1 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3 * final.c (shorten_branches): Don't add an alignment for loops
4 that have no label inside.
6 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
9 prototypes in macro HAVE_cmpstrsi.
11 * cpplib.c (cpp_get_token): Remove unused label `op3'.
13 * emit-rtl.c (operand_subword): Remove unused variable
16 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
18 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
20 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
22 * cpphash.c (macroexpand): Delete leading whitespace when arg
23 is concatenated before.
24 (unsafe_chars): Correct test for whether + and - can extend a
27 * cppinit.c (cpp_start_read): Do dependencies for
28 -include/-imacros files also.
30 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
31 tokenizing non-directive lines.
32 (cpp_expand_to_buffer): Temporarily disable no-output mode.
33 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
36 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
38 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
40 * c-lex.c: Sync with C++ frontend.
41 (linemode): New variable.
42 (parse_float): imag, conversion_errno, and type are output only.
43 (yylex): Adjust. Move initial '.' case into main switch.
45 (handle_generic_pragma): Just deal with tokens.
46 (readescape): Use ISXDIGIT and ISGRAPH.
47 * c-parse.in: Add END_OF_LINE token.
49 * c-lex.c (lang_init): Generalize.
50 (nextchar): Remove. Replace uses with UNGETC.
51 (skip_white_space): Handle linemode here. Optimize for cpplib.
52 (skip_white_space_on_line): Remove.
53 (extend_token_buffer_to): New fn.
54 (extend_token_buffer): Use it.
55 (read_line_number, check_newline): Just deal with tokens.
56 (token_getch, token_put_back): New fns.
57 (yylex): Use them. More cpplib optimizations. Simplify.
59 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
60 Jason Merrill <jason@yorick.cygnus.com>
62 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
63 (consume_string): Make this smart about USE_CPPLIB.
64 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
65 (yylex): Rewrite to be intelligent about USE_CPPLIB.
66 Also, clean up cases where we redundantly set token_buffer[0].
67 (read_line_number): New fn.
68 (ignore_escape_flag): New variable.
70 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
72 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
73 dummy operand. Allocate a new pseudo for the dummy operand.
74 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
76 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
78 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
81 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
83 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
85 * recog.c (preproces_constraints): Zero recog_op_alt before
86 processing the constraints.
88 * arm.c (typedef minipool_node): Renamed from pool_node.
89 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
90 (add_minipool_constant): New function.
91 (dump_minipool): New function.
92 (find_barrier): Remove special case for getting the insn size of
93 an insn that references the constant pool.
94 (minipool_fixup): New structure.
95 (push_minipool_barrier): New function.
96 (push_minipool_fix): New function.
97 (note_invalid_constants): New function.
98 (add_pool_constant, dump_table, fixit, broken_move): Delete.
99 (arm_reorg): Rewrite code to fix up the constant pool into a
100 series of mini-pools embedded in the insn stream.
101 (arm_output_epilogue): New function, made mainly from the body
102 of output_func_epilogue.
103 (output_func_epilogue): Move insn generation part of epilogue code
104 to arm_output_epilogue.
105 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
106 * arm.md (pool_range): New attribute.
107 (zero_extendqidi2): Add attribute pool_range.
108 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
109 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
110 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
111 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
112 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
113 (epilogue): New expand.
114 (epilogue_insn): New insn. Call arm_output_epilogue.
116 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
117 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
119 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
121 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
123 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
125 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
127 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
129 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
131 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
133 * global.c: Fix comment.
135 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
137 * gcc.c (access_check): New static function.
138 (find_a_file): Use it when searching a directory list.
139 * collect2.c (find_a_file): Don't accept directories found when
140 searching a directory list.
142 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
144 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
145 function parameters with `&'.
146 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
148 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
150 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
151 or tidy_fallthru_edge if the last insn in the block is not
152 an unconditional jump or a simple conditional jump.
154 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
156 * Makefile.in (c-decl.o): Depends on defaults.h.
158 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
160 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
162 (CLASS_MAX_NREGS): Likewise.
164 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
166 * cse.c (cse_insn): Fix dumb thinko in last change.
168 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
170 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
173 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
175 * dwarf2out.c (add_location_or_const_value_attribute): Correct
176 test for sizes of passed and declared parameter types.
178 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
180 * fixincludes: Fix the return type of bsearch, char* -> void*.
182 * fixinc/inclhack.def: Likewise.
184 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
186 * invoke.texi (-fdump-translation-unit): New option.
188 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
190 * expr.h (PROMOTE_PROTOTYPES): Move ...
191 * defaults.h: ... to here.
192 * c-decl.c: Include defaults.h instead of expr.h.
193 * c-typeck.c: Include defaults.h.
195 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
197 * toplev.h (errorcount): Declare.
198 (warningcount): Likewise.
199 (sorrycount): Likewise.
200 * c-lex.c (errorcount): Don't declare.
201 * dwarf2out.c (errorcount): Don't declare.
203 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
205 * config/libgloss.h: Add a note discouraging use with ELF.
206 * configure.in: Don't use libgloss.h for ELF targets.
207 Always use_collect2 on a.out targets.
209 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
211 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
212 (force_to_mode, case ASHIFTRT): Add shiftrt label.
214 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
216 * loop.c (strength_reduce): When doing biv->giv conversion, update
217 reg note of NEXT->insn.
219 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
221 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
223 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
225 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
226 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
227 Ensure expr.h is included.
228 * c-typecheck.c (convert_arguments): Ditto.
230 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
232 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
233 * config/convex/convex.h: Ditto.
234 * config/dsp16xx/dsp16xx.h: Ditto.
235 * config/fx80/fx80.h: Ditto.
236 * config/gmicro/gmicro.h: Ditto.
237 * config/i370/i370.h: Ditto.
238 * config/i386/i386.h: Ditto.
239 * config/m32r/m32r.h: Ditto.
240 * config/m68k/m68k.h: Ditto.
241 * config/m88k/m88k.h: Ditto.
242 * config/mips/mips.h: Ditto.
243 * config/pa/pa.h: Ditto.
244 * config/pyr/pyr.h: Ditto.
245 * config/tahoe/tahoe.h: Ditto.
246 * config/we32k/we32k.h: Ditto.
248 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
251 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
253 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
256 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
258 1999-08-02 Richard Henderson <rth@cygnus.com>
260 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
261 for the register spill block.
263 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
264 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
266 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
267 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
268 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
270 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
272 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
273 MAX_WCHAR_TYPE defined in sparc.h.
274 * config/sparc/linuxaout.h: Likewise.
275 * config/sparc/linux64.h: Likewise.
276 Also default to -mvis if CPU is UltraSPARC.
278 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
280 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
281 (RTX_OK_FOR_OLO10): Likewise.
282 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
283 %lo(), allow it in addresses...
284 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
285 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
287 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
288 (sparc_output_scratch_registers): New function.
289 (output_function_prologue, sparc_flat_output_function_prologue): Use
291 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
293 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
294 * configure.in: Add check for .register pseudo-op support in as and
295 check for offsetable %lo().
296 * acconfig.h: Add templates for the above checks.
297 * configure: Regenerate.
299 1999-08-02 Richard Henderson <rth@cygnus.com>
301 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
302 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
303 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
305 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
307 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
310 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
312 * config/float-sparc.h: New file.
313 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
314 sparc-*-linux-gnu and sparc64-*-linux*.
316 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
318 * rs6000.c (rs6000_va_list): Type is an array.
319 (rs6000_va_start): Don't doubly adjust for varargs.
320 (rs6000_va_arg): Evaluate long long GPR adjustment.
322 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
324 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
326 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
327 LINK_SPEC): Change appropriately.
328 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
329 (u_short_cint_operand): Likewise.
330 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
332 * rs6000/t-aix43 (MULTILIB): Change to -m64.
334 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
336 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
338 * rs6000/rs6000.c (num_insns_constant_wide): Correct
340 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
341 (non_add_cint_operand): Likewise.
342 (logical_operand): Likewise.
343 (non_logical_cint_operand): Likewise.
344 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
345 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
346 (rs6000_select_rtx_section): Suppress warning.
347 (small_data_operand): Suppress warning.
348 (rs6000_got_register): Suppress warning.
349 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
350 type, so `J' is generally the wrong constraint for a SImode value;
352 (andsi3_internal2): Likewise.
353 (andsi3_internal3): Likewise.
354 (iorsi3_internal1): Likewise.
355 (xorsi3_internal1): Likewise.
357 (movsf_softfloat): Likewise.
358 (scc insns): Likewise.
359 (movsi+2): Preserve sign bits of SImode constant.
360 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
361 (movdf+1): Sign-extend properly.
362 (movdi_32+1): Sign-extend properly.
363 (scc insns): Sign-extend properly.
365 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
368 1999-08-02 Richard Henderson <rth@cygnus.com>
370 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
372 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
373 * alpha.md (all fp insns): Likewise.
375 1999-08-02 Nick Clifton <nickc@cygnus.com>
377 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
380 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
382 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
383 pic_load_label generator directly.
384 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
385 No longer a named pattern.
387 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
389 * explow.c (force_reg): Call force_operand if X does not
390 satisfy general_operand.
392 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
394 * fix-header.c (main): When testing for CONTINUED, use string
395 equality, not pointer equality.
397 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
399 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
401 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
403 * cse.c (cse_insn): Fix loop which deletes insns after a jump
404 that has become an unconditional jump.
406 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
407 (output_function_epilogue): Similarly.
409 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
411 * tree.h (init_dummy_function_start): Declare.
413 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
415 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
416 last_expr_type, last_expr_value, block_start_count, block_stack,
417 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
418 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
419 dynamically in stmt elt of struct function for each function.
420 (struct nesting): Rename function_call_count elt to n_function_calls,
421 target_temp_slot_level to block_target_temp_slot_level. All users
423 (struct stmt_status): New structure definition.
424 Add many accessor macros for stmt_status elements which previously
425 were global variables.
426 (init_stmt_for_function): Allocate stmt elt for current_function.
427 Reflect that block_start_count was renamed to
428 current_block_start_count.
429 (save_stmt_status, restore_stmt_status): Delete functions.
430 (preserve_subexpressions_p): Don't access loop_stack when outside
432 (expand_start_bindings): Reflect that block_start_count was renamed to
433 current_block_start_count.
434 (expand_fixup): Likewise.
435 (expand_decl): Don't access block_stack when outside a function.
436 (expand_decl_cleanup): Likewise.
437 (expand_dcc_cleanup): Likewise.
438 (expand_dhc_cleanup): Likewise.
439 (expand_anon_union_decl): Likewise.
440 (set_file_and_line_for_stmt): New function.
441 (in_control_zone_p): New function.
443 * function.h (struct function): Add new elt stmt.
444 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
445 case_stack, nesting_stack, nesting_depth, block_start_count,
446 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
447 emit_lineno, goto_fixup_chain.
448 (save_eh_status, restore_eh_status, save_stmt_status,
449 restore_stmt_status): Delete declarations.
450 * function.c (push_function_context_to): Don't call save_stmt_status.
451 (pop_function_context_to): Don't call restore_stmt_status.
452 * tree.h (in_control_zone_p): Declare.
453 * rtl.h (set_file_and_line_for_stmt): Declare.
455 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
456 call set_file_and_line_for_stmt.
458 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
460 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
461 Also update copyright.
463 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
465 * c-pragma.c: Don't include "except.h".
466 * emit-rtl.c: Likewise.
467 * stor-layout.c: Likewise.
469 * varasm.c: Likewise.
471 * flow.c: Include "function.h".
472 * tree.h (init_dummy_function_start): Declare new function.
474 * except.h (struct eh_status): New structure.
475 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
477 (eh_return_stub_label, ehstack, catchstack, ehqueue,
478 catch_clauses, false_label_stack, caught_return_label_stack,
479 protect_list, current_function_ehc): Add accessor macros for the
480 corresponding fields in current_function->eh; delete declarations
481 for all items that used to be declared here.
482 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
483 catch_clauses, false_label_stack, caught_return_label_stack,
484 protect_list, current_function_ehc): Delete variables.
485 (init_eh_for_function): Allocate current_function->eh.
486 (save_eh_status, restore_eh_status): Delete functions.
488 * function.h (struct function): Add fields next_global and eh.
489 Delete all exception handling related fields.
490 * function.c (current_function): New variable.
491 (all_functions): New variable.
492 (push_function_context_to): Don't allocate a struct function,
493 use current_function instead. Call init_dummy_function_start when
494 outside a function. Clear current_function before returning.
495 (pop_function_context_from): Restore current_function.
496 Don't free the restored struct function.
497 (prepare_function_start): New function.
498 (init_dummy_function_start): New function.
499 (init_function_start): Break out some code into prepare_function_start
502 * stmt.c (save_stmt_status): Don't call save_eh_status.
503 (restore_stmt_status): Don't call restore_eh_status.
505 * Makefile.in: Update dependencies.
507 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
509 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
510 of depending on a magic constant value. Update comments.
511 (hppa_expand_prologue): Similarly.
513 * pa.md (reload_indi, reload_outdi): Allow any register for the
514 original reload register.
516 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
518 * cccp.c (print_help): Change marcos to macros.
520 1999-07-30 Richard Henderson <rth@cygnus.com>
522 * c-typeck.c (initializer_constant_valid_p): Move ...
523 * c-common.c (initializer_constant_valid_p): ... here. Use
524 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
526 * c-common.h (initializer_constant_valid_p): Declare.
527 * c-tree.h (initializer_constant_valid_p): Remove.
529 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
531 * config/i386/sol2-c1.asm: Align the stack.
532 * config/i386/sol2-gc1.asm: Likewise.
534 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
536 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
537 -Asparclite for sparc86x.
538 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
540 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
542 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
544 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
545 the user if using the non-default arch size in BI_ARCH configuration.
546 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
548 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
549 Fix patterns so that they actually match.
550 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
551 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
552 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
554 (mulsidi3): Reflect this in the expand.
555 (smulsi3_highpart): Only on TARGET_ARCH32.
556 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
557 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
558 (umulsidi3): Reflect this in the expand.
559 (umulsi3_highpart): Only on TARGET_ARCH32.
560 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
561 don't require g0 to be zero.
562 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
563 ({,u}divsi3): New expands.
564 ({,u}divsi3_sp64): New patterns.
565 (after lshrdi3_v8plus): Four new patterns to help combiner
566 optimizing nested mixed mode shifts.
568 * config/sparc/sparc.c (sparc_override_options): Use deprecated
569 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
570 speed things up. Don't use them by default on plain v9 in 64bit
571 mode, according to what SPAMv9 sais.
573 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
574 top 32 bits of %[og][0-7] in signal handlers.
575 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
577 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
579 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
580 (ashlsi3): Corresponding changes.
582 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
584 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
586 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
588 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
590 * arm.h (Hint): Delete macro.
591 Substitute HOST_WIDE_INT for Hint in some prototypes.
592 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
594 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
596 * builtins.c (expand_builtin_setjmp): Use force_operand to
597 make sure that the buffer address is in a suitable form to be
600 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
602 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
605 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
607 * pa.md (indirect_jump): Remove mode from match_operand. Verify
608 proper mode in the condition string.
609 (icacheflush, dcacheflush): Remove modes from match_operands.
611 * pa.c (emit_move_sequence): Always convert scratch_reg to the
612 proper mode before using it.
614 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
617 * pa.c (store_reg): Do not call add_high_const generator directly.
618 (load_reg, set_reg_plus_d): Likewise.
619 * pa.md (add_high_const): No longer a named pattern.
621 * pa.c (legitimize_address): Consistently use Pmode rather than
622 SImode. Do not call gen_pic2_highpart directly anymore.
623 * pa.md (pic2_highpart): No longer a named pattern.
624 (pic2_lo_sum): Similarly. Reformat to make more readable.
626 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
631 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
633 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
635 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
637 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
638 and tag the spill mems.
639 (hppa_va_start): New.
641 * pa.h (EXPAND_BUILTIN_VA_START): New.
642 (EXPAND_BUILTIN_VA_ARG): New.
644 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
646 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
647 and tag the spill mems.
648 (mn10300_va_start): New.
649 (mn10300_va_arg): New.
650 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
651 (EXPAND_BUILTIN_VA_ARG): New.
653 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
655 * mn10200.c (mn10200_va_arg): New.
656 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
658 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
660 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
661 rather than play with TREE_INT_CST_LOW.
663 1999-07-27 Philip Blundell <pb@nexus.co.uk>
665 * config/arm/telf.h: Include dbxelf.h.
666 (CPP_PREDEFINES): Only define if not already defined.
667 (ASM_IDENTIFY_GCC): Likewise.
668 (SUBTARGET_EXTRA_SECTIONS): Likewise.
669 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
670 * config/arm/thumb.h (LINK_SPEC): Only define if not already
672 (DBX_DEBUGGING_INFO): Don't define.
673 * config/arm/linux-telf.h: New file.
674 * config/arm/linux-tgas.h: New file.
675 * config/arm/t-thumb-linux: New file.
676 * config/arm/uclinux-elf.h: New file.
677 * config/arm/uclinux-telf.h: New file.
678 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
679 thumb-*-uclinux): New targets.
680 * configure: Regenerate.
682 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
684 * pa.md (post_store, pre_load): New expanders.
685 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
686 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
687 need to directly generate RTL for them.
688 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
691 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
693 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
694 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
695 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
696 (secndary_reload_class): Make TARGET_ELF conditional compile.
697 (print_operand_address): Similar.
698 (output_toc): Print all values as hex.
699 (get_issue_rate): Rearrange and add RS64A and PPC630.
700 * rs6000.h (processor_type): Add RS64A and PPC630.
701 (PROCESSOR_POWERPC64): New.
702 (PROMOTE_MODE): Use word_mode.
703 (RTX_COSTS): Add RS64A and PPC630.
704 * rs6000.md (scheduling information): Add lmul and ldiv
705 representing 64-bit integer multiply and divide. Add rs64a and
707 (ashldi3): Add support for "rldic" instruction.
708 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
710 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
712 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
713 instead of V8 for sparclite86x in cpu_table.
715 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
717 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
718 output_file_directive.
720 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
722 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
723 tree for op1, not the rtl.
725 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
727 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
728 to m88k_va_start, leaving only the register spill.
729 (m88k_build_va_list): New.
730 (m88k_va_start): New.
732 * m88k.h (BUILD_VA_LIST_TYPE): New.
733 (EXPAND_BUILTIN_VA_START): New.
734 (EXPAND_BUILTIN_VA_ARG): New.
736 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
738 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
739 Rename from expand_builtin_saveregs.
740 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
742 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
744 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
745 for the register spill block.
746 (i960_build_va_list): New.
747 (i960_va_start): New.
749 * i960.h (BUILD_VA_LIST_TYPE): New.
750 (EXPAND_BUILTIN_VA_START): New.
751 (EXPAND_BUILTIN_VA_ARG): New.
752 * i960.md (store_multiple): Use change_address on individul mems.
754 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
756 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
758 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
759 (expand_builtin_va_end): Evaluate arg for side effects.
760 * c-common.c (c_common_nodes_and_builtins): Construct a
761 va_list_arg_type_node to handle array decomposition to pointer.
763 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
765 * except.c (start_dynamic_cleanup): Use force_operand on the
768 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
770 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
771 * c4x.c (c4x_va_arg): New.
773 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
775 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
778 1999-07-26 Nathan Sidwell <nathan@acm.org>
780 * eh-common.h (__eh_matcher): Prototype correctly.
782 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
784 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
785 (TARGET_SINGLE_PIC_BASE): Likewise.
786 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
788 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
789 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
790 (TARGET_OPTIONS): Add -mpic-register=N.
791 (OUTPUT_INT_ADDR_CONST): New macro.
792 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
793 LEGITIMATE_PIC_OPERAND_P): Likewise.
794 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
795 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
796 output_addr_const directly.
797 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
799 (thumb_pic_register, thumb_pic_register_string): Declare.
801 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
803 (label_mentioned_p): New function: Imported from arm.c.
804 (legitimize_pic_address): New function: Imported from arm.c.
805 (is_pic):New function: Imported from arm.c.
806 (thumb_finalize_pic):New function: Imported from arm.c.
807 (add_constant): Cope with PIC constants.
808 (fixit): Cope with PIC constants.
809 (output_return): Do not treat the PIC register as live if
810 TARGET_SINGLE_PIC_BASE is true.
811 (thumb_function_prologue): Do not treat the PIC register as live if
812 TARGET_SINGLE_PIC_BASE is true.
813 (thumb_expand_prologue): Do not treat the PIC register as live if
814 TARGET_SINGLE_PIC_BASE is true.
815 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
816 TARGET_SINGLE_PIC_BASE is true.
817 (thumb_print_operand): Accept '|'.
818 (thumb_override_options): Process PIC options.
820 * config/arm/thumb.md (movsi): Support PIC.
821 (call_insn): Change "i" constraint to "X".
822 (call_value_insn): Likewise.
823 (consttable_4, consttable_8, consttable_end): Set and clear
824 "making_const_table" as appropriate.
825 (pic_load_addr, pic_add_dot_plus_four): New insns.
827 * invoke.texi (Thumb Options): Fix spelling. Document new
828 options -msingle-pic-base and -mpic-register=.
830 1999-07-26 Andrew Haley <aph@cygnus.com>
832 * config/m32r/initfini.c (__init): Use a full word immediate for
833 __fini: this allows it to be placed in any memory region.
835 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
836 -mmodel=medium. This is OK for all memory models.
838 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
840 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
841 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
843 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
845 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
848 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
850 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
852 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
853 (BUILD_VA_LIST_TYPE): New.
854 (EXPAND_BUILTIN_VA_START): New.
855 (EXPAND_BUILTIN_VA_ARG): New.
856 * i860.c (output_delayed_branch): Disable.
857 (output_delay_insn): Likewise.
858 (i860_saveregs): New.
859 (i860_build_va_list): New.
860 (i860_va_start): New.
862 * i860.md: Disable all peepholes using output_delayed_branch.
863 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
865 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
867 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
868 (BUILD_VA_LIST_TYPE): New.
869 (EXPAND_BUILTIN_VA_START): New.
870 (EXPAND_BUILTIN_VA_ARG): New.
871 * clipper.c (clipper_builtin_saveregs): Only dump registers.
872 Return the address of the save area.
873 (clipper_build_va_list): New.
874 (clipper_va_start): New.
875 (clipper_va_arg): New.
877 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
879 * arc.h (EXPAND_BUILTIN_VA_START): New.
880 (EXPAND_BUILTIN_VA_ARG): New.
881 * arc.c (arc_setup_incoming_varargs): Set alias set of
886 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
888 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
889 (BUILD_VA_LIST_TYPE): New.
890 (EXPAND_BUILTIN_VA_START): New.
891 (EXPAND_BUILTIN_VA_ARG): New.
892 * alpha.c (alpha_builtin_saveregs): Delete.
893 (alpha_build_va_list): New.
894 (alpha_va_start): New.
897 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
899 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
901 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
902 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
904 * gcc.texi: More changes related to list conversion.
905 * invoke.texi: Likewise.
907 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
909 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
910 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
911 (expand_builtin_next_arg): Accept ARGLIST not EXP.
912 (stabilize_va_list): New function.
913 (std_expand_builtin_va_start): New function.
914 (expand_builtin_va_start): New function.
915 (get_varargs_alias_set): New function.
916 (std_expand_builtin_va_arg): New function.
917 (expand_builtin_va_arg): New function.
918 (expand_builtin_va_end): New function.
919 (expand_builtin_va_copy): New function.
920 (expand_builtin): Call them.
921 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
922 __builtin_{varargs_start,stdarg_start,end,copy}.
923 (build_va_arg): New function.
924 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
925 (build_va_arg): Declare.
926 * c-decl.c (ptr_type_node, va_list_type_node): New.
927 * c-parse.gperf (__builtin_va_arg): New.
928 * c-parse.in (VA_ARG): New token.
929 (unary_expr): Recognize it.
930 * expr.c (expand_expr): Expand VA_ARG_EXPR.
931 * expr.h (std_expand_builtin_va_start): Declare.
932 (std_expand_builtin_va_arg): Declare.
933 (expand_builtin_va_arg): Declare.
934 (get_varargs_alias_set): Declare.
935 * tree.def (VA_ARG_EXPR): New.
936 * tree.h (BUILT_IN_VARARGS_START): New.
937 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
938 (ptr_type_node, va_list_type_node): Declare.
939 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
940 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
941 * m88k.h, m88k.c: Likewise.
942 * mn10300.h, mn10300.c: Likewise.
943 * pa.h, pa.c: Likewise.
944 * rs6000.h, rs6000.c: Likewise.
945 * sh.h, sh.c: Likewise.
946 * sparc.h, sparc.c: Likewise.
948 * emit-rtl.c (operand_subword): Copy alias set.
949 (change_address): Likewise.
951 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
953 * pa.c (compute_frame_size): Scan all the used callee saved registers,
954 not just the first one.
956 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
958 * config/arm/arm.h (TARGET_SWITCHES): Add
959 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
960 (TARGET_OPTIONS): Add -mpic-register=.
961 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
962 (arm_pic_register_string): Declare.
963 (NEED_PLT_GOT): Delete, replace with ...
964 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
965 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
966 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
967 * config/arm/arm.c (arm_override_options): Add new option
969 (arm_pic_register_string): New variable.
970 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
971 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
972 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
973 (output_return_instruction): Likewise.
974 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
975 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
976 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
978 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
979 mention of -msched-prolog. Document new options -msingle-pic-base
982 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
984 * haifa-sched.c (reemit_notes): Tidy.
985 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
988 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
990 * explow.c (trunc_int_for_mode): New function.
991 (plus_constant_wide): Use it.
992 * combine.c (simplify_and_const_int): Likewise.
993 (merge_outer_ops): Likewise.
994 (simplify_shift_const): Likewise.
995 * cse.c (simplify_unary_operation): Likewise.
996 (simplify_binary_operation): Likewise.
997 * emit-rtl.c (operand_subword): Likewise.
1000 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1002 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
1003 (use NUM_REGS instead of NUM_INTS).
1005 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1007 * builtins.c: New file.
1008 * expr.c (saveregs_value, apply_args_value): Delete definition,
1009 moved into builtins.c.
1010 (string_constant): No longer static.
1011 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
1012 apply_args_size, apply_result_size, result_vector,
1013 expand_builtin_apply_args, expand_builtin_apply,
1014 expand_builtin_return): Delete functions, moved into builtins.c.
1015 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
1016 * expr.h (saveregs_value, apply_args_value): Declare variables.
1017 (expand_builtin, string_constant): Declare functions.
1018 * Makefile.in: Update to build builtin.o.
1020 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
1022 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
1023 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
1024 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
1025 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
1027 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
1030 1999-07-21 Michael Meissner <meissner@cygnus.com>
1032 * print-rtl.c (print_rtx): Print the names of the virtual
1035 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
1037 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
1038 introduced in previous delta.
1040 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1042 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
1043 to avoid name clash.
1045 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
1047 * c-lex.c (yylex) : Correct the test for overflow when lexing
1050 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
1052 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
1053 (adjust_priority): Always call ADJUST_PRIORITY.
1054 (schedule_insn): Only put insns into the ready at cost 0.
1055 (schedule_block): Remove redundant initial sort. Give clock_var
1056 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
1058 * tm.texi (MD_SCHED_REORDER): Update docs.
1060 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
1061 * sparc.c (ultra_reorder_called_this_block): Delete.
1062 (ultrasparc_sched_init): Don't set it.
1063 (ultrasparc_sched_reorder): Don't check it.
1065 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
1067 * rs6000.h (struct rs6000_args): Add sysv_gregno.
1068 * rs6000.c (init_cumulative_args): Init sysv_gregno.
1069 (function_arg_boundary): Align DFmode.
1070 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
1071 to get fp reg and stack overflow correct.
1072 (function_arg): Likewise.
1073 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
1074 (setup_incoming_varargs): Restructure for ABI_V4; use
1075 function_arg_advance to skip final named argument.
1076 (expand_builtin_saveregs): Properly unskip the last integer arg
1077 when doing varargs. Adjust overflow location calculation.
1079 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
1080 explicitly unsigned.
1081 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
1082 (__VA_GP_REGSAVE): Similarly.
1083 (__va_longlong_p): Delete.
1084 (__va_arg_type_violation): New declaration.
1085 (va_arg): Restructure. Flag promotion errors. Align double.
1086 TFmode passed by reference.
1088 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
1089 in the HOST_BITS_PER_WIDE_INT > 32 case.
1091 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
1093 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
1095 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
1097 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
1098 * toplev.c (documented_lang_options): Add -fpreprocessed.
1099 * cpplib.h (struct cpp_buffer): Add preprocessed.
1100 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
1101 (cpp_start_read): Don't expand macros or emit an initial #line
1102 directive if -fpreprocessed.
1104 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
1106 * cpplib.h (struct cpp_buffer): Added manual_pop for
1107 better C++ tokenization.
1108 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
1109 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
1110 * c-common.c (cpp_token): Make non-static.
1112 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1114 * c-common.h: New file.
1115 * c-common.c (permanent_obstack): Delete unused declaration.
1116 (c_global_trees): New array.
1117 (c_common_nodes_and_builtins): New function; split off common code
1118 from init_decl_processing in both c-decl.c and cp/decl.c.
1119 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
1120 c_global_trees and accessor macros defined in c-common.h.
1122 * c-decl.c: Delete definitions for tree nodes that were replaced by
1124 (init_decl_processing): Build void_list_node.
1125 Call c_common_nodes_and_builtins; delete code to generate the common
1127 * objc/objc-act.c (build_module_descriptor): Rename variable
1128 void_list_node to avoid clash with c-common.h.
1130 * Makefile.in: Update dependencies.
1131 * objc/Make-lang.in: Likewise.
1133 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
1135 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
1136 (UNIQUE_SECTION_P): Likewise.
1137 (UNIQUE_SECTION): Likewise.
1139 1999-07-19 Linas Vepstas <linas@linas.org>
1141 * config/i370/README: New file.
1142 * config/i370/linux.h: New file.
1143 * config/i370/mvs.h: New file.
1144 * config/i370/oe.h: New file.
1145 * config/i370/t-linux: New file.
1146 * config/i370/t-mvs: New file.
1147 * config/i370/t-oe: New file.
1148 * config/i370/x-oe: New file.
1149 * config/i370/xm-linux.h: New file.
1150 * config/i370/xm-mvs.h: New file.
1151 * config/i370/xm-oe.h: New file.
1153 * i370.c (label_node_t): Add first_ref_page, label_addr,
1154 label_first_ref, label_last_ref members.
1155 (mvs_need_base_reload): Renamed from mvs_label_emitted.
1156 (MAX_MVS_LABEL_SIZE): Define.
1157 (MAX_LONG_LABEL_SIZE): Define.
1158 (alias_node_t, alias_anchor, alias_number): New.
1159 (mvs_function_table): Reorder for EBCDIC.
1160 (ascebc, ebcasc): Unconditionally define.
1161 (i370_branch_dest, i370_branch_length): New functions.
1162 (i370_short_branch, i370_label_scan): New functions.
1163 (mvs_get_label): Renamed from mvs_add_label. Search for
1164 an existing label before creating a new one.
1165 (mvs_add_label): New function.
1166 (mvs_get_label_page): New function.
1167 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
1168 over the entire list.
1169 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
1170 (mvs_check_page) [TARGET_ELF_ABI]: New function.
1171 (mvs_add_alias, mvs_need_alias): New functions.
1172 (mvs_get_alias, mvs_check_alias): New functions.
1173 (handle_pragma): New function.
1174 (mvs_function_check): New function.
1175 (unsigned_jump_follows_p): Search harder.
1176 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
1177 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
1178 * i370.h (TARGET_VERSION): Delete.
1179 (CPP_SPEC, CPP_PREDEFINES): Delete.
1180 (mvs_label_emitted): Delete.
1181 (TARGET_EBCDIC): Delete.
1182 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
1183 (HANDLE_PRAGMA): Define.
1184 (HARD_REGNO_NREGS): Handle complex modes.
1185 (HARD_REGNO_MODE_OK): Likewise.
1186 (CLASS_MAX_NREGS): Likewise.
1187 (RET_REG): Likewise.
1188 (EXTRA_CONSTRAINT): Define.
1189 (RETURN_IN_MEMORY): True for DImode.
1190 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
1191 (FUNCTION_PROFILER): Delete.
1192 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
1193 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
1194 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
1195 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
1196 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
1197 (ASM_FILE_START): Add "RMODE ANY".
1198 (ASM_OUTPUT_EXTERNAL): Check for aliases.
1199 (ASM_GLOBALIZE_LABEL): Likewise.
1200 (ASM_OUTPUT_LABELREF): Likewise.
1201 (ASM_OUTPUT_COMMON): Likewise.
1202 (PRINT_OPERAND): Handle 'K', 'W', default.
1203 (PRINT_OPERAND_ADDRESS): New.
1204 (Lots of defines): Add support for TARGET_ELF_ABI.
1205 * i370.md (attr length): New. Define for all patterns.
1206 (*): Lots of tweeks to assembly output and constraints.
1208 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
1210 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
1211 Disable patterns performing SImode comparisons with SImode values
1212 if TARGET_POWERPC64 and instruction does not sign-extend or does
1213 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
1214 differ for signed quantities.
1215 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
1216 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
1217 (decrement_and_branch_on_count): Add 64-bit variant.
1219 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1221 * final.c (output_asm_insn): When searching for the matching string
1222 for a given dialect, don't run past the end of the list of
1223 alternatives if there are fewer alternatives in the template than
1226 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
1228 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
1229 Removed paragraph about compression of files and size limitation,
1230 duplicated in the FAQ. Use gcc-patches for posting patches.
1231 * gcc.c (main): Updated URL with bug reporting instructions to
1232 gcc.gnu.org. Removed e-mail address.
1233 * system.h (abort): Likewise.
1235 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1237 * Makefile.in (stmp-multilib-sub): Make the files extracted
1238 from $(LIBGCC1) writable.
1240 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
1242 * config/arm/aout.h: Reformat for improved readability.
1244 * config/arm/arm.h: Reformat for improved readability.
1245 Replace uses of fprintf with asm_fprintf where appropriate.
1246 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
1247 function declaration assembler actions.
1248 (NUM_INTS): New macro: Convert from bytes to words.
1249 (NUM_REGS): New macro: Compute number of registers required to
1250 hold a quanitity of tyep MODE.
1251 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
1253 (NUM_ARG_REGS): New macro: The number of argument registers
1255 (ARG_REGISTER): New macro: Compute the register number of the Nth
1257 (LAST_ARG_REGNUM): New macro: The number of the last argument
1259 (SP_REGNUM): New macro: Register number of the stack pointer.
1260 (FP_REGNUM): New macro: Register number of the frame pointer.
1261 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
1262 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
1263 CUMULATIVE_ARGS so that it counts registers not bytes.
1265 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
1267 Replace uses of fprintf with asm_fprintf where appropriate.
1268 (output_ascii_pseudo_op): Replace with version from thumb.c
1270 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
1272 * config/arm/elf.h (CPP_PREDEFINES): Replace with
1274 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
1275 (ASM_FILE_START): Emit ASM_APP_OFF.
1277 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
1279 * pa.c (compute_frame_size): Round frame according to
1280 STACK_BOUNDARY rather than a hardwired value.
1282 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
1284 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
1286 * configure: Rebuilt.
1288 * configure.in (hppa*-*-linux*): New configuration.
1289 * configure: Rebuilt.
1290 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
1291 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
1292 * pa/pa-linux.h: New file.
1293 * pa/t-linux: New file.
1294 * pa/xm-linux.h: New file.
1296 * pa.c (hppa_legitimize_address): Change references from SImode to
1297 either Pmode or word_mode as appropriate.
1298 (emit_move_sequence, store_reg, load_reg): Likewise.
1299 (set_reg_plus_d, hppa_expand_prologue): Likewise.
1300 (output_mul_insn): Likewise.
1301 * pa.h (PROMOTE_MODE): Likewise.
1302 (INITIALZE_TRAMPOLINE): Likewise.
1303 (Pmode): Define to word_mode.
1305 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
1306 value of 4. Allocate 8 bytes for each FP register save.
1307 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
1309 (hppa_expand_prologue): Likewise.
1310 * pa.h (PROMOTE_MODE): Likewise.
1311 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
1312 (FUNCTION_ARG_BOUNDARY): Likewise.
1314 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
1316 * pa.c (out_of_line_prologue_epilogue): Delete.
1317 (override_options): Remove -mspace related code.
1318 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
1319 (compute_frame_size): Only allocate space for register that
1320 actually need to be saved.
1321 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
1322 (TARGET_SWITCHES): Remove -mspace, -mno-space
1323 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
1324 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
1325 * pa/ee.asm, pa/ee_fp.asm: Delete.
1327 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
1329 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
1330 directive in column zero.
1332 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
1334 * m68k.c (output_function_prologue): Fix computation of save mask
1335 when generating PIC code.
1337 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
1339 * tree.c (build_type_attribute_variant): Move current_obstack restore
1340 after build_qualified_type call.
1342 1999-07-15 Mark Mitchell <mark@codesourcery.com>
1344 * configure.in: Use t-iris6, even with GNU LD.
1345 * config/mips/iris6gld.h: Fix typo in linker spec.
1346 * config/mips/t-iris6gld: Remove.
1348 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
1350 * rs6000.md (insv, extzv): Remove SImode dependence in named
1351 patterns. Explicitly generate DImode RTL if PowerPC64 and
1353 (insvdi): Reverse start and size in instruction template.
1355 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
1357 * invoke.texi: Typo fixes.
1359 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
1361 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
1362 handle at this time instead of silently generating incorrect code.
1363 (gen_imagpart): Likewise.
1365 * reload.c (find_reloads): Emit a USE for a pseudo register without
1366 a hard register if we could not create an optional reload for the
1369 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1371 * c-typeck.c (output_init_element, process_init_element):
1372 When advancing constructor_unfilled_fields for a RECORD_TYPE,
1373 check for nameless bit fields.
1375 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
1377 * regclass.c (scan_one_insn): Notice subregs that change the
1378 size of their operand.
1379 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
1381 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
1383 * configure.in (alpha*-*-*): Include alpha/t-ieee.
1384 * configure: Rebuilt.
1385 * alpha/t-ieee: New file.
1387 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
1389 * rs6000.c (find_addr_reg): Do not select r0 as an address
1392 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
1394 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
1396 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
1398 * rs6000.md (movsf): Do not force easy FP constants into memory.
1400 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
1401 immed_double_const to ensure they are properly truncated then
1404 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
1406 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
1407 always unless NO_DEBUG is used. Compile this code
1409 (replace_symbols_in_block): Compile it unconditionally.
1411 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
1413 * configure.in (i?86-*-elf*): New target.
1414 * configure: Rebuilt.
1415 * i386/i386elf.h, i386/t-i386elf: New files.
1417 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
1419 * toplev.c (main): Don't complain about saying -gdwarf.
1420 (rest_of_compilation): Remove redundant code.
1422 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
1424 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
1426 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
1428 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
1429 "Li960R:", to avoid name clash.
1431 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1433 * loop.c (check_dbra_loop): When reversing a loop, delete all
1434 REG_EQUAL notes referencing the reversed biv except those which are
1435 for a giv based on it.
1437 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
1439 * version.c: Drop "gcc-" prefix from version #.
1441 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
1443 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
1444 the label if we're being verbose.
1446 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
1448 * m68k.c (output_function_prologue): Add pic register to mask
1449 if live and flag_pic.
1450 (output_function_epilogue): Likewise.
1452 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
1454 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
1455 directives in column zero.
1457 * pa/elf.h (ASM_FILE_START): Define.
1458 * pa/som.h (ASM_FILE_START): Include .level directives.
1459 * pa/hpux10.h (ASM_FILE_START): Delete.
1460 * pa/hpux11.h (ASM_FILE_START): Delete.
1462 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
1464 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1466 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
1467 when reload_out equals reload_in.
1469 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
1471 * invoke.texi (Spec Files): New node: Describe the contents of
1474 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
1476 * invoke.texi (DEC Alpha Options): Put @end table at
1477 beginning of line, to avoid confusing texi2html.
1479 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
1481 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
1482 introduced in previous delta.
1484 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1486 * reload1.c (gen_reload): When synthesizing a 3 operand add
1487 sequence, improve test for when to reload OP1 into the reload
1488 register instead of OP0.
1490 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
1492 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
1494 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
1496 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
1499 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
1501 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
1502 (va_dcl): Use __builtin_va_alist_t.
1504 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
1506 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
1507 on the permanent_obstack.
1508 * dwarfout.c (output_type): Likewise.
1510 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
1512 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
1513 Merged from c-typeck.c and cp/typeck.c.
1514 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
1515 Merged into c-common.
1517 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
1519 * c-lex.c (errorcount): Declare it.
1520 (finish_parse): Update errorcount when using CPPLIB.
1522 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
1524 * fixinc/inclhack.def(end_else_label): Double the backslash so
1525 sed gets a chance to see it.
1526 * fixinc/inclhack.sh: regen
1527 * fixinc/fixincl.x: regen
1529 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
1531 Add framework to support armv5 architecture when it becomes
1534 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
1535 (arm_arch5): New variable.
1536 (all_architectures): Add armv5 line.
1537 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
1538 -march=armv5 is specified on the command line.
1539 (arm_arch5): Export this variable.
1540 * invoke.texi: Document new string accepted by -march= switch for
1543 * config/arm/arm.h: Replace use of constant 12 as a register
1544 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
1545 * config/arm/arm.c: Replace use of constant 12 as a register
1546 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
1548 * config/arm/elf.h: Tidy up.
1549 * config/arm/coff.h: Tidy up.
1551 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
1553 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
1554 * gcc/config/mips/t-iris6gld: New file.
1555 * gcc/config/mips/iris6gld.h: Likewise.
1557 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
1559 * c-decl.c (widest_integer_literal_type_node,
1560 widest_unsigned_literal_type) : New.
1561 (init_decl_processing): Handle/use the two new types.
1562 * c-common.c (type_for_size,type_for_mode) : Same.
1563 * c-lex.c (yylex) : Same.
1564 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
1566 * c-tree.h (widest_integer_literal_type_node,
1567 widest_unsigned_literal_type) : New.
1569 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
1571 * dwarfout.c (field_byte_offset): Correctly compute the object's
1572 byte offset for the first bit of a field which crosses an alignment
1573 boundary on a !BYTES_BIG_ENDIAN target.
1575 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
1577 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
1580 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
1581 Jeff Law <law@cygnus.com>
1583 * ginclude/varargs.h (va_dcl): Use word_mode for type of
1586 * except.c: Include intl.h.
1587 (expand_eh_return): Set current_function_cannot_inline.
1588 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
1589 * function.h (struct function): Add eh_return_stub_label.
1590 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
1591 * Makefile.in (except.o): Depend on intl.h.
1593 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
1595 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
1596 same as offsettable in cases 1 and 2.
1598 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
1600 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
1601 (extlh, extwh): Likewise.
1603 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
1605 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
1607 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
1609 * configure.in: Add arm-pe and thumb-pe targets.
1610 * configure: Regenerate.
1612 * thumb.c (arm_naked_function_p): New function: Determines if
1613 a function is naked (has no gcc generated prologue/epilogue).
1614 (is_called_in_ARM_mode): Return true if the func has the
1615 interfacearm attribute.
1616 (output_return): Do not generate a return for naked functions.
1617 (thumb_function_prologue): Do not generate a prologue for
1619 (thumb_expand_prologue): Do not generate a prologue for naked
1621 (thumb_expand_epilogue): Do not generate an epilogue for naked
1623 (arm_valid_machine_decl_attribute): New function, copied from
1624 arm.c: Permit naked and interfacearm attributes.
1626 * config/arm/pe.c: New file: Support code for arm-pe target.
1627 * config/arm/pe.h: New file: Header file for arm-pe target.
1628 * config/arm/tpe.h: New file: Header file for thumb-pe target.
1629 * config/arm/t-thumb-pe: New file: Makefile fragment for
1632 1999-07-01 Mark Kettenis <kettenis@gnu.org>
1634 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
1635 -fPIC or -fpic is specified.
1637 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
1639 * expr.c (emit_block_move): Use copy_to_mode_reg for
1640 !TARGET_MEM_FUNCTIONS case too.
1642 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
1644 * configure: Rebuilt.
1645 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
1646 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
1647 definitions made redundant by dbxelf.h inclusion. Delete
1648 lots of definitions related to assembly output that are
1649 specific to the SOM object format.
1650 * pa.c (output_function_prologue): Do not emit the function's
1652 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
1653 * pa-pro.h: Deleted.
1654 * som.h: New file with SOM specific definitions.
1655 * elf.h: New file with ELF specific definitions.
1657 * elfos.h (const_section): Output a tab before assembler directives.
1658 (ctors_section, dtors_section): Likewise.
1659 (ASM_OUTPUT_SECTION_NAME): Likewise.
1661 * pa/pa1.h: Delete unused file.
1663 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
1665 * configure.in (hppa*-hp-hpux11*): New configuration.
1666 * configure: Rebuilt.
1667 * pa/pa-hpux11.h: New file.
1668 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
1671 * mips.md (leasi, leadi): New patterns.
1673 * expr.c (emit_block_move): Properly handle case where one of the
1674 block move arguments has a queued increment or decrement.
1675 (clear_storage): Similarly. Fix formatting goof.
1677 1999-06-28 "David O'Brien" <obrien@NUXI.com>
1679 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
1680 semicolon from the BSD VA_LIST replacement expression.
1682 * fixinc/inclhack.sh: regen
1683 * fixinc/fixincl.x: regen
1685 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
1686 now use the fixincl program.
1688 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
1690 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
1691 case. Also make the PIC register call_used.
1693 * m68k.h (FINALIZE_PIC): Delete.
1694 * m68k.c (finalize_pic): Delete.
1696 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
1698 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
1701 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
1703 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
1705 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
1707 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
1709 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
1711 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
1713 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
1715 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
1717 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
1719 * rs6000.c (output_toc): Always use hex values for floating-point
1720 constants. Store single-precision values in upper-half of TOC
1721 entry in 64-bit mode.
1722 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
1723 to final constraints.
1724 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
1725 (fctiwz): Improve accuracy of RTL for pattern.
1727 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
1729 * expr.c (expand_expr): Allow RTL_EXPR's through the
1730 MAX_INTEGER_COMPUTATION_MODE checks.
1732 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
1734 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
1735 such that MASK_SUPPORT_ARCH is not negative.
1737 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
1739 * loop.c (verify_dominator): Properly handle ADDR_VEC and
1740 ADDR_DIFF_VEC insns that appear inside loops.
1742 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
1743 Jeff Law <law@cygnus.com>
1745 * rs6000.md (movdf_hardfloat32): Revert previous patch.
1746 Handle LO_SUM the same as offsettable in cases 1 and 2.
1747 * rs6000.c (find_addr_reg): Revert previous patch.
1749 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
1751 * system.h (strstr): New external function declaration.
1752 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
1753 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
1754 * config.in, configure: Rebuilt.
1756 1999-06-24 Tom Tromey <tromey@cygnus.com>
1758 * gcc.c (main): Read user-specified specs files after computing
1759 additional startfile_prefixes.
1761 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
1763 Revert these two patches:
1765 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1766 * loop.c (strength_reduce): When doing biv->giv conversion, update
1767 reg note of NEXT->insn.
1769 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1770 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
1772 (recombine_givs): Set ix field after sorting.
1774 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1776 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
1777 for the parts of an UNSPEC / UNSPEC_VOLATILE.
1779 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
1781 *fixinc/inclhack.def: Add fix development commentary
1782 (read_ret_type): reactivate and add selection clause
1783 (zzz_*): tweak output file name to match what is used in hackshell.tpl
1784 *fixinc/{fixincl.x|inclhack.sh}: regen
1786 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
1788 * expr.c (expand_expr): STRIP_NOPS before checking against
1789 MAX_INTEGER_COMPUTATION_MODE
1790 (check_max_integer_computation_mode): Likewise.
1792 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
1794 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
1796 1999-06-22 Jim Wilson <wilson@cygnus.com>
1798 * expr.c (store_expr): When target is a promoted subreg, return a
1799 promoted subreg as a result.
1801 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
1803 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
1805 (dwarf2out_define): Mark unused parameters appropriately.
1806 (gen_unspecified_parameters_die): Ditto.
1807 (gen_subprogram_die): Fix signed/unsigned warnings.
1808 (gen_variable_die): Ditto.
1810 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
1812 * fixinc/inclhack.def(end_else_label): combined else_label
1813 and endif_label and fixed the sed expression.
1814 *fixinc/{fixincl.x|inclhack.sh}: regen
1816 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
1818 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
1819 'x' when handling non-offsettable addresses
1821 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
1823 * final.c (shorten_branches): Don't try to split an insn that has
1826 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
1828 * config/mips/mips.c (symbolic_expression_p): New function.
1829 (mips_select_rtx_section): Put symbolic expressions in the
1830 data section, not the read-only data section.
1832 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
1834 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
1836 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
1838 * collect2.c (main): Log frame table count.
1839 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
1840 (scan_prog_file) [COFF]: Handle frame tables.
1842 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
1843 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
1844 * alpha/elf.h: Undef them again.
1845 * alpha/vms.h: Remove their definitions.
1847 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1849 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
1850 remove the clobber of r0 and change the REG_UNUSED note to
1853 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
1855 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
1856 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
1857 fits in HOST_WIDE_INT and one uses union to access a long constant
1860 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
1862 * sparc.c (sparc_override_options): Don't allow profiling for
1863 code models other than medlow.
1864 (sparc_function_profiler): New function from old FUNCTION_PROFILER
1865 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
1866 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
1867 (sparc_block_profiler): Likewise.
1868 (sparc_function_block_profiler_exit): Likewise.
1869 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
1870 (FUNCTION_BLOCK_PROFILER): Likewise.
1871 (BLOCK_PROFILER): Likewise.
1872 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
1873 (MCOUNT_FUNCTION): New.
1874 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
1875 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
1876 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
1877 (MCOUNT_FUNCTION): New.
1878 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
1879 (BLOCK_PROFILER): Delete.
1880 (MCOUNT_FUNCTION): New.
1882 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
1884 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
1886 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
1888 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1891 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1894 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1897 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1900 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
1902 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
1905 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
1907 * i386/djgpp.h (LIB_SPEC): New.
1908 (STARTFILE_SPEC): New.
1910 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
1912 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
1914 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
1917 * system.h (WSTOPSIG): New macro.
1919 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
1921 * c-pragma.c (push_alignment): Don't ignore alignments greater than
1923 (insert_pack_attributes): Take into account member natural
1926 * i386/winnt.c (exports_head): New static variable.
1927 (i386_pe_record_exported_symbol): New function.
1928 (i386_pe_asm_file_end): Use.
1929 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
1930 symbols to be emitted at end of assembly.
1931 (ASM_DECLARE_OBJECT_NAME): Likewise.
1932 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1934 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
1937 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
1939 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
1942 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
1944 * haifa-sched.c (sched_analyze_1): Use free_list instead of
1945 zapping reg_last_uses directly.
1946 (sched_analyze_2, sched_analyze_insn): Likewise.
1947 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
1949 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
1951 * rs6000.md (movdf_hardfloat32): Use worst case insn length
1952 attributes for cases 1 and 2.
1954 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
1956 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
1959 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
1961 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
1963 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
1965 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
1966 PIC_OFFSET_TABLE_REGNUM for general alloaction.
1967 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
1968 must be stacked if it is used for PIC accesses.
1969 * arm.c (use_return_insn): Handle PIC register specially.
1970 (output_return_instruction): Likewise.
1971 (output_func_{prologue,epilogue}): Likewise.
1972 (output_expand_prologue): Likewise.
1974 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
1975 (*strsi_predec): Renamed from *strqi_predec.
1976 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
1977 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
1979 * arm.c (arm_override_options): Remove warning about PIC code
1980 not being supported.
1982 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
1984 * rs6000.c (find_addr_reg): New function.
1985 * rs6000.h (find_addr_reg): Declare.
1986 (offsettable_addr_operand): Delete.
1987 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
1988 from and stores to GPRs.
1990 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
1992 * alpha.c (alpha_expand_block_move): Use get_insns rather than
1993 gen_sequence as argument to emit_no_conflict_block.
1995 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1997 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
1998 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
1999 *fixinc/fixincl.x: regen
2000 *fixinc/inclhack.sh: regen
2002 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
2004 * added support for -mpcrel (PC relative addressing for m68k)
2005 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
2006 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
2007 * m68k.c (print_operand_address): Handle 32-bit PIC case.
2008 (comments for general_src_operand): Add some explanation
2009 about EXTRA_CONSTRAINTS.
2010 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
2011 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
2012 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
2013 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
2014 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
2015 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
2016 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
2018 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
2019 * m68k.h (TARGET_PCREL): New target flag.
2020 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
2021 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
2022 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
2023 contains a SYMBOL_REF. Relax this constraint during reload, since
2024 we want to use the predicates, not reload's built-in concept of a
2025 valid memory address, to control what insns need reloading.
2026 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
2027 operands (essentially 'g', 'm', and 's' under normal circumstances).
2028 * m68k.c (print_operand): Cause printing of pc-relative addresses
2029 to include pc register.
2030 (print_operand_address): Ditto.
2031 (general_src_operand): Accept operands that are not only
2032 general_operands, but are also valid when used as a pc-relative
2034 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
2035 (memory_src_operand): Similar, for memory_operands.
2036 (pcrel_address): New predicate to accept the special case of a
2037 pc-relative address.
2038 * m68k.md (many patterns): Rewrite common SImode, HImode, and
2039 QImode insns to accept *_src_operand instead of *_operand where
2040 pc-relative operands can fit. For example, a pc-relative operand
2041 can be used as a memory source operand for addsi3, but not as a
2043 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
2045 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
2047 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
2048 .thumb_set pseudo op to mark aliases of thumb functions.
2050 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
2052 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
2053 preference to ASM_OUTPUT_DEF, if it is defined.
2055 * tm.texi: Document new, optional target macro
2056 ASM_OUTPUT_DEF_FROM_DECLS.
2058 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2060 * fixincludes: ISCNTL patch
2061 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
2062 (dgux_int_varargs): new for DG/UX
2063 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
2065 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
2067 * invoke.texi (ia32 options): Fix typo.
2069 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2071 * loop.c (strength_reduce): When doing biv->giv conversion, update
2072 reg note of NEXT->insn.
2074 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
2076 * loop.c (move_movables): Note issues with replacing REGs with
2078 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
2080 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
2082 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
2084 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
2085 the reference to `mcount' was not correct for the ELF on FreeBSD.
2087 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2089 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
2092 (recombine_givs): Set ix field after sorting.
2094 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
2096 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
2097 to safe to extract a subword out of a REG.
2099 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2101 * sh.md (mulsi3): Don't add a no-op move at the end.
2103 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2105 * cse.c (cse_insn): Don't put hard register source into tables for
2106 the last insn of a libcall.
2108 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2110 * loop.c (strength_reduce): Insert sets of derived givs at every
2111 biv increment, even if it's the only one.
2113 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
2115 * dwarfout.c (add_incomplete_type): New fn.
2116 (output_type): Call it.
2117 (retry_incomplete_types): New fn.
2118 (dwarfout_finish): Call it.
2120 From Eric Raskin <ehr@listworks.com>:
2121 (output_type): Output types for bases.
2123 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
2125 * mips.c (mips_output_conditional_branch): Add `break'
2126 between `default' label and `close braces'.
2128 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
2130 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
2131 specifications and make it realistic.
2132 (LIB_SPEC): Likewise.
2134 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
2136 * config/mips/mips.c (mips_secondary_reload_class): Check for
2137 (PLUS (SP) (REG)) and return appropriate register class.
2138 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
2139 Handle (PLUS (SP) (REG)).
2140 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
2141 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
2142 of emit_insn for tablejump.
2144 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
2146 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
2147 asm_fprintf format string by itself.
2148 (output_function_profiler): Likewise.
2150 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
2152 * combine.c (simplify_logical, case AND): Only call
2153 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
2154 or the constant is positive.
2156 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
2158 * configure.in: Fix typo in rs6000-ibm-aix4 case.
2159 * configure: Regenerate.
2161 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
2163 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
2164 require a sub-version #.
2165 * configure: Rebuilt.
2167 1999-06-14 Robert Lipe (robertlipe@usa.net)
2169 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
2171 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
2173 * c-typeck.c (process_init_element): Detect excess elements in
2174 char array initializer.
2176 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
2178 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
2180 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
2182 * invoke.texi (Option Summary): Add -fpermissive flag.
2184 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
2186 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
2187 that require PIC code sequences.
2189 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
2191 * configure.in: Add new target: thumb-elf.
2192 * configure: Regenerate.
2193 * config/arm/t-thumb-elf: New file: Makefile fragment for
2195 * config/arm/telf.h: New file: Header file for thumb-elf
2198 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
2200 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
2201 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
2202 initializers is some circumstances.
2204 * fixinc/inclhack.def (endif_label): Add additional selector for
2205 more bogus stuff after #endif statements.
2206 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
2208 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
2210 * i386/cygwin.h (SET_ASM_OP): Define.
2212 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
2214 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
2216 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2218 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
2221 * sh.md (ic_invalidate_line_i): Remove second alternative.
2223 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2225 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
2226 test for the presence of valid prototypes. Delete bypass expr.
2227 (ioctl_fix_ctrl): Correct the selection expression.
2228 (no_double_slash): Correct quoting rules
2229 *fixinc/fixincl.x: regen
2230 *fixinc/inclhack.sh: regen
2232 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
2234 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
2236 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2238 * rs6000.md (movsi_got_internal_mem): Delete.
2239 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
2240 (GOT_TOC_REGNUM): Delete.
2241 (PIC_OFFSET_TABLE_REGNUM): Define.
2242 (FINALIZE_PIC): Disable.
2243 * rs6000.c (rs6000_got_register): New code for fixed pic register.
2244 (rs6000_replace_regno): Delete.
2245 (rs6000_finalize_pic): Likewise.
2246 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
2248 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2250 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
2251 is a note; use <= for the compare; advance P while it is
2254 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
2256 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
2257 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
2259 * varasm.c (remove_from_pending_weak_list): Verify t->name
2260 is non-NULL before passing it to strcmp.
2262 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2264 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
2265 the typed arguments are not part of a comment
2266 (ioctl_fix_ctrl): Added a purpose comment
2267 *fixinc/fixincl.x: regenerate
2268 *fixinc/inclhack.sh: regenerate
2270 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2272 * invoke.texi: Add C4x invocation docs.
2274 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2276 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
2278 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
2280 (c4x_legitimize_reload_address): New function.
2281 * config/c4x/c4x.md: Update docs.
2283 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
2285 * fixincludes: Avoid removing '.'.
2286 * fixinc/fixinc.svr4: Likewise.
2287 * fixinc/fixinc.winnt: Likewise.
2288 * fixinc/inclhack.tpl: Likewise.
2289 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
2291 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2293 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
2295 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
2297 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
2299 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
2302 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
2304 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
2305 * configure: Regenerate.
2307 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
2309 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
2312 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
2314 * fixinc/inclhack.def (avoid_bool): Also catch
2315 "typedef [unsigned] int bool".
2316 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
2318 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
2319 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
2320 * configure: Rebuilt.
2322 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
2324 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
2325 such that we can override its definitions if necessary.
2326 (CPP_SPEC): New define. Support processor specific predefines via
2328 (CC1_SPEC): New define. Support processor specific compiler
2329 options via %(cc1_cpu).
2330 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
2333 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2335 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
2336 between sed's -e flag, and the open-quote following it.
2337 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
2339 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
2340 Jeffrey A Law (law@cygnus.com)
2342 * varasm.c (assemble_start_function): Remove the function
2343 from the pending weak decls list when we define a function.
2344 (assemble_variable): Similarly for variables.
2345 (weak_finish): Ignore items on the list with a NULL name.
2346 (remove_from_ending_weak_list); New function to "remove" an item
2347 from the pending weak declarations list.
2349 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
2351 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
2353 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
2355 * c-lex.c (GETC): Redefine to call getch.
2356 (UNGETC): Redefine to call put_back.
2357 (putback_buffer): New structure type.
2358 (putback): New static structure.
2359 (getch): New function.
2360 (put_back): New function.
2361 (yylex): Replace unused bytes from bad multibyte character.
2363 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
2365 * cpplib.c (do_define): Cast `alloca' return value.
2366 (do_include, do_undef, do_pragma): Likewise.
2367 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
2369 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
2370 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
2372 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
2374 * sparc.md (abstf2): This should be an expand.
2375 (split after abstf2_notv9): Fix mode.
2376 (abstf2_hq_v9): New pattern.
2377 (abstf2_v9): Only use when no hard quad.
2378 (absdf2_v9): Fix if target is not the same as source.
2379 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
2380 Add correct output constraints.
2382 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
2384 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
2385 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
2387 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
2389 * mips.h (mips_output_conditional_branch): New function.
2390 (mips_adjust_insn_length): Likewise.
2391 (ASSEMBLER_SCRATCH_REGNUM): New macro.
2392 (ADJUST_INSN_LENGTH): Likewise.
2393 * mips.c (print_operand): Add `F' and `W' for floating-point
2395 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
2397 (mips_adjust_insn_length): New function.
2398 (mips_output_conditional_branch): New function.
2399 * mips.md (length): Adjust attribute definition to handle
2400 conditional branches. Change lengths to bytes, rather than
2401 instructions throughout. Remove length attribute from
2402 instructions whose length is four bytes, and rely on the default
2404 (dslot): Fix typo in comment.
2405 Reword conditional branch patterns to use
2406 mips_output_conditional_branch.
2408 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2410 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
2411 (LIB_SPEC): Likewise.
2412 Link with -lprof1_r for -g/-pg.
2414 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
2416 * loop.c (check_dbra_loop): Fix change of Jan 19.
2418 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
2420 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
2421 (STARTFILE_SPEC): Define, override the svr4.h version.
2422 (ENDFILE_SPEC): Likewise.
2424 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
2426 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
2427 * fixinc/fixincl.x: Regenerated.
2428 * fixinc/inclhack.sh: Regenerated.
2430 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2432 * sh.c (barrier_align): Don't return early for normal branch/barrier
2433 when optimizing for SH2.
2435 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
2437 * i386/udk.h (LINK_SPEC): Correct linker search path for
2440 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2442 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
2443 (braf_label_ref_operand): Delete.
2444 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
2445 * sh.md (casesi_jump_2): Operand1 is now the inside of a
2446 label_ref, and has no predicate.
2447 The patten has a predicate to guard against invalid substitutions.
2448 (dummy_jump): Delete.
2449 (casesi): Update use of casesi_jump_2.
2451 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2453 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
2454 *fixinc/fixincl.x: regenerate
2455 *fixinc/inclhack.sh: regenerate
2457 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
2459 * dwarf2out.c (add_incomplete_type): New fn.
2460 (gen_struct_or_union_type_die): Call it.
2461 (retry_incomplete_types): New fn.
2462 (dwarf2out_finish): Call it.
2464 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
2466 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
2467 current block starts with a CODE_LABEL and ends with a CALL and
2468 we can not find all the argument setup instructions for the CALL.
2470 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
2473 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
2474 something is a candidate for optimize_bit_field_compare.
2476 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2478 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
2480 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
2482 * alpha.c (override_options): Thinko in last patch.
2484 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
2485 (LIB_SPEC): Recognize -pthread.
2487 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
2489 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
2490 definition in config/arm/coff.h
2491 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
2493 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2495 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
2496 fixes that need "file=xxx\n" prepended before invocation
2497 (start_fixer - new): starting the fixer process is complex enough
2498 to warrent its own routine. It prepends the "file=xxx\n" stuff.
2499 (process): uses the new routine; omit usage of putenv()
2500 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
2501 * fixinc/fixincl.x: regenerate
2503 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
2505 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
2506 and version #s (1.1 -> 2.96) as needed.
2507 * README.g77: Kill way out of date file in the toplevel directory.
2509 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
2511 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
2512 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
2513 * configure: Rebuilt.
2514 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
2515 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
2516 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
2517 (SWITCH_TAKES_ARG): Likewise.
2518 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
2519 * config/t-freebsd: Moved from config/i386/ so it can used for all
2522 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
2524 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
2526 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
2528 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
2529 * configure: Rebuilt.
2531 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
2533 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
2534 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
2535 * rs6000/rs6000.c (rs6000_file_start): Use putc.
2536 (rs6000_output_load_toc_table): Same.
2537 (output_prolog, output_mi_thunk): Same.
2538 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
2539 (ASM_GLOBALIZE_LABEL): Use putc.
2541 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
2543 * alpha.md (reload_*_help): New patterns and splitters.
2544 (reload_*): Use them.
2545 (mov[qh]i): Likewise.
2547 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
2549 * cccp.c (handle_directive): Handle backslash-newlines in quoted
2552 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
2554 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
2556 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
2558 * flow.c (mark_regs_live_at_end, insn_dead_p,
2559 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
2560 and HARD_FRAME_POINTER_REGNUM special treatment if reload
2561 hasn't run or the frame pointer is needed.
2562 * haifa-sched.c (attach_deaths): Likewise.
2563 * sched.c (attach_deaths): Likewise.
2565 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
2567 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
2568 calculate_can_reach_end returns nonzero.
2570 * configure.in (native gas tests): Search for an assembler in the
2571 same manner that the installed compiler will.
2572 * configure: Rebuilt.
2573 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
2575 * alias.c (find_base_term): Improve handling of addresses
2576 constructed from binary operations.
2578 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
2580 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
2582 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
2584 * function.h (cleanup_label, frame_offset): Declare.
2585 (tail_recursion_label, tail_recursion_reentry): Likewise.
2586 (arg_pointer_save_area, rtl_expr_chain): Likewise.
2587 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
2588 (tail_recursion_label, tail_recursion_reentry): Likewise.
2589 (arg_pointer_save_area, rtl_expr_chain): Likewise.
2591 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
2593 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
2595 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
2596 (MAX_OFILE_ALIGNMENT): Define.
2598 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
2600 * fixincl.c: Replace local include scheme with #includes of
2601 gansidecl.h and system.h.
2602 * procopen.c: Likewise.
2603 * server.c: Likewise.
2605 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
2607 * i386/t-dgux (EXTRA_PARTS): Add crti.o
2608 (crti.o): Add build rule and dependencies.
2609 * fixinc/fixinc.dgux: Use modified _int_varargs.h
2611 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2613 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
2614 (LIB_LINUX_SPEC): Likewise.
2615 (LIB_LINUX_SPEC): Add support for -pthread
2616 (CPP_OS_LINUX_SPEC): Likewise.
2617 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
2620 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
2622 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
2624 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
2625 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
2626 for IEEE math and CC_FCOMI.
2627 (put_jump_code): No IEEE if CC_FCOMI is set.
2629 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
2631 * fold-const.c (fold_truthop): Make the field reference unsigned
2632 when converting a single bit compare.
2634 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2636 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
2638 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
2640 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
2641 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
2644 * reload.c (push_reload): Do not call remove_address_replacements
2645 when presented with identical optional reloads.
2647 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
2649 * alpha.h (MASK_FIX, TARGET_FIX): New.
2650 (MASK_*): Reorganize constants.
2651 (CPP_AM_FIX_SPEC): New.
2652 (TARGET_SWITCHES): Add FIX.
2653 (EXTRA_SPECS): Likewise.
2654 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
2655 (SECONDARY_MEMORY_NEEDED): Likewise.
2656 (REGISTER_MOVE_COST): Likewise.
2657 * alpha.c (override_options): Add FIX support. Always use
2658 ALPHA_TP_PROG for ev6.
2659 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
2660 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
2661 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
2663 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
2665 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
2666 something is a candidate for optimize_bit_field_compare.
2668 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
2670 * gcc.texi (Passes): Document branch-shortening.
2671 * invoke.texi (Debugging Options): Document the fact that `-dp'
2672 outputs length information for instructions.
2674 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
2676 * flow.c: Revert previous delta.
2678 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
2680 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
2681 FRAME_POINTER_REGNUM.
2682 (mark_set_1): Ditto.
2683 (mark_used_regs): Ditto.
2685 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
2687 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
2688 (GOT_PCREL): New macro. Define to 1 if not already defined.
2689 * arm/elf.h (GOT_PCREL): Define to 0.
2690 * arm.c (arm_finalize_pic): Take into account the setting of
2693 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
2695 * output.h (STRIP_NAME_ENCODING): Provide default definition.
2696 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
2698 * flow.c (mark_set_1): Do not record BLKmode stores as dead
2699 store elimination candidates.
2701 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
2703 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
2706 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
2708 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
2709 Add use of x-aix41-gld.
2711 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
2713 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
2714 (ASM_OUTPUT_DESTRUCTOR): Define.
2716 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
2718 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
2719 last CODE_LABEL in a loop if we have previously passed a jump
2720 to the top of the loop.
2722 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
2724 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
2725 applying Philip's patch.
2727 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
2729 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
2732 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
2734 * loop.c (strength_reduce): Grow reg_single_usage as needed.
2736 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
2738 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
2739 Also remove a useless comment.
2741 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
2743 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
2745 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
2747 * collect2.c (main): Only generate import or export file and add
2748 to link arguments if non-empty. Use xmalloc not alloca.
2749 (write_{export,import}_file): Delete.
2750 (write_aix_file): New function.
2751 (locatelib): Use xmalloc not malloc.
2752 (GCC_OK_SYMBOL): Do not check type if aix64.
2754 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
2756 Based on patch by Scott Bambrough and Pat Beirne:
2757 * config/arm/arm.c (making_const_table): New variable.
2758 * config/arm/arm.h (making_const_table): Declare.
2759 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
2761 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
2762 Keep track of when we are building the constant table.
2764 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
2766 * config/arm/arm.c (arm_override_options): Fix erroneous warning
2769 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
2771 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
2774 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
2776 * tm.texi (FUNCTION_ARG): Correct description of a stack element
2779 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
2781 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
2783 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2785 * rs6000.c (output_mi_thunk): Enable full support again.
2787 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2789 * sh.h (BRANCH_COST): Define.
2791 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
2793 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
2795 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
2797 * function.c (assign_stack_local): Align stack slot propertly.
2798 (assign_outer_stack_local): Likewise.
2800 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
2802 * expr.h (lang_expand_constant): Declare.
2803 * toplev.c (lang_expand_constant): Define it.
2804 * varasm.c (output_constant): Use it.
2806 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2808 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
2809 Change function definitions to K&R style.
2811 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2813 * fixinc/fixincl.c: We must not ignore SIGCLD now.
2815 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
2817 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
2818 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
2819 (several places): omit static initialization
2820 (process): use single fd, since only the read fd is used
2821 * fixinc/gnu-regex.c: define 'const' away, if not supported
2822 * fixinc/procopen.c(several places): omit static initialization
2823 * fixinc/server.c: define 'volitile' away, if not supported
2825 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
2827 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
2828 asm_fprintf and %L to generate the label name.
2829 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
2830 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
2832 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
2834 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
2835 insn for a conditional jump can not be found.
2837 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
2839 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
2840 on variables in specific sections other than .sbss and .sdata.
2842 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
2844 * stmt.c (expand_return): Call start_cleanup_deferral and
2845 end_cleanup_deferral around conditional code.
2847 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2849 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
2850 filename lists. Utilizes new "krstr" AutoGen function.
2851 * fixinc/fixincl.x: Rebuilt.
2853 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
2855 * i386.c (output_float_compare): Avoid GNU-C extensions.
2857 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
2859 * version.c: Bump to distinguish mainline tree from the
2862 See ChangeLog.1 for earlier changes.
2865 add-log-time-format: current-time-string