1 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
4 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
6 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
8 * recog.c (preproces_constraints): Zero recog_op_alt before
9 processing the constraints.
11 * arm.c (typedef minipool_node): Renamed from pool_node.
12 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
13 (add_minipool_constant): New function.
14 (dump_minipool): New function.
15 (find_barrier): Remove special case for getting the insn size of
16 an insn that references the constant pool.
17 (minipool_fixup): New structure.
18 (push_minipool_barrier): New function.
19 (push_minipool_fix): New function.
20 (note_invalid_constants): New function.
21 (add_pool_constant, dump_table, fixit, broken_move): Delete.
22 (arm_reorg): Rewrite code to fix up the constant pool into a
23 series of mini-pools embedded in the insn stream.
24 (arm_output_epilogue): New function, made mainly from the body
25 of output_func_epilogue.
26 (output_func_epilogue): Move insn generation part of epilogue code
27 to arm_output_epilogue.
28 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
29 * arm.md (pool_range): New attribute.
30 (zero_extendqidi2): Add attribute pool_range.
31 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
32 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
33 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
34 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
35 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
36 (epilogue): New expand.
37 (epilogue_insn): New insn. Call arm_output_epilogue.
39 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
40 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
42 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
44 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
46 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
48 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
50 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
52 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
54 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
56 * global.c: Fix comment.
58 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
60 * gcc.c (access_check): New static function.
61 (find_a_file): Use it when searching a directory list.
62 * collect2.c (find_a_file): Don't accept directories found when
63 searching a directory list.
65 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
67 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
68 function parameters with `&'.
69 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
71 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
73 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
74 or tidy_fallthru_edge if the last insn in the block is not
75 an unconditional jump or a simple conditional jump.
77 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
79 * Makefile.in (c-decl.o): Depends on defaults.h.
81 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
83 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
85 (CLASS_MAX_NREGS): Likewise.
87 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
89 * cse.c (cse_insn): Fix dumb thinko in last change.
91 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
93 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
96 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
98 * dwarf2out.c (add_location_or_const_value_attribute): Correct
99 test for sizes of passed and declared parameter types.
101 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
103 * fixincludes: Fix the return type of bsearch, char* -> void*.
105 * fixinc/inclhack.def: Likewise.
107 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
109 * invoke.texi (-fdump-translation-unit): New option.
111 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
113 * expr.h (PROMOTE_PROTOTYPES): Move ...
114 * defaults.h: ... to here.
115 * c-decl.c: Include defaults.h instead of expr.h.
116 * c-typeck.c: Include defaults.h.
118 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
120 * toplev.h (errorcount): Declare.
121 (warningcount): Likewise.
122 (sorrycount): Likewise.
123 * c-lex.c (errorcount): Don't declare.
124 * dwarf2out.c (errorcount): Don't declare.
126 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
128 * config/libgloss.h: Add a note discouraging use with ELF.
129 * configure.in: Don't use libgloss.h for ELF targets.
130 Always use_collect2 on a.out targets.
132 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
134 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
135 (force_to_mode, case ASHIFTRT): Add shiftrt label.
137 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
139 * loop.c (strength_reduce): When doing biv->giv conversion, update
140 reg note of NEXT->insn.
142 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
144 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
146 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
148 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
149 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
150 Ensure expr.h is included.
151 * c-typecheck.c (convert_arguments): Ditto.
153 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
155 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
156 * config/convex/convex.h: Ditto.
157 * config/dsp16xx/dsp16xx.h: Ditto.
158 * config/fx80/fx80.h: Ditto.
159 * config/gmicro/gmicro.h: Ditto.
160 * config/i370/i370.h: Ditto.
161 * config/i386/i386.h: Ditto.
162 * config/m32r/m32r.h: Ditto.
163 * config/m68k/m68k.h: Ditto.
164 * config/m88k/m88k.h: Ditto.
165 * config/mips/mips.h: Ditto.
166 * config/pa/pa.h: Ditto.
167 * config/pyr/pyr.h: Ditto.
168 * config/tahoe/tahoe.h: Ditto.
169 * config/we32k/we32k.h: Ditto.
171 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
174 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
176 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
179 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
181 1999-08-02 Richard Henderson <rth@cygnus.com>
183 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
184 for the register spill block.
186 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
187 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
189 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
190 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
191 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
193 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
195 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
196 MAX_WCHAR_TYPE defined in sparc.h.
197 * config/sparc/linuxaout.h: Likewise.
198 * config/sparc/linux64.h: Likewise.
199 Also default to -mvis if CPU is UltraSPARC.
201 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
203 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
204 (RTX_OK_FOR_OLO10): Likewise.
205 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
206 %lo(), allow it in addresses...
207 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
208 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
210 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
211 (sparc_output_scratch_registers): New function.
212 (output_function_prologue, sparc_flat_output_function_prologue): Use
214 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
216 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
217 * configure.in: Add check for .register pseudo-op support in as and
218 check for offsetable %lo().
219 * acconfig.h: Add templates for the above checks.
220 * configure: Regenerate.
222 1999-08-02 Richard Henderson <rth@cygnus.com>
224 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
225 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
226 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
228 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
230 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
233 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
235 * config/float-sparc.h: New file.
236 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
237 sparc-*-linux-gnu and sparc64-*-linux*.
239 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
241 * rs6000.c (rs6000_va_list): Type is an array.
242 (rs6000_va_start): Don't doubly adjust for varargs.
243 (rs6000_va_arg): Evaluate long long GPR adjustment.
245 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
247 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
249 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
250 LINK_SPEC): Change appropriately.
251 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
252 (u_short_cint_operand): Likewise.
253 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
255 * rs6000/t-aix43 (MULTILIB): Change to -m64.
257 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
259 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
261 * rs6000/rs6000.c (num_insns_constant_wide): Correct
263 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
264 (non_add_cint_operand): Likewise.
265 (logical_operand): Likewise.
266 (non_logical_cint_operand): Likewise.
267 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
268 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
269 (rs6000_select_rtx_section): Suppress warning.
270 (small_data_operand): Suppress warning.
271 (rs6000_got_register): Suppress warning.
272 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
273 type, so `J' is generally the wrong constraint for a SImode value;
275 (andsi3_internal2): Likewise.
276 (andsi3_internal3): Likewise.
277 (iorsi3_internal1): Likewise.
278 (xorsi3_internal1): Likewise.
280 (movsf_softfloat): Likewise.
281 (scc insns): Likewise.
282 (movsi+2): Preserve sign bits of SImode constant.
283 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
284 (movdf+1): Sign-extend properly.
285 (movdi_32+1): Sign-extend properly.
286 (scc insns): Sign-extend properly.
288 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
291 1999-08-02 Richard Henderson <rth@cygnus.com>
293 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
295 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
296 * alpha.md (all fp insns): Likewise.
298 1999-08-02 Nick Clifton <nickc@cygnus.com>
300 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
303 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
305 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
306 pic_load_label generator directly.
307 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
308 No longer a named pattern.
310 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
312 * explow.c (force_reg): Call force_operand if X does not
313 satisfy general_operand.
315 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
317 * fix-header.c (main): When testing for CONTINUED, use string
318 equality, not pointer equality.
320 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
322 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
324 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
326 * cse.c (cse_insn): Fix loop which deletes insns after a jump
327 that has become an unconditional jump.
329 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
330 (output_function_epilogue): Similarly.
332 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
334 * tree.h (init_dummy_function_start): Declare.
336 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
338 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
339 last_expr_type, last_expr_value, block_start_count, block_stack,
340 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
341 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
342 dynamically in stmt elt of struct function for each function.
343 (struct nesting): Rename function_call_count elt to n_function_calls,
344 target_temp_slot_level to block_target_temp_slot_level. All users
346 (struct stmt_status): New structure definition.
347 Add many accessor macros for stmt_status elements which previously
348 were global variables.
349 (init_stmt_for_function): Allocate stmt elt for current_function.
350 Reflect that block_start_count was renamed to
351 current_block_start_count.
352 (save_stmt_status, restore_stmt_status): Delete functions.
353 (preserve_subexpressions_p): Don't access loop_stack when outside
355 (expand_start_bindings): Reflect that block_start_count was renamed to
356 current_block_start_count.
357 (expand_fixup): Likewise.
358 (expand_decl): Don't access block_stack when outside a function.
359 (expand_decl_cleanup): Likewise.
360 (expand_dcc_cleanup): Likewise.
361 (expand_dhc_cleanup): Likewise.
362 (expand_anon_union_decl): Likewise.
363 (set_file_and_line_for_stmt): New function.
364 (in_control_zone_p): New function.
366 * function.h (struct function): Add new elt stmt.
367 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
368 case_stack, nesting_stack, nesting_depth, block_start_count,
369 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
370 emit_lineno, goto_fixup_chain.
371 (save_eh_status, restore_eh_status, save_stmt_status,
372 restore_stmt_status): Delete declarations.
373 * function.c (push_function_context_to): Don't call save_stmt_status.
374 (pop_function_context_to): Don't call restore_stmt_status.
375 * tree.h (in_control_zone_p): Declare.
376 * rtl.h (set_file_and_line_for_stmt): Declare.
378 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
379 call set_file_and_line_for_stmt.
381 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
383 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
384 Also update copyright.
386 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
388 * c-pragma.c: Don't include "except.h".
389 * emit-rtl.c: Likewise.
390 * stor-layout.c: Likewise.
392 * varasm.c: Likewise.
394 * flow.c: Include "function.h".
395 * tree.h (init_dummy_function_start): Declare new function.
397 * except.h (struct eh_status): New structure.
398 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
400 (eh_return_stub_label, ehstack, catchstack, ehqueue,
401 catch_clauses, false_label_stack, caught_return_label_stack,
402 protect_list, current_function_ehc): Add accessor macros for the
403 corresponding fields in current_function->eh; delete declarations
404 for all items that used to be declared here.
405 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
406 catch_clauses, false_label_stack, caught_return_label_stack,
407 protect_list, current_function_ehc): Delete variables.
408 (init_eh_for_function): Allocate current_function->eh.
409 (save_eh_status, restore_eh_status): Delete functions.
411 * function.h (struct function): Add fields next_global and eh.
412 Delete all exception handling related fields.
413 * function.c (current_function): New variable.
414 (all_functions): New variable.
415 (push_function_context_to): Don't allocate a struct function,
416 use current_function instead. Call init_dummy_function_start when
417 outside a function. Clear current_function before returning.
418 (pop_function_context_from): Restore current_function.
419 Don't free the restored struct function.
420 (prepare_function_start): New function.
421 (init_dummy_function_start): New function.
422 (init_function_start): Break out some code into prepare_function_start
425 * stmt.c (save_stmt_status): Don't call save_eh_status.
426 (restore_stmt_status): Don't call restore_eh_status.
428 * Makefile.in: Update dependencies.
430 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
432 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
433 of depending on a magic constant value. Update comments.
434 (hppa_expand_prologue): Similarly.
436 * pa.md (reload_indi, reload_outdi): Allow any register for the
437 original reload register.
439 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
441 * cccp.c (print_help): Change marcos to macros.
443 1999-07-30 Richard Henderson <rth@cygnus.com>
445 * c-typeck.c (initializer_constant_valid_p): Move ...
446 * c-common.c (initializer_constant_valid_p): ... here. Use
447 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
449 * c-common.h (initializer_constant_valid_p): Declare.
450 * c-tree.h (initializer_constant_valid_p): Remove.
452 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
454 * config/i386/sol2-c1.asm: Align the stack.
455 * config/i386/sol2-gc1.asm: Likewise.
457 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
459 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
460 -Asparclite for sparc86x.
461 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
463 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
465 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
467 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
468 the user if using the non-default arch size in BI_ARCH configuration.
469 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
471 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
472 Fix patterns so that they actually match.
473 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
474 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
475 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
477 (mulsidi3): Reflect this in the expand.
478 (smulsi3_highpart): Only on TARGET_ARCH32.
479 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
480 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
481 (umulsidi3): Reflect this in the expand.
482 (umulsi3_highpart): Only on TARGET_ARCH32.
483 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
484 don't require g0 to be zero.
485 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
486 ({,u}divsi3): New expands.
487 ({,u}divsi3_sp64): New patterns.
488 (after lshrdi3_v8plus): Four new patterns to help combiner
489 optimizing nested mixed mode shifts.
491 * config/sparc/sparc.c (sparc_override_options): Use deprecated
492 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
493 speed things up. Don't use them by default on plain v9 in 64bit
494 mode, according to what SPAMv9 sais.
496 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
497 top 32 bits of %[og][0-7] in signal handlers.
498 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
500 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
502 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
503 (ashlsi3): Corresponding changes.
505 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
507 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
509 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
511 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
513 * arm.h (Hint): Delete macro.
514 Substitute HOST_WIDE_INT for Hint in some prototypes.
515 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
517 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
519 * builtins.c (expand_builtin_setjmp): Use force_operand to
520 make sure that the buffer address is in a suitable form to be
523 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
525 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
528 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
530 * pa.md (indirect_jump): Remove mode from match_operand. Verify
531 proper mode in the condition string.
532 (icacheflush, dcacheflush): Remove modes from match_operands.
534 * pa.c (emit_move_sequence): Always convert scratch_reg to the
535 proper mode before using it.
537 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
540 * pa.c (store_reg): Do not call add_high_const generator directly.
541 (load_reg, set_reg_plus_d): Likewise.
542 * pa.md (add_high_const): No longer a named pattern.
544 * pa.c (legitimize_address): Consistently use Pmode rather than
545 SImode. Do not call gen_pic2_highpart directly anymore.
546 * pa.md (pic2_highpart): No longer a named pattern.
547 (pic2_lo_sum): Similarly. Reformat to make more readable.
549 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
554 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
556 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
558 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
560 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
561 and tag the spill mems.
562 (hppa_va_start): New.
564 * pa.h (EXPAND_BUILTIN_VA_START): New.
565 (EXPAND_BUILTIN_VA_ARG): New.
567 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
569 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
570 and tag the spill mems.
571 (mn10300_va_start): New.
572 (mn10300_va_arg): New.
573 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
574 (EXPAND_BUILTIN_VA_ARG): New.
576 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
578 * mn10200.c (mn10200_va_arg): New.
579 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
581 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
583 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
584 rather than play with TREE_INT_CST_LOW.
586 1999-07-27 Philip Blundell <pb@nexus.co.uk>
588 * config/arm/telf.h: Include dbxelf.h.
589 (CPP_PREDEFINES): Only define if not already defined.
590 (ASM_IDENTIFY_GCC): Likewise.
591 (SUBTARGET_EXTRA_SECTIONS): Likewise.
592 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
593 * config/arm/thumb.h (LINK_SPEC): Only define if not already
595 (DBX_DEBUGGING_INFO): Don't define.
596 * config/arm/linux-telf.h: New file.
597 * config/arm/linux-tgas.h: New file.
598 * config/arm/t-thumb-linux: New file.
599 * config/arm/uclinux-elf.h: New file.
600 * config/arm/uclinux-telf.h: New file.
601 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
602 thumb-*-uclinux): New targets.
603 * configure: Regenerate.
605 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
607 * pa.md (post_store, pre_load): New expanders.
608 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
609 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
610 need to directly generate RTL for them.
611 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
614 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
616 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
617 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
618 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
619 (secndary_reload_class): Make TARGET_ELF conditional compile.
620 (print_operand_address): Similar.
621 (output_toc): Print all values as hex.
622 (get_issue_rate): Rearrange and add RS64A and PPC630.
623 * rs6000.h (processor_type): Add RS64A and PPC630.
624 (PROCESSOR_POWERPC64): New.
625 (PROMOTE_MODE): Use word_mode.
626 (RTX_COSTS): Add RS64A and PPC630.
627 * rs6000.md (scheduling information): Add lmul and ldiv
628 representing 64-bit integer multiply and divide. Add rs64a and
630 (ashldi3): Add support for "rldic" instruction.
631 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
633 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
635 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
636 instead of V8 for sparclite86x in cpu_table.
638 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
640 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
641 output_file_directive.
643 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
645 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
646 tree for op1, not the rtl.
648 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
650 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
651 to m88k_va_start, leaving only the register spill.
652 (m88k_build_va_list): New.
653 (m88k_va_start): New.
655 * m88k.h (BUILD_VA_LIST_TYPE): New.
656 (EXPAND_BUILTIN_VA_START): New.
657 (EXPAND_BUILTIN_VA_ARG): New.
659 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
661 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
662 Rename from expand_builtin_saveregs.
663 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
665 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
667 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
668 for the register spill block.
669 (i960_build_va_list): New.
670 (i960_va_start): New.
672 * i960.h (BUILD_VA_LIST_TYPE): New.
673 (EXPAND_BUILTIN_VA_START): New.
674 (EXPAND_BUILTIN_VA_ARG): New.
675 * i960.md (store_multiple): Use change_address on individul mems.
677 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
679 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
681 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
682 (expand_builtin_va_end): Evaluate arg for side effects.
683 * c-common.c (c_common_nodes_and_builtins): Construct a
684 va_list_arg_type_node to handle array decomposition to pointer.
686 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
688 * except.c (start_dynamic_cleanup): Use force_operand on the
691 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
693 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
694 * c4x.c (c4x_va_arg): New.
696 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
698 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
701 1999-07-26 Nathan Sidwell <nathan@acm.org>
703 * eh-common.h (__eh_matcher): Prototype correctly.
705 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
707 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
708 (TARGET_SINGLE_PIC_BASE): Likewise.
709 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
711 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
712 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
713 (TARGET_OPTIONS): Add -mpic-register=N.
714 (OUTPUT_INT_ADDR_CONST): New macro.
715 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
716 LEGITIMATE_PIC_OPERAND_P): Likewise.
717 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
718 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
719 output_addr_const directly.
720 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
722 (thumb_pic_register, thumb_pic_register_string): Declare.
724 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
726 (label_mentioned_p): New function: Imported from arm.c.
727 (legitimize_pic_address): New function: Imported from arm.c.
728 (is_pic):New function: Imported from arm.c.
729 (thumb_finalize_pic):New function: Imported from arm.c.
730 (add_constant): Cope with PIC constants.
731 (fixit): Cope with PIC constants.
732 (output_return): Do not treat the PIC register as live if
733 TARGET_SINGLE_PIC_BASE is true.
734 (thumb_function_prologue): Do not treat the PIC register as live if
735 TARGET_SINGLE_PIC_BASE is true.
736 (thumb_expand_prologue): Do not treat the PIC register as live if
737 TARGET_SINGLE_PIC_BASE is true.
738 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
739 TARGET_SINGLE_PIC_BASE is true.
740 (thumb_print_operand): Accept '|'.
741 (thumb_override_options): Process PIC options.
743 * config/arm/thumb.md (movsi): Support PIC.
744 (call_insn): Change "i" constraint to "X".
745 (call_value_insn): Likewise.
746 (consttable_4, consttable_8, consttable_end): Set and clear
747 "making_const_table" as appropriate.
748 (pic_load_addr, pic_add_dot_plus_four): New insns.
750 * invoke.texi (Thumb Options): Fix spelling. Document new
751 options -msingle-pic-base and -mpic-register=.
753 1999-07-26 Andrew Haley <aph@cygnus.com>
755 * config/m32r/initfini.c (__init): Use a full word immediate for
756 __fini: this allows it to be placed in any memory region.
758 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
759 -mmodel=medium. This is OK for all memory models.
761 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
763 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
764 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
766 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
768 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
771 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
773 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
775 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
776 (BUILD_VA_LIST_TYPE): New.
777 (EXPAND_BUILTIN_VA_START): New.
778 (EXPAND_BUILTIN_VA_ARG): New.
779 * i860.c (output_delayed_branch): Disable.
780 (output_delay_insn): Likewise.
781 (i860_saveregs): New.
782 (i860_build_va_list): New.
783 (i860_va_start): New.
785 * i860.md: Disable all peepholes using output_delayed_branch.
786 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
788 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
790 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
791 (BUILD_VA_LIST_TYPE): New.
792 (EXPAND_BUILTIN_VA_START): New.
793 (EXPAND_BUILTIN_VA_ARG): New.
794 * clipper.c (clipper_builtin_saveregs): Only dump registers.
795 Return the address of the save area.
796 (clipper_build_va_list): New.
797 (clipper_va_start): New.
798 (clipper_va_arg): New.
800 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
802 * arc.h (EXPAND_BUILTIN_VA_START): New.
803 (EXPAND_BUILTIN_VA_ARG): New.
804 * arc.c (arc_setup_incoming_varargs): Set alias set of
809 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
811 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
812 (BUILD_VA_LIST_TYPE): New.
813 (EXPAND_BUILTIN_VA_START): New.
814 (EXPAND_BUILTIN_VA_ARG): New.
815 * alpha.c (alpha_builtin_saveregs): Delete.
816 (alpha_build_va_list): New.
817 (alpha_va_start): New.
820 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
822 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
824 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
825 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
827 * gcc.texi: More changes related to list conversion.
828 * invoke.texi: Likewise.
830 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
832 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
833 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
834 (expand_builtin_next_arg): Accept ARGLIST not EXP.
835 (stabilize_va_list): New function.
836 (std_expand_builtin_va_start): New function.
837 (expand_builtin_va_start): New function.
838 (get_varargs_alias_set): New function.
839 (std_expand_builtin_va_arg): New function.
840 (expand_builtin_va_arg): New function.
841 (expand_builtin_va_end): New function.
842 (expand_builtin_va_copy): New function.
843 (expand_builtin): Call them.
844 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
845 __builtin_{varargs_start,stdarg_start,end,copy}.
846 (build_va_arg): New function.
847 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
848 (build_va_arg): Declare.
849 * c-decl.c (ptr_type_node, va_list_type_node): New.
850 * c-parse.gperf (__builtin_va_arg): New.
851 * c-parse.in (VA_ARG): New token.
852 (unary_expr): Recognize it.
853 * expr.c (expand_expr): Expand VA_ARG_EXPR.
854 * expr.h (std_expand_builtin_va_start): Declare.
855 (std_expand_builtin_va_arg): Declare.
856 (expand_builtin_va_arg): Declare.
857 (get_varargs_alias_set): Declare.
858 * tree.def (VA_ARG_EXPR): New.
859 * tree.h (BUILT_IN_VARARGS_START): New.
860 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
861 (ptr_type_node, va_list_type_node): Declare.
862 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
863 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
864 * m88k.h, m88k.c: Likewise.
865 * mn10300.h, mn10300.c: Likewise.
866 * pa.h, pa.c: Likewise.
867 * rs6000.h, rs6000.c: Likewise.
868 * sh.h, sh.c: Likewise.
869 * sparc.h, sparc.c: Likewise.
871 * emit-rtl.c (operand_subword): Copy alias set.
872 (change_address): Likewise.
874 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
876 * pa.c (compute_frame_size): Scan all the used callee saved registers,
877 not just the first one.
879 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
881 * config/arm/arm.h (TARGET_SWITCHES): Add
882 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
883 (TARGET_OPTIONS): Add -mpic-register=.
884 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
885 (arm_pic_register_string): Declare.
886 (NEED_PLT_GOT): Delete, replace with ...
887 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
888 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
889 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
890 * config/arm/arm.c (arm_override_options): Add new option
892 (arm_pic_register_string): New variable.
893 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
894 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
895 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
896 (output_return_instruction): Likewise.
897 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
898 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
899 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
901 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
902 mention of -msched-prolog. Document new options -msingle-pic-base
905 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
907 * haifa-sched.c (reemit_notes): Tidy.
908 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
911 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
913 * explow.c (trunc_int_for_mode): New function.
914 (plus_constant_wide): Use it.
915 * combine.c (simplify_and_const_int): Likewise.
916 (merge_outer_ops): Likewise.
917 (simplify_shift_const): Likewise.
918 * cse.c (simplify_unary_operation): Likewise.
919 (simplify_binary_operation): Likewise.
920 * emit-rtl.c (operand_subword): Likewise.
923 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
925 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
926 (use NUM_REGS instead of NUM_INTS).
928 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
930 * builtins.c: New file.
931 * expr.c (saveregs_value, apply_args_value): Delete definition,
932 moved into builtins.c.
933 (string_constant): No longer static.
934 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
935 apply_args_size, apply_result_size, result_vector,
936 expand_builtin_apply_args, expand_builtin_apply,
937 expand_builtin_return): Delete functions, moved into builtins.c.
938 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
939 * expr.h (saveregs_value, apply_args_value): Declare variables.
940 (expand_builtin, string_constant): Declare functions.
941 * Makefile.in: Update to build builtin.o.
943 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
945 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
946 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
947 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
948 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
950 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
953 1999-07-21 Michael Meissner <meissner@cygnus.com>
955 * print-rtl.c (print_rtx): Print the names of the virtual
958 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
960 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
961 introduced in previous delta.
963 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
965 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
968 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
970 * c-lex.c (yylex) : Correct the test for overflow when lexing
973 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
975 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
976 (adjust_priority): Always call ADJUST_PRIORITY.
977 (schedule_insn): Only put insns into the ready at cost 0.
978 (schedule_block): Remove redundant initial sort. Give clock_var
979 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
981 * tm.texi (MD_SCHED_REORDER): Update docs.
983 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
984 * sparc.c (ultra_reorder_called_this_block): Delete.
985 (ultrasparc_sched_init): Don't set it.
986 (ultrasparc_sched_reorder): Don't check it.
988 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
990 * rs6000.h (struct rs6000_args): Add sysv_gregno.
991 * rs6000.c (init_cumulative_args): Init sysv_gregno.
992 (function_arg_boundary): Align DFmode.
993 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
994 to get fp reg and stack overflow correct.
995 (function_arg): Likewise.
996 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
997 (setup_incoming_varargs): Restructure for ABI_V4; use
998 function_arg_advance to skip final named argument.
999 (expand_builtin_saveregs): Properly unskip the last integer arg
1000 when doing varargs. Adjust overflow location calculation.
1002 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
1003 explicitly unsigned.
1004 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
1005 (__VA_GP_REGSAVE): Similarly.
1006 (__va_longlong_p): Delete.
1007 (__va_arg_type_violation): New declaration.
1008 (va_arg): Restructure. Flag promotion errors. Align double.
1009 TFmode passed by reference.
1011 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
1012 in the HOST_BITS_PER_WIDE_INT > 32 case.
1014 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
1016 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
1018 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
1020 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
1021 * toplev.c (documented_lang_options): Add -fpreprocessed.
1022 * cpplib.h (struct cpp_buffer): Add preprocessed.
1023 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
1024 (cpp_start_read): Don't expand macros or emit an initial #line
1025 directive if -fpreprocessed.
1027 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
1029 * cpplib.h (struct cpp_buffer): Added manual_pop for
1030 better C++ tokenization.
1031 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
1032 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
1033 * c-common.c (cpp_token): Make non-static.
1035 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1037 * c-common.h: New file.
1038 * c-common.c (permanent_obstack): Delete unused declaration.
1039 (c_global_trees): New array.
1040 (c_common_nodes_and_builtins): New function; split off common code
1041 from init_decl_processing in both c-decl.c and cp/decl.c.
1042 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
1043 c_global_trees and accessor macros defined in c-common.h.
1045 * c-decl.c: Delete definitions for tree nodes that were replaced by
1047 (init_decl_processing): Build void_list_node.
1048 Call c_common_nodes_and_builtins; delete code to generate the common
1050 * objc/objc-act.c (build_module_descriptor): Rename variable
1051 void_list_node to avoid clash with c-common.h.
1053 * Makefile.in: Update dependencies.
1054 * objc/Make-lang.in: Likewise.
1056 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
1058 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
1059 (UNIQUE_SECTION_P): Likewise.
1060 (UNIQUE_SECTION): Likewise.
1062 1999-07-19 Linas Vepstas <linas@linas.org>
1064 * config/i370/README: New file.
1065 * config/i370/linux.h: New file.
1066 * config/i370/mvs.h: New file.
1067 * config/i370/oe.h: New file.
1068 * config/i370/t-linux: New file.
1069 * config/i370/t-mvs: New file.
1070 * config/i370/t-oe: New file.
1071 * config/i370/x-oe: New file.
1072 * config/i370/xm-linux.h: New file.
1073 * config/i370/xm-mvs.h: New file.
1074 * config/i370/xm-oe.h: New file.
1076 * i370.c (label_node_t): Add first_ref_page, label_addr,
1077 label_first_ref, label_last_ref members.
1078 (mvs_need_base_reload): Renamed from mvs_label_emitted.
1079 (MAX_MVS_LABEL_SIZE): Define.
1080 (MAX_LONG_LABEL_SIZE): Define.
1081 (alias_node_t, alias_anchor, alias_number): New.
1082 (mvs_function_table): Reorder for EBCDIC.
1083 (ascebc, ebcasc): Unconditionally define.
1084 (i370_branch_dest, i370_branch_length): New functions.
1085 (i370_short_branch, i370_label_scan): New functions.
1086 (mvs_get_label): Renamed from mvs_add_label. Search for
1087 an existing label before creating a new one.
1088 (mvs_add_label): New function.
1089 (mvs_get_label_page): New function.
1090 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
1091 over the entire list.
1092 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
1093 (mvs_check_page) [TARGET_ELF_ABI]: New function.
1094 (mvs_add_alias, mvs_need_alias): New functions.
1095 (mvs_get_alias, mvs_check_alias): New functions.
1096 (handle_pragma): New function.
1097 (mvs_function_check): New function.
1098 (unsigned_jump_follows_p): Search harder.
1099 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
1100 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
1101 * i370.h (TARGET_VERSION): Delete.
1102 (CPP_SPEC, CPP_PREDEFINES): Delete.
1103 (mvs_label_emitted): Delete.
1104 (TARGET_EBCDIC): Delete.
1105 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
1106 (HANDLE_PRAGMA): Define.
1107 (HARD_REGNO_NREGS): Handle complex modes.
1108 (HARD_REGNO_MODE_OK): Likewise.
1109 (CLASS_MAX_NREGS): Likewise.
1110 (RET_REG): Likewise.
1111 (EXTRA_CONSTRAINT): Define.
1112 (RETURN_IN_MEMORY): True for DImode.
1113 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
1114 (FUNCTION_PROFILER): Delete.
1115 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
1116 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
1117 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
1118 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
1119 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
1120 (ASM_FILE_START): Add "RMODE ANY".
1121 (ASM_OUTPUT_EXTERNAL): Check for aliases.
1122 (ASM_GLOBALIZE_LABEL): Likewise.
1123 (ASM_OUTPUT_LABELREF): Likewise.
1124 (ASM_OUTPUT_COMMON): Likewise.
1125 (PRINT_OPERAND): Handle 'K', 'W', default.
1126 (PRINT_OPERAND_ADDRESS): New.
1127 (Lots of defines): Add support for TARGET_ELF_ABI.
1128 * i370.md (attr length): New. Define for all patterns.
1129 (*): Lots of tweeks to assembly output and constraints.
1131 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
1133 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
1134 Disable patterns performing SImode comparisons with SImode values
1135 if TARGET_POWERPC64 and instruction does not sign-extend or does
1136 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
1137 differ for signed quantities.
1138 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
1139 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
1140 (decrement_and_branch_on_count): Add 64-bit variant.
1142 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1144 * final.c (output_asm_insn): When searching for the matching string
1145 for a given dialect, don't run past the end of the list of
1146 alternatives if there are fewer alternatives in the template than
1149 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
1151 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
1152 Removed paragraph about compression of files and size limitation,
1153 duplicated in the FAQ. Use gcc-patches for posting patches.
1154 * gcc.c (main): Updated URL with bug reporting instructions to
1155 gcc.gnu.org. Removed e-mail address.
1156 * system.h (abort): Likewise.
1158 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1160 * Makefile.in (stmp-multilib-sub): Make the files extracted
1161 from $(LIBGCC1) writable.
1163 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
1165 * config/arm/aout.h: Reformat for improved readability.
1167 * config/arm/arm.h: Reformat for improved readability.
1168 Replace uses of fprintf with asm_fprintf where appropriate.
1169 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
1170 function declaration assembler actions.
1171 (NUM_INTS): New macro: Convert from bytes to words.
1172 (NUM_REGS): New macro: Compute number of registers required to
1173 hold a quanitity of tyep MODE.
1174 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
1176 (NUM_ARG_REGS): New macro: The number of argument registers
1178 (ARG_REGISTER): New macro: Compute the register number of the Nth
1180 (LAST_ARG_REGNUM): New macro: The number of the last argument
1182 (SP_REGNUM): New macro: Register number of the stack pointer.
1183 (FP_REGNUM): New macro: Register number of the frame pointer.
1184 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
1185 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
1186 CUMULATIVE_ARGS so that it counts registers not bytes.
1188 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
1190 Replace uses of fprintf with asm_fprintf where appropriate.
1191 (output_ascii_pseudo_op): Replace with version from thumb.c
1193 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
1195 * config/arm/elf.h (CPP_PREDEFINES): Replace with
1197 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
1198 (ASM_FILE_START): Emit ASM_APP_OFF.
1200 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
1202 * pa.c (compute_frame_size): Round frame according to
1203 STACK_BOUNDARY rather than a hardwired value.
1205 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
1207 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
1209 * configure: Rebuilt.
1211 * configure.in (hppa*-*-linux*): New configuration.
1212 * configure: Rebuilt.
1213 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
1214 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
1215 * pa/pa-linux.h: New file.
1216 * pa/t-linux: New file.
1217 * pa/xm-linux.h: New file.
1219 * pa.c (hppa_legitimize_address): Change references from SImode to
1220 either Pmode or word_mode as appropriate.
1221 (emit_move_sequence, store_reg, load_reg): Likewise.
1222 (set_reg_plus_d, hppa_expand_prologue): Likewise.
1223 (output_mul_insn): Likewise.
1224 * pa.h (PROMOTE_MODE): Likewise.
1225 (INITIALZE_TRAMPOLINE): Likewise.
1226 (Pmode): Define to word_mode.
1228 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
1229 value of 4. Allocate 8 bytes for each FP register save.
1230 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
1232 (hppa_expand_prologue): Likewise.
1233 * pa.h (PROMOTE_MODE): Likewise.
1234 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
1235 (FUNCTION_ARG_BOUNDARY): Likewise.
1237 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
1239 * pa.c (out_of_line_prologue_epilogue): Delete.
1240 (override_options): Remove -mspace related code.
1241 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
1242 (compute_frame_size): Only allocate space for register that
1243 actually need to be saved.
1244 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
1245 (TARGET_SWITCHES): Remove -mspace, -mno-space
1246 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
1247 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
1248 * pa/ee.asm, pa/ee_fp.asm: Delete.
1250 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
1252 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
1253 directive in column zero.
1255 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
1257 * m68k.c (output_function_prologue): Fix computation of save mask
1258 when generating PIC code.
1260 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
1262 * tree.c (build_type_attribute_variant): Move current_obstack restore
1263 after build_qualified_type call.
1265 1999-07-15 Mark Mitchell <mark@codesourcery.com>
1267 * configure.in: Use t-iris6, even with GNU LD.
1268 * config/mips/iris6gld.h: Fix typo in linker spec.
1269 * config/mips/t-iris6gld: Remove.
1271 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
1273 * rs6000.md (insv, extzv): Remove SImode dependence in named
1274 patterns. Explicitly generate DImode RTL if PowerPC64 and
1276 (insvdi): Reverse start and size in instruction template.
1278 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
1280 * invoke.texi: Typo fixes.
1282 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
1284 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
1285 handle at this time instead of silently generating incorrect code.
1286 (gen_imagpart): Likewise.
1288 * reload.c (find_reloads): Emit a USE for a pseudo register without
1289 a hard register if we could not create an optional reload for the
1292 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1294 * c-typeck.c (output_init_element, process_init_element):
1295 When advancing constructor_unfilled_fields for a RECORD_TYPE,
1296 check for nameless bit fields.
1298 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
1300 * regclass.c (scan_one_insn): Notice subregs that change the
1301 size of their operand.
1302 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
1304 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
1306 * configure.in (alpha*-*-*): Include alpha/t-ieee.
1307 * configure: Rebuilt.
1308 * alpha/t-ieee: New file.
1310 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
1312 * rs6000.c (find_addr_reg): Do not select r0 as an address
1315 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
1317 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
1319 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
1321 * rs6000.md (movsf): Do not force easy FP constants into memory.
1323 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
1324 immed_double_const to ensure they are properly truncated then
1327 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
1329 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
1330 always unless NO_DEBUG is used. Compile this code
1332 (replace_symbols_in_block): Compile it unconditionally.
1334 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
1336 * configure.in (i?86-*-elf*): New target.
1337 * configure: Rebuilt.
1338 * i386/i386elf.h, i386/t-i386elf: New files.
1340 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
1342 * toplev.c (main): Don't complain about saying -gdwarf.
1343 (rest_of_compilation): Remove redundant code.
1345 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
1347 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
1349 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
1351 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
1352 "Li960R:", to avoid name clash.
1354 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1356 * loop.c (check_dbra_loop): When reversing a loop, delete all
1357 REG_EQUAL notes referencing the reversed biv except those which are
1358 for a giv based on it.
1360 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
1362 * version.c: Drop "gcc-" prefix from version #.
1364 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
1366 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
1367 the label if we're being verbose.
1369 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
1371 * m68k.c (output_function_prologue): Add pic register to mask
1372 if live and flag_pic.
1373 (output_function_epilogue): Likewise.
1375 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
1377 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
1378 directives in column zero.
1380 * pa/elf.h (ASM_FILE_START): Define.
1381 * pa/som.h (ASM_FILE_START): Include .level directives.
1382 * pa/hpux10.h (ASM_FILE_START): Delete.
1383 * pa/hpux11.h (ASM_FILE_START): Delete.
1385 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
1387 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1389 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
1390 when reload_out equals reload_in.
1392 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
1394 * invoke.texi (Spec Files): New node: Describe the contents of
1397 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
1399 * invoke.texi (DEC Alpha Options): Put @end table at
1400 beginning of line, to avoid confusing texi2html.
1402 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
1404 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
1405 introduced in previous delta.
1407 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1409 * reload1.c (gen_reload): When synthesizing a 3 operand add
1410 sequence, improve test for when to reload OP1 into the reload
1411 register instead of OP0.
1413 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
1415 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
1417 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
1419 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
1422 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
1424 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
1425 (va_dcl): Use __builtin_va_alist_t.
1427 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
1429 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
1430 on the permanent_obstack.
1431 * dwarfout.c (output_type): Likewise.
1433 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
1435 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
1436 Merged from c-typeck.c and cp/typeck.c.
1437 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
1438 Merged into c-common.
1440 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
1442 * c-lex.c (errorcount): Declare it.
1443 (finish_parse): Update errorcount when using CPPLIB.
1445 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
1447 * fixinc/inclhack.def(end_else_label): Double the backslash so
1448 sed gets a chance to see it.
1449 * fixinc/inclhack.sh: regen
1450 * fixinc/fixincl.x: regen
1452 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
1454 Add framework to support armv5 architecture when it becomes
1457 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
1458 (arm_arch5): New variable.
1459 (all_architectures): Add armv5 line.
1460 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
1461 -march=armv5 is specified on the command line.
1462 (arm_arch5): Export this variable.
1463 * invoke.texi: Document new string accepted by -march= switch for
1466 * config/arm/arm.h: Replace use of constant 12 as a register
1467 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
1468 * config/arm/arm.c: Replace use of constant 12 as a register
1469 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
1471 * config/arm/elf.h: Tidy up.
1472 * config/arm/coff.h: Tidy up.
1474 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
1476 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
1477 * gcc/config/mips/t-iris6gld: New file.
1478 * gcc/config/mips/iris6gld.h: Likewise.
1480 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
1482 * c-decl.c (widest_integer_literal_type_node,
1483 widest_unsigned_literal_type) : New.
1484 (init_decl_processing): Handle/use the two new types.
1485 * c-common.c (type_for_size,type_for_mode) : Same.
1486 * c-lex.c (yylex) : Same.
1487 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
1489 * c-tree.h (widest_integer_literal_type_node,
1490 widest_unsigned_literal_type) : New.
1492 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
1494 * dwarfout.c (field_byte_offset): Correctly compute the object's
1495 byte offset for the first bit of a field which crosses an alignment
1496 boundary on a !BYTES_BIG_ENDIAN target.
1498 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
1500 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
1503 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
1504 Jeff Law <law@cygnus.com>
1506 * ginclude/varargs.h (va_dcl): Use word_mode for type of
1509 * except.c: Include intl.h.
1510 (expand_eh_return): Set current_function_cannot_inline.
1511 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
1512 * function.h (struct function): Add eh_return_stub_label.
1513 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
1514 * Makefile.in (except.o): Depend on intl.h.
1516 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
1518 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
1519 same as offsettable in cases 1 and 2.
1521 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
1523 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
1524 (extlh, extwh): Likewise.
1526 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
1528 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
1530 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
1532 * configure.in: Add arm-pe and thumb-pe targets.
1533 * configure: Regenerate.
1535 * thumb.c (arm_naked_function_p): New function: Determines if
1536 a function is naked (has no gcc generated prologue/epilogue).
1537 (is_called_in_ARM_mode): Return true if the func has the
1538 interfacearm attribute.
1539 (output_return): Do not generate a return for naked functions.
1540 (thumb_function_prologue): Do not generate a prologue for
1542 (thumb_expand_prologue): Do not generate a prologue for naked
1544 (thumb_expand_epilogue): Do not generate an epilogue for naked
1546 (arm_valid_machine_decl_attribute): New function, copied from
1547 arm.c: Permit naked and interfacearm attributes.
1549 * config/arm/pe.c: New file: Support code for arm-pe target.
1550 * config/arm/pe.h: New file: Header file for arm-pe target.
1551 * config/arm/tpe.h: New file: Header file for thumb-pe target.
1552 * config/arm/t-thumb-pe: New file: Makefile fragment for
1555 1999-07-01 Mark Kettenis <kettenis@gnu.org>
1557 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
1558 -fPIC or -fpic is specified.
1560 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
1562 * expr.c (emit_block_move): Use copy_to_mode_reg for
1563 !TARGET_MEM_FUNCTIONS case too.
1565 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
1567 * configure: Rebuilt.
1568 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
1569 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
1570 definitions made redundant by dbxelf.h inclusion. Delete
1571 lots of definitions related to assembly output that are
1572 specific to the SOM object format.
1573 * pa.c (output_function_prologue): Do not emit the function's
1575 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
1576 * pa-pro.h: Deleted.
1577 * som.h: New file with SOM specific definitions.
1578 * elf.h: New file with ELF specific definitions.
1580 * elfos.h (const_section): Output a tab before assembler directives.
1581 (ctors_section, dtors_section): Likewise.
1582 (ASM_OUTPUT_SECTION_NAME): Likewise.
1584 * pa/pa1.h: Delete unused file.
1586 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
1588 * configure.in (hppa*-hp-hpux11*): New configuration.
1589 * configure: Rebuilt.
1590 * pa/pa-hpux11.h: New file.
1591 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
1594 * mips.md (leasi, leadi): New patterns.
1596 * expr.c (emit_block_move): Properly handle case where one of the
1597 block move arguments has a queued increment or decrement.
1598 (clear_storage): Similarly. Fix formatting goof.
1600 1999-06-28 "David O'Brien" <obrien@NUXI.com>
1602 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
1603 semicolon from the BSD VA_LIST replacement expression.
1605 * fixinc/inclhack.sh: regen
1606 * fixinc/fixincl.x: regen
1608 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
1609 now use the fixincl program.
1611 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
1613 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
1614 case. Also make the PIC register call_used.
1616 * m68k.h (FINALIZE_PIC): Delete.
1617 * m68k.c (finalize_pic): Delete.
1619 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
1621 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
1624 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
1626 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
1628 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
1630 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
1632 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
1634 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
1636 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
1638 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
1640 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
1642 * rs6000.c (output_toc): Always use hex values for floating-point
1643 constants. Store single-precision values in upper-half of TOC
1644 entry in 64-bit mode.
1645 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
1646 to final constraints.
1647 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
1648 (fctiwz): Improve accuracy of RTL for pattern.
1650 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
1652 * expr.c (expand_expr): Allow RTL_EXPR's through the
1653 MAX_INTEGER_COMPUTATION_MODE checks.
1655 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
1657 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
1658 such that MASK_SUPPORT_ARCH is not negative.
1660 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
1662 * loop.c (verify_dominator): Properly handle ADDR_VEC and
1663 ADDR_DIFF_VEC insns that appear inside loops.
1665 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
1666 Jeff Law <law@cygnus.com>
1668 * rs6000.md (movdf_hardfloat32): Revert previous patch.
1669 Handle LO_SUM the same as offsettable in cases 1 and 2.
1670 * rs6000.c (find_addr_reg): Revert previous patch.
1672 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
1674 * system.h (strstr): New external function declaration.
1675 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
1676 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
1677 * config.in, configure: Rebuilt.
1679 1999-06-24 Tom Tromey <tromey@cygnus.com>
1681 * gcc.c (main): Read user-specified specs files after computing
1682 additional startfile_prefixes.
1684 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
1686 Revert these two patches:
1688 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1689 * loop.c (strength_reduce): When doing biv->giv conversion, update
1690 reg note of NEXT->insn.
1692 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1693 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
1695 (recombine_givs): Set ix field after sorting.
1697 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1699 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
1700 for the parts of an UNSPEC / UNSPEC_VOLATILE.
1702 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
1704 *fixinc/inclhack.def: Add fix development commentary
1705 (read_ret_type): reactivate and add selection clause
1706 (zzz_*): tweak output file name to match what is used in hackshell.tpl
1707 *fixinc/{fixincl.x|inclhack.sh}: regen
1709 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
1711 * expr.c (expand_expr): STRIP_NOPS before checking against
1712 MAX_INTEGER_COMPUTATION_MODE
1713 (check_max_integer_computation_mode): Likewise.
1715 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
1717 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
1719 1999-06-22 Jim Wilson <wilson@cygnus.com>
1721 * expr.c (store_expr): When target is a promoted subreg, return a
1722 promoted subreg as a result.
1724 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
1726 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
1728 (dwarf2out_define): Mark unused parameters appropriately.
1729 (gen_unspecified_parameters_die): Ditto.
1730 (gen_subprogram_die): Fix signed/unsigned warnings.
1731 (gen_variable_die): Ditto.
1733 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
1735 * fixinc/inclhack.def(end_else_label): combined else_label
1736 and endif_label and fixed the sed expression.
1737 *fixinc/{fixincl.x|inclhack.sh}: regen
1739 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
1741 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
1742 'x' when handling non-offsettable addresses
1744 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
1746 * final.c (shorten_branches): Don't try to split an insn that has
1749 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
1751 * config/mips/mips.c (symbolic_expression_p): New function.
1752 (mips_select_rtx_section): Put symbolic expressions in the
1753 data section, not the read-only data section.
1755 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
1757 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
1759 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
1761 * collect2.c (main): Log frame table count.
1762 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
1763 (scan_prog_file) [COFF]: Handle frame tables.
1765 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
1766 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
1767 * alpha/elf.h: Undef them again.
1768 * alpha/vms.h: Remove their definitions.
1770 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1772 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
1773 remove the clobber of r0 and change the REG_UNUSED note to
1776 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
1778 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
1779 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
1780 fits in HOST_WIDE_INT and one uses union to access a long constant
1783 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
1785 * sparc.c (sparc_override_options): Don't allow profiling for
1786 code models other than medlow.
1787 (sparc_function_profiler): New function from old FUNCTION_PROFILER
1788 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
1789 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
1790 (sparc_block_profiler): Likewise.
1791 (sparc_function_block_profiler_exit): Likewise.
1792 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
1793 (FUNCTION_BLOCK_PROFILER): Likewise.
1794 (BLOCK_PROFILER): Likewise.
1795 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
1796 (MCOUNT_FUNCTION): New.
1797 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
1798 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
1799 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
1800 (MCOUNT_FUNCTION): New.
1801 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
1802 (BLOCK_PROFILER): Delete.
1803 (MCOUNT_FUNCTION): New.
1805 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
1807 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
1809 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
1811 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1814 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1817 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1820 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
1823 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
1825 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
1828 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
1830 * i386/djgpp.h (LIB_SPEC): New.
1831 (STARTFILE_SPEC): New.
1833 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
1835 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
1837 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
1840 * system.h (WSTOPSIG): New macro.
1842 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
1844 * c-pragma.c (push_alignment): Don't ignore alignments greater than
1846 (insert_pack_attributes): Take into account member natural
1849 * i386/winnt.c (exports_head): New static variable.
1850 (i386_pe_record_exported_symbol): New function.
1851 (i386_pe_asm_file_end): Use.
1852 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
1853 symbols to be emitted at end of assembly.
1854 (ASM_DECLARE_OBJECT_NAME): Likewise.
1855 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1857 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
1860 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
1862 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
1865 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
1867 * haifa-sched.c (sched_analyze_1): Use free_list instead of
1868 zapping reg_last_uses directly.
1869 (sched_analyze_2, sched_analyze_insn): Likewise.
1870 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
1872 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
1874 * rs6000.md (movdf_hardfloat32): Use worst case insn length
1875 attributes for cases 1 and 2.
1877 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
1879 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
1882 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
1884 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
1886 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
1888 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
1889 PIC_OFFSET_TABLE_REGNUM for general alloaction.
1890 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
1891 must be stacked if it is used for PIC accesses.
1892 * arm.c (use_return_insn): Handle PIC register specially.
1893 (output_return_instruction): Likewise.
1894 (output_func_{prologue,epilogue}): Likewise.
1895 (output_expand_prologue): Likewise.
1897 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
1898 (*strsi_predec): Renamed from *strqi_predec.
1899 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
1900 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
1902 * arm.c (arm_override_options): Remove warning about PIC code
1903 not being supported.
1905 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
1907 * rs6000.c (find_addr_reg): New function.
1908 * rs6000.h (find_addr_reg): Declare.
1909 (offsettable_addr_operand): Delete.
1910 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
1911 from and stores to GPRs.
1913 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
1915 * alpha.c (alpha_expand_block_move): Use get_insns rather than
1916 gen_sequence as argument to emit_no_conflict_block.
1918 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1920 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
1921 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
1922 *fixinc/fixincl.x: regen
1923 *fixinc/inclhack.sh: regen
1925 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
1927 * added support for -mpcrel (PC relative addressing for m68k)
1928 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
1929 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
1930 * m68k.c (print_operand_address): Handle 32-bit PIC case.
1931 (comments for general_src_operand): Add some explanation
1932 about EXTRA_CONSTRAINTS.
1933 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
1934 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
1935 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
1936 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
1937 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
1938 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
1939 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
1941 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
1942 * m68k.h (TARGET_PCREL): New target flag.
1943 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
1944 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
1945 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
1946 contains a SYMBOL_REF. Relax this constraint during reload, since
1947 we want to use the predicates, not reload's built-in concept of a
1948 valid memory address, to control what insns need reloading.
1949 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
1950 operands (essentially 'g', 'm', and 's' under normal circumstances).
1951 * m68k.c (print_operand): Cause printing of pc-relative addresses
1952 to include pc register.
1953 (print_operand_address): Ditto.
1954 (general_src_operand): Accept operands that are not only
1955 general_operands, but are also valid when used as a pc-relative
1957 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
1958 (memory_src_operand): Similar, for memory_operands.
1959 (pcrel_address): New predicate to accept the special case of a
1960 pc-relative address.
1961 * m68k.md (many patterns): Rewrite common SImode, HImode, and
1962 QImode insns to accept *_src_operand instead of *_operand where
1963 pc-relative operands can fit. For example, a pc-relative operand
1964 can be used as a memory source operand for addsi3, but not as a
1966 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
1968 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
1970 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
1971 .thumb_set pseudo op to mark aliases of thumb functions.
1973 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
1975 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
1976 preference to ASM_OUTPUT_DEF, if it is defined.
1978 * tm.texi: Document new, optional target macro
1979 ASM_OUTPUT_DEF_FROM_DECLS.
1981 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
1983 * fixincludes: ISCNTL patch
1984 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
1985 (dgux_int_varargs): new for DG/UX
1986 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
1988 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
1990 * invoke.texi (ia32 options): Fix typo.
1992 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1994 * loop.c (strength_reduce): When doing biv->giv conversion, update
1995 reg note of NEXT->insn.
1997 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
1999 * loop.c (move_movables): Note issues with replacing REGs with
2001 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
2003 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
2005 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
2007 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
2008 the reference to `mcount' was not correct for the ELF on FreeBSD.
2010 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2012 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
2015 (recombine_givs): Set ix field after sorting.
2017 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
2019 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
2020 to safe to extract a subword out of a REG.
2022 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2024 * sh.md (mulsi3): Don't add a no-op move at the end.
2026 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2028 * cse.c (cse_insn): Don't put hard register source into tables for
2029 the last insn of a libcall.
2031 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2033 * loop.c (strength_reduce): Insert sets of derived givs at every
2034 biv increment, even if it's the only one.
2036 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
2038 * dwarfout.c (add_incomplete_type): New fn.
2039 (output_type): Call it.
2040 (retry_incomplete_types): New fn.
2041 (dwarfout_finish): Call it.
2043 From Eric Raskin <ehr@listworks.com>:
2044 (output_type): Output types for bases.
2046 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
2048 * mips.c (mips_output_conditional_branch): Add `break'
2049 between `default' label and `close braces'.
2051 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
2053 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
2054 specifications and make it realistic.
2055 (LIB_SPEC): Likewise.
2057 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
2059 * config/mips/mips.c (mips_secondary_reload_class): Check for
2060 (PLUS (SP) (REG)) and return appropriate register class.
2061 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
2062 Handle (PLUS (SP) (REG)).
2063 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
2064 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
2065 of emit_insn for tablejump.
2067 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
2069 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
2070 asm_fprintf format string by itself.
2071 (output_function_profiler): Likewise.
2073 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
2075 * combine.c (simplify_logical, case AND): Only call
2076 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
2077 or the constant is positive.
2079 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
2081 * configure.in: Fix typo in rs6000-ibm-aix4 case.
2082 * configure: Regenerate.
2084 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
2086 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
2087 require a sub-version #.
2088 * configure: Rebuilt.
2090 1999-06-14 Robert Lipe (robertlipe@usa.net)
2092 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
2094 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
2096 * c-typeck.c (process_init_element): Detect excess elements in
2097 char array initializer.
2099 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
2101 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
2103 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
2105 * invoke.texi (Option Summary): Add -fpermissive flag.
2107 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
2109 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
2110 that require PIC code sequences.
2112 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
2114 * configure.in: Add new target: thumb-elf.
2115 * configure: Regenerate.
2116 * config/arm/t-thumb-elf: New file: Makefile fragment for
2118 * config/arm/telf.h: New file: Header file for thumb-elf
2121 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
2123 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
2124 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
2125 initializers is some circumstances.
2127 * fixinc/inclhack.def (endif_label): Add additional selector for
2128 more bogus stuff after #endif statements.
2129 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
2131 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
2133 * i386/cygwin.h (SET_ASM_OP): Define.
2135 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
2137 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
2139 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2141 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
2144 * sh.md (ic_invalidate_line_i): Remove second alternative.
2146 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2148 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
2149 test for the presence of valid prototypes. Delete bypass expr.
2150 (ioctl_fix_ctrl): Correct the selection expression.
2151 (no_double_slash): Correct quoting rules
2152 *fixinc/fixincl.x: regen
2153 *fixinc/inclhack.sh: regen
2155 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
2157 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
2159 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2161 * rs6000.md (movsi_got_internal_mem): Delete.
2162 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
2163 (GOT_TOC_REGNUM): Delete.
2164 (PIC_OFFSET_TABLE_REGNUM): Define.
2165 (FINALIZE_PIC): Disable.
2166 * rs6000.c (rs6000_got_register): New code for fixed pic register.
2167 (rs6000_replace_regno): Delete.
2168 (rs6000_finalize_pic): Likewise.
2169 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
2171 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2173 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
2174 is a note; use <= for the compare; advance P while it is
2177 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
2179 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
2180 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
2182 * varasm.c (remove_from_pending_weak_list): Verify t->name
2183 is non-NULL before passing it to strcmp.
2185 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2187 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
2188 the typed arguments are not part of a comment
2189 (ioctl_fix_ctrl): Added a purpose comment
2190 *fixinc/fixincl.x: regenerate
2191 *fixinc/inclhack.sh: regenerate
2193 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2195 * invoke.texi: Add C4x invocation docs.
2197 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2199 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
2201 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
2203 (c4x_legitimize_reload_address): New function.
2204 * config/c4x/c4x.md: Update docs.
2206 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
2208 * fixincludes: Avoid removing '.'.
2209 * fixinc/fixinc.svr4: Likewise.
2210 * fixinc/fixinc.winnt: Likewise.
2211 * fixinc/inclhack.tpl: Likewise.
2212 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
2214 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2216 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
2218 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
2220 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
2222 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
2225 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
2227 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
2228 * configure: Regenerate.
2230 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
2232 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
2235 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
2237 * fixinc/inclhack.def (avoid_bool): Also catch
2238 "typedef [unsigned] int bool".
2239 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
2241 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
2242 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
2243 * configure: Rebuilt.
2245 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
2247 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
2248 such that we can override its definitions if necessary.
2249 (CPP_SPEC): New define. Support processor specific predefines via
2251 (CC1_SPEC): New define. Support processor specific compiler
2252 options via %(cc1_cpu).
2253 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
2256 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2258 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
2259 between sed's -e flag, and the open-quote following it.
2260 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
2262 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
2263 Jeffrey A Law (law@cygnus.com)
2265 * varasm.c (assemble_start_function): Remove the function
2266 from the pending weak decls list when we define a function.
2267 (assemble_variable): Similarly for variables.
2268 (weak_finish): Ignore items on the list with a NULL name.
2269 (remove_from_ending_weak_list); New function to "remove" an item
2270 from the pending weak declarations list.
2272 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
2274 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
2276 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
2278 * c-lex.c (GETC): Redefine to call getch.
2279 (UNGETC): Redefine to call put_back.
2280 (putback_buffer): New structure type.
2281 (putback): New static structure.
2282 (getch): New function.
2283 (put_back): New function.
2284 (yylex): Replace unused bytes from bad multibyte character.
2286 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
2288 * cpplib.c (do_define): Cast `alloca' return value.
2289 (do_include, do_undef, do_pragma): Likewise.
2290 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
2292 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
2293 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
2295 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
2297 * sparc.md (abstf2): This should be an expand.
2298 (split after abstf2_notv9): Fix mode.
2299 (abstf2_hq_v9): New pattern.
2300 (abstf2_v9): Only use when no hard quad.
2301 (absdf2_v9): Fix if target is not the same as source.
2302 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
2303 Add correct output constraints.
2305 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
2307 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
2308 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
2310 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
2312 * mips.h (mips_output_conditional_branch): New function.
2313 (mips_adjust_insn_length): Likewise.
2314 (ASSEMBLER_SCRATCH_REGNUM): New macro.
2315 (ADJUST_INSN_LENGTH): Likewise.
2316 * mips.c (print_operand): Add `F' and `W' for floating-point
2318 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
2320 (mips_adjust_insn_length): New function.
2321 (mips_output_conditional_branch): New function.
2322 * mips.md (length): Adjust attribute definition to handle
2323 conditional branches. Change lengths to bytes, rather than
2324 instructions throughout. Remove length attribute from
2325 instructions whose length is four bytes, and rely on the default
2327 (dslot): Fix typo in comment.
2328 Reword conditional branch patterns to use
2329 mips_output_conditional_branch.
2331 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2333 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
2334 (LIB_SPEC): Likewise.
2335 Link with -lprof1_r for -g/-pg.
2337 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
2339 * loop.c (check_dbra_loop): Fix change of Jan 19.
2341 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
2343 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
2344 (STARTFILE_SPEC): Define, override the svr4.h version.
2345 (ENDFILE_SPEC): Likewise.
2347 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
2349 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
2350 * fixinc/fixincl.x: Regenerated.
2351 * fixinc/inclhack.sh: Regenerated.
2353 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2355 * sh.c (barrier_align): Don't return early for normal branch/barrier
2356 when optimizing for SH2.
2358 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
2360 * i386/udk.h (LINK_SPEC): Correct linker search path for
2363 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2365 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
2366 (braf_label_ref_operand): Delete.
2367 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
2368 * sh.md (casesi_jump_2): Operand1 is now the inside of a
2369 label_ref, and has no predicate.
2370 The patten has a predicate to guard against invalid substitutions.
2371 (dummy_jump): Delete.
2372 (casesi): Update use of casesi_jump_2.
2374 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2376 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
2377 *fixinc/fixincl.x: regenerate
2378 *fixinc/inclhack.sh: regenerate
2380 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
2382 * dwarf2out.c (add_incomplete_type): New fn.
2383 (gen_struct_or_union_type_die): Call it.
2384 (retry_incomplete_types): New fn.
2385 (dwarf2out_finish): Call it.
2387 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
2389 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
2390 current block starts with a CODE_LABEL and ends with a CALL and
2391 we can not find all the argument setup instructions for the CALL.
2393 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
2396 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
2397 something is a candidate for optimize_bit_field_compare.
2399 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2401 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
2403 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
2405 * alpha.c (override_options): Thinko in last patch.
2407 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
2408 (LIB_SPEC): Recognize -pthread.
2410 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
2412 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
2413 definition in config/arm/coff.h
2414 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
2416 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2418 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
2419 fixes that need "file=xxx\n" prepended before invocation
2420 (start_fixer - new): starting the fixer process is complex enough
2421 to warrent its own routine. It prepends the "file=xxx\n" stuff.
2422 (process): uses the new routine; omit usage of putenv()
2423 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
2424 * fixinc/fixincl.x: regenerate
2426 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
2428 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
2429 and version #s (1.1 -> 2.96) as needed.
2430 * README.g77: Kill way out of date file in the toplevel directory.
2432 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
2434 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
2435 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
2436 * configure: Rebuilt.
2437 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
2438 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
2439 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
2440 (SWITCH_TAKES_ARG): Likewise.
2441 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
2442 * config/t-freebsd: Moved from config/i386/ so it can used for all
2445 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
2447 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
2449 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
2451 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
2452 * configure: Rebuilt.
2454 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
2456 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
2457 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
2458 * rs6000/rs6000.c (rs6000_file_start): Use putc.
2459 (rs6000_output_load_toc_table): Same.
2460 (output_prolog, output_mi_thunk): Same.
2461 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
2462 (ASM_GLOBALIZE_LABEL): Use putc.
2464 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
2466 * alpha.md (reload_*_help): New patterns and splitters.
2467 (reload_*): Use them.
2468 (mov[qh]i): Likewise.
2470 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
2472 * cccp.c (handle_directive): Handle backslash-newlines in quoted
2475 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
2477 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
2479 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
2481 * flow.c (mark_regs_live_at_end, insn_dead_p,
2482 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
2483 and HARD_FRAME_POINTER_REGNUM special treatment if reload
2484 hasn't run or the frame pointer is needed.
2485 * haifa-sched.c (attach_deaths): Likewise.
2486 * sched.c (attach_deaths): Likewise.
2488 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
2490 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
2491 calculate_can_reach_end returns nonzero.
2493 * configure.in (native gas tests): Search for an assembler in the
2494 same manner that the installed compiler will.
2495 * configure: Rebuilt.
2496 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
2498 * alias.c (find_base_term): Improve handling of addresses
2499 constructed from binary operations.
2501 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
2503 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
2505 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
2507 * function.h (cleanup_label, frame_offset): Declare.
2508 (tail_recursion_label, tail_recursion_reentry): Likewise.
2509 (arg_pointer_save_area, rtl_expr_chain): Likewise.
2510 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
2511 (tail_recursion_label, tail_recursion_reentry): Likewise.
2512 (arg_pointer_save_area, rtl_expr_chain): Likewise.
2514 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
2516 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
2518 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
2519 (MAX_OFILE_ALIGNMENT): Define.
2521 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
2523 * fixincl.c: Replace local include scheme with #includes of
2524 gansidecl.h and system.h.
2525 * procopen.c: Likewise.
2526 * server.c: Likewise.
2528 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
2530 * i386/t-dgux (EXTRA_PARTS): Add crti.o
2531 (crti.o): Add build rule and dependencies.
2532 * fixinc/fixinc.dgux: Use modified _int_varargs.h
2534 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2536 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
2537 (LIB_LINUX_SPEC): Likewise.
2538 (LIB_LINUX_SPEC): Add support for -pthread
2539 (CPP_OS_LINUX_SPEC): Likewise.
2540 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
2543 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
2545 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
2547 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
2548 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
2549 for IEEE math and CC_FCOMI.
2550 (put_jump_code): No IEEE if CC_FCOMI is set.
2552 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
2554 * fold-const.c (fold_truthop): Make the field reference unsigned
2555 when converting a single bit compare.
2557 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2559 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
2561 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
2563 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
2564 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
2567 * reload.c (push_reload): Do not call remove_address_replacements
2568 when presented with identical optional reloads.
2570 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
2572 * alpha.h (MASK_FIX, TARGET_FIX): New.
2573 (MASK_*): Reorganize constants.
2574 (CPP_AM_FIX_SPEC): New.
2575 (TARGET_SWITCHES): Add FIX.
2576 (EXTRA_SPECS): Likewise.
2577 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
2578 (SECONDARY_MEMORY_NEEDED): Likewise.
2579 (REGISTER_MOVE_COST): Likewise.
2580 * alpha.c (override_options): Add FIX support. Always use
2581 ALPHA_TP_PROG for ev6.
2582 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
2583 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
2584 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
2586 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
2588 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
2589 something is a candidate for optimize_bit_field_compare.
2591 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
2593 * gcc.texi (Passes): Document branch-shortening.
2594 * invoke.texi (Debugging Options): Document the fact that `-dp'
2595 outputs length information for instructions.
2597 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
2599 * flow.c: Revert previous delta.
2601 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
2603 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
2604 FRAME_POINTER_REGNUM.
2605 (mark_set_1): Ditto.
2606 (mark_used_regs): Ditto.
2608 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
2610 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
2611 (GOT_PCREL): New macro. Define to 1 if not already defined.
2612 * arm/elf.h (GOT_PCREL): Define to 0.
2613 * arm.c (arm_finalize_pic): Take into account the setting of
2616 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
2618 * output.h (STRIP_NAME_ENCODING): Provide default definition.
2619 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
2621 * flow.c (mark_set_1): Do not record BLKmode stores as dead
2622 store elimination candidates.
2624 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
2626 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
2629 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
2631 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
2632 Add use of x-aix41-gld.
2634 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
2636 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
2637 (ASM_OUTPUT_DESTRUCTOR): Define.
2639 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
2641 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
2642 last CODE_LABEL in a loop if we have previously passed a jump
2643 to the top of the loop.
2645 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
2647 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
2648 applying Philip's patch.
2650 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
2652 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
2655 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
2657 * loop.c (strength_reduce): Grow reg_single_usage as needed.
2659 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
2661 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
2662 Also remove a useless comment.
2664 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
2666 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
2668 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
2670 * collect2.c (main): Only generate import or export file and add
2671 to link arguments if non-empty. Use xmalloc not alloca.
2672 (write_{export,import}_file): Delete.
2673 (write_aix_file): New function.
2674 (locatelib): Use xmalloc not malloc.
2675 (GCC_OK_SYMBOL): Do not check type if aix64.
2677 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
2679 Based on patch by Scott Bambrough and Pat Beirne:
2680 * config/arm/arm.c (making_const_table): New variable.
2681 * config/arm/arm.h (making_const_table): Declare.
2682 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
2684 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
2685 Keep track of when we are building the constant table.
2687 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
2689 * config/arm/arm.c (arm_override_options): Fix erroneous warning
2692 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
2694 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
2697 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
2699 * tm.texi (FUNCTION_ARG): Correct description of a stack element
2702 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
2704 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
2706 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2708 * rs6000.c (output_mi_thunk): Enable full support again.
2710 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2712 * sh.h (BRANCH_COST): Define.
2714 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
2716 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
2718 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
2720 * function.c (assign_stack_local): Align stack slot propertly.
2721 (assign_outer_stack_local): Likewise.
2723 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
2725 * expr.h (lang_expand_constant): Declare.
2726 * toplev.c (lang_expand_constant): Define it.
2727 * varasm.c (output_constant): Use it.
2729 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2731 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
2732 Change function definitions to K&R style.
2734 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2736 * fixinc/fixincl.c: We must not ignore SIGCLD now.
2738 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
2740 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
2741 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
2742 (several places): omit static initialization
2743 (process): use single fd, since only the read fd is used
2744 * fixinc/gnu-regex.c: define 'const' away, if not supported
2745 * fixinc/procopen.c(several places): omit static initialization
2746 * fixinc/server.c: define 'volitile' away, if not supported
2748 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
2750 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
2751 asm_fprintf and %L to generate the label name.
2752 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
2753 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
2755 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
2757 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
2758 insn for a conditional jump can not be found.
2760 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
2762 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
2763 on variables in specific sections other than .sbss and .sdata.
2765 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
2767 * stmt.c (expand_return): Call start_cleanup_deferral and
2768 end_cleanup_deferral around conditional code.
2770 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
2772 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
2773 filename lists. Utilizes new "krstr" AutoGen function.
2774 * fixinc/fixincl.x: Rebuilt.
2776 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
2778 * i386.c (output_float_compare): Avoid GNU-C extensions.
2780 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
2782 * version.c: Bump to distinguish mainline tree from the
2785 See ChangeLog.1 for earlier changes.
2788 add-log-time-format: current-time-string
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