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1697 cc mode registers comparison in condition.
1699 2003-09-12 Mark Mitchell <mark@codesourcery.com>
1701 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1702 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1704 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1706 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1708 * combine.c (simplify_comparison): Convert
1709 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
1710 (eq (and (lshiftrt X Y) 1) 0).
1712 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1714 * alias.c: Follow spelling conventions.
1715 * cpphash.h: Likewise.
1716 * fold-const.c: Likewise.
1718 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
1720 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1721 * c-lex.c (cb_line_change): Skip line changing whenever
1724 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
1726 * ra.c: Convert to ISO C90 prototypes.
1727 * ra-build.c: Likewise.
1728 * ra-colorize.c: Likewise.
1729 * ra-debug.c: Likewise.
1730 * ra-rewrite.c: Likewise.
1732 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1734 * Makefile.in (%.dvi): Remove excess $(docdir).
1736 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1738 * function.c (STACK_BYTES): Move definition to head of file.
1739 (assign_parms): Don't pass current_function_pretend_args_size
1740 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
1741 round current_function_pretend_args_size up to STACK_BYTES. Skip any
1742 excess before laying out the argument.
1744 2003-09-14 Andreas Jaeger <aj@suse.de>
1746 * objc/objc-act.c: Convert to ISO C90 prototypes.
1747 * objc/objc-act.h: Likewise.
1749 2003-09-14 Olaf Hering <olh@suse.de>
1751 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1753 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
1756 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1757 as they already are done in config/m68k/m68k.h.
1758 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1760 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1761 (machopic_output_stub): Only generate pic base symbols when using pic
1762 and generate them in the form L00000000$spb.
1764 2003-09-13 Richard Henderson <rth@redhat.com>
1766 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
1767 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
1770 2003-09-12 Dale Johannesen <dalej@apple.com>
1772 * config/rs6000/rs6000.c: Fix typos in previous.
1774 2003-09-12 Ziemowit Laski <zlaski@apple.com>
1776 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
1777 when allocating pp->buffer.
1779 2003-09-12 Geoffrey Keating <geoffk@apple.com>
1781 * config/darwin.c (machopic_select_rtx_section): Use
1782 const_data_section for things that might require relocation.
1784 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
1787 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
1789 2003-09-12 Bob Wilson <bob.wilson@acm.org>
1791 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
1792 * config/xtensa/linux.h (ASM_SPEC): Likewise.
1793 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
1794 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
1795 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
1796 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
1797 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
1798 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
1799 and redefine corresponding TARGET_* macros with constants from the
1800 xtensa-config.h header.
1801 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
1802 for the options listed above.
1804 2003-09-12 Dale Johannesen <dalej@apple.com>
1806 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
1807 * config/rs6000/rs6000-c.c: Ditto.
1808 * config/rs6000/rs6000.c: Ditto.
1809 * config/rs6000/ sysv4.h: Ditto.
1811 2003-09-12 Chris Lattner <sabre@nondot.org>
1813 * loop.c: Move comments describing BIV's and GIV's to top of file
1815 2003-09-12 Roger Sayle <roger@eyesopen.com>
1817 PR optimization/8967
1818 * alias.c (write_dependence_p): Modify to take an additional constp
1819 argument that controls whether the UNCHANGING_RTX_P flags are used.
1820 (anti_dependence, output_dependence): Adjust write_dependence_p
1821 callers to pass this additional argument, to return the same result.
1822 (unchanging_anti_dependence): New variant of anti_dependence that
1823 ignores the UNCHANGING_RTX_P property on memory references.
1824 * rtl.h (unchaning_anti_dependence): Prototype here.
1825 * flow.c (init_propagate_block): Place fake constant mem writes on
1826 the mem_set_list so that dead writes to const variables are deleted.
1827 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
1828 (mark_used_regs): Likewise.
1830 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
1832 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
1833 (mcore_secondary_reload_class): Declare.
1834 (mcore_output_inline_const_forced): Remove.
1835 * config/mcore/mcore.md (movsi): Remove the code that forced
1836 non-inlineable constants into a register if the target was r15
1837 or the stack pointer. Remove constant restrictions from the main
1838 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
1839 of an r <- P alternative. Remove fallback define_insn for reload.
1840 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
1841 define_insn. Use mcore_output_move in the remaining define_insn.
1842 Adjust condition and constraints in the way as for movsi.
1843 (movdi): Always split unacceptable constants into two. Use
1844 simplify_gen_subreg instead of operand_subword{,_force}.
1845 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
1846 (mcore_output_move): Support HImode and QImode moves as well.
1847 (mcore_m15_operand_p): New function.
1848 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
1849 (mcore_secondary_reload_class): New function.
1850 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
1851 terms of mcore_secondary_reload_class.
1853 2003-09-11 Mike Stump <mrs@apple.com>
1855 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
1857 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1859 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
1860 MODE exactly, then only convert logN(N) -> 1.0 if
1861 flag_unsafe_math_optimizations is set.
1863 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
1864 init_builtin_dconsts): Delete.
1865 * emit-rtl.c (dconstpi, dconste): Define.
1866 (init_emit_once): Initialize dconstpi & dconste.
1867 * real.h (dconstpi, dconste): Declare.
1869 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
1872 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
1873 for ultimate origin even if block is abstract.
1875 2003-09-11 Roger Sayle <roger@eyesopen.com>
1877 * combine.c (combine_simplify_rtx): Move several NOT and NEG
1878 optimizations from here...
1879 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
1880 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
1882 2003-09-11 Richard Henderson <rth@redhat.com>
1884 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
1885 Tweek tests for function already generated.
1886 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
1887 * cgraph.h (cgraph_finalize_function): Update for extra arg.
1888 * c-decl.c (finish_function): Likewise.
1890 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
1892 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
1894 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
1896 * real.c: Update URL to VAX floating point docs.
1897 (decode_vax_d): Extract 8 exponent bits instead of 7.
1899 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
1901 * combine.c (force_to_mode): Set fuller_mask based only on mask,
1904 2003-09-11 Jan Hubicka <jh@suse.cz>
1906 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
1907 on why function is not inlinable; do not check
1909 (inline_forbidden_p): Move to...
1910 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
1911 deal with alloca, longjmp.
1912 (inline_forbidden_p): New static function.
1913 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
1914 find_builtin_longjmp_call): Kill.
1916 2003-09-10 Richard Henderson <rth@redhat.com>
1918 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
1919 * cgraphunit.c: Update to match.
1920 (record_call_1): Rearrange. Call lang hook for language nodes.
1921 (cgraph_analyze_function): Don't call lower_function.
1922 * langhooks.h (struct lang_hooks_for_callgraph): Replace
1923 lower_function with analyze_expr.
1924 * langhooks-def.h: Update to match.
1925 * langhooks.c (lhd_callgraph_analyze_expr): New.
1927 2003-09-10 Martin Husemann <martin@duskware.de>
1930 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
1931 constants greater than 63.
1932 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
1933 against constants greater than 31.
1934 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
1935 constants greater than 63.
1937 2003-09-09 Richard Henderson <rth@redhat.com>
1939 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
1940 * cgraph.h (cgraph_finalize_function): Update.
1941 * c-decl.c (finish_function): Update.
1943 2003-09-09 Devang Patel <dpatel@apple.com>
1945 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
1946 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
1948 2003-09-09 Eric Christopher <echristo@redhat.com>
1950 * configure.in: Change usage of 'head' to 'sed 1q'.
1951 * configure: Regenerate.
1953 2003-09-09 Richard Henderson <rth@redhat.com>
1955 * except.c: Include cgraph.h.
1956 (output_function_exception_table): Invoke
1957 cgraph_varpool_mark_needed_node.
1958 * Makefile.in (except.o): Update.
1960 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1962 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
1963 and use it throughout.
1965 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1967 * builtins.c (real_dconstp, fold_builtin_logarithm,
1968 fold_builtin_exponent): New, split out from fold_builtin. Also
1969 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
1970 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
1971 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
1972 of hardcoded array size.
1973 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
1974 (tree_expr_nonnegative_p): Likewise.
1975 * real.h (dconst3, dconst10, dconstthird): New.
1977 2003-09-09 Jan Hubicka <jh@suse.cz>
1979 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
1981 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
1984 2003-09-09 Roger Sayle <roger@eyesopen.com>
1986 * builtins.c (fold_builtin_cabs): Protect the complex argument
1987 against multiple evaluation when optimizing cabs* into sqrt*.
1989 2003-09-09 Jan Hubicka <jh@suse.cz>
1991 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
1993 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
1995 * Makefile.in: Revert yesterday's change.
1997 2003-09-08 Bernardo Innocenti <bernie@develer.com>
1998 Peter Barada <peter@baradas.org>
2000 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
2001 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
2002 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2003 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2004 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
2005 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
2006 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
2007 (m68k_compute_frame_layout): New function.
2008 (m68k_initial_elimination_offset): New function.
2009 (m68k_output_function_prologue): ColdFire-specific movem handling.
2010 (m68k_output_function_epilogue): Likewise.
2011 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
2012 (ARG_POINTER_REGNUM): Add new definition.
2013 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
2014 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
2015 (CAN_ELIMINATE): Likewise.
2016 (INITIAL_ELIMINATION_OFFSET): Likewise.
2018 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2020 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
2021 by removing redundant variable cfa_store_offset.
2023 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2025 * langhooks-def.h (lhd_register_builtin_type): New function.
2026 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
2027 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2028 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
2029 * langhooks.c (lhd_register_builtin_type): New function.
2030 * c-common.h (c_register_builtin_type): Declare.
2031 * c-common.c (c_register_builtin_type): New function.
2032 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
2033 c_register_builtin_type.
2034 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
2035 __float80, and __float128 macros.
2036 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
2037 __float80, and __float128 types.
2039 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2042 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
2043 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
2044 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
2045 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
2046 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
2047 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
2048 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
2049 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
2050 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
2051 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
2052 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
2053 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
2054 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
2055 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
2056 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
2057 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
2058 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
2060 * doc/extend.texi: Document new builtins.
2062 2003-09-09 Jan Hubicka <jh@suse.cz>
2064 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
2066 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
2067 functions, check for COMDAT.
2068 (cgraph_assemble_pending_functions): Break out from...
2069 (cgraph_finalize_function): ... here; allow redefinig of extern inline
2071 (record_call_1): Record function references only in non-unit-at-a-time
2073 (cgraph_analyze_function): Reset current_function_decl.
2074 (cgraph_finalize_compilation_unit): Assemble pending functions.
2076 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2078 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
2079 (libgov.a): Likewise.
2080 (libgcc_eh.a): Likewise.
2082 2003-09-08 Roger Sayle <roger@eyesopen.com>
2084 * fold-const.c (operand_equal_p): Clarify documentation.
2086 2003-09-08 Richard Henderson <rth@redhat.com>
2088 * c-decl.c (c_expand_body_1): Push and pop function context here.
2089 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
2090 nested argument instead of computing nesting ourselves.
2092 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2094 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
2095 regstack if optimizing but not scheduling after reload.
2097 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2099 * config/sparc/sparc.c (struct machine_function): New type.
2100 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2101 (sparc_override_options): Initialize init_machine_status.
2102 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
2103 tie_symbolic_operand, tle_symbolic_operand): New functions.
2104 (symbolic_operand): Disallow tls_symbolic_operand.
2105 (symbolic_memory_operand): Likewise.
2106 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
2107 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
2109 (sparc_tls_symbol): New variable.
2110 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
2111 legitimize_address): New functions.
2112 (print_operand): Handle %&.
2113 (sparc_init_machine_status, get_some_local_dynamic_name,
2114 get_some_local_dynamic_name_1): New functions.
2115 (sparc_output_dwarf_dtprel): New function.
2116 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
2118 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
2119 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
2120 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
2121 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
2122 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2123 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
2124 (ASM_OUTPUT_DWARF_DTPREL): Define.
2125 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
2126 tie_symbolic_operand, tle_symbolic_operand.
2127 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
2128 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
2129 (tls_call_delay): New attribute.
2130 (in_call_delay): Use it.
2131 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
2132 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
2133 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
2134 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
2135 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
2136 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
2137 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
2138 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
2139 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
2140 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
2141 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
2142 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
2143 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
2144 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
2146 * config/sparc/sparc-protos.h (legitimate_constant_p,
2147 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
2148 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
2149 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
2150 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2151 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
2152 * configure.in (sparc*-*-*): Add TLS check.
2153 * configure: Rebuilt.
2155 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2158 * config/i386/i386.c (memory_address_length): Fix computation when
2159 the base is esp or ebp.
2161 2003-09-07 Mark Mitchell <mark@codesourcery.com>
2164 * varasm.c (initializer_constant_valid_p): Correct logic for
2167 2003-09-07 Roger Sayle <roger@eyesopen.com>
2169 * expr.c (expand_operands): New function to expand an operand pair.
2170 (expand_expr): Call expand_operands whenever we need to expand both
2171 operands of a binary operator.
2172 (do_store_flag): Likewise for operands of comparison operations.
2174 2003-09-07 Roger Sayle <roger@eyesopen.com>
2176 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
2177 (-A)*B if we care about sign-dependent rounding.
2179 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
2181 * c-pretty-print.h (pp_c_left_brace): Declare.
2182 (pp_c_right_brace): Likewise.
2183 * c-pretty-print.c (pp_c_left_brace): Now a function
2184 (pp_c_right_brace): Likewise.
2186 2003-09-07 Jan Hubicka <jh@suse.cz>
2188 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
2190 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2192 * diagnostic.c (warn_deprecated_use): Move to toplev.c
2194 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2196 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
2197 * Makefile.in (langhooks.o): Depend on diagnostic.h
2199 2003-09-06 James E Wilson <wilson@tuliptree.org>
2201 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
2204 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2206 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
2207 and use it throughout.
2209 2003-09-07 Jan Hubicka <jh@suse.cz>
2211 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
2213 * toplev.c (rest_of_decl_compilation): Do not finalize external
2216 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
2218 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
2220 2003-09-06 Jan Hubicka <jh@suse.cz>
2223 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
2226 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
2228 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2230 * diagnostic.c (announce_function): Move to toplev.c.
2232 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2234 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
2237 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2239 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
2240 when gc checking is enabled.
2242 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
2245 * c-decl.c (c_expand_body_1): Move return warning from here...
2246 (finish_function): ...to here.
2248 2003-09-05 Geoffrey Keating <geoffk@apple.com>
2250 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
2251 a subset of the input class.
2253 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
2255 * config/i860/i860.c: Follow spelling conventions.
2256 * config/i860/i860.h: Likewise.
2257 * config/sh/sh.h: Likewise.
2259 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
2261 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
2262 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
2263 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
2265 2003-09-05 Roger Sayle <roger@eyesopen.com>
2266 Richard Henderson <rth@redhat.com>
2268 PR optimization/1823
2269 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
2270 multiplication to implement division by constant integer.
2272 2003-09-05 Jan Hubicka <jh@suse.cz>
2274 * opts.c (decode_options): Enable unit-at-a-time at -O2.
2275 * params.def (max-inline-insns-single): Set to 500
2276 (max-inline-insns-auto): Set to 150
2277 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
2279 2003-09-04 Richard Henderson <rth@redhat.com>
2281 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
2282 (cgraph_mark_needed_node): Remove needed argument.
2283 * cgraph.h: Update to match.
2284 * cgraphunit.c (decide_is_function_needed): Split out from ...
2285 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
2286 if we generated the function.
2287 (record_call_1): Update for cgraph_mark_reachable_node.
2288 * varasm.c (mark_referenced): Likewise.
2289 * objc/objc-act.c (mark_referenced_methods): Likewise.
2291 2003-09-04 DJ Delorie <dj@redhat.com>
2293 * targhooks.c: Add comment explaining the migration process.
2295 2003-09-04 Eric Christopher <echristo@redhat.com>
2297 * config/frv/t-frv: Fix path for frv-abi.h.
2298 * config/frv/frv-asm.h: Fix string concatenation.
2300 2003-09-04 DJ Delorie <dj@redhat.com>
2302 * builtins.c (apply_args_size): Guard against a NULL cfun.
2303 (expand_builtin_apply_args_1): Likewise.
2304 (expand_builtin_apply): Likewise.
2305 Fixes PR bootstrap/12172.
2307 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2309 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2310 assembler supports Sun syntax for cmov.
2311 * configure: Regenerate.
2312 * config.in: Likewise.
2313 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2314 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2315 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2316 Fixes PR target/12101.
2318 2003-09-04 Matt Austern <austern@apple.com>
2320 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2321 with verbosity 0, instead of DECL_NAME, for human-readable string.
2323 2003-09-04 Eric Christopher <echristo@redhat.com>
2325 * targhooks.c (default_return_in_memory): Allow
2328 2003-09-04 Eric Christopher <echristo@redhat.com>
2330 * targhooks.c (default_return_in_memory): Fix typo
2333 2003-09-04 Eric Christopher <echristo@redhat.com>
2335 * targhooks.c (default_return_in_memory): Fix default
2338 2003-09-04 Bernardo Innocenti <bernie@develer.com>
2340 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2342 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2343 enable coff-only code in m68k.c.
2345 2003-09-04 Nick Clifton <nickc@redhat.com>
2347 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
2349 * config/v850/v850.h: Accept v850e1 as a default CPU.
2350 Accept -mv850e1 as a command line option.
2351 * doc/invoke.texi: Document new -mv850e1 command line switch.
2352 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
2355 2003-09-04 Nick Clifton <nickc@redhat.com>
2357 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
2358 * config/v850/t-v850: Only produce one extra multilib - for
2360 * config/v850/t-v850e: New file: Only produce one extra
2361 multilib - for the v850.
2363 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2365 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
2366 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
2367 * unwind.h (_Unwind_GetBSP): New prototype.
2368 * libgcc-std.ver: Add empty GCC_3.3.2 version.
2369 * mkmap-symver.awk: For symbol versions with no exported symbols,
2370 don't put anything into version script, just change all symbol
2371 versions which inherit from it to inherit from its ancestor.
2373 2003-09-04 Eric Christopher <echristo@redhat.com>
2375 * config/mips/mips.c (mips_expand_prologue): Convert to
2376 calls.struct_value_rtx hook.
2377 (reg_or_const_float_1_operand): New.
2378 * config/mips/mips.h: Update Comments.
2379 (mips_arg): Add reg_or_const_float_1_operand.
2380 * config/mips/mips.md (divdf3); Convert to expander.
2382 (*divdf3): New pattern.
2385 2003-09-04 Jan Hubicka <jh@suse.cz>
2387 * toplev.c (wrapup_global_declarations): Fix final pass in
2390 2003-09-04 Mark Mitchell <mark@codesourcery.com>
2392 * doc/extend.texi: Document removal of cast-as-lvalue extension in
2395 2003-09-04 Nicolas Roche <roche@act-europe.fr>
2397 * gcc.c (process_command): Fix typo.
2399 2003-09-03 David O'Brien <obrien@FreeBSD.org>
2402 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
2403 (PTRDIFF_TYPE): Likewise.
2404 (WCHAR_TYPE_SIZE): Likewise.
2406 2003-09-03 DJ Delorie <dj@redhat.com>
2408 * targhooks.c: New file.
2409 * targhooks.h: New file.
2410 * Makefile.in: Add targhooks.o support.
2411 (function.o): Depend on$(TARGET_H).
2413 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
2414 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
2415 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
2416 (expand_builtin_saveregs): Convert to
2417 calls.expand_builtin_saveregs hook.
2418 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
2419 here, instead of ...
2420 (get_parm_info) ... here.
2421 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
2423 (finish_function): Handle calls.promote_prototypes hook here too.
2424 * c-typeck.c (convert_arguments): Convert to
2425 calls.promote_prototypes hook.
2426 (c_convert_parm_for_inlining): Likewise.
2427 * calls.c (initialize_argument_information): Convert to
2428 calls.promote_function_args hook.
2429 (expand_call): Convert to calls.struct_value_rtx,
2430 calls.strict_argument_naming,
2431 calls.pretend_outgoing_varargs_named, and
2432 calls.promote_function_return hooks. Pass fndecl to
2433 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
2434 hooks, so they can use that.
2435 (emit_library_call_value_1): Likewise.
2436 * combine.c (setup_incoming_promotions): Convert to
2437 calls.promote_function_args hook.
2438 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
2439 * expr.c (expand_assignment): Pass call to aggregate_value_p.
2440 (expand_expr): Likewise.
2441 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
2442 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2443 RETURN_IN_MEMORY macro defaults.
2444 * final.c (profile_function): Convert to calls.struct_value_rtx
2446 * function.c (aggregate_value_p): Accept function type tree as
2447 second parameter; try to deduce fntype from it. Convert to
2448 calls.return_in_memory hook.
2449 (assign_parms): Convert to calls.setup_incoming_varargs,
2450 calls.strict_argument_naming, calls.promote_function_args,
2451 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
2453 (expand_function_start): Likewise. Convert to
2454 calls.struct_value_rtx hook.
2455 (expand_function_end): Convert to calls.promote_function_return hook.
2456 (allocate_struct_function): Pass fndecl to aggregate_value_p.
2457 * hard-reg-set.h: Update comments to new hook names.
2458 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
2459 * reg-stack.c (stack_result): Likewise.
2460 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
2461 * stmt.c (expand_value_return): Convert to
2462 calls.promote_function_return hook.
2463 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
2464 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
2465 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
2466 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
2467 TARGET_STRICT_ARGUMENT_NAMING,
2468 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
2469 * target.h: Likewise.
2470 * tree.h (aggregate_value_p): Also takes a tree to deduce function
2471 attributes from (for target hooks).
2472 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
2473 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
2474 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
2475 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
2476 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
2479 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
2480 to aggregate_value_p.
2481 * config/arm/arm.c (arm_init_cumulative_args,
2482 arm_output_mi_thunk): Likewise.
2483 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
2485 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
2486 mips_can_use_return_insn): Likewise.
2487 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2488 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2489 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
2491 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
2492 function to aggregate_value_p.
2493 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
2496 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
2497 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
2498 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
2499 (sh_handle_renesas_attribute, sh_promote_prototypes,
2500 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
2501 sh_setup_incoming_varargs, sh_strict_argument_naming,
2502 sh_pretend_outgoing_varargs_named): New decls.
2503 (targetm): Add new hooks.
2504 (calc_live_regs): Save MACL and MACH if the function has the
2506 (sh_expand_prologue): Support renesas attribute.
2507 (sh_builtin_saveregs): Make static.
2508 (sh_build_va_list): Support renesas attribute.
2509 (sh_va_start): Likewise.
2510 (sh_va_arg): Likewise.
2511 (sh_promote_prototypes): New.
2512 (sh_function_arg): New, moved from sh.h. Support renesas
2514 (sh_function_arg_advance): Likewise.
2515 (sh_return_in_memory): Likewise.
2516 (sh_strict_argument_naming): Likewise.
2517 (sh_pretend_outgoing_varargs_named): Likewise.
2518 (sh_struct_value_rtx): New.
2519 (sh_attribute): Add renesas attribute.
2520 (sh_handle_renesas_attribute): New.
2521 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
2522 (sh_ms_bitfield_layout_p): Support renesas attribute also.
2523 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
2524 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
2526 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
2528 (sh_args): Add renesas_abi flag.
2529 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
2530 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
2531 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
2532 stack for the renesas abi.
2533 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2534 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
2535 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
2536 call cookie to indicate renesas calls.
2538 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
2540 * gcse.c (replace_one_set): New function.
2541 (pre_insert_copy_insn): Change the order of copying
2542 to make copy propagation discover additional PRE opportunities.
2544 2003-09-03 Roger Sayle <roger@eyesopen.com>
2546 PR optimization/11700.
2547 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
2548 of a hard register is representable before trying to simplify it
2549 using subreg_hard_regno.
2551 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2553 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
2554 * configure: Regenerate.
2556 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2558 * intl.h (N_): Remove parentheses.
2560 2003-09-03 Bernardo Innocenti <bernie@develer.com>
2562 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
2563 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
2564 definition and code blocks compiled when not defined.
2565 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
2566 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
2567 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
2568 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
2570 2003-09-03 Jeff Sturm <jsturm@one-point.com>
2572 * cgraphunit.c (visited_nodes): New static variable.
2573 (record_call_1): Use walk_tree with visited_nodes.
2574 (cgraph_create_edges): Use walk_tree with visited_nodes.
2575 Setup/teardown visited_nodes hashtable.
2577 2003-09-03 Roger Sayle <roger@eyesopen.com>
2579 * toplev.c (flag_rounding_math): New global variable.
2580 (f_options): Add to the list of language independent options.
2581 * flags.h (flag_rounding_math): Prototype here.
2582 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
2583 * common.opt (frounding-math): New common command line option.
2584 * opts.c (common_handle_option): Handle OPT_frounding_math.
2585 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
2587 * doc/invoke.texi: Document this new command line option.
2589 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2591 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2593 2003-09-03 Jan Hubicka <jh@suse.cz>
2595 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
2596 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
2597 * c-objc-common.c: Kill include of gt-c-objc-common.h
2598 (expand_deferred_fns, deffer_fn): Kill function.
2599 (deferred_fns): Kill variable.
2600 (finish_cdtor): Update finish_function call.
2601 (c_objc_common_finish_file): Always call cgraph code.
2602 * c-parse.c: Regenerate.
2603 * c-parse.y: Regenerate.
2604 * c-tree.h (finish_function): Update prototype.
2605 * objc-acct.c (build_module_descriptor, finish_method_def):
2606 Update call of finish_function.
2607 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
2609 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
2610 function and assemble it if needed.
2611 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
2613 (cgraph_optimize): Likewise.
2614 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2615 even when it has no inline callees.
2616 * c-parse.in: Update calls to finish_function.
2618 2003-09-03 Nick Clifton <nickc@redhat.com>
2620 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2621 Use #error to generate the message if TARGET_DEFAULT is not
2624 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
2626 * config/mips/mips.h (MASK_UNUSED1): Remove.
2627 (MASK_XGOT, TARGET_XGOT): Define.
2628 (TARGET_SWITCHES): Add an entry for -mxgot.
2629 (ASM_SPEC): Map -mxgot to -xgot.
2630 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2631 whether we're using a big-GOT sequences.
2632 (mips_legitimize_const_move, mips_expand_call): Likewise.
2633 (override_options): Revert 2003-01-09 change.
2634 * doc/invoke.texi: Document -mxgot.
2636 2003-09-02 Jason Merrill <jason@redhat.com>
2638 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2639 * config/sparc/sol2.h: Not here.
2641 2003-09-02 Roger Sayle <roger@eyesopen.com>
2643 * expr.c (expand_expr): The code following both_summands performs
2644 the same task as simplify_gen_binary. Replace all gotos to
2645 both_summands with a call to simplify_gen_binary and delete the
2648 2003-09-02 Jason Merrill <jason@redhat.com>
2651 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2653 2003-09-02 Jeff Sturm <jsturm@one-point.com>
2655 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2656 (cgraph_optimize_function): Set current_function_decl to the
2657 fndecl we're integrating from.
2659 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2661 * builtins.def: Break out _Complex math functions into their
2664 2003-09-02 Andreas Jaeger <aj@suse.de>
2666 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2668 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
2670 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2671 finding the note again.
2673 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
2675 * config.gcc: Remove host-specific rewrites of target_alias.
2677 2003-09-01 Mark Mitchell <mark@codesourcery.com>
2679 * Makefile.in (genprogs): Fix typo.
2681 * Makefile.in (gencheck.o): Remove build commands.
2682 (dummy-conditions.o): Likewise.
2683 (read-rtl.o): Likewise.
2684 (gensupport.o): Likewise.
2685 (genconfig$(build_exeext)): Remove rule.
2686 (genconfig.o): Remove build commands.
2687 (genflags$(build_exeext)): Remove rule.
2688 (genflags.o): Remove build commands.
2689 (gencodes$(build_exeext)): Remove rule.
2690 (gencodes.o): Remove build commands.
2691 (genconstants.o): Remove build commands.
2692 (genemit$(build_exeext)): Remove rule.
2693 (genemit.o): Remove build commands.
2694 (genrecog$(build_exeext)): Remove rule.
2695 (genrecog.o): Remove build commands.
2696 (genextract$(build_exeext)): Remove rule.
2697 (genextract.o): Remove build commands.
2698 (genpeep$(build_exeext)): Remove rule.
2699 (genpeep.o): Remove build commands.
2700 (genattr$(build_exeext)): Remove rule.
2701 (genattr.o): Remove build commands.
2702 (genprognames): New variable.
2703 (genprogs): Likewise.
2704 (genobjs): Likewise.
2705 (genprogs): New rule.
2706 (genobjs): Likewise.
2707 (genattrtab.o): Remove build commands.
2708 (genautomata.o): Likewise.
2709 (genoutput$(build_exeext)): Remove rule.
2710 (genoutput.o): Remove build commands.
2711 (gengenrtl.o): Likewise.
2712 (genpreds.o): Likewise.
2713 (gengtype.o): Likewise.
2714 (genconditions.o): Likewise.
2715 (gen-protos.o): Likewise.
2717 (fix-header.o): Likewise.
2718 (scan-decls.o): Likewise.
2719 (check-g++): Combine with other check targets.
2720 (check-gcc): Likewise.
2721 (check-g77): Likewise.
2722 (check-objc): Likewise.
2724 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2726 * config.gcc: Remove host-specific stuff which is unused here
2727 since the introduction of config.host.
2729 * doc/fragments.texi: Mention config.host.
2730 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
2731 of config.build, config.host, and config.gcc.
2733 2003-09-01 Zack Weinberg <zack@codesourcery.com>
2735 * c-decl.c (pushdecl): Don't put variables on
2736 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2739 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2741 * config.host: New file.
2742 * config.gcc: Remove some host-specific stuff and some
2743 logic needed only for repeated invocation.
2744 * configure.in: Use config.host.
2745 * configure: Regenerate.
2747 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
2749 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2750 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2751 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2752 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2753 * tree.def (BIT_ANDTC_EXPR): Kill.
2755 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
2757 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2758 * configure: Regenerate.
2760 * config.gcc: Remove references to install_headers_dir, now unused
2761 since introduction of config.build.
2762 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
2764 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
2767 * config.build: New file.
2768 * config.gcc: Remove some build-specific stuff.
2769 * configure.in: Use config.build.
2770 * configure: Regnerate.
2772 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
2773 Roger Sayle <roger@eyesopen.com>
2776 * stmt.c (expand_end_case_type): Only use jump tables for dense
2777 switch statements when optimizing for size.
2779 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
2781 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
2782 the != 0 case, which ensures pending stack adjustments are flushed.
2784 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2786 * configure.frag: Delete file.
2787 * configure.in: Rename the substitution variables
2788 dep_host_xmake_file and dep_tmake_file to xmake_file and
2789 tmake_file respectively. Do not expand $srcdir in the
2790 value of these; leave that for Make. Introduce a new
2791 substitution varaible, all_lang_makefrags, which lists
2792 subdirectory Make-lang.in files; exclude these from
2793 all_lang_makefiles, which is now only for subdirectory
2794 outputs. Do not invoke configure.frag. Do not set nor
2795 AC_SUBST_FILE target_overrides, host_overrides, or
2796 language_fragments. Create build subdirectories in
2797 config.status extra commands.
2798 * configure: Regenerate.
2799 * Makefile.in: Update substitutions to match changes to
2800 configure. Use include directives instead of @-insertions
2801 to read in host, target, and language fragments.
2802 (Makefile rule): Do not invoke configure.frag. Do not copy
2803 config.status to config.run before executing it. Set
2804 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
2806 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
2808 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2810 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
2811 * c-typeck.c (same_translation_unit_p): New function.
2812 (comptypes): Use it instead of flags parameter to identify
2813 structure types from different translation units.
2814 * c-decl.c (duplicate_decls): Always call comptypes with
2815 COMPTYPE_STRICT flags argument.
2816 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
2819 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2821 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
2822 * c-decl.c (struct c_scope): Remove "incomplete" field.
2823 (pushdecl): Attach variables with incomplete types to
2824 the TYPE_MAIN_VARIANT of the incomplete type in question.
2825 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
2826 to complete, not at current_scope->incomplete. All such
2827 variables do need completion.
2829 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
2830 Nicolas Pitre <nico@cam.org>
2832 * arm/lib1funcs.asm (RETCOND): Delete.
2833 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
2834 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
2835 (__ARM_ARCH__): Move here from ieee754-?f.S.
2836 (RET, RETc): Clean up definitions.
2837 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
2838 (FUNC_END): New macro that marks the end of any function.
2839 (ARM_FUNC_START): New macro that allows an assembler routine to be
2840 implemented in ARM code even if a Thumb-only build.
2841 Unconditionally include ieee754-?f.S.
2842 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
2843 Mark ends of functions.
2844 Split into separate conditionally-compiled units.
2845 Use RETLDM to return from routines.
2846 * arm/ieee754-sf.S: Similarly.
2847 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
2848 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
2849 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
2850 _fixsfsi and _fixunssfsi.
2852 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
2853 multiplication underflows to zero.
2854 (__adddf3): Fix bug when using VFP ordering on little-endian
2856 (__fixdfsi): Use rrx to extract the carry into a register instead of
2857 MRS instruction. Optimize later use of result.
2858 * arm/ieee754-sf.S (__fixsfsi): Likewise.
2859 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
2861 2003-08-29 Richard Henderson <rth@redhat.com>
2863 * tree-optimize.c: New file.
2864 * Makefile.in (OBJS-archive): Add tree-optimize.o.
2865 (tree-optimize.o): New.
2866 * c-decl.c (store_parm_decls): Use allocate_struct_function.
2867 (finish_function): Don't free_after_parsing or free_after_compilation.
2868 (set_save_expr_context): Move to tree-optimize.c.
2869 (c_expand_body_1): Use tree_rest_of_compilation.
2870 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2871 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2872 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
2873 iterate until closure.
2874 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
2875 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
2876 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
2877 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
2878 * toplev.h (tree_rest_of_compilation): Declare it.
2880 2003-08-29 Richard Henderson <rth@redhat.com>
2882 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
2883 * integrate.c (save_for_inline): Set saved_for_inline.
2884 * c-semantics.c (genrtl_scope_stmt): Check it.
2885 * toplev.c (wrapup_global_declarations): Check it.
2886 (rest_of_handle_inlining): Set and check rtl_inline_init.
2887 (rest_of_compilation): Remove out of date comment.
2889 2003-08-29 Richard Henderson <rth@redhat.com>
2891 * function.c (allocate_struct_function): New, split out of ...
2892 (prepare_function_start, init_function_start): ... here.
2893 * expr.c (init_expr): Use ggc_alloc_cleared.
2894 * stmt.c (init_stmt_for_function): Likewise.
2895 * tree.h (allocate_struct_function): Declare.
2897 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2899 * config.gcc: Don't use negated character class in shell case
2902 2003-08-29 Richard Henderson <rth@redhat.com>
2904 * function.h (struct function): Move function_frequency and
2905 max_jumptable_ents before start of bit field members.
2907 2003-08-29 Richard Henderson <rth@redhat.com>
2909 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
2910 (fold_builtin_constant_p) ... not here.
2912 2003-08-29 Richard Henderson <rth@redhat.com>
2914 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
2915 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
2916 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
2918 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2920 * builtins.def: Fix typos.
2921 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
2922 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
2923 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
2924 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
2925 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
2927 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
2928 Use ATTR_MATHFN_FPROUNDING_ERRNO.
2930 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2932 * config.gcc (i386-*-vsta): Fix obvious bogosity.
2934 * fixinc/inclhack.def: Remove special cases for unsupported
2935 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
2936 * fixinc/fixincl.x: Regenerate.
2938 2003-08-29 Mark Mitchell <mark@codesourcery.com>
2940 * Makefile.in (cpp.info): Just state dependencies.
2941 (gcc.info): Likewise.
2942 (gccint.info): Likewise.
2943 (gccinstall.info): Likewise.
2944 (cppinternals.info): Likewise.
2945 (cpp.dvi): Likewise.
2946 (gcc.dvi): Likewise.
2947 (gccint.dvi): Likewise.
2948 (gccinstall.dvi): Likewise.
2949 (cppinternals.dvi): Likewise.
2955 (fsf-funding.7): Likewise.
2956 ($(objdir)/%.info): New pattern rule.
2959 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
2961 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
2962 (restage2): Likewise.
2963 (restage3): Likewise.
2964 (restage4): Likewise.
2965 (restageprofile): Likewise.
2966 (restagefeedback): Likewise.
2967 (bubblestrap): Likewise.
2969 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2971 * config.gcc: Narrow unsupported target match to avoid clobbering
2972 i?86-sequent-sysv4*.
2974 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2976 * builtins.c (mathfn_built_in): Handle new math builtins.
2978 2003-08-28 Per Bothner <per@bothner.com>
2980 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
2981 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
2982 (_cpp_lex_buffer): Likewise.
2983 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2985 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2987 * config/s390/s390.md ("*mulsi3_sign"): New insn.
2988 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
2989 ("mulsidi3"): ... this new insn.
2990 ("umulsidi3"): New insn.
2991 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
2992 mixed-mode matching constraints.
2993 ("udivmodsi4", "udivmoddisi3"): New insns.
2994 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
2996 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2998 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
2999 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
3000 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
3001 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
3002 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
3003 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
3004 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
3005 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
3006 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
3007 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
3008 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
3009 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
3010 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
3011 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
3012 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
3013 * tree.c: Assign new type_nodes.
3014 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
3015 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
3016 (float_ptr_type_node, double_ptr_type_node,
3017 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
3019 * doc/extend.texi: Document new builtins.
3021 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3023 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
3024 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
3026 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
3027 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
3028 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
3029 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
3030 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
3031 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
3032 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
3033 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
3034 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
3035 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
3037 * doc/extend.texi: Document new builtins.
3039 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
3041 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3042 variants of i?86, powerpcle, and thumb.
3043 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3044 arm and hppa variants.
3046 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3048 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
3049 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
3050 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
3051 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
3052 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
3053 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
3054 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
3055 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
3056 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
3057 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
3059 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
3060 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
3061 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
3062 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
3063 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
3064 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
3065 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
3066 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
3067 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
3068 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
3069 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
3070 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
3071 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
3072 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
3073 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
3074 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
3075 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
3076 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
3077 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
3078 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
3079 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
3080 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
3081 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
3082 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
3083 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
3084 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
3085 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
3086 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
3087 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
3088 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
3089 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
3091 * doc/extend.texi: Document new builtins.
3093 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3095 * config/s390/s390.c (legitmate_constant_p): Use LARL on
3096 zSeries machines even in 31-bit addressing mode.
3097 (legitimate_reload_constant_p): Likewise.
3098 (legitimize_pic_address): Likewise.
3099 (legitimize_tls_address): Likewise.
3100 (s390_split_branches): Likewise.
3101 (s390_dump_pool): Likewise.
3102 (s390_mainpool_finish): Likewise.
3103 (s390_chunkify_start): Likewise.
3104 (s390_select_rtx_section): Likewise.
3105 * config/s390/s390.md ("doloop_si"): Likewise.
3106 ("pool_start_31", "pool_end_31"): Likewise.
3107 ("pool_start_64", "pool_end_64"): Likewise.
3108 ("main_base_31_small", "main_base_31_large"): Likewise.
3109 ("main_base_64"): Likewise.
3110 ("reload_base_31", "reload_base_64"): Likewise.
3111 ("*movsi_larl"): New insn.
3112 ("cjump", "icjump"): Use long branches on zSeries machines.
3114 ("call"): Use BRASL on zSeries machines.
3115 ("call_value", "call_value_tls"): Likewise.
3116 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
3118 ("*bras", "*brasl", "*basr") ... these new insns.
3119 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
3120 "bas_31_r"): Remove and replace by ...
3121 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
3122 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
3123 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
3124 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
3125 ("*return_si", "*return_di"): Remove and replace by ...
3126 ("*return"): ... this new insn.
3127 ("rotlsi3"): Allow on zSeries machines.
3129 * config/s390/s390.c (legitimize_reload_constant_p): Use
3130 LL/LH type instructions in z/Architecture mode.
3131 * config/s390/s390.md ("*movsi_lli"): Likewise.
3132 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
3133 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
3134 ("*extendqisi2"): Use LB in z/Architecture mode.
3135 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
3136 z/Architecture mode.
3137 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
3140 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
3142 ("ptr_extend"): Allow only in 64-bit mode.
3144 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
3146 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
3147 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
3149 (main): Only use standard_startfile_prefix if native.
3150 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
3152 2003-08-27 Per Bothner <pbothner@apple.com>
3154 * cpperror.c (print_location): Don't check for !pfile->buffer. That
3155 test fails following my 08-21 change, and it seems unnecessary anyway.
3156 (cpp_error): Likewise.
3158 2003-08-27 Jason Merrill <jason@redhat.com>
3160 * real.c (do_multiply): Initialize with memset.
3162 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3164 * gcov.c (typedef struct arc_info): New field cs_count.
3165 (accumulate_line_counts): Find cycles correctly.
3167 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
3169 * config/s390/s390.c (struct machine_function): Remove member
3171 (s390_optimize_prolog): Replace TEMP_REG argument with
3172 TEMP_USED and BASE_USED. Do not check get_pool_size ().
3173 (general_s_operand): Accept all immediates before reload if
3174 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
3176 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
3177 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
3178 (s390_alloc_pool): New function.
3179 (s390_new_pool): Call it.
3180 (s390_dump_pool): Add REMOTE_LABEL argument.
3181 (s390_chunkify_start): Add BASE_REG argument. Do not check
3183 (s390_chunkify_finish): Add BASE_REG argument. Adapt
3184 s390_dump_pool call.
3185 (s390_pool_count, s390_nr_constants): Remove.
3186 (s390_output_constant_pool): Remove.
3187 (s390_mainpool_start): New function.
3188 (s390_mainpool_finish): New function.
3189 (s390_mainpool_cancel): New function.
3190 (s390_reorg): Implement main literal pool handling.
3191 (s390_emit_prologue): Emit main_pool placeholder instead of
3192 literal_pool_31 / literal_pool_64 insns.
3193 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
3194 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
3195 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
3196 ("main_base_31_small", "main_base_31_large"): New insns.
3197 ("main_base_64", "main_pool"): New insns.
3198 ("literal_pool_31", "literal_pool_64"): Remove.
3200 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
3202 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
3204 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
3206 * fixinc/fixincl.x: Regenerate.
3208 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
3210 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
3211 (L_ieee754_dp): New. Include ieee754-df.S.
3212 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
3213 and compilation in apcs-26 mode.
3214 * arm/ieee754-df.S: Likewise.
3215 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
3216 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
3218 2003-08-27 Nicolas Pitre <nico@cam.org>
3220 * arm/ieee754-sf.S: New.
3221 * arm/ieee754-df.S: New.
3223 2003-08-27 Jakub Jelinek <jakub@redhat.com>
3225 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
3226 and restore it if returning NULL.
3228 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
3230 * calls.c (initialize_argument_information): If an argument has no
3231 stack space associated with it, and BLOCK_REG_PADDING is defined,
3232 use it to decide at which end the argument should be padded.
3233 * function.c (assign_parms): Allocate BLKmode stack slots.
3234 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
3235 (mips_pad_reg_upward): Declare.
3236 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
3237 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
3238 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
3239 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
3240 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
3241 (mips_expand_call): Remove code for generating structure shifts.
3242 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
3243 types unless using the EABI.
3244 (function_arg_advance): Don't generate shift instructions.
3245 (function_arg): Don't return them. Don't short-circuit the
3246 check for double structure chunks for DFmode arguments.
3247 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
3248 (mips_expand_prologue): Remove code to emit structure shifts.
3249 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
3250 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
3251 comments to say that only structure returns are a problem.
3253 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3255 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
3256 Fix to match produced versions.
3257 * fixinc/inclhack.def (longlong_t): New disabled test, ported
3259 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
3261 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
3262 ported from fixinc.ptx.
3264 2003-08-26 Per Bothner <pbothner@apple.com>
3266 * cpplib.h (struct cpp_token): Change type of field line to fileline.
3267 (cpp_error_with_line): Use fileline for appropriate parameter.
3268 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
3269 (struct cpp_reader): Likewise for fields line and directive_line.
3270 (_cpp_begin_message): Use fileline for appropriate parameter.
3271 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
3272 cpp_error): Use fileline for appropriate parameters and variables.
3273 (print_location): New local lin, since it is not a fileline.
3275 2003-08-26 Roger Sayle <roger@eyesopen.com>
3278 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
3279 (FLOAT_TYPE_P): Define in terms of these two new macros.
3280 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
3281 for complex floating point types.
3283 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3285 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
3286 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
3287 s390_output_pool_entry.
3289 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3291 * fixinc/inclhack.def (svr4_preproc_lint_on,
3292 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
3293 fixes, ported from fixinc.svr4.
3295 2003-08-26 Mark Mitchell <mark@codesourcery.com>
3297 * doc/install.texi (Prerequisites): Mention GNU make requirement.
3299 * Makefile.in (AR_FOR_TARGET): Export it.
3300 (AR_CREATE_FOR_TARGET): Likewise.
3301 (AR_FLAGS_FOR_TARGET): Likewise.
3302 (AR_EXTRACT_FOR_TARGET): Likewise.
3304 (BUILD_PREFIX): Likewise.
3305 (BUILD_PREFIX_1): Likewise.
3306 (DESTDIR): Likewise.
3307 (GCC_FOR_TARGET): Likewise.
3308 (INCLUDES): Likewise.
3309 (INSTALL_DATA): Likewise.
3310 (LIB1ASMSRC): Likewise.
3311 (LIBGCC2_CFLAGS): Likewise.
3312 (MACHMODE_H): Likewise.
3313 (NM_FOR_TARGET): Likewise.
3314 (RANLIB_FOR_TARGET): Likewise.
3315 (libsubdir): Likewise.
3316 (slibdir): Likewise.
3317 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3319 (libgcc.a): Don't pass them here.
3320 (stmp-multilib): Or here.
3321 (install-libgcc): Or here.
3322 (install-multilib): Or here.
3323 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3324 (stage1_build): Or here.
3326 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3328 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3329 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3331 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3333 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3334 "*fmaddsf", "*fmsubsf"): New insns.
3336 2003-08-26 Roger Sayle <roger@eyesopen.com>
3338 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3339 (C1*C2)/X when unsafe math optimizations are allowed.
3340 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3341 math optimizations. Minor code clean-ups. Recursively call
3342 fold when constructing sub-expressions.
3344 2003-08-26 Roger Sayle <roger@eyesopen.com>
3346 * builtins.c (fold_builtin_bitop): New function to perform constant
3347 folding of ffs, clz, ctz, popcount and parity builtin functions
3348 and their long and long long variants (such as ffsl and ffsll).
3349 (fold_builtin): fold_builtin_bitop when appropriate.
3350 * simplify-rtx.c (simplify_unary_operation): Honor both
3351 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
3352 evaluating clz and ctz at compile-time, for operands wider
3355 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
3357 * builtins.c (build_function_call_expr): Don't set
3358 TREE_SIDE_EFFECTS here.
3359 * expr.c (emit_block_move_via_libcall): Likewise.
3360 (clear_storage_via_libcall): Likewise.
3361 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
3364 * gcse.c (is_too_expensive): New function.
3365 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
3367 2003-08-25 Zack Weinberg <zack@codesourcery.com>
3369 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
3370 commented-out logic to use DCE threads (if present), add
3371 support for POSIX threads.
3372 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
3373 #defines for -pthread. Add -lpthread to LIB_SPEC when
3374 -pthread. In both cases take -mt as a synonym for -pthread
3375 for acc compatibility.
3376 Define GTHREAD_USE_WEAK to 0.
3377 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
3378 Remove old logic for DCE threads from LIB_SPEC.
3379 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
3381 2003-08-25 Roger Sayle <roger@eyesopen.com>
3383 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
3384 return 0 for invalid argument types. Instead drop through to a
3385 call of expand_call at the bottom of function. If op is SQRT,
3386 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
3388 2003-08-25 Richard Henderson <rth@redhat.com>
3390 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
3391 result when op0 is SImode.
3393 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
3395 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
3397 * fixinc/fixincl.x: Regenerate.
3398 * fixinc/tests/base/sys/signal.h: Regenerate.
3400 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3402 * combine.c (simplify_comparison): Re-enable widening of comparisons
3403 with non-paradoxical subregs of non-REG expressions.
3405 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3407 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
3409 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3411 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
3413 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3415 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
3416 * c-pretty-print.h (c_pretty_printer): Now typedef to the
3417 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
3418 (struct c_pretty_print_info): Document. Add new fields.
3419 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
3420 (pp_direct_abstract_declarator): New macro.
3421 (pp_ptr_operator): Likewise.
3422 (pp_simple_type_specifier): Likewise.
3423 (pp_expression): Likewise.
3424 (pp_parameter_list): Rename from pp_parameter_declaration.
3425 * c-pretty-print.c (pp_c_whitespace): Now a function.
3426 (pp_c_left_paren): Likewise.
3427 (pp_c_right_paren): Likewise.
3428 (pp_c_dot): Likewise.
3429 (pp_c_ampersand): Likewise.
3430 (pp_c_arrow): Likewise.
3431 (pp_c_semicolon): Likewise.
3432 (pp_c_type_cast): New function.
3433 (pp_c_space_for_pointer_operator): Likewise.
3434 (pp_c_call_argument_list): Likewise.
3435 (pp_c_cv_qualifier): Adjust prototype.
3436 (pp_c_type_qualifier_list): Likewise.
3437 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
3438 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
3439 Adjust to follow standard grammar.
3440 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
3441 REFERENCE_TYPE. Tidy.
3442 (pp_c_parameter_type_list): Adjust prototype. Tidy.
3443 (pp_c_parameter_declaration): Remove.
3444 (pp_c_abstract_declarator): Adjust prototype.
3445 (pp_c_direct_abstract_declarator): Likewise.
3446 (pp_c_type_id): Likewise.
3447 (pp_c_storage_class_specifier): Likewise.
3448 (pp_c_function_specifier): Likewise.
3449 (pp_c_declaration_specifiers): Likewise.
3450 (pp_c_direct_declarator): Likewise.
3451 (pp_c_declarator): Likewise.
3452 (pp_c_declarator): Likewise.
3453 (pp_c_declaration): Likewise.
3454 (pp_c_attributes): Likewise. Tidy.
3455 (pp_c_function_definition): Adjust prototype.
3456 (pp_c_char): Likewise.
3457 (pp_c_string_literal): Likewise.
3458 (pp_c_integer_constant): Likewise.
3459 (pp_c_character_constant): Likewise.
3460 (pp_c_bool_constant): Likewise.
3461 (pp_c_enumeration_constant): Likewise.
3462 (pp_c_floating_constant): Likewise.
3463 (pp_c_constant): Likewise.
3464 (pp_c_identifier): Likewise.
3465 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
3466 (pp_c_initializer): Adjust prototype.
3467 (pp_c_init_declarator): Likewise.
3468 (pp_c_initializer_list): Likewise.
3469 (pp_c_id_expression): Likewise.
3470 (pp_c_postfix_expression): Likewise.
3471 (pp_c_expression_list): Likewise.
3472 (pp_c_unary_expression): Likewise.
3473 (pp_c_cast_expression): Likewise.
3474 (pp_c_multiplicative_expression): Likewise.
3475 (pp_c_additive_expression): Likewise.
3476 (pp_c_shift_expression): Likewise.
3477 (pp_c_relational_expression): Likewise.
3478 (pp_c_equality_expression): Likewise.
3479 (pp_c_and_expression): Likewise.
3480 (pp_c_exclusive_or_expression): Likewise.
3481 (pp_c_inclusive_or_expression): Likewise.
3482 (pp_c_logical_and_expression): Likewise.
3483 (pp_c_logical_or_expression): Likewise.
3484 (pp_c_conditional_expression): Likewise.
3485 (pp_c_assignment_expression): Likewise.
3486 (pp_c_expression): Likewise. Tidy.
3487 (pp_c_statement): Likewise. Document.
3488 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
3490 * c-lang.c (c_initialize_diagnostics): Update.
3491 * c-common.h (strip_pointer_operator): Declare.
3492 * c-common.c (strip_pointer_operator): Define.
3494 2003-08-25 Mark Mitchell <mark@codesourcery.com>
3497 * tree.h (build_method_type_directly): Declare.
3498 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
3499 (vector_size_helper): Likewise.
3500 * tree.c (build_method_type_directly): New function.
3501 (build_method_type): Use it.
3503 2003-08-24 Richard Henderson <rth@redhat.com>
3505 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
3506 for 16-byte vector modes if sse not enabled; warn for abi change.
3507 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
3509 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
3511 * rtlanal.c (may_trap_p): Simplify an integer comparison.
3513 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
3515 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
3516 comment. Enable for DYNIX/ptx systems (when they switch to
3517 regular fixincludes).
3518 * fixinc/fixincl.x: Regenerate.
3520 2003-08-23 Jason Eckhardt <jle@rice.edu>
3522 * config/i860/t-i860: New.
3523 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
3525 2003-08-23 Jakub Jelinek <jakub@redhat.com>
3527 * c-decl.c (pushdecl): Only put decls which finish_struct will do
3528 something about onto incomplete chain.
3529 (finish_struct): If not removing type from incomplete
3532 2003-08-20 Jan Hubicka <jh@suse.cz>
3535 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
3538 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
3539 const_0_to_15_operand, const_0_to_255_operand): New predicates.
3540 * i386.h (PREDICATE_CODES): Add these.
3541 * i386.c (pinsrw and pextrw patterns): Use them.
3544 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
3547 * expr.c (convert_modes): Deal properly with integer to vector
3548 constant conversion.
3551 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
3553 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3555 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
3556 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
3557 ("*movhi"): ... this.
3558 ("movqi", "*movqi"): Likewise.
3559 ("movqi_64"): Remove.
3560 ("*zero_extendhisi2_31"): Change predicate to s_operand.
3562 2003-08-23 Dale Johannesen <dalej@apple.com>
3563 * calls.c (emit_library_call_value_1): Fix obvious errors in
3564 arguments to emit_group_store.
3566 2003-08-23 Jason Eckhardt <jle@rice.edu>
3568 * calls.c (emit_library_call_value_1): Remove code related
3569 to LIBGCC_NEEDS_DOUBLE.
3570 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
3571 * doc/tm.texi: Likewise.
3572 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
3574 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3576 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3578 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3580 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
3581 as well. Put memory references in the varargs alias set.
3582 (mips_expand_prologue): Remove varargs handling from here.
3584 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3586 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3587 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
3588 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
3589 for function pointer calls.
3590 * config/s390/s390.md ("*negdi2_31"): Likewise.
3592 2003-08-23 Roger Sayle <roger@eyesopen.com>
3594 * combine.c (apply_distributive_law): Correct comment.
3596 2003-08-23 Jason Eckhardt <jle@rice.edu>
3598 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3600 2003-08-22 Jason Eckhardt <jle@rice.edu>
3602 * config/i860/i860.c (i860_build_va_list): Create the va_decl
3603 declaration. Document the va_list structure.
3604 (i860_va_start): Initialize the va_list structure.
3605 (i860_va_arg): Rewrite completely.
3606 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
3607 * config/i860/varargs.asm: Do not allocate or initialize
3608 a va_list. Return the address of the register save area.
3610 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3612 * config/iq2000/iq2000.c: Fix comment typos.
3613 * config/iq2000/iq2000.md: Likewise.
3615 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3617 * config/iq2000/iq2000.c: Follow spelling conventions.
3618 * config/iq2000/iq2000.h: Likewise.
3619 * config/mn10300/mn10300.c: Likewise.
3621 2003-08-22 Jason Eckhardt <jle@rice.edu>
3623 * config/i860/i860.c (output_move_double): Don't set latehalf
3624 to zero for CONST_INT (since it could be, e.g., -1).
3626 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3627 (MODSI3_LIBCALL): ...with this one.
3628 (UREMSI3_LIBCALL): Replace this macro...
3629 (UMODSI3_LIBCALL): ...with this one.
3631 2003-08-22 Jason Eckhardt <jle@rice.edu>
3633 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3634 (output_delayed_branch): Remove prototype.
3635 (single_insn_src_p): Remove prototype.
3636 * config/i860/i860.c (single_insn_src_p): Remove function.
3637 (output_delayed_branch): Remove function.
3638 (output_delay_insn): Remove function.
3639 (va_start): Remove unconditional test and dead code, re-format.
3640 Fix coding style and spelling problems in various comments.
3641 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3642 (blockage pattern): ...and use it here.
3643 (all define_peephole patterns related to delayed branches): Remove.
3644 Fix coding style and spelling problems in various comments.
3646 2003-08-22 Jason Eckhardt <jle@rice.edu>
3648 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3649 Remove all uses of the PARAMS macro. Remove superflous prototypes.
3650 Convert all function definitions from traditional to ISO C90 syntax.
3651 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3652 with 'GCC'. Remove all uses of the PARAMS macro.
3653 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3654 * config/i860/i860.md: Likewise.
3655 * config/i860/sysv4.h: Likewise.
3656 * config/i860/varargs.asm: Likewise.
3658 2003-08-22 Jason Eckhardt <jle@rice.edu>
3660 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3662 (tdesc_section): Add prototype.
3663 Update copyright dates.
3664 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3665 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3666 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3667 (targetm): Likewise.
3668 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3669 for '%d' where necessary.
3670 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
3671 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
3672 by UNITS_PER_WORD when referencing (likewise for .floats).
3673 (I860_SVR4_VARARGS): Rename...
3674 (I860_SVR4_VA_LIST): ...to this.
3675 Call build() with 't' rather than 'field'.
3676 (i860_rtx_costs): New function.
3677 (TARGET_RTX_COSTS): Define.
3678 (i860_internal_label): New function.
3679 (TARGET_ASM_INTERNAL_LABEL): Define.
3680 (i860_file_start): New function.
3681 Update copyright dates.
3682 * config/i860/i860.h (CPP_PREDEFINES): Remove.
3683 (TARGET_CPU_CPP_BUILTINS): Define.
3684 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3685 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3686 (ASM_FILE_START): Remove.
3687 (ASM_FILE_START_1): Remove.
3688 (ASM_GLOBALIZE_LABEL): Remove.
3689 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3690 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3691 with targetm.asm_out.internal_label.
3692 Update copyright dates.
3693 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3694 (CPP_PREDEFINES): Remove.
3695 (TARGET_OS_CPP_BUILTINS): Define.
3696 (GLOBAL_ASM_OP): Define.
3697 (ASM_FILE_START): Remove.
3698 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3699 (TARGET_ASM_FILE_START): Define.
3700 Update copyright dates.
3702 2003-08-22 Jason Eckhardt <jle@rice.edu>
3704 * gcc/config.gcc (i860-*-sysv4*): Add target.
3705 * config/i860/i860-protos.h: New.
3706 * config/i860/i860.c: New.
3707 * config/i860/i860.h: New.
3708 * config/i860/i860.md: New.
3709 * config/i860/sysv4.h: New.
3710 * config/i860/varargs.asm: New.
3711 * config/i860/x-sysv4: New.
3713 2003-08-22 Jason Eckhardt <jle@rice.edu>
3715 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
3716 Remove all uses of PARAMS macro.
3717 Convert all function definitions to ISO C90 syntax.
3718 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
3719 * config/pa/fptr.c: Likewise.
3720 * config/pa/lib2funcs.asm: Likewise.
3721 * config/pa/long_double.h: Likewise.
3722 * config/pa/milli64.S: Likewise.
3723 * config/pa/pa-64.h: Likewise.
3724 * config/pa/pa-hpux.h: Likewise.
3725 * config/pa/pa-hpux10.h: Likewise.
3726 * config/pa/pa-hpux11.h: Likewise.
3727 * config/pa/pa-linux.h: Likewise.
3728 * config/pa/pa-modes.def: Likewise.
3729 * config/pa/pa-osf.h: Likewise.
3730 * config/pa/pa-pro-end.h: Likewise.
3731 * config/pa/pa.md: Likewise.
3732 * config/pa/pa32-linux.h: Likewise.
3733 * config/pa/pa64-linux.h: Likewise.
3734 * config/pa/pa64-hpux.h: Likewise.
3735 * config/pa/pa64-regs.h: Likewise.
3736 * config/pa/quadlib.c: Likewise.
3737 * config/pa/rtems.h: Likewise.
3738 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3739 all uses of the PARAMS macro.
3740 * config/pa/pa.h: Likewise.
3741 * config/pa/som.h: Likewise.
3743 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3744 Remove all uses of PARAMS macro.
3745 Convert all function definitions to ISO C90 syntax.
3746 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3747 Remove all uses of PARAMS macro.
3748 * config/iq2000.h: Remove all uses of PARAMS macro.
3749 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3751 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3753 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
3754 * config/s390/s390.c (gen_consttable): Remove.
3755 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
3756 (s390_output_pool_entry): New function.
3757 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
3758 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
3759 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
3760 (UNSPECV_POOL_ENTRY): ... this new constant.
3761 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
3762 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
3763 ("*pool_entry"): ... and replace by this new insn.
3764 ("literal_pool_31"): Do not emit anchor label if pool empty.
3766 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
3767 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
3768 (s390_fixup_clobbered_return_reg): Remove.
3769 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
3770 (s390_return_addr_rtx): Always retrieve return address from save area
3771 slot. Use save_return_addr_p to force slot to be filled.
3772 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
3774 2003-08-22 Chris Demetriou <cgd@broadcom.com>
3776 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
3777 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
3778 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
3779 around SB-1 errata if TARGET_FIX_SB1 is set.
3780 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
3781 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
3783 2003-08-22 Roger Sayle <roger@eyesopen.com>
3785 * hashtable.c (ht_expand): Avoid calculating rehash for the common
3786 case that the first probe hits an empty hash table slot.
3788 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3790 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
3792 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3794 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
3795 (ptr_extend_plus_imm): ... this.
3796 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
3797 optimization in C++.
3798 (ia64_output_mi_thunk): Support ILP32 mode.
3800 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3802 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
3804 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
3806 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3808 * config/i386/i386.c (const_int_1_operand): Simplify an
3811 2003-08-22 Alan Modra <amodra@bigpond.net.au>
3813 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
3814 * config/rs6000/ppc64-fp.c: Likewise.
3816 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3818 * cfgcleanup.c: Fix comment typos.
3819 * emit-rtl.c: Likewise.
3820 * optabs.c: Likewise.
3821 * ra-build.c: Likewise.
3822 * rtlanal.c: Likewise.
3825 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3827 * c-decl.c: Fix comment formatting.
3828 * cfgrtl.c: Likewise.
3829 * combine.c: Likewise.
3830 * convert.c: Likewise.
3831 * dominance.c: Likewise.
3832 * dwarf2out.c: Likewise.
3833 * dwarfout.c: Likewise.
3834 * expmed.c: Likewise.
3835 * fold-const.c: Likewise.
3837 * genattrtab.c: Likewise.
3838 * ggc-common.c: Likewise.
3839 * mips-tfile.c: Likewise.
3840 * regmove.c: Likewise.
3842 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3844 * builtin-attrs.def: Fix comment formatting.
3845 * c-pretty-print.c: Likewise.
3846 * diagnostic.h: Likewise.
3847 * langhooks.h: Likewise.
3848 * recog.c: Likewise.
3849 * simplify-rtx.c: Likewise.
3850 * tree.def: Likewise.
3852 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3854 * config/m68k/m68k-protos.h: Convert to ISO C90.
3855 * config/m68k/m68k.c: Likewise.
3857 2003-08-21 Bernardo Innocenti <bernie@develer.com>
3858 Paul Dale <pauli@snapgear.com>
3859 Peter Barada <peter@baradas.org>
3861 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
3864 2003-08-21 Zack Weinberg <zack@codesourcery.com>
3866 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
3867 * config.gcc (*-*-openbsd): Don't set tm_file.
3868 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
3869 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
3870 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
3871 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
3872 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
3873 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
3874 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
3875 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
3876 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
3877 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
3878 xscale-*-coff): Use explicit and complete lists of target headers
3879 to include. Move definitions to tm_defines where appropriate.
3880 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
3881 not-yet-contributed configuration.
3883 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
3884 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
3885 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
3886 * config/i386/nto.h, config/iq2000/iq2000.h,
3887 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
3888 * config/m68k/linux.h, config/m68k/m68k-aout.h
3889 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
3890 * config/m68k/netbsd.h, config/m68k/openbsd.h
3891 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
3892 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
3893 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
3894 Remove includes of other target config headers, and
3895 definitions of macros moved to tm_defines lists. Add #undefs
3896 where now necessary to prevent redefinition warnings.
3898 * config/h8300/coff.h: New file split out of...
3899 * config/h8300/elf.h: ...here.
3900 * config/m68k/hp320base.h: New file split out of...
3901 * config/m68k/hp320.h: ...here.
3902 * config/rs6000/lynxbase.h: New file split out of...
3903 * config/rs6000/lynx.h: ...here.
3905 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
3906 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
3908 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
3909 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
3910 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
3911 Remove unnecessary #ifndef.
3912 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
3913 [under IN_LIBGCC2] with config/.
3915 2003-08-21 Per Bothner <pbothner@apple.com>
3917 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
3919 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
3920 by return_at_eof check. Always call _cpp_pop_buffer at end.
3922 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
3925 * config/h8300/h8300.md (two anonymous patterns): Remove.
3927 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
3929 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
3930 * config/mips/mips.c (function_arg_pass_by_reference): Never return
3933 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
3935 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
3936 and similarly in (A | C) == D where C & ~D != 0.
3938 2003-08-20 Geoffrey Keating <geoffk@apple.com>
3941 * configure.in: When testing with_libs and with_headers, treat
3942 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
3943 * configure: Regenerate.
3945 2003-08-20 Peter Barada <peter@baradas.org>
3947 * longlong.h (umul_ppmm): Add ColdFire support.
3949 2003-08-20 Peter Barada <peter@baradas.org>
3950 Bernardo Innocenti <bernie@develer.com>
3952 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
3953 * config/m68k/m68k.h: Likewise.
3954 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
3955 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
3956 * config/m68k/linux.h: Likewise.
3957 * config/m68k/m68k.c: Likewise.
3958 * config/m68k/m68k.md: Likewise.
3959 * config/m68k/m68kelf.h: Likewise.
3960 * config/m68k/netbsd-elf.h: Likewise.
3961 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
3963 2003-08-20 Bernardo Innocenti <bernie@develer.com>
3965 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
3966 * config/m68k/m68k.md: Likewise.
3968 2003-08-20 Mark Mitchell <mark@codesourcery.com>
3972 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3973 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3974 types with precisions other than those given by native machine
3977 2003-08-20 Gunther Nikl <gni@gecko.de>
3979 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
3980 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
3981 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
3982 * config/m68k/m68k.md (anonymous define_insn): Likewise
3983 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
3984 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
3985 code selected by NO_ASM_FMOVECR
3987 2003-08-20 Gunther Nikl <gni@gecko.de>
3989 * config/m68k/m68k.c (output_move_const_into_data_reg,
3990 output_move_himode): unify MOTOROLA/MIT handling of moveq
3991 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
3994 2003-08-20 Gunther Nikl <gni@gecko.de>
3996 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
3998 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
3999 HOST_WIDE_INT_PRINT_DEC with %wd
4001 2003-08-20 Loren James Rittle <ljrittle@acm.org>
4003 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
4006 2003-08-20 Roger Sayle <roger@eyesopen.com>
4009 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
4010 operands before calling tree_int_cst_lt when performing associative
4013 2003-08-20 Jason Merrill <jason@redhat.com>
4015 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
4016 (EXPR_CHECK): Don't check for 'r' or 's' if we're
4017 checking IS_EXPR_CODE_CLASS.
4018 * calls.c (calls_function_1): Likewise.
4019 * fold-const.c (fold): Likewise.
4020 * tree.c (iterative_hash_expr): Likewise.
4021 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
4023 2003-08-20 Gunther Nikl <gni@gecko.de>
4025 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
4026 depending on MOTOROLA_BSR
4027 * config/m68k/m68k.md (anonymous define_insn): Likewise
4029 2003-08-20 Jason Merrill <jason@redhat.com>
4031 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
4032 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
4033 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
4034 * dojump.c (do_jump): Likewise.
4035 * fold-const.c (operand_equal_p, fold): Likewise.
4036 (tree_expr_nonnegative_p): Likewise.
4038 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
4039 TYPE_USER_ALIGN for FIELD_DECLs.
4041 * attribs.c (decl_attributes): Rebuild the function pointer type after
4042 changing the target type.
4043 * tree.c (get_qualified_type): Also check that the attributes match.
4045 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
4047 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
4048 * objc/config-lang.in (stagestuff): ... to here.
4050 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4053 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
4054 NOP_EXPR) when necessary.
4055 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4056 types with precisions other than those given by native machine
4059 2003-08-19 Geoffrey Keating <geoffk@apple.com>
4061 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
4062 because some macro is defined.
4064 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
4066 * config/i386/darwin.h (ASM_SPEC): New.
4067 (SUBTARGET_EXTRA_SPECS): New.
4068 * config/rs6000/darwin.h (ASM_SPEC): New.
4069 (SUBTARGET_EXTRA_SPECS): New.
4070 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
4071 a cross-compiler between two different processors on Darwin.
4072 * configure: Regenerate.
4074 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4076 * builtins.c: Fix comment typos.
4077 * c-common.c: Likewise.
4078 * c-decl.c: Likewise.
4079 * c-pretty-print.c: Likewise.
4080 * cfgbuild.c: Likewise.
4081 * cfglayout.c: Likewise.
4082 * cfgloopanal.c: Likewise.
4083 * cgraphunit.c: Likewise.
4084 * cppfiles.c: Likewise.
4085 * dwarfout.c: Likewise.
4087 * fold-const.c: Likewise.
4089 * ggc-page.c: Likewise.
4090 * haifa-sched.c: Likewise.
4091 * pretty-print.c: Likewise.
4094 * value-prof.c: Likewise.
4096 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4098 * c-decl.c: Follow spelling conventions.
4099 * cppfiles.c: Likewise.
4101 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4103 * c-common.c: Fix comment formatting.
4104 * c-common.h: Likewise.
4105 * c-decl.c: Likewise.
4106 * cppinit.c: Likewise.
4107 * cpplib.h: Likewise.
4108 * emit-rtl.c: Likewise.
4109 * input.h: Likewise.
4110 * line-map.h: Likewise.
4113 * simplify-rtx.c: Likewise.
4115 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
4117 * unwind-c.c: Add libgcc-style exception.
4118 * unwind-dw2.c: Likewise.
4119 * unwind-pe.h: Likewise.
4120 * unwind-sjlj.c: Likewise.
4121 * unwind.inc: Likewise.
4123 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4125 PR c/5582 PR c++/10538
4126 * langhooks-def.h (lhd_decl_uninit): Declare.
4127 (LANG_HOOKS_DECL_UNINIT): New macro.
4128 (LANG_HOOKS_INITIALIZER): Adjust.
4129 * langhooks.h (struct lang_hooks): Add new field
4131 * langhooks.c (lhd_decl_uninit): Define.
4132 * c-common.c (c_decl_uninit_1): New function.
4133 (c_decl_uninit): New function.
4134 (warn_init_self): Define.
4135 * c-common.h (c_decl_uninit): Declare.
4136 (warn_init_self): Declare.
4137 * c.opt: Introduce -Winit-self.
4138 * c-opts.c (c_common_handle_options): Set warn_init_self.
4139 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4140 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4141 * function.c (uninitialized_vars_warning): Call the language hook.
4142 * doc/invoke.texi: Document -Winit-self.
4144 2003-08-19 Chris Demetriou <cgd@broadcom.com>
4146 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
4147 to use better predicates and constraints. Define new
4148 instruction to handle "trap_if" with DI-mode arguments.
4149 (conditional_trap): FAIL if trap code is not 0.
4151 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4153 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
4154 strstr with $pb to a strcompare with "<pic base>"
4155 (ix86_output_addr_diff_elt): Output the real pic base.
4157 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4159 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
4160 (LANG_HOOKS_INITIALIZER): Correct.
4161 * c-lang.c: Likewise.
4163 2003-08-19 Jan Hubicka <jh@suse.cz>
4165 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
4166 (cgraph_varpool_mark_needed_node): Likewise.
4167 * cgraph.h (notice_global_symbol): Declare
4168 * varasm.c (notice_global_symbol): Break out from ...
4169 (assemble_start_function): ... here; update for variables.
4170 (assemble_variable): Use notice_global_symbol.
4172 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4174 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
4175 expect SFmode and DFmode arguments to be passed in FPRs,
4176 regardless of the underlying type.
4178 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4181 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
4182 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
4184 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
4187 * c-typeck.c (set_init_index): Check for negative index.
4189 2003-08-18 Bob Wilson <bob.wilson@acm.org>
4191 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
4193 * config/xtensa/crtn.asm (_init, _fini): Likewise.
4194 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4195 __umodsi3, __modsi3): Likewise.
4196 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
4199 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
4201 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
4203 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4205 * config/mips/mips.md: Quote C code in braces. Remove use of
4206 fake const0_rtx operands. Remove double backslashes. Use \;.
4207 Remove workarounds for bogus warnings.
4209 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4211 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
4212 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
4213 rather than TARGET_MIPS4300.
4214 (mulsf3_internal, mulsf3_r4300): Likewise.
4216 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4218 * config/mips/mips.md: Renumber unspecs. Clean up comments.
4220 2003-08-17 Roger Sayle <roger@eyesopen.com>
4222 * simplify-rtx.c (associative_constant_p): New function to test
4223 whether an RTX expression is an immediate constant.
4224 (simplify_associative_operation): New function to perform some
4225 reassociation optimizations of associative binary expressions.
4226 (simplify_binary_operation): Use simplify_associative_operation
4227 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
4228 Floating point expressions are only reassociated when unsafe
4229 math optimizations are permitted.
4231 2003-08-17 Andreas Jaeger <aj@suse.de>
4233 * config/alpha/alpha.md: Remove usage of PARAMS.
4235 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
4236 * config/i386/i386-interix.h: Likewise.
4237 * config/i386/winnt.c: Likewise.
4238 * config/i386/cygming.h: Likewise.
4239 * config/i386/cygwin2.c: Likewise.
4240 * config/darwin.c: Likewise.
4241 * config/darwin-c.c: Likewise.
4242 * config/darwin-protos.h: Likewise.
4243 * config/darwin.h: Likewise.
4244 * config/s390/s390-protos.h: Likewise.
4245 * config/s390/s390.c: Likewise.
4246 * config/ia64/ia64.c: Likewse
4247 * config/ia64/ia64-protos.h: Likewise.
4248 * config/ia64/ia64-c.c: Likewise.
4250 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4252 * config/sparc/sparc.c: Convert to ISO C.
4254 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
4255 * config/sparc/sparc.c: Likewise.
4257 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
4260 * stmt.c (expand_expr_stmt_value): Don't warn about any void
4263 2003-08-16 Jan Hubicka <jh@suse.cz>
4265 * i386.c (ix86_fntype_regparm): Rename from ...
4266 (ix86_function_regparm): ... this one; add fastcall and local
4268 (ix86_function_ok_for_sibcall): Update.
4269 (ix86_return_pops_args): Likewise.
4270 (init_cumulative_args): Likewise.
4271 (x86_can_output_mi_thunk): Likewise.
4272 (function_arg): Fix formating.
4273 (x86_this_parameter): Fix fastcall.
4274 (x86_output_mi_thunk): Likewise.
4276 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
4277 body as reachable; mark nested functions as needed too.
4278 (dump_cgraph): Do not output global.calls.
4279 * cgraph.h (cgraph_global_info): Kill.
4280 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
4281 (record_call_1): Speedup.
4282 (cgraph_analyze_function): Break out from ...; compute inlining
4284 (cgraph_finalize_compilation_unit): ... here.
4285 (cgraph_mark_inline): Kill computation of calls.
4286 (cgraph_decide_inlining): Do not compute most of initial values.
4288 2003-08-14 Roger Sayle <roger@eyesopen.com>
4290 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
4291 to negate if either operand is easy to negate, if we don't care
4292 about sign-dependent rounding.
4293 (negate_expr): Make the logic to negate a REAL_CST explicit.
4294 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
4295 that's easy to negate, if we don't honor sign-dependent rounding.
4296 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4297 negate, and the symmetric A * -B as -A * B if A is easy to negate.
4298 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4299 -C/D if B and C are cheap to negate. Add an explicit rule to
4300 optimize X/-1.0 as -X when we don't care about signaling NaNs.
4302 2003-08-14 Zack Weinberg <zack@codesourcery.com>
4304 * Makefile.in (tm_file): Rename tm_include_list.
4305 (tm_p_file): Rename tm_p_include_list.
4306 (build_xm_file): Rename build_xm_include_list.
4307 (host_xm_file): Rename host_xm_include_list.
4308 (xm_file): Rename xm_include_list.
4309 (xm_file_list): Add to be substituted.
4310 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4312 (bt-load.o): Add missing dependency on $(TM_H).
4313 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4314 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4315 build_xm_file, generate both *_file_list and *_include_list
4316 values from it. (xm_file_list was formerly not being generated.)
4317 In *_include_list, prefix the names of all headers found in
4318 $(srcdir)/config with config/. In each loop, consider only
4319 the special case files that can actually appear in that list.
4320 AC_SUBST all *_file_list and all *_include_list variables; do
4321 not AC_SUBST the plain *_file variables.
4322 * configure: Regenerate.
4324 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4326 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4328 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4330 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4332 (attr_length_call): Include it here. Improve length estimate for
4334 (output_call): Use targetm.binds_local_p.
4336 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4338 * builtins.c (CASE_MATHFN): New helper macro.
4339 (mathfn_built_in): Simplify and sort.
4341 * protoize.c (substr): Delete, callers changed to `strstr'.
4343 2003-08-13 Zack Weinberg <zack@codesourcery.com>
4345 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4346 * config/iq2000/xm-iq2000.h: Delete file.
4348 2003-08-13 Geoffrey Keating <geoffk@apple.com>
4350 * gengtype.c (walk_type): Process a subobject before processing
4351 the pointer that points to the subobject.
4353 2003-08-13 Per Bothner <pbothner@apple.com>
4355 * regclass.c (init_reg_modes): Make non-static.
4356 Rename to init_reg_modes_once per new naming convention.
4357 (init_regs): Don't call init_reg_modes here.
4358 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
4359 * rtl.h (init_reg_modes_once): New declaration.
4360 * toplev.c (backend_init): Call init_regs after init_emit_once.
4362 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
4364 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
4365 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
4367 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4369 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
4370 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
4372 2003-08-13 Dale Johannesen <dalej@apple.com>
4374 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
4375 handling of decrement-and-branch farther than 32 bits.
4377 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
4379 * configure.in (make_compare_target): Move test to ...
4380 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
4381 * configure: Regenerate.
4383 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4385 * config/mips/iris6.h: Convert to C90 prototypes.
4386 * config/mips/irix6-libc-compat.c: Likewise.
4387 * config/mips/mips-protos.h: Likewise.
4388 * config/mips/mips.c: Likewise.
4390 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
4392 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
4393 for selected machines. Comment heavily.
4394 fixinc/fixincl.x: Rebuild.
4395 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
4397 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4399 * config/mips/mips.h: Tweak various comments.
4400 * config/mips/mips.c: Likewise.
4402 2003-08-11 James E Wilson <wilson@tuliptree.org>
4404 PR optimization/11319
4406 * alias.c (find_base_value, case REG): Return 0 not src if no base
4409 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4411 * gcse.c (gmalloc): Fix last change.
4413 2003-08-11 Roger Sayle <roger@eyesopen.com>
4415 * simplify-rtx.c (simplify_binary_operation): Replace calls to
4416 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
4417 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
4418 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
4420 2003-08-11 Roger Sayle <roger@eyesopen.com>
4422 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
4423 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
4424 typecode for an ABS_EXPR.
4426 * doc/c-tree.texi: Document ABS_EXPR.
4428 2003-08-11 Roger Sayle <roger@eyesopen.com>
4430 * fold-const.c (fold): Optimize any associative floating point
4431 operator with -funsafe-math-optimizations, not just MULT_EXPR.
4433 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
4435 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
4436 information in SHmedia case too.
4437 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
4439 (__set_fpscr): Use an access via GOT for PIC case.
4441 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4443 * configure.in (intermodule): Make switch test more portable.
4444 * configure: Regenerate.
4446 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4448 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
4449 (restrap): Likewise.
4451 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4453 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
4454 (grealloc): Size argument is a size_t.
4455 (gcalloc): New function. Use throughout in lieu of
4458 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
4460 * config/ia64/ia64.c (ia64_reorg): Likewise.
4461 * conflict.c (conflict_graph_new): Likewise.
4462 * fixinc/fixincl.c (run_compiles): Likewise.
4463 * genattrtab.c (optimize_attrs): Likewise.
4464 * genrecog.c (new_decision): Likewise.
4465 * haifa-sched.c (schedule_block): Likewise.
4466 * hashtable.c (ht_create): Likewise.
4468 2003-08-11 Bob Wilson <bob.wilson@acm.org>
4470 * config/xtensa/lib2funcs.S: Fix whitespace.
4471 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
4472 syntax where appropriate. Remove unnecessary backslash escapes.
4473 Reformat comments and fix some code formatting.
4474 (extendqisi2): Rearrange conditional.
4475 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
4476 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
4479 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
4481 * config/mips/mips.c: Various formatting fixes.
4482 (override_options): Resync -mtune handling with gas.
4483 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
4484 * config/mips/mips.h: More formatting fixes.
4485 (mips_abi): Move declaration.
4486 * config/mips/mips.md (exception_receiver): Add mode to
4489 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
4491 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
4493 (bdesc_1arg): Remove evsplati and evsplatfi.
4495 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
4497 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
4500 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4502 * builtins.c (expand_builtin_strcat): Optimize constant strings.
4504 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
4506 * pretty-print.c (pp_base_indent): Rename from pp_indent.
4507 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
4508 (struct c_pretty_print_info): Add more fields.
4509 (pp_c_left_paren): Move to c-pretty-print.c.
4510 (pp_c_right_paren): Likewise.
4511 (pp_c_left_brace): Likewise.
4512 (pp_c_right_brace): Likewise.
4513 (pp_c_left_bracket): Likewise.
4514 (pp_c_right_bracket): Likewise.
4515 (pp_c_declarator): Declare.
4516 (pp_c_direct_declarator): Likewise.
4517 (pp_c_specifier_qualifier_list): Likewise.
4518 (pp_c_type_id): Likewise.
4519 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
4520 (pp_c_type_qualifier_list): New.
4521 (pp_c_pointer): Likewise.
4522 (pp_c_parameter_type_list): Likewise.
4523 (pp_c_function_definition): Likewise.
4524 (pp_c_id_expression): Likewise.
4525 (pp_c_simple_type_specifier): Tidy.
4526 (pp_c_unary_expression): Likewise.
4527 (pp_c_expression): Likewise.
4528 (pp_c_pretty_printer_init): Likewise.
4529 (pp_c_specifier_qualifier_list): Rework..
4530 (pp_c_abstract_declarator): Likewise.
4531 (pp_c_postfix_expression): Likewise.
4532 (pp_c_primary_expression): Likewise.
4533 (pp_c_cast_expression): Likewise.
4534 (pp_c_direct_abstract_declarator): Likewise.
4535 (pp_c_storage_class_specifier): Likewise.
4536 (pp_c_function_specifier): Likewise.
4537 (pp_c_declaration_specifiers): Likewise.
4538 (pp_c_direct_declarator): Likewise.
4539 (pp_c_declarator): Likewise.
4540 (pp_c_declaration): Likewise.
4541 (pp_c_statement): Likewise.
4542 (pp_c_integer_constant): Rename from pp_c_integer_literal.
4543 (pp_c_character_constant): Rename from pp_c_character_literal.
4544 (pp_c_bool_constant): Rename from pp_c_bool_literal.
4545 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
4546 (pp_c_floating_constant): Rename from pp_c_real_literal.
4547 (pp_c_constant): Rename from pp_c_literal.
4548 * c-lang.c: Include diagnostic.h and c-pretty-print.h
4549 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
4550 (c_initialize_diagnostics): New.
4551 * Makefile.in (c-lang.o): Update dependency.
4553 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
4555 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
4557 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4559 * config/mips/mips.c (mips_no_mips16_string): Remove.
4560 (override_options): Don't handle -mips16 as part of -mipsN.
4561 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
4562 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
4563 (TARGET_OPTIONS): Remove -mno-mips16.
4565 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4567 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
4568 (coprocessor2_operand): Likewise.
4569 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
4570 (lookup_name): Remove declaration.
4571 (abort_with_insn): Remove. Replace all uses with fatal_insn.
4572 (mips16, mips_abicalls): Remove.
4573 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
4574 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
4575 (coprocessor_operand, coprocessor2_operand): Remove.
4576 (override_options): Don't set mips16 or mips_abicalls.
4577 (print_operand): Don't expect SIGN_EXTEND operands.
4578 (mips_secondary_reload_class): Likewise.
4579 (mips_output_conditional_branch): Remove disabled long-branch code.
4580 * config/mips/mips.h (call_used_regs): Remove declaration.
4581 (may_call_alloca): Likewise.
4582 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
4583 (mips_abicalls, mips16): Remove declarations.
4584 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
4585 (CC1_SPEC): Remove outdated comment.
4586 (MIPS_VERSION, MACHINE_TYPE): Remove.
4587 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4588 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
4589 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
4590 (PUSH_ROUNDING): Likewise.
4591 (ASSEMBLER_SCRATCH_REGNUM): Remove.
4592 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
4593 and mips16 with TARGET_MIPS16.
4595 2003-08-09 Per Bothner <pbothner@apple.com>
4597 * cppinit.c (cpp_read_main_file): Split out source-independent
4598 initialization to separate function ...
4599 (cpp_post_options): New function.
4600 * cppfiles.c (cpp_stack_file): Rename public name to ...
4601 (_cpp_stack_file): New internal function name.
4602 * cpplib.h: Update accordingly.
4603 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
4604 (cpp_read_main_file): Don't initialize line here.
4605 * c-opts.c (c_common_post_options): Call cpp_post_options.
4606 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
4607 * fix-header.c (read_scan_file): Call cpp_post_options.
4609 2003-08-09 Per Bothner <per@bothner.com>
4611 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
4613 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4615 * pa.c (pa_asm_output_mi_thunk): Fix typo.
4617 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
4619 PR preprocessor/11839
4620 * cppfiles.c (open_file): Handle ENOTDIR.
4622 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
4625 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4627 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4629 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
4630 source/destination is not a register operand.
4632 2003-08-08 Richard Henderson <rth@redhat.com>
4635 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4636 RETURN_ADDRESS_POINTER_REGNUM.
4637 (ia64_expand_prologue): Don't frob it.
4638 (ia64_output_function_epilogue): Likewise.
4639 (ia64_return_addr_rtx): New.
4640 (ia64_split_return_addr_rtx): New.
4641 * config/ia64/ia64-protos.h: Update.
4642 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4643 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4644 (GENERAL_REGNO_P): Don't check it.
4645 (AR_*_REGNUM): Renumber.
4646 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4647 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4648 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4649 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4650 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4651 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4652 (movdi_ret_addr): New.
4654 2003-08-08 Geoffrey Keating <geoffk@apple.com>
4656 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4658 2003-08-08 Roger Sayle <roger@eyesopen.com>
4660 * tree.h (get_identifier) Define a macro form of get_identifier
4661 that calls get_identifier_with_length when the string is constant.
4662 (get_identifier_with_length): Change type of second argument to
4663 size_t in prototype.
4664 * stringpool.c (get_identifier): Undefine the macro before giving
4665 the function definition.
4666 (get_identifier_with_length): Change type of second argument to
4667 size_t in function definition.
4668 * hashtable.c (calc_hash): Change type of second argument to size_t.
4669 (ht_lookup): Change type of third argument to size_t. Reorganize
4670 to speed-up the cases where the hash table slot is empty, or the
4671 first probe matches (i.e. there isn't a collision).
4672 * hashtable.h (ht_lookup): Adjust function prototype.
4674 2003-08-08 Bernardo Innocenti <bernie@develer.com>
4678 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4680 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
4682 * common.opt: Add debug switches.
4683 * flags.h (use_gnu_debug_info_extensions): Boolify.
4684 * opts.c (write_symbols, debug_info_level,
4685 use_gnu_debug_info_extensions): Move from toplev.c.
4686 (set_debug_level): New.
4687 (common_handle_options): Handle debug switches.
4688 (print_help): Display target options directly.
4689 * toplev.c (debug_hooks): Don't initialize.
4690 (write_symbols, debug_info_level,
4691 use_gnu_debug_info_extensions): Move to opts.c.
4692 (debug_args, display_help, decode_g_option): Remove.
4693 (process_options): Set no debug if level zero here,
4694 and no-debug-hooks. Error here if impossible debug format selected.
4695 * toplev.h (display_help, decode_g_option): Remove.
4697 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
4699 * tree.c (get_file_function_name_long): Fix size of alloca() area.
4701 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
4703 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
4704 and gcc_cv_prog_cmp_skip.
4705 * configure: Regenerate.
4707 2003-08-08 Stan Cox <scox@redhat.com>
4709 * config/iq2000: New port.
4710 * config.gcc (iq2000-*-elf): Added.
4711 * doc/install.texi (Specific): Add iq2000 description.
4713 2003-08-08 Andreas Schwab <schwab@suse.de>
4715 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4716 and insert missing empty argument.
4717 * configure: Regenerate.
4719 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4721 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
4722 (attr_length_millicode_call): Likewise.
4723 (attr_length_call): Likewise. Revise some maximum insn lengths.
4724 (attr_length_indirect_call): Likewise.
4725 (output_call): Fix thinko that added extra nop.
4726 * pa.h (IN_NAMED_SECTION_P): Define.
4729 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
4730 __STDC_EXT__ when using C++ dialect.
4732 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
4734 * sh.c (calc_live_regs): If the return address pointer is live,
4736 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
4737 for saves / restores.
4738 (sh_expand_epilogue): If sh_media_register_for_return returns a
4739 register number, flag the instructions that restores PR_MEDIA_REG
4741 Remove dead update of offset.
4742 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4743 we can use the result of get_hard_reg_initial_val.
4744 * sh.md (UNSPEC_RA): New constant.
4745 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4746 (load_ra). Handle UNSPEC_RA.
4747 (sibcall_media): Use PR_MEDIA_REG.
4749 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4750 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4751 needs saving on SHmedia.
4753 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
4755 * config/s390/s390.md: Replace all occurrences of \\t with \t.
4757 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
4759 * local-alloc.c (combine_regs): Fix comment typo.
4761 2003-08-06 Zack Weinberg <zack@codesourcery.com>
4763 * c-decl.c (builtin_decls): Replace with first_builtin_decl
4764 and last_builtin_decl.
4765 (c_init_decl_processing): Initialize both.
4766 (c_reset_state): Iterate from first_builtin_decl to
4767 last_builtin_decl inclusive to reintroduce builtins.
4769 2003-08-06 David Mosberger <davidm@hpl.hp.com>
4771 * doc/extend.texi (Function Attributes): Document the IA-64 version
4772 of the "model" attribute.
4774 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
4775 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
4776 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
4778 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
4779 (ia64_encode_section_info): Likewise.
4780 (ia64_attribute_table): Add "model" attribute.
4781 (TARGET_ENCODE_SECTION_INFO): Define.
4782 (small_addr_symbolic_operand): New function.
4783 (got_symbolic_operand): Return 0 for a symbolref to an object
4784 in the small address area.
4785 (enum ia64_addr_area): New type.
4786 (small_ident1): New variable.
4787 (small_ident2): Likewise.
4788 (init_idents): New function.
4789 (ia64_get_addr_area): Likewise.
4790 (ia64_encode_addr_area): Likewise.
4791 (ia64_encode_section_info): Likewise.
4792 (ia64_expand_load_address): For symbolic references to objects in
4793 the small-address-area, load the address via gen_rtx_SET() (which,
4794 eventually, will expand into "addl").
4796 2003-08-06 Per Bothner <pbothner@apple.com>
4798 * line-map.h (fileline): New typedef.
4799 (struct line_map, linemap_add, linemap_lookup): Use it.
4800 * input.h (struct location_s): Comment notes that long-term we want
4801 to replace it by fileline.
4803 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
4805 Fix SHcompact exception handling:
4806 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
4807 by the prologue, return a MEM with return_address_pointer_rtx
4809 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
4810 (RETURN_ADDR_OFFSET): Don't define.
4811 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
4812 registers that are visible in compact mode. Show that SHmedia
4813 registers still exist in compact mode, even if there are not
4815 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
4816 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
4817 and DW_EH_PE_pcrel for pic data.
4818 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
4819 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
4820 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
4821 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
4822 * sh.md (movsi_media-1): New splitter.
4824 2003-08-06 Graeme Peterson <gp@qnx.com>
4826 * config/i386/nto.h: New.
4827 * config/i386/t-nto: New.
4828 * config.gcc (i[34567]86-*-nto-qnx*): New.
4830 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
4832 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
4834 2003-08-06 Alan Modra <amodra@bigpond.net.au>
4836 * calls.c (load_register_parameters): Arrange for call_fusage to
4837 report the whole register as used when shifting to the msb.
4839 2003-08-05 Roger Sayle <roger@eyesopen.com>
4841 * builtins.c (expand_builtin): When not optimizing, call the library
4842 function for all builtins that have library functions (except alloca).
4844 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
4846 * c.opt: Introduce -fworking-directory.
4847 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
4848 * c-common.h (flag_working_directory): Declare.
4849 * c-common.c (flag_working_directory): Define.
4850 * c-opts.c (c_common_handle_options): Set it.
4851 (sanitize_cpp_opts): Set...
4852 * cpplib.h (struct cpp_options): ... working_directory option.
4853 (struct cpp_callbacks): Add dir_change.
4854 * cppinit.c (read_original_filename): Call...
4855 (read_original_directory): New. Look for # 1 "directory//"
4857 (cpp_read_main_file): Call dir_change callback if working_directory
4859 * gcc.c (cpp_unique_options): Pass -g*.
4860 * c-lex.c (cb_dir_change): New.
4861 (init_c_lex): Set dir_change callback.
4862 * toplev.c (src_pwd): New static variable.
4863 (set_src_pwd, get_src_pwd): New functions.
4864 * toplev.h (get_src_pwd, set_src_pwd): Declare.
4865 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
4866 * dwarf2out.c (gen_compile_unit_die): Likewise.
4867 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
4869 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
4871 * pretty-print.h (pp_set_line_maximum_length): Make macro.
4872 (pp_set_prefix): Likewise.
4873 (pp_destroy_prefix): Likewise.
4874 (pp_remaining_character_count_for_line): Likewise.
4875 (pp_clear_output_area): Likewise.
4876 (pp_formatted_text): Likewise.
4877 (pp_last_position_in_text): Likewise.
4878 (pp_emit_prefix): Likewise.
4879 (pp_append_text): Likewise.
4880 (pp_flush): Likewise.
4881 (pp_format_text): Likewise.
4882 (pp_format_verbatim): Likewise.
4883 (pp_tree_identifier): Tidy.
4884 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
4885 (pp_base_format_verbatim): Rename from pp_format_verbatim.
4886 (pp_base_flush): Rename from pp_flush.
4887 (pp_base_set_line_maximum_length): Rename from
4888 pp_set_line_maximum_length.
4889 (pp_base_clear_output_area): Rename from pp_clear_output_area.
4890 (pp_base_set_prefix): Rename from pp_set_prefix.
4891 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
4892 (pp_base_emit_prefix): Rename from pp_emit_prefix.
4893 (pp_base_append_text): Rename from pp_append_text.
4894 (pp_base_formatted_text): Rename from pp_formatted_text.
4895 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
4896 (pp_base_remaining_character_count_for_line): Rename from
4897 pp_remaining_character_count_for_line.
4898 * diagnostic.h (diagnostic_format_decoder): Tidy.
4899 (diagnostic_flush_buffer): Likewise.
4900 * c-pretty-print.h: (pp_c_string_literal): Declare.
4901 (pp_c_real_literal): Likewise.
4902 (pp_c_integer_literal): Likewise.
4903 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
4905 (pp_c_character_literal): Tidy.
4906 (pp_c_string_literal): Make public.
4907 (pp_c_bool_literal): Likewise.
4908 (pp_c_integer_literal): Likewise.
4909 (pp_c_real_literal): Likewise.
4911 * Makefile.in (C_PRETTY_PRINT_H): New variable.
4912 (c-pretty-print.o): Update dependence.
4914 2003-08-05 Chris Demetriou <cgd@broadcom.com>
4916 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
4917 ".set nomacro" state.
4918 (fix_truncsfsi2_macro): Likewise.
4920 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
4922 * tree.h (DID_INLINE_FUNC): Remove macro.
4923 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
4924 add tree check for FUNCTION_DECL.
4925 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
4926 (struct tree_decl): Rename inlined_function_flag to
4927 declared_inline_flag.
4928 * c-common.h (c_lang_decl): Remove.
4929 (DECL_ESTIMATED_INSNS): Remove.
4930 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
4931 (DECL_DECLARED_INLINE_P): Remove.
4932 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
4933 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
4934 (finish_function): Make uninlinable a bool. Fixup call to
4935 tree_inlinable_function_p() and fix some code style issues.
4936 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
4937 * cgraph.c (dump_cgraph): Likewise.
4938 * cgraphunit.c (cgraph_decide_inlining): Likewise
4939 (cgraph_finalize_compilation_unit): Likewise.
4940 Also update call to tree_inlinable_function_p().
4941 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
4942 look at DECL_DECLARED_INLINE and reverse logic.
4943 * print-tree.c (print_node): Likewise.
4944 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
4945 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
4947 * tree-inline.c (inlinable_function_p): Split up in this function to
4948 check for basic inlining inhibiting conditions, and new
4949 limits_allow_inlining() function. Warn if inlining is impossible
4950 because the inline candidate calls alloca or uses sjlj exceptions.
4951 (limits_allow_inlining): this new function to check if the inlining
4952 limits are satisfied. Throttle from currfn_max_inline_insns, not from
4953 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
4954 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
4956 (tree_inlinable_function_p): Make a bool. Update call to
4957 inlinable_function_p
4958 (expand_call_inline): Use limits_allow_inlining() when not in
4959 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
4960 instead see if the function was declared `inline'.
4962 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
4964 * gcse.c (try_replace_reg): Fix updating of note.
4966 2003-08-04 Roger Sayle <roger@eyesopen.com>
4969 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
4970 logic in negate_expr, i.e. we don't invert (A-B) for floating
4971 point types unless flag_unsafe_math_optimizations.
4973 2003-08-04 Roger Sayle <roger@eyesopen.com>
4975 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
4976 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
4977 for floating point expressions with -ffast-math.
4978 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
4979 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
4981 2003-08-04 Roger Sayle <roger@eyesopen.com>
4983 * c-common.c (flag_noniso_default_format_attributes): Delete.
4984 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
4985 (c_attrs_initialized): Delete.
4986 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
4987 always call c_init_attributes.
4988 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
4989 set c_attrs_initialized when done.
4990 (c_common_insert_default_attributes): Delete.
4991 * c-common.h (flag_noniso_default_format_attributes): Delete.
4992 (c_coomon_insert_default_attributes): Delete prototype.
4993 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
4994 flag_noniso_default_format_attributes.
4996 * c-decl.c (c_insert_default_attributes): Delete.
4997 * c-tree.h (c_insert_default_attributes): Delete prototype.
4999 * attribs.c (decl_attributes): Don't call insert_default_attributes
5000 langhook. Update function description comment.
5001 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
5002 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
5003 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
5004 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
5006 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
5009 2003-08-04 Richard Sandiford <rsandif@redhat.com>
5011 * config/mips/mips.c (override_options): Disable -G on targets that
5012 have no .section support.
5013 (mips_select_section): Use default_select_section for such targets.
5015 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
5017 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
5018 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
5019 * fixinc/fixincl.x: Rebuild.
5020 * fixinc/tests/base/regexp.h: New test.
5022 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
5024 * c-ppoutput.c (cb_line_change): Don't skip line changing while
5025 parsing macro arguments in the top-level context.
5027 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
5029 * config.in: Remove HAVE_LSTAT.
5030 * configure, configure.in: Don't test for lstat.
5032 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5034 * opts.c (decode_options): Do language-specific initialization for
5035 the global diagnostic context.
5036 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
5037 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
5038 (LANG_HOOKS_INITIALIZER): Adjust.
5039 * langhooks.h (struct lang_hooks): Add new field
5040 initialize_diagnostics.
5041 * langhooks.c (lhd_initialize_diagnostics): Define.
5043 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5045 * pretty-print.h: Adjust macro definitions.
5046 * pretty-print.c (pp_newline): Rename to pp_base_newline.
5047 (pp_character): Rename to pp_base_character.
5048 (pp_string): Rename to pp_base_string.
5049 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
5050 (pp_newline): Likewise. Adjust.
5051 (pp_c_char): Adjust.
5053 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5055 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
5056 BUILT_IN_LLABS): Move to miscellaneous section.
5058 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5060 PR preprocessor/11534
5061 * cppexp.c (parse_defined): Warn only if -pedantic.
5063 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5065 * cppfiles.c (stack_file): Use file path.
5067 2003-08-02 Roger Sayle <roger@eyesopen.com>
5069 * builtin-types.def (BT_SSIZE): New primitive type.
5070 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
5071 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
5072 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
5073 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
5074 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
5075 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
5076 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
5077 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
5078 few functions that define default attributes using it.
5079 * c-common.c (c_common_insert_default_attributes): Do nothing.
5081 * doc/extend.texi: Document these "new" builtins.
5083 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
5085 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
5086 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
5087 when -mieee-fp set and -shared not set.
5088 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
5090 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5092 * cppfiles.c (struct _cpp_file): Rename once_only_next to
5093 next_file. Remove import and pragma_once, add once_only.
5094 (find_file): Add new file structures to the all_files list.
5095 (should_stack_file): Mark #import-ed files once-only, and
5096 don't stack them if the file has already been stacked.
5097 (_cp_mark_file_once_only): Simplify.
5098 * cpphash.h (struct cpp_reader): Rename once_only_files
5099 to all_files. Rename saw_pragma_once to seen_once_only.
5100 (_cpp_mark_file_once_only): Update prototype.
5101 * cpplib.c (do_pragma_once): Update.
5103 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5105 * cppfiles.c (ENOTDIR): Remove.
5106 (open_file_in_dir): Rename find_file_in_dir. Handle errors
5107 other than ENOENT here.
5108 (once_only_file_p): Rename should_stack_file.
5109 (find_file, open_file_failed, read_file_guts): Report errors
5110 with full path name.
5111 (read_file): Move pch handling to should_stack_file.
5112 (should_stack_file): Handle PCH and once-only issues, and
5114 (stack_file): Don't do file reads.
5116 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5118 * libgcov.c (gcov_exit): Cleanup and fix.
5119 * profile.c (compute_value_histograms): Don't try to read profiles
5120 that are not present.
5122 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5124 * builtins.def: Categorize.
5126 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
5128 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
5130 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
5132 * config.gcc: Enable posix threads by default on darwin.
5134 2003-08-01 Jakub Jelinek <jakub@redhat.com>
5136 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
5137 even if nehedges1 is 0.
5139 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
5141 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
5142 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
5143 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
5146 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
5147 * fixinc/fixincl.x: Regenerate.
5148 * fixinc/tests/base/math.h: Regenerate to match test_text change.
5150 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5152 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
5154 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5156 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
5157 for accesses to exc_ptr.
5159 2003-08-01 Geoffrey Keating <geoffk@apple.com>
5161 * doc/sourcebuild.texi (Front End Directory): Don't make references
5162 to libsubdir, it's not part of the interface to frontends.
5163 * doc/install.texi (Configuration): Help users read faster by saying
5164 that GCC's configure options are the standard autoconf ones.
5165 Mention --libdir. Update the default rules for finding the
5166 assembler. Don't use libsubdir since we haven't said what it means.
5167 (Specific): In the Solaris 7 notes, update the place to put the
5169 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
5170 * doc/cpp.texi (Search Path): Actually, the search path
5171 depends on libdir, which can relocate with cpp.
5172 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
5173 now a private interface between the Makefile and the driver.
5175 2003-08-01 Richard Henderson <rth@redhat.com>
5177 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
5179 * varasm.c (lookup_constant_def): New function.
5180 * rtl.h (lookup_constant_def): Declare it.
5181 * dwarf2out.c (loc_descriptor_from_tree): Use it.
5182 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
5184 2003-08-01 Zack Weinberg <zack@codesourcery.com>
5186 * c-decl.c (gettags, pushdecl_function_level): Delete.
5187 (last_function_parm_vars): Rename last_function_parm_others.
5188 (current_function_parm_vars): Rename current_function_parm_others.
5189 (struct c_scope): Rewrite comment explaining this data structure.
5190 Add names_last, blocks_last, parms_last fields. Rename
5191 incomplete_list to incomplete.
5192 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
5193 (poplevel): Ignore second argument. No need to nreverse
5194 anything. Restructure such that each list is processed
5195 exactly once. Use 'const location_t *locus' syntactic sugar
5196 variable where useful. Issue unused variable warnings
5197 ourselves, do not rely on function.c.
5198 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
5199 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
5200 (implicitly_declare): decl cannot be error_mark_node.
5201 (undeclared_variable): Manipulate scope structure directly.
5202 (c_make_fname_decl): Likewise.
5203 (getdecls, c_init_decl_processing): Fix comment.
5204 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
5205 for 'last' variable.
5206 (grokparms): No need to nreverse parms list.
5207 (store_parm_decls_newstyle): Set up the parms_last and
5208 names_last fields of the new scope too.
5209 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
5210 on parms to begin with; check this under ENABLE_CHECKING. Set
5212 (check_for_loop_decls): Refer directly to current_scope->tags.
5213 Use consistent quote style in diagnostics.
5214 (c_write_global_declarations): The names list is not backward.
5216 * c-common.h: Don't prototype gettags.
5217 * c-parse.in: Call poplevel with second argument 0 always.
5219 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5221 * builtins.def: Resort builtins.
5223 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5225 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
5226 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
5227 Prepend "__builtin_" onto NAME with string concatenation. Remove
5228 explicit "__builtin_" from each macro call.
5230 Reformat entire file.
5232 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5234 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5235 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
5237 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
5239 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
5240 CCL1, or CCL2 modes with floating point operations.
5242 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
5243 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
5244 "*subdf3_cconly"): New insns.
5245 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
5247 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
5249 * Makefile.in: Refine dependencies.
5250 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
5251 * c.opt: Update help for -Wimport.
5252 * cppfiles.c: Include hashtab.h. Update comments.
5253 (stack_file): Read the file before updating dependencies.
5254 (once_only_file_p): Be smarter about marking once-only files.
5255 (_cpp_mark_file_once_only): Correct the check for existence on
5257 (open_file_failed): Use name not path, which is NULL.
5258 * cpphash.h: Don't include hashtab.h.
5259 (struct _cpp_file): Remove.
5260 (struct cpp_reader): Update.
5261 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
5262 * cpplib.h (struct cpp_options): Remove warn_import.
5263 (cpp_simplify_path): Remove.
5265 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
5268 * doc/extend.texi (Statement Expressions): Document C++ semantics.
5270 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5272 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
5274 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5276 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
5278 * builtins.def: Likewise.
5280 2003-07-31 Jason Merrill <jason@redhat.com>
5282 * Makefile.in (bubblestrap): Don't require a previous full
5285 * expr.c (mostly_zeros_p): No longer static.
5286 * tree.h: Declare it.
5287 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
5288 unless we need to do substitutions.
5290 2003-07-31 Roger Sayle <roger@eyesopen.com>
5292 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
5293 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
5294 as pow(x,2.0) when the latter will be expanded back into x*x.
5295 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5296 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5297 pow can never set errno when used with an integer exponent.
5298 Always use expand_powi when exponent is -1, 0, 1 or 2.
5299 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5300 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
5301 the pow forms of these expressions.
5303 2003-07-31 Geoffrey Keating <geoffk@apple.com>
5305 * Makefile.in (libexecdir): New.
5306 (libsubdir): Use gcc instead of gcc-lib.
5307 (libexecsubdir): New.
5308 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5309 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5311 (installdirs): Make libexecsubdir.
5312 (install-common): Put executables in libexecsubdir.
5313 (itoolsdir): Use libexecsubdir.
5314 (itoolsdatadir): New.
5315 (install-mkheaders): Separate data files and executables.
5316 (install-collect2): Put executables in libexecsubdir.
5317 (uninstall): Remove libexecsubdir.
5318 * mkheaders.in: Update for new arrangement of files.
5320 (libexecsubdir): New.
5321 (itoolsdir): Use libexecsubdir.
5322 (itoolsdatadir): New.
5323 * gcc.c (gcc_libexec_prefix): New.
5324 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5325 (standard_exec_prefix_1): Use libexec.
5326 (standard_exec_prefix_2): New.
5327 (standard_libexec_prefix): New.
5328 (process_command): Update for new arrangement of files. Compute
5329 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
5331 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
5333 * inclhack.def (stdio_va_list): Avoid bogus replacement which
5334 triggers on Interix.
5335 * fixincl.x: Regenerate.
5337 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5339 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5340 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5342 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5344 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5346 2003-07-31 Per Bothner <pbothner@apple.com>
5348 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
5349 (add_input_filename): New function.
5350 (handle_options): Call add_input_filename directly instead of
5352 * opts.h (in_fnames, num_in_fnames): Moved here.
5353 (add_input_filename): Declare.
5354 * c-decl.c: Need to #include opts.h.
5355 * Makefile.in (c-decl.o): Also depends on opts.h.
5356 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
5357 (c_common_handle_filename): Replaced by add_input_filename.
5358 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
5360 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
5361 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5362 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
5363 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5365 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5367 * combine.c (try_combine): Set JUMP_LABEL for newly created
5370 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5372 * fold-const.c (fold): Fold some comparisons of bit operations.
5374 2003-07-31 Jan Hubicka <jh@suse.cz>
5376 * cgraph.c (create_edge): Fix typo.
5377 * i386.c (pic_symbolic_operand): Reorder tests.
5379 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
5381 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
5383 (Gcov Data Files): Update.
5385 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5387 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
5390 * gthr-posix.c: New file.
5391 * gthr-posix.h: Define _REENTRANT if missing.
5392 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
5394 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
5396 * config/alpha/t-osf-pthread: New file.
5398 * fixinc/inclhack.def (alpha_pthread): New fix.
5399 * fixinc/fixincl.x: Regenerate.
5400 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
5402 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
5404 Fixes PR bootstrap/9330.
5406 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5408 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
5411 * configure: Regenerate.
5413 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
5415 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
5418 2003-07-30 Roger Sayle <roger@eyesopen.com>
5420 * builtins.def: Alphabetize.
5422 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5424 * doc/c-tree.texi: Normalize spellings of "lowercase" and
5426 * doc/cpp.texi: Likewise.
5427 * doc/md.texi: Likewise.
5428 * doc/rtl.texi: Likewise.
5429 * doc/tm.texi: Likewise.
5431 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5433 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
5434 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
5437 2003-07-30 Chris Demetriou <cgd@broadcom.com>
5439 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
5440 macros before defining them.
5442 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
5444 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
5445 UNSPECV_BLOCKAGE): New constants.
5446 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
5447 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
5448 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
5449 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
5451 (all insns and expanders): Write output control string as brace block
5452 where appropriate. Remove \-escapes for doublequote characters.
5454 2003-07-31 Jan Hubicka <jh@suse.cz>
5456 * gcse.c (insert_store): Fix typo in previous patch.
5458 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
5460 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
5462 2003-07-30 Andi Kleen <ak@muc.de>
5464 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
5466 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5468 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
5469 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
5470 GCOV_N_VALUE_COUNTERS): New.
5471 * profile.c (compute_value_histograms): New static function.
5472 (branch_prob): Read back the value histograms.
5473 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
5474 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
5475 * value-prof.c: Add comment on reading the profile.
5476 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
5477 * doc/invoke.texi (-fprofile-values): Document behavior with
5478 -fbranch-probabilities.
5480 2003-07-30 David Edelsohn <edelsohn@gnu.org>
5482 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
5484 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
5486 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
5489 2003-07-30 Jan Hubicka <jh@suse.cz>
5491 * gcse.c (insert_store): Ignore fake edges.
5493 * c-common.c (flag_vtable_gc): Kill.
5494 * c-common.g (flag_vtable_gc): Kill.
5495 * c-opts (c_common_handle_option): Kill.
5496 * c.opt (fvtable-gc): Kill.
5497 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
5498 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5499 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5501 * invoke.texi (-ftable-gc): Kill documentation.
5503 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
5504 just because function body is missing.
5506 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
5508 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
5510 * unwind-sjlj.c: Fix typo in file description.
5512 2003-07-30 Alan Modra <amodra@bigpond.net.au>
5514 * calls.c (load_register_parameters): When shifting reg sized values
5515 to the msb, move the value to a reg first.
5517 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5519 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
5520 * line-map.h (linemap_add): Update comments.
5521 * line-map.c (linemap_add): Update comments, interpret zero-length
5522 filename as "<stdin>".
5524 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
5526 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
5528 2003-07-29 Zack Weinberg <zack@codesourcery.com>
5530 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
5531 New static variables.
5532 (struct c_scope): Add parms and warned_forward_parm_decls
5533 fields; remove parm_order.
5534 (storedecls, storetags): Delete.
5535 (poplevel): Also clear bindings on the parms chain.
5536 (pushdecl): Handle forward declarations of parameters, and
5537 chain PARM_DECLs on the parms list, not the names list.
5538 (lookup_name_current_level): Check for PARM_DECLs on the parms
5540 (push_parm_decl): Don't update parm_order.
5541 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
5542 warning, only once per parameter list, and set TREE_ASM_WRITTEN
5543 on the decls here. Then move the forward decls to the names list.
5544 (grokparms): Set last_function_parm_vars.
5545 (get_parm_info): Don't use gettags or getdecls. No need to
5546 extract non-parms from the parms list, or reorganize the parms
5547 list. Feed nonparms back in the TREE_TYPE of the list node
5548 returned. Issue only one error per parameter list for "void"
5549 appearing more than once in said parameter list. Collapse
5550 parmlist_tags_warning into this function to avoid double scan
5552 (start_function): Set current_function_parm_vars.
5553 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
5554 directly. Get non-parms from current_function_parm_vars; no
5555 need to extract them from the parms chain. Properly bind tags
5557 (store_parm_decls_oldstyle): No need to extract non-parameters
5558 from the parms chain, nor to store them back afterward. Move
5559 declaration to top of function, restructure code reordering
5561 (store_parm_decls): No need to save and restore warn_shadow.
5562 * c-parse.in: Don't call parmlist_tags_warning nor
5563 clear_parm_order. Call mark_forward_parm_decls when forward
5564 parm decls are encountered.
5565 * c-tree.h: Prototype mark_forward_parm_decls; not
5566 clear_parm_order or parmlist_tags_warning.
5568 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5570 * c-common.c (allow_pch): Remove.
5571 * c-common.h (allow_pch): Remove.
5572 (c_common_no_more_pch): Declare.
5573 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
5574 * c-pch.c: Include hosthooks.h.
5575 (c_common_valid_pch): Don't check allow_pch.
5576 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
5577 (c_common_no_more_pch): New.
5578 * ggc-common.c: Include hosthooks.h.
5579 (gt_pch_save): Call gt_pch_get_address.
5580 (gt_pch_restore): Call gt_pch_use_address.
5581 * hooks.c (hook_voidp_size_t_null): New.
5582 (hook_bool_voidp_size_t_false): New.
5583 * hooks.h (hook_voidp_size_t_null): New.
5584 (hook_bool_voidp_size_t_false): New.
5585 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
5586 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
5587 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
5588 HOST_HOOKS_GT_PCH_USE_ADDRESS.
5589 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
5591 * doc/hostconfig.texi (Host Common): Document
5592 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
5593 * Makefile.in (c-pch.o): Depend on hosthooks.h.
5594 (ggc-common.o): Likewise.
5596 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
5597 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
5598 (pch_address_space): New.
5599 (darwin_rs6000_gt_pch_get_address): New.
5600 (darwin_rs6000_gt_pch_use_address): New.
5602 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
5604 PR preprocessor/11569
5605 PR preprocessor/11649
5606 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
5607 * cppfiles.c: Completely rewritten.
5608 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
5609 struct cpp_path is now struct cpp_dir.
5610 (remove_duplicates): Don't simplify path names.
5611 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
5613 * cpphash.h: Include hashtab.h.
5614 (_cpp_file): Declare.
5615 (struct cpp_buffer): struct include_file is now struct _cpp_file,
5616 and struct cpp_path is now struct cpp_dir. Rename members.
5617 (struct cpp_reader): Similarly. New members once_only_files,
5618 file_hash, file_hash_entries, quote_ignores_source_dir,
5619 no_search_path, saw_pragma_once. Remove all_include_files and
5620 max_include_len. Make some members bool.
5621 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5622 (_cpp_stack_file): Renamed from _cpp_read_file.
5623 (_cpp_stack_include): Renamed from _cpp_execute_include.
5624 (_cpp_init_files): Renamed from _cpp_init_includes.
5625 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5626 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
5627 (cpp_read_next_file): Rename and move to cppfiles.c.
5628 (cpp_read_main_file): Update.
5629 * cpplib.c (run_directive): Update for renamed members.
5630 (do_include_common, _cpp_pop_buffer): Update.
5631 (do_import): Undeprecate #import.
5632 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
5633 * cpplib.h: Remove file_name_map_list.
5634 (cpp_options): Remove map_list.
5635 (cpp_dir): Rename from cpp_path. New datatype for name_map.
5636 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5638 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5640 * Makefile.in: Make stamp-objdir safe for parallel builds.
5642 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5644 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
5645 (info): Depend on stmp-docobjdir.
5647 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5649 * configure: Regenerate.
5651 2003-07-29 Jan Hubicka <jh@suse.cz>
5654 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5655 in !unit-at-a-time mode.
5657 2003-07-28 Geoffrey Keating <geoffk@apple.com>
5659 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5662 2003-07-28 Mark Mitchell <mark@codesourcery.com>
5665 * c-common.c (shorten_compare): Take into account differences
5666 between C and C++ representation for enumeration types.
5667 * tree.h (set_min_and_max_values_for_integral_type): Declare.
5668 * stor-layout.c (set_min_and_max_values_for_integral_type): New
5669 function, broken out from ...
5670 (fixup_signed_type): ... here and ...
5671 (fixup_unsigned_type): ... here.
5673 2003-07-28 Zack Weinberg <zack@codesourcery.com>
5675 * c-decl.c: Update commentary, adjust blank lines throughout.
5676 (struct c_scope): Fix indentation. Reorder members so
5677 outer-context pointers come first, booleans last.
5678 (duplicate_decls, define_label): Use a 'locus' variable for
5679 diagnostic locations in a few more places.
5680 (warn_if_shadowing): Un-split a conditional that fits on one line.
5681 (c_init_decl_processing): No need to clear current_scope and
5682 current_function_scope.
5683 (start_decl): Merge if/else if statements with same action.
5684 (push_parm_decl): Rename old_immediate_size_expand to use
5685 save_foo convention; save/restore around entire function.
5686 (grokdeclarator): Remove unnecessary braces.
5688 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
5689 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
5691 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5692 when warn_declaration_after_statement. Call pedwarn_c90, not
5693 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
5694 * c-common.c (warn_declaration_after_statement): Define.
5695 * c-common.h (warn_declaration_after_statement): Declare.
5696 * c.opt (Wdeclaration-after-statement): New.
5697 * c-errors.c (pedwarn_c90): New function.
5698 * c-opts.c (c_common_handle_option) <case
5699 OPT_Wdeclaration_after_statement>: New.
5700 * c-tree.h (pedwarn_c90): Declare.
5701 * doc/invoke.texi (Option Summary): Document
5702 -Wdeclaration-after-statement.
5703 (Warning Options): Ditto.
5705 2003-07-28 Jan Hubicka <jh@suse.cz>
5707 * i386.md (memory attribute) Avoid accessing uninitialized memory
5708 for ishift1 type instructions.
5710 2003-07-28 Jakub Jelinek <jakub@redhat.com>
5712 * configure.in (--enable-checking): Add fold category.
5713 (ENABLE_FOLD_CHECKING): Define if requested.
5714 * configure: Rebuilt.
5715 * config.in: Rebuilt.
5716 * doc/install.texi: Document it.
5717 * fold-const.c: Include md5.h.
5718 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
5719 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
5720 print_fold_checksum): New functions.
5722 * fold-const.c (fold): Never modify argument passed to fold, instead
5723 change a copy and return it.
5724 * convert.c (convert_to_integer): Likewise.
5726 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
5728 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
5729 cleanup of junk after #else and #endif directives. Collapse repeated
5730 clauses into for statment.
5732 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
5734 2003-07-27 Zack Weinberg <zack@codesourcery.com>
5736 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
5737 (keep_next_if_subblocks): Rename next_is_function_body.
5738 (pushlevel): Adjust commentary. Always set ->keep on the
5739 outermost level of a function. Don't set ->keep_if_subblocks.
5740 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
5741 (store_parm_decls): Adjust to match.
5742 (finish_function): Adjust to match.
5743 Call poplevel with all three arguments zero.
5745 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5746 New functions split out of store_parm_decls.
5747 Avoid unnecessary work. Use local variables consistently.
5748 (store_parm_decls): Likewise.
5750 (finish_function): No need to set functionbody flag on call to
5752 (struct language_function): Remove scope field.
5753 (c_push_function_context, c_pop_function_context): No need to
5754 save and restore current_scope.
5756 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
5758 * doc/extend.texi (Deprecated Features): Implicit typename is
5759 gone. Default args on types is going.
5761 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5763 * Makefile.in (ifcvt.o): Depend on target.h
5764 * ifcvt.c (target.h): Include.
5765 (if_convert): Don't call mark_loop_exit_edges if we can't
5768 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5770 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
5772 2003-07-26 Richard Henderson <rth@redhat.com>
5775 * cse.c (count_reg_usage): Handle asm_operands properly.
5777 2003-07-26 Roger Sayle <roger@eyesopen.com>
5779 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
5780 (DEF_EXT_FALLBACK_BUILTIN): Delete.
5781 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
5782 the regular DEF_EXT_LIB_BUILTIN macro.
5783 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
5784 the regular DEF_LIB_BUILTIN macro.
5785 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
5786 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
5787 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
5788 DEF_EXT_LIB_BUILTIN macro.
5790 * c-decl.c (duplicate_decls): Remove code to handle builtin
5791 functions prototyped without an argument list.
5793 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
5795 * config/i386/winnt.c: Revert 2003-07-08 change.
5796 (i386_pe_section_type_flags): Remove error_with_decl here too.
5798 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
5800 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
5801 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
5802 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
5803 (v850_handle_data_area_attribute): Likewise.
5805 2003-07-26 Geoffrey Keating <geoffk@apple.com>
5807 * varasm.c (output_constant_def_contents): Use
5808 ASM_DECLARE_CONSTANT_NAME if defined.
5809 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
5810 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
5811 objects get at least one byte to prevent assembler problems.
5812 (ASM_DECLARE_CONSTANT_NAME): New.
5814 * Makefile.in (libbackend.o): Remove options_.h.
5815 (mostlyclean): Likewise.
5817 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
5818 insert a label at the end of an function under Mach-O.
5820 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
5822 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
5824 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
5826 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
5828 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
5830 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5832 * doc/passes.texi (Passes): Mention pretty-printing and
5835 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
5837 * doc/extend.texi (Function Attributes): GNU C++ does now allow
5838 unused parameter decls.
5839 (Attribute Syntax): GNU C++ does not allow label attributes to be
5842 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5844 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
5845 (objc_declare_class): Likewise.
5846 (error_with_ivar): Likewise.
5847 (start_class): Likewise.
5848 (warn_with_method): Likewise.
5850 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5852 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
5854 * calls.c (try_to_integrate): Don't use xxx_with_decl.
5855 (expand_call): Likewise.
5856 * dwarfout.c (output_reg_number): Likewise.
5857 * expr.c (expand_expr): Likewise.
5858 * function.c (assign_temp): Likewise.
5859 (uninitialized_vars_warning): Likewise.
5860 (setjmp_args_warning): Likewise.
5861 (expand_function_end): Likewise.
5862 * stmt.c (fixup_gotos): Likewise.
5863 (warn_about_unused_variables): Likewise.
5864 (expand_end_bindings): Likewise.
5865 * stor-layout.c (layout_decl): Likewise.
5866 (place_field): Likewise.
5867 * toplev.c (check_global_declarations): Likewise.
5868 (rest_of_handle_inlining): Likewise.
5869 (default_tree_printer): New function.
5870 (general_init): Initialize diagnostic machinery before routing
5871 signals to the ICE machinery. Set default tree printer.
5872 * toplev.h (pedwarn_with_decl): Remove declaration.
5873 (warning_with_decl): Likewise.
5874 (error_with_decl): Likewise.
5875 (pedwarn): Remove attribute for the time being.
5876 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
5877 * varasm.c (named_section): Likewise.
5878 (make_decl_rtl): Likewise.
5879 (assemble_variable): Likewise.
5880 (merge_weak): Likewise.
5881 (declare_weak): Likewise.
5883 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
5884 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
5885 (format_with_decl): Remove.
5886 (diagnostic_for_decl): Likewise.
5887 (pedwarn_with_decl): Likewise.
5888 (warning_with_decl): Likewise.
5889 (error_with_decl): Likewise.
5890 (diagnostic_initialize): Adjust.
5891 (diagnostic_count_diagnostic): Likewise.
5892 (announce_function): Likewise.
5893 (lhd_print_error_function): Likewise.
5894 (diagnostic_report_current_module): Likewise.
5895 (default_diagnostic_starter): Likewise.
5896 (diagnostic_report_diagnostic): Likewise.
5897 (default_diagnostic_finalizer): Likewise.
5898 (verbatim): Likewise.
5900 (warning): Likewise.
5901 * opts.c (common_handle_option): Likewise.
5902 * pretty-print.c: New file.
5903 * c-pretty-print.h (pp_base): Override.
5904 * c-pretty-print.c: Adjust use of macros throughout.
5905 (pp_buffer): New macro.
5906 (pp_newline): Likewise.
5907 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
5908 * Makefile.in (DIAGNOSTIC_H): New variable.
5909 (c-errors.o): Use it.
5910 (c-objc-common.o): Likewise.
5911 (c-common.o): Likewise.
5912 (c-opts.o): Likewise.
5913 (c-format.o): Likewise.
5914 (diagnostic.o): Likewise.
5916 (toplev.o): Likewise.
5917 (rtl-error.o): Likewise.
5918 (dwarf2out.o): Likewise.
5920 (pretty-print.o): New rule.
5922 2003-07-24 Roger Sayle <roger@eyesopen.com>
5924 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
5925 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
5926 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
5927 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
5928 (DEF_FRONT_END_LIB_BUILTIN): Delete.
5929 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
5930 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
5932 * builtins.c (build_string_literal): New function to construct
5933 a char* pointer to a string literal.
5934 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
5935 "rtx target" to be consistent with other expand_builtin_* functions.
5936 Change 3rd argument from "int unlocked" to "bool unlocked".
5937 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
5938 c-common.c to avoid front-end dependencies. Optimize printf("")
5939 as a no-op when the result isn't required. Handle embedded NULs
5941 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
5942 from c-common.c to avoid front-end dependencies. Likewise, optimize
5943 fprintf(fp,"") as a no-op when the result isn't required, evaluating
5944 fp for side-effects. Handle embedded NULs in format string.
5945 (expand_builtin_sprintf): Fix typo.
5946 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
5947 optimizing. Adjust calls of expand_builtin_fputs to match the API
5948 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
5949 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
5950 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
5952 * c-common.c (is_valid_printf_arglist): Delete.
5953 (c_expand_builtin): Delete.
5954 (c_expand_builtin_printf): Moved to builtins.c. Delete.
5955 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
5956 (c_expand_expr): No longer treat CALL_EXPRs specially.
5957 (CALLED_AS_BUILT_IN): Delete.
5959 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5961 PR optimization/11631
5962 * gcse.c (store_motion): Connect infinite loops to exit.
5964 2003-07-24 Jason Merrill <jason@redhat.com>
5966 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
5967 (boolean_true_node, boolean_false_node): Likewise.
5968 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
5969 * tree.c (build_common_tree_nodes): Init boolean_type_node.
5970 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
5971 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
5972 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
5973 (truthvalue_true_node): Renamed from boolean_true_node.
5974 (truthvalue_false_node): Renamed from boolean_false_node.
5975 * c-decl.c: Just set truthvalue_* to integer_*.
5976 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
5978 2003-07-24 Roger Sayle <roger@eyesopen.com>
5980 * c-decl.c (match_builtin_function_types): New subroutine of
5981 duplicate_decls to test whether a redeclaration of a builtin
5982 function is suitably close, i.e. the return type and all of
5983 the argument types have the same modes as the builtin expects.
5984 (duplicate_decls): Fuzzy type matching for builtin functions
5985 moved to match_builtin_function_types.
5987 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5989 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
5992 2003-07-24 Zack Weinberg <zack@codesourcery.com>
5994 * c-decl.c: Search-and-replace change 'binding level' to
5995 'scope' in commentary.
5996 (struct binding_level): Now struct c_scope.
5997 (current_binding_level): Now current_scope.
5998 (free_binding_level): Now scope_freelist.
5999 (current_function_level): Now current_function_scope.
6000 (global_binding_level): Now global_scope.
6001 (make_binding_level): Now make_scope.
6002 (pop_binding_level): Now pop_scope.
6004 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6006 * configure.in (libgcc_visibility): Add missing whitespace.
6008 2003-07-24 Richard Henderson <rth@redhat.com>
6010 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
6011 __gcc_personality_v0.
6013 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6015 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
6017 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
6019 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
6020 documentation missed from my 2003-07-09 patch.
6022 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
6024 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
6026 * configure: Rebuild.
6028 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
6031 * c-typeck.c (type_lists_compatible_p): Do not compare
6032 arguments if one of them is an error_mark_node
6034 2003-07-24 Alan Modra <amodra@bigpond.net.au>
6036 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
6037 if current_function_calls_eh_return.
6039 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6041 * doc/c-tree.texi (OFFSET_TYPE): Update description.
6043 2003-07-23 Bob Wilson <bob.wilson@acm.org>
6045 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
6046 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6047 __umodsi3, __modsi3): Increase frame size to 32.
6049 2003-07-23 Geoffrey Keating <geoffk@apple.com>
6051 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
6054 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6056 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
6058 PR optimization/10679
6059 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
6061 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6063 PR target/11607 and PR target/11516
6064 * pa.md (extzv, extv, insv): Revert latter half of last patch.
6066 2003-07-22 Mark Mitchell <mark@codesourcery.com>
6068 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
6069 * varasam.c (output_constant): Likewise.
6071 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6073 * alias.c: Fix comment formatting.
6074 * c-common.c: Likewise.
6075 * c-decl.c: Likewise.
6076 * c-opts.c: Likewise.
6077 * combine.c: Likewise.
6078 * cpplib.c: Likewise.
6079 * diagnostic.c: Likewise.
6080 * dojump.c: Likewise.
6081 * final.c: Likewise.
6082 * fold-const.c: Likewise.
6085 * ggc-page.c: Likewise.
6088 * mips-tfile.c: Likewise.
6089 * recog.c: Likewise.
6090 * regclass.c: Likewise.
6091 * regmove.c: Likewise.
6095 2003-07-22 Per Bothner <pbothner@apple.com>
6097 * line-map.c (add_line_map): Handle invalid LEAVE request.
6098 Fixes PR preprocessor/11361.
6100 2003-07-22 Per Bothner <pbothner@apple.com>
6102 * diagnostic.c.(diagnostic_report_current_module): Update to match
6103 2003-06-05 changes to push_srcloc and pop_srcloc.
6105 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
6107 * doc/trouble.texi: Better document two-stage name lookup.
6109 2003-07-22 Eric Christopher <echristo@redhat.com>
6111 * config/s390.c (s390_valid_pointer_mode): New.
6112 (TARGET_VALID_POINTER_MODE): Use.
6113 (s390_emit_prologue): Add tpf profiling hooks.
6114 (s390_emit_epilogue): Ditto.
6115 * config/s390.h (MASK_TPF): New.
6117 (POINTERS_EXTEND_UNSIGNED): Define.
6118 * config/s390.md (ptr_extend): New pattern.
6120 2003-07-22 Zack Weinberg <zack@codesourcery.com>
6122 * hashtable.c (approx_sqrt): Make static.
6123 * hashtable.h: Don't prototype approx_sqrt.
6124 * line-map.c (init_line_maps): Rename linemap_init.
6125 (free_line_maps): Rename linemap_free.
6126 (add_line_map): Rename linemap_add.
6127 (lookup_line): Rename linemap_lookup.
6128 (print_containing_files): Rename linemap_print_containing_files.
6129 * linemap.h: Update to match.
6131 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
6132 linemap routines to use new names.
6134 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
6136 * c-common.c (handle_packed_attribute): Don't pack a struct via a
6137 typedef. Propagate packedness from a main variant.
6139 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
6141 * Makefile.in (install-common): Add dependency on installdirs.
6143 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
6145 * c-common.c (c_common_type_for_mode): Return integer types for
6148 2003-07-22 Geoffrey Keating <geoffk@apple.com>
6150 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
6151 (finish_decl): Call maybe_apply_pragma_weak here.
6152 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
6153 TREE_PUBLIC and TREE_STATIC are decided.
6154 (start_function): Move call to maybe_apply_pragma_weak. Check that
6155 DECL_ASSEMBLER_NAME isn't set too early.
6157 * cpplex.c (_cpp_process_line_notes): Mention option name in
6160 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6162 * combine.c (if_then_else_cond): Simplify the comparison of
6163 rtx against -1, 0, and 1.
6164 * loop.c (check_dbra_loop): Likewise.
6165 * optabs.c (emit_conditional_move): Likewise.
6166 (emit_conditional_add): Likewise.
6167 * config/i386/i386.md (*movsi_or): Likewise.
6168 (*movdi_or_rex6): Likewise.
6170 2003-07-22 Jan Hubicka <jh@suse.cz>
6172 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
6174 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
6176 * cppfiles.c (open_file_pch): Don't put unused entries in the
6177 splay tree. Remove dead code.
6179 2003-07-21 Geoffrey Keating <geoffk@apple.com>
6181 * c-common.h (num_in_fnames): Declare.
6182 (c_static_assembler_name): Move from here...
6183 * c-tree.h (c_static_assembler_name): ... to here.
6184 * c-opts.c: Don't include langhooks-def.h.
6185 (c_static_assembler_name): Move to c-decl.c.
6186 (num_in_fnames): Make externally visible.
6187 * c-decl.c: Include langhooks-def.h.
6188 (c_static_assembler_name): Move from c-opts.c.
6189 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
6190 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
6192 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
6193 when it's not needed.
6195 2003-07-21 Jakub Jelinek <jakub@redhat.com>
6197 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
6198 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
6199 (rs6000_emit_prologue): Save FPRs inline if set.
6201 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
6203 * config/ia64/ia64.md (prefetch): Support predicate.
6205 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
6207 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
6208 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
6211 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6213 PR optimization/11536
6214 * unroll.c (loop_iterations): Do not replace a register holding
6215 the final value by its equivalent before the loop if it is not
6218 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
6220 * doc/extend.texi: Fixes to spelling, grammar, and diction.
6222 2003-07-21 Ben Elliston <bje@wasabisystems.com>
6224 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
6225 (V850 Options): Spelling fixes.
6227 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
6229 * doc/invoke.texi: Fixes to style, grammar and diction.
6231 2003-07-20 Roger Sayle <roger@eyesopen.com>
6233 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
6234 * system.h (SMALL_STACK): Poison obsolete target macro.
6235 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
6237 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
6239 * configure.in: Cache the results of testing for cmp's capabilities.
6240 * configure: Regenerate.
6242 2003-07-20 Mark Mitchell <mark@codesourcery.com>
6245 * dwarf2out.c (gen_enumeration_type_die): Remember that
6246 enumerators can be unsigned.
6248 2003-07-19 Zack Weinberg <zack@codesourcery.com>
6250 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
6251 (push_label_level, pop_label_level): Kill.
6252 (struct binding_level): Rename level_chain to outer.
6253 Add outer_function field. Change parm_flag, function_body,
6254 keep, keep_if_subblocks to 1-bit bitfields of type bool.
6255 (current_function_level): New variable.
6256 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
6257 (keep_next_level, declare_parm_level, warn_if_shadowing):
6259 (struct language_function): Kill named_labels, shadowed_labels fields.
6260 (c_init_decl_processing, start_function, c_push__function_context)
6261 (c_pop_function_context): No need to muck with named_labels nor
6264 (make_binding_level): No need to clear the structure here.
6265 (pop_binding_level): Always operate on current_binding_level.
6266 Update current_function_level if necessary.
6267 (pushlevel): Don't clear named_labels. Update current_function_level
6268 if necessary. Use "true" and "false" where appropriate.
6269 (poplevel): Diagnose labels defined but not used, or vice
6270 versa, and clear out label-meanings leaving scope, while
6271 walking down the decls list, for all binding levels.
6272 Handle LABEL_DECLs appearing in the shadowed list.
6273 pop_binding_level takes no arguments.
6274 (pushdecl_function_level): Use current_function_level.
6276 (make_label, bind_label): New static functions.
6277 (declare_label): New exported function.
6278 (lookup_label, define_label): Rewritten for new data structure.
6279 (shadow_label): Kill.
6281 * c-tree.h: Prototype declare_label; don't prototype
6282 push_label_level, pop_label_level, nor shadow_label.
6283 * c-parse.in: Remove all calls to push_label_level and
6284 pop_label_level. Use declare_label for __label__ decls.
6286 * doc/extend.texi: Clarify that __label__ can be used to
6287 declare labels with local scope in any nested block, not
6288 just statement expressions. Cross-reference nested functions
6289 section from local labels section.
6291 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6293 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
6295 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
6297 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
6299 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6301 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6302 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6304 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
6306 * config/s390/s390.c (legitimize_pic_address): Access local symbols
6307 relative to the GOT instead of relative to the literal pool base.
6308 (s390_output_symbolic_const): Handle new GOT-relative accesses.
6309 * config/s390/s390.md ("call"): Access local functions and PLT stubs
6310 relative to the GOT instead of relative to the literal pool base.
6311 ("call_value"): Likewise.
6312 ("call_value_tls"): Likewise.
6314 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6315 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
6316 (s390_chunkify_finish): Likewise.
6317 (s390_chunkify_cancel): Likewise.
6318 (s390_reorg): Adapt caller.
6319 (find_base_register_in_addr,
6320 find_base_register_ref, replace_base_register_ref): Delete.
6321 (find_ltrel_base, replace_ltrel_base): New functions.
6322 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6323 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
6324 base vs. index register usage.
6325 (struct constant_pool): Remove 'anchor'.
6326 (s390_add_anchor): Delete.
6327 (s390_dump_pool): Remove anchor handling.
6328 * config/s390/s390.md ("reload_anchor"): Remove.
6330 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6331 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
6332 (s390_emit_prologue): Use it.
6333 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6334 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
6335 hard-code register 14.
6336 * config/s390/s390-protos.h (s390_load_got): Declare.
6338 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6339 Support TImode constants.
6340 * config/s390/s390.md ("consttable_ti"): New.
6341 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6343 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6344 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6345 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6346 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6347 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6348 New symbolic constants.
6349 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6350 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6351 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
6352 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
6353 symbolic UNSPEC values.
6354 * config/s390/s390.c (larl_operand, s390_short_displacement,
6355 bras_sym_operand, s390_cannot_force_const_mem,
6356 s390_delegitimize_address, s390_decompose_address,
6357 legitimize_pic_address, s390_output_symbolic_const,
6358 s390_function_profiler): Use symbolic UNSPEC values.
6360 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6362 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
6363 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
6364 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
6365 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
6366 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
6367 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
6368 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
6369 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
6370 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
6371 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
6372 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
6373 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
6374 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
6375 postreload.c prefix.c print-tree.c protoize.c ra-build.c
6376 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
6377 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
6378 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
6379 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
6380 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
6381 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
6384 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6386 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
6387 * toplev.h (warning): Remove attribute.
6389 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6391 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
6392 (pop_label_level): Likewise.
6393 (duplicate_decls): Likewise.
6394 (implicitly_declare): Likewise.
6395 (shadow_label): Likewise.
6396 (start_decl): Likewise.
6397 (finish_decl): Likewise.
6398 (grokdeclarator): Likewise.
6399 (get_parm_info): Likewise.
6400 (detect_field_duplicates): Likewise.
6401 (finish_struct): Likewise.
6402 (start_function): Likewise.
6403 (store_parm_decls): Likewise.
6404 (finish_function): Likewise.
6405 (c_expand_body_1): Likewise.
6406 (check_for_loop_decls): Likewise.
6407 (merge_translation_unit_decls): Likewise.
6409 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
6411 * common.opt: Document --param.
6412 * opts.c (columns, undocumented_msg): New.
6413 (print_help): Get number of columns from environment. Print
6414 --param help. Tweak newline handling.
6415 (print_param_help): New.
6416 (print_filtered_help): Better handling of duplicates. Complain
6417 about undocumented switches.
6418 (print_switch): New.
6419 (wrap_help): Improve wrapping, use COLUMNS.
6420 * opts.sh: Ignore comments in records.
6421 * params.def: Fix typos and remove trailing periods.
6422 * toplev.c (display_help): Don't dump --param help.
6423 * doc/sourcebuild.texi: Update.
6425 2003-07-18 Richard Henderson <rth@redhat.com>
6428 * optabs.c (prepare_operand): Fail gracefully instead of abort
6429 if the predicate doesn't satisfy.
6430 (gen_cond_trap): Allow prepare_operand to fail.
6432 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6434 * c-common.c: Don't undefine GCC_DIAG_STYLE.
6435 (fname_decl): Don't use xxx_with_decl.
6436 (c_add_case_label): Likewise.
6437 (handle_section_attribute): Likewise.
6438 (handle_alias_attribute): Likewise.
6439 (handle_no_instrument_function_attribute): Likewise.
6440 (handle_no_limit_stack_attribute): Likewise.
6441 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
6442 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
6444 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6446 * Makefile.in (ifcvt.o): Add cfgloop.h.
6447 * basic-block.h (EDGE_LOOP_EXIT): New flag.
6448 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
6449 * ifcvt.c: Include cfgloop.h.
6450 (mark_loop_exit_edges): New static function.
6451 (if_convert): Call it.
6452 (find_if_header): Ignore branches out of loops.
6454 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
6456 * combine.c (simplify_comparison): Don't share rtx when converting
6457 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
6459 2003-07-18 David Edelsohn <edelsohn@gnu.org>
6461 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
6462 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6463 (MUST_PASS_IN_STACK): Define.
6464 (BLOCK_REG_PADDING): Define.
6466 2003-07-18 Richard Henderson <rth@redhat.com>
6468 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
6469 to skip the addr_vec.
6471 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
6473 * combine.c (combinable_i3pat): Don't forbid occurrences of
6474 i2dest or i1dest in inner_dest if inner_dest is a mem.
6476 2003-07-18 Jan Hubicka <jh@suse.cz>
6478 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
6480 2003-07-17 Jakub Jelinek <jakub@redhat.com>
6483 * loop.c (basic_induction_var): Check if convert_modes emitted any
6484 instructions. Remove them and return 0 if so.
6486 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6488 PR optimization/11083
6489 * toplev.c (rest_of_handle_addresof): Rename into
6490 rest_of_handle_addressof. Delete unreachable blocks
6491 if dead edges were purged after the addressof pass.
6493 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
6495 * Makefile.in, configure, configure.in: Remove handling of
6496 lang-options.h and options_.h.
6497 * toplev.c (struct lang_opt, documented_lang_options): Remove.
6498 (display_help): Don't use documented_lang_options.
6500 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6502 * c-decl.c (pushdecl_function_level): Make static, return nothing.
6503 (kept_level_p): Fold into poplevel.
6504 (undeclared_variable): Moved here from c-typeck.c. Export.
6505 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
6506 (undeclared_variable): Prototype here. Don't prototype
6507 kept_level_p nor pushdecl_function_level.
6508 * c-parse.in: Change first argument to poplevel from
6509 "kept_level_p()" to "KEEP_MAYBE".
6510 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
6512 2003-07-17 Roger Sayle <roger@eyesopen.com>
6514 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
6515 commutative operands instead of modifying the RTL in-place.
6517 2003-07-17 Mark Mitchell <mark@codesourcery.com>
6519 PR optimization/11557
6520 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
6521 unless we know which function is being called.
6523 2003-07-17 Roger Sayle <roger@eyesopen.com>
6525 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
6526 whether to reorder the operands of a commutative binary operator.
6528 2003-07-17 Roger Sayle <roger@eyesopen.com>
6530 * fold-const.c (const_binop): Avoid performing the FP operation at
6531 compile-time, if either operand is NaN and we honor signaling NaNs,
6532 or if we're dividing by zero and either flag_trapping_math is set
6533 or the desired mode doesn't support infinities.
6534 (fold_initializer): New function to fold an expression ignoring any
6535 potential run-time exceptions or traps.
6536 * tree.h (fold_initializer): Prototype here.
6537 * c-typeck.c (build_binary_op): Move to the end of the file so
6538 that intializer_stack is in scope. If constructing an initializer,
6539 i.e. when initializer_stack is not NULL, use fold_initializer to
6541 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
6542 performing FP operations at compile-time, if they would raise an
6543 exception at run-time.
6545 2003-07-17 Geoffrey Keating <geoffk@apple.com>
6548 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
6549 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
6550 (GTFILES): Add langhooks.c.
6551 (gt-langhooks.h): New.
6552 * c-common.h (c_static_assembler_name): Prototype.
6553 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6554 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6555 * c-opts.c: Include langhooks-def.h.
6556 (c_static_assembler_name): New.
6557 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
6559 (lhd_set_decl_assembler_name): Give static objects with context
6561 * varasm.c (var_labelno): Delete.
6562 (make_decl_rtl): Don't change the assembler name once it's set.
6564 * c-opts.c (this_input_filename): New.
6565 (finish_options): Take new parameter, name of file being compiled.
6566 Update callers. Set this_input_filename.
6567 (push_command_line_include): Use this_input_filename not
6568 main_input_filename.
6570 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6572 * Makefile.in: Depend .pot generation on options.c.
6573 * po/exgettext: Add an extra_files variable containing additional
6576 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6578 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
6579 c_write_global_declarations.
6581 * c-decl.c: Fix typos in several comments. Remove all
6582 #if 0 blocks; reindent as needed. Remove unused argument
6583 to declare_parm_level; all callers changed.
6584 * c-parse.in: Update calls to declare_parm_level. Avoid
6585 issuing a double warning in some circumstances.
6586 * c-typeck.c: Update calls to declare_parm_level.
6587 * c-tree.h: Update prototype of declare_parm_level.
6589 * c-pragma.c (apply_pragma_weak): Don't complain about a
6590 redundant #pragma weak.
6592 * objc/objc-act.c (forward_declare_categories,
6593 build_selector_reference_decl, build_class_reference_decl,
6594 build_objc_string_decl, synth_forward_declarations,
6595 build_protocol_reference): Set TREE_PUBLIC on synthetic
6596 forward decl to 0, consistent with eventual definition.
6597 Correct comments to match.
6599 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
6600 in regexp that don't form a range expression.
6601 * fixinc/fixincl.def: Regenerate.
6603 2003-07-17 Richard Henderson <rth@redhat.com>
6606 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
6607 even with !TARGET_CONST_GP.
6608 (ia64_function_ok_for_sibcall): Reject non-local functions.
6610 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
6612 * c-common.c (c_estimate_num_insns_1): Don't handle
6614 * expr.c (safe_from_p): Likewise.
6615 * gengtype.c (adjust_field_tree_exp): Likewise.
6616 * stmt.c (warn_if_unused_value): Likewise
6617 * tree.c (first_rtl_op): Likewise.
6618 * tree.def: Don't define METHOD_CALL_EXPR.
6619 * java/lang.c (java_estimate_num_insns_1): Don't handle
6622 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6625 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6626 and its restrictions for the SPARC64 port.
6627 Move the entry of "-mimpure-text" before that of "-mv8".
6629 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6630 Phil Edwards <phil@jaj.com>
6632 * doc/install.texi (*-*-solaris2*): Document the step-by-step
6633 procedure to bootstrap and install.
6634 Document the preference for the legacy Sun tools in /usr/bin
6635 over the POSIX tools in /usr/xpg4/bin for the build process.
6637 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6639 * c.opt: Document Uncodumented; use it. Document ObjC options.
6640 * opts.c (print_filtered_help): Skip undocumented switches.
6641 * opts.h (CL_UNDOCUMENTED): New.
6642 * opts.sh: Handle Undocumented.
6643 * toplev.c (documented_lang_options): Prevent its becoming empty.
6645 * lang-options.h: Remove.
6647 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
6649 * loop.c (check_ext_dependent_givs): Pass const struct loop *
6650 instead of struct loop_info * as argument. Accept BIVs with
6651 increment +/- 1 provided there is a friendly exit test against
6652 a loop-invariant value.
6653 (strength_reduce): Adapt call to check_ext_dependent_givs.
6655 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6656 Con Bradley <con.bradley@superh.com>
6658 * sh-protos.h (sh_get_pr_initial_val): Declare.
6659 * sh.c (regno_reg_class): Make its elements type enum reg_class.
6660 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
6661 and live_regs_mask arguments. Changed all callers.
6662 (save_schedule_s): New structure.
6663 (save_schedule): New typedef.
6664 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6665 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6666 In interrupts handlers, also save registers that are usually
6667 partially saved, and make sure there is at least one general purpose
6668 register saved if a target register needs saving.
6669 Add casts in comparisons to avoid warnings.
6670 (sh_media_register_for_return): return -1 for interrupt handlers.
6671 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6672 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
6673 registers used are available.
6674 Set RTX_FRAME_RELATED_P where appropriate.
6675 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6676 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6677 (initial_elimination_offset): Likewise.
6678 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6679 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6680 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6681 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6682 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6683 and for target registers.
6684 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6685 (regno_reg_class): Make its elements type enum reg_class.
6686 (CONSTRAINT_LEN): Don't use isdigit.
6687 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6688 (FUNCTION_ARG): Add parentheses to avoid warnings.
6689 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6690 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6691 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6692 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6693 * sh.md (xordi3+1): Remove unused variable regno.
6694 (return_media): Check that tr0 is available before using it.
6696 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
6698 * c.opt: Document more options.
6700 2003-07-16 Roger Sayle <roger@eyesopen.com>
6702 * combine.c (subst): Also handle (subreg (const_double ...)) case
6703 if created by a substitution, by using the original inner mode.
6705 2003-07-16 Roger Sayle <roger@eyesopen.com>
6707 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
6708 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
6709 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
6711 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
6713 * doc/install.texi (--without-headers): New.
6715 Partial Fix PR/10129
6716 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
6717 (machopic_output_function_base_name): New; print the true pic label.
6718 (machopic_classify_ident): Pic Base is always a defined data.
6719 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
6720 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
6722 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
6723 if they are not floating point registers.
6726 * ggc.h: Add header guards.
6727 * c-decl.c (finish_struct): Sort fields if
6728 number greater than 15 and there are no
6729 anonymous structs/unions.
6730 * c-common.h: Include ggc.h.
6731 (sorted_fields_type): New struct.
6732 (field_decl_cmp): New prototype.
6733 (resort_sorted_fields): New prototype.
6734 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
6735 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
6736 as s, removing other fields.
6737 * c-typeck.c (lookup_field): Use s in lang_type.
6738 These were mostly moved from cp/class.c:
6739 * c-common.c (field_decl_cmp): New static function.
6740 (field_decl_cmp): New function.
6741 (resort_sorted_fields): New function.
6743 2003-07-16 Geoffrey Keating <geoffk@apple.com>
6745 * config/darwin.c (machopic_select_section): Use decl_readonly_section
6746 to do most of the work.
6748 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
6750 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6751 * config/mmix/mmix.c: Convert functions to ISO C90.
6752 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
6754 (mmix_get_hard_reg_initial_val): Tweak section head comment.
6756 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6758 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
6760 2003-07-16 Jakub Jelinek <jakub@redhat.com>
6762 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
6763 (uw_update_context_1): Use it.
6764 * config/rs6000/rs6000.c (insn_after_throw): Remove.
6765 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
6766 in parent frame if _Unwind_* called directly instead of through
6768 (rs6000_emit_eh_toc_restore): Remove.
6769 (rs6000_emit_prologue): Update stack pointer before doing any saving
6770 if current_function_calls_eh_return. Generate unwind info for $r2.
6771 (rs6000_emit_epilogue): Restore stack pointer after doing all
6772 restoring if current_function_calls_eh_return. Restore $r2.
6773 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
6774 * config/rs6000/rs6000.md (eh_return): Remove call to
6775 rs6000_emit_eh_toc_restore.
6776 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
6777 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
6779 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6781 * expr.c (emit_block_move): Don't move anything if size is const 0.
6782 (clear_storage): Test against const0_rtx instead of comparing INTVAL
6785 2003-07-15 David S. Miller <davem@redhat.com>
6787 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
6788 emit nop if the last real insn is CALL_INSN.
6790 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6792 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
6794 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
6796 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6798 * config/i386/winnt.c (associated_type): Artificial methods are not
6799 affected by the import/export status of their class unless they are
6801 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
6803 * config/i386/winnt.c: Fix GCC copyright comment.
6805 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
6808 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
6809 not recursing on hard error.
6810 (diagnostic_for_decl): Likewise.
6811 * diagnostic.def: Rearrange.
6813 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6815 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6816 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
6818 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6819 Richard Henderson <rth@redhat.com>
6821 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
6822 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
6823 (_Unwind_SetGR): Likewise.
6824 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
6825 (Unwind_SpTmp): New typedef.
6826 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
6827 (uw_update_context): Use _Unwind_GetPtr.
6828 (init_dwarf_reg_size_table): Move above uw_init_context_1.
6829 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
6830 Use _Unwind_SetSpColumn.
6831 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
6834 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6836 * c.opt: Document more options.
6837 * toplev.c (documented_lang_options): Remove all local help strings.
6839 2003-07-15 Mark Mitchell <mark@codesourcery.com>
6842 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
6845 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6848 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
6849 swap comparison operands if doing so would generate an
6850 unrecognizable insn.
6852 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6854 PR optimization/11320
6855 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6856 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6857 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6858 current_sched_info->compute_jump_reg_dependencies. Record which
6859 registers are used and which registers are set by the jump.
6860 Clear deps->reg_conditional_sets after a barrier.
6861 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6862 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6863 (init_deps): Initialize reg_conditional_sets.
6864 (free_deps): Clear reg_conditional_sets.
6865 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6866 Mark registers live on entry of the fallthrough block and conditionally
6867 set as set by the jump. Mark registers live on entry of non-fallthrough
6868 blocks as used by the jump.
6869 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6870 Mark new parameters as unused.
6872 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6874 * doc/invoke.texi: Resync MIPS -march documentation.
6876 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6878 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
6879 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
6880 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
6881 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
6882 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
6883 (mips_issue_rate): Handle PROCESSOR_R9000.
6884 (mips_use_dfa_pipeline_interface): Likewise.
6885 * config/mips/9000.md: New file.
6886 * config/mips/mips.md: Include it.
6887 (define_attr cpu): Add r9000.
6888 (mulsi3_mult3): Use "mul" for rm9000 code.
6890 2003-07-15 Stan Cox <scox@redhat.com>
6892 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
6893 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
6894 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
6895 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
6896 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
6897 (mips_issue_rate): Handle PROCESSOR_R7000.
6898 (mips_use_dfa_pipeline_interface): Likewise.
6899 * config/mips/7000.md: New file.
6900 * config/mips/mips.md: Include it.
6901 (define_attr cpu): Add r7000.
6902 (mulsi3_mult3): Use "mul" for rm7000 code.
6904 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6906 * config/mips/mips.md (define_attr type): Add condmove. Use it for
6907 the conditional move patterns.
6908 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
6909 Check for condmove type.
6910 (ir_vr54_arith): Add move type.
6911 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
6912 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
6914 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6916 * c-opts.c (print_help): Remove.
6917 (c_common_handle_option): Don't handle --help.
6918 * c.opt: Document some options.
6920 * opts.c (print_filtered_help): New.
6921 (print_help): Use it.
6923 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6925 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
6926 * tree.c: (build_common_tree_nodes_2): Likewise.
6927 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
6928 (V4DF_type_node): New.
6930 * c-opts.c (push_command_line_include): Don't free deferred_opts,
6932 (finish_options): Reset init_cursor.
6934 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6936 * expr.c (expand_assignment): Remove an unused argument
6938 * expr.h: Update the prototype.
6939 * function.c: Update the callers.
6942 2003-07-14 Mark Mitchell <mark@codesourcery.com>
6945 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
6948 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6950 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
6951 with __cplusplus, not "we must use the C++ compiler's type"
6952 * fixinc/inclhack.def (void_null): Note that Interix needs this.
6953 * fixinc/fixincl.x: Regenerate.
6955 2003-07-14 Geoffrey Keating <geoffk@apple.com>
6957 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
6958 and unseen_objects from the global data before calling
6959 __deregister_frame_info_bases.
6960 (examine_objects): Insert objects into the seen_objects list,
6962 (_Unwind_Find_FDE): Always unlock the global object lists, even if
6963 we couldn't allocate a data structure to put in it.
6965 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
6966 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
6967 (SET_TYPE_PROTOCOL_LIST): New.
6968 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
6969 (get_object_reference): Likewise.
6971 2003-07-14 Jan Hubicka <jh@suse.cz>
6973 * cfglayout.c (locator_file): Break out from ....
6974 (insn_file): ... here.
6975 (locator_line): Break out from ....
6976 (insn_line): ... here.
6977 * rtl.h (locator_file, locator_line): Declare.
6978 (final_start_function): Set proper line/file info.
6980 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6982 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
6983 handled by pp_c_cast_expression.
6985 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6987 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
6988 allocate 32768 bytes of stack. Use addition rather than subtraction
6989 when a single insn is enough.
6990 * config/mips/mips.md: Remove insns and splitters for subtracting
6992 (subsi3): Only accept register operands.
6993 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
6994 (subdi3_internal_3, subsi3_internal_2): Likewise.
6995 (casesi): Use expand_binop to subtract the lower bound.
6997 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
6999 * config/mips/mips.c (mips_in_small_data_p): Don't handle
7000 TARGET_MIPS16 specially.
7002 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7004 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
7005 mips_output_aligned_bss.
7006 * config/mips/linux.h: Likewise.
7007 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
7008 * config/mips/mips.c (mips_output_aligned_bss): New function.
7010 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
7011 * config/mips/elf64.h: Likewise.
7013 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
7014 mips_declare_object_name.
7015 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
7016 * config/mips/elf64.h: As for elf.h.
7017 * config/mips/iris6.h: Likewise.
7018 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
7019 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
7020 do...while (0) block.
7021 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
7022 (mips_finish_declare_object): Declare.
7023 * config/mips/mips.c (mips_declare_object_name): New function.
7024 (mips_finish_declare_object): New function.
7026 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
7027 * config/mips/linux.h: Likewise.
7029 * config/mips/mips.c (inside_function): Delete.
7030 (file_in_function_warning, ignore_line_number): Delete.
7031 (mips_output_filename): Don't warn about changing filenames within
7033 (mips_output_lineno): Update accordingly.
7034 (mips_output_function_prologue): Don't reset the deleted variables.
7035 * config/mips/mips.h (inside_function): Delete.
7036 (file_in_function_warning, ignore_line_number): Delete.
7038 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
7039 * config/mips/elf64.h: Likewise.
7040 * config/mips/openbsd.h: Likewise.
7041 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
7042 * config/mips/linux.h: Likewise.
7043 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
7044 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
7046 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
7047 to the list of include files when using gas.
7048 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
7049 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
7050 * config/mips/elf64.h: Likewise.
7051 * config/mips/iris5.h: Likewise.
7052 * config/mips/linux.h: Likewise.
7053 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
7054 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7055 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
7056 * config/mips/sdb.h: ...this new file.
7058 2003-07-14 Douglas Rupp <rupp@gnat.com>
7060 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
7061 argument to getcwd; use fixed buffer instead.
7063 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7065 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
7066 * fixinc/fixinc.wrap: Delete.
7068 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7070 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
7073 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7075 * ggc-page.c (struct globals): Add new fields to keep track of the
7076 total allocated memory and overhead.
7077 (ggc_print_statistics): Print them.
7078 (ggc_alloc): Keep track of the total allocated memory and the
7081 * tree.c (dump_tree_statistics): Increase spacing.
7082 (enum tree_node_kind): Move to ...
7083 * tree.h (enum tree_node_kind): ... here.
7084 (tree_node_counts, tree_node_sizes): Declare.
7086 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
7088 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
7090 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7092 PR optimization/11440
7093 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
7096 2003-07-14 Alan Modra <amodra@bigpond.net.au>
7098 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
7099 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
7100 (emit_group_load, emit_group_store): Adjust declarations.
7101 Remove most occurrences of #ifdef TREE_CODE.
7102 * expr.c (emit_group_load): Add "type" param, and use
7103 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
7104 aligned accesses if !SLOW_UNALIGNED_ACCESS.
7105 (emit_group_store): Likewise.
7106 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
7107 emit_group_load and emit_group_store calls.
7108 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
7109 BLOCK_REG_PADDING to determine whether we need endian_correction.
7110 (load_register_parameters): Localize vars. Handle shifting of
7111 small values to the correct end of regs. Adjust emit_group_load
7113 (expand_call, emit_library_call_value_1): Adjust emit_group_load
7114 and emit_group_store calls.
7115 * function.c (assign_parms): Set mem alignment for stack slots.
7116 Adjust emit_group_store call. Store values at the "wrong" end
7117 of regs to the stack. Use BLOCK_REG_PADDING.
7118 (locate_and_pad_parm): Save where_pad.
7119 (expand_function_end): Adjust emit_group_load call.
7120 * stmt.c (expand_value_return): Adjust emit_group_load call.
7121 * Makefile.in (calls.o): Depend on $(OPTABS_H).
7122 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
7123 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7124 (MUST_PASS_IN_STACK): Define.
7125 (BLOCK_REG_PADDING): Define.
7126 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
7127 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
7128 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
7129 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
7130 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
7132 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
7134 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
7136 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7138 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
7139 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
7141 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7144 * toplev.c: Don't cut off option names.
7146 2003-07-13 Andreas Jaeger <aj@suse.de>
7148 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
7149 to integer of different size.
7151 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
7153 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
7154 to (eq (and X 1) 0).
7156 2003-07-13 Andreas Jaeger <aj@suse.de>
7158 * config.gcc: Add pmmintrin.h for x86_64-*-*.
7160 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7162 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
7163 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
7164 list. Move these all together down by cpplib.
7166 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
7167 definition of CPPCHAR_SIGNED_T.
7169 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
7170 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
7171 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
7173 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
7174 * cppinit.c (cpp_create_reader): Likewise.
7176 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
7177 * cpptrad.c: Likewise. All callers changed.
7178 * cpplib.c: All callers changed.
7179 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
7180 * hashtable.h: Define GTY(x) to nothing here too.
7182 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7184 * stor-layout.c (compute_record_mode): Remove very obsolete test
7185 that forces BLKmode for records with fields crossing word boundary.
7187 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7189 * Makefile.in: Remove orphan reference to acconfig.h.
7191 2003-07-13 Andreas Jaeger <aj@suse.de>
7193 * cgraphunit.c: Convert prototypes to ISO C90.
7195 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7197 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
7199 * fixinc/fixincl.x: Rebuild.
7201 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7203 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
7204 i?86-*-*. Use correct name of cache variable.
7205 * configure: Regenerate.
7207 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7209 * config/alpha/alpha.c: Fix comment typos.
7210 * config/alpha/alpha.md: Likewise.
7211 * config/arm/arm.c: Likewise.
7212 * config/arm/arm.md: Likewise.
7213 * config/arm/lib1funcs.asm: Likewise.
7214 * config/avr/avr.md: Likewise.
7215 * config/arm/README-interworking: Fix typos.
7217 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7219 * c-format.c: Fix comment formatting.
7220 * c-typeck.c: Likewise.
7221 * coverage.c: Likewise.
7222 * cppcharset.c: Likewise.
7223 * cpplib.c: Likewise.
7224 * dbxout.c: Likewise.
7225 * gcov-io.h: Likewise.
7226 * toplev.c: Likewise.
7228 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7230 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
7233 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7235 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
7236 uses three-argument AC_DEFINE so no acconfig.h entries are
7238 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
7239 which contains the GAS version number as a scaled integer.
7240 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
7241 ability to check for ELF assembler.
7242 (gcc_GAS_CHECK_FEATURE): New macro.
7243 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
7244 assembler feature checks using gcc_GAS_CHECK_FEATURE.
7245 Use three-argument AC_DEFINE everywhere.
7246 * acconfig.h: Deleted.
7247 * config.in, configure: Regenerate.
7249 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7251 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
7253 * fixinc/fixincl.x: Regenerate.
7255 * fixinc/inclhack.def (gnu_types): Improve comment.
7257 2003-07-12 Andreas Jaeger <aj@suse.de>
7259 * fp-test.c (main): Use ISO C90 prototype.
7261 * version.c: Remove unneded include of ansidecl.h.
7263 * cgraph.h: Convert prototypes to ISO C90.
7264 * cgraph.c: Likewise.
7265 * fix-header.c: Likewise.
7267 * protoize.c: Likewise.
7269 2003-07-12 Jan Hubicka <jh@suse.cz>
7271 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
7274 2003-07-12 Jan Hubicka <jh@suse.cz>
7275 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7277 * cgraph.c (cgraph_max_uid): New global variable.
7278 (cgraph_node): Set uid field.
7279 (create_edge): Keep inline flags consistent.
7280 (dump_cgraph): Dump more info.
7281 * cgraph.h (struct cgraph_local_info): Remove inline_many and
7282 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
7283 (struct cgraph_global_info): Add insns, calls, cloned_times,
7285 (struct cgraph_node): Add uid.
7286 (struct cgraph_edge): Add inline_call.
7287 (cgraph_max_uid, cgraph_inline_p): Declare.
7288 * cgraph.c: Include params.h and fibheap.h
7289 (cgraph_mark_functions_to_inline_once): Kill.
7290 (INSNS_PER_CALL): New constant.
7291 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
7293 (cgraph_finalize_function): Do not analyze inlining.
7294 (cgraph_finalize_compilation_unit): Set inlining attributes.
7295 (cgraph_mark_functions_to_output): More consistency checks.
7296 (cgraph_optimize_function): Set current_function_decl to NULL.
7297 (cgraph_expand_function): Use new inline flags.
7298 (cgraph_postorder): Expand from cgraph_expand_functions.
7299 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7300 (cgraph_inlined_into, cgraph_inlined_callees,
7301 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7302 cgraph_mark_inline, cgraph_check_inline_limits,
7303 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7304 cgraph_decide_inlining, cgraph_inline_p): New functions.
7305 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7306 PARAM_INLINE_UNIT_GROWTH): New parameters.
7307 * tree-inline.c (struct inline_data): New field current_decl.
7308 (expand_call_inline): Avoid forward declarations; use
7309 inlinable_function_p.
7310 (optimize_inline_calls): Set id.current_decl.
7312 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
7314 * configure.in: Remove wrongly added definition of
7316 * configure: Regenerate.
7318 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
7320 * rtl.def (NOTE): Do not use padding.
7322 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
7324 * doc/install.tex: Update required binutils for i?86-*-linux*
7326 2003-07-11 Richard Henderson <rth@redhat.com>
7328 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7330 2003-07-11 Mark Mitchell <mark@codesourcery.com>
7332 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7333 TRANSLATION_UNIT_DECL as top_level.
7335 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7337 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7338 then fall back to cmpstrM.
7339 * builtins.c (expand_builtin_memcmp): Likewise.
7340 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7341 (s390_expand_cmpmem): ... this.
7342 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7343 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7344 from cmpstr* patterns. Rename call to s390_expand_cmpstr
7345 to s390_expand_cmpmem.
7346 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7347 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
7349 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7351 * doc/md.texi (cmpstrM): Describe as String compare insn, not
7355 2003-07-11 Loren James Rittle <ljrittle@acm.org>
7357 * config/i386/freebsd.h (SET_ASM_OP): Remove.
7358 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
7359 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
7360 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
7362 2003-07-11 Richard Henderson <rth@redhat.com>
7364 * function.c (assign_parms): Don't recombine complex args if
7365 fnargs is unchanged from orig_fnargs.
7366 (split_complex_args): Return args without complex before copying.
7367 Re-layout the modified parameters.
7369 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
7371 * regclass.c (choose_hard_reg_mode): Add third argument.
7372 Changed all callers.
7373 * rtl.h (choose_hard_reg_mode): Update declaration.
7374 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7375 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
7377 2003-07-11 Geoffrey Keating <geoffk@apple.com>
7379 * c-decl.c (finish_decl): Handle 'used' here...
7380 * cgraphunit.c (cgraph_finalize_function): ... and here ...
7381 * c-common.c: (handle_used_attribute): ... not here.
7383 * configure.in (onstep): Support --enable-intermodule.
7384 * Makefile.in (OBJS-common): New.
7386 (OBJS-archive): New.
7387 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
7388 (OBJS-onestep): New.
7389 (libbackend.a): Support @onestep@.
7390 (libbackend.o): New.
7391 * configure: Regenerate.
7393 * c-common.h (c_reset_state): New prototype.
7394 (c_parse_file): New prototype.
7395 (finish_file): Move prototype from c-tree.h.
7396 * c-decl.c: Include <hashtab.h>.
7397 (builtin_decls): New.
7398 (current_file_decl): New.
7399 (duplicate_decls): Add extra parameter. Change all callers. Don't
7400 output duplicate common symbols.
7401 (link_hash_hash): New.
7402 (link_hash_eq): New.
7403 (poplevel): Handle popping of the top level.
7404 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
7405 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
7406 (pushdecl_top_level): Likewise.
7407 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
7408 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
7409 (finish_decl): Handle TRANSLATION_UNIT_DECL.
7410 (merge_translation_unit_decls): New.
7411 (c_write_global_declarations): New.
7412 (c_reset_state): New.
7413 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
7414 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
7415 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
7416 TRANSLATION_UNIT_DECL.
7417 (c_objc_common_finish_file): Call merge_translation_unit_decls.
7418 * c-opts.c (in_fnames): Rename from in_fname.
7419 (c_common_decode_option): Handle multiple input filenames.
7420 (c_common_post_options): Likewise.
7421 (c_common_parse_file): Likewise; also, call c_parse_file rather than
7423 * c-parse.in: Move cleanup code to c_parse_file.
7424 (free_parser_stacks): Move contents to c_parse_file.
7425 (c_parse_file): New.
7426 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
7428 (C_DECL_FILE_SCOPE): New.
7429 (finish_file): Move prototype to c-common.h.
7430 (merge_translation_unit_decls): New prototype.
7431 (comptypes): Add extra parameter to prototype.
7432 (c_write_global_declarations): New prototype.
7433 * c-typeck.c (tagged_types_tu_compatible_p): New.
7434 (function_types_compatible_p): Add extra parameter, change all callers.
7435 (type_lists_compatible_p): Likewise.
7436 (comptypes): Likewise.
7437 (struct tagged_tu_seen): New.
7438 (tagged_tu_seen_base): New.
7439 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
7440 (c_mark_addressable): Remove #if 0 code.
7441 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
7442 comment explaining why it shouldn't have to.
7443 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
7445 * cppinit.c (cpp_read_next_file): New.
7446 (cpp_read_main_file): Use it.
7447 * cpplib.c (undefine_macros): New.
7448 (cpp_undef_all): New.
7449 * cpplib.h (cpp_read_next_file): Prototype.
7450 (cpp_undef_all): Prototype.
7451 * langhooks-def.h (write_global_declarations): Remove prototype.
7452 * toplev.h (write_global_declarations): Add prototype.
7453 * tree.c (decl_type_context): Use switch statement, handle
7454 TRANSLATION_UNIT_DECL.
7455 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
7456 (TRANSLATION_UNIT_DECL): New kind of tree.
7457 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
7458 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
7459 * doc/invoke.texi: Make attempt to document new functionality.
7461 2003-05-19 Per Bothner <bothner@apple.com>
7463 * gcc.c (combine_inputs): New.
7464 (process_command): Set combine_inputs.
7465 (do_spec_1): Handle combine_inputs.
7468 2003-07-10 James E Wilson <wilson@tuliptree.org>
7470 PR optimization/9745
7471 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
7472 loop_insn_emit_before.
7473 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7475 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7477 * cppcharset.c: Fix comment.
7478 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
7479 (EILSEQ): #define to EINVAL if not already defined.
7480 (convert_using_iconv): #if out when !HAVE_ICONV.
7481 (init_iconv_desc): Handle !HAVE_ICONV here...
7482 (cpp_init_iconv): ...not here.
7484 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
7486 * common.opt: More --help messages.
7487 * opts.c (print_help): Use puts().
7488 * toplev.c (f_options): Remove help text.
7489 (display_help): Don't dump f_options.
7491 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
7493 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
7494 Move i?86-*-interix* to the don't-fix list.
7495 * fixinc/fixinc.interix: Delete with extreme prejudice.
7497 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
7500 * doc/install.texi: Document requirements for ia64-*-hpux* target.
7502 2003-07-10 Roger Sayle <roger@eyesopen.com>
7504 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
7506 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7508 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
7509 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
7510 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
7511 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
7512 convert_no_conversion, convert_using_iconv): New functions.
7513 (APPLY_CONVERSION): New macro.
7514 (struct conversion, conversion_tab): New data structure.
7515 (init_iconv_desc): Check conversion_tab for a custom conversion
7516 primitive before trying to use iconv.
7517 (convert_cset): Deleted.
7518 (cpp_init_iconv): Use UTF- terminology, not UCS-.
7519 (_cpp_destroy_iconv): Update to match.
7520 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
7521 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
7522 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
7523 (_cpp_interpret_string_notranslate): New function, moved here
7526 * cpphash.h (convert_f, struct cset_converter): New types.
7527 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
7528 are now struct cset_converter, not bare iconv_t.
7530 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
7531 all callers changed.
7533 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
7535 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
7536 to opts.sh command line.
7537 * opts.sh: Write to temporary files with a move-if-change at the end.
7539 2003-07-10 Denis Chertykov <denisc@overta.ru>
7540 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7542 * combine.c (gen_binary): Handle the CLOBBER rtx and
7543 don't build a binary operation with it.
7545 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7547 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
7548 store_killed_after, store_killed_before): Keep track of the correct
7549 dependency function to use.
7551 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
7552 * toplev.c (do_compile): Don't try to open dump files before
7553 lang_dependent_init initializes dump_base_name.
7555 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7557 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
7559 * config/frv/frv.c (frv_expand_builtin): Likewise.
7560 * config/sh/sh.c (sh_media_init_builtins): Likewise.
7562 2003-07-09 Mark Mitchell <mark@codesourcery.com>
7565 * doc/invoke.texi (C++ Dialect Options): Change documentation of
7568 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
7570 * tm.texi (RETURN_ADDR_OFFSET): Document.
7572 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
7574 * gcov-io.h: Update documentation.
7575 (GCOV_UNSIGNED2STRING): New.
7576 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
7577 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
7578 GCOV_TAG_SUMMARY_LENGTH): Adjust.
7579 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
7580 GCOV_TAG_COUNTER_NUM): New.
7581 (GCOV_BLOCK_SIZE): Number of words.
7582 (gcov_var): Adjust buffer type.
7583 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
7584 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
7585 count, not byte count.
7586 (gcov_open): Adjust overread init.
7587 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
7588 gcov_write_string, gcov_write_tag, gcov_write_length,
7589 gcov_write_tag_length): Adjust.
7590 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7591 (gcov_sync, gcov_seek): Adjust.
7592 * gcov-dump.c (print_usage): Show gcc version only.
7593 (dump_file): Use GCOV_UNSIGNED2STRING.
7594 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
7595 * gcov.c (print_version): Show gcc version only.
7596 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
7597 GCOV_TAG_*_NUM macros.
7598 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
7599 GCOV_TAG_COUNTER_LENGTH.
7600 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
7601 Use GCOV_TAG_COUNTER_NUM.
7602 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
7603 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
7605 2003-07-10 Andreas Schwab <schwab@suse.de>
7607 * gcov-dump.c (dump_file): Fix missing address operator.
7609 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7612 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7614 (fold_single_bit_test): If sign_bit_p() fails, assume that the
7615 bit being tested is not a sign bit.
7617 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7619 * config/h8300/h8300.md (a peephole2): New.
7621 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
7623 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
7624 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7625 from ld-linux.so.2 to ld.so.1.
7626 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
7627 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7628 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7629 nor -Wl,-rpath-link.
7630 (LIB_SPEC): Add -rpath-link if !static.
7631 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
7632 * config/mn10300/mn10300.c (mn10300_protect_label): New
7634 * config/mn10300/linux.h (PRINT_OPERAND,
7635 PRINT_OPERAND_ADDRESS): Set it during their execution.
7636 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7637 mn10300_protect_label is set.
7638 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7640 (LIB_SPEC, STARTFILE_SPEC): Define.
7641 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
7642 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7643 FLOAT_BIT_ORDER_MISMATCH.
7644 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7645 * config.gcc (am33_2.0-*-linux*): Added.
7646 * config/mn10300/linux.h: New.
7647 * config/mn10300/t-linux: New.
7649 2003-07-10 Andreas Jaeger <aj@suse.de>
7651 * fold-const.c: Properly wrap prototypes.
7653 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7655 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
7656 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7658 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7659 * config/mn10300/mn10300.h: GTY-declare it.
7660 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
7661 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7662 prototype. Use incoming RTL argument.
7663 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7664 * config/mn10300/mn10300.md (int_label): Move C statements...
7665 (GOTaddr2picreg): ... here.
7666 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7667 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7668 * config/mn10300/mn10300.c (mn10300_encode_section_info):
7669 ... here. New function.
7670 (TARGET_ENCODE_SECTION_INFO): Define to it.
7671 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
7672 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7674 (mn10300_loadPC): Define as insn splittable after reload.
7675 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
7676 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7677 be defined in .rodata even in PIC, now that the assembler
7679 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7680 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7681 symbol take an underscore prefix.
7682 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7683 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7684 legitimize_pic_address): Declare.
7685 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7686 the PIC register as fixed.
7687 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7688 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7690 (LEGITIMATE_PIC_OPERAND_P): Define.
7691 (PIC_OFFSET_TABLE_REGNUM): Define.
7692 (GOT_SYMBOL_NAME): Define.
7693 (SYMBOLIC_CONST_P): Define.
7694 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7696 (MN10300_GLOBAL_P): Test it.
7697 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7698 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7699 * config/mn10300/mn10300.c (print_operand): Handle unspec.
7700 (expand_prologue): Set PIC register.
7701 (call_address_operand): Don't match SYMBOL_REFs in PIC.
7702 (legitimize_address): Call legitimize_pic_address.
7703 (legitimize_pic_address): New fn.
7704 (legitimate_pic_operand_p): New fn.
7705 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
7706 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
7707 UNSPEC_PLT): New constants.
7708 (pop_pic_reg): New insn.
7709 (movsi): Adjust non-PIC addresses.
7710 (builtin_setjmp_receiver): Restore the PIC register.
7712 (call): Adjust non-PIC addresses.
7713 (int_label, GOTaddr2picreg): New expands.
7714 (am33_loadPC): New insn.
7715 (mn10300_loadPC): New expand.
7716 (call_next_insn): New insn.
7717 (add_GOT_to_pic_reg): New expand.
7718 (symGOT2reg, symGOT2reg_i): New expands.
7719 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
7720 (sym2PIC, sym2PLT): New expands.
7722 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7724 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
7725 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
7726 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
7727 to flag_unsafe_math_optimizations.
7728 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7729 * config/mn10300/mn10300.c (expand_prologue): Mark
7730 FP-register-saving insns as frame-related.
7731 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
7732 * config/mn10300/mn10300.c
7733 (mn10300_get_live_callee_saved_regs): Don't search past
7734 LAST_EXTENDED_REGNUM.
7735 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
7736 * config/mn10300/mn10300.md: Remove excessive line breaks from
7737 `@' output patterns that were accounted as additional
7739 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7740 Re-introduce changes accidentally removed in Richard Sandiford's
7742 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7743 Re-instate am33-2 lost in merge from net GCC.
7744 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
7745 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7746 floating-point registers.
7747 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
7748 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7749 pessimizations that had gone in on 2000-05-08.
7750 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
7751 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7752 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
7753 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
7755 * (movhi): Likewise.
7756 * (movsi): Likewise.
7757 * (movsf): Likewise.
7758 * (movdi): Likewise.
7759 * (movdf): Likewise.
7760 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
7761 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
7762 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
7763 (expand_prologue, expand_epilogue): Save and restore FP regs.
7764 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
7765 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
7766 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
7767 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
7768 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
7770 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
7771 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
7772 Discourage the two-argument, longer opcodes.
7773 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
7775 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
7776 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
7777 * config/mn10300/mn10300.md (cmpsf): New pattern.
7778 (branch): Test mdep.fpCC and output fbCC.
7779 * config/mn10300/mn10300.c (print_operand): Output conditions.
7780 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
7781 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
7782 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
7783 mulsf3, divsf3): Use the `F' constraint for FP values.
7784 * config/mn10300/mn10300.c (const_1f_operand): New function.
7785 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
7786 * config/mn10300/mn10300.md (sqrtsf2): New expand.
7787 (rsqrtsf2): New insn.
7788 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
7789 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
7791 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
7792 * config/mn10300/mn10300.md (abssf2, negdf2): On
7793 TARGET_AM33_2, expand to...
7794 (abssf2_am33_2, negdf2_am33_2): New insns.
7795 (addsf3, subsf3, mulsf3, divsf3): Likewise.
7796 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
7797 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
7798 movdi, movdf): Added FP regs.
7799 * invoke.texi (-mam33-2, -mno-am33-2): Document.
7800 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
7801 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
7803 (REGNO_AM33_2_FP_P): Renamed to...
7804 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
7805 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
7806 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7807 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
7808 regs from GENERAL_REGS.
7809 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7810 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
7811 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
7812 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
7813 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
7814 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
7816 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
7817 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
7818 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
7819 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
7820 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
7821 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
7822 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
7823 AM33/2.0 floating-point registers.
7824 (CONDITIONAL_REGISTER_USAGE): Adjust.
7825 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
7826 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
7827 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
7828 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
7829 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
7830 (MULTILIB_DIRNAMES): Likewise.
7831 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
7832 `__AM33_2__' when `-mam33-2' is given.
7833 (TARGET_AM33_2): Define.
7834 (TARGET_SWITCHES): Adjust.
7835 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
7838 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7840 * doc/install.texi: Add missing @.
7842 2003-07-09 Bob Wilson <bob.wilson@acm.org>
7844 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
7846 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
7849 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
7851 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
7854 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
7855 "x-crtfini.o" with "crtinit.o", "crtfini.o".
7857 * fixinc/inclhack.def (limits_ifndefs): Add select test.
7858 * fixinc/fixincl.x: Rebuild.
7860 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
7861 * fixinc/fixincl.x: Rebuild.
7863 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
7865 * doc/install.texi (Configuration): Document the valgrind option
7866 to --enable-checking.
7868 2003-07-09 Jan Hubicka <jh@suse.cz>
7870 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7872 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7874 * c-lex.c (cb_ident): Cast cstr.text to const char *.
7876 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7878 * gcov-io.h: Update documentation.
7879 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
7881 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
7882 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
7883 (struct gcov_var): Change buffer's type. Add endian flag.
7884 (gcov_open): Remove mode in libgcov.
7885 (gcov_magic): Prototype.
7886 * gcov-io.c (from_file): New.
7887 (gcov_open): Clear endian flag.
7889 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
7891 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
7892 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
7893 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
7894 * gcov-iov.c (main): Correct cast.
7895 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
7897 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
7898 (coverage_init): Use GCOV_NOTE_SUFFIX.
7899 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
7900 Rename to gcov_version, and return flag.
7901 (gcov_exit): Use gcov_version.
7902 (__gcov_init): Use gcov_version.
7903 * Makefile.in (coverageexts): Update.
7904 * gcov.c (print_version): Remove endianness conversion.
7905 (create_file_names): Use GCOV_NOTE_SUFFIX.
7906 (read_graph_file): Use gcov_magic.
7907 (read_count_file): Likewise.
7908 * gcov-dump.c (dump_file): Remove endianness conversion, use
7911 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7913 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
7915 * configure: Regenerated.
7916 * Makefile.in (ALL_CFLAGS): Correct its comment.
7918 2003-07-08 Mark Mitchell <mark@codesourcery.com>
7920 * fold-const.c (make_range): Do not access operand 1 for a
7921 zero-operand operator.
7923 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
7925 * toplev.c (warn_dummy, W_options): Die.
7926 (display_help): Don't print W_options.
7927 * common.opt: Add W_options help from toplev.c.
7929 2003-07-09 Andreas Jaeger <aj@suse.de>
7931 * opts.c (wrap_help): Only pass int arguments as arguments to
7932 printf's '*' modifier. Change argument of function.
7934 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7936 * doc/invoke.texi: Fix misspelling of "@item".
7938 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7940 * config/i386/i386.md: Remove an old comment about
7943 2003-07-09 Jan Hubicka <jh@suse.cz>
7945 * cgraph.c (cgraph_node_name): New function.
7946 (dump_cgraph): Use it.
7947 * cgraph.h (cgraph_dump_file): Declare.
7948 (cgraph_node_name): Declare.
7949 * cgraphunit.c: Include timevar.h
7950 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
7951 (cgraph_optimize_function): Use TV_INTEGRATION.
7952 (cgraph_mark_local_functions): reorganize dumps.
7953 (cgraph_mark_functions_to_inline_once): Likewise.
7954 (cgraph_optimize): Likewise; use timevar.
7955 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
7956 * toplev.c (dump_file_index): Add DFI_cgraph.
7957 (dump_file_info): Likewise.
7958 (cgraph_dump_file): New global variable.
7959 (do_compile): Open and close cgraph dump.
7960 * invoke.texi (-d): Document new flag; renumber.
7962 2003-07-08 Roger Sayle <roger@eyesopen.com>
7965 * calls.c (emit_call_1): Don't bother popping the arguments off of
7966 the stack after a noreturn function call; The adjustment is dead.
7967 (expand_call): Likewise.
7969 2003-07-08 Geoffrey Keating <geoffk@apple.com>
7971 * expr.c (MOVE_MAX_PIECES): Move from here...
7972 * defaults.h (MOVE_MAX_PIECES): ... to here.
7974 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
7976 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
7978 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7980 * genattr.c (internal_dfa_insn_code): Don't prototype.
7981 * genattrtab.c (attr_desc): Add `static_p' field.
7982 (expand_units): Make blockage range and ready cost functions
7984 (write_attr_get): Don't add extern prototypes in C file. Mark
7985 static functions as appropriate.
7986 (find_attr, make_internal_attr): Initialize static_p.
7987 * genattrtab.h (ATTR_STATIC): New macro.
7988 * genautomata.c (output_internal_reset_func): Mark output function
7990 (make_internal_dfa_insn_code_attr): Mark output function as static.
7992 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7994 * genattrtab.h: Add new macros for attr `special' flags.
7995 * genattrtab.c (attr_desc): Reorder/resize fields better.
7996 Use attr `special' macros in all calls to make_internal_attr.
7997 * genautomata.c: Likewise.
7999 2003-07-09 Jan Hubicka <jh@suse.cz>
8001 * c-common.c (c_estimate_num_insns_1): New static function.
8002 (c_estimate_num_insns): New global function.
8003 * c-common.h (DECL_NUM_STMTS): Rename to...
8004 (DECL_ESTIMATED_INSNS): ... this.
8005 (c_estimate_num_insns): Declare.
8006 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
8007 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8008 * c-semantics.c (add_stmt): Do not account statements.
8009 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
8011 * langhooks.h (lang_hooks_for_tree_inlining): Add
8013 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
8015 (max-inline-insns): set to 300.
8016 (min-inline-insns): set to 10.
8017 * tree-inline.c (struct inline_data): Rename inlined_stmts to
8019 (INSNS_PER_STMT): Kill.
8020 (inlinable_function_p): Compute and store body size.
8021 (expand_call_inline): Likewise.
8022 (optimize_inline_calls): Likewise.
8024 2003-07-08 James E Wilson <wilson@tuliptree.org>
8027 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
8028 loop over new variable t2 instead of t.
8030 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8033 * config/i386/winnt.c: Replace use of error(), warning() with
8034 error_with_decl(), warning_with_decl(), throughout.
8036 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8038 * opts.c (wrap_help): Use unsigned int, not size_t.
8040 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
8042 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
8043 as .file/.loc directives are incompatible with linker relaxation.
8045 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8047 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
8048 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
8049 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
8050 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
8051 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
8052 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
8053 Escape { and } characters which are not part of range expressions.
8054 * fixinc/fixincl.x: Regenerate.
8055 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
8057 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
8060 * tree-inline.c (find_alloca_call): Use
8061 walk_tree_without_duplicates, instead of walk_tree.
8062 (find_builtin_longjmp_call): Likewise.
8063 * c-objc-common.c (c_cannot_inline_fn): Likewise.
8064 * c-semantics.c (find_reachable_label): Likewise.
8066 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8069 * config/i386/i386.c (ix86_check_movabs): New function.
8070 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
8071 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
8072 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
8074 2003-07-08 Chris Demetriou <cgd@broadcom.com>
8076 * Makefile.in (install-po): Cope with empty CATALOGS.
8078 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
8080 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8081 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
8082 (SECTION_FUNCTION_TEMPLATE): Delete.
8083 * config/mips/elf.h: As for elf64.h.
8084 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
8085 * config/mips/linux.h: As for elf.h
8086 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8087 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
8088 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
8089 of in_sdata from current_section_name and current_section_flags.
8090 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8091 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
8092 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
8093 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
8094 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
8095 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8096 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
8097 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
8098 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
8099 (override_options): Remove setting of MASK_GPOPT.
8100 (mips_output_external): Use mips_in_small_data_p to check whether a
8101 symbol needs an .extern directive. Don't emit such directives for
8102 TARGET_EXPLICIT_RELOCS.
8103 (mips_declare_object): Update accordingly.
8104 (mips_select_rtx_section): Call named_section rather than
8106 (mips_select_section): Use default_elf_section_section for everything
8107 except .text string constants.
8108 (mips_in_small_data_p): New function.
8109 (mips_encode_section_info): Remove small data handling.
8110 (mips_unique_section): Delete.
8111 (iris6_section_type_flags): New function.
8112 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
8114 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8117 * pa.md: Disparage all mtsar constraints.
8118 (extzv, extv, insv): Don't fail on length of {32|64}.
8120 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8122 * system.h: Poison MAP_CHARACTER.
8123 * config/i370/i370-protos.h (mvs_map_char): Delete.
8124 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
8125 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
8126 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
8128 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8130 * toplev.c (randomize): Correct call to time().
8132 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8134 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
8135 REG_EQUIV notes as well.
8137 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8139 * doc/md.texi: Fix the description of addmodecc.
8141 2003-07-07 Zack Weinberg <zack@codesourcery.com>
8143 * Makefile.in (top_builddir): Set to "..", not ".".
8144 (INTLLIBS, INTLDEPS): Delete.
8145 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
8146 (LIBDEPS): Add $(LIBICONV_DEP).
8147 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
8148 (INCLUDES): Replace -I../intl with @INCINTL@.
8149 ($(top_builddir)/intl/libintl.a): Delete rule.
8150 (stage2-start, stage3-start, stage4-start, stageprofile-start,
8151 stagefeedback-start): Use $$ for variable to be evaluated by
8153 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
8154 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
8155 * aclocal.m4: sinclude ../config/progtest.m4. Add
8156 contents of lcmessage.m4 from gettext distro.
8157 * configure.in: Check for wchar.h and setlocale. Set
8158 LIBICONV_DEP to the empty string and substitute it.
8159 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
8160 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
8161 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
8162 in $LIBINTL, to avoid linking it twice.
8163 * configure, config.in: Regenerate.
8165 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
8167 * fixinc/mkfixinc.sh: Remove winnt support.
8168 * fixinc/fixinc.winnt: Delete with extreme prejudice.
8170 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8172 * Makefile.in: Update.
8173 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
8174 * c.opt: Update documentation.
8175 * common.opt: Add some help text.
8176 * opts.c: Include intl.h.
8177 (wrap_help, print_help): New.
8178 (find_opt, handle_option, common_handle_option): opt_text now
8179 contains the '-'. Use print_help to output help.
8180 * opts.h (struct cl_option): New member "help".
8181 * opts.sh: Update to handle help text output and to prepend
8183 * toplev.c (display_help): Remove some help text.
8185 2003-07-07 David Edelsohn <edelsohn@gnu.org>
8186 Fariborz Jahanian <fjahanian@apple.com>
8188 * configure.in: Test for PowerPC mfcr field support in assembler.
8189 * config.in, configure: Regenderated.
8191 * config/rs6000/power4.md: Add mfcrf reservation.
8192 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
8193 * config/rs6000/rs6000.c (mfcr_operation): Define.
8194 (print_operand): Add 'Q' case for mfcrf.
8195 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
8196 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
8197 (movcc_internal1): Emit optional field operand for mfcr and set
8198 "type" attribute appropriately.
8199 (mfcr SCC): Likewise.
8200 (movesi_from_cr_one): New.
8202 2003-07-07 Roger Sayle <roger@eyesopen.com>
8204 * config/i386/i386.md: Correct check-in of incorrect version.
8206 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8208 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
8209 adjacent stdio calls.
8210 * c-decl.c (c_print_identifier): Likewise.
8211 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
8212 * print-rtl.c (print_rtx): Likewise.
8213 * print-tree.c (print_node_brief, print_node): Likewise.
8214 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
8216 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
8217 * config.in, configure: Regenerated.
8219 2003-07-07 Roger Sayle <roger@eyesopen.com>
8222 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8223 Changed to define_expand patterns that copy operand[1] to prevent
8224 it from being clobbered before emitting an atan2?f3_1 insn.
8225 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
8226 patterns that actually specify the behaviour of x87's FPATAN.
8228 2003-07-07 Jakub Jelinek <jakub@redhat.com>
8230 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
8231 clearing of SYMBOL_FLAG_LOCAL bit.
8232 If vcall_offset fits into signed 16-bit immediate, use
8233 one instruction for both addition and load.
8235 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
8237 * opts.c (common_handle_option): Correct handling of the
8238 -falign- switches that do and don't take an argument.
8240 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8242 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
8244 (pushhi1_h8300hs): Likewise.
8246 2003-07-07 Andreas Jaeger <aj@suse.de>
8248 * genextract.c: Convert remaining prototypes to ISO C90.
8250 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
8251 * fold-const.c (fold_single_bit_test): Likewise.
8252 * diagnostic.c (default_diagnostic_finalizer): Likewise.
8253 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
8255 * gengtype.c (write_array): Generate ISO C90 prototypes.
8257 * genflags.c (gen_proto): Generate ISO C90 prototypes.
8259 2003-07-07 Roger Sayle <roger@eyesopen.com>
8261 PR optimization/11059
8262 * expr.c (can_store_by_pieces): Return true if length is zero.
8263 (store_by_pieces): If length is zero and endp is two, abort,
8264 othwerise, if length is zero and endp is not two, return "to".
8265 (clear_by_pieces): Do nothing if length is zero.
8266 (clear_storage): Do nothing if length is zero.
8267 (store_constructor): Simplify code when size is zero, or the
8268 target has already been cleared. This avoids emitting a
8269 blockage instruction when initializing empty structures.
8271 2003-07-07 Andreas Jaeger <aj@suse.de>
8273 * mips-tfile.c: Convert prototypes to ISO C90.
8274 * mips-tdump.c: Convert prototypes to ISO C90.
8276 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8278 * rtl.h (emit_line_note): Take a location_t.
8279 (emit_line_note_force): Remove.
8280 (set_file_and_line_for_statement): Take a location_t.
8281 * tree.g (emit_line_note): Take a location_t.
8282 * emit-rtl.c (emit_line_note): Take a location_t.
8283 (emit_line_note_force): Remove.
8284 * function.c (init_function_start): Adjust emit_line_note call.
8285 (expand_function_end): Use force_next_line_note, not
8286 emit_line_note_force.
8287 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
8288 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
8289 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
8290 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
8291 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
8292 genrtl_continue_stmt, genrtl_switch_stmt,
8293 genrtl_asm_stmt): Likewise.
8294 * expr.c (expand_expr): Likewise.
8295 * integrate.c (expand_inline_function): Likewise.
8296 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8297 (expand_decl_init): Adjust emit_line_note call.
8299 2003-07-07 Dale Johannesen <dalej@apple.com>
8301 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
8303 2003-07-07 Andreas Jaeger <aj@suse.de>
8305 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8306 * config/i386/i386.c: Likewise.
8308 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8310 * config/h8300/h8300.md: Use gen_int_mode instead of
8311 GEN_INT (trunc_int_for_mode (...)).
8313 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8315 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8316 2 bytes and then subtract 2 from the stack pointer.
8317 (pushhi1_h8300hs): Likewise.
8319 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8321 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8323 * configure: Regenerated.
8324 * Makefile.in: Remove extraneous comment.
8325 * toplev.c (randomize): Protect against potential multiple calls.
8326 * doc/invoke.texi (-frandom-seed): Document use for in coverage
8329 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8330 Eric Botcazou <ebotcazou@libertysurf.fr>
8332 PR optimization/11198
8333 * alias.c (objects_must_conflict_p): Return 1 if the types have
8334 the same alias set, not if the alias sets only conflict.
8336 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
8338 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8339 (convert_cset): Change inbuf to type ICONV_CONST char.
8340 * Makefile.in (LIBS): Add LIBICONV.
8342 * doc/invoke.texi (-falign-functions): Document that
8343 when n is zero then a machine-dependent default is used.
8344 (-falign-labels): Document that when n is zero then a
8345 machine-dependent default is used and that -falign-labels =1
8346 is equivalent to -fno-align-labels.
8347 (-falign-loops): Likewise.
8348 (-falign-jumps): Likewise.
8350 2003-07-06 Art Haas <ahaas@airmail.net>
8352 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
8355 2003-07-06 James E Wilson <wilson@tuliptree.org>
8357 PR optimization/9812
8358 * rtl.h (mem_for_const_double): Delete prototype.
8359 * varasm.c (mem_for_const_double): Delete function.
8360 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
8361 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
8362 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
8363 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
8364 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
8365 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
8366 comment about confused support for XFmode constants.
8368 2003-07-07 Jan Hubicka <jh@suse.cz>
8370 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
8372 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
8374 * config/h8300/h8300.c: Fix comment typos.
8375 * config/h8300/h8300.md: Likewise.
8376 * config/i386/athlon.md: Likewise.
8377 * config/i386/i386.c: Likewise.
8378 * config/i386/pentium.md: Likewise.
8379 * config/ia64/ia64.c: Likewise.
8380 * config/ia64/itanium1.md: Likewise.
8381 * config/ia64/itanium2.md: Likewise.
8382 * config/m32r/m32r.md: Likewise.
8383 * config/m68hc11/m68hc11.c: Likewise.
8384 * config/mcore/mcore.c: Likewise.
8385 * config/mips/sr71k.md: Likewise.
8386 * config/mips/t-iris5-as: Likewise.
8387 * config/mmix/mmix.h: Likewise.
8388 * config/ns32k/ns32k.h: Likewise.
8389 * config/ns32k/NOTES: Fix a typo.
8391 2003-07-06 Andreas Jaeger <aj@suse.de>
8393 * stmt.c: Convert remaining prototypes to ISO C90.
8394 * cfglayout.c: Likewise.
8395 * dbxout.c: Likewise.
8397 * genemit.c: Likewise.
8399 * basic-block.h: Convert prototypes to ISO C90.
8400 * c-parse.in: Likewise.
8401 * c-pragma.h: Likewise.
8402 * c-typeck.c: Likewise.
8403 * cfghooks.h: Likewise.
8404 * cfgloopanal.c: Likewise.
8405 * dbxout.h: Likewise.
8406 * debug.h: Likewise.
8407 * dwarf2asm.h: Likewise.
8409 * gengtype-lex.l: Likewise.
8410 * sched-int.h: Likewise.
8411 * timevar.c: Likewise.
8413 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8415 * c-common.h (c_comon_handle_filename,
8416 c_common_missing_arguement): New.
8417 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8418 LANG_HOOKS_MISSING_ARGUMENT): New.
8419 * c-opts.c (missing_arg): Rename c_common_missing_argument,
8420 update to be an appropriate langhook.
8421 (c_common_handle_option): Don't handle filenames.
8422 (c_common_handle_filename): New.
8423 * hooks.c (hook_void_constcharptr,
8424 hook_bool_constcharptr_size_t_false): New.
8425 * hooks.h (hook_void_constcharptr,
8426 hook_bool_constcharptr_size_t_false): New.
8427 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
8428 LANG_HOOKS_MISSING_ARGUMENT): New.
8429 (LANG_HOOKS_INITIALIZER): Update.
8430 * langhooks.h (struct lang_hooks): Add handle_filename and
8432 * opts.c (handle_option): Don't handle filenames here, but ...
8433 (handle_options): ... here.
8434 (common_handle_option): Don't handle missing arguments here.
8435 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8436 LANG_HOOKS_MISSING_ARGUMENT): New.
8438 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8440 * Makfile.in: Remove traces of mbchar.
8441 * c-parse.in (MULTIBYTE_CHARS): Remove.
8442 * config.in (MULTIBYTE_CHARS): Remove.
8443 * configure: Remove --enable-mbchar.
8444 * configure.in: Remove --enable-mbchar.
8445 * mbchar.c, mbchar.h: Remove.
8446 * system.h: Poison MULTIBYTE_CHARS.
8447 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
8448 * config/linux.h (MULTIBYTE_CHARS): Remove.
8449 * config/svr4.h (MULTIBYTE_CHARS): Remove.
8450 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
8452 2003-07-06 Andreas Jaeger <aj@suse.de>
8454 * varray.c (varray_check_failed): Fix typo.
8456 * unroll.c: Convert prototypes to ISO C90.
8457 * varasm.c: Likewise.
8458 * varray.c: Likewise.
8459 * varray.h: Likewise.
8460 * vmsdbgout.c: Likewise.
8461 * xcoffout.c: Likewise.
8462 * xcoffout.h: Likewise.
8464 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8466 * gcov-io.h: Add a local time stamp.
8467 (struct gcov_info): Add stamp field.
8468 (gcov_truncate): New.
8469 * coverage.c (read_counts_file): Skip the stamp.
8470 (coverage_begin_output): Write the stamp.
8471 (build_gcov_info): Declare and init the stamp.
8472 (coverage_finish): Only unlink data file, if stamp is zero.
8473 * gcov-dump.c (dump_file): Dump the stamp.
8474 * gcov.c (bbg_stamp): New.
8475 (release_structures): Clear bbg_stamp.
8476 (read_graph_file): Read stamp.
8477 (read_count_file): Check stamp.
8478 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
8480 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8482 * tree.h (default_flag_random_seed): Remove.
8483 * toplev.h (local_tick): Declare.
8484 * tree.c (flag_random_seed, default_flag_random_seed): Move to
8486 (append_random_chars): Don't call default_flag_random_seed.
8487 * toplev.c (flag_random_seed): Define here. Set local_tick.
8488 (local_tick): Define.
8489 (randomize): New, moved from tree.c.
8490 (print_switch_values): Adjust.
8491 (toplev_main): Call randomize.
8493 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8495 * tree.h (crc32_string): Declare.
8496 * tree.c (append_random_chars): Remove.
8497 (crc32_string): New.
8498 (get_file_function_name_long): Use crc32_string here.
8500 2003-07-06 Andreas Jaeger <aj@suse.de>
8502 * gcc.c: Convert prototypes to ISO C90.
8504 * gcov-dump.c: Likewise.
8505 * gcov-iov.c: Likewise.
8507 * genattrtab.h: Likewise.
8509 * global.c: Likewise.
8510 * graph.c: Likewise.
8511 * graph.h: Likewise.
8512 * hosthooks.h: Likewise.
8513 * hooks.h: Likewise.
8514 * hooks.c: Likewise.
8515 * hashtable.h: Likewise.
8516 * hashtable.c: Likewise.
8517 * haifa-sched.c: Likewise.
8518 * integrate.h: Likewise.
8519 * integrate.c: Likewise.
8520 * input.h: Likewise.
8521 * ifcvt.c: Likewise.
8523 * langhooks-def.h: Likewise. Add extern to prototypes.
8524 * langhooks.c: Likewise.
8525 * langhooks.h: Likewise.
8527 * local-alloc.c: Likewise.
8528 * loop-init.c: Likewise.
8529 * loop-unroll.c: Likewise.
8530 * loop-unswitch.c: Likewise.
8532 * loop.h: Likewise. Add extern to prototypes.
8533 * machmode.h: Likewise.
8535 * mbchar.c: Likewise.
8536 * mbchar.h: Likewise.
8537 * mkdeps.c: Likewise.
8538 * mkdeps.h: Likewise.
8539 * optabs.c: Likewise.
8540 * optabs.h: Likewise.
8541 * output.h: Likewise.
8542 * gccspec.c: Likwise.
8543 * postreload.c: Likewise.
8544 * prefix.c: Likewise.
8545 * prefix.h: Likewise.
8546 * print-rtl.c: Likewise.
8547 * print-tree.c: Likewise.
8548 * profile.c: Likewise.
8549 * read-rtl.c: Likewise.
8552 * recog.c: Likewise.
8553 * recog.h: Likewise.
8554 * reg-stack.c: Likewise.
8555 * regclass.c: Likewise.
8556 * regmove.c: Likewise.
8557 * regrename.c: Likewise.
8559 * reload.c: Likewise.
8560 * reload.h: Likewise.
8561 * reload1.c: Likewise.
8562 * reorg.c: Likewise.
8563 * resource.c: Likewise.
8564 * resource.h: Likewise.
8565 * rtl-error.c: Likewise.
8568 * rtlanal.c: Likewise.
8569 * sbitmap.c: Likewise.
8570 * sbitmap.h: Likewise.
8571 * scan-decls.c: Likewise.
8573 * sched-deps.c: Likewise.
8574 * sched-ebb.c: Likewise.
8575 * sched-int.h: Likewise.
8576 * sched-rgn.c: Likewise.
8577 * sched-vis.c: Likewise.
8578 * sibcall.c: Likewise.
8579 * simplify-rtx.c: Likewise.
8580 * sreal.c: Likewise.
8581 * sreal.h: Likewise.
8582 * ssa-ccp.c: Likewise.
8583 * ssa-dce.c: Likewise.
8586 * stack.h: Likewise.
8588 * stor-layout.c: Likewise.
8589 * stringpool.c: Likewise.
8590 * target.h: Likewise.
8591 * timevar.c: Likewise.
8592 * timevar.h: Likewise.
8593 * tlink.c: Likewise.
8594 * tracer.c: Likewise.
8595 * tree-inline.c: Likewise.
8596 * tree-inline.h: Likewise.
8600 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8602 * combine.c (nonzero_bits1): Fix a warning.
8604 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8606 * config/h8300/h8300.c (compute_mov_length): Correct the
8607 length of loading CONST0_RTX (SFmode).
8609 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
8611 * toplev.c (output_clean_symbol_name): Remove.
8612 * toplev.h (output_clean_symbol_name): Remove.
8613 * config/alpha/alpha.c (unicosmk_output_module_name): Use
8614 lbasename & clean_symbol_name.
8616 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8618 * ggc.h: Follow spelling conventions.
8619 * config/i386/i386.c: Likewise.
8620 * config/i386/winnt.c: Likewise.
8621 * config/rs6000/rs6000.c: Likewise.
8623 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8625 * bt-load.c: Fix comment typos.
8626 * c-incpath.c: Likewise.
8628 * cfgcleanup.c: Likewise.
8629 * cfgloop.h: Likewise.
8630 * cfgloopmanip.c: Likewise.
8631 * cfgrtl.c: Likewise.
8632 * diagnostic.h: Likewise.
8633 * dwarfout.c: Likewise.
8634 * emit-rtl.c: Likewise.
8635 * et-forest.c: Likewise.
8636 * et-forest.h: Likewise.
8639 * genattr.c: Likewise.
8641 * langhooks.h: Likewise.
8642 * local-alloc.c: Likewise.
8643 * loop-unroll.c: Likewise.
8644 * loop-unswitch.c: Likewise.
8645 * ra-build.c: Likewise.
8646 * regclass.c: Likewise.
8647 * regmove.c: Likewise.
8648 * rtl.def: Likewise.
8649 * rtlanal.c: Likewise.
8650 * sched-ebb.c: Likewise.
8651 * sched-rgn.c: Likewise.
8652 * simplify-rtx.c: Likewise.
8654 * tracer.c: Likewise.
8657 2003-07-05 Zack Weinberg <zack@codesourcery.com>
8659 * cppcharset.c: Use the correct return type for the fallback iconv
8662 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8664 Blame to Jan Hubicka <jh@suse.cz>
8665 * cfglayout.c (record_effective_endpoints): Split insns before
8666 first basic block correctly.
8668 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8670 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8671 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8672 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8674 2003-07-05 Andreas Jaeger <aj@suse.de>
8676 * genattrtab.c (write_attr_get): Revert part of last patch to
8677 always write out a prototype.
8679 * genemit.c (gen_split): Readd lost unused attributes in last
8682 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8684 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8685 different from header.
8687 2003-07-05 Andreas Schwab <schwab@suse.de>
8689 * config/m68k/m68k.c: Remove code protected by CRDS.
8690 * config/m68k/m68k.md: Likewise.
8692 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
8695 * c-opts.c (permit_fortran_options): New.
8696 (c_common_init_options): Accept fortran front end options if
8697 it looks like we might be preprocessing Fortran.
8698 (c_common_handle_option): Don't reject switch if permit_fotran_options.
8700 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8702 * genattr.c (internal_dfa_insn_code): Output prototype.
8703 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
8704 * genautomata.c: Likewise.
8705 * genconditions.c: Likewise.
8706 * genemit.c: Likewise.
8707 * genextract.c: Likewise.
8708 * gengenrtl.c: Likewise.
8709 * gengtype.c: Likewise.
8710 * genopinit.c: Likewise.
8711 * genoutput.c: Likewise.
8712 * genpeep.c: Likewise.
8713 * genrecog.c: Likewise.
8715 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8717 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
8718 (struct cpp_options): Add narrow_charset, wide_charset,
8719 bytes_big_endian fields. Remove EBCDIC field.
8720 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
8722 * cpphash.h: Include <iconv.h> if we have it, otherwise
8723 provide a dummy definition of iconv_t.
8724 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
8725 (_cpp_valid_ucn): Update prototype.
8726 (_cpp_destroy_iconv): New prototype.
8728 * doc/cpp.texi: Document character set handling.
8729 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
8730 * doc/extend.texi: Delete entire section on multiline strings.
8731 Rewrite section on __FUNCTION__ etc now that these are
8734 * cppucnid.tab, cppucnid.pl: New files.
8735 * cppucnid.h: New generated file.
8736 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
8737 (iconv_open, iconv, iconv_close): Provide dummy definitions
8739 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8740 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8741 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8742 cpp_interpret_string, narrow_str_to_charconst,
8743 wide_str_to_charconst): New.
8744 (ucn_valid_in_identifier): Use a binary search through the
8745 ucnranges table defined in cppucnid.h, not a long chain of if
8747 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
8748 character names are only valid in C++ and C99" to a warning.
8749 Issue the "meaning of \[uU] is different in traditional C"
8750 warning here. Take care not to let iconv see an invalid UCS
8751 value if we get a malformed UCN. Issue an error if we don't
8753 (cpp_interpret_charconst): Moved here from cpplex.c. Use
8754 cpp_interpret_string to do the heavy lifting.
8756 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
8757 narrow_charset, wide_charset fields of options structure.
8758 (cpp_destroy): Call _cpp_destroy_iconv.
8759 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
8760 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
8761 (cpp_interpret_charconst): Moved to cppcharset.c.
8762 * cpplib.c (dequote_string): Delete.
8763 (interpret_string_notranslate): New.
8764 (do_line, do_linemarker): Use interpret_string_notranslate.
8766 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
8768 * c-common.c (fname_string, combine_strings): Delete.
8769 * c-common.h (fname_string, combine_strings): Delete prototypes.
8770 * c-lex.c (ignore_escape_flag): Delete.
8771 (cb_ident): Use cpp_interpret_string, not lex_string.
8772 (get_nonpadding_token): New function.
8773 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
8774 Adjust calls to lex_string. Don't write *value twice.
8775 (lex_string): Now handles string constant concatenation.
8776 Most of the work handed off to cpp_interpret_string.
8777 Call fix_string_type here.
8778 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
8779 FUNC_NAME, throughout.
8780 (OBJC_STRING): New token type.
8781 (primary:STRING): No need to call fix_string_type here.
8782 (primary:objc_string): Make that OBJC_STRING.
8783 (objc_string nonterminal): Delete.
8784 (yylexname): Delete code to handle fake string constants.
8785 (yylexstring): Delete entirely.
8786 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
8787 to handle CPP_ATSIGN.
8789 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
8790 * c-opts.c (missing_arg, c_common_handle_option): Handle
8791 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
8792 (c_common_init): Set cpp_opts->bytes_big_endian, not
8793 cpp_opts->EBCDIC. Call cpp_init_iconv.
8794 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
8795 (TARGET_EBCDIC): Delete default definition.
8797 * objc/objc-act.c (build_objc_string_object): No need to
8798 handle string constant concatenation.
8800 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8802 * doc/install.texi: Fix typos.
8803 * doc/invoke.texi: Likewise.
8804 * doc/tm.texi: Likewise.
8806 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8808 * config/pa/fptr.c: Fix comment typos.
8809 * config/pa/pa-64.h: Likewise.
8810 * config/pa/pa.c: Likewise.
8811 * config/pa/pa.h: Likewise.
8812 * config/rs6000/603.md: Likewise.
8813 * config/rs6000/7xx.md: Likewise.
8814 * config/rs6000/darwin.h: Likewise.
8815 * config/rs6000/freebsd.h: Likewise.
8816 * config/rs6000/rs6000.c: Likewise.
8817 * config/rs6000/rs6000.md: Likewise.
8818 * config/rs6000/spe.h: Likewise.
8820 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
8822 * config/s390/2064.md: Change GNU CC to GCC.
8823 * config/s390/2084.md: Likewise.
8824 * config/s390/fixdfdi.h: Likewise.
8825 * config/s390/linux.h: Likewise.
8826 * config/s390/s390-modes.def: Likewise.
8827 * config/s390/s390-protos.h: Likewise.
8828 * config/s390/s390.c: Likewise.
8829 * config/s390/s390.h: Likewise.
8830 * config/s390/s390.md: Likewise.
8831 * config/s390/s390x.h: Likewise.
8833 2003-07-04 Jeff Law <law@redhat.com>
8836 * expr.c (do_store_flag): Pass in the correct result type
8837 when calling fold_single_bit_test.
8838 * fold-const.c (fold_single_bit_test): Use result_type for the
8839 result when folding a sign bit test.
8841 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
8843 * opts.c (common_handle_options): Negate sense of -falign- switches.
8845 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
8847 * Makefile.in: Replace PWD with PWD_COMMAND.
8849 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8851 * cfgloopanal.c (count_strange_loop_iterations): New static function.
8852 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
8853 Handle strange loops.
8855 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
8857 * install.texi: Even the g77 manpage is derived from
8858 the full g77 manual.
8860 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8862 * ABOUT-NLS: Delete.
8863 * intl: Delete entire directory.
8864 * aclocal.m4: Include ../config/gettext.m4. Delete
8865 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
8866 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
8867 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
8868 Remove intl/Makefile from all_outputs.
8869 * configure, config.in: Regenerate.
8870 * Makefile.in: Expunge all references to intl subdirectory.
8871 Add -I../intl to INCLUDES.
8872 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
8874 2003-07-04 Roger Sayle <roger@eyesopen.com>
8876 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
8877 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
8879 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
8881 PR c++/5287, PR c++/7910, PR c++/11021
8882 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
8883 dllimport attribute if function is defined at declaration, but
8884 report error instead. Likewise for dllimport'd variable
8885 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
8886 declared within functions, Report error if dllimport or dllexport
8887 symbol is not global.
8888 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
8889 if defined after declaration or if inlined. Don't allow definition
8890 of static data members of C++ classes. Don't dllimport virtual
8892 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
8893 (i386_pe_mark_dllimport): Remove unnecessary checks.
8894 (i386_pe_encode_section_info): Warn if the dllimport attribute
8895 and symbol prefix have been instantiated and then overridden.
8897 * doc/extend.texi: Document dllimport and dllexport attributes.
8899 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
8901 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
8903 * config/kaos.h (CPP_PREDEFINES): Delete.
8904 (TARGET_OS_CPP_BUILTINS): New.
8906 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8908 * c-aux-info.c: Include toplev.h after c-tree.h.
8909 * c-common.c: Likewise.
8910 (GCC_DIAG_STYLE): Undef.
8911 * c-semantics.c (GCC_DIAG_STYLE): Define.
8912 * c-tree.h (GCC_DIAG_STYLE): Likewise.
8913 * diagnostic.h (inform): Move prototype to toplev.h.
8914 * jump.c: Include diagnostic.h before toplev.h.
8915 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
8916 (warning, error, fatal_error, pedwarn, sorry, inform,
8917 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
8919 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8921 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
8922 at all if edge is not specified.
8923 (can_copy_bbs_p, copy_bbs): New.
8924 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
8925 * cfgloop.c (get_loop_body): Comment more precisely.
8926 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
8927 (scale_bbs_frequencies): Fix comment typo.
8928 (can_duplicate_loop_p): Use can_copy_bbs_p.
8929 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
8931 2003-07-03 Devang Patel <dpatel@apple.com>
8933 * c-opts.c (c_common_parse_file): Remove extra
8934 debug_hooks->start_source_file call.
8936 2003-07-03 Roger Sayle <roger@eyesopen.com>
8938 * real.c (real_trunc, real_floor, real_ceil): New functions
8939 to implement trunc, floor and ceil respectively.
8940 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
8941 * builtins.c (integer_valued_real_p): New function to test if
8942 a floating point expression has an integer valued result.
8943 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
8944 foo(x) where foo is an integer rounding function. Similarly,
8945 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
8946 (double)(int)x when both foo and bar are integer rounding
8947 functions and we don't need to honor errno.
8948 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
8949 New functions to fold trunc, floor and ceil.
8950 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
8951 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
8952 to fold BUILT_IN_CEIL*.
8953 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
8954 the remaining integer rounding functions.
8956 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8958 * config/sparc/sparc.c (function_arg_partial_nregs): Use
8959 SPARC_INT_ARG_MAX to determine where to split unnamed
8960 complex FP arguments.
8962 2003-07-03 Jan Hubicka <jh@suse.cz>
8964 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
8965 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
8966 (merge_blocks_move_predecessor_nojumps,
8967 merge_blocks_move_successor_nojumps): Use merge_blocks.
8968 (try_optimize_cfg): Use merge_blocks_move.
8969 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
8970 (merge_blocks_nomove): Rename to rtl_merge_blocks.
8971 (cfg_layout_create_basic_block): New.
8972 (rtl_can_merge_blocks): New.
8973 (cfg_layout_split_block): Do not alloc aux by hand.
8974 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
8976 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
8977 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
8978 * cfgloopmanip.c (loop_split_edge_with): Likewise.
8979 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
8981 * basic-block.h (basic_block_def): Add field 'rbi'.
8982 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
8983 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
8984 * cfg.c (entry_exit_blocks): Add new field.
8985 * cfglayout.c: Include alloc-pool.h;
8986 (cfg_layout_pool): New.
8987 (record_effective_endpoints, fixup_reorder_chain,
8988 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
8990 (cfg_layout_initialize_rbi): New function.
8991 (cfg_layout_initialize): Use it.
8992 (cfg_layout_finalize): Clear rbi fields.
8993 * cfglayout.h (RBI): Kill.
8994 (cfg_layout_initialize_rbi): Declare.
8995 * cfgloopmanip.c (copy_bbs): Use rbi.
8996 (record_exit_edges): Likewise.
8997 (duplicate_loop_to_header_edge): Likewise.
8998 * cfgrtl.c (cfg_layout_create_basic_block): Use
8999 cfg_layout_initialize_rbi.
9000 (cfg_layout_split_block): Use rbi.
9001 (cfg_layout_delete_block): Likewise.
9002 * loop-init.c (loop_optimizer_finalize): Likewise.
9003 * loop-unswitch.c (unswitch_loop): Likewise.
9004 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
9006 * cfgrtl.c: Update comments.
9007 (try_redirect_by_replacing_jump): New argument.
9008 (redirect_branch_edge): Break out from ...
9009 (rtl_redirect_edge_and_branch): ... this one.
9010 (update_cfg_after_block_merging): Break out from ...
9011 (rtl_merge_blocks): ... this one.
9012 (cfg_layout_split_edge): New.
9013 (cfg_layout_merge_blocks): New.
9014 (cfg_layout_can_merge_blocks_p): New.
9015 (cfg_layout_redirect_edge_and_branch): Reorganize.
9016 (cfg_layout_rtl_cfg_hooks): Fill in.
9017 (cfg_layout_delete_block): Kill barriers.
9018 * cfganal.c (can_fallthru): Deal with exit blocks
9019 * cfglayout.c (cfg_layout_function_header): New function
9020 (record_effective_endpoints): Record function header.
9021 (fixup_reorder_chain): Fixup dead jumptables; place header
9023 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
9024 * bb-reorder.c (cfg_layout_initialize): Update call.
9025 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
9026 edges in cfglayout mode.
9027 * cfglayout.c (cleanup_unconditional_jumps): Kill.
9028 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
9029 * cfglayout.h (cfg_layout_initialize): Update prototype.
9030 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
9031 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
9032 * flow.c (propagate_block): Do not crash when basic block ends
9033 by first insn in the chain.
9034 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
9036 * tracer.c (tracer): Update call of cfg_layout_initialize.
9038 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9040 * Makefile.in: Use dependency variables in lieu of explicit
9043 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
9045 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
9046 * tree.h: ...to here.
9048 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9050 * config/s390/2064.md: Fix comment typos.
9051 * config/s390/2084.md: Likewise.
9052 * config/s390/s390.c: Likewise.
9053 * config/s390/s390.md: Likewise.
9054 * config/sh/sh.c: Likewise.
9055 * config/sh/sh.h: Likewise.
9056 * config/sh/sh.md: Likewise.
9057 * config/sparc/sparc.c: Likewise.
9058 * config/sparc/sparc.h: Likewise.
9059 * config/sparc/sparc.md: Likewise.
9060 * config/stormy16/stormy16.c: Likewise.
9061 * config/stormy16/stormy16.h: Likewise.
9062 * config/stormy16/stormy-abi: Fix a typo.
9064 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
9066 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
9068 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9070 * config/mips/mips.h (save_argv): Delete.
9072 2003-07-03 Roger Sayle <roger@eyesopen.com>
9075 * fold-const.c (extract_muldiv_1): There's nothing that can be done
9076 if the expression is a SAVE_EXPR.
9078 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9080 * config/m32r/m32r.c: Fix comment typos.
9081 * config/m68hc11/m68hc11.c: Likewise.
9082 * config/m68hc11/m68hc11.h: Likewise.
9083 * config/m68k/m68k.c: Likewise.
9084 * config/mcore/mcore.c: Likewise.
9085 * config/mcore/mcore.h: Likewise.
9086 * config/mcore/mcore.md: Likewise.
9087 * config/mips/mips.c: Likewise.
9088 * config/mips/mips.h: Likewise.
9089 * config/mips/mips.md: Likewise.
9090 * config/mips/netbsd.h: Likewise.
9091 * config/mn10300/mn10300.c: Likewise.
9093 2003-07-03 Andreas Schwab <schwab@suse.de>
9095 * dbxout.c (pending_bincls): Move decl down inside
9096 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
9098 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9100 * rtl.h (NOTE_DATA): Refer to whole union.
9101 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
9103 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9105 PR optimization/11381
9106 * simplify-rtx.c (simplify_relational_operation): Check that
9107 two equal operands have no side-effects before simplifying
9110 2003-07-02 Jeff Law <law@redhat.com>
9112 * expr.c (do_store_flag): Remove special case folding for
9113 single bit tests. Instead call back into the commonized folder
9115 * fold-const.c (fold_single_bit_test): New function, mostly
9116 extracted from do_store_flag, with an additional case extracted
9118 (fold): Call fold_single_bit_test appropriately.
9119 * tree.h (fold_single_bit_test): Prototype.
9121 2003-07-02 Zack Weinberg <zack@codesourcery.com>
9123 * system.h: Include filenames.h.
9124 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
9125 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
9126 define based on HAVE_DOS_BASED_FILE_SYSTEM.
9127 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
9128 * config/i386/xm-mingw32.h: Don't define
9129 HAVE_DOS_BASED_FILE_SYSTEM,
9130 DIR_SEPARATOR, or DIR_SEPARATOR_2.
9131 * doc/hostconfig.texi: Update to match.
9133 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
9134 config/i386/cygwin.h:
9135 Use IS_ABSOLUTE_PATH throughout.
9136 * gcc.c (DIR_UP): Delete, unused.
9137 * protoize.c (IS_SAME_PATH): Define in terms of
9139 (is_abspath): Delete.
9141 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9143 * config/i386/emmintrin.h: Fix comment typos.
9144 * config/i386/i386.c: Likewise.
9145 * config/i386/i386.h: Likewise.
9146 * config/i386/sco5.h: Likewise.
9147 * config/ia64/ia64.c: Likewise.
9148 * config/ia64/itanium2.md: Likewise.
9150 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
9152 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
9154 (emit_bincl_stab): Same.
9155 (emit_pending_bincls): Same.
9157 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9159 * config/h8300/h8300.c (compute_mov_length): Fix the length of
9160 loading CONST0_RTX (SFmode).
9161 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
9162 'G' to CONST0_RTX (SFmode).
9163 * config/h8300/h8300.md (movsf_h8300): Change the first
9165 (movsf_h8300h): Likewise.
9167 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
9169 * c-common.h (c_common_init_options): New prototype.
9170 * c-opts.c (deferred_size): Remove.
9171 (defer_opt): Array is now pre-allocated.
9172 (c_common_init_options): Pre-allocate deferred_opts. Make
9173 lang_flags unsigned.
9174 (push_command_line_options): Free deferred_opts.
9175 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
9176 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
9177 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
9178 * langhooks.h (struct lang_hooks): New prototype for init_options.
9179 * main.c (main): Cast argv.
9180 * opts.c (handle_option, handle_options): Update prototypes.
9181 (decode_options): save_argc, save_argv are not global. Constify.
9182 * opts.h (decode_options): New prototype.
9183 * toplev.c (general_init): New protoype.
9184 (save_argv): Make static.
9185 (save_argc): Remove.
9186 (print_switch_values, general_init): Constify.
9187 (toplev_main): Save argv.
9188 * toplev.h (toplev_main): Update prototype.
9189 (save_argc, save_argv): Remove.
9191 2003-07-02 David Edelsohn <edelsohn@gnu.org>
9193 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
9194 (emit_bincl_stab): Same.
9195 (emit_pending_bincls): Same.
9197 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9200 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
9202 2003-07-02 Andreas Schwab <schwab@suse.de>
9204 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
9206 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9208 PR optimization/11210
9209 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
9210 about the behaviour with regard to bitfields.
9211 * fold-const (decode_field_reference): Record outermost type in
9212 case the expression is a NOP. Strip all NOPs. Set the signedness
9213 to that of the outermost type (if any) when the bitsize is equal
9214 to the size of the type.
9216 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9218 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
9219 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
9220 (adddi3_internal_3, addsi3_internal_2): Likewise.
9222 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9224 * config/mips/mips.c (machine_function): Add new fields:
9225 ignore_hazard_length_p and all_noreorder_p.
9226 (mips_flag_delayed_branch): New variable.
9227 (override_options): Treat '/' as an operand punctuation character.
9228 Set up mips_flag_delayed_branch.
9229 (print_operand): Handle '/'.
9230 (mips_output_function_prologue): Put the whole function in
9231 .set noreorder and .set nomacro if all_noreorder_p is true.
9232 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
9233 (mips16_optimize_gp): Remove "first insn" parameter.
9234 (mips16_lay_out_constants): New function, split out from mips_reorg.
9235 (mips_avoid_hazard, mips_avoid_hazards): New functions.
9236 (mips_reorg): For mips16 code, call mips16_lay_out_constant
9237 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
9238 do delayed-branch scheduling followed by hazard detection.
9239 (mips_adjust_insn_length): Only account for hazards if
9240 !ignore_hazard_length_p.
9241 (mips_output_load_label): Add a nop to the o32 sequence if
9242 the target suffers from load delays.
9243 (mips_output_conditional_branch): Add %/ to the end of branches.
9244 (mips_output_division): Fill the branch delay slot with %#.
9245 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
9246 instructions. End all other %* branches with %/.
9247 (ffssi2, ffsdi2): Fix lengths.
9248 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
9249 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
9250 (fix_truncsfsi2_macro): Likewise.
9251 (mov_lwl): Set hazard to "none".
9252 (ashldi3_internal): Fill the branch delay slot with %#.
9253 (ashrdi3_internal, lshrdi3_internal): Likewise.
9254 (exception_receiver): Explicitly set $28.
9255 (hazard_nop): New pattern.
9257 2003-07-02 Jan Hubicka <jh@suse.cz>
9259 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
9260 before calling tree_inlinable_function_p.
9262 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9264 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
9265 <internal/stdio_core.h> too.
9266 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
9267 <internal/wchar_core.h> too.
9268 Substitute va_list uses in inline definition.
9269 * fixinc/fixincl.x: Regenerate.
9271 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9273 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
9274 Undef before redefinition.
9275 (LABEL_AFTER_LOC): Likewise.
9276 (DEFAULT_SIGNED_CHAR): Likewise.
9277 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
9280 * config/mips/iris3.h: Remove, unused.
9281 * config/mips/iris4.h: Likewise.
9283 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
9285 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
9286 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
9289 * config/mips/iris5.h: Move explicit includes ...
9290 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
9292 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
9293 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9296 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9297 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9300 * config/mips/iris6.h: Fix IRIX spelling.
9301 (MULTILIB_DEFAULTS): Undef before redefinition.
9303 * config/mips/iris6.h: Move explicit includes ...
9304 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9306 2003-07-02 Jan Hubicka <jh@suse.cz>
9308 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9309 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9310 Use next_needed field instead of aux to maintain the queue.
9311 * cgraph.h (cgraph_node): Add next_needed.
9312 (cgraph_varpool_node): Add next_needed; remove aux.
9313 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9315 2003-07-02 Jan Hubicka <jh@suse.cz>
9317 * cgraphunit.c (cgraph_finalize_function): Set finalized.
9318 (cgraph_finalize_function): Do not examine inlinablility.
9319 (cgraph_finalize_compilation_unit): Do it here.
9320 * cgraph.h (cgraph_local_info): Add finalized field.
9322 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9324 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9325 (gt_pch_restore): Likewise.
9327 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9329 * config/alpha/alpha.c: Fix comment typos.
9330 * config/alpha/elf.h: Likewise.
9331 * config/arm/arm.c: Likewise.
9332 * config/arm/arm.h: Likewise.
9333 * config/arm/arm.md: Likewise.
9334 * config/arm/t-arm-coff: Likewise.
9335 * config/arm/t-strongarm-pe: Likewise.
9336 * config/arm/xscale-elf.h: Likewise.
9337 * config/avr/avr.h: Likewise.
9339 2003-07-01 Jeff Law <law@redhat.com>
9341 * stmt.c (any_pending_cleanups): Remove another redundant test.
9343 2003-07-01 David Edelsohn <edelsohn@gnu.org>
9344 J"orn Rennecke <joern.rennecke@superh.com>
9346 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9349 2003-07-01 Devang Patel <dpatel@apple.com>
9351 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
9353 (struct dbx_file): New members - bincl_status, pending_bincl_name and
9355 (pending_bincls): New.
9356 (dbxout_init): Initialize new dbx_file members.
9357 (dbxout_start_source_file): Same.
9358 (emit_bincl_stab): New function.
9359 (emit_pending_bincls): Same.
9360 (emit_pending_bincls_if_required): Same.
9361 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
9363 (dbxout_begin_block): Emit pending BINCL stabs.
9364 (dbxout_end_block): Same.
9365 (dbxout_function_decl): Same.
9366 (dbxout_continue): Same.
9367 (dbxout_type): Same.
9368 (dbxout_class_name_qualifiers): Same.
9369 (dbxout_symbol): Same.
9370 (dbxout_symbol_location): Same.
9371 (dbxout_parms): Same.
9373 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9375 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
9376 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
9378 2003-07-01 Andreas Jaeger <aj@suse.de>
9380 * fold-const.c: Convert prototypes to ISO C90.
9381 * function.c: Likewise.
9382 * function.h: Likewise.
9384 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9386 * doc/contrib.texi: Fix typos.
9387 * doc/invoke.texi: Likewise.
9388 * doc/passes.texi: Likewise.
9389 * doc/sourcebuild.texi: Likewise.
9390 * doc/tm.texi: Likewise.
9392 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9394 * basic-block.h: Fix comment typos.
9395 * bb-reorder.c: Likewise.
9396 * c-format.c: Likewise.
9397 * cfgcleanup.c: Likewise.
9398 * cfghooks.h: Likewise.
9399 * cfgloop.c: Likewise.
9400 * cfgloopmanip.c: Likewise.
9401 * cfgrtl.c: Likewise.
9402 * cgraph.h: Likewise.
9403 * cgraphunit.c: Likewise.
9404 * combine.c: Likewise.
9405 * convert.c: Likewise.
9406 * dbxout.c: Likewise.
9409 * diagnostic.c: Likewise.
9410 * dwarf2out.c: Likewise.
9411 * et-forest.h: Likewise.
9413 * fold-const.c: Likewise.
9414 * function.h: Likewise.
9415 * gcov-io.h: Likewise.
9418 * genautomata.c: Likewise.
9419 * ggc-common.c: Likewise.
9420 * ggc-page.c: Likewise.
9421 * loop-unroll.c: Likewise.
9422 * loop-unswitch.c: Likewise.
9424 * mips-tfile.c: Likewise.
9425 * optabs.c: Likewise.
9426 * ra-build.c: Likewise.
9427 * ra-colorize.c: Likewise.
9428 * ra-rewrite.c: Likewise.
9430 * regmove.c: Likewise.
9431 * reload.c: Likewise.
9432 * rtlanal.c: Likewise.
9433 * sched-ebb.c: Likewise.
9434 * sched-int.h: Likewise.
9435 * sched-vis.c: Likewise.
9436 * sreal.c: Likewise.
9437 * ssa-ccp.c: Likewise.
9439 * toplev.c: Likewise.
9440 * tree-inline.c: Likewise.
9441 * value-prof.c: Likewise.
9442 * value-prof.h: Likewise.
9444 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9446 * rtl.h (emit_line_note_after): Remove.
9447 (emit_note_copy_after, emit_note_copy): New.
9448 * emit-rtl.c (reorder_insns_with_line_notes): Replace
9449 emit_line_note_after with emit_note_copy_after.
9450 (emit_insn_after_with_line_notes): Likewise.
9451 (emit_line_note_after): Kill.
9452 (emit_note_copy_after): New.
9453 (emit_note_copy): New.
9454 * function.c (emit_return_into_block): Use emit_note_copy_after.
9455 (thread_prologue_and_epilogue_insns): Likewise.
9456 * integrate.c (expand_inline_function): Use emit_note_copy.
9457 (copy_insn_list): Likewise.
9458 * unroll.c (copy_loop_body): Likewise.
9459 * cfglayout.c (duplicate_insn_chain): Likewise.
9461 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9463 * c-tree.h (define_label): Replace filename and lineno arguments
9465 * c-decl.c (poplevel): Adjust define_label call.
9466 (pop_label_level): Likewise.
9467 (define_label): Replace filename and lineno arguments with a
9469 (store_parm_decls): Use DECL_SOURCE_LOCATION.
9470 * c-parse.in (label): Adjust define_label call.
9472 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
9474 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
9475 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
9476 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
9477 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
9478 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
9480 2003-07-01 Andreas Jaeger <aj@suse.de>
9482 * final.c: Convert prototypes to ISO C90.
9484 * flags.h: Likewise.
9485 * gcov-io.c: Likewise.
9486 * gcov-io.h: Likewise.
9488 See ChangeLog.9 for earlier changes.
projects / gcc.git / blob