1 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
3 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
5 * c-lex.c: Sync with C++ frontend.
6 (linemode): New variable.
7 (parse_float): imag, conversion_errno, and type are output only.
8 (yylex): Adjust. Move initial '.' case into main switch.
10 (handle_generic_pragma): Just deal with tokens.
11 (readescape): Use ISXDIGIT and ISGRAPH.
12 * c-parse.in: Add END_OF_LINE token.
14 * c-lex.c (lang_init): Generalize.
15 (nextchar): Remove. Replace uses with UNGETC.
16 (skip_white_space): Handle linemode here. Optimize for cpplib.
17 (skip_white_space_on_line): Remove.
18 (extend_token_buffer_to): New fn.
19 (extend_token_buffer): Use it.
20 (read_line_number, check_newline): Just deal with tokens.
21 (token_getch, token_put_back): New fns.
22 (yylex): Use them. More cpplib optimizations. Simplify.
24 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
25 Jason Merrill <jason@yorick.cygnus.com>
27 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
28 (consume_string): Make this smart about USE_CPPLIB.
29 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
30 (yylex): Rewrite to be intelligent about USE_CPPLIB.
31 Also, clean up cases where we redundantly set token_buffer[0].
32 (read_line_number): New fn.
33 (ignore_escape_flag): New variable.
35 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
37 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
38 dummy operand. Allocate a new pseudo for the dummy operand.
39 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
41 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
43 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
46 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
48 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
50 * recog.c (preproces_constraints): Zero recog_op_alt before
51 processing the constraints.
53 * arm.c (typedef minipool_node): Renamed from pool_node.
54 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
55 (add_minipool_constant): New function.
56 (dump_minipool): New function.
57 (find_barrier): Remove special case for getting the insn size of
58 an insn that references the constant pool.
59 (minipool_fixup): New structure.
60 (push_minipool_barrier): New function.
61 (push_minipool_fix): New function.
62 (note_invalid_constants): New function.
63 (add_pool_constant, dump_table, fixit, broken_move): Delete.
64 (arm_reorg): Rewrite code to fix up the constant pool into a
65 series of mini-pools embedded in the insn stream.
66 (arm_output_epilogue): New function, made mainly from the body
67 of output_func_epilogue.
68 (output_func_epilogue): Move insn generation part of epilogue code
69 to arm_output_epilogue.
70 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
71 * arm.md (pool_range): New attribute.
72 (zero_extendqidi2): Add attribute pool_range.
73 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
74 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
75 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
76 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
77 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
78 (epilogue): New expand.
79 (epilogue_insn): New insn. Call arm_output_epilogue.
81 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
82 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
84 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
86 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
88 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
90 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
92 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
94 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
96 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
98 * global.c: Fix comment.
100 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
102 * gcc.c (access_check): New static function.
103 (find_a_file): Use it when searching a directory list.
104 * collect2.c (find_a_file): Don't accept directories found when
105 searching a directory list.
107 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
109 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
110 function parameters with `&'.
111 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
113 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
115 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
116 or tidy_fallthru_edge if the last insn in the block is not
117 an unconditional jump or a simple conditional jump.
119 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
121 * Makefile.in (c-decl.o): Depends on defaults.h.
123 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
125 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
127 (CLASS_MAX_NREGS): Likewise.
129 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
131 * cse.c (cse_insn): Fix dumb thinko in last change.
133 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
135 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
138 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
140 * dwarf2out.c (add_location_or_const_value_attribute): Correct
141 test for sizes of passed and declared parameter types.
143 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
145 * fixincludes: Fix the return type of bsearch, char* -> void*.
147 * fixinc/inclhack.def: Likewise.
149 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
151 * invoke.texi (-fdump-translation-unit): New option.
153 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
155 * expr.h (PROMOTE_PROTOTYPES): Move ...
156 * defaults.h: ... to here.
157 * c-decl.c: Include defaults.h instead of expr.h.
158 * c-typeck.c: Include defaults.h.
160 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
162 * toplev.h (errorcount): Declare.
163 (warningcount): Likewise.
164 (sorrycount): Likewise.
165 * c-lex.c (errorcount): Don't declare.
166 * dwarf2out.c (errorcount): Don't declare.
168 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
170 * config/libgloss.h: Add a note discouraging use with ELF.
171 * configure.in: Don't use libgloss.h for ELF targets.
172 Always use_collect2 on a.out targets.
174 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
176 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
177 (force_to_mode, case ASHIFTRT): Add shiftrt label.
179 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
181 * loop.c (strength_reduce): When doing biv->giv conversion, update
182 reg note of NEXT->insn.
184 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
186 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
188 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
190 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
191 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
192 Ensure expr.h is included.
193 * c-typecheck.c (convert_arguments): Ditto.
195 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
197 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
198 * config/convex/convex.h: Ditto.
199 * config/dsp16xx/dsp16xx.h: Ditto.
200 * config/fx80/fx80.h: Ditto.
201 * config/gmicro/gmicro.h: Ditto.
202 * config/i370/i370.h: Ditto.
203 * config/i386/i386.h: Ditto.
204 * config/m32r/m32r.h: Ditto.
205 * config/m68k/m68k.h: Ditto.
206 * config/m88k/m88k.h: Ditto.
207 * config/mips/mips.h: Ditto.
208 * config/pa/pa.h: Ditto.
209 * config/pyr/pyr.h: Ditto.
210 * config/tahoe/tahoe.h: Ditto.
211 * config/we32k/we32k.h: Ditto.
213 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
216 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
218 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
221 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
223 1999-08-02 Richard Henderson <rth@cygnus.com>
225 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
226 for the register spill block.
228 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
229 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
231 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
232 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
233 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
235 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
237 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
238 MAX_WCHAR_TYPE defined in sparc.h.
239 * config/sparc/linuxaout.h: Likewise.
240 * config/sparc/linux64.h: Likewise.
241 Also default to -mvis if CPU is UltraSPARC.
243 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
245 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
246 (RTX_OK_FOR_OLO10): Likewise.
247 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
248 %lo(), allow it in addresses...
249 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
250 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
252 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
253 (sparc_output_scratch_registers): New function.
254 (output_function_prologue, sparc_flat_output_function_prologue): Use
256 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
258 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
259 * configure.in: Add check for .register pseudo-op support in as and
260 check for offsetable %lo().
261 * acconfig.h: Add templates for the above checks.
262 * configure: Regenerate.
264 1999-08-02 Richard Henderson <rth@cygnus.com>
266 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
267 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
268 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
270 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
272 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
275 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
277 * config/float-sparc.h: New file.
278 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
279 sparc-*-linux-gnu and sparc64-*-linux*.
281 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
283 * rs6000.c (rs6000_va_list): Type is an array.
284 (rs6000_va_start): Don't doubly adjust for varargs.
285 (rs6000_va_arg): Evaluate long long GPR adjustment.
287 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
289 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
291 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
292 LINK_SPEC): Change appropriately.
293 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
294 (u_short_cint_operand): Likewise.
295 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
297 * rs6000/t-aix43 (MULTILIB): Change to -m64.
299 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
301 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
303 * rs6000/rs6000.c (num_insns_constant_wide): Correct
305 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
306 (non_add_cint_operand): Likewise.
307 (logical_operand): Likewise.
308 (non_logical_cint_operand): Likewise.
309 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
310 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
311 (rs6000_select_rtx_section): Suppress warning.
312 (small_data_operand): Suppress warning.
313 (rs6000_got_register): Suppress warning.
314 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
315 type, so `J' is generally the wrong constraint for a SImode value;
317 (andsi3_internal2): Likewise.
318 (andsi3_internal3): Likewise.
319 (iorsi3_internal1): Likewise.
320 (xorsi3_internal1): Likewise.
322 (movsf_softfloat): Likewise.
323 (scc insns): Likewise.
324 (movsi+2): Preserve sign bits of SImode constant.
325 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
326 (movdf+1): Sign-extend properly.
327 (movdi_32+1): Sign-extend properly.
328 (scc insns): Sign-extend properly.
330 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
333 1999-08-02 Richard Henderson <rth@cygnus.com>
335 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
337 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
338 * alpha.md (all fp insns): Likewise.
340 1999-08-02 Nick Clifton <nickc@cygnus.com>
342 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
345 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
347 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
348 pic_load_label generator directly.
349 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
350 No longer a named pattern.
352 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
354 * explow.c (force_reg): Call force_operand if X does not
355 satisfy general_operand.
357 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
359 * fix-header.c (main): When testing for CONTINUED, use string
360 equality, not pointer equality.
362 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
364 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
366 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
368 * cse.c (cse_insn): Fix loop which deletes insns after a jump
369 that has become an unconditional jump.
371 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
372 (output_function_epilogue): Similarly.
374 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
376 * tree.h (init_dummy_function_start): Declare.
378 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
380 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
381 last_expr_type, last_expr_value, block_start_count, block_stack,
382 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
383 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
384 dynamically in stmt elt of struct function for each function.
385 (struct nesting): Rename function_call_count elt to n_function_calls,
386 target_temp_slot_level to block_target_temp_slot_level. All users
388 (struct stmt_status): New structure definition.
389 Add many accessor macros for stmt_status elements which previously
390 were global variables.
391 (init_stmt_for_function): Allocate stmt elt for current_function.
392 Reflect that block_start_count was renamed to
393 current_block_start_count.
394 (save_stmt_status, restore_stmt_status): Delete functions.
395 (preserve_subexpressions_p): Don't access loop_stack when outside
397 (expand_start_bindings): Reflect that block_start_count was renamed to
398 current_block_start_count.
399 (expand_fixup): Likewise.
400 (expand_decl): Don't access block_stack when outside a function.
401 (expand_decl_cleanup): Likewise.
402 (expand_dcc_cleanup): Likewise.
403 (expand_dhc_cleanup): Likewise.
404 (expand_anon_union_decl): Likewise.
405 (set_file_and_line_for_stmt): New function.
406 (in_control_zone_p): New function.
408 * function.h (struct function): Add new elt stmt.
409 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
410 case_stack, nesting_stack, nesting_depth, block_start_count,
411 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
412 emit_lineno, goto_fixup_chain.
413 (save_eh_status, restore_eh_status, save_stmt_status,
414 restore_stmt_status): Delete declarations.
415 * function.c (push_function_context_to): Don't call save_stmt_status.
416 (pop_function_context_to): Don't call restore_stmt_status.
417 * tree.h (in_control_zone_p): Declare.
418 * rtl.h (set_file_and_line_for_stmt): Declare.
420 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
421 call set_file_and_line_for_stmt.
423 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
425 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
426 Also update copyright.
428 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
430 * c-pragma.c: Don't include "except.h".
431 * emit-rtl.c: Likewise.
432 * stor-layout.c: Likewise.
434 * varasm.c: Likewise.
436 * flow.c: Include "function.h".
437 * tree.h (init_dummy_function_start): Declare new function.
439 * except.h (struct eh_status): New structure.
440 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
442 (eh_return_stub_label, ehstack, catchstack, ehqueue,
443 catch_clauses, false_label_stack, caught_return_label_stack,
444 protect_list, current_function_ehc): Add accessor macros for the
445 corresponding fields in current_function->eh; delete declarations
446 for all items that used to be declared here.
447 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
448 catch_clauses, false_label_stack, caught_return_label_stack,
449 protect_list, current_function_ehc): Delete variables.
450 (init_eh_for_function): Allocate current_function->eh.
451 (save_eh_status, restore_eh_status): Delete functions.
453 * function.h (struct function): Add fields next_global and eh.
454 Delete all exception handling related fields.
455 * function.c (current_function): New variable.
456 (all_functions): New variable.
457 (push_function_context_to): Don't allocate a struct function,
458 use current_function instead. Call init_dummy_function_start when
459 outside a function. Clear current_function before returning.
460 (pop_function_context_from): Restore current_function.
461 Don't free the restored struct function.
462 (prepare_function_start): New function.
463 (init_dummy_function_start): New function.
464 (init_function_start): Break out some code into prepare_function_start
467 * stmt.c (save_stmt_status): Don't call save_eh_status.
468 (restore_stmt_status): Don't call restore_eh_status.
470 * Makefile.in: Update dependencies.
472 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
474 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
475 of depending on a magic constant value. Update comments.
476 (hppa_expand_prologue): Similarly.
478 * pa.md (reload_indi, reload_outdi): Allow any register for the
479 original reload register.
481 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
483 * cccp.c (print_help): Change marcos to macros.
485 1999-07-30 Richard Henderson <rth@cygnus.com>
487 * c-typeck.c (initializer_constant_valid_p): Move ...
488 * c-common.c (initializer_constant_valid_p): ... here. Use
489 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
491 * c-common.h (initializer_constant_valid_p): Declare.
492 * c-tree.h (initializer_constant_valid_p): Remove.
494 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
496 * config/i386/sol2-c1.asm: Align the stack.
497 * config/i386/sol2-gc1.asm: Likewise.
499 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
501 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
502 -Asparclite for sparc86x.
503 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
505 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
507 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
509 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
510 the user if using the non-default arch size in BI_ARCH configuration.
511 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
513 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
514 Fix patterns so that they actually match.
515 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
516 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
517 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
519 (mulsidi3): Reflect this in the expand.
520 (smulsi3_highpart): Only on TARGET_ARCH32.
521 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
522 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
523 (umulsidi3): Reflect this in the expand.
524 (umulsi3_highpart): Only on TARGET_ARCH32.
525 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
526 don't require g0 to be zero.
527 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
528 ({,u}divsi3): New expands.
529 ({,u}divsi3_sp64): New patterns.
530 (after lshrdi3_v8plus): Four new patterns to help combiner
531 optimizing nested mixed mode shifts.
533 * config/sparc/sparc.c (sparc_override_options): Use deprecated
534 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
535 speed things up. Don't use them by default on plain v9 in 64bit
536 mode, according to what SPAMv9 sais.
538 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
539 top 32 bits of %[og][0-7] in signal handlers.
540 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
542 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
544 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
545 (ashlsi3): Corresponding changes.
547 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
549 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
551 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
553 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
555 * arm.h (Hint): Delete macro.
556 Substitute HOST_WIDE_INT for Hint in some prototypes.
557 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
559 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
561 * builtins.c (expand_builtin_setjmp): Use force_operand to
562 make sure that the buffer address is in a suitable form to be
565 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
567 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
570 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
572 * pa.md (indirect_jump): Remove mode from match_operand. Verify
573 proper mode in the condition string.
574 (icacheflush, dcacheflush): Remove modes from match_operands.
576 * pa.c (emit_move_sequence): Always convert scratch_reg to the
577 proper mode before using it.
579 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
582 * pa.c (store_reg): Do not call add_high_const generator directly.
583 (load_reg, set_reg_plus_d): Likewise.
584 * pa.md (add_high_const): No longer a named pattern.
586 * pa.c (legitimize_address): Consistently use Pmode rather than
587 SImode. Do not call gen_pic2_highpart directly anymore.
588 * pa.md (pic2_highpart): No longer a named pattern.
589 (pic2_lo_sum): Similarly. Reformat to make more readable.
591 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
596 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
598 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
600 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
602 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
603 and tag the spill mems.
604 (hppa_va_start): New.
606 * pa.h (EXPAND_BUILTIN_VA_START): New.
607 (EXPAND_BUILTIN_VA_ARG): New.
609 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
611 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
612 and tag the spill mems.
613 (mn10300_va_start): New.
614 (mn10300_va_arg): New.
615 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
616 (EXPAND_BUILTIN_VA_ARG): New.
618 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
620 * mn10200.c (mn10200_va_arg): New.
621 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
623 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
625 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
626 rather than play with TREE_INT_CST_LOW.
628 1999-07-27 Philip Blundell <pb@nexus.co.uk>
630 * config/arm/telf.h: Include dbxelf.h.
631 (CPP_PREDEFINES): Only define if not already defined.
632 (ASM_IDENTIFY_GCC): Likewise.
633 (SUBTARGET_EXTRA_SECTIONS): Likewise.
634 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
635 * config/arm/thumb.h (LINK_SPEC): Only define if not already
637 (DBX_DEBUGGING_INFO): Don't define.
638 * config/arm/linux-telf.h: New file.
639 * config/arm/linux-tgas.h: New file.
640 * config/arm/t-thumb-linux: New file.
641 * config/arm/uclinux-elf.h: New file.
642 * config/arm/uclinux-telf.h: New file.
643 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
644 thumb-*-uclinux): New targets.
645 * configure: Regenerate.
647 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
649 * pa.md (post_store, pre_load): New expanders.
650 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
651 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
652 need to directly generate RTL for them.
653 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
656 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
658 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
659 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
660 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
661 (secndary_reload_class): Make TARGET_ELF conditional compile.
662 (print_operand_address): Similar.
663 (output_toc): Print all values as hex.
664 (get_issue_rate): Rearrange and add RS64A and PPC630.
665 * rs6000.h (processor_type): Add RS64A and PPC630.
666 (PROCESSOR_POWERPC64): New.
667 (PROMOTE_MODE): Use word_mode.
668 (RTX_COSTS): Add RS64A and PPC630.
669 * rs6000.md (scheduling information): Add lmul and ldiv
670 representing 64-bit integer multiply and divide. Add rs64a and
672 (ashldi3): Add support for "rldic" instruction.
673 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
675 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
677 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
678 instead of V8 for sparclite86x in cpu_table.
680 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
682 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
683 output_file_directive.
685 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
687 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
688 tree for op1, not the rtl.
690 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
692 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
693 to m88k_va_start, leaving only the register spill.
694 (m88k_build_va_list): New.
695 (m88k_va_start): New.
697 * m88k.h (BUILD_VA_LIST_TYPE): New.
698 (EXPAND_BUILTIN_VA_START): New.
699 (EXPAND_BUILTIN_VA_ARG): New.
701 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
703 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
704 Rename from expand_builtin_saveregs.
705 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
707 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
709 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
710 for the register spill block.
711 (i960_build_va_list): New.
712 (i960_va_start): New.
714 * i960.h (BUILD_VA_LIST_TYPE): New.
715 (EXPAND_BUILTIN_VA_START): New.
716 (EXPAND_BUILTIN_VA_ARG): New.
717 * i960.md (store_multiple): Use change_address on individul mems.
719 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
721 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
723 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
724 (expand_builtin_va_end): Evaluate arg for side effects.
725 * c-common.c (c_common_nodes_and_builtins): Construct a
726 va_list_arg_type_node to handle array decomposition to pointer.
728 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
730 * except.c (start_dynamic_cleanup): Use force_operand on the
733 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
735 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
736 * c4x.c (c4x_va_arg): New.
738 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
740 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
743 1999-07-26 Nathan Sidwell <nathan@acm.org>
745 * eh-common.h (__eh_matcher): Prototype correctly.
747 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
749 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
750 (TARGET_SINGLE_PIC_BASE): Likewise.
751 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
753 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
754 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
755 (TARGET_OPTIONS): Add -mpic-register=N.
756 (OUTPUT_INT_ADDR_CONST): New macro.
757 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
758 LEGITIMATE_PIC_OPERAND_P): Likewise.
759 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
760 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
761 output_addr_const directly.
762 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
764 (thumb_pic_register, thumb_pic_register_string): Declare.
766 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
768 (label_mentioned_p): New function: Imported from arm.c.
769 (legitimize_pic_address): New function: Imported from arm.c.
770 (is_pic):New function: Imported from arm.c.
771 (thumb_finalize_pic):New function: Imported from arm.c.
772 (add_constant): Cope with PIC constants.
773 (fixit): Cope with PIC constants.
774 (output_return): Do not treat the PIC register as live if
775 TARGET_SINGLE_PIC_BASE is true.
776 (thumb_function_prologue): Do not treat the PIC register as live if
777 TARGET_SINGLE_PIC_BASE is true.
778 (thumb_expand_prologue): Do not treat the PIC register as live if
779 TARGET_SINGLE_PIC_BASE is true.
780 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
781 TARGET_SINGLE_PIC_BASE is true.
782 (thumb_print_operand): Accept '|'.
783 (thumb_override_options): Process PIC options.
785 * config/arm/thumb.md (movsi): Support PIC.
786 (call_insn): Change "i" constraint to "X".
787 (call_value_insn): Likewise.
788 (consttable_4, consttable_8, consttable_end): Set and clear
789 "making_const_table" as appropriate.
790 (pic_load_addr, pic_add_dot_plus_four): New insns.
792 * invoke.texi (Thumb Options): Fix spelling. Document new
793 options -msingle-pic-base and -mpic-register=.
795 1999-07-26 Andrew Haley <aph@cygnus.com>
797 * config/m32r/initfini.c (__init): Use a full word immediate for
798 __fini: this allows it to be placed in any memory region.
800 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
801 -mmodel=medium. This is OK for all memory models.
803 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
805 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
806 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
808 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
810 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
813 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
815 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
817 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
818 (BUILD_VA_LIST_TYPE): New.
819 (EXPAND_BUILTIN_VA_START): New.
820 (EXPAND_BUILTIN_VA_ARG): New.
821 * i860.c (output_delayed_branch): Disable.
822 (output_delay_insn): Likewise.
823 (i860_saveregs): New.
824 (i860_build_va_list): New.
825 (i860_va_start): New.
827 * i860.md: Disable all peepholes using output_delayed_branch.
828 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
830 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
832 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
833 (BUILD_VA_LIST_TYPE): New.
834 (EXPAND_BUILTIN_VA_START): New.
835 (EXPAND_BUILTIN_VA_ARG): New.
836 * clipper.c (clipper_builtin_saveregs): Only dump registers.
837 Return the address of the save area.
838 (clipper_build_va_list): New.
839 (clipper_va_start): New.
840 (clipper_va_arg): New.
842 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
844 * arc.h (EXPAND_BUILTIN_VA_START): New.
845 (EXPAND_BUILTIN_VA_ARG): New.
846 * arc.c (arc_setup_incoming_varargs): Set alias set of
851 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
853 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
854 (BUILD_VA_LIST_TYPE): New.
855 (EXPAND_BUILTIN_VA_START): New.
856 (EXPAND_BUILTIN_VA_ARG): New.
857 * alpha.c (alpha_builtin_saveregs): Delete.
858 (alpha_build_va_list): New.
859 (alpha_va_start): New.
862 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
864 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
866 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
867 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
869 * gcc.texi: More changes related to list conversion.
870 * invoke.texi: Likewise.
872 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
874 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
875 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
876 (expand_builtin_next_arg): Accept ARGLIST not EXP.
877 (stabilize_va_list): New function.
878 (std_expand_builtin_va_start): New function.
879 (expand_builtin_va_start): New function.
880 (get_varargs_alias_set): New function.
881 (std_expand_builtin_va_arg): New function.
882 (expand_builtin_va_arg): New function.
883 (expand_builtin_va_end): New function.
884 (expand_builtin_va_copy): New function.
885 (expand_builtin): Call them.
886 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
887 __builtin_{varargs_start,stdarg_start,end,copy}.
888 (build_va_arg): New function.
889 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
890 (build_va_arg): Declare.
891 * c-decl.c (ptr_type_node, va_list_type_node): New.
892 * c-parse.gperf (__builtin_va_arg): New.
893 * c-parse.in (VA_ARG): New token.
894 (unary_expr): Recognize it.
895 * expr.c (expand_expr): Expand VA_ARG_EXPR.
896 * expr.h (std_expand_builtin_va_start): Declare.
897 (std_expand_builtin_va_arg): Declare.
898 (expand_builtin_va_arg): Declare.
899 (get_varargs_alias_set): Declare.
900 * tree.def (VA_ARG_EXPR): New.
901 * tree.h (BUILT_IN_VARARGS_START): New.
902 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
903 (ptr_type_node, va_list_type_node): Declare.
904 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
905 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
906 * m88k.h, m88k.c: Likewise.
907 * mn10300.h, mn10300.c: Likewise.
908 * pa.h, pa.c: Likewise.
909 * rs6000.h, rs6000.c: Likewise.
910 * sh.h, sh.c: Likewise.
911 * sparc.h, sparc.c: Likewise.
913 * emit-rtl.c (operand_subword): Copy alias set.
914 (change_address): Likewise.
916 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
918 * pa.c (compute_frame_size): Scan all the used callee saved registers,
919 not just the first one.
921 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
923 * config/arm/arm.h (TARGET_SWITCHES): Add
924 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
925 (TARGET_OPTIONS): Add -mpic-register=.
926 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
927 (arm_pic_register_string): Declare.
928 (NEED_PLT_GOT): Delete, replace with ...
929 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
930 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
931 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
932 * config/arm/arm.c (arm_override_options): Add new option
934 (arm_pic_register_string): New variable.
935 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
936 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
937 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
938 (output_return_instruction): Likewise.
939 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
940 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
941 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
943 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
944 mention of -msched-prolog. Document new options -msingle-pic-base
947 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
949 * haifa-sched.c (reemit_notes): Tidy.
950 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
953 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
955 * explow.c (trunc_int_for_mode): New function.
956 (plus_constant_wide): Use it.
957 * combine.c (simplify_and_const_int): Likewise.
958 (merge_outer_ops): Likewise.
959 (simplify_shift_const): Likewise.
960 * cse.c (simplify_unary_operation): Likewise.
961 (simplify_binary_operation): Likewise.
962 * emit-rtl.c (operand_subword): Likewise.
965 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
967 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
968 (use NUM_REGS instead of NUM_INTS).
970 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
972 * builtins.c: New file.
973 * expr.c (saveregs_value, apply_args_value): Delete definition,
974 moved into builtins.c.
975 (string_constant): No longer static.
976 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
977 apply_args_size, apply_result_size, result_vector,
978 expand_builtin_apply_args, expand_builtin_apply,
979 expand_builtin_return): Delete functions, moved into builtins.c.
980 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
981 * expr.h (saveregs_value, apply_args_value): Declare variables.
982 (expand_builtin, string_constant): Declare functions.
983 * Makefile.in: Update to build builtin.o.
985 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
987 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
988 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
989 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
990 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
992 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
995 1999-07-21 Michael Meissner <meissner@cygnus.com>
997 * print-rtl.c (print_rtx): Print the names of the virtual
1000 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
1002 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
1003 introduced in previous delta.
1005 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1007 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
1008 to avoid name clash.
1010 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
1012 * c-lex.c (yylex) : Correct the test for overflow when lexing
1015 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
1017 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
1018 (adjust_priority): Always call ADJUST_PRIORITY.
1019 (schedule_insn): Only put insns into the ready at cost 0.
1020 (schedule_block): Remove redundant initial sort. Give clock_var
1021 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
1023 * tm.texi (MD_SCHED_REORDER): Update docs.
1025 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
1026 * sparc.c (ultra_reorder_called_this_block): Delete.
1027 (ultrasparc_sched_init): Don't set it.
1028 (ultrasparc_sched_reorder): Don't check it.
1030 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
1032 * rs6000.h (struct rs6000_args): Add sysv_gregno.
1033 * rs6000.c (init_cumulative_args): Init sysv_gregno.
1034 (function_arg_boundary): Align DFmode.
1035 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
1036 to get fp reg and stack overflow correct.
1037 (function_arg): Likewise.
1038 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
1039 (setup_incoming_varargs): Restructure for ABI_V4; use
1040 function_arg_advance to skip final named argument.
1041 (expand_builtin_saveregs): Properly unskip the last integer arg
1042 when doing varargs. Adjust overflow location calculation.
1044 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
1045 explicitly unsigned.
1046 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
1047 (__VA_GP_REGSAVE): Similarly.
1048 (__va_longlong_p): Delete.
1049 (__va_arg_type_violation): New declaration.
1050 (va_arg): Restructure. Flag promotion errors. Align double.
1051 TFmode passed by reference.
1053 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
1054 in the HOST_BITS_PER_WIDE_INT > 32 case.
1056 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
1058 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
1060 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
1062 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
1063 * toplev.c (documented_lang_options): Add -fpreprocessed.
1064 * cpplib.h (struct cpp_buffer): Add preprocessed.
1065 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
1066 (cpp_start_read): Don't expand macros or emit an initial #line
1067 directive if -fpreprocessed.
1069 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
1071 * cpplib.h (struct cpp_buffer): Added manual_pop for
1072 better C++ tokenization.
1073 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
1074 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
1075 * c-common.c (cpp_token): Make non-static.
1077 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1079 * c-common.h: New file.
1080 * c-common.c (permanent_obstack): Delete unused declaration.
1081 (c_global_trees): New array.
1082 (c_common_nodes_and_builtins): New function; split off common code
1083 from init_decl_processing in both c-decl.c and cp/decl.c.
1084 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
1085 c_global_trees and accessor macros defined in c-common.h.
1087 * c-decl.c: Delete definitions for tree nodes that were replaced by
1089 (init_decl_processing): Build void_list_node.
1090 Call c_common_nodes_and_builtins; delete code to generate the common
1092 * objc/objc-act.c (build_module_descriptor): Rename variable
1093 void_list_node to avoid clash with c-common.h.
1095 * Makefile.in: Update dependencies.
1096 * objc/Make-lang.in: Likewise.
1098 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
1100 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
1101 (UNIQUE_SECTION_P): Likewise.
1102 (UNIQUE_SECTION): Likewise.
1104 1999-07-19 Linas Vepstas <linas@linas.org>
1106 * config/i370/README: New file.
1107 * config/i370/linux.h: New file.
1108 * config/i370/mvs.h: New file.
1109 * config/i370/oe.h: New file.
1110 * config/i370/t-linux: New file.
1111 * config/i370/t-mvs: New file.
1112 * config/i370/t-oe: New file.
1113 * config/i370/x-oe: New file.
1114 * config/i370/xm-linux.h: New file.
1115 * config/i370/xm-mvs.h: New file.
1116 * config/i370/xm-oe.h: New file.
1118 * i370.c (label_node_t): Add first_ref_page, label_addr,
1119 label_first_ref, label_last_ref members.
1120 (mvs_need_base_reload): Renamed from mvs_label_emitted.
1121 (MAX_MVS_LABEL_SIZE): Define.
1122 (MAX_LONG_LABEL_SIZE): Define.
1123 (alias_node_t, alias_anchor, alias_number): New.
1124 (mvs_function_table): Reorder for EBCDIC.
1125 (ascebc, ebcasc): Unconditionally define.
1126 (i370_branch_dest, i370_branch_length): New functions.
1127 (i370_short_branch, i370_label_scan): New functions.
1128 (mvs_get_label): Renamed from mvs_add_label. Search for
1129 an existing label before creating a new one.
1130 (mvs_add_label): New function.
1131 (mvs_get_label_page): New function.
1132 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
1133 over the entire list.
1134 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
1135 (mvs_check_page) [TARGET_ELF_ABI]: New function.
1136 (mvs_add_alias, mvs_need_alias): New functions.
1137 (mvs_get_alias, mvs_check_alias): New functions.
1138 (handle_pragma): New function.
1139 (mvs_function_check): New function.
1140 (unsigned_jump_follows_p): Search harder.
1141 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
1142 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
1143 * i370.h (TARGET_VERSION): Delete.
1144 (CPP_SPEC, CPP_PREDEFINES): Delete.
1145 (mvs_label_emitted): Delete.
1146 (TARGET_EBCDIC): Delete.
1147 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
1148 (HANDLE_PRAGMA): Define.
1149 (HARD_REGNO_NREGS): Handle complex modes.
1150 (HARD_REGNO_MODE_OK): Likewise.
1151 (CLASS_MAX_NREGS): Likewise.
1152 (RET_REG): Likewise.
1153 (EXTRA_CONSTRAINT): Define.
1154 (RETURN_IN_MEMORY): True for DImode.
1155 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
1156 (FUNCTION_PROFILER): Delete.
1157 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
1158 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
1159 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
1160 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
1161 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
1162 (ASM_FILE_START): Add "RMODE ANY".
1163 (ASM_OUTPUT_EXTERNAL): Check for aliases.
1164 (ASM_GLOBALIZE_LABEL): Likewise.
1165 (ASM_OUTPUT_LABELREF): Likewise.
1166 (ASM_OUTPUT_COMMON): Likewise.
1167 (PRINT_OPERAND): Handle 'K', 'W', default.
1168 (PRINT_OPERAND_ADDRESS): New.
1169 (Lots of defines): Add support for TARGET_ELF_ABI.
1170 * i370.md (attr length): New. Define for all patterns.
1171 (*): Lots of tweeks to assembly output and constraints.
1173 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
1175 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
1176 Disable patterns performing SImode comparisons with SImode values
1177 if TARGET_POWERPC64 and instruction does not sign-extend or does
1178 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
1179 differ for signed quantities.
1180 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
1181 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
1182 (decrement_and_branch_on_count): Add 64-bit variant.
1184 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1186 * final.c (output_asm_insn): When searching for the matching string
1187 for a given dialect, don't run past the end of the list of
1188 alternatives if there are fewer alternatives in the template than
1191 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
1193 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
1194 Removed paragraph about compression of files and size limitation,
1195 duplicated in the FAQ. Use gcc-patches for posting patches.
1196 * gcc.c (main): Updated URL with bug reporting instructions to
1197 gcc.gnu.org. Removed e-mail address.
1198 * system.h (abort): Likewise.
1200 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1202 * Makefile.in (stmp-multilib-sub): Make the files extracted
1203 from $(LIBGCC1) writable.
1205 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
1207 * config/arm/aout.h: Reformat for improved readability.
1209 * config/arm/arm.h: Reformat for improved readability.
1210 Replace uses of fprintf with asm_fprintf where appropriate.
1211 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
1212 function declaration assembler actions.
1213 (NUM_INTS): New macro: Convert from bytes to words.
1214 (NUM_REGS): New macro: Compute number of registers required to
1215 hold a quanitity of tyep MODE.
1216 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
1218 (NUM_ARG_REGS): New macro: The number of argument registers
1220 (ARG_REGISTER): New macro: Compute the register number of the Nth
1222 (LAST_ARG_REGNUM): New macro: The number of the last argument
1224 (SP_REGNUM): New macro: Register number of the stack pointer.
1225 (FP_REGNUM): New macro: Register number of the frame pointer.
1226 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
1227 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
1228 CUMULATIVE_ARGS so that it counts registers not bytes.
1230 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
1232 Replace uses of fprintf with asm_fprintf where appropriate.
1233 (output_ascii_pseudo_op): Replace with version from thumb.c
1235 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
1237 * config/arm/elf.h (CPP_PREDEFINES): Replace with
1239 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
1240 (ASM_FILE_START): Emit ASM_APP_OFF.
1242 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
1244 * pa.c (compute_frame_size): Round frame according to
1245 STACK_BOUNDARY rather than a hardwired value.
1247 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
1249 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
1251 * configure: Rebuilt.
1253 * configure.in (hppa*-*-linux*): New configuration.
1254 * configure: Rebuilt.
1255 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
1256 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
1257 * pa/pa-linux.h: New file.
1258 * pa/t-linux: New file.
1259 * pa/xm-linux.h: New file.
1261 * pa.c (hppa_legitimize_address): Change references from SImode to
1262 either Pmode or word_mode as appropriate.
1263 (emit_move_sequence, store_reg, load_reg): Likewise.
1264 (set_reg_plus_d, hppa_expand_prologue): Likewise.
1265 (output_mul_insn): Likewise.
1266 * pa.h (PROMOTE_MODE): Likewise.
1267 (INITIALZE_TRAMPOLINE): Likewise.
1268 (Pmode): Define to word_mode.
1270 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
1271 value of 4. Allocate 8 bytes for each FP register save.
1272 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
1274 (hppa_expand_prologue): Likewise.
1275 * pa.h (PROMOTE_MODE): Likewise.
1276 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
1277 (FUNCTION_ARG_BOUNDARY): Likewise.
1279 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
1281 * pa.c (out_of_line_prologue_epilogue): Delete.
1282 (override_options): Remove -mspace related code.
1283 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
1284 (compute_frame_size): Only allocate space for register that
1285 actually need to be saved.
1286 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
1287 (TARGET_SWITCHES): Remove -mspace, -mno-space
1288 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
1289 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
1290 * pa/ee.asm, pa/ee_fp.asm: Delete.
1292 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
1294 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
1295 directive in column zero.
1297 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
1299 * m68k.c (output_function_prologue): Fix computation of save mask
1300 when generating PIC code.
1302 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
1304 * tree.c (build_type_attribute_variant): Move current_obstack restore
1305 after build_qualified_type call.
1307 1999-07-15 Mark Mitchell <mark@codesourcery.com>
1309 * configure.in: Use t-iris6, even with GNU LD.
1310 * config/mips/iris6gld.h: Fix typo in linker spec.
1311 * config/mips/t-iris6gld: Remove.
1313 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
1315 * rs6000.md (insv, extzv): Remove SImode dependence in named
1316 patterns. Explicitly generate DImode RTL if PowerPC64 and
1318 (insvdi): Reverse start and size in instruction template.
1320 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
1322 * invoke.texi: Typo fixes.
1324 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
1326 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
1327 handle at this time instead of silently generating incorrect code.
1328 (gen_imagpart): Likewise.
1330 * reload.c (find_reloads): Emit a USE for a pseudo register without
1331 a hard register if we could not create an optional reload for the
1334 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1336 * c-typeck.c (output_init_element, process_init_element):
1337 When advancing constructor_unfilled_fields for a RECORD_TYPE,
1338 check for nameless bit fields.
1340 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
1342 * regclass.c (scan_one_insn): Notice subregs that change the
1343 size of their operand.
1344 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
1346 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
1348 * configure.in (alpha*-*-*): Include alpha/t-ieee.
1349 * configure: Rebuilt.
1350 * alpha/t-ieee: New file.
1352 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
1354 * rs6000.c (find_addr_reg): Do not select r0 as an address
1357 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
1359 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
1361 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
1363 * rs6000.md (movsf): Do not force easy FP constants into memory.
1365 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
1366 immed_double_const to ensure they are properly truncated then
1369 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
1371 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
1372 always unless NO_DEBUG is used. Compile this code
1374 (replace_symbols_in_block): Compile it unconditionally.
1376 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
1378 * configure.in (i?86-*-elf*): New target.
1379 * configure: Rebuilt.
1380 * i386/i386elf.h, i386/t-i386elf: New files.
1382 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
1384 * toplev.c (main): Don't complain about saying -gdwarf.
1385 (rest_of_compilation): Remove redundant code.
1387 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
1389 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
1391 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
1393 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
1394 "Li960R:", to avoid name clash.
1396 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1398 * loop.c (check_dbra_loop): When reversing a loop, delete all
1399 REG_EQUAL notes referencing the reversed biv except those which are
1400 for a giv based on it.
1402 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
1404 * version.c: Drop "gcc-" prefix from version #.
1406 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
1408 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
1409 the label if we're being verbose.
1411 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
1413 * m68k.c (output_function_prologue): Add pic register to mask
1414 if live and flag_pic.
1415 (output_function_epilogue): Likewise.
1417 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
1419 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
1420 directives in column zero.
1422 * pa/elf.h (ASM_FILE_START): Define.
1423 * pa/som.h (ASM_FILE_START): Include .level directives.
1424 * pa/hpux10.h (ASM_FILE_START): Delete.
1425 * pa/hpux11.h (ASM_FILE_START): Delete.
1427 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
1429 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1431 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
1432 when reload_out equals reload_in.
1434 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
1436 * invoke.texi (Spec Files): New node: Describe the contents of
1439 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
1441 * invoke.texi (DEC Alpha Options): Put @end table at
1442 beginning of line, to avoid confusing texi2html.
1444 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
1446 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
1447 introduced in previous delta.
1449 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1451 * reload1.c (gen_reload): When synthesizing a 3 operand add
1452 sequence, improve test for when to reload OP1 into the reload
1453 register instead of OP0.
1455 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
1457 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
1459 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
1461 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
1464 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
1466 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
1467 (va_dcl): Use __builtin_va_alist_t.
1469 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
1471 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
1472 on the permanent_obstack.
1473 * dwarfout.c (output_type): Likewise.
1475 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
1477 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
1478 Merged from c-typeck.c and cp/typeck.c.
1479 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
1480 Merged into c-common.
1482 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
1484 * c-lex.c (errorcount): Declare it.
1485 (finish_parse): Update errorcount when using CPPLIB.
1487 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
1489 * fixinc/inclhack.def(end_else_label): Double the backslash so
1490 sed gets a chance to see it.
1491 * fixinc/inclhack.sh: regen
1492 * fixinc/fixincl.x: regen
1494 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
1496 Add framework to support armv5 architecture when it becomes
1499 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
1500 (arm_arch5): New variable.
1501 (all_architectures): Add armv5 line.
1502 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
1503 -march=armv5 is specified on the command line.
1504 (arm_arch5): Export this variable.
1505 * invoke.texi: Document new string accepted by -march= switch for
1508 * config/arm/arm.h: Replace use of constant 12 as a register
1509 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
1510 * config/arm/arm.c: Replace use of constant 12 as a register
1511 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
1513 * config/arm/elf.h: Tidy up.
1514 * config/arm/coff.h: Tidy up.
1516 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
1518 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
1519 * gcc/config/mips/t-iris6gld: New file.
1520 * gcc/config/mips/iris6gld.h: Likewise.
1522 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
1524 * c-decl.c (widest_integer_literal_type_node,
1525 widest_unsigned_literal_type) : New.
1526 (init_decl_processing): Handle/use the two new types.
1527 * c-common.c (type_for_size,type_for_mode) : Same.
1528 * c-lex.c (yylex) : Same.
1529 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
1531 * c-tree.h (widest_integer_literal_type_node,
1532 widest_unsigned_literal_type) : New.
1534 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
1536 * dwarfout.c (field_byte_offset): Correctly compute the object's
1537 byte offset for the first bit of a field which crosses an alignment
1538 boundary on a !BYTES_BIG_ENDIAN target.
1540 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
1542 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
1545 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
1546 Jeff Law <law@cygnus.com>
1548 * ginclude/varargs.h (va_dcl): Use word_mode for type of
1551 * except.c: Include intl.h.
1552 (expand_eh_return): Set current_function_cannot_inline.
1553 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
1554 * function.h (struct function): Add eh_return_stub_label.
1555 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
1556 * Makefile.in (except.o): Depend on intl.h.
1558 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
1560 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
1561 same as offsettable in cases 1 and 2.
1563 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
1565 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
1566 (extlh, extwh): Likewise.
1568 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
1570 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
1572 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
1574 * configure.in: Add arm-pe and thumb-pe targets.
1575 * configure: Regenerate.
1577 * thumb.c (arm_naked_function_p): New function: Determines if
1578 a function is naked (has no gcc generated prologue/epilogue).
1579 (is_called_in_ARM_mode): Return true if the func has the
1580 interfacearm attribute.
1581 (output_return): Do not generate a return for naked functions.
1582 (thumb_function_prologue): Do not generate a prologue for
1584 (thumb_expand_prologue): Do not generate a prologue for naked
1586 (thumb_expand_epilogue): Do not generate an epilogue for naked
1588 (arm_valid_machine_decl_attribute): New function, copied from
1589 arm.c: Permit naked and interfacearm attributes.
1591 * config/arm/pe.c: New file: Support code for arm-pe target.
1592 * config/arm/pe.h: New file: Header file for arm-pe target.
1593 * config/arm/tpe.h: New file: Header file for thumb-pe target.
1594 * config/arm/t-thumb-pe: New file: Makefile fragment for
1597 1999-07-01 Mark Kettenis <kettenis@gnu.org>
1599 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
1600 -fPIC or -fpic is specified.
1602 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
1604 * expr.c (emit_block_move): Use copy_to_mode_reg for
1605 !TARGET_MEM_FUNCTIONS case too.
1607 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
1609 * configure: Rebuilt.
1610 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
1611 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
1612 definitions made redundant by dbxelf.h inclusion. Delete
1613 lots of definitions related to assembly output that are
1614 specific to the SOM object format.
1615 * pa.c (output_function_prologue): Do not emit the function's
1617 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
1618 * pa-pro.h: Deleted.
1619 * som.h: New file with SOM specific definitions.
1620 * elf.h: New file with ELF specific definitions.
1622 * elfos.h (const_section): Output a tab before assembler directives.
1623 (ctors_section, dtors_section): Likewise.
1624 (ASM_OUTPUT_SECTION_NAME): Likewise.
1626 * pa/pa1.h: Delete unused file.
1628 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
1630 * configure.in (hppa*-hp-hpux11*): New configuration.
1631 * configure: Rebuilt.
1632 * pa/pa-hpux11.h: New file.
1633 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
1636 * mips.md (leasi, leadi): New patterns.
1638 * expr.c (emit_block_move): Properly handle case where one of the
1639 block move arguments has a queued increment or decrement.
1640 (clear_storage): Similarly. Fix formatting goof.
1642 1999-06-28 "David O'Brien" <obrien@NUXI.com>
1644 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
1645 semicolon from the BSD VA_LIST replacement expression.
1647 * fixinc/inclhack.sh: regen
1648 * fixinc/fixincl.x: regen
1650 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
1651 now use the fixincl program.
1653 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
1655 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
1656 case. Also make the PIC register call_used.
1658 * m68k.h (FINALIZE_PIC): Delete.
1659 * m68k.c (finalize_pic): Delete.
1661 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
1663 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
1666 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
1668 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
1670 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
1672 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
1674 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
1676 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
1678 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
1680 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
1682 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
1684 * rs6000.c (output_toc): Always use hex values for floating-point
1685 constants. Store single-precision values in upper-half of TOC
1686 entry in 64-bit mode.
1687 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
1688 to final constraints.
1689 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
1690 (fctiwz): Improve accuracy of RTL for pattern.
1692 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
1694 * expr.c (expand_expr): Allow RTL_EXPR's through the
1695 MAX_INTEGER_COMPUTATION_MODE checks.
1697 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
1699 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
1700 such that MASK_SUPPORT_ARCH is not negative.
1702 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
1704 * loop.c (verify_dominator): Properly handle ADDR_VEC and
1705 ADDR_DIFF_VEC insns that appear inside loops.
1707 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
1708 Jeff Law <law@cygnus.com>
1710 * rs6000.md (movdf_hardfloat32): Revert previous patch.
1711 Handle LO_SUM the same as offsettable in cases 1 and 2.
1712 * rs6000.c (find_addr_reg): Revert previous patch.
1714 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
1716 * system.h (strstr): New external function declaration.
1717 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
1718 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
1719 * config.in, configure: Rebuilt.
1721 1999-06-24 Tom Tromey <tromey@cygnus.com>
1723 * gcc.c (main): Read user-specified specs files after computing
1724 additional startfile_prefixes.
1726 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
1728 Revert these two patches:
1730 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1731 * loop.c (strength_reduce): When doing biv->giv conversion, update
1732 reg note of NEXT->insn.
1734 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1735 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
1737 (recombine_givs): Set ix field after sorting.
1739 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1741 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
1742 for the parts of an UNSPEC / UNSPEC_VOLATILE.
1744 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
1746 *fixinc/inclhack.def: Add fix development commentary
1747 (read_ret_type): reactivate and add selection clause
1748 (zzz_*): tweak output file name to match what is used in hackshell.tpl
1749 *fixinc/{fixincl.x|inclhack.sh}: regen
1751 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
1753 * expr.c (expand_expr): STRIP_NOPS before checking against
1754 MAX_INTEGER_COMPUTATION_MODE
1755 (check_max_integer_computation_mode): Likewise.
1757 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
1759 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
1761 1999-06-22 Jim Wilson <wilson@cygnus.com>
1763 * expr.c (store_expr): When target is a promoted subreg, return a
1764 promoted subreg as a result.
1766 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
1768 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
1770 (dwarf2out_define): Mark unused parameters appropriately.
1771 (gen_unspecified_parameters_die): Ditto.
1772 (gen_subprogram_die): Fix signed/unsigned warnings.
1773 (gen_variable_die): Ditto.
1775 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
1777 * fixinc/inclhack.def(end_else_label): combined else_label
1778 and endif_label and fixed the sed expression.
1779 *fixinc/{fixincl.x|inclhack.sh}: regen
1781 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
1783 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
1784 'x' when handling non-offsettable addresses
1786 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
1788 * final.c (shorten_branches): Don't try to split an insn that has
1791 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
1793 * config/mips/mips.c (symbolic_expression_p): New function.
1794 (mips_select_rtx_section): Put symbolic expressions in the
1795 data section, not the read-only data section.
1797 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
1799 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
1801 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
1803 * collect2.c (main): Log frame table count.
1804 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
1805 (scan_prog_file) [COFF]: Handle frame tables.
1807 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
1808 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
1809 * alpha/elf.h: Undef them again.
1810 * alpha/vms.h: Remove their definitions.
1812 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1814 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
1815 remove the clobber of r0 and change the REG_UNUSED note to
1818 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
1820 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
1821 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
1822 fits in HOST_WIDE_INT and one uses union to access a long constant
1825 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
1827 * sparc.c (sparc_override_options): Don't allow profiling for
1828 code models other than medlow.
1829 (sparc_function_profiler): New function from old FUNCTION_PROFILER
1830 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
1831 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
1832 (sparc_block_profiler): Likewise.
1833 (sparc_function_block_profiler_exit): Likewise.
1834 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
1835 (FUNCTION_BLOCK_PROFILER): Likewise.
1836 (BLOCK_PROFILER): Likewise.
1837 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
1838 (MCOUNT_FUNCTION): New.
1839 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
1840 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
1841 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
1842 (MCOUNT_FUNCTION): New.
1843 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
1844 (BLOCK_PROFILER): Delete.
1845 (MCOUNT_FUNCTION): New.
1847 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
1849 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
1851 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
1853 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1856 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1859 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1862 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1865 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
1867 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
1870 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
1872 * i386/djgpp.h (LIB_SPEC): New.
1873 (STARTFILE_SPEC): New.
1875 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
1877 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
1879 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
1882 * system.h (WSTOPSIG): New macro.
1884 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
1886 * c-pragma.c (push_alignment): Don't ignore alignments greater than
1888 (insert_pack_attributes): Take into account member natural
1891 * i386/winnt.c (exports_head): New static variable.
1892 (i386_pe_record_exported_symbol): New function.
1893 (i386_pe_asm_file_end): Use.
1894 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
1895 symbols to be emitted at end of assembly.
1896 (ASM_DECLARE_OBJECT_NAME): Likewise.
1897 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1899 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
1902 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
1904 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
1907 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
1909 * haifa-sched.c (sched_analyze_1): Use free_list instead of
1910 zapping reg_last_uses directly.
1911 (sched_analyze_2, sched_analyze_insn): Likewise.
1912 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
1914 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
1916 * rs6000.md (movdf_hardfloat32): Use worst case insn length
1917 attributes for cases 1 and 2.
1919 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
1921 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
1924 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
1926 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
1928 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
1930 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
1931 PIC_OFFSET_TABLE_REGNUM for general alloaction.
1932 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
1933 must be stacked if it is used for PIC accesses.
1934 * arm.c (use_return_insn): Handle PIC register specially.
1935 (output_return_instruction): Likewise.
1936 (output_func_{prologue,epilogue}): Likewise.
1937 (output_expand_prologue): Likewise.
1939 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
1940 (*strsi_predec): Renamed from *strqi_predec.
1941 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
1942 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
1944 * arm.c (arm_override_options): Remove warning about PIC code
1945 not being supported.
1947 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
1949 * rs6000.c (find_addr_reg): New function.
1950 * rs6000.h (find_addr_reg): Declare.
1951 (offsettable_addr_operand): Delete.
1952 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
1953 from and stores to GPRs.
1955 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
1957 * alpha.c (alpha_expand_block_move): Use get_insns rather than
1958 gen_sequence as argument to emit_no_conflict_block.
1960 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1962 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
1963 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
1964 *fixinc/fixincl.x: regen
1965 *fixinc/inclhack.sh: regen
1967 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
1969 * added support for -mpcrel (PC relative addressing for m68k)
1970 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
1971 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
1972 * m68k.c (print_operand_address): Handle 32-bit PIC case.
1973 (comments for general_src_operand): Add some explanation
1974 about EXTRA_CONSTRAINTS.
1975 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
1976 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
1977 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
1978 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
1979 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
1980 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
1981 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
1983 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
1984 * m68k.h (TARGET_PCREL): New target flag.
1985 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
1986 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
1987 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
1988 contains a SYMBOL_REF. Relax this constraint during reload, since
1989 we want to use the predicates, not reload's built-in concept of a
1990 valid memory address, to control what insns need reloading.
1991 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
1992 operands (essentially 'g', 'm', and 's' under normal circumstances).
1993 * m68k.c (print_operand): Cause printing of pc-relative addresses
1994 to include pc register.
1995 (print_operand_address): Ditto.
1996 (general_src_operand): Accept operands that are not only
1997 general_operands, but are also valid when used as a pc-relative
1999 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
2000 (memory_src_operand): Similar, for memory_operands.
2001 (pcrel_address): New predicate to accept the special case of a
2002 pc-relative address.
2003 * m68k.md (many patterns): Rewrite common SImode, HImode, and
2004 QImode insns to accept *_src_operand instead of *_operand where
2005 pc-relative operands can fit. For example, a pc-relative operand
2006 can be used as a memory source operand for addsi3, but not as a
2008 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
2010 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
2012 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
2013 .thumb_set pseudo op to mark aliases of thumb functions.
2015 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
2017 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
2018 preference to ASM_OUTPUT_DEF, if it is defined.
2020 * tm.texi: Document new, optional target macro
2021 ASM_OUTPUT_DEF_FROM_DECLS.
2023 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2025 * fixincludes: ISCNTL patch
2026 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
2027 (dgux_int_varargs): new for DG/UX
2028 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
2030 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
2032 * invoke.texi (ia32 options): Fix typo.
2034 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2036 * loop.c (strength_reduce): When doing biv->giv conversion, update
2037 reg note of NEXT->insn.
2039 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
2041 * loop.c (move_movables): Note issues with replacing REGs with
2043 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
2045 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
2047 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
2049 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
2050 the reference to `mcount' was not correct for the ELF on FreeBSD.
2052 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2054 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
2057 (recombine_givs): Set ix field after sorting.
2059 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
2061 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
2062 to safe to extract a subword out of a REG.
2064 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2066 * sh.md (mulsi3): Don't add a no-op move at the end.
2068 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2070 * cse.c (cse_insn): Don't put hard register source into tables for
2071 the last insn of a libcall.
2073 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2075 * loop.c (strength_reduce): Insert sets of derived givs at every
2076 biv increment, even if it's the only one.
2078 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
2080 * dwarfout.c (add_incomplete_type): New fn.
2081 (output_type): Call it.
2082 (retry_incomplete_types): New fn.
2083 (dwarfout_finish): Call it.
2085 From Eric Raskin <ehr@listworks.com>:
2086 (output_type): Output types for bases.
2088 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
2090 * mips.c (mips_output_conditional_branch): Add `break'
2091 between `default' label and `close braces'.
2093 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
2095 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
2096 specifications and make it realistic.
2097 (LIB_SPEC): Likewise.
2099 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
2101 * config/mips/mips.c (mips_secondary_reload_class): Check for
2102 (PLUS (SP) (REG)) and return appropriate register class.
2103 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
2104 Handle (PLUS (SP) (REG)).
2105 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
2106 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
2107 of emit_insn for tablejump.
2109 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
2111 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
2112 asm_fprintf format string by itself.
2113 (output_function_profiler): Likewise.
2115 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
2117 * combine.c (simplify_logical, case AND): Only call
2118 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
2119 or the constant is positive.
2121 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
2123 * configure.in: Fix typo in rs6000-ibm-aix4 case.
2124 * configure: Regenerate.
2126 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
2128 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
2129 require a sub-version #.
2130 * configure: Rebuilt.
2132 1999-06-14 Robert Lipe (robertlipe@usa.net)
2134 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
2136 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
2138 * c-typeck.c (process_init_element): Detect excess elements in
2139 char array initializer.
2141 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
2143 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
2145 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
2147 * invoke.texi (Option Summary): Add -fpermissive flag.
2149 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
2151 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
2152 that require PIC code sequences.
2154 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
2156 * configure.in: Add new target: thumb-elf.
2157 * configure: Regenerate.
2158 * config/arm/t-thumb-elf: New file: Makefile fragment for
2160 * config/arm/telf.h: New file: Header file for thumb-elf
2163 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
2165 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
2166 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
2167 initializers is some circumstances.
2169 * fixinc/inclhack.def (endif_label): Add additional selector for
2170 more bogus stuff after #endif statements.
2171 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
2173 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
2175 * i386/cygwin.h (SET_ASM_OP): Define.
2177 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
2179 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
2181 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2183 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
2186 * sh.md (ic_invalidate_line_i): Remove second alternative.
2188 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2190 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
2191 test for the presence of valid prototypes. Delete bypass expr.
2192 (ioctl_fix_ctrl): Correct the selection expression.
2193 (no_double_slash): Correct quoting rules
2194 *fixinc/fixincl.x: regen
2195 *fixinc/inclhack.sh: regen
2197 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
2199 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
2201 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2203 * rs6000.md (movsi_got_internal_mem): Delete.
2204 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
2205 (GOT_TOC_REGNUM): Delete.
2206 (PIC_OFFSET_TABLE_REGNUM): Define.
2207 (FINALIZE_PIC): Disable.
2208 * rs6000.c (rs6000_got_register): New code for fixed pic register.
2209 (rs6000_replace_regno): Delete.
2210 (rs6000_finalize_pic): Likewise.
2211 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
2213 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2215 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
2216 is a note; use <= for the compare; advance P while it is
2219 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
2221 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
2222 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
2224 * varasm.c (remove_from_pending_weak_list): Verify t->name
2225 is non-NULL before passing it to strcmp.
2227 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2229 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
2230 the typed arguments are not part of a comment
2231 (ioctl_fix_ctrl): Added a purpose comment
2232 *fixinc/fixincl.x: regenerate
2233 *fixinc/inclhack.sh: regenerate
2235 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2237 * invoke.texi: Add C4x invocation docs.
2239 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2241 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
2243 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
2245 (c4x_legitimize_reload_address): New function.
2246 * config/c4x/c4x.md: Update docs.
2248 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
2250 * fixincludes: Avoid removing '.'.
2251 * fixinc/fixinc.svr4: Likewise.
2252 * fixinc/fixinc.winnt: Likewise.
2253 * fixinc/inclhack.tpl: Likewise.
2254 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
2256 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2258 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
2260 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
2262 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
2264 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
2267 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
2269 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
2270 * configure: Regenerate.
2272 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
2274 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
2277 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
2279 * fixinc/inclhack.def (avoid_bool): Also catch
2280 "typedef [unsigned] int bool".
2281 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
2283 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
2284 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
2285 * configure: Rebuilt.
2287 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
2289 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
2290 such that we can override its definitions if necessary.
2291 (CPP_SPEC): New define. Support processor specific predefines via
2293 (CC1_SPEC): New define. Support processor specific compiler
2294 options via %(cc1_cpu).
2295 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
2298 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2300 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
2301 between sed's -e flag, and the open-quote following it.
2302 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
2304 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
2305 Jeffrey A Law (law@cygnus.com)
2307 * varasm.c (assemble_start_function): Remove the function
2308 from the pending weak decls list when we define a function.
2309 (assemble_variable): Similarly for variables.
2310 (weak_finish): Ignore items on the list with a NULL name.
2311 (remove_from_ending_weak_list); New function to "remove" an item
2312 from the pending weak declarations list.
2314 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
2316 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
2318 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
2320 * c-lex.c (GETC): Redefine to call getch.
2321 (UNGETC): Redefine to call put_back.
2322 (putback_buffer): New structure type.
2323 (putback): New static structure.
2324 (getch): New function.
2325 (put_back): New function.
2326 (yylex): Replace unused bytes from bad multibyte character.
2328 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
2330 * cpplib.c (do_define): Cast `alloca' return value.
2331 (do_include, do_undef, do_pragma): Likewise.
2332 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
2334 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
2335 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
2337 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
2339 * sparc.md (abstf2): This should be an expand.
2340 (split after abstf2_notv9): Fix mode.
2341 (abstf2_hq_v9): New pattern.
2342 (abstf2_v9): Only use when no hard quad.
2343 (absdf2_v9): Fix if target is not the same as source.
2344 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
2345 Add correct output constraints.
2347 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
2349 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
2350 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
2352 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
2354 * mips.h (mips_output_conditional_branch): New function.
2355 (mips_adjust_insn_length): Likewise.
2356 (ASSEMBLER_SCRATCH_REGNUM): New macro.
2357 (ADJUST_INSN_LENGTH): Likewise.
2358 * mips.c (print_operand): Add `F' and `W' for floating-point
2360 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
2362 (mips_adjust_insn_length): New function.
2363 (mips_output_conditional_branch): New function.
2364 * mips.md (length): Adjust attribute definition to handle
2365 conditional branches. Change lengths to bytes, rather than
2366 instructions throughout. Remove length attribute from
2367 instructions whose length is four bytes, and rely on the default
2369 (dslot): Fix typo in comment.
2370 Reword conditional branch patterns to use
2371 mips_output_conditional_branch.
2373 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2375 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
2376 (LIB_SPEC): Likewise.
2377 Link with -lprof1_r for -g/-pg.
2379 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
2381 * loop.c (check_dbra_loop): Fix change of Jan 19.
2383 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
2385 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
2386 (STARTFILE_SPEC): Define, override the svr4.h version.
2387 (ENDFILE_SPEC): Likewise.
2389 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
2391 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
2392 * fixinc/fixincl.x: Regenerated.
2393 * fixinc/inclhack.sh: Regenerated.
2395 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2397 * sh.c (barrier_align): Don't return early for normal branch/barrier
2398 when optimizing for SH2.
2400 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
2402 * i386/udk.h (LINK_SPEC): Correct linker search path for
2405 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2407 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
2408 (braf_label_ref_operand): Delete.
2409 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
2410 * sh.md (casesi_jump_2): Operand1 is now the inside of a
2411 label_ref, and has no predicate.
2412 The patten has a predicate to guard against invalid substitutions.
2413 (dummy_jump): Delete.
2414 (casesi): Update use of casesi_jump_2.
2416 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2418 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
2419 *fixinc/fixincl.x: regenerate
2420 *fixinc/inclhack.sh: regenerate
2422 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
2424 * dwarf2out.c (add_incomplete_type): New fn.
2425 (gen_struct_or_union_type_die): Call it.
2426 (retry_incomplete_types): New fn.
2427 (dwarf2out_finish): Call it.
2429 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
2431 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
2432 current block starts with a CODE_LABEL and ends with a CALL and
2433 we can not find all the argument setup instructions for the CALL.
2435 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
2438 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
2439 something is a candidate for optimize_bit_field_compare.
2441 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2443 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
2445 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
2447 * alpha.c (override_options): Thinko in last patch.
2449 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
2450 (LIB_SPEC): Recognize -pthread.
2452 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
2454 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
2455 definition in config/arm/coff.h
2456 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
2458 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2460 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
2461 fixes that need "file=xxx\n" prepended before invocation
2462 (start_fixer - new): starting the fixer process is complex enough
2463 to warrent its own routine. It prepends the "file=xxx\n" stuff.
2464 (process): uses the new routine; omit usage of putenv()
2465 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
2466 * fixinc/fixincl.x: regenerate
2468 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
2470 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
2471 and version #s (1.1 -> 2.96) as needed.
2472 * README.g77: Kill way out of date file in the toplevel directory.
2474 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
2476 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
2477 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
2478 * configure: Rebuilt.
2479 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
2480 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
2481 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
2482 (SWITCH_TAKES_ARG): Likewise.
2483 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
2484 * config/t-freebsd: Moved from config/i386/ so it can used for all
2487 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
2489 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
2491 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
2493 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
2494 * configure: Rebuilt.
2496 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
2498 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
2499 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
2500 * rs6000/rs6000.c (rs6000_file_start): Use putc.
2501 (rs6000_output_load_toc_table): Same.
2502 (output_prolog, output_mi_thunk): Same.
2503 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
2504 (ASM_GLOBALIZE_LABEL): Use putc.
2506 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
2508 * alpha.md (reload_*_help): New patterns and splitters.
2509 (reload_*): Use them.
2510 (mov[qh]i): Likewise.
2512 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
2514 * cccp.c (handle_directive): Handle backslash-newlines in quoted
2517 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
2519 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
2521 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
2523 * flow.c (mark_regs_live_at_end, insn_dead_p,
2524 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
2525 and HARD_FRAME_POINTER_REGNUM special treatment if reload
2526 hasn't run or the frame pointer is needed.
2527 * haifa-sched.c (attach_deaths): Likewise.
2528 * sched.c (attach_deaths): Likewise.
2530 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
2532 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
2533 calculate_can_reach_end returns nonzero.
2535 * configure.in (native gas tests): Search for an assembler in the
2536 same manner that the installed compiler will.
2537 * configure: Rebuilt.
2538 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
2540 * alias.c (find_base_term): Improve handling of addresses
2541 constructed from binary operations.
2543 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
2545 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
2547 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
2549 * function.h (cleanup_label, frame_offset): Declare.
2550 (tail_recursion_label, tail_recursion_reentry): Likewise.
2551 (arg_pointer_save_area, rtl_expr_chain): Likewise.
2552 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
2553 (tail_recursion_label, tail_recursion_reentry): Likewise.
2554 (arg_pointer_save_area, rtl_expr_chain): Likewise.
2556 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
2558 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
2560 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
2561 (MAX_OFILE_ALIGNMENT): Define.
2563 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
2565 * fixincl.c: Replace local include scheme with #includes of
2566 gansidecl.h and system.h.
2567 * procopen.c: Likewise.
2568 * server.c: Likewise.
2570 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
2572 * i386/t-dgux (EXTRA_PARTS): Add crti.o
2573 (crti.o): Add build rule and dependencies.
2574 * fixinc/fixinc.dgux: Use modified _int_varargs.h
2576 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2578 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
2579 (LIB_LINUX_SPEC): Likewise.
2580 (LIB_LINUX_SPEC): Add support for -pthread
2581 (CPP_OS_LINUX_SPEC): Likewise.
2582 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
2585 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
2587 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
2589 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
2590 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
2591 for IEEE math and CC_FCOMI.
2592 (put_jump_code): No IEEE if CC_FCOMI is set.
2594 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
2596 * fold-const.c (fold_truthop): Make the field reference unsigned
2597 when converting a single bit compare.
2599 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2601 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
2603 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
2605 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
2606 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
2609 * reload.c (push_reload): Do not call remove_address_replacements
2610 when presented with identical optional reloads.
2612 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
2614 * alpha.h (MASK_FIX, TARGET_FIX): New.
2615 (MASK_*): Reorganize constants.
2616 (CPP_AM_FIX_SPEC): New.
2617 (TARGET_SWITCHES): Add FIX.
2618 (EXTRA_SPECS): Likewise.
2619 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
2620 (SECONDARY_MEMORY_NEEDED): Likewise.
2621 (REGISTER_MOVE_COST): Likewise.
2622 * alpha.c (override_options): Add FIX support. Always use
2623 ALPHA_TP_PROG for ev6.
2624 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
2625 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
2626 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
2628 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
2630 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
2631 something is a candidate for optimize_bit_field_compare.
2633 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
2635 * gcc.texi (Passes): Document branch-shortening.
2636 * invoke.texi (Debugging Options): Document the fact that `-dp'
2637 outputs length information for instructions.
2639 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
2641 * flow.c: Revert previous delta.
2643 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
2645 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
2646 FRAME_POINTER_REGNUM.
2647 (mark_set_1): Ditto.
2648 (mark_used_regs): Ditto.
2650 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
2652 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
2653 (GOT_PCREL): New macro. Define to 1 if not already defined.
2654 * arm/elf.h (GOT_PCREL): Define to 0.
2655 * arm.c (arm_finalize_pic): Take into account the setting of
2658 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
2660 * output.h (STRIP_NAME_ENCODING): Provide default definition.
2661 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
2663 * flow.c (mark_set_1): Do not record BLKmode stores as dead
2664 store elimination candidates.
2666 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
2668 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
2671 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
2673 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
2674 Add use of x-aix41-gld.
2676 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
2678 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
2679 (ASM_OUTPUT_DESTRUCTOR): Define.
2681 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
2683 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
2684 last CODE_LABEL in a loop if we have previously passed a jump
2685 to the top of the loop.
2687 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
2689 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
2690 applying Philip's patch.
2692 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
2694 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
2697 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
2699 * loop.c (strength_reduce): Grow reg_single_usage as needed.
2701 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
2703 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
2704 Also remove a useless comment.
2706 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
2708 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
2710 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
2712 * collect2.c (main): Only generate import or export file and add
2713 to link arguments if non-empty. Use xmalloc not alloca.
2714 (write_{export,import}_file): Delete.
2715 (write_aix_file): New function.
2716 (locatelib): Use xmalloc not malloc.
2717 (GCC_OK_SYMBOL): Do not check type if aix64.
2719 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
2721 Based on patch by Scott Bambrough and Pat Beirne:
2722 * config/arm/arm.c (making_const_table): New variable.
2723 * config/arm/arm.h (making_const_table): Declare.
2724 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
2726 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
2727 Keep track of when we are building the constant table.
2729 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
2731 * config/arm/arm.c (arm_override_options): Fix erroneous warning
2734 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
2736 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
2739 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
2741 * tm.texi (FUNCTION_ARG): Correct description of a stack element
2744 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
2746 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
2748 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2750 * rs6000.c (output_mi_thunk): Enable full support again.
2752 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2754 * sh.h (BRANCH_COST): Define.
2756 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
2758 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
2760 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
2762 * function.c (assign_stack_local): Align stack slot propertly.
2763 (assign_outer_stack_local): Likewise.
2765 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
2767 * expr.h (lang_expand_constant): Declare.
2768 * toplev.c (lang_expand_constant): Define it.
2769 * varasm.c (output_constant): Use it.
2771 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2773 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
2774 Change function definitions to K&R style.
2776 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2778 * fixinc/fixincl.c: We must not ignore SIGCLD now.
2780 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
2782 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
2783 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
2784 (several places): omit static initialization
2785 (process): use single fd, since only the read fd is used
2786 * fixinc/gnu-regex.c: define 'const' away, if not supported
2787 * fixinc/procopen.c(several places): omit static initialization
2788 * fixinc/server.c: define 'volitile' away, if not supported
2790 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
2792 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
2793 asm_fprintf and %L to generate the label name.
2794 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
2795 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
2797 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
2799 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
2800 insn for a conditional jump can not be found.
2802 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
2804 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
2805 on variables in specific sections other than .sbss and .sdata.
2807 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
2809 * stmt.c (expand_return): Call start_cleanup_deferral and
2810 end_cleanup_deferral around conditional code.
2812 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2814 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
2815 filename lists. Utilizes new "krstr" AutoGen function.
2816 * fixinc/fixincl.x: Rebuilt.
2818 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
2820 * i386.c (output_float_compare): Avoid GNU-C extensions.
2822 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
2824 * version.c: Bump to distinguish mainline tree from the
2827 See ChangeLog.1 for earlier changes.
2830 add-log-time-format: current-time-string