1 2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
3 * vec.h: Implement integral type vector specialization.
4 (VEC_T): Define a non-GTY structure.
5 (VEC_T_GTY): Define a GTY structure.
6 (VEC_TA): Rename to ...
7 (VEC_TA_GTY): ... here.
8 (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
9 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
10 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
11 DEF_VEC_P and DEF_VEC_ALLOC_P.
12 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
13 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
14 DEF_VEC_O and DEF_VEC_ALLOC_O.
15 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
16 * lambda-code.c: Likewise.
17 * tree-into-ssa.c: Likewise.
18 * tree-ssa-live.c: Likewise.
20 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
22 * tree-into-ssa.c (update_ssa): Ensure that the operand cache
24 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
25 update_stmt_if_modified before calling update_ssa.
27 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
29 * config/rs6000/t-rtems: Remove roe multilib variant.
31 2005-05-26 Roger Sayle <roger@eyesopen.com>
33 PR tree-optimization/9814
34 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
35 instruction, add the necessary clobbers by re-expanding the RTL
36 for arithmetic operations via optab.c's expand_unop/expand_binop.
37 (noce_try_bitop): New function to optimize bit manipulation idioms
38 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
39 (noce_process_if_block): Call noce_try_bitop.
41 2005-05-26 Roger Sayle <roger@eyesopen.com>
43 * reg-stack.c (convert_regs_entry, convert_regs_exit,
44 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
45 (reg_to_stack): Move to end of the file. Initialize the per
46 basic block information here, instead of...
47 (convert_regs_entry): Here.
48 (convert_regs): Change unused return type to void.
50 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
52 * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
53 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
54 config/rs6000/eabispe.h, config/rs6000/lynx.h,
55 config/sh/elf.h, config/sh/symbian-pre.h,
56 config/sparc/sparc-protos.h: Update copyright.
58 2005-05-26 Mike Stump <mrs@apple.com>
60 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
63 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
65 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
66 See through ADDR_EXPR in finding place to propagate into.
68 2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
70 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
71 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
72 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
73 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
74 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
75 tree-ssa-operands.c, tree-vect-analyze.c,
76 tree-vect-transform.c, tree-vectorizer.c, tree.c,
77 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
78 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
79 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
80 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
81 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
82 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
83 config/sh/ushmedia.h, config/sparc/sparc.c,
84 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
85 typos. Follow spelling conventions.
86 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
87 Follow spelling conventions.
89 2005-05-26 David Ung <davidu@mips.com>
91 * config/mips/mips.c (mips_use_ins_ext_p): New helper function
92 that determines whether the MIPS32/64 R2 ext/ins should be used.
93 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
94 * config/mips/mips.md (extzv): Changed predicate for operand to
95 nonimmediate_operand. Add code to generate insn patterns for
97 (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
98 (insv): Similarly for insertion.
99 (insv<mode>): Similarly.
101 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
103 * simplify-rtx.c (avoid_constant_pool_reference): Support
104 offsetted addresses in the constant pool.
106 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
108 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
109 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
111 2005-05-26 Jakub Jelinek <jakub@redhat.com>
114 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
115 found in the basic block and last insn in the basic block is not
116 INSN_P. Remove explicit unspec numbers that are no longer valid
119 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
121 * tree-vect-transform.c (vectorizable_operation): Try word_mode
122 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
123 if a vector mode is available.
125 2005-05-25 Roger Sayle <roger@eyesopen.com>
128 * fold-const.c (const_binop): Check for division by zero during
131 2005-05-26 Ian Lance Taylor <ian@airs.com>
133 * reload1.c (verify_initial_elim_offsets): Add braces to avoid
134 having a declaration after a statement.
136 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
138 * opt-functions.awk (var_type): New function.
139 (var_set): Use CLVC_STRING if var_type returns "const char *".
140 * opth-gen.awk: Use var_type to find out the types of variables.
141 Don't print comments above each "extern" definition.
142 * optc-gen.awk: Use var_type in the same way.
143 * opts.h (cl_var_cond): Rename to...
144 (cl_var_type): ...this. Add CLVC_STRING.
145 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
147 * opts.c (handle_option, option_enabled): Update after above name
148 change. Cast flag_var before using it. Handle CLVC_STRING.
150 * config/alpha/alpha.h (alpha_tls_size): Delete.
151 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
152 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
153 (alpha_fptm_string, alpha_mlat_string): Delete.
154 (alpha_handle_option): Don't set the above variables here. Use the
155 integer argument to check the validity of -mtls-size=.
156 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
157 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
158 (mtls-size=): Likewise. Convert to a UInteger and initialize the
161 * config/arc/arc.c (arc_cpu_string, arc_text_string)
162 (arc_data_string, arc_rodata_string): Delete.
163 (arc_handle_option): Don't set the above variables here.
164 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
167 * config/arm/arm.c (target_fpu_name, target_fpe_name)
168 (target_float_abi_name, target_abi_name, structure_size_string)
169 (arm_pic_register_string): Delete.
170 (arm_handle_option): Don't set the above variables here, except
171 in the handling of -mhard-float and -msoft-float.
172 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
173 (mpic-register=, mstructure-size-boundary=): Add Var()s.
175 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
176 (avr_handle_option): Delete.
177 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
180 * config/bfin/bfin.c (bfin_library_id): Delete.
181 (bfin_handle_option): Don't set it.
182 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
184 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
185 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
186 (c4x_handle_option): Don't set c4x_rpts_cycles here.
187 * config/c4x/c4x.opt (mrpts=): Add Var().
189 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
190 cris_elinux_stacksize_str here.
191 * config/cris/aout.opt (melinux-stacksize=): Add Var().
192 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
193 (cris_tune_str, cris_elinux_stacksize_str): Delete.
194 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
195 (cris_tune_str, cris_elinux_stacksize_str): Delete.
196 (cris_handle_option): Don't set the above variables here.
197 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
198 (max-stackframe=): Add Var()s.
200 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
201 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
202 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
203 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
204 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
205 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
206 (ix86_handle_option): Don't set the above variables here.
207 * config/i386/i386.opt (malign-functions=, malign-jumps=)
208 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
209 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
212 * config/ia64/ia64.h (ia64_tls_size): Delete.
213 * config/ia64/ia64.c (ia64_tls_size): Delete.
214 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
215 reading the integer argument from the "value" parameter. Don't
216 set ia64_tls_size here.
217 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
218 Add Var() and Init().
220 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
221 (m32r_cache_flush_trap): Delete.
222 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
223 (m32r_cache_flush_trap): Delete.
224 (m32r_handle_option): Don't set the above variables when handling
225 -mflush-func= and -mflush-trap=.
226 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
229 * config/mips/mips.h (mips_cache_flush_func): Delete.
230 * config/mips/mips.c (mips_arch_string, mips_tune_string)
231 (mips_cache_flush_func): Delete.
232 (mips_handle_option): Don't set the above variables when handling
233 -march=, -mtune= and -mflush-func=.
234 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
236 * config/s390/s390.c (s390_arch_string): Delete.
237 (s390_handle_option): Don't set it here.
238 * config/s390/s390.opt (march=): Add Var().
240 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
241 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
242 (sparc_handle_option): Don't set it here.
243 * config/sparc/sparc.opt (mcmodel=): Add Var().
245 2005-05-25 Roger Sayle <roger@eyesopen.com>
247 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
248 call to convert_to_integer by building the NOP_EXPR directly.
250 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
252 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
254 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
255 Jeff Law <law@redhat.com>
257 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
258 constant and side_effects of the ADDR_EXPR are consistent.
260 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
261 appropriately around calls to recompute_tree_invarant_for_addr_expr.
263 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
265 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
266 (s390_function_arg, s390_gimplify_va_arg): Use them.
267 (s390_register_info): Save only required subset of argument
268 registers into save area for va_list.
269 (s390_va_start): Initialize only required elements of va_list struct.
270 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
272 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
274 * reload1.c (verify_initial_elim_offsets): Return boolean status
276 (reload): Adapt verify_initial_elim_offsets call site. Restart
277 main loop if some initial elimination offsets changed.
279 2005-05-25 Adam Nemet <anemet@lnxw.com>
281 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
282 of -mno-svr4-struct-return.
284 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
286 Fix PR tree-optimization/21705
288 * tree-ssa-pre.c (in_fre): New static variable.
289 (create_value_expr_from): Recursively value number reference ops
291 (can_value_number_call): Temporary restrict only exists for
294 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
296 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
297 sizeof (bitmap *) with sizeof (bitmap).
299 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
301 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
304 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
306 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
309 2005-05-25 Jan Hubicka <jh@suse.cz>
311 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
312 * cgraph.c (cgraph_create_node): Reset estimated_growth.
313 * cgraph.h (cgraph_global_info): Add estimated_growth.
314 * ipa-inline.c: Include coverage.h
315 (max_insns, max_count): New static variables.
316 (cgraph_estimate_size_after_inlining): Cache the result.
317 (cgraph_estimate_growth):
318 * passes.c (rest_of_clean_state): Kill coverage_end_function.
319 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
320 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
322 (ipa_passes): Initialize bitmaps.
324 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
326 * loop-doloop.c: Include "target.h".
327 (doloop_valid_p): Move tests to function in targhooks.c.
328 * target.h (struct gcc_target): New target hook
329 "insn_valid_within_doloop".
330 * target-def.h: Define default value for "insn_valid_within_doloop".
331 (TARGET_INITIALIZER): Insert new target hook into initializer.
332 * targhooks.c (default_insn_valid_within_doloop): New function.
333 * targhooks.h (default_insn_valid_within_doloop): Declare.
334 * hooks.c (hook_bool_rtx_true): New function.
335 * hooks.h (hook_bool_rtx_true): Declare.
336 * doc/tm.texi: Add documentation for new target hook.
338 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
341 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
342 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
343 (sparc_tls_referenced_p): New prototype.
344 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
345 (sparc_expand_move): Look for TLS addresses with constant offsets.
346 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
347 tls_symbolic_operand.
348 (legitimate_pic_operand_p): Likewise.
349 (legitimate_address_p): Likewise.
350 (legitimize_address): Likewise.
351 (sparc_tls_symbol_ref_1): New function.
352 (sparc_tls_referenced_p): New function.
353 * config/sparc/predicates.md (tgd_symbolic_operand): Use
354 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
355 (tld_symbolic_operand): Likewise.
356 (tie_symbolic_operand): Likewise.
357 (tle_symbolic_operand): Likewise.
359 2005-05-24 DJ Delorie <dj@redhat.com>
361 * common.opt (-Wattributes): New. Default true.
362 * doc/invoke.texi (-Wno-attributes): Document.
364 * attribs.c (decl_attributes): Move warning control from if() to
366 * c-common.c (handle_packed_attribute): Likewise.
367 (handle_nocommon_attribute): Likewise.
368 (handle_common_attribute): Likewise.
369 (handle_noreturn_attribute): Likewise.
370 (handle_noinline_attribute): Likewise.
371 (handle_always_inline_attribute): Likewise.
372 (handle_used_attribute): Likewise.
373 (handle_unused_attribute): Likewise.
374 (handle_const_attribute): Likewise.
375 (handle_transparent_union_attribute): Likewise.
376 (handle_constructor_attribute): Likewise.
377 (handle_destructor_attribute): Likewise.
378 (handle_mode_attribute): Likewise.
379 (handle_alias_attribute): Likewise.
380 (handle_visibility_attribute): Likewise.
381 (handle_tls_model_attribute): Likewise.
382 (handle_malloc_attribute): Likewise.
383 (handle_returns_twice_attribute): Likewise.
384 (handle_pure_attribute): Likewise.
385 (handle_deprecated_attribute): Likewise.
386 (handle_vector_size_attribute): Likewise.
387 (handle_nothrow_attribute): Likewise.
388 (handle_cleanup_attribute): Likewise.
389 (handle_warn_unused_result_attribute): Likewise.
390 (handle_sentinel_attribute): Likewise.
391 * c-decl.c (diagnose_mismatched_decls): Likewise.
392 (start_decl): Likewise.
393 (grokdeclarator): Likewise.
394 (start_function): Likewise.
395 * c-format.c (check_function_format): Likewise.
396 * stor-layout.c (place_field): Likewise.
397 (finalize_record_size): Likewise.
398 * tree.c (handle_dll_attribute)): Likewise.
399 * varasm.c (default_assemble_visibility): Likewise.
400 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
401 (darwin_assemble_visibility): Likewise.
402 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
403 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
404 (arm_handle_isr_attribute): Likewise.
405 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
406 (avr_handle_fndecl_attribute): Likewise.
407 * config/bfin/bfin.c (handle_int_attribute): Likewise.
408 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
409 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
410 (h8300_handle_eightbit_data_attribute): Likewise.
411 (h8300_handle_tiny_data_attribute): Likewise.
412 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
413 (ix86_handle_regparm_attribute): Likewise.
414 (ix86_handle_struct_attribute): Likewise.
415 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
416 (i386_pe_encode_section_info): Likewise.
417 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
418 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
419 (ip2k_handle_fndecl_attribute): Likewise.
420 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
421 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
422 (m68hc11_handle_fntype_attribute): Likewise.
423 (m68hc11_encode_section_info): Likewise.
424 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
425 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
426 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
427 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
428 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
429 (sh_handle_sp_switch_attribute): Likewise.
430 (sh_handle_trap_exit_attribute): Likewise.
431 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
432 (sh_symbian_handle_dll_attribute): Likewise.
433 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
434 (xstormy16_handle_below100_attribute): Likewise.
435 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
437 * c-common.c (unsigned_conversion_warning): Move warning control
438 from if() to warning(OPT_*).
439 (c_common_truthvalue_conversion): Likewise.
440 (c_do_switch_warnings): Likewise.
441 * c-decl.c (diagnose_mismatched_decls): Likewise.
442 (diagnose_mismatched_decls): Likewise.
443 (define_label): Likewise.
444 (grokdeclarator): Likewise.
445 * c-format.c (check_format_info): Likewise.
446 * c-lex.c (interpret_integer): Likwise.
447 (lex_string): Likewise.
448 * c-opts.c (c_common_post_options): Likewise.
449 * c-parser.c (c_parser_unary_expression): Likewise.
450 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
451 (handle_pragma_extern_prefix): Likewise.
452 * c-typeck.c (build_binary_op): Likewise.
453 * gcse.c (is_too_expensive): Likewise.
454 * opts.c (decode_options): Likewise.
455 * stor-layout.c (place_field): Likewise.
456 * tree-cfg.c (remove_bb): Likewise.
458 * c.opt (-Wreturn-type): Add Var(warn_return_type).
459 * flags.h (warn_return_type): Remove.
460 * toplev.c (warn_return_type): Likewise.
462 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
464 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
465 existence of long long and __int64 before determining their size.
466 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
467 * configure, config.h.in: Regenerate.
469 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
471 * configure: Regenerate.
473 2005-05-24 Ziemowit Laski <zlaski@apple.com>
475 * c-common.h (objc_comptypes): Remove prototype.
476 (objc_compare_types): New prototype.
477 (objc_volatilized_decl): Likewise.
478 (objc_type_quals_match): Likewise.
479 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
480 objc_volatilize_decl().
481 * c-typeck.c (comp_target_types): Remove third parameter; do
482 not call objc_comptypes().
483 (comptypes): Remove calls to objc_comptypes().
484 (build_function_call): Extend compatible prototype check to ObjC.
485 (build_conditional_expr): Adjust call to comp_target_types().
486 (convert_for_assignment): Call objc_compare_types() instead of
487 objc_comptypes(); adjust calls to comp_target_types(); call
488 objc_type_quals_match() before issuing qualifier mismatch
490 (build_binary_op): Call objc_compare_types() before issuing
491 pointer mismatch warnings; adjust calls to
493 * stub-objc.c (objc_comptypes): Remove stub.
494 (objc_compare_types): New stub.
495 (objc_volatilized_decl): Likewise.
496 (objc_type_quals_match): Likewise.
498 2005-05-24 Paolo Carlini <pcarlini@suse.de>
500 * config/ia64/ia64intrin.h: Define nothing for C++:
501 overloaded builtins have been ported to C++.
503 2005-05-24 Jeff Law <law@redhat.com>
505 * tree-nested.c (build_addr): New "context" argument. Temporarily
506 set current_function_decl around the call to build the ADDR_EXPR.
507 (get_static_chain): Pass proper context to build_addr.
508 (convert_nl_goto_reference): Likewise.
509 (convert_tramp_reference): Likewise.
510 (final_nesting_tree_1): Likewise.
511 * tree-profile.c (tree_gen_interval_profiler): Likewise.
512 (tree_gen_pow2_profiler): Likewise.
513 (tree_gen_one_value_profiler): Likewise.
514 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
515 * tree.h (build_addr): Update prototype.
517 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
519 * tree-flow.h (bb_ann_d): Remove has_escape_site.
520 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
521 write to has_escape_site.
523 2005-05-24 Jeff Law <law@redhat.com>
525 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
526 * tree-cfg.c: Include tree-ssa-propagate.h.
527 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
530 2005-05-24 Nick Clifton <nickc@redhat.com>
532 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
533 __NO_FPRS__ when 'f' class registers will not be available.
535 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
537 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
539 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
541 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
544 2005-05-23 Jeff Law <law@redhat.com>
546 * tree-ssa-dom.c (cprop_into_stmt): Do not call
547 recompute_tree_invariant_for_addr_expr here.
548 (optimize_stmt): Call it here instead and do so if anything
549 at all has changed in the statement and the RHS is an ADDR_EXPR.
550 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
551 needed, call recompute_tree_invariant_for_addr_expr.
552 * tree-ssa-propagate.c (substitute_and_fold): Call
553 recompute_tree_invariant_for_addr_expr as needed.
555 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
557 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
558 saving less registers than the replacement.
560 2005-05-23 Jan Hubicka <jh@suse.cz>
562 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
564 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
566 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
567 * config/sparc/sparc.c (sparc_expand_move): New function.
568 (sparc_emit_set_const64): Rewrite assert condition on entry.
569 (legitimate_constant_p) <CONST_VECTOR>: New case.
570 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
571 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
572 movV64, movtf): Use nonimmediate_operand for the first operand.
573 Rewrite. Only invoke sparc_expand_move.
574 * config/sparc/predicates.md (input_operand): Reorder tests.
576 2005-05-23 Jan Beulich <jbeulich@novell.com>
578 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
579 missing return statement.
581 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
583 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
584 emit_move_insn for moves to TFmode stack slots.
586 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
588 * tree-stdarg.c (execute_optimize_stdarg): Handle references
589 to va_list of the form &va[0].
591 2005-05-20 Jan Hubicka <jh@suse.cz>
593 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
594 * genemit.c (main): Make insn-emit to include basic-block.h too.
596 2005-05-20 Jan Hubicka <jh@suse.cz>
598 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
600 2005-05-19 Richard Henderson <rth@redhat.com>
602 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
603 emit_store_conditional): Split out from ...
604 (alpha_split_atomic_op): ... here.
605 (alpha_split_compare_and_swap): New; extract from .md file.
606 (alpha_split_lock_test_and_set): Likewise.
607 * config/alpha/alpha-protos.h: Update.
608 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
609 split code into alpha.c.
610 (sync_lock_test_and_set<I48MODE>): Likewise.
612 2005-05-19 Richard Henderson <rth@redhat.com>
614 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
616 2005-05-19 Richard Henderson <rth@redhat.com>
618 * config/i386/sse.md (mulv4si3): Use all register inputs.
619 (mulv2di3): Likewise.
621 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
623 * tree-ssa-loop-ivopts.c (determine_base_object): Use
624 build_fold_addr_expr to generate trees of correct type.
625 Use fold_buildN if possible.
627 2005-05-19 Jan Hubicka <jh@suse.cz>
629 * basic-block.h (REG_BR_PROB_BASE): Define.
630 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
631 (dump_cgraph_node): Dump count.
632 (cgraph_clone_edge): Rescale counts.
633 (cgraph_clone_node): Likewise.
634 * cgraph.h: Include basic-block.h
635 (cgraph_node): Add count.
636 (cgraph_edge): Add count and loop_nest.
637 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
639 * cgraphunit.c: Kill now redundant inlining comment.
640 (cgraph_create_edges): Make static, maintain current basic block;
642 (record_call_1): Fill in new fields.
643 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
645 (cgraph_decide_recursive_inlining): Likewise.
646 * rtl.h (REG_BR_PROB_BASE): Kill.
647 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
648 (expand_call_inline): Update call of cgraph_create_edge.
649 * tree-optimize.c (tree_rest_of_compilation): Likewise.
651 2005-05-19 Nick Clifton <nickc@redhat.com>
653 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
654 new rs6000_explicit_options structure.
656 2005-05-19 Richard Henderson <rth@redhat.com>
659 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
660 TFmode code swapping ...
661 (alpha_emit_xfloating_compare): ... here.
662 (alpha_emit_setcc): Update to match.
663 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
665 2005-05-19 Richard Henderson <rth@redhat.com>
668 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
669 memory indirection in local-dynamic case.
671 2005-05-18 Jie Zhang <jie.zhang@analog.com>
672 Bernd Schmidt <bernd.schmidt@analog.com>
674 * config/bfin/bfin.c (branch_dest): Add comment why it's
676 * config/bfin/bfin.md (attr "length" default): Change the offset of
677 forward conditional branch of length 4 from 4096 to 4092.
679 2005-05-19 Jan Beulich <jbeulich@novell.com>
681 * unwind-compat.c: Include tconfig.h and tsystem.h.
682 * unwind-dw2-fde-compat.c: Likewise.
684 2005-05-18 Richard Henderson <rth@redhat.com>
687 * ifcvt.c (noce_process_if_block): Avoid conversion when the
688 memory destination is readonly.
690 2005-05-18 Richard Henderson <rth@redhat.com>
693 * tree-ssa-operands.c (opf_non_specific): New.
694 (get_asm_expr_operands): Set it.
695 (add_call_clobber_ops, add_call_read_ops): Likewise.
696 (add_stmt_operand): Test it instead of opf_kill_def when
697 considering unmodifiable variables.
699 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
701 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
703 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
704 tree-ssa-forwprop.c: Fix comment typos.
705 * doc/invoke.texi: Fix a typo.
707 2005-05-18 Richard Henderson <rth@redhat.com>
709 * config.gcc (powerpc-*-linux*): Include linux64.opt when
712 2005-05-18 Richard Henderson <rth@redhat.com>
714 * tree-cfg.c (pass_remove_useless): Revert last change.
715 * tree-optimize.c (init_tree_optimization_passes): Initialize
716 all_lowering_passes with PROP_gimple_any.
718 2005-05-18 Devang Patel <dpatel@apple.com>
720 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
723 2005-05-18 Richard Henderson <rth@redhat.com>
725 * tree-ssa-forwprop.c (cfg_changed): New.
726 (tidy_after_forward_propagate_addr): New.
727 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
728 (forward_propagate_addr_into_variable_array_index): Likewise.
729 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
732 2005-05-18 Geoffrey Keating <geoffk@apple.com>
734 * dummy-checksum.c: New.
735 * genchecksum.c: New.
736 * c.opt (print_pch_checksum): New flag.
737 * c-pch.c (struct c_pch_validity): Make much shorter.
739 (host_machine): Remove.
740 (target_machine): Remove.
741 (get_ident): Change PCH version number.
742 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
743 Don't put triplets or version string in PCH validity data.
744 Do put the compiler checksum in the validity data.
745 (c_common_valid_pch): Don't check triplets or version string. Do
747 (c_common_print_pch_checksum): New.
748 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
749 Print fingerprint with -v.
750 * c-common.h (c_common_print_pch_checksum): New.
751 (executable_checksum): New.
752 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
753 (cc1-dummy): New rule.
754 (cc1-checksum.c): New rule.
755 (cc1-checksum.o): New rule.
756 (cc1): Add checksum support.
757 (build/genchecksum): New.
758 (build/genchecksum.o): New.
759 (dummy-checksum.o): New.
760 (genobjnames): Add genchecksum.o.
761 (mostlyclean): Remove *-checksum.c.
762 (gnucompare): Add libgcc to list of directories checked.
763 Make comparison problems in libgcc/ and with checksum files only
765 * doc/invoke.texi (Precompiled Headers): Remove caution.
766 Document that it must be the exact same binary. Add a few
767 known-safe flags to the list.
769 * rs6000/predicates.md (fix_trunc_dest_operand): New.
770 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
771 Check that a memory operand is valid before trying to use it.
773 * tree-cfg.c (pass_remove_useless): This pass works on trees.
775 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
777 * tree.c (build1_stat): Don't try to handle two-operand
780 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
782 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
783 * config/sh/sh.h: Update mask names throughout.
784 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
785 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
786 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
787 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
788 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
789 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
790 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
791 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
792 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
793 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
794 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
795 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
796 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
797 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
798 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
799 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
800 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
801 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
802 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
803 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
804 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
805 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
806 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
807 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
808 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
809 (SUBTARGET_SWITCHES): Delete.
810 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
811 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
812 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
813 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
814 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
815 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
816 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
817 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
818 (SUPPORT_SH3): Likewise SUPPORT_SH2.
819 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
820 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
822 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
823 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
824 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
825 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
826 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
827 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
828 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
829 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
830 (SUPPORT_ANY_SH5): New macros.
831 (TARGET_NONE): Replace with...
832 (MASK_ARCH): ...this new macro.
833 * config/sh/elf.h: Update mask names
834 * config/sh/linux.h: Likewise.
835 * config/sh/little.h: Likewise.
836 * config/sh/netbsd-elf.h: Likewise.
837 * config/sh/symbian-pre.h: Likewise.
838 * config/sh/sh.c (sh_handle_option): New function.
839 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
840 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
841 (sh_target_switches, target_switches): Delete.
842 (sh_pch_valid_p): Check for specific differences in the target_flags
844 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
845 * config/sh/sh.opt: New file.
847 2005-05-18 Richard Henderson <rth@redhat.com>
850 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
851 small_addr_symbolic_operand.
853 2005-05-18 Jeff Law <law@redhat.com>
855 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
856 propagate an ADDR_EXPR if the definition and use sites are
857 in different EH regions.
859 2005-05-18 Ian Lance Taylor <ian@airs.com>
861 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
864 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
866 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
868 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
870 Fix PR tree-optimization/21407
872 * tree-ssa-operands.c (note_addressable): Change
873 COMPONENT_REF handling in response to aliasing
876 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
878 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
879 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
880 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
881 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
882 the default on Solaris too.
884 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
886 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
889 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
891 * timevar.def (TV_SCEV_CONST): New timevar.
892 * tree-optimize.c (init_tree_optimization_passes): Add
894 * tree-pass.h (pass_scev_cprop): Declare.
895 * tree-scalar-evolution.c (scev_const_prop): New function.
896 * tree-scalar-evolution.h (scev_const_prop): Declare.
897 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
899 * tree-cfg.c (replace_uses_by): Export.
900 * tree-flow.h (replace_uses_by): Declare.
902 2005-05-17 Ziemowit Laski <zlaski@apple.com>
903 Mike Stump <mrs@apple.com>
905 Yet more Objective-C++...
907 * c-common.h (objc_finish_try_stmt): Add.
908 (objc_build_synchronized): Add.
909 (objc_generate_write_barrier): Add.
910 * stub-objc.c (objc_build_synchronized): Add return value.
911 (objc_finish_try_stmt): Likewise.
912 (objc_generate_write_barrier): Add.
914 * c-common.h (objc_rewrite_function_call): Add.
915 * c-typeck.c (build_function_call): Allow objc to rewrite
917 (build_modify_expr): Allow objc to generate write barriers.
918 * c.opt (Wassign-intercept): Add.
919 (Wstrict-selector-match): Add.
920 (fobjc-call-cxx-cdtors): Add.
921 (fobjc-direct-dispatch): Add.
923 * dbxout.c (get_lang_number): Add Objective-C++ support.
924 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
925 (-Wstrict-selector-match): Likewise.
926 (-fobjc-direct-dispatch): Likewise.
927 (-Wassign-intercept): Likewise.
928 (Overall Options): Likewise.
929 * gengtype.c (get_output_file_with_visibility): Likewise.
930 * stub-objc.c (objc_rewrite_function_call): Add.
931 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
933 * c-common.c (flag_objc_exceptions): Remove.
934 (flag_objc_sjlj_exceptions): Remove.
935 * c-decl.c (objc_mark_locals_volatile): Don't change decls
937 * c-opts.c (c_common_handle_option, case
938 OPT_fobjc_exceptions): Remove.
939 (case OPT_fobjc_sjlj_exceptions): Remove
940 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
941 (fobjc-exceptions): Likewise.
942 (fobjc-sjlj-exceptions): Likewise.
943 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
944 (OFFS_ASSIGNIVAR_FAST): Add.
946 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
948 * config/sparc/sparc.md (movhi): Do not test constness
951 (movdi): Unconditionally accept zero as second operand
952 when the first is memory.
953 (movdi_insn_sp32): Handle above case.
954 (DImode splitter): Use predicates.
955 (DImode splitter): Use const_zero_operand predicate.
956 (movsf_insn): Swap 2 alternatives.
958 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
960 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
961 expand_simple_operations to bases of the ivs.
962 (tree_int_cst_sign_bit): Export.
963 * tree-flow.h (expand_simple_operations): Declare.
964 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
965 tree_int_cst_sign_bit.
966 (expand_simple_operations): Export.
967 * tree.h (tree_int_cst_sign_bit): Declare.
969 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
971 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
973 (replace_uses_by): New function.
974 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
975 * tree-flow.h (fold_stmt_inplace): Declare.
976 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
977 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
978 info after cfg cleanup.
980 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
982 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
983 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
986 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
988 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
989 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
990 * timevar.c (timevar_ggc_mem_total): New variable.
991 (GGC_MEM_BOUND): New constant.
992 (get_time): Record ggc memory status.
993 (timevar_accumulate): Accumulate amount of ggc memory.
994 (timevar_print): Print consumption of ggc memory.
995 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
996 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
997 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
998 * timevar.h (struct timevar_time_def): Add ggc_mem field.
999 (timevar_ggc_mem_total): Declare.
1001 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
1003 * tree-into-ssa.c (update_ssa): Clean up by shortening the
1006 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
1008 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
1010 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
1011 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
1012 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
1013 ("s<ocond:code>"): Rename from respectively "b<ncond>",
1014 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
1015 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
1016 "s<rcond>" and "s<ocond>".
1017 ("b<ocond:code>", "*b<ocond:code>_reversed")
1018 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
1019 output statement section.
1021 2005-05-17 Roger Sayle <roger@eyesopen.com>
1023 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
1025 2005-05-17 Steven Bosscher <stevenb@suse.de>
1026 Stuart Hastings <stuart@apple.com>
1027 Jan Hubicka <jh@suse.cz>
1028 Dale Johannesen <dalej@apple.com>
1030 * cgraph.h (cgraph_node): Add 'lowered' state.
1031 (cgraph_lower_function): Declare.
1032 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
1033 (cgraph_lower_function): New function.
1034 (cgraph_create_edges): Deal with lowered function bodies.
1035 (verify_cgraph_node): Likewise.
1036 (cgraph_analyze_function): Do lowering job.
1037 (cgraph_build_static_cdtor): Likewise.
1038 * function.h (struct function): Add saved_eh and saved_cfg.
1039 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
1040 * tree-cfg.c (fold_cond_expr_cond): Export.
1041 * tree-flow.h (fold_cond_expr_cond): Declare.
1042 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
1044 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
1045 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
1046 callee_cfun, block, eh_region, eh_region_offset.
1047 (inlining_p): New predicate.
1048 (remap_decl): Update for new inline_data; declare newly created inline
1049 vars in low gimple way.
1050 (copy_body_r): Update for new datastructure, simplify some of handling
1051 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
1052 deal with RESX_EXPRs.
1054 (copy_edges_for_bb): Likewise.
1055 (remap_decl_1): New.
1056 (copy_cfg_body): New.
1057 (copy_generic_body): Rewrite to work on low gimple.
1058 (copy_body): Turn into simple wrapper around copy_cfg_body.
1059 (setup_one_parameter): Insert new statements into given basic block.
1060 (initialize_initialized_parameters): Likewise, reorganize way things are
1062 (declare_return_variable): Update for new inline data datastructure.
1063 (inline_forbidden_p): Work on low gimple.
1064 (estimate_num_insns): Likewise.
1065 (expand_call_inline): Work on CFG.
1066 (push_cfun, pop_cfun): New functions.
1067 (cfun_stack): New stack.
1068 (add_lexical_block): New function.
1069 (gimple_expand_calls_inline): Work on basic block.
1070 (optimize_inline_calls): Likewise.
1071 (clone_body, save_body, unsave_ewpr_now): Update for new
1073 (declare_inline_vars): Work on block instead of bind_expr.
1074 (inlining_p): New predicate.
1075 * tree-inline.h (push_cfun, pop_cfun): Declare.
1076 * tree-optimize.c: Include except.h
1077 (all_lowering_passes): New variable.
1078 (execute_fixup_cfg, pass_fixup_cfg): New pass.
1079 (init_tree_optimization_passes): Move some to all_lowering_passes.
1080 (tree_lowering_passes): New function.
1081 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
1082 * tree-pass.h (tree_lowering_passes): Declare
1084 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
1086 * unwind-dw2-fde-darwin.c: Include tsystem.h.
1088 2005-05-17 Jeff Law <law@redhat.com>
1090 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
1091 * tree-ssa-forwprop.c: Include langhooks.h.
1092 (forward_propagate_addr_expr_into_variable_array_index): New.
1093 (forward_propagate_addr_expr): New.
1094 (tree_ssa_forward_propagate_single_use_vars): Loop over all
1095 the statements in the block instead of just the last statement.
1096 Call forward_propagate_addr_expr as needed.
1097 (pass_forwprop): Update the SSA graph after forward propagation is
1100 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
1102 * unwind-dw2-fde-glibc.c (base_from_cb_data,
1103 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
1105 * unwind-dw2-fde.c (__deregister_frame_info_bases,
1106 base_from_object, fde_split, end_fde_sort): Likewise.
1107 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
1108 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
1109 uw_init_context_1): Likewise.
1110 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
1111 _Unwind_Resume_or_Rethrow): Likewise.
1112 * unwind-pe.h (__gxx_abort): Do not define.
1113 (size_of_encoded_value, base_of_encoded_value,
1114 read_encoded_value_with_base): Use gcc_unreachable.
1115 * unwind.h (_Unwind_GetTextRelBase): Likewise.
1117 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
1119 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
1120 (cfi_end): New macros.
1121 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
1122 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
1123 an eight byte stack frame.
1124 (__NR_tkill): Define.
1125 (__div0): Use gettid tkill on GNU/Linux.
1126 (_arm_return): Add CFI.
1127 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
1129 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
1131 * configure.ac: Remove spaces around assignment to
1133 * configure: Regenerated.
1135 2005-05-17 David Edelsohn <edelsohn@gnu.org>
1137 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
1138 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
1140 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
1141 Modify aix_struct_return variable, not target_flags.
1142 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
1143 (rs6000_return_in_memory): Test aix_struct_return.
1144 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
1145 independent variable. Report mxl-compat.
1147 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
1149 * config/bfin/bfin.md (eh_return): Add missing DONE.
1151 2005-05-17 Ian Lance Taylor <ian@airs.com>
1153 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
1155 (mode_attr_index): Remove check for defined attribute. Remove
1156 infile parameter. Change all callers.
1157 (apply_mode_maps): Add unknown parameter. Change caller. Always
1158 return after finding attribute.
1159 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
1161 (apply_macro_traverse): Set mtd->unknown_mode_attr.
1162 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
1163 attribute used for a mode.
1165 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
1167 * tree-ssa-math-opts.c: New file.
1169 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
1171 * tree-ssa-math-opts.c: New file.
1173 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
1175 * Makefile.in: Add tree-ssa-math-opts.c.
1176 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
1177 * fold-const.c (distribute_real_division): New.
1178 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
1179 * tree-pass.h (pass_cse_reciprocals): New.
1180 * tree-optimize.c (init_tree_optimization_passes): Run it.
1181 * doc/passes.texi: Document the new pass.
1183 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
1186 * builtins.c (fold_builtin_constant_p): Handle
1187 &"string cst"[0] as constant.
1189 2005-05-17 Richard Henderson <rth@redhat.com>
1191 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
1193 2005-05-17 Jakub Jelinek <jakub@redhat.com>
1196 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
1197 src2 if src2 has been split.
1199 PR tree-optimization/21610
1200 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
1201 returning DECL, call unshare_expr.
1203 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
1205 * config/cris/cris.md: Unquote preparation and output statements.
1206 (BWD, WD, BW): New, mode-macros.
1207 (S, s, m, mm, nbitsm1): New, mode-attrs.
1208 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
1209 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
1211 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
1212 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
1213 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
1215 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
1216 ("movdi"): Move misplaced head comment regarding necessity of
1217 movdi from movsi to here.
1218 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
1220 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
1221 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
1222 "*mov_sideqi_biap_mem".
1223 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
1225 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
1226 "*clear_sidehi_biap" and "*clear_sideqi_biap".
1227 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
1228 and "*clear_sideqi".
1229 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
1230 "*ext_sidehisi_biap".
1231 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
1233 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
1234 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
1235 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
1236 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
1237 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
1239 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
1240 "*op_sidehi_biap" and "*op_sidesi_biap".
1241 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
1243 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
1244 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
1245 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
1246 "*op_swap_sidehi" and "*op_swap_sidesi".
1247 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
1248 in the N alternative of "subqi3".
1249 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
1250 "*extophisi_side_biap".
1251 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
1253 ("*extop<mode>si_swap_side_biap"): Replace
1254 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
1255 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
1256 "*extophisi_swap_side".
1257 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
1258 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
1260 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
1261 "mulqihi3", "mulhisi3" and "mulhisi3".
1262 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
1263 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
1265 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
1266 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
1267 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
1268 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
1269 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
1270 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
1271 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
1272 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
1273 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
1274 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
1275 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
1276 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
1278 ("abs<mode>2"): Replace "abshi2" and "absqi2".
1279 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
1281 ("b<ocond>"): Replace "bgt" and "ble".
1282 ("b<rcond>"): Replace "blt" and "bge".
1283 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
1284 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
1286 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
1288 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
1290 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
1292 ("s<rcond>"): Replace "sge" and "slt".
1293 ("s<ocond>"): Replace "sgt" and "sle".
1294 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
1295 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
1296 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
1297 clear.w [rx=rx+i] and clear.b [rx=rx+i].
1299 2005-05-17 Jakub Jelinek <jakub@redhat.com>
1301 * varasm.c (struct constant_descriptor_tree): Add hash field.
1302 (const_desc_hash): Just return hash field.
1303 (const_desc_eq): If hash values are different, return 0 immediately.
1304 (output_constant_def): Compute hash field of temporary key, use
1305 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
1306 newly built constant descriptor.
1307 (lookup_constant_def): Compute hash field of temporary key, use
1308 htab_find_with_hash instead of htab_find.
1310 2005-05-16 Richard Henderson <rth@redhat.com>
1312 * config/i386/sse.md (mulv4si3): New.
1314 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
1316 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
1317 tests for noncanonical versions of reg+constant and
1320 2005-05-16 Richard Henderson <rth@redhat.com>
1321 Steven Bosscher <stevenb@suse.de>
1324 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
1325 maybe_clean_eh_stmt; take old stmt parameter. Update EH
1326 region data structure to match replacement.
1327 * tree-flow.h: Update to match.
1328 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
1329 * tree-ssa-dom.c (optimize_stmt): Likewise.
1330 * tree-ssa-pre.c (eliminate): Likewise.
1331 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1333 2005-05-16 Caroline Tice <ctice@apple.com>
1335 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
1336 internal_error with gcc_assert.
1337 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
1338 * function.h (struct function): Remove space between "*" and
1340 * varasm.c (initialize_cold_section_name): Add gcc_assert;
1341 modify to use alloca.
1342 (unlikely_text_section): Add check for flag_function_sections.
1343 (assemble_start_function): Move call to resolve_section, so it
1344 comes before first call to unlikely_text_section.
1345 (assemble_end_function): Add test and call to function_section
1348 2005-05-16 Roger Sayle <roger@eyesopen.com>
1350 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
1351 instead of build_binary_op when performing code transformations
1352 to avoid error messages about constructs not it the user's code.
1354 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
1356 * tree-ssa-pre.c: Fix a comment typo.
1358 2005-05-16 Richard Henderson <rth@redhat.com>
1361 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
1362 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
1363 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
1364 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
1365 add_tprel22): Remove mode from symbolic operand.
1367 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
1369 * optc-gen.awk: Include intl.h after the externally-provided files.
1371 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
1373 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
1374 folding a COND_EXPR_COND in a nondestructive manner.
1376 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
1378 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
1379 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
1380 New values for vec_select definitions and bitmask for element
1383 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
1385 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
1386 Change the type to VEC(rtx,gc)*.
1387 (mem_loc_descriptor, add_const_value_attributes,
1388 dwarf2out_init): Adjust uses of used_rtx_varray.
1390 * tree-data-ref.c (compute_all_dependences): Change the type
1391 of dependence_relations to VEC(ddr_p,heap)**.
1392 (compute_data_dependences_for_loop): Change the type of
1393 allrelations to VEC(ddr_p,heap)*.
1395 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
1397 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
1398 system.h, coretypes.h and tm.h.
1399 (options.o): Update dependencies accordingly.
1400 * optc-gen.awk: Allow header_name to be a list of filenames.
1401 Handle the "Condition" flag.
1402 * opts.h (CL_DISABLED): New flag.
1403 * opts.c (handle_option): Print an error for CL_DISABLED options.
1404 * doc/options.texi: Document the "Condition" option flag.
1406 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
1408 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
1410 2005-05-15 Roger Sayle <roger@eyesopen.com>
1412 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
1413 check for TREE_OVERFLOW on INTEGER_CST trees.
1414 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
1415 CONSTANT_CLASS_P tree nodes.
1417 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
1420 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
1422 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
1424 Fix PR tree-optimization/21576
1426 * tree-ssa-pre.c (expression_node_pool): New pool.
1427 (comparison_node_pool): Ditto.
1428 (list_node_pool): Ditto.
1429 (pool_copy_list): New function.
1430 (phi_translate): Handle CALL_EXPR.
1431 (valid_in_set): Ditto.
1432 (create_expression_by_pieces): Ditto.
1433 (insert_into_preds_of_block): Ditto.
1434 (insert_aux): Ditto.
1435 (compute_avail): Ditto.
1436 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
1437 (can_value_number_call): New function.
1438 (find_leader): Update comment.
1439 (init_pre): Create new pools.
1440 (fini_pre): Free new pools.
1441 (pass_pre): Add TODO_update_ssa for the future when we are going
1443 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
1444 (set_value_handle): Ditto.
1445 (get_value_handle): Ditto.
1447 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
1449 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
1451 2005-05-15 Andreas Jaeger <aj@suse.de>
1453 * gcc.c (pfatal_pexecute): Remove unused local function.
1455 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
1457 * optc-gen.awk: Remove excess indentation.
1458 * opth-gen.awk: Likewise.
1460 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
1462 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
1463 of basic_block_info. Call init_flow and find_basic_blocks
1464 before dbr_schedule if needed.
1466 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1468 * tree-optimize.c (init_tree_optimization_passes): Move
1469 pass_cd_dce in place of the last pass_dce.
1471 PR tree-optimization/21563
1472 * tree-vrp.c (compare_value): Return boolean_false_node when
1473 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
1474 strictly larger than CST.
1476 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
1477 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1479 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
1481 (rev_cond_name) Likewise.
1482 (vax_float_literal) Likewise.
1483 * config/vax/vax.md: Likewise.
1485 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1487 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
1488 registers and use them (specifically the stack pointer).
1489 * config/vax/vax.h: Use above defines right here.
1491 * config/vax/vax.c: (override_options) Remove 'register' keyword.
1492 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
1493 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
1495 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
1496 mostly removal of trailing spaces...
1497 * config/vax/vax-modes.def: Remove trailing whitespace.
1499 * config/vax/elf.h: Update whitespace.
1501 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
1504 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1505 * fold-const.c (fold_indirect_ref_1): Avoid removing
1506 NOP_EXPRs with type qualifiers like const.
1508 2005-05-14 Jan Hubicka <jh@suse.cz>
1510 Patch by Richard Henderson:
1511 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
1512 Handle RESX expressions properly.
1514 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
1515 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
1516 (remove_stmt_from_eh_region_fn): Likewise.
1518 * tree-cfg.c (execute_warn_function_return): Break out noreturn
1520 (execute_warn_function_noreturn): ... here.
1521 (pass_warn_function_noreturn): New pass.
1522 * tree-pass.h (pass_warn_function_noreturn): Declare
1523 * tree-optimize.c (init_tree_optimization_passes): Move return
1524 warnings early and add noreturn warnings at place of previous
1527 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1529 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
1530 root_var_init, type_var_init): Use VEC instead of VARRAY.
1531 * tree-ssa-live.h (tree_partition_associator_d): Change the
1532 type of trees to VEC(tree,heap)*.
1533 (tpa_tree): Use VEC instead of VARRAY.
1535 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
1537 * fold-const.c (div_if_zero_remainder): New function.
1538 (try_move_mult_to_index): Use it.
1540 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1542 * tree-eh.c (leh_tf_state): Change the type of dest_array to
1544 (maybe_record_in_goto_queue, lower_try_finally_onedest,
1545 lower_try_finally_copy, lower_try_finally_switch,
1546 lower_try_finally): Use VEC instead of VARRAY.
1548 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
1550 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
1551 comment regarding defined register classes.
1552 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
1554 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1556 * tree-optimize.c (init_tree_optimization_passes): Move
1557 pass_merge_phi before the first pass_dominator.
1559 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
1561 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
1564 2005-05-13 Josh Conner <jconner@apple.com>
1566 * config/arm/arm.c (arm_size_return_regs): New.
1567 (thumb_unexpanded_epilogue): replace in-line calculation
1568 of return registers with call to arm_size_return_regs.
1569 (use_return_insn): Include test of which registers are
1570 being used to hold return values, to accommodate
1571 vector return values.
1573 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
1575 * config/rs6000/sysv4.opt (mlittle): Handle.
1577 * config/rs6000/rs6000.c (rs6000_handle_option): Set
1578 target_flags_explicit when appropriate.
1580 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
1582 PR middle-end/20714:
1583 * optabs.c (no_conflict_data): New struct.
1584 (no_conflict_move_test): New function.
1585 (emit_no_conflict_block): Use it.
1587 2005-05-13 Adam Nemet <anemet@lnxw.com>
1589 * doc/invoke.texi (Debugging Options): Option
1590 -fdump-translation-unit only works with C++ now.
1592 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
1594 Replace calls to abort in CRIS port.
1595 * config/cris/cris.h (CRIS_ASSERT): New macro.
1596 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
1597 internal_error instead of abort.
1598 ("movsi"): Ditto. Unquote preparation statement section.
1599 ("call", "call_value"): Ditto, but use gcc_assert where
1600 appropriate. Tweak comments.
1601 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
1603 (cris_op_str): Call internal_error, not abort.
1604 (cris_print_operand): Tweak "abort" reference to "die" in comment.
1605 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
1606 (cris_notice_update_cc): Call internal_error, not abort.
1607 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
1608 (cris_emit_movem_store, cris_asm_output_symbol_ref)
1609 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
1610 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
1611 ENABLE_CHECKING-guarded abort call.
1612 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
1613 Use internal_error at end of test-chain.
1615 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
1617 PR rtl-optimization/20769:
1618 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
1619 pattern emitted by expand_nl_goto_receiver.
1621 PR middle-end/20793:
1622 * integrate.c (allocate_initial_values): Update register liveness
1625 2005-05-13 Josh Conner <jconner@apple.com>
1627 * arm.c (arm_return_in_memory): Add handling for vector return types.
1629 2005-05-13 David Ung <davidu@mips.com>
1631 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
1633 * config/mips/mips.c: Add 4km alias.
1634 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
1635 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
1638 2005-05-13 Jan Hubicka <jh@suse.cz>
1640 * c-decl.c (finish_function): Suppress "control reaches end of
1641 non-void function" when "no return statement in function
1642 returning non-void" is issued.
1644 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
1645 * tree-optimize.c (pass_gimple): Kill.
1646 (init_tree_optimization_passes): Kill pass_gimple.
1647 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
1648 * tree-dump.c (dump_files): Rename .generic to .gimple.*
1650 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
1652 PR rtl-optimization/20756:
1653 * basic-block.h (PROP_DEAD_INSN): Define.
1654 * flow.c (propagate_one_insn): Set during mark_set_regs call
1656 (mark_set_1): Emit a clobber when we are about to delete a dead insn
1657 that kills a live register.
1659 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
1661 * config/s390/s390.md: ("DBL"): New mode attribute.
1662 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
1663 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
1664 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
1666 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
1668 * c-format.c (check_format_arg): Handle string literals of
1669 the form &"string"[offset].
1671 * g++.dg/warn/format4.C: New testcase.
1673 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
1675 * config/mips/3000.md, config/mips/4000.md,
1676 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
1677 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
1678 config/mips/generic.md, config/pdp11/pdp11.md,
1679 config/sh/crt1.asm, config/sh/lib1funcs.asm,
1680 config/sh/sh-modes.def, config/sh/sh-protos.h,
1681 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
1683 2005-05-13 Richard Henderson <rth@redhat.com>
1685 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
1686 addition to move unless dest is a register. Do not skip
1687 instantiation in dest on addition simplification.
1689 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
1691 * config/cris/cris.c (cris_print_operand) <case 'H'; case
1692 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
1693 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
1695 2005-05-13 Jan Hubicka <jh@suse.cz>
1697 * basic-block.h (FOR_ALL_BB_FN): New macro.
1698 (init_flow): Initialize cfg structure.
1699 * function.c (allocate_struct_function): Do not initialize cfg structure.
1700 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
1701 (build_tree_cfg): ... here.
1702 * tree-flow.h (init_empty_tree_cfg): Declare.
1704 2005-05-12 Steven Bosscher <stevenb@suse.de>
1706 Fix PR tree-optimization/21520
1707 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
1708 to attempt to fold constants.
1710 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1712 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
1713 only when TARGET_ADJUST_UNROLL_MAX is defined.
1714 (general_movsrc_operand): Use the C style comment.
1715 (ua_offset): Use prototype.
1717 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
1719 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
1720 (struct hmr_data, hoist_memory_reference, memref_del,
1721 struct fmrv_data): Removed.
1722 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
1723 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
1725 (find_more_ref_vops): Traverse the list of memory references.
1726 (determine_lsm_loop): Work with the list of memory references instead
1727 of traversing the hashtable.
1729 2005-05-12 Steven Bosscher <stevenb@suse.de>
1730 Stuart Hastings <stuart@apple.com>
1731 Jan Hubicka <jh@suse.cz>
1733 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1734 duplicate_eh_regions): New functions, based on old
1735 implementation removed with RTL inliner.
1736 (reachable_next_level): Modify behaviour pre-inline.
1737 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
1739 * function.h (struct function): Add after_inlining flag.
1740 * tree-optimize.c (tree_rest_of_compilation): Set it.
1741 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
1743 * tree-cfg.c (label_to_block_fn): Deal with cases where
1744 label was never insterted into code.
1746 2005-05-12 Zack Weinberg <zack@codesourcery.com>
1748 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
1750 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
1752 Fix PR tree-optimization/21532
1753 * tree-ssa-pre.c (create_expression_by_pieces): stmt
1754 needs to go onto the inserted_exprs list.
1756 2005-05-12 Ian Lance Taylor <ian@airs.com>
1758 * c-common.h (statement_code_p): Don't declare.
1759 (STATEMENT_CODE_P): Don't define.
1760 (INIT_STATEMENT_CODES): Don't define.
1761 * c-common.c (statement_code_p): Don't define.
1763 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1765 * config/sparc/sparc.h: Remove dead code.
1766 * config/sparc/sparc.c (sparc_compute_frame_size): Use
1767 FIRST_PARM_OFFSET for the size of the register window area.
1768 (emit_save_regs): Rename into emit_save_or_restore_regs.
1769 Add 'action' parameter. Use 4095 as upper bound for the offset.
1770 Pass 'action' to save_or_restore_regs.
1771 (emit_restore_regs): Delete.
1772 (sparc_expand_prologue): Call emit_save_or_restore_regs.
1773 (sparc_expand_epilogue): Likewise.
1774 * config/sparc/sparc.md (mode macro P): Move.
1775 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
1776 (mov<V32:mode> expander): Move to the top of the V32 section.
1777 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
1778 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
1779 (sibcall_epilogue): Move.
1781 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
1784 * arm.c (arm_gen_constant): Sign-extend intermediate values when
1785 synthesizing a constant of the difference of two immediates.
1787 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
1789 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
1790 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
1791 the alternatives using integer registers into the appropriate
1794 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1796 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
1797 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
1798 * bitmap.h: Fixed comments.
1800 2005-05-11 Richard Henderson <rth@redhat.com>
1803 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
1804 (ia64_cannot_force_const_mem): New.
1805 (tls_symbolic_operand_type): New.
1806 (ia64_legitimate_constant_p): New.
1807 (ia64_expand_load_address): Return true on success. Improve
1808 checks for when we should not split.
1809 (ia64_expand_tls_address): New addend operand. Distribute it
1810 as appropriate to the tls_kind. Delay referencing gp.
1811 (ia64_expand_move): Split symbolic addend as necessary. Handle
1812 tls symbols with addends.
1813 * config/ia64/ia64-protos.h: Update.
1814 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
1815 p0, f0, f1, and r13.
1816 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
1817 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
1818 (symbolic_operand splitter): Pass everything through
1819 ia64_expand_load_address and FAIL or DONE as appropriate.
1820 (load_fptr): Only accept after reload.
1821 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
1822 load_symptr_low, load_ltoff_dtpmod,
1824 (load_dtprel): Only accept tls symbols.
1825 (load_dtprel64, load_dtprel22): Likewise.
1826 (load_tprel, load_tprel64, load_tprel22): Likewise.
1827 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
1828 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
1829 (add_dtprel14, add_dtprel22): Likewise.
1830 (add_tprel, add_tprel14, add_tprel22): Likewise.
1831 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
1832 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
1833 (got_symbolic_operand): Check CONST offsets.
1834 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
1835 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
1836 (move_operand): Don't handle tls here. Check CONST offsets.
1838 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1840 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
1841 Remove hilo_operand check.
1842 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
1843 * config/mips/predicates.md (hilo_operand): Delete.
1845 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1847 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
1849 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
1851 PR tree-optimizer/18472
1852 * tree-if-conv.c (tree_if_convert_stmt,
1853 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
1855 2005-05-11 Jan Hubicka <jh@suse.cz>
1857 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
1858 (GTFILES): add except.h.
1859 * except.c (eh_status): Add throw_stmt_table.
1860 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
1861 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
1862 lookup_stmt_eh_region_fn): Declare.
1863 (throw_stmt_node): New structure.
1864 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
1865 * gengtype.c (open_base_files): Add except.h to inlines.
1866 * tree-eh.c (throw_stmt_node): Kill.
1867 (record_stmt_eh_region): Update.
1868 (add_stmt_to_eh_region_fn): Break out from ...
1869 (add_stmt_to_eh_region): ... here.
1870 (remove_stmt_from_eh_region_fn): Break out from ...
1871 (remove_stmt_from_eh_region): ... here.
1872 (lookup_stmt_eh_region_fn): Break out from ...
1873 (lookup_stmt_eh_region): ... here.
1874 (honor_protect_cleanup_actions): Use build_resx.
1875 (lower_try_finally_onedest): Likewise.
1876 (lower_try_finally_copy): Likewise.
1877 (lower_try_finally_switch): Likewise.
1878 (lower_eh_constructs): Update eh table construction.
1879 * tree.c (build_resx): New.
1880 * tree.h (build_resx): Declare.
1882 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
1884 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
1887 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
1889 * fold-const.c, libgcov.c: Fix comment typos.
1891 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
1894 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
1896 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
1897 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
1899 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
1901 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
1904 * crtstuff.c: Include auto-host.h again, for now.
1906 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1908 * config/mips/24k.md: Remove trailing whitespace.
1910 2005-05-11 David Ung <davidu@mips.com>
1912 * config/mips/mips.md (type): Add imul3.
1913 (length, hazard, may_clobber_hilo): Check for imul3.
1914 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
1915 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
1916 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
1917 for a 3 operand mul and its bypasses.
1918 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
1919 * config/mips/4000.md (r4k_imul): Likewise.
1920 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
1921 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
1922 (vr4130_muldi): Likewise.
1923 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
1924 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
1925 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
1926 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
1927 (ir_vr54_imadd_si): Likewise.
1928 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
1929 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
1930 (rm7_impy_di): Likewise.
1931 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
1932 * config/mips/generic.md (generic_imul): Likewise.
1933 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
1934 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
1936 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
1938 PR middle-end/20371:
1939 * tree.h (record_layout_info_s): New member prev_packed.
1940 * stor-layout.c (update_alignment_for_field): Fix comment about
1941 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
1942 we start it properly aligned.
1943 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
1944 to update_alignment_for_field, and recompute it afterwards using
1945 the alignment of the record.
1946 When a packed bitfield precedes an MS bitfield, don't add padding
1947 at the end of the packed bitfield on behalf of the base type of
1948 the packed bit field.
1949 Don't adjust rli->bitpos at the end
1950 of an MS bitfield run if we already adjusted bitpos/offset for an
1951 alignment as large or larger than the bitfield type size.
1952 Take possible record alignment > BIGGEST_ALIGNMENT into account
1953 when calculating actual_align.
1954 Only put packed buit fields into rli->prev_field if they end up
1956 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
1957 Update rli->remaining_in_alignment when we have already started a
1958 run of bit fields and we process a packed bit field.
1960 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
1962 * tree-data-ref.c (find_data_references_in_loop): Give up when
1963 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
1964 may embed arbitrary side effects.
1965 Remove the assumption that GIMPLE form contains a single array
1966 access per statement.
1967 When the statement contains virtual operands, fail if it is not
1968 a MODIFY_EXPR or a CALL_EXPR.
1969 Return after the dont know node is inserted.
1971 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
1973 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
1975 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1978 PR tree-optimization/19639
1979 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
1980 and generic summands for char* as s * delta, too, folding &a[i]
1981 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
1982 for comparison of steps. Convert types for index addition.
1983 (fold_binary): Adjust the callers to always dispatch to
1984 try_move_mult_to_index.
1985 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
1986 expr with non-gimple ARRAY_REF offset.
1988 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1990 * fold-const.c (fold_indirect_ref_1): Avoid removing
1991 NOP_EXPRs with type qualifiers like const.
1993 2005-05-11 Richard Henderson <rth@redhat.com>
1996 * c-decl.c (finish_decl): Propagate the completed array type of
1997 a global variable into the binding.
1999 2005-05-10 Matt Kraai <kraai@ftbfs.org>
2001 * Makefile.in (gtype-desc.o, build/genautomata.o)
2002 (build/varray.o): Depend on $(VARRAY_H).
2004 2005-05-10 Diego Novillo <dnovillo@redhat.com>
2006 * tree-optimize.c (init_tree_optimization_passes): Re-organize
2007 optimization passes to do an initial batch of scalar cleanups.
2009 2005-05-10 Ian Lance Taylor <ian@airs.com>
2011 * read-rtl.c (struct macro_traverse_data): Define.
2012 (map_attr_string): New static function, broken out of
2013 apply_macro_to_string.
2014 (mode_attr_index, apply_mode_maps): New static functions.
2015 (apply_macro_to_string): Call map_attr_string.
2016 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
2018 (apply_macro_traverse): Expect data to point to a struct
2019 macro_traverse_data.
2020 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
2021 to pass data through htab_traverse.
2022 (read_rtx_1): Add mode_maps parameter. Change all callers.
2023 Handle mode names which are attribute strings.
2024 * doc/md.texi (Substitutions): Rename from String Substitutions.
2025 Change references. Document using attributes as modes.
2027 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
2029 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
2030 * tree-optimize.c (init_tree_optimization_passes) Swap
2031 pass_ch and pass_profile.
2032 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
2033 here. Remove rewrite_into_loop_closed_ssa call.
2035 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
2037 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
2039 (legitimate_reload_constant_p): Add check for const double zero.
2040 * config/s390/s390.md: Add comment for constraint letter 'G'.
2041 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
2042 attributes for new case.
2043 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
2044 s390_const_double_ok_for_constraint_p.
2045 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
2048 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
2050 PR tree-optimization/21170
2051 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
2052 rewrite_ssa_into_ssa in comments with update_ssa.
2054 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
2056 * tree-ssa-loop-im.c: Include hashtab.h.
2057 (struct mem_ref_loc): New.
2058 (struct mem_ref): Describe the set of references with the same
2060 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
2061 maybe_queue_var, fem_single_reachable_address,
2062 for_each_memref, single_reachable_address,
2063 is_call_clobbered_ref, determine_lsm_reg): Removed.
2064 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
2065 hoist_memory_reference, memref_hash, memref_eq, memref_del,
2066 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
2068 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
2069 (determine_lsm_loop): Rewritten.
2070 (determine_lsm): Do not set stmt uids.
2072 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
2074 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
2077 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
2079 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
2080 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
2081 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
2083 2005-05-10 Jeff Law <law@redhat.com>
2085 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
2086 thread_across_edge for any abnormal edges.
2088 2005-05-10 Richard Henderson <rth@redhat.com>
2090 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
2091 * config/ia64/ia64-protos.h: Declare it.
2092 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
2093 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
2094 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
2095 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
2096 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
2097 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
2098 extend result; use release semantics.
2099 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
2100 (sync_val_compare_and_swap_<IMODE>): Update to match.
2102 2005-05-10 Richard Henderson <rth@redhat.com>
2104 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
2105 before comparing it for success.
2107 2005-05-10 Richard Henderson <rth@redhat.com>
2109 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
2110 no return value pattern.
2112 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
2113 H.J. Lu <hongjiu.lu@intel.com>
2115 * libgcov.c (create_file_directory): New function. Create
2116 directory for the given file name.
2117 (gcov_max_filename): New static var. Keeps size of the longest
2119 (gcov_exit): Always try to create directory for output
2120 file. Relocate each filename basing on environment vars.
2121 (__gcov_init): Remember the longest file name.
2122 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
2123 * doc/gcov.texi (Cross-profiling): New node documenting
2124 cross-profiling management.
2125 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
2127 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2129 * config/sparc/sparc.c (mem_min_alignment): Do not rely
2130 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
2132 2005-05-10 Bob Wilson <bob.wilson@acm.org>
2134 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
2135 case code to avoid one move instruction.
2136 (__umodsi3, __modsi3): Merge duplicated code sequences.
2138 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
2140 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
2141 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
2142 * doc/invoke.texi: Fix typos.
2144 * tree-data-ref.c (analyze_array_indexes, analyze_array,
2145 init_data_ref, access_functions_are_affine_or_constant_p,
2146 free_data_refs): Use VEC instead of VARRAY.
2147 * tree-data-ref.h (data_reference): Change the type of
2148 access_fns to VEC(tree,gc)*.
2149 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
2151 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
2154 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
2155 * fold-const.c (fold): Expand the condition of reducing cond_expr.
2156 (contains_label_1, contains_label_p): New functions for checking
2157 labels in a sub-tree.
2159 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
2162 * c-decl.c (pushdecl): When there is a declaration in the current
2163 scope and the declarations are external linkage, check for
2164 compatibility with the type in the external scope and update the
2165 type in the external scope with the composite type information.
2166 Do not form a composite type of the new type and the visible type
2167 if they are incompatible.
2169 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
2171 * crtstuff.c: Revert part of 2005-05-08 Change.
2172 (IN_LIBGCC2): Define.
2174 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2176 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
2177 remove redundant test.
2178 (fp_mov_p): Accept 0.
2179 (fp_high_losum_p): Remove redundant test.
2180 * config/sparc/predicates.md (const_high_operand): Explicitly test
2181 (not small_int_operand).
2182 (fp_const_high_losum_operand): New.
2183 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
2184 (movdi_insn_sp32_v9): Use canonical predicates.
2185 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
2186 (movdi_insn_sp64_novis): Delete.
2187 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
2188 (movsf_insn_novis): Delete.
2189 (movsf_insn_vis): Rename into movsf_insn.
2190 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
2191 (movsf_lo_sum): Use fp_const_high_losum_operand.
2192 (movsf_high): Likewise.
2193 (movsf_high_losum splitter): Likewise.
2194 (mov<V32:mode> expander): Use register_or_zero_operand.
2195 (mov<V64:mode> expander): Likewise.
2196 (movdf_insn_sp32): Use register_or_zero_operand.
2197 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
2198 Rename into movdf_insn_sp32_no_fpu.
2199 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
2200 Rename into movdf_insn_sp32_v9_no_fpu.
2201 (movdf_insn_v9only_novis): Delete.
2202 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
2203 (movdf_insn_sp64_novis): Delete.
2204 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
2205 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
2206 Rename into movdf_insn_sp64_no_fpu.
2207 (movtf expander): Use register_or_zero_operand.
2208 (movtf_insn_sp32): Delete.
2209 (movtf_insn_vis_sp32): Use register_or_zero_operand.
2210 Rename into movtf_insn_sp32.
2211 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
2212 Rename into movtf_insn_sp32_no_fpu.
2213 (movtf_insn_hq_sp64): Delete.
2214 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
2215 Rename into movtf_insn_sp64_hq.
2216 (movtf_insn_sp64): Delete.
2217 (movtf_insn_vis_sp64): Use register_or_zero_operand.
2218 Rename into movtf_insn_sp64.
2219 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
2220 Rename into movtf_insn_sp64_no_fpu.
2222 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
2224 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
2225 gcc_assert and gcc_unreachable as appropriate.
2226 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
2227 xstormy16_output_cbranch_si, xstormy16_split_move,
2228 xstormy16_initial_elimination_offset,
2229 xstormy16_encode_section_info, xstormy16_print_operand_address,
2230 xstormy16_expand_call, xstormy16_expand_arith,
2231 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
2233 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
2235 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
2236 const_copies to VEC(tree,heap)*.
2237 (new_elim_graph, delete_elim_graph, elim_graph_size,
2238 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
2241 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
2244 * doc/extend.texi (Type Attributes): Correct example syntax.
2246 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
2249 * doc/invoke.texi (-Wuninitialized): Update documentation.
2251 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
2253 * arm.c (const_ok_for_arm): Use a faster algorithm.
2255 2005-05-09 David Edelsohn <edelsohn@gnu.org>
2258 * config/rs6000/rs6000.md (add_op2): New.
2259 (add<mode>3): Use it.
2261 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
2263 * arm.c (arm_gen_constant): Add new heuristic for generating
2264 constant integers that can be expressed as the difference of two
2267 2005-05-09 Roger Sayle <roger@eyesopen.com>
2269 * c-tree.h (parser_build_unary_op): New prototype.
2270 * c-typeck.c (parser_build_unary_op): New function to construct
2271 a unary operation in the C parser.
2272 * c-parser.c (c_parser_unary_expression): Use the new function
2273 parser_build_unary_op when appropriate.
2275 2005-05-09 Mark Mitchell <mark@codesourcery.com>
2278 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
2279 before outputting DWARF_FRAME_RETURN_COLUMN.
2281 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2283 * config/s390/s390.c: (s390_branch_condition_mask,
2284 s390_branch_condition_mnemonic, s390_extra_constraint_str,
2285 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
2286 legitimize_pic_address, s390_emit_tls_call_insn,
2287 legitimize_tls_address, legitimize_tls_address,
2288 s390_expand_addcc, print_shift_count_operand, print_operand,
2289 addr_generation_dependency_p, annotate_constant_pool_refs,
2290 s390_split_branches, find_constant_pool_ref,
2291 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
2292 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
2293 s390_output_pool_entry, s390_function_value,
2294 s390_call_saved_register_used, s390_emit_call): Replace
2295 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
2296 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
2297 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
2298 get_some_local_dynamic_name, s390_function_arg_size,
2299 s390_function_arg_advance, s390_function_arg,
2300 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
2301 default case by gcc_unreachable.
2302 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
2303 conditional abort by gcc_assert.
2304 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
2305 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
2307 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2309 * config/s390/s390.c: (s390_decompose_address,
2310 tls_symbolic_operand, legitimate_pic_operand_p,
2311 legitimate_constant_p, legitimate_reload_constant_p,
2312 s390_expand_plus_operand, legitimate_address_p,
2313 legitimate_la_operand_p, ): Remove 'register' from signature.
2314 (symbolic_reference_mentioned_p,
2315 tls_symbolic_reference_mentioned_p): Remove 'register' from local
2316 variable declarations.
2317 (legitimize_address): Remove 'register' from
2318 signature and local variable declarations.
2320 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2322 * config/s390/s390-protos.h: (s390_match_ccmode,
2323 s390_match_ccmode_set, reg_used_in_mem_p,
2324 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
2325 legitimate_la_operand_p, preferred_la_operand_p,
2326 s390_short_displacement, addr_generation_dependency_p,
2327 legitimate_reload_constant_p, legitimate_address_p): Change return type
2329 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
2330 * config/s390/s390.c: (s390_match_ccmode,
2331 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
2332 legitimate_reload_constant_p): Change return type into 'bool'.
2333 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
2334 Likewise. Additionally adapted comment.
2335 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
2336 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
2337 (s390_decompose_address): Change the type of the internal flags
2338 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
2339 (struct s390_address): Change type of "pointer" into bool.
2340 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
2341 Adapt calls for 's390_tm_ccmode' to the new signature.
2343 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2345 * config/s390/s390.c: (s390_match_ccmode_set,
2346 s390_branch_condition_mnemonic, s390_short_displacement,
2347 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
2348 print_shift_count_operand, get_some_local_dynamic_name,
2349 get_some_local_dynamic_name_1, reg_used_in_mem_p,
2350 addr_generation_dependency_p, s390_split_branches,
2351 annotate_constant_pool_refs, find_constant_pool_ref,
2352 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
2353 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
2354 s390_register_info, s390_frame_info, s390_init_frame_layout,
2355 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
2356 restore_gprs, s390_function_arg_size, s390_function_arg_float,
2357 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
2358 s390_encode_section_info, s390_cannot_force_const_mem,
2359 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
2360 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
2361 s390_adjust_priority, s390_issue_rate,
2362 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
2363 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
2364 s390_build_builtin_va_list, s390_gimplify_va_arg,
2365 s390_function_ok_for_sibcall, s390_call_saved_register_used,
2366 s390_pass_by_reference, s390_fixed_condition_code_regs,
2367 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
2368 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
2369 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
2370 s390_add_pool_insn, s390_find_pool, s390_add_constant,
2371 s390_find_constant, s390_add_execute, s390_find_execute,
2372 s390_execute_label, s390_execute_target, s390_dump_pool,
2373 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
2374 Move target macro definitions to the end of the file. Move several
2375 functions within the file to assure correct compiling.
2377 2005-05-09 Steven Bosscher <stevenb@suse.de>
2379 * calls.c (purge_reg_equiv_notes): Remove, fold into...
2380 (fixup_tail_calls): ...here. Only look at insns between the
2381 start of the function and the FUNCTION_BEG insn note.
2383 * gcse.c (one_cprop_pass): Fix typos in dumps.
2385 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
2387 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2389 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
2390 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
2391 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
2392 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
2394 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
2395 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
2396 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
2399 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2401 * config/s390/s390.md: ("gf") New mode attribute.
2402 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
2403 "fixuns_truncsfsi2"): Merge.
2404 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
2405 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
2406 "fix_truncsfsi2_ieee"): Merge.
2408 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2410 * config/s390/s390.md: ("FPR") New mode macro.
2411 ("de", "dee"): New mode attributes.
2412 ("cmpdf", "cmpsf"): Merge.
2413 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
2414 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
2415 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
2416 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
2417 ("floatdidf2", "floatdisf2"): Merge.
2418 ("adddf3", "addsf3"): Merge.
2419 ("*adddf3", "*addsf3"): Merge.
2420 ("*adddf3_cc", "*addsf3_cc"): Merge.
2421 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
2422 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
2423 ("subdf3", "subsf3"): Merge.
2424 ("*subdf3", "*subsf3"): Merge.
2425 ("*subdf3_cc", "*subsf3_cc"): Merge.
2426 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
2427 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
2428 ("muldf3", "mulsf3"): Merge.
2429 ("*muldf3", "*mulsf3" "): Merge.
2430 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
2431 ("*fmadddf", "*fmaddsf"): Merge.
2432 ("*fmsubdf", "*fmsubsf"): Merge.
2433 ("divdf3", "divsf3"): Merge.
2434 ("*divdf3", "*divsf3"): Merge.
2435 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
2436 ("negdf2", "negsf2"): Merge.
2437 ("*negdf2_cc", "*negsf2_cc"): Merge.
2438 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
2439 ("*negdf2", "*negsf2"): Merge.
2440 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
2441 ("absdf2", "abssf2"): Merge.
2442 ("*absdf2_cc", "*abssf2_cc"): Merge.
2443 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
2444 ("*absdf2", "*abssf2"): Merge.
2445 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
2446 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
2447 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
2448 ("*negabsdf2", "*negabssf2"): Merge.
2449 ("sqrtdf2", "sqrtsf2"): Merge.
2451 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2453 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
2455 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
2456 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
2457 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
2458 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
2460 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
2461 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
2462 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
2463 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
2464 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
2465 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
2466 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
2467 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
2468 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
2469 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
2470 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
2471 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
2472 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
2473 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
2474 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
2475 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
2477 ("*divsf3"): Additionally rename second pattern to
2479 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
2480 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
2481 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
2482 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
2483 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
2484 'type values' and rename 'type' value.
2485 ("*addsf3"): Additionally rename second pattern to
2488 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2490 * config/s390/s390.md: ("SHIFT"): New mode macro.
2491 ("lr", "shift"): New mode attributes.
2492 ("ashldi3", "lshrdi3"): Merge.
2493 ("*ashldi3_31", "*lshrdi3"_31): Merge.
2494 ("*ashldi3_64", "*lshrdi3"_64): Merge.
2495 ("ashlsi3", "lshrsi3"): Merge.
2497 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2499 * config/s390/s390.md: ("DSI", "SCOND"): New mode
2501 ("E", "g"): New mode attributes.
2502 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
2503 ("*adddi3_alc", "*addsi3_alc"): Merge.
2504 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
2505 ("*subdi3_slb", "*subsi3_slb"): Merge.
2506 ("adddicc", "addsicc"): Merge.
2507 ("*sconddi", "*scondsi"): Merge.
2508 ("*sconddi_neg", "*scondsi_neg"): Merge.
2509 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
2510 ("negdi2", "negsi2"): Extract expander pattern from
2511 "negsi2" and merge with "negdi2".
2512 ("*negdi2"): Merge with instruction pattern of "negsi2".
2513 ("*negdi2_cc", "*negsi2_cc"): Merge.
2514 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
2515 ("rotldi3", "rotlsi3"): Merge.
2517 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2519 * config/s390/s390.md: ("hc"): New mode attribute.
2520 ("extendhidi2", "extendqidi2"): Merge.
2521 ("*extendhidi2", "*extendqidi2"): Merge.
2522 ("extendhisi2", "extendqisi2"): Merge.
2523 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
2524 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
2525 Merged 2 define_split.
2526 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
2527 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
2529 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2531 * config/s390/s390.md: ("COMPARE"): New mode macro.
2532 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
2533 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
2534 "bungt", "bunle", "bunge", "bltgt"): Merge.
2536 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2538 * config/s390/s390.md: ("INT"): New mode macro.
2539 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
2542 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2544 * config/s390/s390.md: ("GPR", "P"): New mode macros.
2545 ("cmpdi", "cmpsi"): Merge.
2546 ("strlendi", "strlensi"): Merge.
2547 ("*strlendi", "*strlensi"): Merge.
2548 ("movmemdi", "movmemsi"): Merge.
2549 ("clrmemdi", "clrmemsi"): Merge.
2551 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2553 * config/s390/s390.md: ("HQI"): New mode macro.
2554 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
2555 ("*tmhi_full", "*tmqi_full"): Merge.
2556 ("*tsthiCCT", "*tstqiCCT"): Merge.
2557 ("*tsthi", "*tstqi"): Merge.
2558 ("*tsthi_cconly", "tstqi_cconly"): Merge.
2559 ("*sethighhisi", "*sethighqisi"): Merge.
2561 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
2563 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
2564 config/alpha/unicosmk.h, config/arc/arc.md,
2565 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
2566 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
2567 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
2568 config/arm/semi.h, config/arm/uclinux-elf.h,
2569 config/arm/wince-pe.h, config/fr30/fr30.c,
2570 config/rs6000/altivec.h: Update copyright.
2572 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
2574 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
2575 gcc_assert and gcc_unreachable as appropriate.
2576 (pdp11_output_function_epilogue, output_move_double,
2577 output_move_quad, print_operand_address, output_jump,
2578 output_addr_const_pdp11): Likewise.
2579 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
2580 ASM_OUTPUT_ALIGN): Likewise.
2581 * config/pdp11/pdp11.md: Likewise.
2582 (extendhisi2, subhi3, subqi3): Likewise.
2584 2005-05-09 David Edelsohn <edelsohn@gnu.org>
2587 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
2590 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
2592 * config/ia64/ia64.c: Fix a comment typo.
2594 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
2597 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
2598 (arm_override_options): Use them instead of manifest constants. Don't
2599 allow -march to override the -mtune setting.
2601 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
2603 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
2604 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
2605 (function_arg_advance, function_arg, save_restore_insns,
2606 iq2000_expand_prologue, iq2000_output_conditional_branch,
2607 expand_one_builtin, print_operand):
2608 * config/iq2000/iq2000.md (tablejump): Likewise.
2610 2005-05-09 David Ung <davidu@mips.com>
2612 * config/mips/mips.h (processor_type): Add names for the 24K.
2613 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
2615 * config/mips/mips.md (cnv_mode): New attribute for recording the
2616 conversion types of float convert insns.
2617 (cpu): Add 24k and 24kx.
2618 (include): Include 24k.md file.
2619 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
2620 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
2621 (floatdisf2): Setup cnv_mode.
2622 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
2624 * config/mips/24k.md: New file, contains 24k DFA pipeline
2627 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
2629 * config/sh/sh.c (print_operand_address): Use gcc_assert and
2630 gcc_unreachable as appropriate.
2631 (print_operand, prepare_move_operands, prepare_scc_operands,
2632 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
2633 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
2634 fixup_mova, gen_far_branch, sh_reorg, split_branches,
2635 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
2636 sh_set_return_address, sh_setup_incoming_varargs,
2637 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
2638 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
2639 check_use_sfunc_addr): Likewise.
2640 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
2641 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2642 * config/sh/symbian.c (sh_symbian_mark_dllexport,
2643 sh_symbian_mark_dllimport): Likewise.
2644 * config/sh/sh.md: Likewise.
2645 (movdicc, call_pop, call_value_pop, casesi_worker_1,
2646 casesi_worker_2, casesi_shift_media, casesi_load_media,
2647 return_media): Likewise.
2649 2005-05-08 Roger Sayle <roger@eyesopen.com>
2652 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
2655 2005-05-08 Richard Henderson <rth@redhat.com>
2657 * config/alpha/alpha.c (adjust_address): Fix typo last change.
2659 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2661 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
2662 and -1 can happen in reg_renumber when no hard register is assigned.
2664 2005-05-08 Steven Bosscher <stevenb@suse.de>
2665 Kazu Hirata <kazu@cs.umass.edu>
2667 PR tree-optimization/14841, tree-optimization/15838
2668 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
2669 (evaluate_stmt): Call it.
2671 2005-05-08 Jakub Jelinek <jakub@redhat.com>
2673 * config/ia64/ia64.c (ia64_override_options): Don't set
2674 ia64_flag_var_tracking and clear flag_var_tracking here...
2675 (ia64_file_start): ... but here.
2677 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2679 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
2680 and gcc_unreachable as appropriate.
2681 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
2682 m68hc11_gen_highpart, print_operand, print_operand_address,
2683 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
2684 m68hc11_gen_movhi): Likewise.
2685 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
2686 * config/m68hc11/m68hc11.md: Reword comment.
2688 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2691 * config/m68hc11/predicates.md (splitable_operand): An immediate is
2694 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2696 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
2697 the 68HC12 address indirect addressing mode as it is not supported by
2699 * config/m68hc11/m68hc11-protos.h
2700 (m68hc11_valid_addressing_p): Declare.
2701 (m68hc11_add_mode): Declare.
2702 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
2703 register_indirect_p and export it.
2704 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
2705 instruction so that it is part of the good BB.
2706 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
2707 addressing with movw.
2708 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
2710 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
2711 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
2712 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
2714 ("*movhi_68hc12"): Handle movhi_const0.
2715 ("*subhi3", "subqi3"): Use general_operand for operand 1.
2716 ("*subhi3_zext"): Likewise.
2718 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2721 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
2722 operand 1 and fix constraints.
2723 ("mulqihi3"): Use general_operand for operand 2.
2725 2005-05-08 Julian Brown <julian@codesourcery.com>
2726 H.J. Lu <hongjiu.lu@intel.com>
2727 Paul Brook <paul@codesourcery.com>
2729 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
2730 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
2731 20050308/2.16.0 or newer for comdat group.
2732 * configure: Regenerated.
2733 * config.in: Regenerated.
2734 * varasm.c (default_function_rodata_section): Put .rodata section in
2735 COMDAT group when necessary.
2736 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
2738 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
2741 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
2743 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
2745 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
2746 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
2747 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
2748 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
2750 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2753 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
2754 64-bit constants on 64-bit hosts.
2755 (m68hc11_split_logical): Simplify.
2756 (m68hc11_split_move): Likewise.
2758 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2759 Paolo Bonzini <bonzini@gnu.org>
2761 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
2762 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
2763 * configure.ac (enable_checking): Fix typos in runtime_checking.
2764 (ENABLE_RUNTIME_CHECKING): Mark as target template.
2765 (xm_file): Prepend auto-host.h
2766 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
2767 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
2769 * crtstuff.c: Do not include auto-host.h.
2770 (IN_LIBGCC2): Do not define.
2771 * gcov-io.h: Include tconfig.h, not auto-host.h.
2772 * libgcc2.c: Do not include auto-host.h.
2773 (abort): Do not undefine.
2774 * libgcov.c: Remove unneeded comment about config.h.
2775 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
2776 * config.in, configure: Regenerated.
2778 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2779 Falk Hueffner <falk@debian.org>
2781 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
2782 and gcc_unreachable as appropriate.
2783 (get_aligned_mem, get_unaligned_address,
2784 alpha_emit_set_long_const, alpha_emit_conditional_branch,
2785 alpha_emit_setcc, alpha_emit_conditional_move,
2786 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
2787 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
2788 alpha_expand_unaligned_load, alpha_expand_block_move,
2789 alpha_expand_zap_mask, get_trap_mode_suffix,
2790 get_round_mode_suffix, get_some_local_dynamic_name,
2791 print_operand_address, function_arg, alpha_return_in_memory,
2792 function_value, alpha_expand_builtin,
2793 alpha_initial_elimination_offset, alpha_expand_epilogue,
2794 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
2795 alphaev5_next_group, alpha_align_insns,
2796 unicosmk_initial_elimination_offset, unicosmk_unique_section,
2797 unicosmk_ssib_name): Likewise.
2798 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2799 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
2800 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
2801 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
2802 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2803 * config/alpha/alpha.md (*divmodsi_internal_er,
2804 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
2805 call_nt, call_umk, call_vms, call_value, sibcall_value,
2806 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
2807 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
2808 * config/alpha/predicates.md (input_operand): Likewise.
2810 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2812 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
2813 gcc_unreachable, as appropriate.
2814 (frv_function_prologue, frv_alloc_temp_reg,
2815 frv_initial_elimination_offset, frv_expand_block_move,
2816 frv_expand_block_clear, frv_print_operand_jump_hint,
2817 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
2818 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
2819 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
2820 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
2821 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
2822 frv_in_small_data_p, frv_asm_out_constructor,
2823 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
2824 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
2825 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
2826 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
2827 sibcall_value, casesi): Likewise.
2829 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
2830 gcc_unreachable as appropriate.
2831 (print_operand_address, mn10300_print_reg_list, expand_prologue,
2832 expand_epilogue, notice_update_cc, initial_offset,
2833 mn10300_address_cost_1): Likewise.
2834 * config/mn10300/mn10300.md: Likewise.
2835 (absdf2, abssf2, negdf2, negsf2): Likewise.
2837 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
2840 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
2842 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
2843 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
2844 including sunge_<mode> and sungt_<mode>.
2846 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
2848 * integrate.h (get_hard_reg_initial_val): Change type of register
2849 parameter from int to unsigned int.
2850 (has_hard_reg_initial_val): Likewise.
2851 * integrate.c (get_hard_reg_initial_val): Likewise.
2852 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
2854 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
2856 * except.c (eh_status): Change the type of ttype_data to
2858 (add_ttypes_entry, assign_filter_values,
2859 output_function_exception_table): Use VEC instead of VARRAY.
2861 2005-05-07 David Edelsohn <edelsohn@gnu.org>
2863 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
2865 2005-05-07 Paul Brook <paul@codesourcery.com>
2867 * Makefile.in: Fix dependencies.
2868 (GCOV_IO_H, VARRAY_H): Set.
2870 2005-05-07 Anthony Green <green@redhat.com>
2873 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
2874 x$STMP_FIXPROTO test.
2875 * configure: Rebuilt.
2877 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
2879 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
2880 inappropriate feature test macros if flag_iso.
2882 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
2884 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
2886 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
2889 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
2890 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
2891 Handle moved operand being in special register.
2892 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
2893 presumed working insn.
2894 (mover2side): Add FIXME.
2896 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
2898 * integrate.c (get_func_hard_reg_initial_val): Delete.
2899 (has_func_hard_reg_initial_val): Delete.
2900 (get_hard_reg_initial_val): Inline the old implementation of
2901 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
2902 instead of has_func_hard_reg_initial_val to test for an existing
2903 pseudo. Only create an rtx if a new initial value entry is needed.
2904 (has_hard_reg_initial_val): Scan the initial value list directly.
2905 Don't create an rtx.
2907 2005-05-07 David Edelsohn <edelsohn@gnu.org>
2909 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
2911 * config.in (HAVE_AS_POPCNTB): New.
2912 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
2913 (HAVE_AS_POPCNTB): New.
2914 * configure: Regenerated.
2915 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
2916 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
2917 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
2918 and rs6000_sched_costly_dep.
2919 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
2920 (TARGET_XL_COMPAT): Delete.
2921 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
2922 (popcount<mode>2): New.
2923 (popcntb<mode>2): New.
2924 * config/rs6000/rs6000.opt (mpopcntb): New.
2926 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
2927 if variable name exists.
2929 2005-05-07 Matt Kraai <kraai@ftbfs.org>
2931 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
2933 2005-05-07 Richard Henderson <rth@redhat.com>
2936 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
2937 with constant offsets.
2939 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
2941 * config/v850/v850.c (print_operand): Use gcc_assert and
2942 gcc_unreachable, as appropriate.
2943 (print_operand_address, v850_handle_data_area_attribute,
2944 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
2945 v850_insert_attributes, construct_prepare_instruction): Likewise.
2946 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2947 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
2949 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
2951 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
2952 config/rs6000/rs6000.h: Fix comment typos.
2954 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
2956 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
2957 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
2958 (mips_scalar_mode_supported_p): Delete.
2960 2005-05-06 Eric Christopher <echristo@redhat.com>
2962 * config/mips/mips.opt: Remove -mint64 option.
2963 * config/mips/mips.c (override_options): Remove -mint64
2965 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
2966 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
2967 64-bit integer handling.
2968 * doc/invoke.texi (Option Summary): Remove -mint64 for
2971 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
2973 PR tree-optimization/19401
2974 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
2975 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
2976 (estimated_unrolled_size): New function.
2977 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
2978 tree_unroll_loops_completely): Always unroll loops if the code size
2980 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
2981 loops should be unrolled completely.
2982 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
2984 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
2986 PR rtl-optimization/21254
2987 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
2988 assumptions for loops that otherwise do not roll.
2989 (find_simple_exit): Prefer # of iterations that is guaranteed
2991 * loop-unroll.c (decide_peel_once_rolling,
2992 decide_peel_completely): Check whether the loop is infinite.
2994 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
2996 * config/rs6000/sysv4.opt: Fix typo.
2998 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
2999 Jakub Jelinek <jakub@redhat.com>
3002 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
3003 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
3004 Don't use rep; movs{l,q} if the repetition count is really small,
3005 instead use a sequence of movs{l,q} instructions.
3007 2005-05-06 Jeff Law <law@redhat.com>
3009 PR tree-optimization/21380
3010 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
3011 thread through a block with no preds.
3013 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
3015 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
3016 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
3017 add_call_read_ops): Use VEC instead of VARRAY.
3019 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
3021 * config/mcore/mcore.c (mcore_print_operand_address): Use
3022 gcc_assert and gcc_unreachable as appropriate.
3023 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
3024 mcore_output_andn, output_inline_const, mcore_output_move,
3025 mcore_output_movedouble, mcore_expand_block_move,
3026 layout_mcore_frame, mcore_initial_elimination_offset,
3027 mcore_expand_prolog, mcore_mark_dllexport,
3028 mcore_mark_dllimport): Likewise.
3029 * config/mcore/mcore.h (switch_to_section): Likewise.
3030 * config/mcore/mcore.md: Likewise.
3032 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
3034 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
3035 TARGET_PROFILE_KERNEL.
3037 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
3038 TARGET_PROFILE_KERNEL use.
3040 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
3042 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
3043 and gcc_unreachable, as appropriate.
3044 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
3045 m32r_expand_prologue, m32r_output_function_epilogue,
3046 m32r_legitimize_pic_address, m32r_print_operand_address,
3047 emit_cond_move, m32r_function_symbol,
3048 m32r_output_block_move): Likewise.
3049 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
3050 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
3051 *rev_zero_branch_insn): Likewise.
3053 2005-05-06 Jakub Jelinek <jakub@redhat.com>
3056 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
3057 if both NEWDECL and OLDDECL are already weak.
3059 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
3061 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
3063 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
3064 Kaz Kojima <kkojima@gcc.gnu.org>
3066 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
3069 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
3070 David Edelsohn <edelsohn@gnu.org>
3072 * config.gcc: Add .opt magic for the rs6000 ports.
3074 * doc/invoke.texi: Document -mabi= option properly. Document
3075 -misel and -mno-sel. Document -mspe and -mno-spe. Document
3076 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
3079 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
3080 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
3083 * config/rs6000/aix.opt: New.
3084 * config/rs6000/aix41.opt: New.
3085 * config/rs6000/aix64.opt: New.
3086 * config/rs6000/darwin.opt: New.
3087 * config/rs6000/linux64.opt: New.
3088 * config/rs6000/rs6000.opt: New.
3089 * config/rs6000/sysv4.opt: New.
3091 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
3092 associated TARGET_*. Remove SUBTARGET_OPTIONS,
3094 Define TARGET_USES_SYSV4_OPT.
3095 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
3096 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
3097 TARGET_USES_AIX64_OPT.
3098 * config/rs6000/aix51.h: Same.
3099 * config/rs6000/aix52.h: Same.
3100 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
3101 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
3102 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
3103 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
3104 * config/rs6000/linux64.h: Use
3105 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
3107 * config/rs6000/rs6000.c: Remove definitions of
3108 rs6000_sched_restricted_insns_priority,
3109 rs6000_long_double_size_string, rs6000_altivec_vrsave,
3110 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
3111 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
3112 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
3113 rs6000_alignment_string. Define rs6000_explicit_options.
3114 (rs6000_parse_abi_options): Remove.
3115 (rs6000_parse_alignment_option): Remove.
3116 (rs6000_parse_float_gprs_option): Remove.
3117 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
3118 TARGET_DEFAULT_TARGET_FLAGS.
3119 (rs6000_override_options): Revamp to use new .opt machinery.
3121 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
3122 of new .opt machinery. Remove target_flags. Redefine
3123 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
3124 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
3125 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
3126 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
3127 rs6000_longcall_switch, rs6000_default_long_calls,
3128 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
3129 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
3130 TARGET_ALTIVEC_VRSAVE.
3132 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
3134 * config.gcc (hppa1.1-*-rtems*): Remove.
3135 * config/pa/rtems.h: Remove.
3137 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
3139 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3140 Exclude roe/603e multilib variants.
3142 2005-05-04 Denis Chertykov <denisc@overta.ru>
3145 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
3148 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
3150 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
3151 arm/pe.opt to $extra_options.
3152 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
3153 (target_float_abi_name, target_float_switch, target_abi_name)
3154 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
3155 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
3156 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
3157 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
3158 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
3159 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
3160 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
3161 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
3162 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
3163 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
3164 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
3165 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
3166 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
3167 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
3168 (arm_pic_register_string): Delete.
3169 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
3171 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
3172 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
3173 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
3174 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
3175 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
3176 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
3177 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
3178 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
3179 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
3180 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
3181 (SUBTARGET_SWITCHES): Delete.
3182 * config/arm/arm.c (target_float_switch): Delete.
3183 (arm_cpu_select): Moved from config/arm/arm.h.
3184 (target_fpu_name, target_fpe_name, target_float_abi_name)
3185 (target_abi_name, structure_size_string, arm_pic_register_string)
3186 (arm_select): Make static.
3187 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3188 (arm_handle_option): New function.
3189 (arm_override_options): Update target_flags checks for new mask names.
3190 Remove target_float_switch code.
3191 (arm_expand_prologue, thumb_expand_prologue): Check
3192 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
3193 * config/arm/arm.opt, config/arm/pe.opt: New files.
3195 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
3197 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
3198 gcc_unreachable as appropriate.
3199 (arc_double_limm_p, arc_setup_incoming_varargs,
3200 arc_compute_function_type, arc_output_function_prologue,
3201 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
3202 output_shift, arc_print_operand, arc_print_operand_address,
3203 arc_final_prescan_insn): Likewise.
3204 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
3206 2005-05-04 Geoffrey Keating <geoffk@apple.com>
3208 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
3213 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
3214 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
3215 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
3216 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
3217 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
3218 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
3219 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
3220 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
3222 2005-05-05 Paul Brook <paul@codesourcery.com>
3224 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
3225 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
3226 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
3227 and tree-data-ref.h with *_H variables.
3229 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
3231 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
3233 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
3235 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
3237 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
3239 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
3241 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
3243 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
3244 setting of vrsave register for current function after
3245 call to save_world is emitted.
3247 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
3249 * config/mmix/predicates.md: New file.
3250 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
3251 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
3252 (mmix_foldable_comparison_operator, mmix_comparison_operator)
3253 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
3254 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
3256 * config/mmix/mmix.md: Include predicates.md.
3257 ("call", "call_value"): Force address to register if it isn't a
3258 mmix_symbolic_or_address_operand.
3260 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
3262 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
3263 the flags are of appropriate types.
3264 (num_ssa_operands): Generalize using the generic interface.
3265 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
3268 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
3270 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
3271 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
3273 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
3275 * tree-outof-ssa.c (edge_leader, stmt_list,
3276 analyze_edges_for_bb): Use VEC instead of VARRAY.
3277 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
3278 (perform_edge_inserts): Call init_analayze_edges_for_bb and
3279 fini_analayze_edges_for_bb.
3281 2005-05-04 James E Wilson <wilson@specifixinc.com>
3284 * gcc.c (process_command): In the second argv scan loop, ignore
3285 Xassembler and Xpreprocessor, along with their argument.
3287 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
3289 * tree-flow-inline.h, tree-ssa-operands.c,
3290 tree-ssa-operands.h, tree-ssa-opfinalize.h:
3291 Likewise. tree-vn.c: Fix comment typos.
3292 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
3294 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
3296 * doc/tm.texi (Target Hooks): Document
3297 TARGET_RESOLVE_OVERLOADED_BUILTIN.
3299 2005-05-04 Paul Brook <paul@codesourcery.com>
3301 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
3303 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
3305 * dwarf2out.c (incomplete_types, retry_incomplete_types,
3306 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
3309 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
3310 get_expansion, expand_var_during_unrolling,
3311 insert_var_expansion_initialization,
3312 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
3315 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
3318 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
3321 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
3322 the same as INTEGER_TYPE.
3323 (fold_binary): Fold "bool_var != 0" to bool_var.
3324 Fold "bool_var == 1" to bool_var.
3326 2004-05-03 Richard Henderson <rth@redhat.com>
3329 * function.c (instantiate_virtual_regs_in_insn): Use the mode
3330 from recog_data instead of insn_data.
3332 2005-05-03 DJ Delorie <dj@redhat.com>
3334 * common.opt (fdiagnostics-show-option): No variable is needed.
3335 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
3336 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
3337 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
3338 Save and restore original message format. Use flag in context
3340 (warning): Don't test for enabled warnings here.
3341 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
3344 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
3346 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
3347 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
3348 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
3349 * aclocal.m4: Don't include accross.m4.
3350 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
3351 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
3352 * configure, config.in: Regenerate.
3354 2005-05-04 Jakub Jelinek <jakub@redhat.com>
3357 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
3358 (clear_storage): Add argument.
3359 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
3360 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
3362 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
3363 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
3364 (store_expr, store_constructor): Adjust callers.
3365 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
3366 to emit_block_move if CALL_EXPR_TAILCALL (exp).
3367 (expand_builtin_memmove): Add ORIG_EXP argument, copy
3368 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
3369 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
3370 with EXP. Pass EXP to expand_builtin_memmove.
3371 (expand_builtin_memset): Add ORIG_EXP argument, pass
3372 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
3373 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
3374 Pass EXP to expand_builtin_memset.
3375 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
3377 (expand_builtin_strncmp): Likewise.
3378 (expand_builtin_printf): Replace ARGLIST argument with EXP.
3379 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
3380 (expand_builtin_fprintf): Likewise.
3381 (expand_builtin): Adjust calls to
3382 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
3384 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
3387 PR rtl-optimization/21239
3388 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
3390 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
3392 * tree-flow.h (tree_ann_common_d): Move aux to ...
3393 (stmt_ann_d): ... here.
3394 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
3395 move_computations_stmt, schedule_sm): Update references to
3397 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
3399 * tree-cfg.c (remove_bb): Remove a redundant call to
3401 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
3404 2005-05-03 Richard Henderson <rth@redhat.com>
3406 * config/rs6000/rs6000.c: Remove conflict markers.
3408 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
3410 2005-05-03 James E Wilson <wilson@specifixinc.com>
3412 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
3414 2005-05-03 DJ Delorie <dj@redhat.com>
3416 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
3417 decide if the warning will be printed.
3418 * calls.c (expand_call): Likewise.
3419 * function.c (init-function_start): Likewise.
3421 * common.opt (-fdiagnostics-show-option): New.
3422 * opts.c (option_enabled): Accept the option index instead of a
3423 pointer to the option descriptor.
3424 * opts.h (option_enabled): Likewise.
3425 * toplev.c (print_switch_values): Pass option index, not option
3427 * diagnostic.h (diagnostic_info): Add option_index.
3428 * diagnostic.c: Include opts.h.
3429 (diagnostic_set_info): Initialize option_index.
3430 (diagnostic_report_diagnostic): Amend option name if appropriate.
3431 (warning): Check to see if the specified warning is enabled.
3433 * doc/invoke.texi (-fdiagnostics-show-options): Document.
3435 2005-05-03 Richard Henderson <rth@redhat.com>
3437 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
3438 SPEC_OR_GEN_REGS definitions.
3440 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
3443 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
3444 for unavailable registers.
3446 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
3448 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
3450 * cfglayout.c (block_locators_blocks,
3451 insn_locators_initialize, insn_scope): Use VEC instead of
3454 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
3455 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
3458 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3460 * config/sparc/predicates.md (const_compl_high_operand): New.
3461 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
3463 (sparc_emit_set_const64_quick1): Adjust for above change.
3464 (sparc_emit_set_const64_quick2): Likewise.
3465 (sparc_emit_set_const64_longway): Likewise.
3466 (sparc_emit_set_const64): Likewise.
3467 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
3468 movdi_const64_special): Delete.
3469 (logical constant splitters): Use const_compl_high_operand.
3471 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
3473 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
3474 rather than STRIP_NOPS.
3476 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3478 PR rtl-optimization/21330
3479 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
3481 (unswitch_single_loop): Clear cinsn when retrying.
3484 * config/i386/i386.c (legitimize_address): When canonicalizing
3485 ASHIFT into MULT, multiply by 1 << shift_count instead of
3486 1 << log2 (shift_count).
3488 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
3490 * lambda-code.c (gcc_loop_to_lambda_loop,
3491 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
3492 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
3493 generic operand interface.
3494 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
3495 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
3496 generic operand interface.
3497 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
3498 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
3499 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
3500 num_imm_uses): Use ssa_use_operand_t.
3501 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
3502 get_v_must_def_ops): Delete.
3503 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
3504 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
3505 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
3506 get_v_must_def_kill_ptr): Delete.
3507 (delink_stmt_imm_use): Move and use new operand interface.
3508 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
3509 op_iter_next_tree): Use new operand implementation.
3510 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
3511 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
3513 (op_iter_next_mustdef, op_iter_next_maydef,
3514 op_iter_next_must_and_may_def): Delete. Replace with...
3515 (op_iter_next_maymustdef): New. Combine must and may next operations.
3516 (op_iter_init_maydef, op_iter_init_mustdef,
3517 op_iter_init_must_and_may_def): Use new interface.
3518 (single_ssa_tree_operand ): New. Process single operands only as trees.
3519 (single_ssa_use_operand): New. Process single operands only as uses.
3520 (single_ssa_def_operand): New. Process single operands only as defs.
3521 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
3523 (num_ssa_operands): New. Count the number of specified operands.
3524 (compare_ssa_operands_equal): New. Compare two statements' operands.
3525 (single_phi_def): New. Return true if PHI has one def of the specified
3527 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
3528 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
3529 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
3530 (struct stmt_ann_d): Operands field no longer require GTY().
3531 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
3532 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
3533 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3534 dump_replaceable_exprs, rewrite_trees): Use generic interface.
3535 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
3536 Use use_operand_p instead of ssa_imm_use_t *.
3537 * tree-pretty-print.c (dump_vops): check if operands are active before
3538 dumping virtual operands.
3539 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
3540 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
3541 (ccp_fold): Use new interface.
3542 (ccp_visit_stmt): Remove unused variables and code.
3543 (convert_to_gimple_builtin): Insert statements before calling
3544 mark_new_vars_to_rename.
3545 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
3546 (copy_prop_visit_cond_stmt): Use generic interface.
3547 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
3548 annotation in table.
3549 (thread_across_edge): Use generic interface.
3550 (initialize_hash_element): Initialzie with stmt, not annotation.
3551 (eliminate_redundant_computations): Use generic interface.
3552 (record_equivalences_from_stmt): Pass stmt, not annotation.
3553 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
3555 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
3556 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
3557 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
3558 generic operand interface.
3559 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
3561 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
3563 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
3564 (build_defs, build_uses, build_v_may_defs, build_vuses,
3565 build_v_must_defs): Change type to struct opbuild_list_d.
3566 (ops_active): New. Operands active boolean.
3567 (operand_memory, operand_memory_index): New. Operand memory managers.
3568 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
3569 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
3570 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
3571 Change from functions to static variable list heads.
3572 (opbuild_initialize_virtual): New. Initialize a virtual build list.
3573 (opbuild_initialize_real): New. Initialize a virtual build list.
3574 (opbuild_free): New. Free a build list.
3575 (opbuild_num_elems): New. Number of items in a list.
3576 (opbuild_append_real): New. Add a real (tree *) operand.
3577 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
3578 (opbuild_first): New. Return first element index in a list.
3579 (opbuild_next): New. Return next element in a list.
3580 (opbuild_elem_real): New. Return real element.
3581 (opbuild_elem_virtual): New. Return virtual element.
3582 (opbuild_elem_uid): New. Return UID of virtual element.
3583 (opbuild_clear): New. Reset an operand list.
3584 (opbuild_remove_elem): New. Remove an element form a list.
3585 (ssa_operands_active): New. Return true if operand cache is active.
3586 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
3587 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
3588 (correct_use_link): Use use_operand_p.
3589 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
3590 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
3591 (cleanup_v_may_defs): Use new implmentation.
3592 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
3594 (append_def, append_use, append_v_may_def, append_vuse,
3595 append_v_must_def): Call opbuild_append routine instead of using varray.
3596 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
3597 global parse_old_ops variable.
3598 (free_ssa_operands): New implementation.
3599 (update_stmt_operands): Move. Change argument to build_ssa_operands.
3600 (copy_virtual_operands): Move. New generic implementation.
3601 (create_ssa_artficial_load_stmt): Move. New implementation.
3602 (swap_tree_operands): Update for new implementation.
3603 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
3604 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
3605 rather than a varray.
3606 (verify_imm_links): Use use_operand_p.
3607 (dump_immediate_uses_for): If the immediate use variable is a virtual
3608 variable, show the virtual ops in the stmt.
3609 * tree-ssa-operands.h (def_operand_p): No longer a structure.
3610 (NULL_DEF_OPERAND_P): Now a #define.
3611 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
3612 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
3613 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
3614 mustdef_optype_d): New. Use Linked list representation.
3615 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
3616 (struct ssa_operand_memory_d): New. Allocated Chunk node.
3617 (struct stmt_operands_d): Change to new pointers that are not GTY.
3618 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
3619 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
3620 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
3621 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
3622 SET_V_MUST_DEF_KILL): Delete.
3623 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
3624 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
3625 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
3626 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
3627 (enum ssa_op_iter_type): Operand iterator typechecking values.
3628 (struct ssa_operand_iterator_d): Use linked lists of operands.
3629 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
3630 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
3631 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
3632 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
3633 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
3634 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
3635 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
3636 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
3637 * tree-ssa-opfinalize.h: New. Function templates for expansion.
3638 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
3639 alloc_vuse, and alloc_mustdef.
3640 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
3641 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
3642 and finalize_ssa_v_must_def_ops.
3643 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
3644 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
3646 (compute_avail): Use generic iterator interface.
3647 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
3648 (stmt_makes_single_load, stmt_makes_single_store): Use
3650 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
3651 (statement_sink_location): Use generic interface.
3652 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
3653 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
3654 reset the immediate use link nodes.
3655 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
3656 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
3657 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
3658 (eliminate_tail_call): Use generic operand interface.
3659 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
3660 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
3662 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
3664 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
3665 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
3667 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
3668 Use statement pointer instead of vuse_optype. Use generic interface.
3669 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
3670 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
3671 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
3672 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
3673 * doc/tree-ssa.texi: Update documentation for operand interface.
3675 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
3677 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
3678 gcc_unreachable as appropriate.
3679 (machopic_function_base_name, machopic_indirect_data_reference,
3680 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
3681 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
3682 * config/rs6000/altivec.md (*mov<mode>_internal,
3683 build_vector_mask_for_load): Likewise.
3684 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
3685 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
3686 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
3687 * config/rs6000/predicates.md (easy_fp_constant,
3688 logical_operand): Likewise.
3689 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
3690 compute_save_world_info, rs6000_emit_prologue,
3691 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
3692 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
3695 2005-05-03 Uros Bizjak <uros@kss-loka.si>
3698 * convert.c (convert_to_integer): Convert ceil and floor in
3701 2005-04-29 Geoffrey Keating <geoffk@apple.com>
3704 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
3705 define_insn_and_split. Split only when memory operand is
3706 offsettable. Use adjust_address rather than plus_constant.
3707 (floatunssidf2_internal): Likewise.
3708 (fix_truncdfsi2_internal): Split only when memory operand is
3709 offsettable. Use adjust_address rather than plus_constant.
3710 (fix_trunctfsi2_internal): Likewise.
3711 (floatsidf2_internal): Likewise.
3713 2005-05-02 Diego Novillo <dnovillo@redhat.com>
3715 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
3716 (set_value_range_to_null): Likewise.
3717 (set_value_range_to_varying): New function. Use it in all
3718 call sites that used to call set_value_range (vr, VR_VARYING, ...).
3719 (extract_range_from_assert): If the integral type has a
3720 super-type, and LIMIT is not within MIN and MAX values of that
3721 type, set the resulting range to VR_VARYING.
3723 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
3725 * config/mmix/mmix.opt: New file.
3726 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
3727 (mmix_cc1_ignored_option): Don't declare.
3728 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
3729 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
3730 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
3731 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
3732 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
3733 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
3734 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
3735 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
3737 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
3738 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
3739 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
3741 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
3744 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
3745 * c-decl.c (current_function_prototype_built_in,
3746 current_function_prototype_arg_types): New.
3747 (merge_decls): Keep source location of prototype followed by
3748 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
3749 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
3750 (start_function): Always set current_function_prototype_locus,
3751 current_function_prototype_built_in and
3752 current_function_prototype_arg_types. Check for external
3753 prototype whether or not visible for external function and set
3754 current_function_prototype_arg_types accordingly.
3755 (store_parm_decls_oldstyle): Use
3756 current_function_prototype_arg_types for checking old-style
3757 definition against prototype. Give warnings only if
3758 current_function_prototype_built_in).
3760 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
3762 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
3763 (ggc_alloc_zone_stat): Don't define.
3764 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
3765 ggc_alloc_zone_pass_stat.
3766 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
3767 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
3768 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
3770 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
3772 * calls.c (expand_call): Handle current_function_pretend_args_size
3773 when checking for sibcalls.
3775 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3777 PR tree-optimization/21294
3778 * tree-vrp.c (vrp_expr_computes_nonzero): New.
3779 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
3781 2005-05-02 Janis Johnson <janis187@us.ibm.com>
3784 * gcov-io.h: Declare gcov external functions hidden.
3786 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3788 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
3789 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
3790 Use VEC instead of VARRAY.
3793 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
3796 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
3798 * c-common.c (resolve_overloaded_builtin): Forward to target
3799 hook for BUILT_IN_MD built-ins.
3800 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
3801 for all types of built-in.
3802 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
3803 in the definition of the target hooks struct.
3804 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
3805 * config/rs6000/altivec.h: Rewritten.
3806 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
3807 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
3808 rs6000_builtin_type, rs6000_builtin_type_compatible,
3809 altivec_overloaded_builtins, rs6000_builtin_type,
3810 rs6000_builtin_type_compatible): New.
3811 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
3813 (def_builtin): Turn into a function. Check for duplicates and store
3814 the builtin into rs6000_builtin_decls.
3815 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
3816 bdesc_1arg): Add overloaded builtins.
3817 (altivec_expand_builtin): Check for unresolved overloaded builtins,
3818 do not support ALTIVEC_COMPILETIME_ERROR.
3819 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
3820 nodes to represent front-end types.
3821 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
3822 with opaque arguments and/or return values.
3823 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
3824 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
3825 (rs6000_builtin_type_index): New.
3826 (is_ev64_opaque_type): Rename to...
3827 (rs6000_is_opaque_type): ... this.
3828 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
3831 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3833 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
3836 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
3837 Bernd Schmidt <bernd.schmidt@analog.com>
3839 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
3840 print_address_operand, print_operand, legitimize_pic_address,
3841 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
3842 output_pop_multiple): Use gcc_assert or gcc_unreachable as
3844 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
3846 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
3848 * doc/passes.texi: Document vectorization pass.
3850 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3852 * tree-scalar-evolution.c (get_exit_conditions_rec,
3853 select_loops_exit_conditions,
3854 number_of_iterations_for_all_loops,
3855 analyze_scalar_evolution_for_all_loop_phi_nodes,
3856 scev_analysis): Use VEC instead of VARRAY.
3858 2005-05-02 Michael Matz <matz@suse.de>
3861 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
3862 (warn_strict_null_sentinel): Define.
3863 (check_function_sentinel): Check for null_node as valid sentinel too.
3864 * c-common.h (c_tree_index): Added CTI_NULL.
3865 (null_node) Define global_tree[CTI_NULL].
3866 (warn_strict_null_sentinel): Declare.
3867 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
3868 * c.opt: (Wstrict-null-sentinel): New C++ option.
3869 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
3871 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
3873 * gimplify.c (gimplify_compound_lval): Use VEC instead of
3876 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
3878 * dwarf2out.c (decl_scope_table, push_decl_scope,
3879 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
3882 2005-05-01 Mark Mitchell <mark@codesourcery.com>
3885 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
3887 * doc/cpp.texi (__DEPRECATED): Document.
3888 (__EXCEPTIONS): Likewise.
3889 (__GXX_WEAK__): Likewise.
3891 * function.c (INVOKE__main): Do not define.
3892 (expand_main_function): Check HAS_INIT_SECTION when determining
3893 whether or not to call __main.
3895 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
3897 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3899 2005-01-05 Paul Brook <paul@codesourcery.com>
3901 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
3902 (INITIALIZE_TRAMPOLINE): Use it.
3903 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
3904 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
3905 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
3907 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
3909 * doc/install.texi (Specific): Omit dots in the @anchors names
3910 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
3911 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
3913 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
3915 PR tree-optimization/18316
3916 PR tree-optimization/19126
3917 * tree.c (build_int_cst_type): Avoid shift by size of type.
3918 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
3920 * tree-scalar-evolution.h (simple_iv): Declaration changed.
3921 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
3923 (dump_cand): Dump depends_on information.
3924 (determine_biv_step): Add argument to simple_iv call.
3925 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
3926 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
3928 (add_candidate_1): Record depends_on for candidates.
3929 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
3930 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
3931 Handle ivs with nonconstant step.
3932 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
3933 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
3934 (create_new_iv): Unshare the step before passing it to create_iv.
3935 (free_loop_data): Free cand->depends_on.
3936 (build_addr_strip_iref): New function.
3937 (find_interesting_uses_address): Use build_addr_strip_iref.
3938 (strip_offset_1): Split the recursive part from strip_offset.
3939 Strip constant offset component_refs and array_refs.
3940 (strip_offset): Split the recursive part to strip_offset_1.
3941 (add_address_candidates): Removed.
3942 (add_derived_ivs_candidates): Do not use add_address_candidates.
3943 (add_iv_value_candidates): Add candidates with stripped constant
3944 offset. Consider all candidates with initial value 0 important.
3945 (struct affine_tree_combination): New.
3946 (aff_combination_const, aff_combination_elt, aff_combination_scale,
3947 aff_combination_add_elt, aff_combination_add,
3948 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
3949 fold_affine_sum): New functions.
3950 (get_computation_at): Use fold_affine_sum.
3951 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
3952 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
3955 2005-04-30 Michael Matz <matz@suse.de>
3957 * config/i386/i386.md (movmemsi): Also active when
3958 TARGET_INLINE_ALL_STRINGOPS.
3960 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3963 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
3965 2005-04-30 Paul Brook <paul@codesourcery.com>
3967 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
3969 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
3970 * config/arm/ieee754-sf.S: Ditto.
3971 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
3972 (FUNC_ALIAS): Use .thumb_set for thumb routines.
3974 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
3976 * tree-ssanames.c: Fix a comment typo.
3977 * doc/options.texi: Fix a typo.
3979 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
3981 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
3982 gcc_unreachable as appropriate.
3983 (split_adds_subs, cond_string, print_operand,
3984 h8300_initial_elimination_offset, h8300_classify_operand,
3985 h8300_unary_length, h8300_short_immediate_length,
3986 h8300_bitfield_length, h8300_binary_length,
3987 h8300_insn_length_from_table, compute_mov_length, output_plussi,
3988 compute_plussi_length, compute_plussi_cc, output_logical_op,
3989 compute_logical_op_length, compute_logical_op_cc,
3990 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
3991 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
3992 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
3993 h8300_regs_ok_for_stm): Likewise.
3994 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
3995 monitor_prologue): Likewise.
3997 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
3999 * loop-invariant.c (invariants, create_new_invariant,
4000 get_inv_cost, best_gain_for_invariant,
4001 find_invariants_to_move, move_invariants,
4002 init_inv_motion_data, free_inv_motion_data): Use VEC instead
4005 2005-04-29 Richard Henderson <rth@redhat.com>
4007 * function.c (instantiate_decls): Remove valid_only argument.
4008 (instantiate_decls_1, instantiate_decl): Likewise.
4009 (instantiate_virtual_regs_1): Delete.
4010 (instantiate_virtual_regs_lossage): Delete.
4011 (instantiate_virtual_regs_in_rtx): New.
4012 (safe_insn_predicate): New.
4013 (instantiate_virtual_regs_in_insn): New.
4014 (instantiate_virtual_regs): Update to match all that. Only run
4015 instantiate_decls once.
4017 2005-04-29 Richard Henderson <rth@redhat.com>
4018 Daniel Jacobowitz <dan@codesourcery.com>
4020 * gengtype.c (write_func_for_structure): Split out ...
4021 (output_type_enum): ... new function. Fix thinko accessing
4022 TYPE_PARAM_STRUCT data.
4024 2005-04-29 Tom Tromey <tromey@redhat.com>
4026 * tree.c (build_block): Removed unused 'tags' argument.
4027 * tree.h (build_block): Removed argument.
4029 2005-04-29 Michael Matz <matz@suse.de>
4031 PR rtl-optimization/21144
4032 * postreload.c (reload_cse_move2add): Check for VOIDmode.
4034 2005-04-29 Bob Wilson <bob.wilson@acm.org>
4036 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
4037 flag_reorder_blocks.
4039 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
4041 PR tree-optimization/21030
4042 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
4043 ranges where VR->MAX is smaller than VR->MIN.
4045 2005-04-29 Devang Patel <dpatel@apple.com>
4047 PR tree-optimization/21272
4048 PR tree-optimization/21266
4049 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
4051 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
4053 * tree-flow-inline.h: Fix a comment typo.
4054 * doc/tree-ssa.texi: Fix a typo.
4056 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
4058 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
4060 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
4061 gcc_unreachable as appropriate.
4062 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
4063 fr30_print_operand, fr30_move_double): Likewise.
4064 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
4066 2005-04-29 Mark Mitchell <mark@codesourcery.com>
4068 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
4069 definition has already been provided.
4070 (ARM_EABI_DTORS_SECTION_OP): Likewise.
4071 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
4072 (ARM_EABI_DTORS_SECTION_OP): Likewise.
4074 2005-04-29 Jim Tison <jtison@us.ibm.com>
4076 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
4077 trace hooks calls to improve performance.
4079 2005-04-29 Julian Brown <julian@codesourcery.com>
4080 Mark Mitchell <mark@codesourcery.com>
4081 Paul Brook <paul@codesourcery.com>
4083 * crtstuff.c: Handle targets that use .init_array.
4084 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
4085 that INVOKE__main is set correctly.
4086 (expand_main_function): Test INVOKE__main.
4087 * libgcc2.c: Do not define __main when using .init_array.
4088 * config/arm/arm.c (arm_elf_asm_constructor): New function.
4089 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
4091 (DTORS_SECTION_ASM_OP): Likewise.
4092 (CTOR_LIST_BEGIN): Define specially when in libgcc.
4093 (CTOR_LIST_END): Likewise.
4094 (DTOR_LIST_BEGIN): Likewise.
4095 (DTOR_LIST_END): Likewise.
4096 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
4097 (FINI_SECTION_ASM_OP): Likewise.
4098 (INIT_ARRAY_SECTION_ASM_OP): Define.
4099 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
4100 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
4101 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
4102 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
4103 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
4105 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
4107 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
4108 gcc_assert and gcc_unreachable as appropriate.
4109 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
4110 const_int_cost, output_move_const_into_data_reg,
4111 output_move_qimode, output_move_double, find_addr_reg,
4112 print_operand, print_operand_address): Likewise.
4113 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
4114 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
4115 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
4116 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
4117 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
4118 conditional_trap): Likewise.
4119 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
4121 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
4123 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
4124 gcc_unreachable as appropriate.
4125 (gen_conditional_move, xtensa_split_operand_pair,
4126 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
4127 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
4128 xtensa_copy_incoming_a7, xtensa_output_literal,
4129 xtensa_output_literal, xtensa_output_literal): Likewise.
4130 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
4131 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
4132 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
4133 movsicc_internal1, movsfcc_internal0,
4134 movsfcc_internal1): Likewise.
4136 2005-04-28 James E Wilson <wilson@specifixinc.com>
4138 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
4139 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
4141 2005-04-28 DJ Delorie <dj@redhat.com>
4143 * opt-functions.awk (var_set): Emit proper initializer for
4144 non-target bitfields.
4146 2005-04-28 Devang Patel <dpatel@apple.com>
4148 * dbxout.c (have_used_extensions): Remove.
4149 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
4150 have_used_extensions.
4152 2005-04-28 James E Wilson <wilson@specifixinc.com>
4154 * doc/install.texi: Update -enable-languages info. Correct path to
4157 2005-04-28 DJ Delorie <dj@redhat.com>
4159 * optc-gen.awk (END): Make sure no variable is defined more
4161 * opth-gen.awk (END): Allocate bits on a per-variable basis.
4162 Allow for bitfield variables other than target_flags.
4163 * doc/options.text (Mask): Document that you may specify a
4164 variable other than target_flags.
4166 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
4168 PR rtl-optimization/18877
4169 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
4170 number in val.start.
4172 2005-04-28 David Edelsohn <edelsohn@gnu.org>
4175 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
4177 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
4178 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
4179 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
4181 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
4183 * arm.c (legitimize_pic_address): Fix sense of assertion test for
4184 creating pseudos when the base offset is too large.
4186 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
4188 * global.c (earlyclobber_regclass): Change the type to
4190 (check_earlyclobber): Update uses of earlyclobber_regclass.
4191 (mark_reg_use_for_earlyclobber): Likewise.
4192 (calculate_local_reg_bb_info): Allocate and free
4193 earlyclobber_regclass using the VEC API.
4195 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
4197 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
4200 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
4202 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
4205 * config.gcc: Obsolete c4x-* and tic4x-*.
4207 * tree.h (edge_def): Remove.
4209 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
4210 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
4211 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
4212 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
4215 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
4216 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
4217 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
4218 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
4219 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
4220 machmode.def, mips-tfile.c, params.c, pretty-print.c,
4221 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
4222 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
4223 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
4224 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
4225 config/i386/cygming.h, config/i386/djgpp.h,
4226 config/i386/lynx.h, config/i386/netware.c,
4227 config/i386/winnt.c, config/ia64/ia64-c.c,
4228 config/iq2000/iq2000.c, config/m32r/little.h,
4229 config/m68k/m68k-protos.h, config/m68k/m68k.h,
4230 config/m68k/m68k.md, config/mcore/mcore.c,
4231 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
4232 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4233 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
4234 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
4235 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
4236 config/pdp11/pdp11.h, config/rs6000/darwin.h,
4237 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
4238 config/s390/2064.md, config/s390/2084.md,
4239 config/s390/s390-modes.def, config/s390/s390-protos.h,
4240 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
4241 config/stormy16/stormy16.c, config/vax/vax-protos.h,
4242 config/vax/vax.c, config/vax/vax.h,
4243 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
4246 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
4248 * c-typeck.c (build_compound_expr): Correct logic in last change.
4250 2005-04-27 James E. Wilson <wilson@specifixinc.com>
4252 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
4253 parameters. Replace conditional move code with assert checking for
4254 ar.lc. Delete obsolete comments.
4255 (set_src_needs_barrier): Delete cond parameter, and code using it.
4256 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
4257 assert checking for PR_REGS. Fix calls to update_set_flags and
4258 set_src_needs_barrier.
4259 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
4260 callers. Rewrite explanatory comment before the function.
4261 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
4264 2005-04-27 Mike Stump <mrs@apple.com>
4266 * doc/cpp.texi: gcc now implements universal character names.
4268 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
4271 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
4272 being a compound expression whose right-hand side is cast to void.
4274 2005-04-27 Caroline Tice <ctice@apple.com>
4276 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4277 Remove targetm.have_named_sections test.
4278 (fix_edges_for_rarely_executed_code): Likewise.
4279 (insert_section_boundary_note): Likewise.
4280 (reorder_basic_blocks): Check partitioning flag before calling
4281 verify_hot_cold_block_grouping.
4282 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
4283 the function struct rather than global variables.
4284 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
4285 (COLD_END_LABEL): Likewise
4286 (cold_text_section_label): New static global variable.
4287 (cold_end_label): Likewise.
4288 (dwarf2out_switch_text_section): Get hot/cold section labels from
4289 the function struct rather than global variables; test to make sure
4291 (output_aranges): Use cold_text_section_label and cold_end_label;
4292 check partitioning flag before putting out delta.
4293 (output_ranges): Remove incorrect code attempting to use
4295 (output_line_info): Get cold section label from function struct; test
4296 to make sure cfun is defined.
4297 (add_location_or_const_value_attribute): Likewise.
4298 (dwarf2out_var_location): Likewise.
4299 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
4300 write out cold_text_section_label if partition flag is set.
4301 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
4302 * function.h (struct function): Add new fields to point to hot/cold
4303 section labels: hot_section_label, cold_section_label,
4304 hot_section_end_label and cold_section_end_label; also add new field
4305 for cold text section name, unlikely_text_section_name.
4306 * opts.c (decode_options): Turn off partitioning flag if
4307 !targetm.have_named_sections.
4308 * output.h (hot_section_label): Remove.
4309 (hot_section_end_label): Remove.
4310 (cold_section_end_label): Remove.
4311 (unlikely_section_label): Remove.
4312 (unlikely_text_section_name): Remove.
4313 * passes.c (rest_of_handle_final): Remove extra blank line.
4314 * varasm.c (unlikely_section_label): Remove.
4315 (hot_section_label): Remove.
4316 (hot_section_end_label): Remove.
4317 (cold_section_end_label): Remove.
4318 (unlikely_text_section_name): Remove.
4319 (initialize_cold_section_name): Modify to call
4320 targetm.strip_name_encoding; to store cold section name in current
4321 function struct, if it exists; and to only use the decl_section_name
4322 if flag_named_sections is true.
4323 (unlikely_text_section): Modify to get section name out of current
4324 function struct, if there is one; otherwise build it from
4325 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
4326 (in_unlikely_text_section): Likewise.
4327 (named_section): Modify to get/put cold section name in current function
4328 struct, if there is one.
4329 (function_section): Change 'bool unlikely' to 'int reloc'; check
4330 targetm.have_named_sections before calling named_section.
4331 (current_function_section): Likewise.
4332 (assemble_start_function): Modify to get/put unlikely_text_section_name
4333 in current function struct; modify to get hot/cold section labels
4334 from function struct; initialize labels using
4335 ASM_GENERATE_INTERNAL_LABEL;
4336 test partitioning flag before writing out hot section label.
4337 (assemble_end_function): Test partitioning flag before writing out
4338 hot/cold section labels.
4339 (default_section_type_flags_1): Get cold text section name from
4340 function struct if there is one; Set flags correctly for
4341 cold text section if there is not a current function struct.
4343 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
4345 * tree-ssa-propagate.c (set_rhs): Revert last change.
4347 2005-04-27 Steve Ellcey <sje@cup.hp.com>
4349 * explow.c (convert_memory_address): Add gcc_assert.
4351 2005-04-27 Mark Mitchell <mark@codesourcery.com>
4353 * configure.ac: Check for ld --sysroot support.
4354 * gcc.c: Document %R specifier for specs.
4355 (SYSROOT_SPEC): New macro.
4356 (sysroot_spec): New variable.
4357 (static_specs): Add sysroot_spec.
4358 (main): Pass the sysroot spec to the linker if appropriate.
4359 * configure: Regenerated.
4360 * config.in: Likewise.
4362 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
4364 * fold-const.c (fold_binary): Use build_fold_addr_expr
4365 for address calculation and INDIRECT_REF handling.
4367 2005-04-27 Andrew Haley <aph@redhat.com>
4369 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
4371 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4373 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
4374 pointer when thumb backtracing is on.
4376 * config/fp-bit.c (abort): Revert change.
4378 2005-04-27 Ian Lance Taylor <ian@airs.com>
4380 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
4382 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4384 * tree-ssa-dce.c: Fix a comment typo.
4386 2005-04-27 David S. Miller <davem@davemloft.net>
4388 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
4389 Kill setjmpless_size. current_function_calls_setjmp is completely
4390 computed when we are called, so just use the optimized size value
4391 instead of using REG_SAVE_AREA notes.
4392 (optimize_save_area_alloca): Delete....
4393 * rtl.h (optimize_save_area_alloca): Likewise...
4394 * passes.c (rest_of_compilation): and don't call it any more.
4395 * reg-notes.def (SAVE_AREA): Delete.
4397 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4399 * config/fp-bit.c (abort): Add noreturn attribute.
4401 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
4402 gcc_unreachable as appropriate.
4403 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
4404 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
4405 ASM_OUTPUT_REG_POP): Likewise.
4407 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
4409 * tree-complex.c (expand_vector_operations_1): Do not build
4410 VIEW_CONVERT_EXPR's for the lhs.
4412 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4414 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
4415 unnecessary noncanonical RTL handling.
4416 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
4417 gcc_assert and gcc_unreachable.
4419 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
4420 gcc_unreachable as appropriate.
4421 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
4422 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
4423 use_return_insn, const_ok_for_op, arm_gen_constant,
4424 arm_canonicalize_comparison, legitimize_pic_address,
4425 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
4426 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
4427 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
4428 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
4429 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
4430 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
4431 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
4432 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
4433 output_call, output_mov_long_double_fpa_from_arm,
4434 output_mov_long_double_arm_from_fpa,
4435 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
4436 output_move_double, arithmetic_instr, shift_op, int_log2,
4437 output_return_instruction, arm_output_function_prologue,
4438 arm_output_epilogue, arm_output_function_epilogue,
4439 emit_multi_reg_push, arm_get_frame_offsets,
4440 arm_compute_initial_elimination_offset, arm_expand_prologue,
4441 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
4442 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
4443 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
4444 thumb_compute_initial_elimination_offset,
4445 thumb_output_function_prologue, thumb_load_double_from_address,
4446 thumb_output_move_mem_multiple, thumb_reload_out_hi,
4447 arm_emit_vector_const, arm_dbx_register_number): Likewise.
4448 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
4449 * config/arm/arm.md (thumb_extendhisi2,
4450 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
4451 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
4452 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
4453 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
4454 * config/arm/cirrus.md (*cirrus_arm_movdi,
4455 *cirrus_movdf_hard_insn): Likewise.
4456 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
4458 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4460 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
4461 (num_ssa_names): Use VEC_length.
4462 (ssa_names): Use VEC_index.
4463 * tree-ssanames.c (ssa_names): Change the type to
4465 (init_ssanames, fini_ssa_names, make_ssanames,
4466 release_ssa_name): Update uses of ssa_names.
4468 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
4469 Use fold_buildN instead of fold (buildN (...)).
4471 2005-04-27 Devang Patel <dpatel@apple.com>
4473 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
4475 2005-04-27 Matt Thomas <matt@3am-software.com>
4476 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
4478 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
4479 (vax_output_mi_thunk): Ditto.
4480 (vax_notice_cc_update): Ditto.
4481 (INDEX_REGISTER_P): Add trailing \.
4482 (BASE_REGISTER_P): Add trailing \.
4483 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
4485 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
4487 * tree-ssa-propagate.c (set_rhs): Check operand of
4488 ADDR_EXPR for gimpliness, too.
4490 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4492 * tree-ssa-pre.c: Fix a comment typo.
4494 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
4496 PR tree-optimization/21171
4497 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
4498 record address uses if the reference is volatile.
4500 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
4502 * tree-complex.c (expand_vector_operation): New, extracted from
4503 expand_vector_operations_1.
4504 (tree_vec_extract): Build a NOP_EXPR.
4505 (expand_vec_parallel): Do not care about returning the correct type.
4506 (expand_vector_operations_1): Call expand_vector_operation.
4507 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
4509 * tree-complex.c (gate_expand_vector_operations): New.
4510 (pass_lower_vector_ssa): Use it.
4511 * tree-optimize.c (init_tree_optimization_passes): Include
4512 pass_lower_vector_ssa.
4513 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
4514 (vectorizable_operation): Use it.
4515 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
4516 integer modes for the vector type.
4518 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
4519 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
4520 Do not cope with UNITS_PER_SIMD_WORD == 0.
4521 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
4522 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
4523 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
4524 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
4525 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
4526 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
4527 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
4529 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
4530 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
4531 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
4533 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
4534 (UNITS_PER_SIMD_WORD): New.
4536 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4538 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
4539 gcc_unreachable as appropriate.
4540 (ia64_expand_load_address, ia64_expand_tls_address,
4541 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
4542 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
4543 next_scratch_gr_reg, ia64_initial_elimination_offset,
4544 ia64_expand_prologue, ia64_expand_epilogue,
4545 ia64_output_dwarf_dtprel, ia64_print_operand,
4546 ia64_register_move_cost, first_instruction, rws_access_regno,
4547 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
4548 ia64_sched_init, ia64_variable_issue,
4549 ia64_first_cycle_multipass_dfs_lookahead_guard,
4550 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
4551 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
4552 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
4553 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4554 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
4555 * config/ia64/predicates.md (got_symbolic_operand,
4556 sdata_symbolic_operand): Likewise.
4557 * config/ia64/vect.md (vcondv2sf): Likewise.
4559 2005-04-27 Matt Thomas <matt@3am-software.com>
4561 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
4562 CONSTANT_ADDRESS_P in config/vax/vax.h
4563 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
4564 (INDEX_REGISTER_P): New.
4565 (BASE_REGISTER_P): New.
4566 (indirectable_constant_address_p): New. Adapted from
4567 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
4568 (indirectable_address_p): New. Adapted from
4569 INDIRECTABLE_ADDRESS_P in vax.h.
4570 (nonindexed_address_p): New. Adapted from
4571 GO_IF_NONINDEXED_ADDRESS in vax.h.
4572 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
4573 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
4574 (legitimate_address_p): New. Adapted from
4575 GO_IF_LEGITIMATE_ADDRESS in vax.h.
4576 (vax_mode_dependent_address_p): New. Adapted from
4577 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
4578 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
4579 legitimate_constant_address_p.
4580 (CONSTANT_P): Use legitimate_constant_p.
4581 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
4582 (INDIRECTABLE_ADDRESS_P): Removed.
4583 (GO_IF_NONINDEXED_ADDRESS): Removed.
4584 (INDEX_TEMP_P): Removed.
4585 (GO_IF_REG_PLUS_INDEX): Removed.
4586 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
4587 definitions, depending on whether REG_OK_STRICT is defined.
4588 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
4589 Two definitions, depending on whether REG_OK_STRICT is defined.
4590 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
4592 (legitimate_constant_p): Prototype added.
4593 (legitimate_address_p): Prototype added.
4594 (vax_mode_dependent_address_p): Prototype added.
4596 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4598 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
4600 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
4603 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
4606 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
4609 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
4610 assertion failures, if __gcc_host_wide_int__ is not properly
4612 (init_dynamic_diag_info): Give errors, not assertion failures, if
4613 location_t, tree or __gcc_host_wide_int__ are not properly
4616 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4618 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
4619 n_iv_uses, iv_use, n_iv_cands, iv_cand,
4620 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
4621 prepare_decl_rtl, free_loop_data,
4622 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
4625 * tree.h (tree_phi_node): Add a comment about the order of PHI
4628 2005-04-26 Paul Brook <paul@codesourcery.com>
4630 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
4632 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
4634 * config/mips.mips.c (mips_legitimize_tls_address): Use
4637 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
4638 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
4639 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
4641 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
4644 2005-04-26 Jeff Law <law@redhat.com>
4646 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
4647 (op_iter_init_must_and_may_def): Likewise.
4648 (unmodifiable_var_p): Move to a later point in the file.
4649 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
4650 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
4651 (dse_record_phis): Directly check for virtual operands rather than
4652 using need_imm_uses_for.
4653 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
4654 store has multiple V_{MAY,MUST}_DEF operands.
4656 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
4658 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
4661 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4663 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
4664 call to find_edge outside a loop to go through a PHI chain.
4666 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
4668 PR tree-optimization/17598
4669 * fold-const.c (fold_binary): Fold comparisons of addresses
4670 of COMPONENT_REFs which reference the same field to
4671 comparisons of the addresses of the base objects.
4673 2005-04-26 Julian Brown <julian@codesourcery.com>
4675 * config/arm/arm.c (arm_return_in_msb): New function.
4676 (arm_must_pass_in_stack): New function.
4677 (TARGET_RETURN_IN_MSB): Define target hook.
4678 (TARGET_MUST_PASS_IN_STACK): Define target hook.
4679 (arm_function_value): Pad small aggregate return.
4680 (arm_pad_arg_upward): New function.
4681 (arm_pad_reg_upward): New function.
4682 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
4683 (FUNCTION_ARG_PADDING): Define macro.
4684 (BLOCK_REG_PADDING): Define macro.
4685 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
4686 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
4687 (arm_pad_reg_upward): Declare function.
4689 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4691 * basic-block.h (ei_cond): New.
4692 (FOR_EACH_EDGE): Call ei_cond.
4694 PR tree-optimization/21047
4695 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
4696 (fold): Don't handle ASSERT_EXPR.
4698 2005-04-25 Roger Sayle <roger@eyesopen.com>
4700 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
4701 all writes to any stack register as a read/write dependency on
4703 (sched_analyze_2): Likewise, for reads from any stack register.
4705 2005-04-25 Richard Henderson <rth@redhat.com>
4707 * final.c (output_addr_const): Revert 2005-04-09 change.
4709 2005-04-25 Mike Stump <mrs@apple.com>
4711 * config/darwin.c (darwin_encode_section_info): Always set
4712 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
4714 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4716 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
4717 gensupport.c, protoize.c, toplev.c: Replace calls to
4718 `unlock_stream' with `unlock_std_streams'.
4720 2005-04-25 Devang Patel <dpatel@apple.com>
4722 * dbxout.c (dbxout_type): Emit attribute vector.
4724 2005-04-05 Paul Brook <paul@codesourcery.com>
4726 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
4727 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
4728 * config/arm/arm.c (arm_cxx_atexit_name): New function.
4729 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
4730 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
4731 (register_dtor_fn): Likewise.
4732 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
4734 2005-04-25 Ian Lance Taylor <ian@airs.com>
4736 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
4737 * c-common.h (EXPR_STMT_EXPR): Don't define.
4738 (c_common_stmt_codes): Don't define.
4739 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
4740 * c-gimplify.c (gimplify_expr_stmt): Remove.
4741 (c_gimplify_expr): Remove EXPR_STMT case.
4742 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
4743 to INIT_STATEMENT_CODES.
4744 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
4746 2005-04-25 Jan Hubicka <jh@suse.cz>
4748 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
4750 * except.c: Include diagnostic.h
4751 (dump_eh_tree, verify_eh_tree): New functions.
4752 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
4753 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
4754 (dump_function_to_file): dump eh tree.
4755 * tree-eh.c (mark_eh_edge): New function.
4756 (mark_eh_edge_found_error): New static variable.
4757 (verify_eh_edges): New function.
4759 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
4761 * tree-ssa-alias.c (fieldoff_t): Remove.
4762 (fieldoff_s): typedef the structure itself. Create a vector of
4764 (push_fields_onto_fieldstack): Return count of fields pushed.
4765 Remove peeling of first field. Adjust.
4766 (fieldoff_compare): Adjust.
4767 (create_overlap_variables_for): Adjust.
4769 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
4771 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
4773 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
4776 * doc/install.texi: Document correct assembler and linker to use
4777 on i?86-*-solaris2.10.
4779 2005-04-25 Steven Bosscher <stevenb@suse.de>
4781 Fix PR tree-optimization/21173
4783 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
4784 Unshare expression we pass to force_gimple_operand.
4786 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
4787 Stephen Clarke <stevec@superh.com>
4788 Roger Sayle <roger@eyesopen.com>
4790 PR rtl-optimization/20413
4791 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
4792 VOIDmode for LABEL_REF.
4793 * final.c (shorten_branches): Likewise.
4794 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
4795 * loop.c (reg_dead_after_loop): Likewise.
4796 * varasm.c (decode_addr_const): Likewise.
4797 * doc/rtl.texi: Document mode requirement for LABEL_REF.
4799 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
4801 * config.gcc (avr-*-*): Remove redundant "case".
4803 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
4805 * tree-vect-analyze.c (vect_mark_relevant): Take
4806 VEC(tree,heap) instead of varray_type as an argument.
4807 (vect_mark_stmts_to_be_vectorized): Change the type of
4808 worklist to VEC(tree,heap). Adjust uses of worklist.
4810 2005-04-24 Devang Patel <dpatel@apple.com>
4812 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
4814 2005-04-24 Ian Lance Taylor <ian@airs.com>
4816 * c-semantics.c (build_stmt): Remove test of specific tree codes
4817 for TREE_SIDE_EFFECTS handling.
4819 2005-04-24 Per Bothner <per@bothner.com>
4821 * c-opts.c (finish_options): Make the line-number of the <built-in>
4822 location 0, as assumed elsewhere, rather than 1.
4824 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4826 * tree-ssa-uncprop.c (equiv_stack): Change the type o
4828 (tree_ssa_uncprop, uncprop_finalize_block,
4829 uncprop_initialize_block): Update uses of equiv_stack.
4831 2005-04-24 Richard Henderson <rth@redhat.com>
4834 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
4835 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
4837 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
4838 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
4839 <DIV, MOD>: Likewise.
4841 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4843 * collect2.c (main): Unlock the stdio streams.
4844 * gcc.c (main): Likewise.
4845 * gcov-dump.c (main): Likewise.
4846 * gcov.c (main): Likewise.
4847 * gen-protos.c (main): Likewise.
4848 * gensupport.c (init_md_reader_args_cb): Likewise.
4849 * protoize.c (main): Likewise.
4850 * toplev.c (general_init): Likewise.
4852 2005-04-24 Jakub Jelinek <jakub@redhat.com>
4855 * cgraph.h (cgraph_local_info): Add vtable_method field.
4856 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
4857 and node is vtable_method, finalized and not reachable, don't do
4860 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4862 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
4864 * tree-ssa-pre.c (create_value_expr_from): Use
4865 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
4866 * tree-ssa-propagate.c (stmt_makes_single_load,
4867 stmt_makes_single_store): Use REFERENCE_CLASS_P.
4868 * tree-vect-transform.c (vect_is_simple_cond): Use
4870 * tree-vrp.c (extract_range_from_assert,
4871 build_assert_expr_for, fp_predicate, has_assert_expr): Use
4874 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
4875 of tpa_to_clear to VEC(int,heap). Update uses of
4876 tpa_to_clear. Free tpa_to_clear at the end.
4878 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
4880 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
4883 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
4885 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
4886 and gcc_unreachable as appropriate.
4887 (num_insns_constant, output_vec_const_move,
4888 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
4889 rs6000_emit_set_const, rs6000_emit_move,
4890 spe_build_register_parallel, function_arg,
4891 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
4892 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
4893 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
4894 rs6000_common_init_builtins, expand_block_clear,
4895 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
4896 extract_ME, rs6000_get_some_local_dynamic_name,
4897 rs6000_output_function_entry, print_operand,
4898 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
4899 output_cbranch, output_e500_flip_gt_bit,
4900 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
4901 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
4902 compute_save_world_info, rs6000_stack_info,
4903 rs6000_emit_load_toc_table, rs6000_frame_related,
4904 spe_synthesize_frame_save, rs6000_emit_epilogue,
4905 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
4906 output_function_profiler, rs6000_trampoline_size,
4907 rs6000_initialize_trampoline, find_addr_reg,
4908 rs6000_machopic_legitimize_pic_address,
4909 rs6000_initial_elimination_offset,
4910 rs6000_dbx_register_number): Likewise.
4911 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
4912 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
4913 *movti_power, *movti_string, call, call_value, sibcall,
4914 sibcall_value): Likewise.
4915 * config/rs6000/spe.md (*movdf_e500_double,
4916 *movv2si_internal): Likewise.
4917 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
4920 2005-04-24 Richard Henderson <rth@redhat.com>
4923 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
4924 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
4925 Deny modes smaller than 4 bytes.
4926 * config/i386/i386-protos.h: Update.
4928 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
4930 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
4931 Switch h8300-*-rtems* to ELF.
4933 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4935 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
4937 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4939 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
4941 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
4944 * fold-const.c: Fold &a[i]-&a[j] to i-j.
4946 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
4948 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
4949 definitions of ssa names in condition. Split recusive part to ...
4950 (tree_simplify_using_condition_1): New function.
4951 (expand_simple_operations): New function.
4953 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
4955 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
4956 (find_interesting_uses_cond): Do not use integer_zerop and
4957 integer_nonzerop to check for integer constants.
4958 (set_use_iv_cost): Record the value field.
4959 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
4960 determine_use_iv_cost_outer): Set the value field of the cost pair.
4961 (may_eliminate_iv): Do not return the comparison code.
4962 (iv_elimination_compare): New function.
4963 (determine_use_iv_cost_condition): Set the value field. Record
4964 noneliminable invariants correctly.
4965 (rewrite_use_compare, rewrite_use_outer): Use the value field.
4967 2005-04-23 DJ Delorie <dj@redhat.com>
4969 * diagnostic.c (warning): Accept parameter to classify warning option.
4970 (warning0): New, for when a pointer to an error() like function is needed.
4971 * errors.c (warning): Likewise.
4972 * errors.h (warning, warning0): Adjust prototypes.
4973 * toplev.h (warning, warning0): Likewise.
4975 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
4976 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
4977 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
4978 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
4979 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
4980 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4981 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
4982 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
4984 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4985 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
4986 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
4987 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
4988 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
4989 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
4990 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4991 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
4992 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
4993 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
4994 config/rs6000/aix52.h, config/rs6000/darwin.h,
4995 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4996 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
4997 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
4998 config/stormy16/stormy16.c, config/v850/v850-c.c,
4999 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
5002 2005-04-23 Richard Henderson <rth@redhat.com>
5005 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
5006 performing some integral scalar simplifications.
5008 2005-04-23 Richard Henderson <rth@redhat.com>
5011 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
5012 simplifying CONST_VECTOR.
5014 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
5016 * tree-ssa-live.c (live_worklist): Take a stack allocated on
5017 heap as an argument. Update uses of stack.
5018 (calculate_live_on_entry): Allocate stack on heap.
5020 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
5021 partition_link and tpa_nodes on heap.
5023 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
5024 (mark_stmt_necessary, propagate_necessity,
5025 mark_really_necessary_kill_operand_phis): Update uses of
5027 (tree_dce_init): Allocate worklist using VEC_alloc.
5028 (tree_dce_done): Free worklist using VEC_free.
5030 2005-04-23 Mike Stump <mrs@apple.com>
5032 * config/darwin.c (machopic_indirection_name): Don't use
5034 (darwin_emit_unwind_label): Use user_label_prefix instead of
5037 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
5039 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
5041 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
5043 * config.gcc <cris-*>: Specify .opt files.
5044 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
5045 config/cris/linux.opt: New files.
5046 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
5047 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
5048 (TARGET_ELF): Override to 0.
5049 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
5050 -melinux-stacksize=N.
5051 * config/cris/cris.c: (cris_handle_option): New function.
5052 (TARGET_DEFAULT_TARGET_FLAGS): Override.
5053 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
5054 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
5055 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
5056 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
5057 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
5058 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
5059 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
5060 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
5061 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
5062 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
5063 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
5064 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
5065 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
5066 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
5067 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
5068 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
5069 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
5070 (TARGET_LINUX): Define 0.
5071 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
5072 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
5073 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
5074 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
5075 (TARGET_LINUX): Override to 1.
5076 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
5078 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
5080 * haifa-sched.c (schedule_block): Fix thinko in previous
5081 assertification patch.
5083 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
5085 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
5086 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
5087 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
5088 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
5089 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
5090 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
5091 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
5093 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
5094 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
5095 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
5096 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
5097 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
5098 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
5099 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
5100 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
5101 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
5102 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
5103 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
5104 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
5105 (SUBTARGET_OPTIONS): Delete.
5106 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
5107 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
5108 instead of a string.
5109 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
5110 (pa_cpu_string, pa_unix_string): Delete.
5111 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
5112 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
5114 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5115 (pa_handle_option): New function.
5116 (override_options): Remove handling of -march=, -mfixed-range=,
5117 -mschedule= and -munix=.
5118 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
5119 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
5120 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
5121 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
5122 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
5123 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
5124 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
5126 * config/pa/pa.opt: New file.
5127 * config/pa/pa-hpux.opt: New file.
5128 * config/pa/pa-hpux1010.opt: New file.
5129 * config/pa/pa-hpux1111.opt: New file.
5130 * config/pa/pa64-hpux.opt: New file.
5132 2005-04-22 David S. Miller <davem@davemloft.net>
5134 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
5135 integer when it's mode is VOIDmode not DImode.
5137 2005-04-22 Geoffrey Keating <geoffk@apple.com>
5139 * config/rs6000/rs6000.md (sync_add<mode>_internal,
5140 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
5141 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
5142 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
5143 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
5144 "bne- $-xxx" rather than local labels.
5145 (sync_lock_release<mode>): Add second operand.
5146 (lwsync): Use .long rather than a more meaningful opcode.
5147 * doc/md.texi (Standard Names): Add description of second
5148 parameter to sync_lock_test_and_set.
5150 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
5152 PR tree-optimization/21088
5153 * fold-const.c (fold_unary, fold_binary, fold_ternary):
5155 * tree-vrp.c (compare_values): Use fold_binary to compare
5156 pointers. Use boolean_type_node as the type of a comparison
5157 expression being folded.
5158 * tree.h: Add prototypes for fold_unary, fold_binary,
5161 * tree-ssa-dom.c: Fix formatting.
5163 2005-04-22 Diego Novillo <dnovillo@redhat.com>
5165 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
5166 * lambda-code.c (perfect_nestify): Mark virtual operands in
5167 the moved statement for renaming.
5168 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
5169 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
5170 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
5171 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
5172 * tree-flow.h (struct var_ann_d): Update comments.
5173 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
5174 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
5175 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
5176 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
5177 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
5178 debug_names_replaced_by): Remove declarations.
5179 (delete_update_ssa, get_current_def, set_current_def): Declare.
5180 (rewrite_into_loop_closed_ssa): Add new argument. Update
5182 * tree-into-ssa.c: Include params.h.
5183 (old_virtual_ssa_names): Remove. Update all users.
5184 (need_to_replace_names_p): Remove. Update all users.
5185 (struct update_ssa_stats_d): Declare.
5186 (update_ssa_stats): New local.
5187 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
5188 dump_tree_ssa_stats, debug_tree_ssa_stats,
5189 dump_update_ssa, debug_update_ssa,
5190 dump_names_replaced_by, debug_names_replaced_by): Declare.
5191 (get_current_def, set current_def): Make extern.
5192 (is_old_name, is_new_name): Protect against references
5193 past the end of the sets.
5194 (add_new_name_mapping): Assert that OLD and NEW are
5195 different SSA names for the same symbol.
5196 When adding a virtual mapping, update stats for virtual
5198 (insert_phi_nodes_for): If UPDATE_P is true, create the
5199 LHS of the new PHI by duplicating SSA name VAR.
5200 (insert_phi_nodes_1): Remove. Update all users.
5201 (insert_phi_nodes): Remove second argument. Update all
5203 (maybe_replace_use, maybe_replace_def): New.
5204 (rewrite_update_stmt): Call them.
5205 (mark_def_interesting): Remove calls to is_gimple_reg.
5206 (prepare_phi_args_for_update): Remove. Update all users.
5207 (prepare_block_for_update): Only process virtual operands
5208 and GIMPLE registers in normal form.
5209 (prepare_use_sites_for): New.
5210 (prepare_names_to_update): Rename from prepare_def_sites.
5211 Call prepare_use_sites_for.
5212 (dump_update_ssa): Rename from dump_repl_tbl.
5214 Show statistics for virtual mapping heuristic.
5215 (debug_update_ssa): Rename from debug_debug_repl_tbl.
5216 (init_update_ssa): Initialize UPDATE_SSA_STATS.
5217 (delete_update_ssa): Make extern.
5218 (mark_set_for_renaming): If the set is empty, do nothing.
5219 (release_ssa_name_after_update_ssa): Update comment.
5220 (insert_updated_phi_nodes_for): Do not remove existing
5221 PHI nodes for symbols.
5222 (switch_virtuals_to_full_rewrite_p): New.
5223 (switch_virtuals_to_full_rewrite): New.
5224 (update_ssa): Call them.
5225 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
5226 for every statement before updating.
5227 If all the names in NEW_SSA_NAMES have been marked for
5228 removal, do nothing.
5229 Only start at the top of the CFG if there are symbols in
5231 (ssa_rewrite_finalize_block): Remove.
5232 (ssa_register_new_def): Remove.
5233 (ssa_rewrite_stmt): Remove.
5234 (ssa_rewrite_phi_arguments): Remove.
5235 (ssa_rewrite_initialize_block): Remove.
5236 (ssa_mark_def_sites): Remove.
5237 (ssa_mark_def_sites_initialize_block): Remove.
5238 (ssa_mark_phi_uses): Remove.
5239 (rewrite_ssa_into_ssa): Remove.
5240 * tree-phinodes.c (find_phi_node_for): Remove.
5241 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5243 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
5244 Remove calls to verify_dominators and
5245 verify_loop_structure.
5246 (tree_unswitch_single_loop): Call update_ssa.
5247 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
5250 (delete_tree_ssa): Assert that need_ssa_update_p returns
5252 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
5253 * tree-vectorizer.c (allocate_new_names, rename_def_op,
5254 free_new_names): Remove. Update all users.
5255 (rename_use_op): Call get_current_def.
5256 (rename_variables_in_bb): Do not handle any real or
5258 (slpeel_update_phis_for_duplicate_loop): Call
5259 get_current_def and set_current_def instead of using
5261 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
5262 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
5263 ssa_names_to_replace and delete_update_ssa.
5264 * doc/invoke.texi: Document --param min-virtual-mappings
5265 and --param virtual-mappings-ratio.
5267 2005-04-22 Diego Novillo <dnovillo@redhat.com>
5269 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
5270 for newly created PHI nodes.
5271 Call create_new_def_for for every new V_MAY_DEF and
5272 V_MUST_DEF on the copied statement.
5273 (struct ssa_name_map_entry): Remove.
5274 (ssa_name_map_entry_hash): Remove.
5275 (ssa_name_map_entry_eq): Remove.
5276 (allocate_ssa_names): Remove.
5277 (rewrite_to_new_ssa_names_def): Remove.
5278 (rewrite_to_new_ssa_names_use): Remove.
5279 (rewrite_to_new_ssa_names_bb): Remove.
5280 (rewrite_to_new_ssa_names): Remove.
5281 (tree_duplicate_sese_region): Remove variables ver,
5282 definitions, phi, ssa_name_map and bi.
5283 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
5285 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
5286 update_ssa instead of rewrite_ssa_into_ssa.
5287 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
5289 (find_uses_to_rename_use): Add argument 'need_phis'.
5290 (find_uses_to_rename_stmt): Do not scan virtual operands.
5291 (find_uses_to_rename): Only scan PHI nodes for
5293 (rewrite_into_loop_closed_ssa): Call update_ssa.
5294 (check_loop_closed_ssa_use): Ignore virtual operands.
5295 (check_loop_closed_ssa_stmt): Likewise.
5296 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
5298 (rename_variables, set_phi_def_stmts): Remove.
5299 (tree_duplicate_loop_to_header_edge): Reformat comment.
5300 Remove variables BB, I and DEFINITIONS.
5301 Call need_ssa_update_p.
5303 (lv_adjust_loop_header_phi): Reformat comment.
5304 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
5305 (marked_for_rewrite_p, any_marked_for_rewrite_p,
5306 mark_for_rewrite, unmark_all_for_rewrite,
5307 marked_ssa_names): Remove. Update all users.
5308 (release_ssa_name): If VAR has been registered for SSA
5309 updating, do nothing.
5310 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
5311 (build_assert_expr_for): Call register_new_name_mapping.
5312 (insert_range_assertions): Update call to update_ssa.
5313 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
5314 marked_for_rewrite_p, any_marked_for_rewrite_p,
5315 marked_ssa_names): Remove.
5317 2005-04-22 Jeff Law <law@redhat.com>
5319 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
5320 (restore_currdefs_to_original_value): Likewise.
5321 (register_definitions_for_stmt): Likewise.
5322 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
5323 for each variable. Do not allocate/free block_defs_stack either.
5324 Do not iterate if we just thread jumps. Only iterate if the
5325 tree_cleanup_cfg does useful work (temporary).
5326 (dom_opt_initialize_block): No longer push a marker on
5328 (dom_opt_finalize_block): Removal call to restore currdefs.
5329 Relax restrictions for recording edge equivalences.
5330 (record_equivalences_from_phis): No longer need to track
5332 (optimize_stmt): Similarly.
5333 (thread_across_edge): Simplify by removing the requirement that
5334 statements in the block we are threading through must be nops.
5335 (initialize_hash_element): Handle GOTO_EXPR.
5337 2005-04-22 David S. Miller <davem@davemloft.net>
5339 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
5341 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
5342 fix check on CONST_DOUBLE mode. It should be VOIDmode
5343 when it is representing an integer.
5345 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5347 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
5348 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
5349 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
5350 find_char_info_specifier_index,
5351 find_length_info_modifier_index): Likewise.
5352 * c-typeck.c (composite_type, pop_init_level): Likewise.
5353 * combine.c (cant_combine_insn_p, try_combine): Likewise.
5354 * cse.c (cse_insn): Likewise
5355 * dominance.c (calc_dfs_tree): Likewise
5356 dwarf2out.c (loc_descriptor_from_tree_1,
5357 add_abstract_origin_attribute, force_decl_die,
5358 force_type_die): Likewise
5359 emit-rtl.c (operand_subword_force): Likewise
5360 explow.c (hard_function_value): Likewise
5361 expmed.c (store_bit_field, expand_divmod,
5362 emit_store_flag_force): Likewise
5363 expr.c (emit_move_multi_word, store_expr,
5364 expand_expr_real_1): Likewise
5365 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
5366 output_operand): Likewise
5367 flow.c (recompute_reg_usage): Likewise
5368 * function.c (assign_stack_temp_for_type, assign_temp,
5369 handle_epilogue_set): Likewise
5370 * genextract.c (main): Likewise
5371 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
5372 gimplify_modify_expr_rhs, gimplify_expr): Likewise
5373 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
5374 ready_remove, rm_line_notes, rm_other_notes,
5375 schedule_block): Likewise
5376 mips-tfile.c (copy_object, out_of_bounds): Likewise
5378 2005-04-22 David Edelsohn <edelsohn@gnu.org>
5381 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
5382 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
5383 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
5384 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
5386 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
5388 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5390 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
5391 (gcc_tree_to_linear_expression): Convert to heap allocated
5393 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
5394 lbv_to_gcc_expression, lle_to_gcc_expression,
5395 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
5396 perfect_nestify): Likewise.
5397 lambda.h (gcc_loopnest_to_lambda_loopnest,
5398 lambda_loopnest_to_gcc_loopnest): Likewise.
5399 tree-loop-linear.c (linear_transform_loops): Likewise.
5401 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5403 * config/sparc/predicates.md (arith_double_operand): Use
5404 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
5405 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
5406 (DImode, DFmode constant splitters): Likewise. Remove code for
5407 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
5408 (logical constant splitters): Use const_int_operand predicate.
5409 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
5410 HOST_BITS_PER_WIDE_INT < 64.
5412 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5414 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
5415 gcc_unreachable as appropriate.
5416 (force_mode, emit_move_sequence, singlemove_string,
5417 output_move_double, output_fp_move_double, find_addr_reg,
5418 output_block_move, output_block_clear, output_and,
5419 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
5420 pa_adjust_cost, pa_issue_rate, print_operand,
5421 output_global_address, output_arg_descriptor, output_cbranch,
5422 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
5423 output_call): Likewise.
5424 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
5425 prefetch, prefetch_cc, prefetch_nocc): Likewise.
5427 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
5429 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
5430 _gcov_pow2_profiler and _gcov_one_value_profiler.
5431 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
5432 (GTFILES): Add $(srcdir)/tree-profile.c.
5433 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
5434 __gcov_one_value_profiler): Declare.
5435 * gimplify.c (force_gimple_operand): Check whether the statements
5436 should be produced in ssa form.
5437 (force_gimple_operand_bsi): New function.
5438 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
5439 __gcov_one_value_profiler): New functions.
5440 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
5441 the profiled value is a power of two or not.
5442 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
5443 * tree-flow.h (in_ssa_p): Declare.
5444 (force_gimple_operand_bsi): Declare.
5445 * tree-into-ssa.c (in_ssa_p): New variable.
5446 (rewrite_into_ssa): Set in_ssa_p.
5447 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
5448 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
5449 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
5450 tree_one_value_profiler_fn): New variables.
5451 (tree_init_edge_profiler): Initialize the profiler function decls.
5452 (tree_gen_edge_profiler): Use global gcov_type_node.
5453 (prepare_instrumented_value): New function.
5454 (tree_gen_interval_profiler, tree_gen_interval_profiler,
5455 tree_gen_one_value_profiler): Call the library functions instead of
5456 creating instrumentation code.
5457 * tree.c (build_fn_decl): New function.
5458 * tree.h (build_fn_decl): Declare.
5459 * value-prof.c (rtl_divmod_values_to_profile,
5460 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
5461 tree_mod_pow2_value_transform, tree_find_values_to_profile):
5462 Do not handle may_be_other and precise values of exponents at pow2
5464 (tree_mod_subtract_transform): Reflect that value field of
5465 histogram has changed meaning.
5466 (tree_divmod_values_to_profile): Record the values correctly.
5467 (tree_values_to_profile): Update comment.
5468 * value-prof.h (struct histogram_value_t): Remove pow2 data.
5470 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
5472 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
5475 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5477 * config/i386/i386.md (length_immediate): Use gcc_assert or
5478 gcc_unreachable, as appropriate.
5479 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
5480 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
5481 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
5482 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
5483 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5484 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
5485 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
5486 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
5487 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
5488 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
5489 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
5490 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5491 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
5492 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
5493 *prefetch_sse_rex): Likewise.
5494 * config/i386/predicates.md (x86_64_immediate_operand,
5495 x86_64_zext_immediate_operand, symbolic_operand,
5496 no_seg_address_operand, aligned_operand,
5497 memory_displacement_operand): Likewise.
5498 * config/i386/sse.md (*mov<mode>_internal,
5499 *movv2df_internal): Likewise.
5501 2005-04-22 Jan Hubicka <jh@suse.cz>
5503 * Makefile.in (ipa.o, ipa-inline.o): New files.
5504 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
5505 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
5506 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
5507 * cgraphunit.c (cgraph_default_inline_p,
5508 cgraph_decide_inlining_incrementally, ncalls_inlined,
5509 nfunctions_inlined, initial_insns, overall_insns,
5510 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
5511 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5512 cgraph_mark_inline, cgraph_check_inline_limits,
5513 cgraph_default_inline_p, cgraph_recursive_inlining_p,
5514 update_callee_keys, lookup_recursive_calls,
5515 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
5516 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
5517 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
5518 pass_ipa_inline): Move to ipa-inline.c
5519 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
5521 * ipa-inline.c: New file.
5523 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5525 * doc/invoke.texi (SPARC options): Document that -mapp-regs
5526 is turned off by default on Solaris.
5528 2005-04-21 Roger Sayle <roger@eyesopen.com>
5530 * c-common.h (objc_build_method_signature): Update prototype.
5531 * stub-objc.c (objc_build_method_signature): Update the stub
5532 implementation to accept and ignore additional parameter.
5533 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
5534 the value of ellipsis to objc_build_method_signature instead
5535 of setting TREE_OVERFLOW on the parms TREE_LIST node.
5537 2005-04-21 Geoffrey Keating <geoffk@apple.com>
5539 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
5540 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
5541 gen_rtx_* not gen_rtx_fmt_*.
5542 (rs6000_emit_vector_select): Likewise.
5543 (rs6000_emit_sync): New.
5544 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
5545 (larx, stcx, cmp): New mode substitutions.
5546 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
5547 UNSPEC_ISYNC): New constants.
5548 (rlwinm): Give name.
5549 (memory_barrier, isync, lwsync): New insns.
5550 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
5551 (sync_lock_release<mode>): New expander.
5552 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
5553 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
5554 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
5555 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
5556 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
5557 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
5558 (sync_add<mode>_internal, sync_addshort_internal,
5559 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
5560 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
5561 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
5563 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
5564 is the memory before, not after, the operation. Clarify
5565 barrier requirements.
5567 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5569 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
5570 * lambda.h (lambda_vector_min_nz): Likewise.
5571 * langhooks.h (struct lang_hooks_for_types,
5572 struct lang_hooks): Likewise.
5573 * output.h (assemble_integer, this_is_asm_operands): Likewise.
5576 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
5578 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
5579 comments to avoid 'abort'. Use gcc_assert as necessary.
5580 * opts.c (common_handle_option): Likewise.
5581 * pretty-print.c (pp_base_format_text): Likewise.
5582 * print-rtl.c (print_rtx): Likewise.
5583 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
5584 * regmove.c (try_auto_increment): Likewise.
5585 * reload.c (find_valid_class, find_reloads_toplev,
5586 find_equiv_reg): Likewise.
5587 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
5588 merge_assigned_reloads): Likewise.
5589 * tree-inline.c (inline_forbidden_p_1,
5590 estimate_num_insns_1): Likewise.
5591 * tree-optimize.c (execute_todo): Likewise.
5592 * tree-outof-ssa.c (eliminate_phi): Likewise.
5593 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
5594 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
5595 * tree-ssa-operands.c (parse_ssa_operands,
5596 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
5597 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
5598 * tree-ssanames.c (release_ssa_name): Likewise.
5599 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
5600 walk_tree): Likewise.
5602 * tree-ssa-operands.c (verify_abort): Fold into ..
5603 (verify_imm_links): ... here.
5605 2005-04-21 Richard Henderson <rth@redhat.com>
5607 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
5608 on non-memory operand for previous inversion.
5610 2005-04-21 Devang Patel <dpatel@apple.com>
5612 PR optimization/20994
5613 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
5614 x = !(a == b) : p , q;.
5615 (pass_if_conversion): Verify stmts and flow.
5617 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5619 * optabs.c (gen_conditional_trap): Restore #define.
5621 * alias.c (true_dependence): Remove 'abort' from comments. Use
5622 gcc_assert and gcc_unreachable as appropriate.
5623 (canon_true_dependence): Likewise.
5624 * bb-reorder.c (connect_traces): Likewise.
5625 * c-common.c (c_add_case_label): Likewise.
5626 * c-decl.c (finish_function): Likewise.
5627 * caller-save.c (insert_restore, insert_save): Likewise.
5628 * cfg.c (update_bb_profile_for_threading): Likewise.
5629 * cfganal.c (flow_active_insn_p): Likewise.
5630 * cfgexpand.c (add_reg_br_prob_note): Likewise.
5631 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
5632 cfg_layout_merge_blocks): Likewise.
5633 * ifcvt.c (cond_exec_process_insns, merge_if_block,
5634 find_if_block): Likewise.
5635 * integrate.c (allocate_initial_values): Likewise.
5636 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
5637 swap_condition, unsigned_condition, signed_condition,
5638 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
5639 reg_or_subregno): Likewise.
5640 * lambda-code.c (lambda_compute_auxillary_space,
5641 lambda_transform_legal_p): Likewise.
5642 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
5643 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
5644 lhd_incomplete_type_error, lhd_expand_expr,
5645 lhd_types_compatible_p, lhd_tree_size): Likewise.
5646 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
5647 * local-alloc.c (update_equiv_regs): Likewise.
5648 * loop-unroll.c (peel_loop_completely
5649 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
5650 peel_loop_simple, unroll_loop_stupid,
5651 analyze_iv_to_split_insn): Likewise.
5652 * loop.c (gen_prefetch, find_and_verify_loops,
5653 basic_induction_var): Likewise.
5654 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
5655 * value-prof.c (tree_find_values_to_profile): Likewise.
5656 * varasm.c (named_section, default_assemble_integer,
5657 decode_addr_const): Likewise.
5659 2005-04-21 Alan Modra <amodra@bigpond.net.au>
5660 Fariborz Jahanian <fjahanian@apple.com>
5662 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
5663 portion of argument passed in fpr.
5664 * expr.c (emit_push_insn): Fix computation of 'offset' used to
5665 decide on partial argument save on stack.
5667 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
5669 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
5672 2005-04-21 Jan Hubicka <jh@suse.cz>
5674 * cgraphunit.c: Include tree-pass.h
5675 (cgraph_decide_recursive_inlining,
5676 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
5677 cgraph_decide_inlining): Dump goes to dump_file.
5678 (cgraph_optimize): Call ipa passes instead of inliner.
5679 (cgraph_gate_inlining, pass_ipa_inline): New.
5680 * tree-optimize.c (all_ipa_passes): New static variable.
5681 (register_one_dump_file): Dead with IPA passes.
5682 (register_dump_files): Likewise.
5683 (init_tree_optimization_passes): Initialize IPA passes.
5684 (execute_todo): Do cgraph dump when asked to, do not dump function body
5686 * tree-pass.h (TODO_dump_cgraph): New macro.
5687 (ipa_passes): Declare.
5688 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
5690 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5692 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
5693 gcc_assert instead of abort.
5694 (classify_argument, examine_argument, construct_container,
5695 contains_128bit_aligned_vector_p, ix86_check_movabs,
5696 standard_80387_constant_opcode, standard_80387_constant_rtx,
5697 ix86_initial_elimination_offset, ix86_compute_frame_layout,
5698 pro_epilogue_adjust_stack, ix86_expand_epilogue,
5699 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
5700 legitimize_tls_address, output_pic_addr_const,
5701 i386_output_dwarf_dtprel, put_condition_code, print_reg,
5702 get_some_local_dynamic_name, print_operand, print_operand_address,
5703 output_387_binary_op, emit_i387_cw_initialization,
5704 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
5705 ix86_expand_clear, ix86_expand_binary_operator,
5706 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
5707 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
5708 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
5709 ix86_expand_branch, ix86_expand_setcc,
5710 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
5711 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
5712 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
5713 memory_address_length, ix86_attr_length_immediate_default,
5714 ix86_attr_length_address_default, ix86_agi_dependant,
5715 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
5716 ix86_expand_binop_builtin, ix86_force_to_memory,
5717 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
5718 x86_emit_floatuns): Likewise.
5719 * config/i386/netware.c (gen_regparm_prefix,
5720 i386_nlm_strip_name_encoding): Likewise.
5721 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
5723 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5725 * optabs.c (gen_condiational_trap): Remove #define.
5726 (add_equal_note): Assertify. Remove explicit indirection from
5727 call via function pointer.
5728 (expand_ternary_op, expand_simple_binop, expand_binop,
5729 expand_twoval_unop, expand_twoval_binop,
5730 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
5731 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
5732 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
5733 prepare_float_lib_cmp, emit_conditional_move,
5734 emit_conditional_add, gen_add2_insn, gen_add3_insn,
5735 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
5736 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
5737 vector_compare_rtx, expand_vec_cond_expr): Likewise.
5739 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5741 * vec.h: Update API to separate allocation mechanism from type.
5742 (VEC_safe_grow): New.
5743 * vec.c (calculate_allocation): New.
5744 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
5745 (vec_gc_free, vec_heap_free): Remove.
5746 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
5748 (mangle_macro_name): New.
5749 (struct macro_def): New.
5750 (struct macro): Add multiple argument values.
5751 (macro_expans_end): New.
5752 (push_macro_expansion): Chain on new macro. Process multiple
5753 args, create follow on expansion. Return follow on argument.
5754 (macro_input): Deal with multiple arguments.
5756 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
5757 (struct tree_binfo): Adjust.
5758 * basic-block.h: Define VEC(edge,gc).
5759 (struct edge_def): Adjust.
5760 (struct basic_block_def, struct edge_iterator): Likewise.
5761 (ei_container, ei_start_1, ei_last_1): Likewise.
5762 * cfg.c (connect_src, connect_dest): Likewise.
5763 * cfgrtl.c (force_nonfallthru_and_redirect)
5764 * dbxout.c (dbxout_type)
5765 * dwarf2out.c (gen_member_die)
5766 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
5767 (gcc_tree_to_linear_expression): Adjust.
5768 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
5769 lbv_to_gcc_expression, lle_to_gcc_expression,
5770 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
5771 perfect_nestify): Likewise.
5772 * lambda.h (gcc_loopnest_to_lambda_loopnest,
5773 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
5774 * profile.c (instrument_values): Adjust.
5775 * tree-cfg.c (modified_noreturn_calls): Adjust.
5776 (remove_fallthru_edge): Likewise.
5777 * tree-dump.c (dequeue_and_dump): Adjust.
5778 * tree-flow-inline.h (mark_stmt_modified): Adjust.
5779 * tree-flow.h (modified_noreturn_calls): Adjust.
5780 (tree_on_heap): Remove. (yay!)
5781 (register_new_def): Adjust.
5782 * tree-into-ssa.c: Define VEC(int,heap).
5783 (block_defs_stack): Adjust.
5784 (find_idf, insert_phi_nodes, register_new_def,
5785 rewrite_initialize_block, rewrite_finalize_block,
5786 register_new_update_single, rewrite_update_init_block,
5787 rewrite_update_fini_block, rewrite_blocks,
5788 ssa_rewrite_finalize_block, ssa_register_new_def,
5789 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
5790 * tree-loop-linear.c (linear_transform_loops): Adjust.
5791 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
5792 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
5793 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
5794 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
5795 vrp_variables_stack): Adjust declarations.
5796 (tree_ssa_dominator_optimize): Adjust.
5797 (dom_opt_initialize_block, remove_local_expressions_from_table,
5798 restore_nonzero_vars_to_original_value,
5799 restore_vars_to_original_value,
5800 restore_currdefs_to_original_value, dom_opt_finalize_block,
5801 record_var_is_nonzero, record_cond, record_const_or_copy_1,
5802 optimize_stmt, update_rhs_and_lookup_avail_expr,
5803 lookup_avail_expr, record_range): Likewise.
5804 * tree-ssa-pre.c: Define VEC(basic_block,heap).
5805 (compute_antic_aux): Adjust.
5806 (inserted_exprs, create_expression_by_pieces,
5807 insert_into_preds_of_block, eliminate, mark_operand_necessary,
5808 remove_dead_inserted_code, fini_pre): Likewise.
5809 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
5810 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
5811 ssa_prop_init): Likewise.
5812 * tree-ssa.c: Define VEC(bitmap,heap).
5813 (verify_name_tags): Adjust.
5814 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
5815 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
5816 tree_divmod_values_to_profile, tree_find_values_to_profile,
5817 value_profile_transformations): Likewise.
5818 * value-prof.h: Define VEC(histogram_value,heap).
5819 * varasm.c: Remove alias_pair pointer typedef, define
5821 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
5823 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
5824 not a pointer to it. Create an object vector.
5825 (extern_symbols): Turn into an object vector.
5826 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
5828 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
5831 * Makefile.in (tree-chrec.o): Depend on params.h.
5832 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
5834 * tree-chrec.c: Depend on params.h. Replace build with buildN,
5835 and fold build with fold_buildN.
5836 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
5837 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
5838 (tree_contains_chrecs): Compute an estimation of the size of the
5840 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
5841 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
5842 * tree-scalar-evolution.c (simple_iv): Ditto.
5843 * doc/invoke.texi (scev-max-expr-size): Documented.
5845 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
5847 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
5848 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
5849 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
5850 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
5851 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
5852 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
5853 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
5854 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
5855 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
5856 (darwin_fix_and_continue_switch): Delete.
5857 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
5858 (SUBTARGET_SWITCHES): Delete.
5859 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
5860 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
5861 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
5862 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
5863 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
5864 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
5865 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
5866 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
5867 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
5868 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
5869 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
5870 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
5871 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
5872 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
5873 (TARGET_64BIT): Undef before redefining.
5874 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
5875 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
5876 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
5877 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
5878 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
5879 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
5880 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
5881 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
5882 (ix86_debug_arg_string, ix86_debug_addr_string)
5883 (ix86_align_loops_string, ix86_align_jumps_string)
5884 (ix86_align_funcs_string): Delete.
5885 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
5886 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
5887 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
5888 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
5889 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
5890 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
5891 (SUBTARGET_SWITCHES): Delete.
5892 * config/i386/i386.c (ix86_debug_arg_string): Delete.
5893 (ix86_debug_addr_string): Delete.
5894 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
5895 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
5896 (ix86_align_loops_string, ix86_align_jumps_string)
5897 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
5898 (ix86_align_funcs_string): Make static.
5899 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5900 (ix86_handle_option): New function.
5901 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
5902 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
5903 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
5904 of darwin_fix_and_continue_switch.
5905 (darwin_one_byte_bool): Delete.
5906 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
5907 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
5908 to darwin_one_byte_bool.
5909 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
5910 * config/i386/djgpp.opt, config/i386/i386.opt,
5911 * config/i386/sco5.opt: New files.
5913 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5915 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
5916 fp_zero_operand, fp_register_operand, intreg_operand,
5917 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
5918 call_operand, call_operand_address, tgd_symbolic_operand,
5919 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
5920 symbolic_operand, symbolic_memory_operand, label_ref_operand,
5921 sp64_medium_pic_operand, data_segment_operand,
5922 text_segment_operand, splittable_symbolic_memory_operand,
5923 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
5924 eq_or_neq, normal_comp_operator, noov_compare_op,
5925 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
5926 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
5927 const64_operand, const64_high_operand, arith11_operand,
5928 arith10_operand, arith_double_operand, arith_double_4096_operand,
5929 arith_double_add_operand, arith11_double_operand,
5930 arith10_double_operand, small_int, small_int_or_double,
5931 uns_small_int, uns_arith_operand, clobbered_register,
5932 input_operand, compare_operand): Delete.
5933 (sparc_emit_set_const32): Use predicates in assertion. Remove special
5934 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
5935 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
5936 (GEN_HIGHINT64, GEN_INT64): Delete.
5937 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
5938 gen_safe_XOR64): Adjust for above deletion.
5939 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
5940 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
5941 (legitimate_constant_p): Use const_zero_operand instead.
5942 (sparc_extra_constraint_check): Likewise.
5943 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
5944 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
5945 (PREDICATE_CODES): Delete.
5946 * config/sparc/sparc.md: Include predicates.md.
5947 (All patterns): Adjust for new predicate names.
5948 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
5949 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
5950 (movdi): Use general_operand predicate.
5951 (movdi_sp64_dbl): Delete.
5952 (movdi_const64_special): Add 'N' constraint.
5953 (movdicc): Use arith10_operand predicate.
5954 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
5955 (movdi_cc_reg_sp64): Use arith10_operand predicate.
5956 (movdi_cc_reg_sp64_trunc): Delete.
5957 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
5958 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
5959 (subdi3_sp32): Delete.
5960 (subdi3_insn_sp32): Change to define_insn_and_split.
5961 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
5962 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
5963 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
5964 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
5965 small_int_operand predicate.
5966 (divdi3, udivdi3): Use arith_operand predicate.
5967 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
5968 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
5969 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
5970 (xordi3_sp64_dbl): Delete.
5971 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
5972 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
5973 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
5974 cmp_ccx_set_not): Use arith_operand predicate.
5975 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
5976 * config/sparc/predicates.md: New file.
5978 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
5980 PR tree-optimization/14846
5981 * fold-const.c (fold_single_bit_test_into_sign_test): New,
5983 (fold_single_bit_test): ... here.
5984 (fold_binary): Call fold_single_bit_test_into_sign_test
5985 instead of fold_single_bit_test.
5987 2005-04-20 James E Wilson <wilson@specifixinc.com>
5990 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
5991 is another declaration.
5993 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
5995 * config/cris/predicates.md: New file.
5996 * config/cris/cris-protos.h (cris_store_multiple_op_p)
5997 (cris_movem_load_rest_p): Declare.
5998 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
5999 (cris_movem_load_rest_p): Ditto. Globalize.
6000 (cris_bdap_operand, cris_bdap_biap_operand,
6001 cris_orthogonal_operator, cris_commutative_orth_op,
6002 cris_operand_extend_operator,
6003 cris_additive_operand_extend_operator, cris_extend_operator,
6004 cris_plus_or_bound_operator, cris_mem_op,
6005 cris_general_operand_or_symbol,
6006 cris_general_operand_or_gotless_symbol,
6007 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
6008 cris_load_multiple_op): Remove predicate functions.
6009 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
6010 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
6011 * config/cris/cris.h (PREDICATE_CODES): Don't define.
6012 * config/cris/cris.md: Include predicates.md.
6013 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
6015 2005-04-20 Ian Lance Taylor <ian@airs.com>
6017 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
6018 * c-common.h (STMT_EXPR_STMT): Don't define.
6019 (STMT_EXPR_NO_SCOPE): Don't define.
6020 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
6021 * c-pretty-print.c (pp_c_primary_expression): Likewise.
6022 (pp_c_expression): Likewise.
6024 2005-04-20 Richard Henderson <rth@redhat.com>
6027 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
6029 2005-04-20 Jeff Law <law@redhat.com>
6031 * reload1.c (reload): Ignore equivalences between pseudos and
6034 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
6037 * c-tree.h (struct c_label_list): Update comment.
6038 (struct c_label_context): Rename to struct c_label_context_se.
6039 (label_context_stack): Rename to label_context_stack_se.
6040 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
6041 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
6042 c_end_vm_scope): New.
6043 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
6044 * c-decl.c (pop_scope): Call c_end_vm_scope.
6045 (pushdecl): Call c_begin_vm_scope for variably modified
6047 (define_label): Check for jumping into scope of identifier with
6048 variably modified type. Push label on stack for those defined at
6049 current context of identifiers with variably modified type.
6050 (start_function): Create stack level for context of identifiers
6051 with variably modified type.
6052 (finish_function): Pop stack level for context of identifiers with
6053 variably modified type.
6054 * c-typeck.c (label_context_stack): Rename to
6055 label_context_stack_se.
6056 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
6057 (c_finish_goto_label): Check for jumping into scope of identifier
6058 with variably modified type. Push label on stack for those jumped
6059 to from current context of identifiers with variably modified
6061 (struct c_switch): Add blocked_vm.
6062 (c_start_case): Initialize blocked_vm.
6063 (do_case): Check blocked_vm.
6064 (c_finish_case): Add comment.
6065 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
6066 variable label_context_stack.
6068 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
6070 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
6071 conditional_replacement, value_replacement, abs_replacement,
6073 (replace_phi_edge_with_variable): Remove argument BB.
6074 (conditional_replacement, value_replacement,
6075 minmax_replacement, abs_replacement): Remove argument PHI_BB.
6076 Update a call to replace_phi_edge_with_variable.
6078 * tree-ssa-phiopt.c: Fix comments.
6080 2005-04-20 Michael Matz <matz@suse.de>
6083 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
6086 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
6088 * tree-ssa-phiopt.c: Fix comment typos.
6090 PR tree-optimization/21116
6091 * tree-ssa-phiopt.c: Fix a typo.
6093 2005-04-19 Richard Henderson <rth@redhat.com>
6095 * builtins.c (expand_builtin_sync_operation): Revert last change.
6096 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
6098 (expand_compare_and_swap_loop): Likewise.
6099 (expand_sync_operation): Remove fallback from NAND to AND; invert
6100 memory operand when expanding from cmpxchg.
6101 (expand_sync_fetch_operation): Likewise.
6102 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
6105 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
6106 when implementing NAND. Fix double-add for AFTER.
6107 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
6108 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
6109 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
6111 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
6114 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
6115 to return old memory value.
6116 (sync_compare_and_swap_cc<IMODE>): Likewise.
6118 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
6119 return pre-reload. Don't consider output or anti dependencies.
6120 * config/ia64/sync.md (IMODE): New.
6121 (modesuffix): Add QI and HI.
6122 (memory_barrier): Simplify expansion.
6123 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
6124 (cmpxchg_acq_<IMODE>): Likewise.
6125 (sync_lock_test_and_set<IMODE>): Likewise.
6126 (sync_lock_release<IMODE>): Likewise.
6128 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
6130 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
6133 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
6135 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
6137 2005-04-20 Michael Pogue <michael.pogue@sun.com>
6138 Joseph S. Myers <joseph@codesourcery.com>
6140 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
6141 * c-typeck.c (build_c_cast): Check these options.
6142 * doc/invoke.texi: Document these options.
6144 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
6146 * tree-ssa-phiopt.c: Update a comment about the pass.
6148 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
6150 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
6151 config/mcore/mcore.c: Fix comment typos.
6153 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
6155 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
6156 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
6158 2005-04-19 Paul Brook <paul@codesourcery.com>
6160 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
6162 2005-04-19 Andrew Haley <aph@redhat.com>
6165 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
6166 looking at a field's bitpos.
6168 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6170 * system.h (fopen, fdopen, freopen): Define these to the unlocked
6171 libiberty functions.
6173 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
6175 PR tree-optimization/21096
6176 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
6178 2005-04-19 Alan Modra <amodra@bigpond.net.au>
6181 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
6182 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
6184 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
6186 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
6187 refers to the function being dumped.
6189 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
6191 * varasm.c (assemble_start_function): Remove reset of in_section.
6193 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
6195 PR tree-optimization/21085
6196 * fold-const (fold_binary): Don't change X % -C to X % C if C has
6199 2005-04-19 Ben Elliston <bje@au.ibm.com>
6201 * doc/invoke.texi (Optimize Options): Refer to the correct
6202 optimisation flag -ftree-dominator-opts, not -ftree-dom.
6204 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
6206 * config/rs6000/rs6000.c (machopic_output_stub): Increase
6207 alloca argument to be big enough.
6209 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
6212 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
6215 2005-04-18 Tom Tromey <tromey@redhat.com>
6217 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
6220 2005-04-18 Richard Henderson <rth@redhat.com>
6222 * config/alpha/alpha.c (alpha_split_atomic_op): New.
6223 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
6224 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
6225 * config/alpha/alpha-protos.h: Update.
6226 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
6227 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
6228 (attr type): Add ld_l, st_c, mb.
6229 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
6230 iornotsi3, xorsi_internal, xornotsi3): New.
6231 * config/alpha/ev4.md (ev4_ld): Add ld_l.
6232 (ev4_ist_c, ev4_mb): New.
6233 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
6235 * config/alpha/ev6.md (ev6_ild): Add ld_l.
6236 (ev6_ist): Add st_c.
6238 * config/alpha/sync.md: New file.
6240 2005-04-18 Richard Henderson <rth@redhat.com>
6242 * builtins.c (expand_builtin_sync_operation): Fold nand to and
6245 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
6247 2005-04-18 Devang Patel <dpatel@apple.com>
6249 * config/rs6000/atlivec.md (mulv4si3): New pattern.
6251 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
6253 PR tree-optimization/20922
6254 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
6255 Fold X + c >= X and fold X - c <= X to true.
6257 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
6259 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
6261 (emergency_labeled_state_free): Likewise.
6263 2005-04-18 Nick Clifton <nickc@redhat.com>
6265 * config/h8300/h8300.md (jump): Remove prescan parameter from
6266 calls to final_scan_insn.
6268 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
6269 parameter from calls to final_scan_insn.
6271 * config.gcc (m68hc12): Use the m68hc11.opt file for target
6273 (v850e, v850e1): Use the v850.opt file for target specific
6276 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
6278 PR tree-optimization/21001
6279 * tree-optimize.c (init_tree_optimization_passes): Move the
6280 first pass_forwprop immediately before pass_vrp.
6282 2005-04-17 Ian Lance Taylor <ian@airs.com>
6284 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
6285 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
6286 from enum tree_code op to bool is_sizeof.
6287 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
6288 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
6289 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
6291 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
6293 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
6296 2005-04-17 Ian Lance Taylor <ian@airs.com>
6298 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
6300 2005-04-17 Richard Henderson <rth@redhat.com>
6302 * config/alpha/alpha.c (va_list_skip_additions): Only define if
6304 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
6305 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
6306 of indirection through ssa names while looking for the gpr counter
6308 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
6309 saved va_list_gpr_size and va_list_fpr_size.
6311 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
6313 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
6314 both pointers or both integers.
6316 * tree-vrp.c (maybe_add_assert_expr): Don't assert
6317 ASSERT_EXPRs for single-use variable.
6319 * tree-into-ssa.c: Fix a comment typo.
6321 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
6323 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
6324 -mipsN before forcing a default of -mips2.
6326 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
6328 * predict.h (IS_TAKEN): Remove.
6329 * rtl.h (NOTE_PREDICTION): Likewise.
6331 * modulo-sched.c (CFG_HOOKS): Remove.
6333 * c-parser.c (N_C_TTYPES): Remove.
6335 * tree-flow-inline.h (get_stmt_operands): Remove.
6336 * lambda-code.c, tree-ssa-loop-unswitch.c,
6337 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
6338 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
6339 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
6340 calls to get_stmt_operands.
6341 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
6343 2005-04-17 Richard Henderson <rth@redhat.com>
6346 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
6347 of CUMULATIVE_ARGS past the last named argument.
6348 (alpha_va_start): Expect pretend_args_size only if strictly less than
6351 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
6354 * builtins.c (expand_builtin_strcat): Convert the result of
6355 strlen to the right type.
6356 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
6357 avoid creating type mismatches.
6358 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
6361 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
6363 2005-04-16 Richard Henderson <rth@redhat.com>
6366 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
6367 Use the mode of boolean_type_node when the user doesn't provide one.
6368 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
6370 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
6373 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
6376 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
6379 2005-04-16 Roger Sayle <roger@eyesopen.com>
6380 Steven Bosscher <stevenb@suse.de>
6382 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
6383 (fold_unary_to_constant): Likewise.
6385 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
6387 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
6390 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
6392 * doc/install.texi (Specific): Avoid using asterisks in @anchor
6393 names related to target triplets.
6394 Remove i?86-*-esix from platform directory.
6395 Remove powerpc-*-eabiaix from platform directory.
6397 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
6400 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
6401 falling through from SUBREG case to REG.
6403 2005-04-15 Roger Sayle <roger@eyesopen.com>
6405 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
6406 (fold_binary): Update comment mentioning fold_relational_hi_lo.
6407 (fold_binary_to_constant): Simplify using fold_binary.
6408 (fold_unary_to_constant): Likewise, simplify using fold_unary.
6410 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6412 * gthr-posix.c (pthread_cancel): Define.
6413 (pthread_mutexattr_init): Likewise.
6414 (pthread_mutexattr_settype): Likewise.
6415 (pthread_mutexattr_destroy): Likewise.
6417 2005-04-15 David S. Miller <davem@davemloft.net>
6420 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
6422 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6424 PR tree-optimization/21031
6425 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
6426 (forward_propagate_into_cond_1): Call it. Forward propagate
6427 integer-integer casts into COND_EXPRs.
6429 2005-04-15 Dave Korn <dave.korn@artimi.com>
6431 * gcc.c (default_compilers): Clarify obscure error message when
6432 reading from standard input.
6434 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6436 * basic-block.h (PROP_EQUAL_NOTES): Remove.
6437 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
6439 * tree-ssa-alias.c (init_alias_info): Remove a call to
6442 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
6444 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
6445 of non-virtual PHI nodes like we use to.
6447 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
6449 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
6450 (attr_copy_rtx): Do not use it.
6452 2005-04-15 Andrew Macleod <amacleod@redhat.com>
6454 * doc/tree-ssa.texi: Grammer/abbreviation updates.
6456 2005-04-15 Diego Novillo <dnovillo@redhat.com>
6458 * tree-vect-transform.c (vectorizable_store): Mark necessary
6459 objects in the vectorized store needing renaming. Update the
6460 SSA graph for V_MAY_DEF operands in the original store.
6462 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
6464 * tree-ssa-pre.c (compute_avail): It's okay to have
6465 TREE_INVARIANT's here, and value number the resulting expressions.
6466 (create_expression_by_pieces): Make sure operands that were
6467 min_invariant when we started, stay that way.
6469 2005-04-15 David Edelsohn <edelsohn@gnu.org>
6471 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
6473 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6475 PR tree-optimization/20936.
6476 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
6478 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6480 * doc/invoke.texi: Fix typos.
6481 * doc/md.texi: Likewise.
6482 * doc/rtl.texi: Likewise.
6483 * doc/sourcebuild.texi: Likewise.
6484 * doc/tm.texi: Likewise.
6486 2005-04-15 Uros Bizjak <uros@kss-loka.si>
6488 PR tree-optimization/21004
6489 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
6490 and floorl in c99 mode only.
6491 * builtins.c (expand_builtin_int_roundingfn): Assert that
6492 fallback_fndecl is not NULL_TREE.
6494 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6496 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
6497 * basic-block.h: Update the prototype for
6498 purge_all_dead_edges.
6499 * cfgexpand.c (tree_expand_cfg): Update a call to
6500 purge_all_dead_edges.
6501 * combine.c (combine_instructions): Likewise.
6502 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
6503 rest_of_handle_cse2, rest_of_handle_gcse,
6504 rest_of_handle_postreload): likewise.
6506 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
6509 * gimplify.c (gimplify_addr_expr): Compensate for removal of
6510 e.g. cv-qualification conversions.
6512 2005-04-14 Mike Stump <mrs@apple.com>
6514 * config/darwin-c.c (framework_construct_pathname): We must
6515 find all headers of a framework in the first instance of it
6516 found in the seach path.
6518 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
6520 PR tree-optimization/21021
6521 * tree-vrp.c (compare_values): Work around a bug in the front
6522 end that produces a comparison of mismatched types.
6524 2004-04-14 Richard Henderson <rth@redhat.com>
6526 * config/ia64/ia64.h (enum fetchop_code): Remove.
6527 (enum ia64_builtins): Move ...
6528 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
6529 members except BSP and FLUSHRS.
6530 (ia64_init_builtins): Remove __sync builtins.
6531 (ia64_expand_builtin): Likewise.
6532 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
6533 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
6534 (ia64_expand_lock_release): Remove.
6535 * config/ia64/ia64.md (mf): Move to sync.md.
6536 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
6537 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
6538 * config/ia64/sync.md: New file.
6539 (memory_barrier): Rename from mf.
6540 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
6541 (cmpxchg_acq_<I48MODE>): Likewise.
6542 (sync_lock_test_and_set<I48MODE>): Likewise.
6544 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
6545 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
6547 2004-04-14 Richard Henderson <rth@redhat.com>
6549 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
6550 (ix86_compare_emitted): New.
6551 (ix86_expand_compare): Use ix86_compare_emitted if set.
6552 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
6553 and ix86_compare_op0 are set.
6554 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
6555 (TARGET_CMPXCHG, TARGET_XADD): New.
6556 (ix86_compare_emitted): Declare.
6557 * config/i386/i386.md: Include sync.md
6558 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
6559 (UNSPECV_XCHG, UNSPECV_LOCK): New.
6560 * config/i386/sync.md: New file.
6562 2004-04-14 Richard Henderson <rth@redhat.com>
6565 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
6566 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
6567 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
6568 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
6569 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
6570 BT_FN_I8_VPTR_I8_I8): New.
6571 * builtins.def (DEF_SYNC_BUILTIN): New.
6572 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
6573 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
6574 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
6575 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
6576 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
6577 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
6578 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
6579 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
6580 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
6581 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
6582 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
6583 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
6584 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
6585 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
6586 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
6587 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
6588 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
6589 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
6590 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
6591 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
6592 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
6593 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
6594 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
6595 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
6596 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
6597 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
6598 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
6599 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
6600 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
6601 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
6602 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
6603 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
6604 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
6605 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
6606 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
6607 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
6608 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
6609 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
6610 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
6611 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
6612 BUILT_IN_SYNCHRONIZE: New.
6613 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
6614 as a function. Accept __sync_ as a prefix as well.
6615 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
6616 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
6617 expand_builtin_lock_release): New.
6618 (expand_builtin): Call them.
6619 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
6620 neither BOTH_P nor FALLBACK_P are defined.
6621 (builtin_type_for_size): New.
6622 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
6623 (resolve_overloaded_builtin): New.
6624 * c-common.h (resolve_overloaded_builtin): Declare.
6625 (builtin_type_for_size): Declare.
6626 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
6627 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
6628 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
6629 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
6630 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
6631 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
6632 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
6633 sync_compare_and_swap_cc, sync_lock_test_and_set,
6634 sync_lock_release): New.
6635 * optabs.h: Declare them.
6636 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
6637 expand_sync_operation, expand_sync_fetch_operation,
6638 expand_sync_lock_test_and_set): Declare.
6639 * genopinit.c (optabs): Add sync optabs.
6640 * optabs.c (init_optabs): Initialize sync optabs.
6641 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
6642 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
6643 expand_sync_operation, expand_sync_fetch_operation,
6644 expand_sync_lock_test_and_set): New.
6645 * doc/extend.texi (Atomic Builtins): New section
6646 * doc/md.texi (Standard Names): Add sync patterns.
6648 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
6650 * tree-eh.c (lower_try_finally_copy): Generate new code in
6651 response to goto_queue entries as if the queue was sorted by
6652 index, not pointers.
6653 (lower_try_finally_switch): Likewise.
6655 2005-04-14 Richard Henderson <rth@redhat.com>
6657 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
6658 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
6660 (ix86_expand_fp_movcc): Update to match.
6661 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
6662 * config/i386/i386-protos.h: Update.
6663 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
6664 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
6666 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
6668 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
6671 2005-04-14 Julian Brown <julian@codesourcery.com>
6673 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
6674 link failures on ppc64 Linux.
6676 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
6678 * config.gcc: Set cpu_type for s390.
6680 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
6682 Fix PR tree-optimization/20963
6683 * tree-ssa-pre.c (compute_avail): Remove special case for
6685 (create_expression_by_pieces): Add value numbers for forced out
6688 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
6690 * config/cris/cris.md: Replace references to (reg:SI 16) with
6691 (reg:SI CRIS_SRP_REGNUM).
6693 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
6695 PR tree-optimization/20657
6696 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
6697 create an appropriate range from it.
6699 2005-04-14 Uros Bizjak <uros@kss-loka.si>
6701 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
6702 <UNSPEC_FIST_CEIL> case.
6704 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
6705 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
6706 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
6707 to implement lfloor and llfloor built-ins as x87 intrinsic function.
6708 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
6709 (lfloor<mode>2): New expanders.
6710 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
6711 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
6712 to implement lceil and llceil built-ins as x87 intrinsic function.
6713 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
6714 (lceil<mode>2): New expanders.
6716 2005-04-14 Uros Bizjak <uros@kss-loka.si>
6718 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
6719 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
6721 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
6724 * config/s390/s390-modes.def: Define TFmode.
6726 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
6728 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
6729 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6730 * config/mips/mips.c (mips16_insn_length): Remove reference to
6731 JUMP_TABLES_IN_TEXT_SECTION.
6733 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
6735 * simplify-rtx.c (simplify_binary_operation_1): Return
6736 scalar or vector of constant 0, depending on the xor's
6739 2005-04-13 Dale Johannesen <dalej@apple.com>
6741 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
6742 (objc-act.o): Ditto.
6743 * objc/objc-act.c (objc_gimplify_expr): New.
6744 (objc_get_callee_fndecl): New.
6745 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
6746 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
6747 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
6749 2005-04-13 Devang Patel <dpatel@apple.com>
6751 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
6754 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
6756 CRIS prologue as RTL.
6757 * config/cris/cris-protos.h (cris_emit_movem_store)
6758 (cris_expand_prologue): Prototype.
6759 * config/cris/cris.c (struct machine_function): New member
6761 (cfa_label_num, cris_target_asm_function_prologue): Remove.
6762 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
6763 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
6764 (cris_load_multiple_op, cris_return_address_on_stack)
6765 (cris_return_address_on_stack_for_return): ISO-Cify.
6766 (cris_store_multiple_op): New predicate function.
6767 (cris_expand_prologue, cris_emit_movem_store): New functions.
6768 (cris_print_operand) <case 'O'>: Handle modifications other than
6770 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
6771 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
6772 (cris_gen_movem_load): Rearrange slightly to make local variable
6773 src a parameter, removing osrc.
6774 (cris_setup_incoming_varargs): Set machine_function member
6775 stdarg_regs to correspond to the number of registers that need to
6777 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
6779 (PREDICATE_CODES): Add cris_store_multiple_op. Make
6780 cris_general_operand_or_gotless_symbol accept UNSPEC.
6781 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
6782 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
6783 ("*cris_store_multiple"): New pattern. Tweak common comment above
6784 this and "*cris_load_multiple".
6785 ("prologue"): New define_expand.
6787 * config/cris/cris.md ("epilogue"): Conditionalize on
6788 TARGET_PROLOGUE_EPILOGUE.
6790 2005-04-13 Steve Ellcey <sje@cup.hp.com>
6793 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
6794 fpsr 0 instead of fpsr 1.
6795 (divsf3_internal_thr): Ditto.
6796 (divdf3_internal_lat): Ditto.
6797 (divdf3_internal_thr): Ditto.
6798 (divxf3_internal_lat): Ditto.
6799 (divxf3_internal_thr): Ditto.
6801 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6803 PR tree-optimization/20913
6804 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
6806 PR tree-optimization/20702
6807 * tree-vrp.c (maybe_add_assert_expr): Recurse into
6808 dominator children that haven't been walked into.
6810 2005-04-13 Julian Brown <julian@codesourcery.com>
6812 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
6813 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
6816 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6818 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
6819 config/i386/sse.md: Fix comment typos.
6821 * genattrtab.c (NULL_ATTR): Remove.
6822 * ifcvt.c (NULL_EDGE): Likewise.
6824 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
6826 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
6827 NOTE_PREDICT): Remove.
6829 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6831 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
6832 * configure: Regenerate.
6833 * config.in: Likewise.
6834 * system.h: Declare vsnprintf if not already declared.
6836 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6838 * optc-gen.awk: Handle stand-alone Mask records.
6839 * opth-gen.awk: Likewise.
6840 * doc/options.texi (Option file format): Document them.
6841 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
6842 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
6843 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
6844 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
6845 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
6846 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
6847 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
6848 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
6849 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
6850 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
6851 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
6852 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
6853 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
6854 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
6855 TARGET_LONG_DOUBLE_128): Likewise.
6856 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
6857 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
6858 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
6859 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
6860 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
6861 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
6862 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
6863 * config/sparc/sparc.c (fpu_option_set): New global.
6864 (sparc_handle_option): New function.
6865 (sparc_override_options): Test fpu_option_set.
6866 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
6867 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
6868 * config/sparc/sparc.opt: New file.
6869 * config/sparc/little-endian.opt: Likewise.
6870 * config/sparc/long-double-switch.opt: Likewise.
6872 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
6874 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
6875 (bfin_handle_options): Set it if -mshared-library-id= is seen.
6876 * config/bfin/bfin.opt (mshared-library-id=): Lose
6877 Var(bfin_lib_id_given).
6879 2005-04-13 Matt Thomas <matt@3am-software.com>
6881 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
6884 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6886 * rtl.h (CLEAR_RTX_FLAGS): Remove.
6888 * cgraphunit.c (INSNS_PER_CALL): Remove.
6890 * tree-ssa-forwprop.c (vars,
6891 record_single_argument_cond_exprs,
6892 substitute_single_use_vars): Remove.
6893 (forward_propagate_into_cond_1, forward_propagate_into_cond):
6895 (tree_ssa_forward_propagate_single_use_vars): Call
6896 forward_propagate_into_cond for each COND_EXPR.
6898 * tree-inline.c (INSNS_PER_STMT): Remove.
6900 2005-04-12 Richard Henderson <rth@redhat.com>
6902 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
6903 (ix86_expand_sse_fp_minmax): ... from ...
6904 (ix86_expand_fp_movcc): ... here.
6905 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
6906 * config/i386/i386-protos.h: Update.
6907 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
6908 (sse_setccsf, sse_setccdf): Allow before reload.
6909 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
6910 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
6911 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
6912 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
6913 (anddf3, nanddf3, iordf3, xordf3): New.
6915 2005-04-12 Jeff Law <law@redhat.com>
6917 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
6918 (tree-ssa-uncprop.o): Add dependencies.
6919 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
6920 * tree-flow.h (remove_useless_stmts): Remove prototype.
6921 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
6922 remove_useless_stmts.
6923 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
6924 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
6925 * tree-pass.h (pass_uncprop): Declare.
6926 * tree-ssa-uncprop.c: New file.
6928 2005-04-12 James E. Wilson <wilson@specifixinc.com>
6931 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
6933 2005-04-12 Caroline Tice <ctice@apple.com>
6935 Temporary fix for partitioning problems.
6936 * passes.c (rest_of_handle_final): Remove code that
6937 frees unlikely_text_section_name,
6938 * varasm.c (assemble_start_function): Test for partitioning
6939 flag before writing out section labels.
6940 (assemble_end_function): Test for partitioning flag before
6941 writing out section labels.
6943 2005-04-12 Steven Bosscher <stevenb@suse.de>
6944 Stuart Hastings <stuart@apple.com>
6945 Jan Hubicka <jh@suse.cz>
6947 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
6948 references to gt-tree-cfg.h.
6949 * basic-block.h (struct basic_block_def): Don't skip rbi
6950 for garbage collection.
6951 (struct reorder_block_def): Make GTY-able.
6952 (struct control_flow_graph): New structure.
6953 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
6954 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
6955 but instead defines to the control_flow_graph for cfun.
6956 (label_to_block_map): New define, points to the label map of
6957 the control_flow_graph for cfun.
6958 (n_edges_for_function, n_basic_blocks_for_function,
6959 last_basic_block_for_function, basic_block_info_for_function,
6960 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
6961 basic_block_info_for_function, label_to_block_map_for_function):
6962 Counterparts for the above, taking a struct function as an extra
6964 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
6965 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
6966 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
6967 (alloc_rbi_pool, free_rbi_pool): Remove.
6968 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
6969 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
6971 (cfg_layout_finalize) ... and don't free it here.
6972 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
6974 * flow.c (free_basic_block_vars): Set label_to_block_map and
6975 n_edges to zero too.
6976 * function.h (struct function): Add cfg field.
6977 * function.c (allocate_struct_function): Allocate the cfg.
6978 * tree-cfg.c (label_to_block_map): Remove.
6979 (build_tree_cfg): Don't allocate the rbi pool here...
6980 (delete_tree_cfg_annotations): ...and don't free it here.
6981 Also don't nullify label_to_block_map for cfun.
6983 2005-04-12 Caroline Tice <ctice@apple.com>
6985 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6986 Revert my patch from April 9.
6987 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
6988 (reorder_basic_blocks): Revert my patch from April 9.
6989 (insert_section_boundary_note): Revert my patch from April 9.
6990 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
6991 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
6992 (COLD_END_LABEL): Revert my patch from April 9.
6993 (cold_text_section_label): Revert my patch from April 9.
6994 (cold_end_label): Revert my patch from April 9.
6995 (dwarf2out_switch_text_section): Revert my patch from April 9.
6996 (output_aranges): Revert my patch from April 9.
6997 (output_ranges): Revert my patch from April 9.
6998 (output_line_info): Revert my patch from April 9.
6999 (add_location_or_const_value_attribute): Revert my patch from April 9.
7000 (dwarf2out_var_location): Revert my patch from April 9.
7001 (dwarf2out_init): Revert my patch from April 9.
7002 (dwarf2out_finish): Revert my patch from April 9.
7003 * function.h (struct function): Revert my patch from April 9.
7004 * opts.c (decode_options): Revert my patch from April 9.
7005 * output.h (unlikely_section_label, hot_section_label,
7006 hot_section_end_label, cold_section_end_label,
7007 unlikely_text_section_name): Revert my patch from April 9.
7008 * passes.c (rest_of_handle_final): Revert my patch from April 9.
7009 * varasm.c (unlikely_section_label, hot_section_label,
7010 hot_section_end_label, cold_section_end_label,
7011 unlikely_text_section_name): Revert my patch from April 9.
7012 (initialize_cold_section_name): Revert my patch from April 9.
7013 (unlikely_text_section): Revert my patch from April 9.
7014 (in_unlikely_text_section): Revert my patch from April 9.
7015 (named_section): Revert my patch from April 9.
7016 (function_section): Revert my patch from April 9.
7017 (current_function_section): Revert my patch from April 9.
7018 (assemble_start_function): Revert my patch from April 9.
7019 (assemble_end_function): Revert my patch from April 9.
7020 (default_section_type_flags_1): Revert my patch from April 9.
7022 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7024 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
7025 * config/sparc/sparc.md (untyped_call): Save the registers manually.
7027 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
7029 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
7032 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
7033 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
7035 2004-04-12 Richard Henderson <rth@redhat.com>
7037 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
7038 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
7039 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
7040 (UNSPEC_*, UNSPECV_*): Renumber.
7042 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
7045 From Richard Henderson <rth@redhat.com>:
7046 * tree-mudflap.c (mf_build_check_statement_for): Correct block
7049 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
7051 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
7053 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
7055 * config/bfin/bfin.c (bfin_library_id_string): Remove.
7056 (bfin_library_id): New variable.
7057 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
7058 instead of bfin_library_id_string.
7059 (bfin_handle_option): New function.
7060 (override_options): Remove most code to deal with shared library IDs,
7061 just check they aren't used without -mid-shared-library.
7062 (TARGET_HANDLE_OPTION): Define.
7063 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
7064 * config/bfin/bfin.opt (mshared-library-id=): New.
7066 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
7068 * tree-vect-transform.c: Fix comment typos.
7070 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
7072 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
7073 split critical edges when not possible/profitable.
7075 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
7077 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
7078 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
7079 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
7080 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
7081 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
7082 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
7083 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
7084 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
7086 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
7087 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7088 * config/ns32k/ns32k.opt: New file.
7090 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
7092 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
7093 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
7094 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
7095 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
7096 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
7097 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
7098 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
7099 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
7100 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
7101 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
7102 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
7103 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
7104 (MASK_COLDFIRE): Formatting fixes.
7105 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
7106 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
7107 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
7108 "_current_shared_library_a5_offset_".
7109 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7110 (MASK_ALL_CPU_BITS): New macro.
7111 (m68k_handle_option): New function.
7112 (override_options): Remove handling of m68k_library_id_string.
7113 * config/m68k/m68k.opt: New file.
7114 * config/m68k/ieee.opt: New file.
7116 2005-04-11 Mark Mitchell <mark@codesourcery.com>
7118 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
7119 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
7120 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
7121 (TARGET_CXX): Adjust accordingly.
7122 * target.h (struct gcc_target): Remove epxort_class_data. Add
7123 determine_class_data_visibility and class_data_always_comdat.
7124 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
7125 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
7126 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
7127 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
7128 (arm_cxx_determine_class_data_visibility): New.
7129 (arm_cxx_class_data_always_comdat): Likewise.
7130 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
7131 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
7132 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
7133 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
7134 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
7137 2005-04-11 Devang Patel <dpatel@apple.com>
7139 * tree-data-ref.c (build_classic_dist_vector,
7140 compute_subscript_distance): Make externally visible.
7141 * tree-data-ref.h (build_classic_dist_vector,
7142 compute_subscript_distance): Same.
7143 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
7144 Check distance vector against vectorization factor.
7145 (vect_analyze_loop): Determine vectorizaion factor before
7146 analyzing data dependences.
7147 * tree-vectorizer.c (loops_num): Make it externally visible and
7149 * tree-vectorizer.c (vect_loops_num): ... new name.
7150 * tree-vectorizer.h (vect_loops_num): New.
7152 2005-04-11 Devang Patel <dpatel@apple.com>
7154 * tree-vect-analyze.c (vect_analyze_operations): Check
7155 vectorizable codition.
7156 * tree-vect-transform.c (vect_is_simple_cond): New function.
7157 (vectorizable_condition): New function.
7158 (vect_transform_stmt): Handle condition_vec_info_type.
7159 * tree-vectorizer.h (enum stmt_vec_info_type): Add
7160 condition_vec_info_type.
7161 (vectorizable_condition): New.
7163 2005-04-11 Geoffrey Keating <geoffk@apple.com>
7165 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
7166 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
7167 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
7169 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
7170 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
7172 * dwarf2out.c (output_line_info): Don't try to dereference
7173 a NULL current_function_decl.
7175 * config/t-slibgcc-darwin: Don't put shared libraries in
7176 directories other than $(slibdir).
7177 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
7180 2005-04-11 Diego Novillo <dnovillo@redhat.com>
7182 PR tree-optimization/20933
7183 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
7184 logic to reject aliases between read-only and writable
7186 (may_alias_p): ... here.
7187 (get_tmt_for): Do not associate read-only tags to pointers
7188 whose pointed-to type is not read-only.
7189 * tree-ssa.c (verify_ssa): Check that memory stores have at
7190 least one V_MAY_DEF or V_MUST_DEF.
7192 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7195 * configure.ac (gcc_UNLOCKED_FUNCS): New.
7196 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
7197 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
7198 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
7200 (fwrite_unlocked): Fix prototype.
7202 * configure, config.in: Regenerate.
7204 2005-04-11 David Edelsohn <edelsohn@gnu.org>
7206 * tree-ssa-loop-im.c: Include real.h.
7207 (determine_invariantness_stmt): If real division divisor is
7208 invariant and flag_unsafe_math_optimizations enabled, generate
7209 invariant reciprocal for hoisting.
7210 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
7212 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
7214 Fix PR tree-optimization/20926
7216 * tree-ssa-alias.c (add_type_alias): Handle subvars.
7218 2005-04-11 Devang Patel <dpatel@apple.com>
7220 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
7223 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7225 * fold-const.c (fold_binary_op_with_conditional_arg):
7226 use fold_buildN instead of "fold (buildN" in some
7228 (fold_unary): Likewise.
7229 (fold_binary): Likewise.
7231 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
7233 Fix PR tree-optimization/20612
7234 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
7236 (perfect_nestify): preheaderbb is *not* part of loop of the
7239 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7241 * tree-ssa-alias.c (may_alias_p): If the variable
7242 is a global variable and the pointer is parameter
7243 and -fargument-noalias-global is used, then
7244 the pointer cannot alias the variable.
7246 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
7248 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
7249 * config/sparc/sparc.h: Likewise.
7250 * config/sparc/sparc.md: Likewise.
7252 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
7254 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
7256 * tree-vrp.c: Fix a comment typo.
7258 2005-04-11 Diego Novillo <dnovillo@redhat.com>
7260 PR tree-optimization/20920
7261 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
7262 SSA_NAME flows through an abnormal edge.
7263 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
7264 through abnormal edges.
7265 (maybe_add_assert_expr): Likewise.
7267 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
7269 * config/s390/s390.h (s390_tune_string, s390_arch_string)
7270 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
7271 (s390_stack_size_string, s390_stack_guard_string, target_flags)
7272 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
7273 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
7274 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
7275 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
7276 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
7277 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
7278 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
7279 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
7280 (TARGET_HANDLE_OPTION): Likewise.
7281 (s390_tune): Initialize to PROCESSOR_max.
7282 (s390_arch_string): Make static.
7283 (s390_tune_string, s390_warn_framesize_string): Delete.
7284 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
7285 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
7286 (s390_handle_arch_option, s390_handle_option): New functions.
7287 (override_options): Remove parsing of option strings.
7288 * config/s390/s390.opt: New file.
7290 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
7292 * tree-complex.c (expand_vector_operations): Call
7293 update_stmt_if_modified.
7295 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
7297 * tree-vect-analyze (vect_determine_vectorization_factor):
7298 Do not use GET_MODE_NUNITS.
7299 * tree-vect-transform.c (vect_get_vec_def_for_operand,
7300 (vectorizable_load, vect_transform_loop): Likewise.
7302 2005-04-11 Uros Bizjak <uros@kss-loka.si>
7304 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
7305 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
7306 * optabs.h (enum optab_index): Add new OTI_lceil.
7307 (lceil_optab): Define corresponding macro.
7308 * optabs.c (init_optabs): Initialize lceil_optab.
7309 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
7310 and lceildi2 patterns.
7311 * builtins.c (expand_builtin_int_roundingfn): Handle
7312 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
7313 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
7314 BUILT_IN_LLCEIL{,F,L}.
7315 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
7316 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
7317 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
7318 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
7319 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
7320 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
7321 into lceil built-in function and (long long int)ceil{,f,l} into
7322 llceil built-in function.
7323 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
7326 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7328 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
7331 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
7333 * config/arm/arm.c: Fix a comment typo.
7334 * doc/tree-ssa.texi: Fix a typo.
7336 2005-04-10 Steven Bosscher <stevenb@suse.de>
7338 * cselib.c (clear_table): Rename to cselib_clear_table.
7339 * cselib.h (cselib_clear_table): Add prototype.
7340 * gcse.c (gcse_main): Make 'f' argument unused.
7341 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
7342 of each basic block instead.
7343 (compute_sets, compute_hash_table_work): Likewise.
7344 (constprop_register): Change int 'alter_jumps' argument to bool.
7345 (do_local_cprop): Likewise.
7346 (local_cprop_pass): Likewise. Also walk basic blocks instead of
7347 the insn chain. Explicitly clear the cselib tables after finishing
7348 one basic block. Make sure there are no unterminated libcall blocks.
7349 Update compute_sets call.
7350 (cprop): Walk basic blocks instead of the insn chain.
7351 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
7353 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
7354 one_cprop_pass calls.
7356 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
7358 * combine.c (combine_simplify_rtx): Remove a transformation that
7359 relies on an invalid assumption about rtl sign-extension semantics.
7361 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
7363 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
7364 to build_int_cst_wide.
7366 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
7369 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
7370 set the original address pseudo to the correct value before the
7371 original insn, if possible, and leave the insn alone, otherwise
7372 create a new pseudo, set it and replace it in the insn.
7373 * recog.c (validate_change_maybe_volatile): New.
7374 * recog.h (validate_change_maybe_volatile): Declare.
7376 2005-04-09 Caroline Tice <ctice@apple.com>
7378 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7379 Remove targetm.have_named_sections test.
7380 (fix_edges_for_rarely_executed_code): Likewise.
7381 (insert_section_boundary_note): Likewise.
7382 (reorder_basic_blocks): Check partitioning flag before calling
7383 verify_hot_cold_block_grouping.
7384 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
7385 the function struct rather than global variables.
7386 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
7387 (COLD_END_LABEL): Likewise
7388 (cold_text_section_label): New static global variable.
7389 (cold_end_label): Likewise.
7390 (dwarf2out_switch_text_section): Get hot/cold section labels from
7391 the function struct rather than global variables.
7392 (output_aranges): Use cold_text_section_label and cold_end_label;
7393 check partitioning flag before putting out delta.
7394 (output_ranges): Remove incorrect code attempting to use
7396 (output_line_info): Get cold section label from function struct.
7397 (add_location_or_const_value_attribute): Likewise.
7398 (get_subprogram_die): Get hot/cold section labels from function struct.
7399 (dwarf2out_var_location): Likewise.
7400 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
7401 write out cold_text_section_label if partition flag is set.
7402 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
7403 * function.h (struct function): Add new fields to point to hot/cold
7404 section labels: hot_section_label, cold_section_label,
7405 hot_section_end_label and cold_section_end_label; also add new field
7406 for cold text section name, unlikely_text_section_name.
7407 * opts.c (decode_options): Turn off partitioning flag if
7408 !targetm.have_named_sections.
7409 * output.h (hot_section_label): Remove.
7410 (hot_section_end_label): Remove.
7411 (cold_section_end_label): Remove.
7412 (unlikely_section_label): Remove.
7413 (unlikely_text_section_name): Remove.
7414 * passes.c (rest_of_handle_final): Remove code that frees
7415 unlikely_text_section_name.
7416 * varasm.c (unlikely_section_label): Remove.
7417 (hot_section_label): Remove.
7418 (hot_section_end_label): Remove.
7419 (cold_section_end_label): Remove.
7420 (unlikely_text_section_name): Remove.
7421 (initialize_cold_section_name): Modify to call
7422 targetm.strip_name_encoding; to store cold section name in current
7423 function struct, if it exists; and to only use the decl_section_name
7424 if flag_named_sections is true.
7425 (unlikely_text_section): Modify to get section name out of current
7426 function struct, if there is one; otherwise build it from
7427 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
7428 (in_unlikely_text_section): Likewise.
7429 (named_section): Modify to get/put cold section name in current function
7430 struct, if there is one.
7431 (function_section): Change 'bool unlikely' to 'int reloc'; check
7432 targetm.have_named_sections before calling named_section.
7433 (current_function_section): Likewise.
7434 (assemble_start_function): Modify to get/put unlikely_text_section_name
7435 in current function struct; modify to get hot/cold section labels
7436 from function struct; initialize labels using
7437 ASM_GENERATE_INTERNAL_LABEL;
7438 test partitioning flag before writing out hot section label.
7439 (assemble_end_function): Test partitioning flag before writing out
7440 hot/cold section labels.
7441 (default_section_type_flags_1): Modify to use array instead of
7442 char* for unlikely_text_section_name; set flags correctly for
7443 cold text section if there is not a current function decl.
7445 2005-04-09 Jakub Jelinek <jakub@redhat.com>
7447 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7448 and TI_VA_LIST_FPR_COUNTER_FIELD.
7449 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7450 * tree-pass.h (pass_stdarg): Add.
7451 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7452 * tree-stdarg.c: New file.
7453 * tree-stdarg.h: New file.
7454 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7455 (tree-stdarg.o): Add dependencies.
7456 * function.h (struct function): Add va_list_gpr_size and
7457 va_list_fpr_size fields.
7458 * function.c (allocate_struct_function): Initialize them.
7459 * target.h (struct gcc_target): Add stdarg_optimize_hook.
7460 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
7461 (TARGET_INITIALIZER): Add it.
7463 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7464 va_list_{g,f}pr_counter_field.
7465 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7466 area will not be used. Only save registers that tree-stdarg.c
7467 detected they need saving.
7468 (ix86_va_start): Don't set up fields that won't be used.
7470 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7471 va_list_{g,f}pr_counter_field.
7472 (setup_incoming_varargs): Don't do anything if reg_save
7473 area will not be used. Only save registers that tree-stdarg.c
7474 detected they need saving.
7475 (rs6000_va_start): Don't set up fields that won't be used.
7477 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
7478 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
7479 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
7480 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
7482 2005-04-09 Jakub Jelinek <jakub@redhat.com>
7485 * config/i386/i386.c (construct_container): Pass empty aligned
7486 struct, union or class in memory.
7488 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
7490 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
7491 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
7492 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
7493 config/rs6000/predicates.md: Fix comment typos.
7495 * sched-int.h (haifa_insn_data): Remove blockage and units.
7496 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
7497 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
7498 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
7500 2005-04-09 Jan Hubicka <jh@suse.cz>
7501 Steven Bosscher <stevenb@suse.de>
7503 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
7504 * cfgloop.c (get_loop_exit_edges): Likewise.
7505 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
7507 * loop-unroll.c (analyze_insns_in_loop): Likewise.
7508 * tree-cfg.c (dump_cfg_status): Likewise.
7510 2005-04-09 David Edelsohn <edelsohn@gnu.org>
7512 * config/rs6000/predicates.md (altivec_register_operand): Remove
7513 redundant match_code test.
7514 (gpc_reg_operand): Same.
7515 (cc_reg_operand): Same.
7516 (cc_reg_not_cr0_operand): Same.
7518 2005-04-09 Jan Hubicka <jh@suse.cz>
7520 Forgotten hunk from my last merge patch:
7521 * final.c (output_addr_const): Do not call mark_referenced.
7523 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
7525 * doc/tree-ssa.texi: Add immediate use documentation.
7527 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
7529 * arm.c (FL_WBUF): Define.
7530 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
7531 (arm_is_6_or_7): Delete.
7532 (arm_tune_wbuf): New.
7533 (arm_override_options): Set arm_tune_wbuf.
7534 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
7535 (arm_is_6_or_7): Delete declaration.
7536 (arm_tune_wbuf): New declartion.
7537 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
7538 (model_wbuf): Derive from arm_tune_wbuf.
7539 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
7540 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
7541 (arm740t): Mark CPUs as having a write buffer.
7543 2005-04-09 Uros Bizjak <uros@kss-loka.si>
7545 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
7546 of 'const_double_operand' in operand 2 constraints. Update enable
7549 2005-04-09 Uros Bizjak <uros@kss-loka.si>
7551 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
7552 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
7553 * optabs.h (enum optab_index): Add new OTI_lfloor.
7554 (lfloor_optab): Define corresponding macro.
7555 * optabs.c (init_optabs): Initialize lfloor_optab.
7556 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
7557 and lfloordi2 patterns.
7558 * builtins.c (expand_builtin_int_roundingfn): New prototype.
7559 (expand_builtin_int_roundingfn): New function.
7560 (fold_builtin_int_roundingfn): New prototype.
7561 (fold_builtin_int_roundingfn): New function, renamed from
7562 fold_builtin_lround.
7563 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
7564 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
7565 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
7566 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
7567 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
7568 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
7569 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
7570 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
7571 into lfloor built-in function and (long long int)floor{,f,l} into
7572 llfloor built-in function.
7573 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
7576 2005-04-08 Ian Lance Taylor <ian@airs.com>
7578 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
7579 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
7580 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
7581 (DO_COND, DO_BODY): Likewise.
7582 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
7583 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
7584 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
7585 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
7586 (build_continue_stmt, build_break_stmt): Don't declare.
7587 (c_do_switch_warnings): Update declaration.
7588 * c-gimplify.c (enum bc_t): Remove.
7589 (struct c_gimplify_ctx, ctxp): Remove.
7590 (push_context, pop_context): Remove static functions.
7591 (c_genericize): Don't call push_context or pop_context.
7592 (begin_bc_block, finish_bc_block): Remove static functions.
7593 (build_bc_goto): Likewise.
7594 (gimplify_c_loop): Likewise.
7595 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
7596 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
7597 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
7598 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
7599 * c-common.c (c_do_switch_warnings): Rename from
7600 c_do_switch_warnings_1.
7601 (c_do_switch_warnings) [old version]: Remove.
7602 (c_do_switch_expr_warnings): Remove.
7603 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
7604 function instead of c_do_switch_expr_warnings.
7605 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
7606 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
7607 * c-pretty-print.c (pp_c_statement): Likewise.
7608 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
7610 2005-04-08 Devang Patel <dpatel@apple.com>
7612 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
7613 While selecting replacement condition pay attention to loop header.
7615 2005-04-08 Diego Novillo <dnovillo@redhat.com>
7617 Merge from tree-cleanup-branch: VRP, store CCP, store
7618 copy-prop, incremental SSA updating of FUD chains and
7619 newly exposed symbols.
7621 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
7622 (OBJS-common): Add tree-vrp.o.
7623 (tree-vrp.o): New rule.
7624 * basic-block.h (nearest_common_dominator_for_set): Declare.
7625 * common.opt (ftree-store-ccp): New flag.
7626 (ftree-copy-prop): New flag.
7627 (ftree-vrp): New flag.
7628 (ftree-store-copy-prop): New flag.
7629 * dominance.c (nearest_common_dominator_for_set): New.
7630 * domwalk.c (walk_dominator_tree): Only traverse
7631 statements in blocks marked in walk_data->interesting_blocks.
7632 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
7633 * fold-const.c (fold): Handle ASSERT_EXPR.
7634 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
7635 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
7636 flag_tree_vrp at -O2.
7637 * timevar.def (TV_TREE_VRP): Define.
7638 (TV_TREE_COPY_PROP): Define.
7639 (TV_TREE_STORE_COPY_PROP): Define.
7640 (TV_TREE_SSA_INCREMENTAL): Define.
7641 (TV_TREE_STORE_CCP): Define.
7642 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
7643 to kill_redundant_phi_nodes from comment.
7644 (verify_expr): Handle ASSERT_EXPR.
7645 * tree-dfa.c (mark_new_vars_to_rename): Remove second
7646 argument. Update all users.
7647 (mark_call_clobbered_vars_to_rename): Remove. Update all
7649 * tree-flow-inline.h (unmodifiable_var_p): New.
7650 * tree-flow.h (enum value_range_type): Declare.
7651 (struct value_range_def): Declare.
7652 (value_range): Declare.
7653 (remove_all_phi_nodes_for): Remove. Update all users.
7654 (find_phi_node_for): Declare.
7655 (add_type_alias): Declare.
7656 (count_uses_and_derefs): Declare.
7657 (kill_redundant_phi_nodes): Remove.
7658 (rewrite_into_ssa): Remove.
7659 (rewrite_def_def_chains): Remove.
7660 (update_ssa, register_new_name_mapping, create_new_def_for,
7661 need_ssa_update_p, name_registered_for_update_p,
7662 release_ssa_name_after_update_ssa, dump_repl_tbl,
7663 debug_repl_tbl, dump_names_replaced_by,
7664 debug_names_replaced_by, mark_sym_for_renaming,
7665 mark_set_for_renaming, get_current_def, set_current_def,
7666 get_value_range, dump_value_range, debug_value_range,
7667 dump_all_value_ranges, debug_all_value_ranges,
7668 expr_computes_nonzero, loop_depth_of_name,
7669 unmodifiable_var_p): Declare.
7670 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
7672 * tree-into-ssa.c (block_defs_stack): Update comment.
7673 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
7674 syms_to_rename, names_to_release, repl_tbl,
7675 need_to_initialize_update_ssa_p, need_to_update_vops_p,
7676 need_to_replace_names_p): New locals.
7677 (NAME_SETS_GROWTH_FACTOR): Define.
7678 (struct repl_map_d): Declare.
7679 (struct mark_def_sites_global_data): Add field
7681 (enum rewrite_mode): Declare.
7682 (REGISTER_DEFS_IN_THIS_STMT): Define.
7683 (compute_global_livein): Use last_basic_block instead of
7685 (set_def_block): Remove last argument. Update all callers.
7686 (prepare_use_operand_for_rename): Remove. Update all callers.
7687 (prepare_def_operand_for_rename): Remove. Update all callers.
7688 (symbol_marked_for_renaming): New.
7691 (repl_map_hash): New.
7693 (repl_map_free): New.
7694 (names_replaced_by): New.
7695 (add_to_repl_tbl): New.
7696 (add_new_name_mapping): New.
7697 (mark_def_sites): Assume that all the operands in the
7698 statement are in normal form.
7699 (find_idf): Assert that the block in the stack is valid.
7700 (get_default_def_for): New.
7701 (insert_phi_nodes_for): Add new argument 'update_p'.
7703 If update_p is true, add a new mapping between the LHS of
7704 each new PHI and the name that it replaces.
7705 (insert_phi_nodes_1): Only call find_idf if needed.
7706 (get_reaching_def): Call get_default_def_for.
7707 (rewrite_operand): Remove.
7708 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
7709 and REWRITE_THIS_STMT are false.
7710 Assume that all the operands in the statement are in
7712 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
7713 (rewrite_virtual_phi_arguments): Remove.
7714 (invalidate_name_tags): Remove.
7715 (register_new_update_single, register_new_update_set,
7716 rewrite_update_init_block, replace_use,
7717 rewrite_update_fini_block, rewrite_update_stmt,
7718 rewrite_update_phi_arguments): New.
7719 rewrite_blocks): Remove argument 'fix_virtual_phis'.
7720 Add arguments 'entry', 'what' and 'blocks'.
7721 Initialize the dominator walker according to 'what' and
7723 Start the dominator walk at 'entry'.
7724 (mark_def_site_blocks): Add argument 'interesting_blocks'.
7725 Use it to configure the dominator walker.
7726 (rewrite_into_ssa): Remove argument 'all'.
7728 (rewrite_all_into_ssa): Remove.
7729 (rewrite_def_def_chains): Remove.
7730 (mark_def_interesting, mark_use_interesting,
7731 prepare_phi_args_for_update, prepare_block_for_update,
7732 prepare_def_site_for, prepare_def_sites,
7733 dump_names_replaced_by, debug_names_replaced_by,
7734 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
7735 delete_update_ssa, create_new_def_for,
7736 register_new_name_mapping, mark_sym_for_renaming,
7737 mark_set_for_renaming, need_ssa_update_p,
7738 name_registered_for_update_p, ssa_names_to_replace,
7739 release_ssa_name_after_update_ssa,
7740 insert_updated_phi_nodes_for, update_ssa): New.
7741 * tree-loop-linear.c (linear_transform_loops): Call
7742 update_ssa instead of rewrite_into_ssa.
7743 * tree-optimize.c (vars_to_rename): Remove.
7745 (init_tree_optimization_passes): Replace
7746 pass_redundant_phi with pass_copy_prop.
7748 Replace pass_ccp with pass_store_ccp.
7749 Add pass_store_copy_prop after pass_store_ccp.
7750 (execute_todo): If the TODO_ flags don't include updating
7751 the SSA form, assert that it does not need to be updated.
7752 Call update_ssa instead of rewrite_into_ssa and
7753 rewrite_def_def_chains.
7754 If TODO_verify_loops is set, call verify_loop_closed_ssa.
7755 (tree_rest_of_compilation):
7756 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
7757 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
7758 TODO_cleanup_cfg): Renumber.
7759 (TODO_verify_loops, TODO_update_ssa,
7760 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
7761 TODO_update_ssa_only_virtuals): Define.
7762 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
7764 * tree-phinodes.c (make_phi_node): Update documentation.
7765 (remove_all_phi_nodes_for): Remove.
7766 (find_phi_node_for): New.
7767 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
7768 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
7769 (interpret_rhs_modify_expr): Likewise.
7770 * tree-sra.c (decide_instantiations): Mark all symbols in
7771 SRA_CANDIDATES for renaming.
7772 (mark_all_v_defs_1): Rename from mark_all_v_defs.
7773 (mark_all_v_defs): New function. Update all users to call it
7774 with the whole list of scalarized statements, not just the
7776 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
7777 (compute_flow_insensitive_aliasing): If the tag is
7778 unmodifiable and the variable isn't or vice-versa, don't
7779 make them alias of each other.
7780 (setup_pointers_and_addressables): If the type tag for
7781 VAR is about to change, mark the old one for renaming.
7782 (add_type_alias): New.
7783 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
7784 (ccp_lattice_t): Rename from latticevalue.
7785 (value): Remove. Update all users.
7786 (const_val): New local variable.
7787 (do_store_ccp): New local variable.
7788 (dump_lattice_value): Handle UNINITIALIZED.
7789 (debug_lattice_value): New.
7790 (get_default_value): Re-write.
7791 (set_lattice_value): Re-write.
7792 (def_to_varying): Remove. Update all users.
7793 (likely_value): Return VARYING for statements that make
7794 stores when STORE_CCP is false.
7795 Return VARYING for any statement other than MODIFY_EXPR,
7796 COND_EXPR and SWITCH_EXPR.
7797 (ccp_initialize): Re-write.
7798 (replace_uses_in, replace_vuse_in, substitute_and_fold):
7799 Move to tree-ssa-propagate.c.
7800 (ccp_lattice_meet): Handle memory stores when
7801 DO_STORE_CCP is true.
7802 (ccp_visit_phi_node): Likewise.
7803 (ccp_fold): Likewise.
7804 (evaluate_stmt): Likewise.
7805 (visit_assignment): Likewise.
7806 (ccp_visit_stmt): Likewise.
7807 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
7811 (do_ssa_store_ccp): New.
7812 (gate_store_ccp): New.
7813 (pass_store_ccp): Declare.
7814 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
7815 (may_propagate_copy): Reformat.
7816 Don't abort if ORIG is a virtual and DEST isn't.
7817 If NEW does not have alias information but DEST does,
7819 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
7820 copy_prop_kind, which_copy_prop): Declare.
7821 (stmt_may_generate_copy, get_copy_of_val,
7822 get_last_copy_of, set_copy_of_val, dump_copy_of,
7823 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
7824 copy_prop_visit_stmt, copy_prop_visit_phi_node,
7825 init_copy_prop, fini_copy_prop, execute_copy_prop,
7826 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
7827 store_copy_prop): New.
7828 (pass_copy_prop, pass_store_copy_prop): Declare.
7829 * tree-ssa-dom.c (struct opt_stats_d): Add fields
7830 'num_const_prop' and 'num_copy_prop'.
7831 (cprop_operand): Update them.
7832 (dump_dominator_optimization_stats): Dump them.
7833 (tree_ssa_dominator_optimize): Call update_ssa instead of
7835 (loop_depth_of_name): Declare extern.
7836 (simplify_cond_and_lookup_avail_expr): Guard against NULL
7837 values for LOW or HIGH.
7838 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
7839 (record_equivalences_from_stmt): Call expr_computes_nonzero.
7840 (cprop_operand): Only propagate if VAL != OP.
7841 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
7842 statement for renaming.
7843 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
7844 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
7845 add_type_alias if necessary.
7846 Call mark_new_vars_to_rename.
7847 (tree_ssa_iv_optimize): If new symbols need to be renamed,
7848 mark every statement updated, call update_ssa and
7849 rewrite_into_loop_closed_ssa.
7850 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
7851 from LIVEIN if VAR is a virtual.
7852 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
7853 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
7854 (get_call_expr_operands): Reformat statement.
7855 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
7857 * tree-ssa-propagate.c (ssa_prop_init): Initialize
7858 SSA_NAME_VALUE for every name.
7859 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
7860 get_value_loaded_by): New.
7861 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
7862 substitute_and_fold): Move from tree-ssa-ccp.c.
7863 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
7864 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
7865 get_value_loaded_by, replace_uses_in, substitute_and_fold):
7867 * tree-ssa.c (verify_use): Fix error message.
7868 (propagate_into_addr, replace_immediate_uses, get_eq_name,
7869 check_phi_redundancy, kill_redundant_phi_nodes,
7870 pass_redundant_phi): Remove. Update all users.
7871 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
7872 add_type_alias, if necessary.
7873 * tree-vectorizer.h (struct _stmt_vect_info): Update
7874 documentation for field 'memtag'.
7875 * tree-vrp.c: New file.
7876 * tree.def (ASSERT_EXPR): Define.
7877 * tree.h (ASSERT_EXPR_VAR): Define.
7878 (ASSERT_EXPR_COND): Define.
7879 (SSA_NAME_VALUE_RANGE): Define.
7880 (struct tree_ssa_name): Add field 'value_range'.
7881 (PHI_REWRITTEN): Remove.
7882 (struct tree_phi_node): Remove field 'rewritten'.
7883 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
7884 -ftree-store-copy-prop): Document.
7885 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
7886 Document usage of update_ssa.
7888 2005-04-08 David Edelsohn <edelsohn@gnu.org>
7891 * config/rs6000/predicates.md (altivec_register_operand): Accept
7893 (and64_operand): Do not limit CONST_INT to mask64_operand.
7894 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
7895 (and_operand): Do not limit CONST_INT to mask_operand.
7897 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
7899 PR rtl-optimization/20466
7900 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
7901 for overlap of the address of each list member.
7902 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
7904 2005-04-08 Mike Stump <mrs@apple.com>
7906 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
7908 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
7911 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
7913 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
7915 * function.c (push_function_context_to): Don't set
7917 * function.h (function): Remove contains_functions.
7918 (current_function_contains_functions): Remove.
7920 * function.h (function): Remove instrument_entry_exit.
7921 (current_function_instrument_entry_exit): Remove.
7923 * function.h (nonlocal_labels): Remove.
7925 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
7927 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
7928 (check_attr_value, write_attr_get, write_expr_attr_cache,
7929 find_attr, make_internal_attr): Don't reference negative_ok or
7931 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
7932 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
7933 (ATTR_STATIC): Adjust the value.
7935 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
7937 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
7939 * config/s390/tpf.h (ASM_SPEC): Define.
7941 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
7943 * tree-flow.h: Remove the prototype for
7944 redirect_immediate_uses.
7945 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
7947 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
7949 * arm.c (arm_const_double_by_parts): New function.
7950 * arm-protos.h (arm_const_double_by_parts): Add prototype.
7951 * arm.md (define_split for 64-bit constants): Add another one.
7953 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
7955 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
7957 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7959 * system.h: Revert last change.
7961 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
7963 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
7964 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
7965 (TARGET_SWITCHES): Delete.
7966 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
7967 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
7968 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
7969 * config/xtensa/xtensa.opt: New file.
7971 2005-04-08 Ben Elliston <bje@au.ibm.com>
7973 * config/fp-bit.c: Include L_mul_tf in #endif comment.
7974 * config/fp-bit.h: Tidy comments.
7976 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7978 * system.h: Poison PARAMS.
7980 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
7982 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7983 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
7984 (TARGET_SWITCHES): Delete.
7985 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
7986 * config/vax/vax.opt: New file.
7988 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
7990 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
7992 2005-04-07 Ian Lance Taylor <ian@airs.com>
7994 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
7996 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
7997 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
8000 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
8002 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
8003 all immediate uses in PHI nodes.
8005 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
8007 * arm.c (arm_const_double_inline_cost): Handle any constant by
8008 using gen_lowpart and gen_highpart_mode.
8009 (note_invalid_constants): All constants in an RTX with a constraint
8010 that permits memory are now pushed to the constant pool.
8011 (output_move_double): Delete code to handle reg to reg and
8012 constant to reg moves.
8013 (const_double_needs_minipool, output_mov_immediate): Delete.
8014 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
8015 CONST_INT and CONST_VECTOR.
8016 * arm.md (ANY64): New mode macro.
8017 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
8018 (movdf_soft_insn): Split reg-reg and const-reg moves.
8019 (split patterns for 64-bit constant and register moves): New.
8020 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
8021 (cirrus_movdf_hard_insn): Likewise.
8022 * fpa.md (movdf_fpa): Likewise.
8023 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
8024 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
8026 (movv2si_internal_2): Likewise.
8027 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
8028 (movdf_vfp): Likewise.
8029 * arm-protos.h (output_mov_immediate): Delete prototype.
8031 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
8034 * simplify-rtx.c (simplify_unary_operation_1): Check
8035 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
8037 2005-04-06 James E Wilson <wilson@specifixinc.com>
8040 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
8043 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
8045 * coverage.h (GCOV_TYPE_NODE): Delete.
8046 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
8047 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
8048 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
8049 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
8050 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
8052 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
8055 * Makefile.in (gcc.pot): Remove options.c dependency.
8056 * optc-gen.awk: Don't quote help strings with N_().
8058 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
8060 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
8061 the function returns a pointer type.
8063 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
8065 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
8066 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
8067 * doc/invoke.texi: Documnet salias-max-implicit-fields.
8068 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
8069 explicit_uses members.
8070 (get_or_create_used_part_for): Initialize new fields.
8071 (fieldoff_compare): New function.
8072 (create_overlap_variables_for): Count number of fields, use
8073 heuristic to determine whether to create subvars for vars with
8075 Sort the field list by offset and avoid creating duplicate SFT's.
8077 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
8079 * c.opt (-F): Remove trailing whitespace from help string.
8080 (-finput-charset): Use a tab to separate the switch name and help
8082 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
8083 (-ftree-vectorizer-verbose): Likewise.
8085 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
8087 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
8088 a PHI argument where a use occurs instead of all PHI arguments.
8090 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
8092 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
8095 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
8097 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
8098 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
8099 config/bfin/bfin.h: Fix comment typos.
8101 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
8103 * doc/install.texi: Update the URL for Jacks.
8104 * doc/sourcebuild.texi: Likewise.
8106 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8109 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
8110 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
8112 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
8114 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
8116 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
8118 * config/v850/v850-protos.h (override_options): Delete.
8119 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
8120 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
8121 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
8122 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
8123 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
8124 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
8125 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
8126 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
8127 (OVERRIDE_OPTIONS): Delete.
8128 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
8129 (small_memory_info): Remove the value field.
8130 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
8132 * config/v850/v850.c (small_memory): Remove the value field.
8133 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8134 (override_options): Delete.
8135 (v850_handle_memory_option, v850_handle_option): New functions.
8136 * config/v850/v850.opt: New file.
8138 2005-04-06 Geoffrey Keating <geoffk@apple.com>
8140 * config.host: Add a section for generic hosts, and a subsection
8141 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
8142 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
8143 * config/host-darwin.h: New.
8144 * config/x-darwin: New.
8145 * config/i386/host-i386-darwin.c: New.
8146 * config/i386/x-darwin: New.
8147 * config/rs6000/host-darwin.c: Include host-darwin.h.
8148 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
8149 (darwin_rs6000_gt_pch_use_address): Likewise.
8150 * config/rs6000/x-darwin: Change name of .o built, update
8151 dependencies for changes to rs6000/host-darwin.c.
8153 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
8156 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
8158 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
8160 * tree-vect-analyze.c (vect_analyze_loop_form): Call
8161 split_loop_exit_edge instead of loop_split_edge_with.
8163 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
8165 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
8166 UNSPEC_SET_VSCR): New constants, used throughout.
8168 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
8170 (altivec_vspltis<VI_char>): ... this pattern, using
8171 a QImode const_int_operand for the immediate.
8172 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
8175 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
8178 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
8180 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
8182 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
8184 2005-04-06 Ben Elliston <bje@au.ibm.com>
8186 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
8187 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
8188 macros as living in "this file" and not gcc.h.
8190 2005-04-06 Ben Elliston <bje@au.ibm.com>
8192 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
8193 -ftree-live_range_split. Perhaps renamed at some point?
8195 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
8198 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
8199 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
8201 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
8203 * tree-flow.h (number_of_iterations_cond): Declaration removed.
8204 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
8205 (number_of_iterations_special): New function.
8206 (number_of_iterations_exit): Use number_of_iterations_special.
8207 Use simplify_using_outer_evolutions only at -O3.
8208 (number_of_iterations_cond, tree_simplify_using_condition,
8209 simplify_using_initial_conditions, loop_niter_by_eval,
8210 compare_trees, can_count_iv_in_wider_type_bound,
8211 simplify_using_outer_evolutions): Use fold_build.
8213 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
8215 * doc/install.texi (Configuration): Document --with-java-home.
8217 2005-04-05 Richard Henderson <rth@redhat.com>
8221 * config/i386/i386.c (print_operand): Handle vector zeros.
8222 (ix86_split_to_parts): Handle CONST_VECTOR.
8223 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
8224 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
8225 what modes to tie for MMX and SSE registers.
8226 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
8227 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
8228 to vector modes as well.
8229 * config/i386/predicates.md (const0_operand): Handle VOIDmode
8230 properly as an input mode.
8232 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
8234 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
8236 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
8238 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
8240 2005-04-05 Jakub Jelinek <jakub@redhat.com>
8242 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
8243 and local functions, set sse_nregs to 8 and float_in_sse.
8244 (function_arg_advance, function_arg): If float_in_sse, pass
8245 SFmode and DFmode arguments in SSE registers.
8246 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
8248 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
8249 of -funit-at-a-time.
8251 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
8253 * config/i386/i386-protos.h (ix86_function_value): Accept two
8254 arguments, like the target macro.
8255 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
8256 * config/i386/i386.c (ix86_function_value): Accept the second
8257 argument of the target macro.
8258 (ix86_function_ok_for_sibcall): Pass a function pointer to
8259 ix86_function_value.
8260 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
8261 call to ix86_value_regno).
8262 (ix86_value_regno): Add support for returning floating point values
8265 2005-04-05 Jakub Jelinek <jakub@redhat.com>
8267 PR tree-optimization/20076
8268 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
8269 that call __builtin_return or __builtin_apply_args.
8271 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
8273 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
8274 Use immediate use iterator.
8275 (stmt_is_bumper_for_loop): Use immediate use iterator.
8276 * predict.c (strip_builtin_expect): Use update_stmt.
8277 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
8278 on all elements of a STATEMENT_LIST.
8279 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
8280 (bsi_remove): Remove imm_use links and mark the stmt as modified.
8281 (bsi_replace): Mark stmt as modified and the update it.
8282 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
8283 (expand_complex_libcal): Call update_stmt.
8284 (expand_complex_comparison): Call mark_stmt_modified.
8285 (expand_complex_operations_1): Call update_stmt_if_modified.
8286 (expand_vector_operations_1): Call mark_stmt_modified.
8287 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
8288 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
8289 add_immediate_use, redirect_immediate_use,
8290 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
8291 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
8292 (mark_new_vars_to_rename): Call update_stmt.
8293 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
8294 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
8296 (unmodify_stmt): Delete.
8297 (update_stmt): New. Force an update of a stmt.
8298 (update_stmt_if_modified): update a stmt if it is out of date.
8299 (get_stmt_operands): Verify stmt is NOT modified.
8300 (stmt_modified_p): Update comment.
8301 (delink_imm_use): Remove a use node from its immuse list.
8302 (link_imm_use_to_list): Link a use node to a specific list.
8303 (link_imm_use): Link a node to the correct list.
8304 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
8305 it in the correct list, if appropriate.
8306 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
8307 (relink_imm_use): Link a use node in place of another node in a list.
8308 (relink_imm_use_stmt): LInk a node in place of another node, and set
8310 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
8311 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
8312 (first_safe_imm_use): New. Initialize a safe immuse iterator.
8313 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
8314 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
8315 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
8316 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
8317 (has_zero_uses): New. Return true if there are no uses of a var.
8318 (has_single_use): New. Return true if there is only a single use of a
8320 (single_imm_use): New. Return the simgle immediate use.
8321 (num_imm_uses): New. Return the number of immediate uses.
8322 (get_v_must_def_ops): Use is now a pointer.
8323 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
8324 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
8326 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
8327 (delink_stmt_imm_use): Delink all immuses from a stmt.
8328 (phi_arg_index_from_use): New. Return a phi arg index for a use.
8329 * tree-flow.h (struct dataflow_d): Delete.
8330 (immediate_use_iterator_d): New. Immediate use iterator struct.
8331 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
8332 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
8333 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
8335 (struct stmt_ann_d): Remove dataflow_t from struct.
8336 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
8337 (if_convertible_phi_p): Use FAST immuse iterator.
8338 (if_convertible_loop_p): Don't call compute_immediate_uses.
8339 (replace_phi_with_cond_modify_expr): Call update_stmt.
8340 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
8341 update_stmt_if_modified.
8342 (rewrite_all_into_ssa): Initialize ssa operands.
8343 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
8344 compute_immediate_uses.
8345 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
8346 ssa_property is available.
8347 (execute_one_pass): Change parameters passed to execute_todo.
8348 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
8349 (remove_ssa_form): Call fini_ssa_operands.
8350 (insert_backedge_copies): Delete call to modify_stmt.
8351 * tree-phinodes.c (make_phi_node): Initialize use nodes.
8352 (release_phi_node): Delink any use nodes before releasing.
8353 (resize_phi_node): Relink any use nodes.
8354 (remove_phi_arg_num): Delink the use node.
8355 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
8356 (remove_all_phi_nodes_for): Release phi node first.
8357 * tree-pretty-print.c (dump_generic_node): Print stmt address.
8358 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
8359 (scalarize_use, scalarize_copy): Call update_stmt.
8360 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
8361 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
8362 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
8363 (ccp_initialize): Remove call to compute_immediate_uses.
8364 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
8365 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
8367 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
8368 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
8369 (eliminate_redundant_computations): Call mark_stmt_modified.
8370 (cprop_operand): Call mark_stmt_modified.
8371 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
8372 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
8373 (dse_optimize_stmt): Use new immuse interface.
8374 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
8375 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
8376 (substitute_single_use_vars): Use new immuse interface.
8377 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
8378 and compute_immediate_uses.
8379 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
8381 (rewrite_mem_refs): Call update_stmt.
8382 (determine_lsm): Remove call to compute_imm_uses and free_df.
8383 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
8384 (try_unroll_loop_completely): Call update_stmt.
8385 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
8386 (rewrite_use_compare): Call update_stmt.
8387 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
8388 (rewrite_use) : Call update_stmt.
8389 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
8390 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
8392 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
8393 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
8394 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
8396 (initialize_vuse_operand): New. Initialize a vuse operand.
8397 (initialize_v_may_def_operand): New. Initialize a maydef operand.
8398 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
8399 (finalize_ssa_defs): Use stmt parameter.
8400 (correct_use_link): Ensure a use node is in the correct list, and has
8401 the correct stmt pointer.
8402 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
8403 finalize_ssa_v_must_defs): Also initialize use nodes.
8404 (finalize_ssa_stmt_operands): Pass extra stmt operands.
8405 (build_ssa_operands): Seperate parsing from final operand construction.
8406 (parse_ssa_operands): New. Parse entry point for operand building.
8407 (swap_tree_operands): New. Swap 2 tree operands.
8408 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
8410 (get_expr_operands): Call swap_tree_operands when needed.
8411 (copy_virtual_operands): Use initialize routines for virtual use ops.
8412 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
8413 (verify_abort): New. Issue imm_use error.
8414 (verify_imm_links): New Verify imm_use links for a var.
8415 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
8416 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
8417 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
8418 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
8419 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
8420 (NULL_USE_OPERAND_P) Define.
8421 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
8423 (struct vuse_operand_type): New struct.
8424 (SET_USE): Call set_ssa_use_from_ptr.
8426 (PHI_ARG_INDEX_FROM_USE): Define.
8427 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
8428 argument via SET_USE, not PHI_ARG_DEF_TREE.
8429 * tree-ssa-pre.c (eliminate): Call update_stmt.
8430 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
8432 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
8433 (nearest_common_dominator_of_uses): Use imm_use iterator.
8434 (statement_sink_location): Use imm_use iterator and interface.
8435 (execute_sink_code): Don't call compute_immediate_uses or free-df.
8436 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
8437 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
8438 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
8439 (verify_ssa): Ensure no stmt is marked modify after optimization pass
8440 if new parameter is true.
8441 (init_tree_ssa): Don't initialize operand cache here.
8442 (delete_tree_ssa): Don't destroy operand cache here.
8443 (propagate_into_addr): Pass in a use pointer, return true if anything
8445 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
8446 (check_phi_redundancy): Use imm_use iterator.
8447 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
8449 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
8450 (release_ssa_name): Delink node and all elements in its imm_use list.
8451 * tree-tailcall.c (adjust_return_value): Call update_stmt.
8452 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
8453 * tree-vectorizer.c (need_imm_uses_for): Delete.
8454 (vectorize_loops): Dont call compute_immediate_uses or free_df.
8455 * tree.h (struct ssa_imm_use_d): Define.
8456 (SSA_NAME_IMM_USE_NODE): Define.
8457 (struct tree_ssa_name): Add imm_use node.
8459 (PHI_ARG_IMM_USE_NODE): Define.
8460 (struct phi_arg_d): Add imm_use node.
8461 (struct tree_phi_node): Remove struct dataflow_d element.
8462 (TDF_STMTADDR): Define.
8464 2005-04-05 Dale Johannesen <dalej@apple.com>
8466 * doc/invoke.texi (Optimization Options): Remove
8467 duplicate -fcse-follow-jumps. Add -fweb.
8468 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
8469 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
8471 2005-04-05 Per Bothner <per@bothner.com>
8473 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
8474 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
8475 (warn_uninit): Get EXPR_LOCUS from context now instead.
8476 This fixes a USE_MAPPED_LOCATION testsuite failure.
8478 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
8480 2005-04-05 Per Bothner <per@bothner.com>
8482 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
8483 of the artification 'return 0' in main() to BUILTINS_LOCATION.
8484 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
8487 2004-04-05 Devang Patel <dpatel@apple.com>
8489 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
8490 (lhsr<mode>3): ... new name.
8491 (altivec_vsra<VI_char>): Rename to ..
8492 (ashr<mode>3): ... new name.
8493 * config/rs6000/rs6000.c (builtin_description): Rename shift
8496 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
8498 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
8499 gen_lowpart_for_combine.
8500 * cse.c (gen_lowpart_if_possible): Move...
8501 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
8503 (gen_lowpart_no_emit_general): Use it.
8505 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8507 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
8510 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
8512 * system.h: Fix typo.
8514 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
8516 * config/bfin/bfin-modes.def: New file.
8517 * config/bfin/bfin-protos.h: New file.
8518 * config/bfin/bfin.c: New file.
8519 * config/bfin/bfin.h: New file.
8520 * config/bfin/bfin.md: New file.
8521 * config/bfin/bfin.opt: New file.
8522 * config/bfin/crti.s: New file.
8523 * config/bfin/crtn.s: New file.
8524 * config/bfin/elf.h: New file.
8525 * config/bfin/lib1funcs.asm: New file.
8526 * config/bfin/predicates.md: New file.
8527 * config/bfin/t-bfin: New file.
8528 * config/bfin/t-bfin-elf: New file.
8529 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
8530 Document new attributes.
8531 (interrupt, interrupt_handler, saveall): Update documentation for
8533 * doc/install.texi (Specific): Add entry for the Blackfin.
8534 * doc/invoke.texi (Blackfin Options): New section.
8535 * doc/md.texi (Blackfin family): New section to document constraints.
8536 * config.gcc: Add bfin*-* and bfin*-elf configurations.
8538 2005-04-05 Olivier Hainque <hainque@adacore.com>
8540 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
8541 match what the system unwinder expects.
8542 * config/mips/mips.c (mips_frame_set): If we're saving the return
8543 address register and the dwarf return address column number differs
8544 from the hard register number, adjust the note reg to refer to the
8547 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
8549 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
8550 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
8551 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
8552 (processor_type): New enum.
8553 (mn10300_processor): New variable.
8554 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
8555 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
8556 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
8557 (PROCESSOR_DEFAULT): New macro.
8558 * config/mn10300/mn10300.c (mn10300_processor): New variable.
8559 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8560 (mn10300_handle_option, mn10300_override_options): New functions.
8561 * config/mn10300/mn10300.opt: New file.
8563 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8564 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
8566 PR tree-optimization/19903
8567 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
8568 that don't fit in their type after conversion.
8570 2005-04-05 Uros Bizjak <uros@kss-loka.si>
8573 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
8574 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
8575 Allocate local stack slots here. Set ix86_optimize_mode_switching.
8576 flag here. Implement using define_insn_and_split.
8577 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
8578 (frndintxf2_mask_pm_i387): New insn patterns.
8579 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
8580 Do not set ix86_optimize_mode_switching flag.
8581 (ceilsf2, ceildf2, ceilxf2): Same.
8582 (btruncsf2, btruncdf2, btruncxf2): Same.
8583 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
8585 2005-04-05 Ian Lance Taylor <ian@airs.com>
8588 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
8589 i386_pe_record_external_function.
8590 (i386_pe_record_external_function): Update declaration.
8591 * config/i386/winnt.c (struct extern_list): Add decl field.
8592 (i386_pe_record_external_function): Add decl parameter.
8593 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
8595 * config/i386/i386-protos.h (i386_pe_record_external_function):
8598 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
8600 * config/m68k/m68k-protos.h: Add a prototype for
8601 valid_dbcc_comparison_p_2.
8602 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
8603 extend_operator, const_uint32_operand, const_sint32_operand,
8604 general_src_operand, nonimmediate_src_operand,
8605 memory_src_operand, post_inc_operand, pre_dec_operand,
8606 pcrel_address): Move to predicates to predicates.md.
8607 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
8608 * config/m68k/m68k.md: Include predicates.md.
8609 * config/m68k/predicates.md: New.
8611 2005-04-04 Roger Sayle <roger@eyesopen.com>
8613 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
8615 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
8617 2005-04-04 Ian Lance Taylor <ian@airs.com>
8619 * c-typeck.c (struct c_switch): Rename switch_stmt field to
8621 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
8622 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
8623 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
8624 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
8625 * c-common.c (c_do_switch_warnings_1): New static function broken
8626 out of c_do_switch_warnings.
8627 (c_do_switch_warnings): Call c_do_switch_warnings_1.
8628 (c_do_switch_expr_warnings): New function.
8629 * c-common.h (c_do_switch_expr_warnings): Declare.
8631 2005-04-04 David Edelsohn <edelsohn@gnu.org>
8632 Daniel Jacobowitz <dan@codesourcery.com>
8634 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
8636 * rtlanal.c (may_trap_p): Same.
8638 2005-04-04 Dale Johannesen <dalej@apple.com>
8640 * ChangeLog: remove reference to ChangeLog.12.
8642 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
8644 CRIS epilogue as RTL.
8645 * config/cris/cris.md: Change all 0 in unspec 0 to
8647 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
8648 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
8650 ("return"): Change to define_expand. Call cris_expand_return for
8652 ("*return_expanded"): New pattern.
8653 ("epilogue"): New define_expand.
8654 * config/cris/cris.h (PREDICATE_CODES): Add
8655 cris_load_multiple_op.
8656 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
8658 (enum cris_retinsn_type): New.
8659 (struct machine_function): New member return_type.
8660 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
8661 (cris_target_asm_function_epilogue): Remove, moving RTLified
8663 (cris_expand_epilogue): New function.
8664 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
8665 (cris_gen_movem_load, cris_load_multiple_op)
8666 (cris_return_address_on_stack_for_return, cris_expand_return): New
8668 (cris_target_asm_function_prologue)
8669 (cris_initial_frame_pointer_offset): Call
8670 cris_reg_saved_in_regsave_area instead of complicated expression.
8671 Call cris_return_address_on_stack instead of an expression.
8672 (cris_print_operand) <case 'o', case 'O'>: New cases.
8673 (cris_return_address_on_stack): Change return-type to bool.
8674 (cris_simple_epilogue): Ditto. Return false if registers are
8676 * config/cris/cris-protos.h (cris_simple_epilogue)
8677 (cris_return_address_on_stack): Adjust prototype return type.
8678 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
8679 (cris_return_address_on_stack_for_return): New prototypes.
8681 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8683 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
8684 gpr_or_int12_operand.
8686 * config/frv/frv-protos.h: Add a prototype to
8687 frv_legitimate_memory_operand and frv_const_unspec_p.
8688 (frv_unspec): Move from frv.c.
8689 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
8690 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
8691 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
8692 gpr_or_fpr_operand, gpr_or_int12_operand,
8693 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
8694 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
8695 int6_operand, int5_operand, uint5_operand, uint4_operand,
8696 uint1_operand, int_2word_operand, uint16_operand,
8697 upper_int16_operand, integer_register_operand,
8698 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
8699 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
8700 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
8701 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
8702 move_destination_operand, movcc_fp_destination_operand,
8703 frv_function_symbol_referenced_p, move_source_operand,
8704 condexec_dest_operand, condexec_source_operand,
8705 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
8706 const_unspec_operand, gpr_or_memory_operand,
8707 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
8708 icc_operand, fcc_operand, cc_operand, icr_operand,
8709 fcr_operand, cr_operand, call_operand, sibcall_operand,
8710 symbolic_operand, relational_operator,
8711 integer_relational_operator, float_relational_operator,
8712 ccr_eqne_operator, minmax_operator,
8713 condexec_si_binary_operator, condexec_si_media_operator,
8714 condexec_si_divide_operator, condexec_si_unary_operator,
8715 condexec_sf_conv_operator, condexec_sf_add_operator,
8716 condexec_memory_operand, intop_compare_operator, acc_operand,
8717 even_acc_operand, quad_acc_operand, accg_operand: Move to
8719 * config/frv/frv.h (PREDICATE_CODES): Remove.
8720 * config/frv/frv.md: Include predicates.md.
8721 * config/frv/predicates.md: New.
8723 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
8726 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
8727 * tree-ssa-loop-ivopts.c: Include langhooks.h.
8728 (add_standard_iv_candidates_for_size): New function, extracting code
8729 from add_standard_iv_candidates and parameterizing it by type size.
8730 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
8732 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
8734 * system.h (GCOV_SIZE_TYPE): Unposion.
8735 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
8736 (GCOV_TYPE_SIZE): ...this new macro.
8737 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
8738 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
8739 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
8740 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
8741 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
8742 instead of unsigned_intSI_type_node.
8743 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
8744 (rtl_gen_one_value_profiler_no_edge_manipulation)
8745 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
8746 * value-prof.c: Include coverage.h.
8748 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
8749 Diego Novillo <dnovillo@redhat.com>
8751 Fix PR tree-optimization/20703
8752 Fix PR tree-optimization/20725
8754 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
8755 (create_expression_by_pieces): Ditto.
8756 (valid_in_set): Ditto. Also handle tcc_declaration.
8757 (find_or_generate_expression): Handle comparison class.
8758 (insert_into_preds_of_block): Ditto.
8759 (insert_aux): Ditto.
8760 (create_value_expr_from): Handle comparison class, recursively
8761 handle reference nodes.
8762 (compute_avail): Handle comparison classes, rewrite a little cleaner.
8763 (execute_pre): Fix spacing.
8764 (do_fre): Renamed to execute_fre.
8766 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8768 * doc/invoke.texi (SPARC options): Document that
8769 -mlittle-endian is not supported on Linux either.
8771 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8775 * config.gcc (Obsolete configurations): Remove
8776 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
8777 (sparclite-*-coff*): Delete.
8778 (sparclite-*-elf*): Likewise.
8779 (sparc86x-*-elf*): Likewise.
8780 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
8781 * config/sparc/lite.h: Delete.
8782 * config/sparc/litecoff.h: Likewise.
8783 * config/sparc/liteelf.h: Likewise.
8784 * config/sparc/sp86x-elf.h: Likewise.
8785 * config/sparc/t-sparclite: Likewise.
8786 * config/sparc/t-sp86x: Likewise.
8788 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
8790 * config/s390/s390-protos.h: (s390_comparison,
8791 s390_alc_comparison, s390_slb_comparison, const0_operand,
8792 consttable_operand, larl_operand, s_operand,
8793 shift_count_operand, bras_sym_operand, load_multiple_operation,
8794 store_multiple_operation, s390_plus_operand): Remove prototypes.
8795 (s390_legitimate_address_without_index_p): New prototype.
8796 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
8798 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
8799 const0_operand, consttable_operand, larl_operand, s_operand,
8800 shift_count_operand, bras_sym_operand, load_multiple_operation,
8801 store_multiple_operation, s390_plus_operand): Move to
8803 (check_mode): Remove.
8804 (s390_branch_condition_mask): Remove 'static'. Move prototype to
8806 (s390_legitimate_address_without_index_p): New.
8807 * config/s390/s390.h (PREDICATE_CODES): Remove.
8808 * config/s390/s390.md: Include predicates.md.
8809 * config/s390/predicates.md: New.
8811 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8814 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
8815 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
8816 (NEED_INDICATE_EXEC_STACK): Define to 1.
8817 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
8818 (NEED_INDICATE_EXEC_STACK): Define to 1.
8819 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
8820 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
8821 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
8822 (pic_helper_emitted_p): New global.
8823 (emit_pic_helper): New function extracted from...
8824 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
8825 Do not call emit_pic_helper if delay_pic_helper is true.
8826 (sparc_expand_prologue): Pass 'false' to load_pic_register.
8827 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
8828 (sparc_file_end): New function.
8830 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8832 * config/mcore/mcore-protos.h: Remove the prototypes for
8833 mcore_arith_reg_operand, mcore_general_movsrc_operand,
8834 mcore_general_movdst_operand, mcore_reload_operand,
8835 mcore_arith_J_operand, mcore_arith_K_operand,
8836 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
8837 mcore_arith_K_S_operand, mcore_arith_imm_operand,
8838 mcore_arith_any_imm_operand, mcore_arith_O_operand,
8839 mcore_literal_K_operand, mcore_addsub_operand,
8840 mcore_compare_operand, mcore_load_multiple_operation,
8841 mcore_store_multiple_operation, mcore_call_address_operand.
8842 Add a prototype for const_ok_for_mcore.
8843 * config/mcore/mcore.c (mcore_call_address_operand,
8844 mcore_general_movsrc_operand, mcore_general_movdst_operand,
8845 mcore_arith_reg_operand, mcore_reload_operand,
8846 mcore_arith_J_operand, mcore_arith_K_operand,
8847 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
8848 mcore_arith_M_operand, mcore_arith_imm_operand,
8849 mcore_arith_any_imm_operand, mcore_arith_O_operand,
8850 mcore_literal_K_operand, mcore_addsub_operand,
8851 mcore_compare_operand, mcore_load_multiple_operation,
8852 mcore_store_multiple_operation): Move to predicates.md.
8853 (const_ok_for_mcore): Export.
8854 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
8855 * config/mcore/mcore.md: Include predicates.md.
8856 * config/mcore/predicates.md: New.
8858 * config/mcore/predicates.md: Fix a comment typo.
8860 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
8861 Adrian Straetling <straetling@de.ibm.com>
8863 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
8864 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
8865 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
8867 ("imul"): Removed from "type" attribute.
8868 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
8869 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
8870 Changed type to imulsi.
8871 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
8873 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8875 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
8876 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
8877 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
8878 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
8879 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
8880 (TARGET_SWITCHES, mcore_stack_increment_string)
8881 (TARGET_OPTIONS): Delete.
8882 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
8883 than *_BIT constants.
8884 (TARGET_8ALIGN): #undef old definition before redefining to 1.
8885 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
8886 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
8887 (mcore_override_options): Delete mcore_stack_increment code.
8888 Change use of M340_BIT to MASK_M340.
8889 * config/mcore/mcore.opt: New file.
8891 2005-04-04 Ian Lance Taylor <ian@airs.com>
8893 * config/arm/arm.c (replace_symbols_in_block): Remove static
8896 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8898 * config/fr30/fr30-protos.h: Remove the prototypes for
8899 stack_add_operand, add_immediate_operand,
8900 high_register_operand, low_register_operand, call_operand,
8901 di_operand, and nonimmediate_di_operand.
8902 * config/fr30/fr30.c (stack_add_operand,
8903 add_immediate_operand, high_register_operand,
8904 low_register_operand, call_operand, di_operand,
8905 nonimmediate_di_operand): Move to predicates.md.
8906 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
8907 * config/fr30/fr30.md: Include predicates.md.
8908 * config/fr30/predicates.md: New.
8910 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
8911 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
8912 mcore_call_address_operand.
8914 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
8915 general_movsrc_operand.
8917 2005-04-04 Alan Modra <amodra@bigpond.net.au>
8919 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
8922 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
8925 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
8928 2005-04-04 Richard Henderson <rth@redhat.com>
8929 Jakub Jelinek <jakub@redhat.com>
8931 PR rtl-optimization/16104
8932 * fold-const.c (fold_unary): Fix folding of vector conversions.
8934 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8936 * config.gcc (xstormy16-*-elf): Set extra_options.
8937 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
8938 * config/stormy16/stormy16.opt: New file.
8940 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8942 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
8943 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
8944 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
8945 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
8946 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
8947 (TARGET_UNIX_ASM): Delete.
8948 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
8949 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
8950 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
8951 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8952 * config/pdp11/pdp11.opt: New file.
8954 2005-04-03 Roger Sayle <roger@eyesopen.com>
8955 Alexandre Oliva <aoliva@redhat.com>
8958 * fold-const.c (non_lvalue): Split tests into...
8959 (maybe_lvalue_p): New function.
8960 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
8961 C++ front-end prior to lowering into gimple form.
8963 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8965 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
8966 BUILT_IN_STRNCASECMP): New.
8967 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
8970 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
8973 * arm.md (addsi3_compare0_for_combiner): Delete.
8974 (addsi3_compare0_scratch_for_combiner): Delete.
8975 (cmpsi_neg_shiftsi): Delete.
8976 (compare_negsi_si): New pattern.
8977 (cmpsi_negshiftsi_si): New pattern.
8978 (negated_cbranchsi4): Restrict to equality_operator.
8980 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
8983 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
8985 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
8988 * doc/install.texi: Fix a typo.
8990 2005-04-03 Steven Bosscher <stevenb@suse.de>
8993 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
8994 a computed goto if the edge to the computed goto block has
8995 incoming abnormal edges. Clarify how the function works.
8997 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
8999 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
9000 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
9001 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
9002 hash_scan_set, reg_set_between_after_reload_p,
9003 reg_used_between_after_reload_p, get_avail_load_store_reg,
9004 eliminate_partially_redundant_load): Likewise.
9005 * postreload.c (reload_cse_simplify_set,
9006 reload_combine_note_use): Likewise.
9007 * predict.c (predict_insn, expected_value_to_br_prob,
9008 propagate_freq, expensive_function_p): Likewise.
9009 * print-rtl.c (print_rtx): Likewise.
9010 * profile.c (instrument_edges, instrument_values,
9011 compute_branch_probabilities, branch_prob, union_groups,
9012 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
9013 * protoize.c (in_system_include_dir, file_could_be_converted,
9014 file_normally_convertible, gen_aux_info_file, seek_to_line,
9015 do_cleaning): Likewise.
9016 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
9017 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
9018 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
9020 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
9022 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
9023 * modulo-sched.c (undo_replace_buff_elem): New structure.
9024 (kernel_number_of_cycles, ps_unschedule_node,
9025 undo_generate_reg_moves,free_undo_replace_buff,
9026 undo_permute_partial_schedule, loop_single_full_bb_p,
9027 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
9028 build_loops_structure, get_sched_window): New.
9029 (generate_reg_moves): Return undo_replace_buff_elem and other
9031 (generate_prolog_epilog): Remove old loop versioning.
9032 (sms_schedule): Use loop information and loop_version.
9033 (sms_schedule_by_order): Split part of it to get_sched_window.
9034 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
9035 cfg_layout_finalize and free_dominance_info before/after SMS.
9037 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
9039 * cfghooks.c (lv_flush_pending_stmts,
9040 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
9041 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
9042 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
9043 lv_add_condition_to_bb,
9044 lv_adjust_loop_header_phi, extract_cond_bb_edges,
9045 flush_pending_stmts): New in cfg_hooks structure.
9046 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
9047 extract_cond_bb_edges, lv_adjust_loop_header_phi,
9048 lv_add_condition_to_bb): New declarations.
9049 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
9051 (loop_version): Declare.
9052 * cfgloopmanip.c (cfghooks.h): Include.
9053 (duplicate_loop_to_header_edge): Change return type to bool.
9054 (loop_version, lv_adjust_loop_entry_edge): Move here.
9055 * cfgrtl.c (cfgloop.h): Include.
9056 (rtl_verify_flow_info_1): Fix.
9057 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
9058 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
9060 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
9061 tree_lv_add_condition_to_bb): New.
9062 (tree_cfg_hooks): Add new hooks to initialization.
9063 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
9064 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
9066 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
9068 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
9069 xstormy16_below100_or_register,
9070 xstormy16_splittable_below100_or_register, and
9071 nonimmediate_nonstack_operand.
9073 * config/stormy16/stormy16-protos.h: Remove the prototypes for
9074 xstormy16_ineqsi_operator, equality_operator,
9075 inequality_operator, shift_operator,
9076 xstormy16_below100_operand, xstormy16_below100_or_register,
9077 xstormy16_splittable_below100_or_register,
9078 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
9079 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
9080 equality_operator, inequality_operator,
9081 xstormy16_below100_operand, xstormy16_below100_or_register,
9082 xstormy16_splittable_below100_or_register,
9083 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
9084 nonimmediate_nonstack_operand, shift_operator): Move to
9086 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
9087 * config/stormy16/stormy16.md: Include predicates.md.
9088 * config/stormy16/predicates.md: New.
9090 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
9092 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
9093 small_int, large_int, reg_or_0_operand, simple_memory_operand,
9094 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
9095 move_operand, power_of_2_operand): Move to predicates.md.
9096 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
9097 PREDICATE_CODE): Remove.
9098 * config/iq2000/iq2000.md: Include predicates.md.
9099 * config/iq2000/predicates.md: New.
9101 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
9103 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
9104 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
9105 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
9106 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
9107 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
9108 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
9109 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
9110 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
9111 (TARGET_M68HC11): Delete.
9112 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
9113 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
9114 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
9115 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
9116 (nb_soft_regs): Delete.
9117 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
9118 (m68hc11_override_options): Remove the code that caters for MASK_M6811
9119 and MASK_M6812 being set simultaneously. Change the code that sets
9120 the default m68hc11_soft_reg_count to use integers instead of strings.
9121 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
9122 m68hc11_soft_reg_count (which now has an int type) as the number
9124 * config/m68hc11/m68hc11.opt: New file.
9126 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
9128 * config/fr30/fr30.h (PREDICATE_CODES): Remove
9129 fp_displacement_operand, sp_displacement_operand.
9131 * config/m68hc11/m68hc11-protos.h: Add a prototype for
9133 Remove the prototypes for tst_operand, cmp_operand,
9134 stack_register_operand, d_register_operand,
9135 hard_addr_reg_operand, splitable_operand,
9136 m68hc11_logical_operator, m68hc11_arith_operator,
9137 m68hc11_non_shift_operator, m68hc11_shift_operator,
9138 m68hc11_unary_operator, m68hc11_eq_compare_operator,
9139 non_push_operand, hard_reg_operand, and
9140 reg_or_some_mem_operand.
9141 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
9143 (tst_operand, cmp_operand, non_push_operand,
9144 splitable_operand, reg_or_some_mem_operand,
9145 stack_register_operand, d_register_operand,
9146 hard_addr_reg_operand, hard_reg_operand,
9147 m68hc11_eq_compare_operator, m68hc11_logical_operator,
9148 m68hc11_arith_operator, m68hc11_non_shift_operator,
9149 m68hc11_shift_operator, m68hc11_unary_operator): Move to
9151 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
9152 * config/m68hc11/m68hc11.md: Include predicates.md.
9153 * config/m68hc11/predicates.md: New.
9155 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
9158 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
9159 change checked in along with 2005-03-03's patch for debug/20253.
9160 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
9161 (remap_decl): Insert type decl in map earlier.
9163 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
9165 PR tree-optimization/20640
9166 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
9167 post-dominator if it has phi nodes.
9168 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
9169 before dead statements.
9171 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
9174 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
9176 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
9178 PR rtl-optimization/20290
9179 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
9180 in every iteration if the entry point is the exit test.
9182 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
9184 * config/cris/cris.md (attribute "length"): Define.
9186 2005-04-02 Geoffrey Keating <geoffk@apple.com>
9188 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
9189 (word_offset_memref_operand): New.
9190 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
9191 (indexed_or_indirect_operand): Delete.
9192 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
9193 (indexed_or_indirect_operand): Delete.
9195 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
9198 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
9201 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
9202 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
9204 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9206 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
9208 2005-04-01 Ian Lance Taylor <ian@airs.com>
9210 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
9211 (rus, prus): Remove static variables.
9212 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
9213 (process_command): Permit report_times and use_pipes together.
9215 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
9217 * c-decl.c (validate_proto_after_old_defn): Look at
9218 TYPE_MAIN_VARIANT of argument types.
9220 2005-04-01 Paul Brook <paul@codesourcery.com>
9222 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
9223 (arm_output_function_epilogue): Allow call_via_SP.
9224 (thumb_call_via_reg, arm_file_end): Ditto.
9225 * config/arm/arm.h (struct machine_function): Include space for SP.
9226 (thumb_call_via_label): Update declaration.
9228 2005-04-01 Ian Lance Taylor <ian@airs.com>
9230 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
9231 doing a peephole optimization, once again put any notes in the
9234 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9236 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
9238 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
9240 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
9241 (block_alloc, find_free_reg): Likewise.
9242 * loop-doloop.c (doloop_modify): Likewise.
9243 * loop-invariant.c (record_use): Likewise.
9244 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
9245 get_iv_value, canon_condition, eliminate_implied_condition,
9246 eliminate_implied_condition, simplify_using_initial_values,
9247 shorten_into_mode, canonicalize_iv_subregs,
9248 iv_number_of_iterations): Likewise.
9249 * loop-unroll.c (expand_var_during_unrolling): Likewise.
9250 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
9251 unswitch_loop): Likewise.
9252 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
9253 move_movables, replace_call_address, find_and_verify_loops,
9254 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
9255 record_giv, final_giv_value, general_induction_var,
9256 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
9257 loop_giv_dump): Likewise.
9259 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
9260 GCOV_CHECK_WRITING): Remove.
9261 (gcov_position, gcov_rewrite): Use gcc_assert.
9262 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
9263 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
9264 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
9267 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9269 * tree-inline.c: Fix a typo.
9271 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
9273 * configure.ac (enable-checking): Explicitly set all variables for
9274 collective switch values. Alphabetize variables. Rename
9275 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
9277 * doc/install.texi (enable-checking): Update documentation.
9278 * configure: Rebuilt.
9280 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9282 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
9285 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
9287 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
9288 Also reject cases where this pattern will cause load delay stalls
9289 unless optimizing for size and it will produce a shorter sequence.
9290 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
9291 variants to avoid pre-adjusting the base when possible.
9293 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
9295 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
9296 the frame and argument pointers.
9297 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
9298 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
9299 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
9300 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
9301 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
9302 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
9304 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
9306 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
9307 with entry for selectany attribute.
9308 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
9310 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
9311 (i386_pe_asm_named_section): Handle sections generated by
9312 selectany attribute.
9313 * doc/extend.texi (selectany): Document attribute.
9315 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
9316 Jan Hubicka <jh@suse.cz>
9318 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
9319 to fix addresses involving EBP and ESP.
9320 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
9321 for SUBREGed registers.
9322 (legitimate_address_p): Accept SUBREGed registers.
9324 2005-04-01 Jakub Jelinek <jakub@redhat.com>
9327 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
9328 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
9331 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9333 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
9335 2005-04-01 James E Wilson <wilson@specifixinc.com>
9338 * dwarf2out.c (rtl_for_decl_init): New function.
9339 (rtl_for_decl_location): Extracted from here.
9340 (tree_add_const_value_attribute): Call rtl_for_decl_init and
9341 add_const_value_attribute. Delete initializer_constant_valid_p call.
9343 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9345 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
9346 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
9347 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
9348 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
9349 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
9350 config/i386/i386.md, config/rs6000/predicates.md,
9351 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
9352 config/s390/s390.c, config/stormy16/stormy16.c,
9353 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
9356 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
9359 * gimplify.c (gimplify_expr): Create a temporary for lvalue
9360 COND_EXPR and CALL_EXPR.
9362 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
9365 * genautomata.c (first_cycle_unit_presence): Check all alternative
9366 states for unit presence.
9368 * doc/md.texi: Remove remark about impossibility to query unit
9369 presence in non nondeterministic automaton state.
9371 * config/ia64/ia64.c (get_template): Change order of unit querying.
9373 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
9375 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
9378 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
9380 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
9381 flag for edges outside any loops.
9383 2005-03-31 Janis Johnson <janis187@us.ibm.com>
9385 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
9387 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
9389 * tree-ssa-alias.c: Follow spelling conventions.
9390 * doc/tree-ssa.texi: Fix a typo.
9392 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
9394 * postreload-gcse.c: Include target.h.
9395 (gcse_after_reload_main): Return early if we cannot modify jumps.
9396 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
9398 2005-03-31 David Edelsohn <edelsohn@gnu.org>
9400 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
9401 expensive operations.
9403 2005-03-31 Ian Lance Taylor <ian@airs.com>
9405 * collect2.c (lderrout): New variable.
9406 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
9407 if it is set, to stderr.
9408 (handler): Unlink lderrout if it is set.
9409 (dump_file): Add "to" parameter. Change all callers.
9410 (main): Initialize lderrout.
9411 (collect_execute): Add errname parameter. Change all callers.
9412 Rename redir parameter to outname. Never pass
9413 PEX_STDERR_TO_STDOUT to pex_run.
9414 * collect2.h (collect_execute, dump_file): Update declarations.
9415 * tlink.c (tlink_execute): Add errname parameter. Change all
9417 (do_tlink): Check lderrout as well as ldout.
9419 2005-03-31 Caroline Tice <ctice@apple.com>
9421 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
9422 (bb-reorder.o): Add errors.h to list of requirements.
9423 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
9424 profiledbootstrap flags.
9425 * bb-reorder.c (errors.h): Add new include.
9426 (struct bbro_basic_block_data_def): Add new field, in_trace.
9427 (add_unlikely_executed_notes): Remove function.
9428 (mark_bb_for_unlikely_executed_section): Remove function.
9429 (insert_section_boundary_note): New function.
9430 (verify_hot_cold_block_grouping): New function.
9431 (push_to_next_round_p): Remove variables and tests that push all
9432 cold blocks to last round.
9433 (find_traces): Remove code that added extra round of trace finding
9434 when doing partitioning.
9435 (find_traces_1_round) : Remove variable last_round; add code to
9436 update new struct field, in_trace; correct trace_length where it was
9437 incorrect before (after call to copy_bb); change code that pushed all
9438 cold blocks to last round. Instead verify that all blocks going into
9439 a trace belong in the same partition.
9440 (connect_traces): Modify to connect the traces in two passes, if the
9441 function contains both hot and cold blocks. The first pass connects
9442 all the traces for blocks in the partition that the first block in
9443 the function belongs to; the second pass connnects all the traces
9444 containing blocks that belong in the other partition.
9445 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
9446 code that automatically put the first block in a function into the
9447 hot partition if the function had any hot blocks.
9448 (fix_crossing_unconditional_branches): Check number of succ edges
9449 before attempting to get one.
9450 (fix_edges_for_rarely_executed_code): Update comment describing
9452 (reorder_basic_blocks): Add code to initialize new field (in_trace);
9453 remove call to add_unlikely_executed_notes; add call to
9454 verify_hot_cold_block_grouping.
9455 (duplicate_computed_gotos): Don't change computed goto if it's a
9457 (partition_hot_cold_basic_blocks): Update function comment.
9458 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
9460 (try_forward_edges): Likewise.
9461 (merge_blocks_move_predecessor_nojumps): Likewise.
9462 (merge_blocks_move_successor_nojumps): Likewise.
9463 (merge_blocks_move): Likewise.
9464 (try_crossjump_bb): Likewise.
9465 * cfglayout.c (update_unlikely_executed_notes): Remove function.
9466 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
9467 notes to cold bb's; remove call to update_unlikely_executed_notes.
9468 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
9469 NOTE_INSN_SWITCH_TEXT_SECTIONS.
9470 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
9471 function declaration.
9472 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
9474 (rtl_can_merge_blocks): Remove redundancy from condition.
9475 (try_redirect_by_replacing_jump): Likewise.
9476 (force_nonfallthru_and_redirect): Remove code for adding
9477 UNLIKELY_EXECUTED_CODE notes to cold bb's.
9478 (commit_one_edge_insertion): Likewise.
9479 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
9480 * dbxout.c (FORCE_TEXT): Replace function_section with
9481 current_function_section.
9482 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
9483 function, switch_text_section.
9484 (struct xcoff_debug): Likewise.
9485 (dbxout_function_end): Add code to put out label diffs for both
9486 hot and cold sections.
9487 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
9488 for new debug_hooks funciton, switch_text_section..
9489 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
9490 switch_text_section.
9491 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
9492 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
9493 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
9494 dw_fde_switched_sections.
9495 (output_call_frame_info): Add test to see if function switches text
9496 sections in the middle; if so, use appropriate extra hot and cold
9497 section labels to compute size deltas for the hot and cold sections.
9498 (dwarf2out_begin_prologue): Add code to initialize new fields in
9500 (dwarf2out_switch_text_section): New function (invoked through
9501 debug_hook); updates new fields in dw_fde_struct appropriately and
9502 increments separate_line_info_table_in_use.
9503 (dwarf2_debug_hooks): Initialize switch_text_section function to be
9504 dwarf2out_switch_text_section.
9505 (struct var_loc_node): Add new field, section_label.
9506 (output_aranges): Add code to check whether in hot or cold section and
9507 use the appropriate label in calculating deltas.
9508 (output_ranges): Likewise.
9509 (output_line_info): Add code to check which section we're in and
9510 use appropriate hot/cold label.
9511 (add_location_or_constant_value_attribute): Likewise.
9512 (gen_subprogam_die): Modify arange attributes to use correct labels.
9513 (dwarf2out_begin_block): Change call to function_section into call to
9514 current_function_section.
9515 (dwarf2out_end_block): Likewise.
9516 (dwarf2out_source_line): Likewise.
9517 (dwarf2out_var_location): Add code to check whether in hot or cold
9518 section and use the appropriate label.
9519 * except.c (output_function_exception_table): Change call to
9520 function_section into call to current_function_section.
9521 * final.c (profile_function): Likewise.
9522 (scan_ahead_for_unlikely_executed_note): Remove function.
9523 (final_scan_insn): Remove calls to
9524 scan_ahead_for_unlikely_executed_note, and related code for switching
9525 to cold section, except for the single time
9526 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
9527 debug_hooks->switch_text_sections; replace appropriate calls to
9528 function_section with calls to current_function_section.
9529 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
9530 test_bb to condition.
9531 (find_if_case_2): Likewise.
9532 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
9533 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
9534 * opts.c (decode_options): Change warning about hot/cold partitioning
9535 with exceptionss to inform (so as not to cause bootstrap failures);
9536 remove warning about partitioning with DWARF debug info.
9537 * output.h (current_function_section): Add new function decl.
9538 (insert_section_boundary_note): Likewise.
9539 (enum in_section): Move this declaration here from varasm.c.
9540 (unlikely_section_label): Likewise.
9541 (unlikely_text_section_name): Likewise.
9542 (last_text_section_name): New global variable.
9543 (last_text_section): Likewise.
9544 (hot_section_label): Likewise.
9545 (hot_section_end_label): Likewise.
9546 (cold_section_end_label): Likewise.
9547 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
9548 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
9549 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
9550 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
9551 insn from consideration.
9552 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
9553 switch_text_section.
9554 * varasm.c (basic-block.h): Add new include.
9555 (unlikely_section_label_printed): Remove global variable.
9556 (unlikely_section_label): Make global variable not be static any more.
9557 (unlikely_text_section_name): Likewise.
9558 (hot_section_end_label): New global variable (not static)
9559 (first_function_block_is_cold): Likewise.
9560 (hot_section_label): Likewise.
9561 (cold_section_end_label): Likewise..
9562 (last_text_section): New global variable, not static.
9563 (last_text_section_name): New global variable, not static.
9564 (initialize_cold_section_name): New function.
9565 (enum in_section): Move declaration to output.h.
9566 (text_section): Update last_text_section.
9567 (unlikely_text_section): Replace code to determine cold section name
9568 with call to initialize_cold_section_name; Add code to update
9569 last_text_section; remove code for printing out label.
9570 (named_section_real): Add code to update last_text_section and
9571 last_text_section_name as appropriate.
9572 (function_section): Change test for 'unlikely' to depend on
9573 first_function_block_is_cold (moved old test to
9574 current_function_section).
9575 (current_function_section): New function.
9576 (assemble_start_function): Move code that frees
9577 unlikely_text_section_name; initialize hot_section_end_label;
9578 print hot and cold section labels at the start of the function;
9579 set first_function_block_is_cold, if appropriate; initialize l
9580 ast_text_section; add call to insert_section_boundary_note.
9581 (assemble_end_function): Add code to write out hot and cold section
9583 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
9584 switch_text_section.
9585 * config/darwin.c (machopic_select_section): Replace incorrect
9586 function in base_funs; update reloc for cold sections if necessary.
9587 * config/darwin.h (SECTION_FUNCTION): Add code to update
9588 last_text_section if appropriate.
9589 (text_unlikely_section): Remove.
9590 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
9591 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
9592 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
9593 partitioning for this architecture.
9595 2005-03-31 Olivier Hainque <hainque@adacore.com>
9597 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
9598 defined and non-zero.
9600 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
9603 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
9606 2005-03-31 Alan Modra <amodra@bigpond.net.au>
9609 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
9610 label operand. Remove (use (unspec..)). Don't emit a label on
9612 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
9613 generate inline label for load_toc_v4_PIC_1b.
9614 (rs6000_emit_load_toc_table): Likewise.
9616 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
9618 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
9619 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
9621 2005-03-29 Devang Patel <dpatel@apple.com>
9623 * tree-sra.c (decide_block_copy): Disable scalarization of
9626 2005-03-30 Stuart Hastings <stuart@apple.com>
9627 Dale Johannesen <dalej@apple.com>
9629 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
9630 * print-tree.c (print_node): Add case STATEMENT_LIST.
9632 2005-03-31 Alan Modra <amodra@bigpond.net.au>
9634 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
9635 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
9636 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
9637 is given with "powerpc64*" or "all", or when --with-cpu chooses
9640 2005-03-30 James E. Wilson <wilson@specifixinc.com>
9643 * dwarf2out.c (add_high_low_attributes): New function, extracted from
9644 gen_lexical_block_die.
9645 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
9647 2005-03-31 Jan Hubicka <jh@suse.cz>
9649 2004-11-02 Jan Hubicka <jh@suse.cz>
9651 * cgraph.c (cgraph_varpool_node_name): New function.
9652 (dump_cgraph_varpool_node): New function.
9653 (dump_varpool): New function.
9654 * cgraphunit.c (cgraph_optimize): Dump varpool.
9656 2004-10-16 Jan Hubicka <jh@suse.cz>
9658 * cgraph.c (decide_is_variable_needed): New function.
9659 (cgraph_varpool_finalize_decl): Use it.
9660 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
9662 * final.c (output_addr_const): Do not call mark_referenced.
9663 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
9664 always go via cgraph.
9665 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
9666 (check_global_declarations): Ifdef out code clearing DECL_RTL.
9667 * tree-optimize.c (execute_inline): Mark functions called.
9668 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
9670 2004-10-11 Jan Hubicka <jh@suse.cz>
9672 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
9673 (cgraph_varpool_last_needed_node): New static variable.
9674 (enqueue_needed_varpool_node): Break out from ...; add items to the
9675 end of queue; update first pointers.
9676 (cgraph_varpool_mark_needed_node): ... here.
9677 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
9678 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
9679 * cgraph.h (cgraph_varpool_node): Add analyzed field.
9680 (cgraph_varpool_first_unanalyzed_node): Declare.
9681 * cgraphunit.c: Include output.h.
9682 (cgraph_varpool_analyze_pending_decls): New function.
9683 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
9684 for errors, analyze pending decls.
9685 (cgraph_finalize_compilation_unit): Only analyze decls.
9686 (cgraph_optimize): Assemble the decls after expanding.
9688 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
9690 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
9691 subvars get marked properly in tags for grouping.
9692 (add_pointed_to_var): Mark only actual pointed to
9693 variables/subvars in addresses needed.
9694 (create_overlap_variables_for): Clear call clobbered on original
9696 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
9697 addresable vars with subvars into list.
9698 * tree-ssa.c (verify_ssa_name): Verify original is not used where
9701 2005-03-30 Richard Henderson <rth@redhat.com>
9703 * cgraph.h (struct cgraph_node): Add alias.
9704 * varasm.c (assemble_alias): Set it.
9705 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
9706 avoid calling cgraph_expand_function.
9708 2005-03-30 Tom Tromey <tromey@redhat.com>
9710 * tree.def (FILE_TYPE): Removed.
9711 * typeclass.h (enum type_class): Removed file_type_class.
9712 * dwarf2out.c (is_base_type): Updated.
9713 (gen_type_die): Likewise.
9714 * dbxout.c (dbxout_type): Updated.
9715 * builtins.c (type_to_class): Updated.
9716 * tree.c (type_contains_placeholder_1): Updated.
9717 * config/sparc/sparc.c (sparc_type_code): Updated.
9718 * config/ia64/ia64.c (hfa_element_mode): Updated.
9719 * expr.c (count_type_elements): Updated.
9720 * stor-layout.c (layout_type): Updated.
9721 * tree-inline.c (remap_type): Updated.
9722 * tree-pretty-print.c (dump_generic_node): Updated.
9724 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
9726 * builtins.c (expand_builtin_powi): Fix mode of
9727 2nd argument to match int.
9728 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
9729 2nd argument type to int.
9730 * libgcc2.c: Change prototype of __powi* functions to use
9733 2005-03-30 Dale Johannesen <dalej@apple.com>
9736 * calls.c (expand_call): Flush pending deferrals before
9739 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
9743 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
9744 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
9745 c_label_context, label_context_stack): New.
9746 * c-decl.c (define_label): Check for jumps into statement
9747 expressions. Add label to list of defined labels.
9748 (start_function): Push context on label_context_stack.
9749 (finish_function): Pop context from label_context_stack.
9750 * c-typeck.c (label_context_stack): New.
9751 (c_finish_goto_label): Check for jumps into statement
9752 expressions. Add label to list of jumped to labels.
9753 (struct c_switch): Add blocked_stmt_expr.
9754 (c_start_case): Initialize it.
9755 (do_case): Check it.
9756 (c_finish_case): Verify !blocked_stmt_expr.
9757 (c_begin_stmt_expr): Push context on label_context_stack.
9758 Increment blocked_stmt_expr. Mark labels jumped to from outside
9760 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
9761 defined in the statement expression and no longer jumpable to.
9762 Mark labels jumped to from just outside the statement expression
9763 as again definable. Pop context from label_context_stack.
9764 * doc/extend.texi (Statement Exprs): Update.
9766 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
9769 * c-decl.c (start_function): Check for old_decl being
9772 2005-03-30 Ian Lance Taylor <ian@airs.com>
9774 * final.c (final): Remove prescan parameter. Change all callers.
9775 (final_scan_insn): Remove prescan parameter. Change all callers.
9777 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
9779 * tree-vectorizer.c: Fix comment typos.
9781 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
9783 * tree-scalar-evolution.c (instantiate_parameters_1): Return
9784 as soon as a chrec_dont_know is detected.
9786 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
9788 Merge from csl-arm-branch.
9789 2004-02-12 Mark Mitchell <mark@codesourcery.com>
9791 * tlink.c (recompile_files): Do not assume that "rename" can
9792 overwrite an existing file.
9794 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
9796 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
9797 * gcc/configure: Regenerate.
9799 2005-03-30 Alan Modra <amodra@bigpond.net.au>
9801 * doc/install.texi: Update binutils requirement for powerpc*-linux.
9803 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
9805 * calls.c (struct arg_data): Update "partial" comment.
9806 (load_register_parameters): Update "nregs" comment.
9808 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9810 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
9811 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
9812 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
9813 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
9814 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
9815 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
9816 than target_flags & 0.
9817 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
9818 (iq2000_arch, iq2000_parse_cpu): Delete.
9819 (TARGET_HANDLE_OPTION): Override default.
9820 (iq2000_handle_option): New function.
9821 (override_options): Remove -march= and -mcpu= handling.
9822 * config/iq2000/iq2000.opt: New file.
9824 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9826 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
9827 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
9828 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
9829 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
9830 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
9831 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
9832 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
9833 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
9834 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
9835 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
9836 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
9837 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
9838 (c4x_rpts_cycles_string, c4x_cpu_version_string)
9839 (TARGET_OPTIONS): Delete.
9840 (c4x_rpts_cycles, c4x_cpu_version): Declare.
9841 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
9842 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
9843 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
9844 (c4x_cpu_version_string): Delete.
9845 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9846 (c4x_handle_option): New function. Map -m3x and -m4x options to the
9847 equivalent -mcpu= option.
9848 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
9849 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
9850 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
9851 or clearing the appropriate MASK_* bit.
9852 (c4x_file_start): Use c4x_cpu_version.
9853 * config/c4x/c4x.opt: New file.
9855 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9857 * doc/options.texi: Document the new MaskExists flag.
9858 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
9859 if the option has the MaskExists flag.
9861 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9863 * opt-functions.awk (flag_set_p, test_flag): New functions.
9864 (switch_flags): Use them.
9865 * opth-gen.awk: Use flag_set_p to check for flags.
9866 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
9868 2005-03-30 Ian Lance Taylor <ian@airs.com>
9870 * config.host (i[34567]86-*-mingw32*): Don't set
9871 host_can_use_collect2 to no.
9873 2005-03-30 Alan Modra <amodra@bigpond.net.au>
9876 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
9877 Remove convert_memory_address call duplicating that in memory_address.
9879 2005-03-29 Richard Henderson <rth@redhat.com>
9882 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
9883 (build_compound_literal): Likewise. Propagate decl type into the
9885 (finish_decl): Likewise. Use new return value from complete_array_type
9886 for zero sized arrays.
9887 (complete_array_type): Move ...
9888 * c-common.c (complete_array_type): ... here. Change first argument
9889 to pointer-to-type-node. Consistently use sizetype for the index
9890 except for zero sized arrays. Detect zero sized arrays for pedantic
9891 mode diagnostics. Create a new type node instead of modifying the
9893 * c-tree.h (complete_array_type): Move decl ...
9894 * c-common.h (complete_array_type): ... here.
9896 2005-03-29 Richard Henderson <rth@redhat.com>
9899 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
9901 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
9903 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
9904 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
9905 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
9906 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
9908 2005-03-29 Eric Christopher <echristo@redhat.com>
9910 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
9911 truthvalue conversion removal.
9913 2005-03-29 Ian Lance Taylor <ian@airs.com>
9916 * collect2.c: Never include <vfork.h>.
9917 (VFORK_STRING, vfork): Don't define.
9918 (pid): Remove global variable.
9919 (handler): Call raise instead of kill (getpid(), ...).
9920 (collect_wait): Add pex parameter. Change all callers. Use
9921 pex_get_status rather than pwait.
9922 (do_wait): Add pex parameter. Change all callers.
9923 (collect_execute): Return struct pex_obj * rather than void. Use
9924 pex routines rather than pexecute.
9925 (fork_execute): Get pex_obj from collect_execute, and pass it to
9927 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
9928 Only declare quit_handler if SIGQUIT is defined.
9929 (scan_libraries): Likewise.
9930 * collect2.h (collect_execute): Update declaration.
9931 (collect_wait): Update declaration.
9932 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
9933 pass it to collect_wait.
9935 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
9938 * c-parser.c (c_parser_compound_statement_nostart): Give error
9939 message for EOF instead of just setting parser->error.
9941 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
9943 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
9944 (slpeel_update_phi_nodes_for_guard1): New function.
9945 (slpeel_update_phi_nodes_for_guard2): New function.
9946 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
9947 of slpeel_update_phi_nodes_for_guard.
9948 (vectorize_loops): Remove call to loop_closed_rewrite.
9949 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
9952 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
9954 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
9955 (TARGET_LITTLE_ENDIAN): New macro.
9956 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
9957 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
9958 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
9959 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
9960 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
9961 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
9962 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
9963 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
9964 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
9965 (TARGET_OPTIONS): Delete.
9966 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
9967 (CACHE_FLUSH_TRAP): Turn into an integer.
9968 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
9969 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
9970 -mflush-trap is in use.
9971 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
9972 (m32r_cache_flush_trap_string): Delete.
9973 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
9974 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
9975 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
9976 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9977 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
9978 -mmodel= and -msdata= handling from...
9979 (m32r_init): ...here.
9980 * config/m32r/m32r.opt: New file.
9982 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
9984 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
9985 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
9986 * tree-vect-analyze.c (vect_object_analysis): additional parm
9987 pass back a "struct ptr_info_def *" with the points-to info.
9988 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
9989 statement using info returned from vect_object_analysis.
9990 * tree-vect-transform.c (update_vuses_to_preheader): New function.
9991 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
9992 for virtual uses and defs when creating a replacement vector
9993 reference. Call duplicate_ssa_name_ptr_info to define points-to
9994 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
9995 (vectorizable_store): copy_virtual_operands and update
9996 definition statements.
9997 (vectorizable_load): copy_virtual_operands. Remove call to
9998 mark_call_clobbered_vars_to_rename for call to "const" builtin.
9999 * tree-vectorizer.c (vectorize_loops): Remove calls to
10000 rewrite_into_ssa and bitmap_clear (vars_to_rename).
10001 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
10002 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
10003 define macro STMT_VINFO_PTR_INFO for use in accessing.
10004 * tree.h add export of duplicate_ssa_name_ptr_info.
10005 * rs6000.c (altivec_init_builtins): Declare builtin function
10006 __builtin_altivec_mask_for_load to be "const".
10008 2005-03-29 Jakub Jelinek <jakub@redhat.com>
10010 PR middle-end/20622
10011 * cgraph.h (struct cgraph_varpool_node): Add alias field.
10012 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
10013 assemble_variable on aliases.
10014 * varasm.c (assemble_alias): Set node->alias.
10015 * toplev.c (wrapup_global_declarations): Don't call
10016 rest_of_decl_compilation on aliases again.
10018 2005-03-29 Paul Brook <paul@codesourcery.com>
10020 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
10021 * config/arm/arm.c (arm_dbx_register_number): New function.
10022 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
10024 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
10026 PR middle-end/20263
10027 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
10028 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
10030 2005-03-29 Dale Johannesen <dalej@apple.com>
10032 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
10033 $(TREE_H) and $(COVERAGE_H).
10034 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
10035 * opts.c (common_handle_option): Enable tree-based value transforms.
10036 * toplev.c (process_options): Ditto.
10037 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
10038 refers to references to this type.
10039 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
10040 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
10041 for may_be_more, may_be_less.
10042 (rtl_gen_pow2_profiler): Adjust.
10043 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
10044 (rtl_gen_one_value_profiler): Adjust.
10045 (rtl_gen_const_delta_profiler): Adjust.
10046 * tree-profile.c (tree_gen_interval_profiler): Implement.
10047 (tree_gen_pow2_profiler): Ditto.
10048 (tree_gen_one_value_profiler): Ditto.
10049 (tree_profiling): New.
10050 (pass_tree_profile): Reference it.
10051 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
10053 (insn_divmod_values_to_profile): Rename to
10054 rtl_divmod_values_to_profile. Adjust.
10055 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
10056 (insn_prefetch_values_to_profile): Adjust.
10057 (rtl_value_profile_transformations): Adjust.
10058 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
10059 (gen_mod_pow2): Rename to rtl_mod_pow2.
10060 (gen_mod_subtract): Rename to rtl_mod_subtract.
10061 (divmod_fixed_value_transform): Rename to
10062 rtl_divmod_fixed_value_transform.
10063 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
10064 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
10065 (rtl_find_values_to_profile): Adjust.
10066 (tree_value_profile_transformations): Implement.
10067 (tree_divmod_values_to_profile): New.
10068 (tree_values_to_profile): New.
10069 (tree_divmod_fixed_value): New.
10070 (tree_mod_pow2): New.
10071 (tree_mod_subtract): New.
10072 (tree_divmod_fixed_value_transform): New.
10073 (tree_mod_pow2_value_transform): New.
10074 (tree_mod_subtract_transform): New.
10075 (tree_find_values_to_profile): Implement.
10076 * profile.c (instrument_values): Free histograms.
10077 (compute_value_histograms): Adjust. Implement tree version.
10079 2005-03-29 Uros Bizjak <uros@kss-loka.si>
10081 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
10082 * config/i386/i386.c (output_fix_trunc): Add new round_mode
10083 variable. Output "fldcw" depending on round_mode.
10084 * config/i386/i386.md (UNSPEC_FIST): New.
10085 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
10086 New isns patterns to implement lrint and llrint built-ins as x87
10087 intrinsic function.
10088 (fistdi2, fist<mode>2 splitters): New splitters.
10089 (lrint<mode>2): New expanders.
10091 2005-03-28 Ian Lance Taylor <ian@airs.com>
10093 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
10094 0 when calling final_scan_insn.
10096 2005-03-28 Jan Hubicka <jh@suse.cz>
10098 PR middle-end/20635
10099 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
10102 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
10103 types where possible.
10105 2005-03-26 Per Bothner <per@bothner.com>
10107 Make -f[no-]show-column also control non-cpp diagnostics.
10108 * c.opt (fshow-column): Move option from here ...
10109 * common.opt (fshow-column): ... to here.
10110 * diagnostic.c (diagnostic_build_prefix): Only print column number
10111 if flag_show_column.
10113 2005-03-27 Steven Bosscher <stevenb@suse.de>
10115 * vax-protos.h (vax_output_int_move, vax_output_int_add,
10116 vax_output_conditional_branch): New prototypes.
10117 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
10118 extracted from vax.md mov and add patterns.
10119 (vax_output_conditional_branch): New function to output conditional
10120 branch instructions.
10121 * vax.md: Use mode macros for arithmetic and mov patterns.
10122 Use code macros for the jump patterns.
10124 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
10126 * Makefile.in (libbackend.o): Depend on version files;
10127 add custom generation command.
10129 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
10132 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
10133 sure that we have a REG before getting its REGNO.
10135 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10137 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
10138 * builtins.def (BUILT_IN_STRNDUP): New.
10140 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
10142 PR tree-optimization/20470
10143 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
10146 2005-03-25 Mike Stump <mrs@apple.com>
10148 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
10151 2005-03-25 Geoffrey Keating <geoffk@apple.com>
10153 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
10154 Use our own structure definitions.
10156 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
10157 (fix_truncdfsi2): Allow registers or memory as destination.
10158 When TARGET_PPC_GFXOPT, generate simplified pattern.
10159 (fix_truncdfsi2_internal): Use define_insn_and_split.
10160 (fix_truncdfsi2_internal_gfxopt): New.
10161 (fctiwz): Don't confuse register allocation by giving it no choices.
10163 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
10164 (EXTRA_MEMORY_CONSTRAINT): Likewise.
10165 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
10166 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
10168 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
10170 * dominance.c (free_dominance_info): Speed up by freeing et
10171 data structures without maintaining other nodes.
10172 * et-forest.c (et_free_tree_force): New.
10173 * et-forest.h: Add a prototype for et_free_tree_force.
10175 * tree.c (get_set_constructor_bits,
10176 get_set_constructor_bytes): Remove.
10177 * tree.h: Remove the corresponding prototypes.
10179 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
10182 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
10183 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
10184 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
10185 PRE_DEC, NEG and NOT.
10187 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
10189 * fold-const.c: Convert uses of fold (build (...)) to
10192 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
10194 PR rtl-optimization/20249
10195 * cse.c (insert_regs): Do not record equivalence of registers in
10198 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
10200 * emit-rtl.c (reverse_comparison): Remove.
10201 * rtl.h: Remove the corresponding prototype.
10203 2005-03-24 James E Wilson <wilson@specifixinc.com>
10205 * doc/install.texi (--enable-altivec): Delete docs.
10207 2005-03-24 David Edelsohn <edelsohn@gnu.org>
10209 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
10210 SFmode and DFmode before reload when
10211 flag_unsafe_math_optimizations not enabled.
10213 2005-03-24 Geoffrey Keating <geoffk@apple.com>
10215 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
10217 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
10218 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
10220 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
10222 * configure.ac (enable-checking): Add 'runtime' option.
10223 * doc/install.texi (enable-checking): Document 'runtime' checking.
10224 * tsystem.h (gcc_assert, gcc_unreachable): Define.
10225 * config.in: Regenerated.
10226 * configure: Regenerated.
10228 2005-03-23 Uros Bizjak <uros@kss-loka.si>
10230 * optabs.h (enum optab_index): Remove OTI_llrint.
10231 (llrint_optab): Remove macro.
10232 * optabs.c (init_optabs): Remove llrint_optab initialization.
10233 * genopinit.c (optabs): Remove llrint_optab implementation.
10234 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
10237 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
10239 PR rtl-optimization/20532
10240 * simplify-rtx.c (simplify_binary_operation_1): Protect from
10241 overflow when adding coefficients for PLUS or MINUS.
10242 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
10245 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
10247 * langhooks.h (truthvalue_conversion): Remove.
10248 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
10249 LANG_HOOKS_TRUTHVALUE_CONVERSION.
10250 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
10251 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
10252 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
10254 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
10256 * params.def: Fix a typo.
10257 * config/mips/mips.c: Follow the spelling convensions.
10258 * doc/invoke.texi: Fix typos.
10260 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
10262 Fix PR tree-optimization/20601
10264 * tree-ssa-pre.c (insert_aux): Add missing condition to
10267 2005-03-23 Ian Lance Taylor <ian@airs.com>
10269 * final.c (final_scan_insn): Don't remove no-op instructions.
10270 * reload1.c (reload): Remove simple no-op instructions even when
10273 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
10275 PR tree-optimization/20501
10276 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
10277 reporting that peeling for alignment is applied moved to...
10278 * (vect_analyze_data_refs_alignment): Here.
10280 2005-03-23 Ian Lance Taylor <ian@airs.com>
10282 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
10284 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10286 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
10287 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
10289 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
10291 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
10292 imply that this is called once, independent of asms in code.
10293 Adjust to now being pased output and input lists. Mention helper
10294 function decl_overlaps_hard_reg_set_p.
10295 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
10296 hook_tree_tree_identity and to take three trees, returning third.
10297 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
10299 * stmt.c: include hard-reg-set.h before tree.h.
10300 (decl_overlaps_hard_reg_set_p): New function, broken out from...
10301 (decl_conflicts_with_clobbers_p): Call
10302 decl_overlaps_hard_reg_set_p.
10303 (expand_asm_operands): Pass output and input lists in call to
10304 targetm.md_asm_clobbers.
10305 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
10306 hook_tree_tree_tree_tree_3rd_identity.
10307 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
10309 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
10310 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
10311 parameters, first two unused.
10312 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
10313 parameters. Only add MOF to clobbers if there's no 'h' mentioned
10314 in constraint letters and MOF is not mentioned as a asm-declared
10315 register in neither of the input and output lists.
10317 2005-03-23 DJ Delorie <dj@redhat.com>
10319 * optabs.c (expand_binop): Make sure the first subword's result
10322 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
10324 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
10325 Call c_common_truthvalue_conversion rather than
10326 lang_hooks.truthvalue_conversion.
10327 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
10328 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
10330 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
10331 c_common_truthvalue_conversion.
10332 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
10333 c_parser_conditional_expression, c_parser_binary_expression): Call
10334 c_objc_common_truthvalue_conversion.
10335 * c-typeck.c (build_unary_op): Call
10336 c_objc_common_truthvalue_conversion.
10337 (build_conditional_expr): Do not call
10338 lang_hooks.truthvalue_conversion.
10339 (build_binary_op): Call c_common_truthvalue_conversion.
10340 (c_objc_common_truthvalue_conversion): Moved from
10341 c-objc-common.c. Call default_function_array_conversion instead
10342 of default_conversion.
10344 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
10346 * c-common.h (default_conversion): Remove.
10347 (perform_integral_promotions): Add.
10348 * c-tree.h (default_conversion): Add.
10349 * c-typeck.c (perform_integral_promotions): New, split out from
10350 default_conversion.
10351 * c-common.c (check_case_value): Use perform_integral_promotions,
10352 not default_conversion.
10353 (c_add_case_label): Don't continue processing case label after
10354 found to be pointer.
10356 2005-03-23 Mark Mitchell <mark@codesourcery.com>
10358 * gcc.c (do_spec_1): Do not add a -L path for a directory in
10359 the prefix list if we have already added a multilib directory
10360 based on that path.
10361 (main): Do not add MD_EXEC_PREFIX to the list of directories to
10364 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
10366 * reload1.c (indirect_symref_ok, reload_obstack): Make them
10368 * reload.h: Remove the prototype for indirect_symref_ok.
10370 * reload1.c (indirect_symref_ok): Make it global.
10371 * reload.h: Add a prototype for indirect_symref_ok.
10373 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
10375 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
10378 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
10380 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
10382 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
10384 * c-opts.c (c_common_parse_file): Only start/end main source file
10385 if debug hooks says the writer wants it.
10386 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
10388 (xcoff_debug_hooks): Ditto.
10389 * debug.c (do_nothing_hooks): Ditto.
10390 * debug.h (gcc_debug_hooks): Ditto.
10391 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
10392 * sdbout.c (sdb_debug_hooks): Ditto.
10393 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
10395 2005-03-22 Mark Mitchell <mark@codesourcery.com>
10397 * doc/extend.texi: Deprecate C++ min/max operators.
10399 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
10401 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
10402 artificial original candidates.
10404 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
10405 Jan Hubicka <jh@suse.cz>
10406 Steven Bosscher <stevenb@suse.de>
10408 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
10409 call cost based on argument sizes.
10410 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
10412 * params.def: (max-inline-inssn-single): Set to 450.
10413 (max-inline-insns-auto): Set to 90.
10414 (max-inline-insns-recursive): Set to 450
10415 (max-inline-insns-recursive-auto): Set to 450.
10416 (large-function-insns): Set to 2700.
10417 (inline-call-cost): New parameter.
10418 * tree-inline.c (estimate_move_cost): New function.
10419 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
10420 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
10421 based on arguments.
10422 * tree-inline.h (estimate_move_cost): Declare.
10423 * invoke.texi: (max-inline-inssn-single): Change default to 450.
10424 (max-inline-insns-auto): Change default to 90.
10425 (max-inline-insns-recursive): Change default to 450
10426 (max-inline-insns-recursive-auto): Change default to 450.
10427 (large-function-insns): Change default to 2700.
10428 (inline-call-cost): Document new parameter.
10430 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
10432 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
10433 (TARGET_DEFAULT): Delete.
10434 * config/i860/i860.opt: New file.
10436 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
10438 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
10439 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
10440 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
10441 (frv_sched_lookahead): Delete.
10442 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
10443 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
10444 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
10445 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
10446 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
10447 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
10448 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
10449 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
10450 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
10451 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
10452 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
10453 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
10454 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
10455 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
10456 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
10457 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
10458 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
10459 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
10460 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
10461 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
10462 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
10463 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
10464 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
10465 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
10466 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
10467 (frv_sched_lookahead): Delete.
10468 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
10469 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10470 (frv_handle_option): New function. Move -mcpu= handling from...
10471 (frv_override_options): ...here. Remove handling of other
10473 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
10474 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
10475 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
10476 and TARGET_NO_MULTI_CE.
10477 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
10478 !TARGET_VLIW_BRANCH.
10479 * config/frv/frv.opt: New file.
10481 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
10483 * fold-const.c (fold_ternary): Take decomposed arguments of
10485 (fold): Update a call to fold_ternary.
10487 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
10488 * tree.h: Add corresponding prototypes.
10490 2005-03-22 Jakub Jelinek <jakub@redhat.com>
10493 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
10494 between jump table and its label.
10495 * final.c (shorten_branches): Handle notes in between ADDR_VEC
10496 resp. ADDR_DIFF_VEC and the label preceeding it.
10497 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
10498 is emitted in the right section.
10500 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
10502 * fold-const.c (fold_unary, fold_binary): Update comments
10505 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
10507 PR rtl-optimization/20527
10508 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
10509 REG_INC note, test that the register also isn't mentioned in PRED
10512 2005-03-22 Ben Elliston <bje@au.ibm.com>
10514 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
10517 2005-03-21 Mike Stump <mrs@apple.com>
10519 * varasm.c (default_assemble_visibility): Remove extra ().
10521 2005-03-21 Roger Sayle <roger@eyesopen.com>
10523 PR middle-end/20557
10524 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
10525 to determine whether a block can be duplicated, rather than test
10526 whether the block contains noncopyable insns ourselves.
10528 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10530 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
10533 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
10535 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
10537 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
10539 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
10540 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
10541 * config/fr30/fr30.opt: New file.
10543 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
10545 Fix PR tree-optimization/20542
10547 * tree-flow-inline.h (overlap_subvar): Move to here.
10548 * tree-ssa-operands.c: From here.
10549 * tree-flow.h (overlap_subvar): Declare.
10550 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
10551 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
10552 for variables with subvars.
10554 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
10556 PR middle-end/20177
10557 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
10558 * modulo-sched.c (const_iteration_count): Return on NULL
10560 (print_node_sched_params): Return on NULL dump_file.
10561 (generate_reg_moves): Handle reg-anti dependencies and disregard
10562 closing branch when generating register moves.
10563 (sms_schedule): Mark the SMSed block dirty.
10564 * passes.c (rest_of_handle_sms): Call update_life_info for all
10566 * testsuite/gcc.dg/20050321-1.c: New test.
10568 2005-03-21 Bob Wilson <bob.wilson@acm.org>
10570 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
10571 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
10572 movqi_internal): Likewise.
10574 2005-03-21 Bob Wilson <bob.wilson@acm.org>
10576 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
10577 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
10578 xtensa_b4const): Delete prototypes.
10579 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
10580 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
10581 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
10582 xtensa_extra_constraint): New prototypes.
10583 (add_operand, arith_operand, nonimmed_operand, mem_operand,
10584 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
10585 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
10586 move_operand, const_float_1_operand, fpmem_offset_operand,
10587 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
10588 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
10589 (xtensa_b4const_or_zero): ...this. Change return type to bool and
10590 argument type to HOST_WIDE_INT.
10591 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
10592 xtensa_mask_immediate): Likewise.
10593 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
10594 Likewise. Also make these functions static.
10595 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
10596 (xtensa_const_ok_for_letter_p): New.
10597 (add_operand, arith_operand, nonimmed_operand, mem_operand,
10598 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
10599 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
10600 move_operand, const_float_1_operand, fpmem_offset_operand,
10601 branch_operator, ubranch_operator, boolean_operator): Move to
10603 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
10604 (xtensa_mem_offset): Change return type to bool.
10605 (xtensa_extra_constraint): New.
10606 (gen_int_relational): Update type of const_range_p function pointer.
10607 Use xtensa_b4const_or_zero.
10608 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
10609 xtensa_const_ok_for_letter_p. Update comments.
10610 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
10611 (PREDICATE_CODES): Delete.
10612 * config/xtensa/xtensa.md: Include predicates.md.
10613 * config/xtensa/predicates.md: New file.
10615 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10617 * config/v850/v850-protos.h: Remove the prototypes for
10618 reg_or_int9_operand, reg_or_const_operand,
10619 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
10620 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
10621 movsi_source_operand, power_of_two_operand,
10622 not_power_of_two_operand, special_symbolref_operand,
10623 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
10624 register_is_ok_for_epilogue.
10625 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
10626 reg_or_int9_operand, reg_or_const_operand,
10627 call_address_operand, special_symbolref_operand,
10628 movsi_source_operand, power_of_two_operand,
10629 not_power_of_two_operand, register_is_ok_for_epilogue,
10630 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
10631 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
10633 * config/v850/v850.h (PREDICATE_CODES): Remove.
10634 * config/v850/v850.md: Include predicates.md.
10635 * config/v850/predicates.md: New.
10637 2005-03-21 Zack Weinberg <zack@codesourcery.com>
10639 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
10640 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
10641 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
10642 (itoolsdir, itoolsdatadir): Move definition above new first use.
10643 (install-itoolsdirs): New rule.
10644 (install-mkheaders): Depend on install-itoolsdirs, not
10645 install-include-dir.
10647 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10649 * tree-into-ssa.c: Remove obsolete comments.
10651 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
10653 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
10654 unrolling if -fpeel-loops is specified, too.
10655 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
10656 Remove superfluous check for flag_unroll_loops.
10658 2005-03-21 Uros Bizjak <uros@kss-loka.si>
10660 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
10661 (lrint_optab, llrint_optab): Define corresponding macros.
10662 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
10663 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
10664 pattern and llrint_optab using llrintdi2 patterns.
10665 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
10666 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
10667 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
10668 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
10669 flag_unsafe_math_optimizations is set.
10671 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
10673 * combine.c (combine_simplify_rtx, simplify_if_then_else,
10674 simplify_logical, if_then_else_cond, known_cond,
10675 simplify_comparison): Adjust calls to reverse_comparison.
10676 Don't use combine_reversed_comparison_code).
10677 (combine_reversed_comparison_code): Remove.
10678 (reversed_comparison): Using reversed_comparison_code, move it...
10679 * jump.c (reversed_comparison): ... here.
10680 * rtl.h (reversed_comparison): Add prototype.
10682 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10684 * builtins.c (fold_builtin): Take decomposed arguments of
10686 * fold-const.c (fold_ternary): Update a call to fold_builtin.
10687 * gimplify.c (gimplify_call_expr): Likewise.
10688 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
10689 * tree.h: Update the prototype of fold_builtin.
10691 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
10693 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
10694 * rtlhooks.c (gen_lowpart_no_emit_general): New.
10695 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
10696 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
10697 * simplify-rtx.c (simplify_binary_operation_1): Use it.
10699 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10701 * builtins.c (fold_builtin_1): Take decomposed arguments of
10703 (fold_builtin): Update a call to fold_builtin_1.
10705 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
10708 * gcov.c (output_lines): Only output function block summary when
10709 outputting branch information.
10710 * doc/gcov.texi: Document format of preamble and additional block
10713 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
10715 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
10716 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
10717 the defaults false if BITS_PER_UNIT != 8.
10718 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
10719 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
10720 than BITS_PER_UNIT != 8.
10721 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
10722 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
10723 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
10725 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
10726 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
10728 2005-03-20 Roger Sayle <roger@eyesopen.com>
10730 PR middle-end/20539
10731 * fold-const.c (fold_binary): Fix type mismatch between
10732 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
10733 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
10734 for non-truth-valued expressions.
10736 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
10737 and FUNCTION_DECL in the main switch.
10738 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10739 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
10740 we also need to convert their operands to match.
10741 <TRUTH_NOT_EXPR>: Likewise.
10743 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
10745 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
10746 diagnostic without checking whether an lvalue.
10747 * c-common.h (lvalue_p): Remove.
10748 (enum lvalue_use): Update comment.
10749 (lvalue_or_else): Replace by lvalue_error.
10750 * c-typeck.c (lvalue_p): Make static.
10751 (lvalue_or_else): New. Call lvalue_error.
10753 2005-03-21 Alan Modra <amodra@bigpond.net.au>
10755 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
10756 (function_arg_advance): Use rs6000_parm_start.
10757 (function_arg, rs6000_arg_partial_bytes): Likewise.
10759 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10761 * c-common.c (check_case_value): Adjust comment about stripping
10763 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
10764 * c-typeck.c (default_conversion, convert_arguments,
10765 build_modify_expr, convert_for_assignment, store_init_value,
10766 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
10767 manually. Remove inaccurate comments.
10769 2005-03-20 Roger Sayle <roger@eyesopen.com>
10770 Joseph S. Myers <joseph@codesourcery.com>
10772 * varasm.c (do_assemble_alias): Restore comment describing function.
10773 Annotate the target parameter as potentially unused.
10775 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
10778 * config/avr/avr.c (avr_output_function_prologue): Do not use
10779 current_function_name() in a label, use a local label instead.
10781 2005-03-20 David Edelsohn <edelsohn@gnu.org>
10783 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
10784 flag_finite_math_only, not flag_unsafe_math_optimizations.
10786 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
10788 * builtins.c (fold_builtin_1): Update a call to
10789 targetm.fold_builtin.
10790 * hooks.c (hook_tree_tree_bool_null): Rename to
10791 hook_tree_tree_tree_bool_null. Take one more argument of type
10793 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
10794 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
10795 hook_tree_tree_tree_bool_null.
10796 * target.h (gcc_target): Update the prototype of fold_builtin.
10797 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
10798 arguments of CALL_EXPR.
10799 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
10802 2005-03-20 Jan Hubicka <jh@suse.cz>
10804 * cgraph.h (cgraph_node): Add prev_clone pointer.
10805 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
10806 (cgraph_clone_node): Produce doubly linked chain.
10808 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10810 * c-common.c (handle_aligned_attribute, check_function_sentinel,
10811 get_nonnull_operand, handle_sentinel_attribute,
10812 check_function_arguments_recurse): Do not strip NOPS from
10814 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
10816 * c-format.c (get_constant): Likewise.
10817 * c-parser.c (c_parser_postfix_expression): Likewise.
10818 * c-typeck.c (set_init_index): Likewise.
10819 (convert_arguments): Don't check for NOP_EXPR containing integer
10822 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
10824 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
10825 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
10826 Take decomposed arguments of CALL_EXPR.
10827 (fold_builtin_1): Update calls to the functions mentioned
10830 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10832 * c-decl.c (check_bitfield_type_and_width): Require bit-field
10833 width to have integer type.
10834 (build_enumerator): Require enumerator value to have integer type.
10836 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10838 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
10841 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10843 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
10844 std=iso9899:199x): Correct descriptions.
10846 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10848 * config.gcc: Consistently use solaris2.1[0-9]* instead of
10851 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
10853 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
10855 (expand_builtin_memcpy, fold_builtin_1): Update calls to
10856 fold_builtin_memcpy.
10858 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
10859 arguments of CALL_EXPR.
10860 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
10861 fold_builtin_found, fold_builtin_1): Update calls to
10862 fold_trunc_transparent_mathfn.
10864 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10866 PR middle-end/20493
10867 * fold-const.c (fold_widened_comparison): Don't optimize casts of
10868 function pointers on targets that require function pointer
10870 (fold_sign_changed_comparison): Likewise.
10872 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
10874 * combine.c (try_combine): When changing the mode of a hard reg, make
10875 sure that doing so is valid.
10877 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
10879 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
10880 (TARGET_HANDLE_OPTION): Override default.
10881 (avr_handle_option): New function.
10882 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
10883 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
10884 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
10885 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
10886 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
10887 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
10888 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
10889 (TARGET_OPTIONS): Delete.
10890 * config/avr/avr.opt: New file.
10892 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10894 * config/m32r/m32r-protos.h: Remove the prototypes for
10895 call_address_operand, symbolic_operand, seth_add3_operand,
10896 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
10897 reg_or_uint16_operand, reg_or_cmp_int16_operand,
10898 two_insn_const_operand, move_src_operand,
10899 move_double_src_operand, move_dest_operand,
10900 eqne_comparison_operator, signed_comparison_operator,
10901 large_insn_p, conditional_move_operand, carry_compare_operand,
10902 m32r_block_immediate_operand, extend_operand,
10903 reg_or_eq_int16_operand, int8_operand, and
10904 reg_or_zero_operand.
10905 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
10906 seth_add3_operand, int8_operand, cmp_int16_operand,
10907 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
10908 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
10909 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
10910 move_double_src_operand, move_dest_operand,
10911 eqne_comparison_operator, signed_comparison_operator,
10912 extend_operand, small_insn_p, large_insn_p,
10913 conditional_move_operand, carry_compare_operand,
10914 m32r_block_immediate_operand): Move to predicates.md.
10915 (MAX_MOVE_BYTES): Move to m32r.h.
10916 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
10917 * config/m32r/m32r.md: Include predicates.md.
10918 * config/m32r/predicates.md: New.
10920 2005-03-18 James E Wilson <wilson@specifixinc.com>
10923 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
10926 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10928 * config/mn10300/mn10300-protos.h: Remove the prototypes for
10929 call_address_operand, const_8bit_operand.
10930 * config/mn10300/mn10300.c (call_address_operand,
10931 const_8bit_operand, const_1f_operand): Move to predicates.md.
10932 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
10933 * config/mn10300/mn10300.md: Include predicates.md.
10934 * config/mn10300/predicates.md: New.
10936 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
10938 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
10939 declarations in diagnostics and %E for identifiers, not %s.
10941 2005-03-18 Jan Hubicka <jh@suse.cz>
10942 Dale Johannesen <dalej@apple.com>
10944 * basic-block.h (scale_bbs_frequencies_int,
10945 scale_bbs_frequencies_gcov_type): Declare.
10946 * cfg.c (RDIV): New macro.
10947 (update_bb_frequency_for_threading): Fix.
10948 * basic-block.h (scale_bbs_frequencies_int,
10949 scale_bbs_frequencies_gcov_type): New.
10950 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
10951 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
10952 scale_bbs_frequencies_int.
10953 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
10955 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10957 * config/m32r/m32r-protos.h: Remove the prototypes for
10958 call_address_operand, symbolic_operand, seth_add3_operand,
10959 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
10960 reg_or_uint16_operand, reg_or_cmp_int16_operand,
10961 two_insn_const_operand, move_src_operand,
10962 move_double_src_operand, move_dest_operand,
10963 eqne_comparison_operator, signed_comparison_operator,
10964 large_insn_p, conditional_move_operand, carry_compare_operand,
10965 m32r_block_immediate_operand, extend_operand,
10966 reg_or_eq_int16_operand, int8_operand, and
10967 reg_or_zero_operand.
10968 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
10969 seth_add3_operand, int8_operand, cmp_int16_operand,
10970 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
10971 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
10972 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
10973 move_double_src_operand, move_dest_operand,
10974 eqne_comparison_operator, signed_comparison_operator,
10975 extend_operand, small_insn_p, large_insn_p,
10976 conditional_move_operand, carry_compare_operand,
10977 m32r_block_immediate_operand): Move to predicates.md.
10978 (MAX_MOVE_BYTES): Move to m32r.h.
10979 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
10980 * config/m32r/m32r.md: Include predicates.md.
10981 * config/m32r/predicates.md: New.
10983 * config/pa/pa-protos.h: Add prototypes for magic_milli and
10985 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
10986 symbolic_operand, symbolic_memory_operand,
10987 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
10988 indexed_memory_operand, move_dest_operand, move_src_operand,
10989 prefetch_cc_operand, prefetch_nocc_operand,
10990 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
10991 arith_operand, arith11_operand, pre_cint_operand,
10992 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
10993 ireg_operand, int5_operand, uint5_operand, int11_operand,
10994 uint32_operand, arith5_operand, and_operand, ior_operand,
10995 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
10996 pc_or_label_operand, div_operand, plus_xor_ior_operator,
10997 shadd_operand, movb_comparison_operator,
10998 cmpib_comparison_operator): Move to predicates.md.
10999 (magic_milli, shadd_constant_p): Make it extern.
11000 * config/pa/pa.h (PREDICATE_CODES): Remove.
11001 * config/pa/pa.md: Include predicates.md.
11002 * config/pa/predicates.md: New.
11004 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
11007 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11009 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
11010 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
11011 config/alpha/freebsd.h, config/alpha/linux.h,
11012 config/alpha/netbsd.h, config/alpha/osf5.h,
11013 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
11014 config/h8300/h8300-protos.h, config/h8300/h8300.c,
11015 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
11016 doc/cppopts.texi: Update copyright.
11018 2005-03-18 Jan Hubicka <jh@suse.cz>
11020 PR middle-end/20225
11021 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
11023 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
11026 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11028 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
11031 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
11033 * combine.c (gen_binary): Remove.
11034 (known_cond, simplify_shift_const, find_split_point,
11035 combine_simplify_rtx, simplify_if_then_else, simplify_set,
11036 simplify_logical, expand_field_assignment, extract_left_shift,
11037 force_to_mode, if_then_else_cond, apply_distributive_law,
11038 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
11039 simplify_comparison, reversed_comparison): Replace with
11040 simplify_gen_binary, simplify_gen_relational or
11041 distribute_and_simplify_rtx.
11042 (distribute_and_simplify_rtx): New function.
11044 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
11045 Paolo Bonzini <gcc.gnu.org>
11047 * calls.c (setjmp_call_p, special_function_p): Update comments
11048 at the head of the functions.
11050 2005-03-18 Jan Hubicka <jh@suse.cz>
11052 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
11054 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
11055 function body should be released; do not proactively release function
11056 bodies in non-unit-at-a-time mode.
11058 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
11060 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
11061 mno-fp-ret-in-387 multilib variants.
11063 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
11065 * common.opt (m): Remove.
11066 * opts.c (handle_option): Pass 'm' options to set_target_switch if
11067 table lookup fails.
11068 (common_handle_option): Remove OPT_m case.
11070 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11072 * builtins.c (fold_builtin_bitop): Take decomposed arguments
11074 (fold_builtin_1): Update a call to fold_builtin_bitop.
11076 * builtins.c (fold_builtin_signbit): Take decomposed arguments
11078 (fold_builtin_1): Update a call to fold_builtin_signbit.
11080 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
11082 PR tree-optimization/20474
11083 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
11084 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
11086 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
11088 * config/h8300/h8300-protos.h: Remove prototypes for
11089 general_operand_src, general_operand_dst, single_one_operand,
11090 single_zero_operand, call_insn_operand,
11091 two_insn_adds_subs_operand, small_call_insn_operand,
11092 jump_address_operand, bit_operand, bit_memory_operand,
11093 stack_pointer_operand, const_int_gt_2_operand,
11094 const_int_ge_8_operand, const_int_qi_operand,
11095 const_int_hi_operand, incdec_operand, bit_operator,
11096 nshift_operator, eqne_operator, gtle_operator,
11097 gtuleu_operator, iorxor_operator.
11098 Add prototypes for h8sx_shift_type h8sx_classify_shift and
11099 h8300_ldm_stm_parallel.
11100 * config/h8300/h8300.c (h8sx_shift_type,): Move to
11102 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
11103 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
11104 (h8300_ldm_stm_parallel): Make it extern.
11105 (h8300_ldm_parallel, h8300_stm_parallel,
11106 h8300_return_parallel, general_operand_src,
11107 general_operand_dst, h8300_dst_operand, h8300_src_operand,
11108 nibble_operand, reg_or_nibble_operand, single_one_operand,
11109 single_zero_operand, call_insn_operand,
11110 two_insn_adds_subs_operand, small_call_insn_operand,
11111 jump_address_operand, bit_operand, bit_memory_operand,
11112 stack_pointer_operand, const_int_gt_2_operand,
11113 const_int_ge_8_operand, const_int_qi_operand,
11114 const_int_hi_operand, incdec_operand, eqne_operator,
11115 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
11116 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
11117 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
11118 nshift_operator): Move to predicates.md.
11119 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
11120 * config/h8300/h8300.md: Include predicates.md.
11121 * config/h8300/predicates.md: New.
11123 2005-03-17 Richard Henderson <rth@redhat.com>
11125 * config.gcc (ia64*-*-hpux*): Add extra_options.
11126 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
11127 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
11128 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
11129 (ia64_tls_size_string, ia64_tune_string): Remove.
11130 (ia64_tune): Init to PROCESSOR_ITANIUM2.
11131 (TARGET_DEFAULT_TARGET_FLAGS): New.
11132 (TARGET_HANDLE_OPTION): New.
11133 (ia64_override_options): Move options parsing ...
11134 (ia64_handle_option): ... here. New.
11135 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
11136 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
11137 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
11138 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
11139 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
11140 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
11141 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
11142 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
11143 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
11144 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
11145 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
11146 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
11147 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
11148 TARGET_EARLY_STOP_BITS): Remove.
11149 (TARGET_ILP32): Default false.
11150 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
11151 (enum ia64_inline_type): New.
11152 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
11153 * config/ia64/ia64.md: Update for new definitions of
11154 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
11155 * config/ia64/ia64.opt: New file.
11156 * config/ia64/ilp32.opt: New file.
11158 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
11161 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
11163 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
11165 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
11166 instead of MASK_H8300S.
11167 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
11168 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
11169 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
11170 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
11171 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
11172 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
11173 TARGET_SWITCHES): Remove.
11174 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
11176 * config/h8300/h8300.opt: New.
11178 * config/alpha/alpha.opt, config/arc/arc.opt,
11179 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
11182 2005-03-17 Ian Lance Taylor <ian@airs.com>
11186 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
11188 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
11189 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
11190 (TARGET_HANDLE_OPTION): Override default.
11191 (arc_handle_option): New function.
11192 (arc_init): Remove code to set arch_cpu_string.
11193 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
11194 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
11195 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
11196 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
11197 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
11198 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
11199 (arc_rodata_string, TARGET_OPTIONS): Delete.
11200 * config/arc/arc.opt: New file.
11202 2005-03-17 Richard Henderson <rth@redhat.com>
11204 * doc/extend.texi (Weak Pragmas): New section.
11205 (attribute alias): Clarify that target must be in the same
11208 2005-03-17 Richard Henderson <rth@redhat.com>
11210 * config/alpha/alpha.opt: New file.
11211 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
11213 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
11214 alpha_fprm_string, alpha_fptm_string): Make static.
11215 (alpha_tls_size_string): Remove.
11216 (alpha_handle_option): New.
11217 (override_options): Update for alpha_cpu/alpha_tune split.
11218 (alpha_file_start): Likewise.
11219 (TARGET_DEFAULT_TARGET_FLAGS): New.
11220 (TARGET_HANDLE_OPTION): New.
11221 * config/alpha/alpha.h (alpha_tune): Declare.
11222 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
11223 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
11224 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
11225 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
11226 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
11227 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
11228 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
11229 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
11230 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
11231 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
11232 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
11233 (TARGET_DEFAULT): Remove MASK_FP.
11234 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
11235 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
11236 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
11237 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
11238 alpha_tls_size_string): Remove.
11239 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
11240 (attribute tune): Rename from attribute cpu.
11241 * config/alpha/ev4.md: Update to match.
11242 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
11243 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
11244 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
11245 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
11246 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
11247 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
11249 2005-03-16 James E. Wilson <wilson@specifixinc.com>
11251 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
11252 and return without creating new state if before_nops_num is nonzero.
11253 * config/ia64/ia64.md (first_insn): New attribute.
11254 (alloc): Set it to yes.
11256 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
11258 * tree-vectorizer.c (new_vec_stmt_info): Initialize
11259 STMT_VINFO_SUBVARS to NULL.
11260 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11262 2005-03-16 Dale Johannesen <dalej@apple.com>
11264 * rtlanal.c (find_first_parameter_load): Rewrite to
11265 return actual first param load or the call if none,
11266 instead of first in block, when not all loads exist.
11268 2005-03-16 Roger Sayle <roger@eyesopen.com>
11270 * optabs.c (expand_copysign_absneg): Make static.
11271 * optabs.h (expand_copysign_absneg): Delete prototype.
11272 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
11274 2005-03-16 Richard Henderson <rth@redhat.com>
11276 PR middle-end/15700
11277 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
11278 (alias_pairs): Rename from output_defs.
11279 (find_decl_and_mark_needed): Split out from assemble_alias.
11280 (do_assemble_alias): New.
11281 (assemble_output_def): Remove.
11282 (finish_aliases_1, finish_aliases_2): New.
11283 (process_pending_assemble_output_defs): Remove.
11284 (assemble_alias): Defer aliases for which we don't yet have a
11285 non-external decl for the target symbol.
11286 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
11287 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
11288 * toplev.c (compile_file): Use finish_aliases_2 instead of
11289 process_pending_assemble_output_defs.
11290 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
11291 (process_pending_assemble_output_defs): Remove.
11293 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
11295 Fix PR tree-optimization/20489
11297 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
11298 for empty structures.
11300 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
11302 Fix PR tree-optimization/20490
11304 * tree-ssa-pre.c (create_expression_by_pieces): Use
11305 force_gimple_operand on result of fold.
11307 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
11309 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
11310 of closing parenthesis.
11312 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
11314 * builtins.c (expand_movstr): Update a call to
11315 fold_builtin_strcpy.
11316 (expand_builtin_strncpy): Update a call to
11317 fold_builtin_strncpy.
11318 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
11319 arguments of CALL_EXPR.
11320 (fold_builtin_1): Update calls to fold_builtin_strcpy and
11321 fold_builtin_strncpy.
11322 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
11323 * tree.h: Update the prototypes of fold_builtin_strcpy and
11324 fold_builtin_strncpy.
11326 2005-03-16 Steven Bosscher <stevenb@suse.de>
11327 Dorit Naishlos <dorit@il.ibm.com>
11329 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
11330 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
11333 2005-03-16 Steven Bosscher <stevenb@suse.de>
11335 * tree-inline.c (walk_type_fields, walk_tree,
11336 walk_tree_without_duplicates): Move from here...
11337 * tree.c: ...to here.
11339 2005-03-15 Zack Weinberg <zack@codesourcery.com>
11341 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
11342 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
11343 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
11344 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
11345 (version): Define using $(BASEVER_c).
11346 (Makefile, config.status, build/gcov-iov.o): No longer depends on
11348 (version.o): Depend on version files; add custom generation command.
11349 (prefix.o): Define BASEVER on command line.
11350 (s-iov): Depend on version files; adjust command.
11351 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
11353 (gcc-vers.texi): New rule.
11354 (doc/%.info, doc/%.dvi): Add -I . to command line.
11355 (doc/gccinstall.dvi): Likewise.
11356 (PACKAGE): Delete. All uses replaced with "gcc".
11357 * aclocal.m4: Do not include gcc-version.m4.
11358 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
11359 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
11360 Set is_release based on contents of DEV-PHASE.
11361 Set gcc_version based on contents of BASE-VER.
11362 Define WIN32_REGISTRY_KEY only if the user overrode the default.
11363 * config.in, configure: Regenerate.
11364 * gccbug.in: Determine version of GCC in use at runtime.
11365 * gcov-iov.c: Get version number and development phase from
11366 command line, not by including version.c.
11367 * intl.c: Replace all uses of PACKAGE with "gcc".
11368 * libada-mk.in: Delete unused "gcc_version" variable.
11369 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
11370 * version.c: (VERSUFFIX): New hook for redistributors; adjust
11371 commentary to match.
11372 (version_string): Put together from pieces.
11373 * config/alpha/x-vms: Do not use $(gcc_version).
11374 * config/i386/t-nwld: Likewise.
11375 * doc/include/gcc-common.texi: Include gcc-vers.texi for
11376 version-GCC and DEVELOPMENT.
11378 2005-03-15 Roger Sayle <roger@eyesopen.com>
11380 PR tree-optimization/17454
11381 * tree.c (tree_size): Add case for TREE_BINFO.
11382 * fold-const.c (fold_checksum_tree): Only clear the overloaded
11383 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
11385 2005-03-15 Roger Sayle <roger@eyesopen.com>
11387 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
11388 op1 whilst expanding the signed widenening multiply variant.
11390 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
11392 * toplev.c (display_target_options): Avoid unused variable warning if
11393 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
11394 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
11395 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
11396 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
11397 (mips_isa_info): New variable.
11398 (mips_parse_cpu): Remove the first argument and leave the caller
11400 (TARGET_HANDLE_OPTION): Override default.
11401 (mips_handle_option): New function. Move option validation code from...
11402 (override_options): ...here. Update calls to mips_parse_cpu.
11403 * config/mips/mips.h (mips_arch_string, mips_tune_string)
11404 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
11405 (SUBTARGET_TARGET_OPTIONS): Delete.
11406 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
11407 (mno-flush-func, mtune=): New options.
11409 2005-03-15 Roger Sayle <roger@eyesopen.com>
11410 Richard Henderson <rth@redhat.com>
11412 * real.c (c4x_single_format, c4x_extended_format): Provide values
11413 for signbit_ro for c4x's single and extended floating point formats.
11414 * optabs.c (expand_copysign): Use the floating point format's
11415 signbit_ro for expanding via expand_copysign_absneg, and it's
11416 signbit_rw field for expanding via expand_copysign_bit.
11418 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
11420 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
11421 known_alignment_for_access_p.
11422 (known_alignment_for_access_p): New.
11423 (do_peeling_for_alignment): Field made int instead of bool and renamed
11424 to peeling_for_alignment.
11425 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
11426 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
11427 functionality used to be in vect_analyze_operations.
11428 (vect_analyze_operations): Code to determine vectorization factor was
11429 moved to vect_determine_vectorization_factor.
11430 (vect_enhance_data_refs_alignment): Update to correct alignment when it
11431 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
11433 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
11434 be part of vect_analyze_operations).
11435 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
11436 creating the guard condition, as the number of iterations may be
11438 (slpeel_tree_peel_loop_to_edge): Use new name of
11439 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
11440 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
11441 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
11442 (vect_do_peeling_for_alignment): Use fold.
11443 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
11445 (vect_update_inits_of_dr): Renamed to
11446 vect_update_init_of_dr.
11447 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
11448 (vectorizable_store): Fix assertion to use == instead of =.
11450 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
11452 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
11453 call_used_regs for wCG registers.
11455 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
11457 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
11458 for non-offsettable memory references to cope with outstanding reload
11459 replacements, take 2.
11461 2005-03-15 Uros Bizjak <uros@kss-loka.si>
11464 * config/i386/i386.h (x86_fisttp): New.
11465 (TARGET_FISTTP): New macro.
11466 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
11467 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
11468 instruction when fisttp flag is set.
11469 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
11471 * config/i386/i386.md (type attribute): Add fisttp.
11472 (unit attribute): Set to i387 for fisttp type.
11473 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
11474 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
11476 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
11477 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
11479 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
11480 patterns for TARGET_FISTTP. Enable patterns for
11481 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
11482 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
11483 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
11484 implement fisttp x87 insn.
11485 (fix_trunc*_i387_fisttp splitters): New patterns.
11486 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
11487 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
11488 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
11490 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
11491 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
11492 Implement using mode macros. Disable patterns for TARGET_FISTTP.
11493 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
11494 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
11495 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
11496 Disable patterns for TARGET_FISTTP.
11497 (fix_trunc*_i387 splitters): Implement usign mode macros.
11498 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
11499 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
11500 (fix_trunx*_sse peephole2s): Implement using mode macros.
11502 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
11504 PR rtl-optimization/20291
11505 * combine.c (try_combine): If splitting fails, re-try with
11506 original combined pattern, i.e. before clobber stripping.
11508 2005-03-14 Eric Christopher <echristo@redhat.com>
11510 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
11511 STACK_GROWS_DOWNWARD.
11513 2005-03-14 Roger Sayle <roger@eyesopen.com>
11515 * real.h (struct real_format): Split the signbit field into two
11516 two fields, signbit_ro and signbit_rw.
11517 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
11518 mips_double_format, ieee_extended_motorola_format,
11519 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
11520 ieee_extended_intel_128_format, ibm_extended_format,
11521 mips_extended_format, ieee_quad_format, mips_quad_format,
11522 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
11523 i370_double_format, c4x_single_format, c4x_extended_format,
11524 real_internal_format): Update initializers for new field.
11525 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
11526 real_format structure.
11527 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
11528 field of the real_format structure.
11530 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
11532 Fix PR tree-optimization/20458
11534 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
11535 DECL_EXTERNAL on STRUCT_FIELD tags.
11536 (clear_call_clobbered): Ditto.
11537 * tree-ssa-operands.c (note_addressable): Make sure the original
11538 variable doesn't slip into the addressable list if we have
11540 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
11543 2005-03-14 Geoffrey Keating <geoffk@apple.com>
11545 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
11546 (-fwide-exec-charset): Likewise.
11547 (-finput-charset): Likewise.
11548 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
11549 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
11550 * c.opt (Wnormalized): New.
11552 2005-03-14 Devang Patel <dpatel@apple.com>
11554 * doc/invoke.texi: Add reference to Visibility document.
11556 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
11558 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
11559 MASK_SPLIT_ADDRESSES.
11560 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
11561 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
11562 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
11563 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
11564 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
11565 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
11566 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
11567 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
11568 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
11569 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
11570 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
11571 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
11572 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
11573 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
11574 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
11575 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
11576 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
11577 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
11578 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
11579 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
11580 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
11581 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
11582 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
11583 (TARGET_EXPLICIT_RELOCS): Delete.
11584 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
11585 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
11586 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
11587 (override_options): Set MASK_LONG64 if -mint64 is given and no
11588 -mlongXX option is. Complain about -mint64 -mlong32.
11589 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
11590 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
11591 * config/mips/mips.opt: New file.
11593 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
11595 * config.gcc (extra_options): New variable for listing option files.
11596 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
11597 * configure.ac (extra_opt_files): New AC_SUBST variable.
11598 (tm_file_list, tm_include_list): Include options.h first.
11599 * configure: Regenerate.
11600 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
11601 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
11602 (s-options-h): New rule.
11603 (options.h): Depend on it.
11604 (TEXI_GCCINT_FILES): Add options.texi.
11605 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
11606 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
11607 * target.h (gcc_target): Add default_target_flags and handle_option.
11608 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
11609 (TARGET_HANDLE_OPTION): New macros.
11610 (TARGET_INITIALIZER): Include them.
11611 * opt-functions.awk (opt_args, nth_arg): New functions.
11612 (switch_flags): Handle the "Target" flag.
11613 (var_args): Delete.
11614 (var_name): Use opt_args and nth_arg.
11615 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
11616 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
11617 macros for the "Mask" and "InverseMask" options.
11618 * opts.h (cl_var_cond): New enum.
11619 (cl_option): Replace the "has_set_value" and "set_value" fields with
11620 "var_cond" and "var_value".
11621 (CL_TARGET): New macro.
11622 (option_enabled, print_filtered_help): Declare.
11623 (decode_options): Move definition.
11624 * opts.c (handle_option): Search for the original option before
11625 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
11626 var_cond and var_value fields. Use targetm.handle_option to handle
11628 (decode_options): Set target_flags to targetm.default_target_flags.
11629 (print_filtered_help): Make global. Handle CL_TARGET.
11630 (option_enabled): New function.
11631 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
11632 (display_target_options, set_target_switch, print_switch_values)
11633 (default_pch_valid_p): Guard uses of target_switches with
11634 #ifdef TARGET_SWITCHES. Also...
11635 (display_target_options): Display the CL_TARGET entries in cl_options.
11636 (set_target_option): Don't complain about the "" option when
11637 TARGET_SWITCHES is undefined.
11638 (print_switch_values): Use option_enabled.
11639 (default_pch_valid_p): Check cl_options[] when looking for something
11640 that has changed the value of target_flags.
11641 * c.opt: Remove documentation from top of file.
11642 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
11643 * doc/sourecebuild.texi: Refer to the new options documentation
11644 instead of c.opt. Document machine-specific .opt files.
11645 * doc/tm.texi (target_flags): Say that this variable is declared
11647 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
11648 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
11650 * doc/options.texi: New file.
11652 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
11654 PR middle-end/18628
11655 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
11658 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
11661 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
11662 temporary variable of pointer type if an lvalues is required.
11663 (gimplify_modify_expr_rhs): Request an rvalue from it.
11664 (gimplify_expr): Pass fallback on.
11666 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11668 * cfgbuild.c: Update comments.
11670 2005-03-14 Roger Sayle <roger@eyesopen.com>
11672 PR rtl-optimization/17236
11673 * optabs.c (expand_doubleword_mult): New helper function split out
11674 from expand_binop. Permute the order in which instructions are
11675 emitted to minimize the number of simultaneously live registers.
11676 (expand_binop): Call expand_doubleword_mult to synthesize a double
11677 word multiplication.
11679 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11681 * basic-block.h: Update the prototypes of cached_make_edge and
11683 * cfg.c (cached_make_edge): Take edge_cache representing one
11684 row of the adjacency matrix of edges.
11685 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
11686 (make_edges): Initialize edge_cache to represent one row of
11687 the adjacency matrix of edges.
11689 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11691 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
11693 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
11694 Remove unused removed_phis variable.
11695 (conditional_replacement): Use build1/build2.
11696 (abs_replacement): Use last_and_only_stmt and build1/build2.
11698 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11700 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
11701 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
11702 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
11703 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
11704 * c-common.c (handle_novops_attribute): New function.
11705 (c_common_attribute_table): Add "no vops" entry.
11706 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
11707 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
11708 * tree-ssa-operands.c (get_call_expr_operands): Do not
11709 create virtual operands for calls with ECF_NOVOPS flag.
11710 * tree.h (DECL_IS_NOVOPS): New macro.
11711 (struct tree_decl): Add novops_flag.
11712 (ECF_NOVOPS): New constant.
11714 2005-03-14 Uros Bizjak <uros@kss-loka.si>
11717 * config/i386/i386.c (x86_use_himode_fiop): New.
11718 (x86_use_simode_fiop): Rename from x86_use_fiop.
11719 * config/i386/i386.h (x86_use_himode_fiop): Declare.
11720 (TARGET_USE_HIMODE_FIOP): New.
11721 (x86_use_simode_fiop): Rename from x86_use_fiop.
11722 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
11724 * config/i386/i386.md (X87MODEI12): New mode macro define.
11725 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
11726 to implement x87 FP compare with HImode input operands.
11727 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
11728 Use X87MODEI12 mode macro to handle HImode input operands.
11729 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
11730 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
11731 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
11732 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
11733 macro to implement x87 operators with HImode input operands.
11734 (fop splitters): Use X87MODEI12 mode macro to handle HImode
11737 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11739 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
11741 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
11742 constants invariant.
11744 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11746 * basic-block.h (BB_VISITED): Removed.
11747 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
11749 2005-03-14 Falk Hueffner <falk@debian.org>
11752 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
11754 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11756 * ggc-zone.c: Fix comment typos.
11758 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
11759 stringpool.c, config/mips/mips-protos.h: Update copyright.
11761 2005-03-14 Alan Modra <amodra@bigpond.net.au>
11763 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
11764 throughout with its typedef, "rtx".
11765 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
11766 (rs6000_tls_symbol_ref_1): Remove inline keyword.
11767 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
11768 regs in comment to match code.
11770 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11772 * except.c (check_handled): Make it static.
11773 * except.h: Remove the corresponding prototype.
11775 * function.c (get_func_frame_size): Make it static.
11776 * function.h: Remove the corresponding type.
11778 * regclass.c (reg_class_superclasses, reg_class_subclasses):
11780 * hard-reg-set.h: Remove the corresponding declarations.
11782 * tree-cfg.c (verify_stmts): Check that
11783 bb_for_stmt (stmt) == bb for every PHI node and statement.
11785 2005-03-14 Alan Modra <amodra@bigpond.net.au>
11787 * config.gcc: Remove excess indentation.
11788 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
11790 2005-03-13 Roger Sayle <roger@eyesopen.com>
11792 PR middle-end/19331
11793 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
11794 * fold-const.c (fold_sign_changed_comparison): Likewise.
11795 (fold_binary): Optimize comparisons against widened operands if
11796 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
11798 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11800 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
11801 (sparc_override_options): Initialize it.
11802 (sparc_struct_value_rtx): Set it on the MEM to be returned.
11804 2005-03-13 David Edelsohn <edelsohn@gnu.org>
11806 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
11807 (reg_or_none500mem_operand): New predicate.
11808 (zero_reg_mem_operand): New predicate.
11809 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
11810 to reg_or_none500mem_operand.
11811 (extendsfdf2_fpr): Add MEM alternative.
11812 (extenddftf2_internal): Change operand2 predicate to
11813 zero_reg_mem_operand.
11815 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11817 * ggc-zone.c: Rewritten.
11819 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
11821 * configure.ac: Define GGC_ZONE for --with-gc=zone.
11822 * config.in: Regenerated.
11823 * configure: Regenerated.
11824 * gengtype.c (write_types_process_field, write_func_for_structure):
11825 Pass new argument to gt_pch_note_object.
11826 * ggc-common.c (struct ptr_data): Add TYPE.
11827 (gt_pch_note_object): Take TYPE argument and save it.
11828 (call_count): Update call to ggc_pch_count_object.
11829 (call_alloc): Update call to ggc_pch_alloc_object.
11830 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
11832 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
11833 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
11834 (ggc_alloc_zone_stat): Delete.
11835 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
11836 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
11837 (ggc_pch_alloc_object): Update prototypes.
11838 (garbage_zone): Delete.
11839 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
11840 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
11842 (tree_id_zone): New variable.
11843 (ggc_alloc_cleared_zone): Remove unused.
11844 (ggc_alloc_zone): Define.
11845 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
11846 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
11847 ggc_alloc_zone_stat.
11848 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
11849 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
11850 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
11851 (make_node_stat): Likewise. Use tree_id_zone.
11853 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11854 Joseph S. Myers <joseph@codesourcery.com>
11856 * configure.ac: Check for MIPS TLS.
11857 * configure: Regenerated.
11858 * config/mips/mips-protos.h (enum mips_symbol_type): Add
11859 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
11860 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
11861 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
11862 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
11863 (mips_classify_symbol, mips_symbolic_constant_p)
11864 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
11865 (mips_tls_operand_p, mips_call_tls_get_addr)
11866 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
11867 (mips_tls_symbol_ref_1): New functions.
11868 (mips_legitimize_address, mips_legitimize_const_move): Call
11869 mips_legitimize_tls_address.
11870 (override_options): Handle V1_REG and TLS symbols. Disable TLS
11872 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
11873 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
11874 (mips_char_to_class): Document V1_REG.
11875 (HAVE_AS_TLS): Provide default.
11876 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
11878 (load_got<mode>): Renamed from *load_got<mode>. Allow when
11880 (tls_get_tp_<mode>): New instruction.
11882 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11884 * configure.ac: Update checks for target tools.
11885 * configure: Regenerated.
11887 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11889 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
11891 2005-03-13 Roger Sayle <roger@eyesopen.com>
11893 * expmed.c (expand_mult): Use synthetic multiplication sequences for
11894 more classes of DImode multiplication by constant. Allow both
11895 multiplication by small negative constants (by performing a
11896 multiplication by a positive constant and negating the result) and
11897 multiplications by large powers of two, by using a left shift.
11899 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
11901 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
11902 of basic blocks into work_stack.
11904 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
11905 config/mips/vr.h: Update copyright.
11907 * c-decl.c (c_init_decl_processing): Remove useless calls to
11908 build_function_type.
11910 * builtins.c (fold_trunc_transparent_mathfn,
11911 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
11912 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
11913 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
11914 fold_builtin_strcpy, fold_builtin_strncpy,
11915 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
11918 * builtins.c (expand_builtin_mathfn_3): Remove local variable
11921 * lambda-code.c (lambda_compute_auxillary_space): Remove local
11922 variable determinant.
11924 * tree-cfg.c (group_case_labels): Remove local variable type.
11926 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
11929 * tree-ssa-phiopt.c (value_replacement): Remove local variable
11932 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
11935 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
11936 (*movmemqi_insn): Delete.
11937 (*movmemhi): Delete.
11939 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
11941 * builtins.c (fold_builtin_classify): Take decomposed
11942 arguments of CALL_EXPR.
11943 (fold_builtin_1): Update a call to fold_builtin_classify.
11945 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
11948 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
11949 through into call to parser_xref_tag after parse error.
11950 (c_parser_struct_declaration): Consistently return NULL_TREE on
11953 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
11955 * tree-flow-inline.h (ref_contains_array_ref): New function.
11956 (lookup_subvars_for_var): Ditto.
11957 (get_subvars_for_var): Ditto.
11958 (var_can_have_subvars): Ditto.
11960 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
11961 (struct subvar): New type.
11963 * tree-dfa.c (okay_component_ref_for_subvars): New function.
11965 * tree-optimize.c (init_tree_optimization_passes): Call
11966 pass_create_structure_vars.
11968 * tree-ssa-alias.c: Include vec.h.
11969 (init_alias_info): Don't auto-clear call clobbered on struct-field
11971 (compute_flow_insensitive_aliasing): Handle subvars.
11972 (group_aliases): Handle STRUCT_FIELD aliases.
11973 (setup_pointers_and_addressables): Ditto.
11974 Don't mark variables non-addressable if they still have
11975 addressable subvars.
11976 Also mark subvars addressable when the real variable is marked
11978 (add_pointed_to_var): Try to prune the pointed-to set by only
11979 pointing to subvars when possible.
11980 Otherwise, make sure we set addresses_needed and pt_vars to
11981 properly include subvars.
11982 (bitpos_of_field): New function.
11983 (push_fields_onto_fieldstack): Ditto.
11984 (get_or_create_used_part_for): Ditto.
11985 (create_overlap_variables_for): Ditto.
11986 (find_used_portions): Ditto.
11987 (create_structure_vars): Ditto.
11988 (pass_create_structure_vars): New structure.
11990 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
11991 (get_expr_operands): Handle subvars. Also try to turn
11992 COMPONENT_REF accesses into must-defs now that we can accurately
11994 (note_addressable): Try to only mark as addressable those subvars
11995 we know a COMPONENT_REF touches.
11996 (overlap_subvar): New function.
11998 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
11999 Handle subvar storing.
12000 (vect_address_analysis): Update caller of vect_object_analysis.
12002 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
12004 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
12005 (STMT_VINFO_SUBVARS): New macro.
12007 * common.opts: add flag_tree_salias.
12009 * opts.c (decode_options): flag_tree_salias defaults to on.
12011 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
12013 * doc/tree-ssa.texi: Document structural alias analysis.
12015 2005-03-12 Steven Bosscher <stevenb@suse.de>
12017 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
12018 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
12019 * tree-ssa-operands.c (get_expr_operands): Likewise.
12020 (get_expr_operands): Likewise for ERROR_MARK.
12022 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
12024 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
12027 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
12030 * tree-ssa-pre.c (compute_avail): Remove local variable val.
12031 (mark_operand_necessary): Remove local variable ver.
12033 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
12034 variable prefix_len.
12036 * value-prof.c (mod_subtract_transform): Remove local variable
12039 * builtins.c (fold_builtin_exponent): Take decomposed
12040 arguments of CALL_EXPR.
12041 (fold_builtin_1): Update a call to fold_builtin_exponent.
12043 * builtins.c (fold_builtin_logarithm): Take decomposed
12044 arguments of CALL_EXPR.
12045 (fold_builtin_1): Update a call to fold_builtin_logarithm.
12047 * c-decl.c (c_init_decl_processing): Remove local variables
12048 ptr_ftype_void and ptr_ftype_ptr.
12050 * gimplify.c (gimplify_expr): Remove local variables r0 and
12053 * reg-stack.c (move_for_stack_reg): Remove local variable
12055 (compare_for_stack_reg): Remove local variable flags_user.
12056 (convert_regs_1): Remove local variable deleted.
12058 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
12060 (combine_blocks): Remove local variables exits and new_e.
12062 * tree-inline.c (expand_call_inline): Remove local variable
12065 * tree-ssa-live.c (create_ssa_var_map,
12066 calculate_live_on_entry): Remove local variable snn.
12068 2005-03-12 Geoffrey Keating <geoffk@apple.com>
12070 * c-lex.c (c_lex_with_flags): Add parameter to call to
12073 2005-03-11 Per Bothner <per@bothner.com>
12075 * c-tree.h (struct c_declarator): New id_loc field.
12076 * c-pragma.h (c_lex_with_flags): Take position reference.
12077 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
12078 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
12079 (c_lex): Pass dummy location to c_lex_with_flags.
12080 * c-parser.c (c_lex_one_token): Set c_token's location using
12081 c_lex_with_flags, instead of input_location, which might be "ahead".
12082 (c_parser_direct_declarator): Set declarator's id_loc from
12084 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
12085 declarator's id_loc, rather than probably-imprecise input_location.
12086 (build_id_declarator): Initialize c_declarator's id_loc field.
12088 2005-03-11 Roger Sayle <roger@eyesopen.com>
12090 PR middle-end/20419
12091 * builtins.c (expand_builtin_signbit): Force the signbit's word
12092 into an integer register to avoid SUBREGs of floating point modes.
12094 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
12096 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
12097 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
12098 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
12099 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
12101 2005-03-11 David Edelsohn <edelsohn@gnu.org>
12103 PR rtl-optimization/20306
12104 * expr.c (emit_move_complex): Set try_int false if mode is
12105 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
12106 emit_block_move if try_int is true.
12108 2005-03-11 Richard Henderson <rth@redhat.com>
12111 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
12112 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
12115 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
12117 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
12118 (TARGET_FIX_VR4130): New macro.
12119 (TARGET_OPTIONS): Add -mfix-vr4130.
12120 (ISA_HAS_MACCHI): New macro.
12121 (ASM_SPEC): Add -mfix-vr4130.
12122 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
12123 (override_options): Handle mips_fix_vr4130_string.
12124 (mips_avoid_hazards): Clear all_noreorder_p
12125 if we're working around VR4130 errata and the macc alternatives
12127 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
12128 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
12129 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
12130 (MULTILIB_DEFAULTS): Remove leading "march=".
12131 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
12132 if no architecture option is given.
12133 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
12135 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
12136 * doc/invoke.texi: Document -mfix-vr4130.
12138 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
12140 * config/mips/mips.c (override_options): Only warn about -mint64
12141 deprecation if TARGET_INT64.
12143 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12145 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
12146 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
12147 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
12148 are non-specific regarding the nonnull parameter positions.
12149 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
12150 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
12151 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
12152 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
12154 * builtins.def: Use the non-specific "nonnull" attibute lists.
12156 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
12158 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
12159 single_pred_edge, single_succ, single_pred): Improve comments.
12161 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
12163 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
12164 single_pred_edge, single_succ, single_pred): New inline functions.
12165 * bb-reorder.c (rotate_loop, find_traces_1_round,
12166 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
12167 duplicate_computed_gotos): Use the single_succ/pred functions.
12168 * cfganal.c (forwarder_block_p): Ditto.
12169 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
12170 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12171 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
12172 merge_seq_blocks): Ditto.
12173 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
12174 * cfglayout.c (fixup_reorder_chain): Ditto.
12175 * cfgloop.c (mark_single_exit_loops, update_latch_info,
12176 canonicalize_loop_headers, verify_loop_structure): Ditto.
12177 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
12178 mfb_update_loops, create_preheader, force_single_succ_latches,
12179 create_loop_notes): Ditto.
12180 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12181 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
12182 commit_one_edge_insertion, purge_dead_edges,
12183 cfg_layout_can_merge_blocks_p): Ditto.
12184 * except.c (sjlj_emit_function_enter): Ditto.
12185 * flow.c (init_propagate_block_info): Ditto.
12186 * function.c (thread_prologue_and_epilogue_insns): Ditto.
12187 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
12188 insert_insn_end_bb): Ditto.
12189 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
12190 find_if_case_2): Ditto.
12191 * lambda-code.c (perfect_nestify): Ditto.
12192 * lcm.c (optimize_mode_switching): Ditto.
12193 * loop-doloop.c (doloop_modify): Ditto.
12194 * loop-init.c (loop_optimizer_init): Ditto.
12195 * loop-iv.c (simplify_using_initial_values): Ditto.
12196 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
12197 * loop-unswitch.c (unswitch_loop): Ditto.
12198 * modulo-sched.c (generate_prolog_epilog): Ditto.
12199 * predict.c (combine_predictions_for_insn, estimate_probability,
12200 tree_estimate_probability, last_basic_block_p,
12201 estimate_bb_frequencies): Ditto.
12202 * profile.c (branch_prob): Ditto.
12203 * regrename.c (copyprop_hardreg_forward): Ditto.
12204 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
12205 * tracer.c (layout_superblocks): Ditto.
12206 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
12207 cfg_remove_useless_stmts_bb, cleanup_control_flow,
12208 cleanup_control_expr_graph, disband_implicit_edges,
12209 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
12210 tree_verify_flow_info, tree_make_forwarder_block,
12211 tree_forwarder_block_p, remove_forwarder_block,
12212 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
12213 * tree-if-conv.c (tree_if_conversion): Ditto.
12214 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
12215 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
12216 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
12217 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12218 copy_loop_headers): Ditto.
12219 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
12220 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
12221 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
12222 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
12223 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
12224 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
12225 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
12226 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
12227 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
12228 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
12229 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
12230 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
12231 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
12232 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
12233 slpeel_add_loop_guard): Ditto.
12235 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
12237 PR tree-optimization/15784
12238 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12241 * stmt.c (expand_case): Don't change index_type. Convert minval
12242 to the proper type.
12244 PR tree-optimization/20130
12245 * fold-const.c (fold): Fold x * -1 into -x.
12247 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
12249 PR rtl-optimization/20331
12250 * rtlanal.c (modified_between_p): Check its address first for MEM.
12251 (modified_in_p): Likewise.
12253 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
12255 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
12257 2005-03-10 Steven Bosscher <stevenb@suse.de>
12259 * expr.c (expand_expr_real_1): If possible, use a conditional
12260 move for expanding MIN_EXPR and MAX_EXPR.
12261 Use temp for moving around rtx-en.
12263 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
12266 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
12269 2005-03-10 Roger Sayle <roger@eyesopen.com>
12271 * builtins.c (expand_builtin_signbit): Extend to handle floating
12272 point modes wider than the largest integer type, using the
12273 operand_subword_force function to obtain the signbit's word.
12275 2005-03-10 Jakub Jelinek <jakub@redhat.com>
12278 * combine.c (try_combine): If recog_for_combine added CLOBBERs
12279 to NEWI2PAT, fail to combine if they are used by NEWPAT.
12281 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
12283 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
12285 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
12287 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
12289 (perform_edge_inserts): Unconditionally call
12290 free_dominator_info.
12292 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
12294 2005-03-10 Bob Wilson <bob.wilson@acm.org>
12296 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
12298 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
12300 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
12302 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
12304 (rtl_register_value_prof_hooks,
12305 tree_value_profile_transformations,
12306 tree_register_value_prof_hooks): Likewise.
12307 * var-tracking.c (stack_adjust_offset_pre_post,
12308 variable_htab_free, variable_union, dataflow_set_different_2,
12309 count_uses, variable_was_changed, set_frame_base_location,
12310 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
12311 vt_add_function_parameters): Likewise.
12312 * varasm.c (named_section_real, named_section, make_decl_rtl,
12313 asm_emit_uninitialised, assemble_integer, decode_addr_const,
12314 const_hash_1, compare_constant, copy_constant, force_const_mem,
12315 output_constant_pool_2, output_constant_pool_1, output_constant,
12316 output_constructor, make_decl_one_only, decl_tls_model,
12317 default_no_named_section, default_elf_select_section_1,
12318 default_unique_section_1): Likewise.
12319 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
12320 * vmsdbgout.c (addr_const_to_string): Likewise.
12323 * function.c (struct assign_parm_data_one): Remove last_named
12325 (assign_parm_find_data_types): Don't determine last_named.
12326 Reorder named_parm determination.
12327 (assign_parms): Only setup varargs on the last non-varadic
12330 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
12332 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
12333 sda base address on medium model.
12335 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
12337 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
12338 * cfgloop.c (flow_loop_nodes_find): Export.
12339 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
12341 * cfgloopmanip.c (fix_loop_structure): New function.
12342 * predict.c (predict_loops): Clean up the loops information.
12343 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
12344 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
12346 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
12347 (rewrite_into_loop_closed_ssa): Declaration changed.
12348 * tree-loop-linear.c (linear_transform_loops): Add argument to
12349 rewrite_into_loop_closed_ssa call.
12350 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
12351 * tree-ssa-loop-im.c (move_computations): Ditto.
12352 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
12353 * tree-vectorizer.c (vectorize_loops): Ditto.
12354 * tree-optimize.c: Include cfgloop.h.
12355 (execute_todo): Choose whether to call cleanup_tree_cfg or
12356 cleanup_tree_cfg_loop.
12357 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
12358 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
12359 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
12360 cleanup_tree_cfg_loop call.
12361 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
12362 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
12363 work on part of cfg.
12365 2005-03-10 Jakub Jelinek <jakub@redhat.com>
12367 PR inline-asm/20314
12368 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
12369 with multiple alternatives.
12371 * stmt.c (parse_output_constraint): Fix a typo.
12373 2005-03-09 Bob Wilson <bob.wilson@acm.org>
12375 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
12376 assembly directive instead of deprecated "no-generics".
12378 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
12380 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
12381 for non-offsettable memory references to cope with outstanding reload
12383 * config/s390/s390.md ("reload_outti"): Call find_replacement to
12384 avoid losing outstanding address reloads.
12385 ("reload_outdi", "reload_outdf"): Likewise.
12387 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12389 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
12390 code. Add more cbrt transformations.
12392 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12394 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
12396 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
12398 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
12399 NULL_TREE when a given tree is not simplified.
12400 (fold): Return the original tree when any of the functions
12401 mentioned above NULL_TREE.
12403 * fold-const.c (fold_unary, fold_binary): Take decomposed
12404 arguments, code, type, op0, and op1 in case of fold_binary.
12405 (fold): Update calls to fold_unary and fold_binary.
12407 2005-03-09 Roger Sayle <roger@eyesopen.com>
12409 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
12410 a fndecl and an arglist instead of a CALL_EXPR, exp.
12412 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
12414 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
12416 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
12418 * expr.c (expand_assignment): Remove orig_to_rtx.
12420 * fold-const.c (int_const_binop): Remove no_overflow.
12422 * ifcvt.c (noce_emit_move_insn): Remove inmode.
12424 * loop-iv.c (get_biv_step_1): Remove lhs.
12426 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
12428 * real.c (real_nan): Remove neg.
12430 * function.c (thread_prologue_and_epilogue_insns): Remove i
12433 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
12436 * tree-eh.c (tree_could_trap_p): Remove idx.
12438 * tree-into-ssa.c (ann): Remove ann.
12440 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
12442 * tree-sra.c (decide_block_copy): Remove inst_count.
12444 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
12446 * tree-ssa-loop-im.c (lhs): Remove.
12448 * cfgbuild.c (state, STATE, SET_STATE,
12449 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
12451 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
12452 (find_basic_blocks): Set the state of each basic block to
12455 2005-03-08 Jeff Law <law@redhat.com>
12457 * tree-cfg.c (cleanup_control_flow): If removal of a computed
12458 goto results in the removal of edges in the CFG, then we need
12459 to recompute dominators.
12461 2005-03-09 Ben Elliston <bje@au.ibm.com>
12463 * c-common.c (c_do_switch_warnings): Comment fix.
12465 2005-03-08 Julian Brown <julian@codesourcery.com>
12467 * Patch from 2005-03-08 reverted for causing regressions and
12468 ppc-darwin bootstrap failure.
12470 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
12472 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
12473 Define the real function for ppc-darwin.
12474 * c-typeck.c (convert_arguments): Check for target-specific
12475 invalid argument call to unprototyped function.
12476 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
12478 * target.h (invalid_arg_for_unprototyped_fn): New field
12480 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
12481 default target hook.
12482 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
12485 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12487 * c-typeck.c (constructor_stack, constructor_range_stack,
12488 initializer_stack): Make them static.
12490 * cfg.c (rbi_pool): Make it static.
12492 * gimple-low.c (lower_stmt_body): Make it static.
12493 * tree-flow.h: Remove the corresponding prototype. Don't
12494 declare lower_data.
12496 * sched-deps.c (cache_size): Make it static.
12498 * stor-layout.c (lang_adjust_rli): Make it static.
12500 2005-03-08 Julian Brown <julian@codesourcery.com>
12502 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
12503 from being used for symbols with vague linkage when
12504 HAVE_GAS_COMDAT_GROUP is true.
12506 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
12508 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
12509 nlabel == JUMP_LABEL (jump).
12511 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12513 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
12514 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
12515 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
12516 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
12518 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
12521 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
12522 * c-common.c (handle_returns_twice): New function.
12523 (c_common_attribute_table): Declare eturns_twice' attribute.
12524 * doc/extend.texi: Document eturns_twice' attribute.
12525 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
12526 (struct tree_decl): Add returns_twice_flag.
12528 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12530 * tree-ssa-phiopt.c: Fix a comment typo.
12532 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
12533 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
12534 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
12537 2005-03-08 Richard Henderson <rth@redhat.com>
12539 * config/alpha/alpha.c (code_for_builtin): Replace special-case
12540 builtin codes with ctzdi2, clzdi2, popcountdi2.
12541 (struct alpha_builtin_def): Add is_const.
12542 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
12543 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
12544 (alpha_init_builtins): Init them. Set nothrow and const attributes
12546 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
12547 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
12548 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
12549 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
12550 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
12551 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
12552 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
12553 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
12554 (TARGET_FOLD_BUILTIN): New.
12555 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
12556 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
12558 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
12560 2005-03-08 Ira Rosen <irar@il.ibm.com>
12562 PR tree-optimization/20122
12563 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
12564 condition of access function instead of base.
12566 2005-03-07 Jeff Law <law@redhat.com>
12567 Steven Bosscher <stevenb@suse.de>
12569 * tree-cfg.c (find_taken_edge_computed_goto): New function.
12570 (find_taken_edge): Call find_taken_edge_computed_goto as
12571 appropriate. Allow any gimple invariant rather than just
12572 INTEGER_CST for VAL.
12573 (cleanup_control_flow): Cleanup a computed goto which has turned
12574 into a simple goto.
12575 (tree_merge_blocks): If block B has any forced labels, move
12576 them to the start of block A.
12577 * tree-ssa-dom.c (thread_across_edge): Allow threading across
12578 computed gotos as well.
12579 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
12580 removal of unnecessary computed gotos too.
12581 (lookup_redirection_data): Fix type of INSERT argument. Callers
12584 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12586 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
12587 Remove trailing spaces.
12589 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
12590 unshare_all_trees): Make them static.
12591 * tree-gimple.h: Remove the corresponding prototypes.
12593 * diagnostic.h: Remove unused prototype
12594 debug_output_buffer.
12595 * modulo-sched.c: Remove unused prototype
12596 set_row_column_for_ps.
12598 * tree-ssa-phiopt.c (tree_ssa_phiopt,
12599 replace_phi_edge_with_variable): Remove unused variable i.
12601 2005-03-07 Per Bothner <per@bothner.com>
12603 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
12605 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
12608 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
12609 bbs on the COND_EXPR instead of the PHI_NODEs.
12610 (candidate_bb_for_phi_optimization): Remove.
12611 (replace_phi_with_stmt): Rename to ...
12612 (replace_phi_edge_with_variable): this and change so that we
12613 replace the phi argument instead of removing the PHI.
12614 (conditional_replacement): Change so we deal with PHI with more
12615 than two arguments.
12616 (value_replacement): Likewise.
12617 (abs_replacement): Likewise.
12619 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
12621 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
12622 output_e500_flip_gt_bit.
12624 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
12626 (rs6000_generate_compare): Fix logic to look at the correct bits.
12627 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
12629 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
12630 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
12631 gen_move_from_CR_gt_bit.
12633 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
12634 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
12635 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
12637 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
12638 (E500_CR_IOR_COMPARE): New constant.
12640 2005-03-08 Earl Chew <earl_chew@agilent.com>
12641 David Billinghurst <David.Billinghurst@riotinto.com>
12643 * config/i386/host-cygwin.c: New file to support precompiled
12645 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
12646 * config.host: Use above files for cygwin host.
12648 2005-03-07 David Edelsohn <edelsohn@gnu.org>
12650 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
12651 ordering ops from earlier change.
12653 2005-03-07 Per Bothner <per@bothner.com>
12655 Various fixes to allow us to again build if --enable-mapped-location:
12656 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
12657 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
12658 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
12659 local variable loc. Change logic appropriately.
12660 * tree-vect-transform.c (vect_finish_stmt_generation): Use
12661 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
12662 * c-parser.c (c_parser_for_statement): Initialize loc variable.
12663 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
12664 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
12666 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
12668 PR rtl-optimization/19683
12669 * reload1.c (choose_reload_regs): Pass the number of bits, not the
12670 number of bytes, to smallest_int_for_mode. Fix arguments to
12671 REG_CANNOT_CHANGE_MODE_P.
12673 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12675 * reorg.c (relax_delay_slots): Check that the jump is
12676 conditional before trying to invert it.
12678 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
12680 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
12683 * calls (stack_arg_under_construction): Make it static.
12685 * flow.c (regs_live_at_setjmp): Make it static.
12686 * flow.h: Remove the corresponding prototype.
12688 * reload1.c (reload_startobj, reload_firstobj,
12689 something_needs_operands_changed, reload_inherited,
12690 reload_inheritance_insn, reload_override_in,
12691 reload_spill_index): Make them static.
12693 * recog.c (verify_changes): Make it static.
12694 * recog.h: Remove the corresponding prototype.
12696 * cfgbuild.c (find_sub_basic_blocks): Remove.
12697 * basic-block.h: Remove the corresponding prototype.
12698 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
12700 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
12702 * tree-ssa-operands.c (check_build_stmt): Remove.
12704 * stor-layout.c (set_alignment): Remove.
12705 * tree.h: Remove the corresponding prototype.
12707 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
12709 * tree-ssa-dce.c (control_dependence_map,
12710 visited_control_parents): Make them static.
12712 * cfghooks.c (verify_flow_info): Remove local variable
12715 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
12718 * loop-unswitch.c (unswitch_loop): Remove local variable src.
12720 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
12722 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
12724 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
12726 * config/ia64/hpux.h (LINK_SPEC): Add -z.
12727 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
12728 PARALLEL for an empty structure.
12730 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
12732 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
12734 * fold-const.c (fold_binary): Unroll the very first "for"
12737 2005-03-06 David Edelsohn <edelsohn@gnu.org>
12739 * config/rs6000/predicates.md (branch_comparison_operator): Remove
12740 redundant match_code test.
12741 (scc_comparison_operator): Swap match_operand and match_code
12743 (branch_positive_comparison_operator): Same.
12744 (trap_comparison_operator): Use comparison_operator and swap with
12747 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
12750 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
12751 (out_movhi_r_mr): Read low byte of volatile MEM first.
12752 (out_movhi_mr_r): Write high byte of volatile MEM first.
12754 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12756 * cselib.c (reg_values, reg_values_size): Make them static.
12758 * cse.c (cse_reg_info_table): Make it static.
12760 * fold-const.c (fold_unary): Use build1 instead of copy_node.
12762 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
12764 * cse.c (find_best_addr): Use canon_for_address.
12766 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
12768 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
12769 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
12770 SUBREG and MEM, respectively.
12772 * fold-const.c (fold_binary): Use code instead of t.
12774 * fold-const.c (optimize_minmax_comparison): Take decomposed
12775 arguments code, type, op0, and op1 instead of t.
12776 (fold_binary): Update a call to optimize_minmax_comparison.
12778 * fold-const.c (fold_range_test): Take decomposed arguments
12779 code, type, op0, and op1 instead of t.
12780 (fold_binary): Update a call to fold_range_test.
12782 * fold-const.c (fold_binary_op_with_conditional_arg): Take
12783 decomposed arguments code, type, op0, and op1 instead of t.
12784 (fold_binary): Update a call to fold_range_test.
12786 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
12788 * fold-const.c (fold_binary): Avoid directly using the original
12789 expression t as much as possible.
12791 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12793 * c-semantics.c (build_stmt): Use TYPE_P instead of
12794 IS_NON_TYPE_CODE_CLASS.
12795 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
12796 (NON_TYPE_CHECK): Use TYPE_P instead of
12797 IS_NON_TYPE_CODE_CLASS.
12799 * fold-const.c (fold): Remove handling of binary expressions.
12801 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
12803 * doc/c-tree.texi: Wrap comments in @r{}.
12804 * doc/cpp.texi: Likewise.
12805 * doc/cppinternals.texi: Likewise.
12806 * doc/extend.texi: Likewise.
12807 * doc/md.texi: Likewise.
12808 * doc/objc.texi: Likewise.
12809 * doc/sourcebuild.texi: Likewise.
12810 * doc/tm.texi: Likewise.
12811 * doc/tree-ssa.texi
12813 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12815 * predict.c (apply_return_prediction): Standardize PHI chain
12817 * tree-ssa.c (ssa_redirect_edge): Likewise.
12819 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
12820 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
12823 * tree-phinodes.c (remove_phi_node): Drop the last argument.
12824 * tree-flow.h: Adjust the prototype for remove_phi_node.
12825 * lambda-code.c (perfect_nestify): Adjust a call to
12828 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
12829 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
12831 * tree-ssa-dce.c (remove_dead_phis): Likewise.
12832 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
12833 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
12834 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
12836 * combine.c (simplify_and_const_int): Use gen_int_mode instead
12837 of GEN_INT (trunc_int_for_mode (...)).
12838 * loop-iv.c (iv_number_of_iterations): Likewise.
12839 * postreload.c (reload_cse_move2add): Likewise.
12840 * simplify-rtx.c (simplify_const_unary_operation,
12841 simplify_const_binary_operation): Likewise.
12842 * stor-layout.c (get_mode_bounds): Likewise.
12844 * fold-const.c (fold_binary): New.
12845 (fold): Call fold_binary on binary expressions.
12847 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
12849 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
12850 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
12851 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
12852 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
12853 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
12855 2005-03-04 Devang Patel <dpatel@apple.com>
12857 PR tree-optimization/18815
12858 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
12859 loops with zero exit edges.
12861 2005-03-04 Devang Patel <dpatel@apple.com>
12863 * doc/invoke.texi: Remove reference to webpage that does not exist.
12865 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
12866 Joseph S. Myers <joseph@codesourcery.com>
12869 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
12870 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
12871 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
12872 * pa.c (get_plabel): Change argument to symbol_ref. Call
12873 maybe_get_identifier instead of get_identifier.
12874 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
12875 (struct deferred_plabel): Replace name field with symbol field.
12876 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
12877 ASM_OUTPUT_EXTERNAL_REAL is defined.
12878 (output_global_address): Use output_addr_const for output of all
12880 (output_deferred_plabels): Use symbol_ref instead of name for address
12882 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
12883 ASM_OUTPUT_SYMBOL_REF): New macros.
12884 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
12886 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
12889 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
12891 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
12892 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
12894 2005-03-04 Jeff Law <law@redhat.com>
12896 * basic-block.h (rediscover_loops_after_threading): Declare.
12897 * tree-ssa-dom.c: Include cfgloop.h.
12898 (tree_ssa_dominator_optimize): Discover loops and some basic
12899 properties. Remove forwarder blocks recreated by loop header
12900 canonicalization. Also mark backedges in the CFG.
12901 * tree-ssa-threadupdate.c: Include cfgloop.h
12902 (rediscover_loops_after_threading): Define.
12903 (struct local_info): New field, JUMP_THREADED.
12904 (prune_undesirable_thread_requests): New function.
12905 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
12906 then record that fact for the callers of redirct_edges.
12907 (thread_block): If BB has incoming backedges, then call
12908 prune_undesirable_thraed_requests. Note when we are
12909 going to have to rediscover loop information. Return a
12910 boolean indicating if any jumps were threaded.
12911 (thread_through_all_blocks): Bubble up boolean indicating
12912 if any jumps were threaded.
12913 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
12914 (tree-ssa-threadupdate.o): Similarly.
12916 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12918 * fold-const.c (fold_ternary): Unroll the "for" loop to
12921 2005-03-04 Andrew Haley <aph@redhat.com>
12923 * unwind-dw2-fde-glibc.c (struct
12924 unw_eh_callback_data.check_cache): New field.
12925 (frame_hdr_cache): New.
12926 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
12927 Cache frame header info.
12929 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
12931 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12932 (print_c_condition): Declare.
12933 * read-rtl.c (ptr_loc): New structure.
12934 (ptr_locs, ptr_loc_obstack, joined_conditions)
12935 (joined_conditions_obstack): New variables.
12936 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
12937 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12938 (join_c_conditions, print_c_condition): New functions.
12939 (apply_macro_to_string): Associate the new string with the same
12940 source location as the old one.
12941 (add_condition_to_string): Use join_c_conditions.
12942 (read_string): Use set_rtx_ptr_loc to record a filename and line
12943 number for the string.
12944 (read_rtx): Initialize the new variables above.
12945 * genattrtab.c (write_test_expr, write_attr_value): Use
12947 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
12948 comment above the GCC_VERSION check.
12949 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
12950 Inline the definition of MAYBE_EVAL.
12951 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
12952 * genoutput.c (process_template): Likewise.
12953 * genpreds.c (write_predicate_subfunction): Likewise.
12954 (write_predicate_expr): Use print_c_condition.
12955 * genrecog.c (write_cond): Likewise.
12956 * gensupport.c (process_rtx): Use join_c_conditions to join the
12957 conditions of a define_insn_and_split. Record a source location
12958 for the string after the "&&".
12959 (alter_test_for_insn): Use join_c_conditions.
12961 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
12964 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
12965 PR tree-optimization/15784
12966 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12969 2005-03-04 Ben Elliston <bje@au.ibm.com>
12971 * gcc.c (option_map): Add --coverage.
12972 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
12973 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
12974 * config/darwin.h: Pass -lgcov for `coverage'.
12975 * doc/invoke.texi (Debugging Options): Document --coverage.
12977 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12979 * gcse.c (bypass_block): Use find_edge wherever possible.
12981 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
12985 * c-opts.c (c_common_parse_file): Call start_source_file
12986 and end_source_file at the approriate times.
12988 * dwarf2out.c (dwarf2out_finish): Don't auto-end
12989 the main file, it will be done for us now.
12991 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12993 * fold-const.c (fold_ternary): New.
12994 (fold): Call fold_ternary on ternary expressions. Remove
12995 handling of ternary expressions.
12997 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
12999 PR tree-optimization/15784
13000 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
13003 2005-03-03 David Edelsohn <edelsohn@gnu.org>
13005 * config/rs6000/predicates.md (branch_comparison_operator):
13006 Convert from C block to conditional format.
13008 2005-03-03 Jan Hubicka <jh@suse.cz>
13010 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
13011 and non-constant public variables.
13013 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
13015 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
13018 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
13021 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
13022 calls to release_ssa_name and release_phi_node.
13024 * fold-const.c (fold): Remove handling of unary expressions.
13026 * fold-const.c (fold_unary): Avoid directly using the original
13027 expression t as much as possible.
13029 2005-03-03 Roger Sayle <roger@eyesopen.com>
13030 Andrew Pinski <pinskia@physics.uc.edu>
13032 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
13033 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
13035 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
13037 Describe special registers SRP and MOF as allocatable registers.
13038 * config/cris/cris.c (cris_md_asm_clobbers): New function.
13039 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
13040 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
13041 TARGET_HAS_MUL_INSNS.
13042 (cris_print_operand) <case 'd'>: New case.
13043 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
13044 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
13046 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
13047 (REG_ALLOC_ORDER): Update for MOF.
13048 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
13050 (GENERAL_REGS): No longer a define of ALL_REGS.
13051 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
13052 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
13053 Adjust accordingly.
13054 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
13055 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
13056 (SECONDARY_RELOAD_CLASS): Define.
13057 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
13058 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
13059 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
13060 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
13061 (REGISTER_MOVE_COST): Define.
13062 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
13063 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
13064 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
13065 (CRIS_MOF_REGNUM): New define_constants.
13066 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
13068 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
13070 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
13071 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
13072 Adjust for MOF being properly described as a register.
13073 (indir_to_reg_split): Name this split. Conditionalize on the
13074 destination register being a general register.
13075 (movei): Conditionalize on on operands 0 and 1 having the same
13078 2005-03-03 Alan Modra <amodra@bigpond.net.au>
13081 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
13082 -mcpu to override any other explicitly given flags.
13084 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
13086 * recog.c (verify_changes, confirm_change_group): New functions,
13087 broken out of apply_change_group.
13088 (apply_change_group): Use them.
13089 * recog.h (verify_change, confirm_change_group): Declare.
13090 * rtl.h (redirect_jump_2): Declare.
13091 * jump.c (redirect_exp, invert_exp): Delete.
13092 (invert_exp_1): Take second parameter. Return value. Changed caller.
13093 (redirect_jump_2): New function, broken out of redirect_jump.
13094 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
13095 (invert_jump): Use invert_jump_1 and redirect_jump_2.
13096 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
13098 2005-03-02 Geoffrey Keating <geoffk@apple.com>
13100 * varasm.c (named_section): Use xstrdup rather than doing it by
13103 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
13105 2005-03-02 Devang Patel <dpatel@apple.com>
13107 Undo PR tree-optimization/18815 fix.
13109 2005-03-02 Devang Patel <dpatel@apple.com>
13111 PR tree-optimization/18815
13112 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
13113 loops with zero exit edges.
13115 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
13117 * cfg.c (connect_src, connect_dest, disconnect_src,
13118 disconnct_dest): New.
13119 (unchecked_make_edge, remove_edge, redirect_edge_succ,
13120 redirect_edge_pred): Use the new functions.
13122 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
13123 free_dominance_info only when needed.
13125 2005-03-02 David Edelsohn <edelsohn@gnu.org>
13128 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
13129 (reg_or_sub_cint64_operand): Same.
13131 2005-03-02 Jeff Law <law@redhat.com>
13133 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
13134 CFG_ALTERED in the main DOM iteration loop.
13136 2005-03-02 Mark Mitchell <mark@codesourcery.com>
13139 * varasm.c (initializer_constant_valid_p): Allow conversions
13140 between OFFSET_TYPEs. Tidy.
13142 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
13144 * config/cris/cris.md ("return"): Remove epilogue delay list
13147 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
13149 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
13151 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
13153 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
13155 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
13156 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
13157 config/m68k/m68k.c, config/mips/mips.h,
13158 config/rs6000/rs6000-protos.h, doc/contrib.texi,
13159 doc/include/gcc-common.texi: Update copyright.
13161 PR middle-end/18029 and PR middle-end/18030
13162 * expr.c (optimize_bitfield_assignment_op): Add a special case
13163 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
13165 * fold-const.c (fold_unary): New.
13166 (fold): Call fold_unary on unary expressions.
13168 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
13170 * cgraph.h (struct cgraph_edge): Add prev_caller and
13171 prev_callee fields.
13172 (cgraph_node_remove_callees): Export.
13173 * cgraph.c (cgraph_create_edge): Initialize prev_caller
13175 (cgraph_edge_remove_callee): New function.
13176 (cgraph_edge_remove_caller): Likewise.
13177 (cgraph_remove_edge): Use.
13178 (cgraph_redirect_edge_callee): Likewise.
13179 (cgraph_node_remove_callees): New function.
13180 (cgraph_node_remove_callers): Likewise.
13181 (cgraph_remove_node): Use.
13182 * tree-optimize.c (tree_rest_of_compilation): Use
13183 cgraph_node_remove_callees instead of manual loop.
13184 * cgraphunit.c (cgraph_finalize_function): Likewise.
13185 (cgraph_expand_function): Likewise.
13186 (cgraph_remove_unreachable_nodes): Likewise.
13188 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
13191 * c-tree.h (undeclared_variable, build_external_ref): Add extra
13193 * c-decl.c (undeclared_variable): Take location as argument.
13194 * c-typeck.c (build_external_ref): Likewise.
13195 * c-parser.c (c_parser_postfix_expression): Pass location of
13196 identifier to build_external_ref.
13198 2005-03-01 David Edelsohn <edelsohn@gnu.org>
13200 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
13201 CCEQ mode for branch_positive_comparison_operator test.
13202 * config/rs6000/predicates (branch_comparison_operator): Revert to
13204 (scc_comparison_operator): Same.
13205 (branch_positive_comparison_operator): Same.
13207 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
13209 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
13210 (cris_delay_slots_for_epilogue): Remove.
13211 (save_last): Move into cris_target_asm_function_epilogue.
13212 (cris_target_asm_function_epilogue): Remove tests for file being
13214 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
13215 (cris_delay_slots_for_epilogue): Remove prototypes.
13216 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
13217 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
13219 2005-03-01 David Edelsohn <edelsohn@gnu.org>
13221 * config/rs6000/predicates.md (branch_comparison_operator): Change
13222 to define_special_predicate.
13223 (scc_comparison_operator): Same.
13224 (branch_positive_comparison_operator): Same.
13226 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
13228 * Makefile.in (tree-ssa-sink.o): New.
13229 (OBJS-common): Add tree-ssa-sink.o.
13230 * common.opt: Add -ftree-sink
13231 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
13232 * timevar.def (TV_TREE_SINK): new timevar.
13233 * tree-flow.h (is_hidden_global_store): Prototype.
13234 * tree-optimize.c (init_tree_optimization_passes): Add
13236 * tree-pass.h (pass_sink_code): New.
13237 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
13238 for non-obvious global store store to is_hidden_global_store, and
13239 call that new function.
13240 * tree-ssa-sink.c: New file.
13241 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
13242 * doc/passes.texi: Document forward store motion.
13243 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
13244 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
13245 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
13246 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
13248 2005-03-01 Per Bothner <per@bothner.com>
13250 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
13251 and we have a non-zero column-number, add it to the message.
13252 Also factor out the diagnostic_kind_text.
13254 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
13256 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
13257 flow_loop_pre_header_scan, flow_loop_pre_header_find,
13258 flow_loop_scan): Removed.
13259 (flow_loop_dump): Do not dump removed fields.
13260 (flow_loop_free): Do not free removed fields.
13261 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
13262 (loop_exit_edge_p): New function.
13263 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
13264 num_pre_header_edges, entry_edges, num_entries, exit_edges,
13265 num_exits, exits_doms.
13266 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
13267 LOOP_EDGES, LOOP_ALL): Removed.
13268 (flow_loop_scan): Declaration removed.
13269 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
13270 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
13272 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
13273 (if_convert): Call flow_loops_find and flow_loops_free
13274 when calling mark_loop_exit_edges.
13275 * cfgloopanal.c (mark_loop_exit_edges): Moved from
13276 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
13277 free_dominance_info calls.
13278 * loop-init.c (flow_loops_find): Ditto.
13279 * passes.c (rest_of_handle_branch_prob): Ditto.
13280 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
13281 * loop-unroll.c (analyze_insns_in_loop): Do not use
13283 * predict.c (predict_loops): Do not call flow_loop_scan.
13284 Use get_loop_exit_edges.
13285 (tree_estimate_probability): Do not pass flags to flow_loops_find.
13286 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
13287 Do not use EDGE_LOOP_EXIT.
13288 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
13289 to bb_with_exit_edge_p.
13290 (if_convertible_loop_p): Do not call flow_loop_scan. Use
13291 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
13292 to bb_with_exit_edge_p.
13293 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
13295 * tree-loop-linear.c (linear_transform_loops): Do not call
13296 flow_loop_scan. Use loop->single_exit.
13297 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
13298 (vect_analyze_loop_form): Do not call flow_loop_scan.
13299 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
13301 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
13303 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
13304 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
13305 slpeel_tree_duplicate_loop_to_edge_cfg,
13306 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
13307 Use loop_preheader_edge and loop->single_exit. Do not call
13310 2005-03-01 Nick Clifton <nickc@redhat.com>
13312 * config/arm/arm.c (thumb_find_work_register): Check all of the
13313 argument registers to see if they are free, and a couple of
13314 special cases where the last argument register but can be proved
13315 to be available during the function's prologue.
13316 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
13317 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
13318 thumb_unexpanded_epilogue): Use unsigned long as the type for the
13320 (thumb_compute_save_reg_mask): Likewise. Also use
13321 thumb_find_work_register() to ensure that there is agreement about
13322 which work register is going to be used in the prologue.
13323 (thumb_output_function_prologue): Use unsigned long as the type
13324 for the register bit-mask. Also delay pushing the link register if
13325 other high registers are going to be pushed.
13326 (thumb_compute_save_reg_mask, emit_multi_reg_push,
13327 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
13328 redundant prototypes.
13330 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
13333 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
13334 and after reload in REG+REG indexed addresses without REG_POINTER
13335 set in the base and not set in the index.
13337 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
13339 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
13340 Don't undefine here.
13341 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
13342 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
13343 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
13344 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
13345 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
13347 * config.gcc (sh*-*-linux*): Use config/linux.h.
13349 2005-02-28 Dale Johannesen <dalej@apple.com>
13350 Stan Shebs <shebs@apple.com>
13352 Rewrite of 64-bit Darwin structure-by-value pass/return.
13353 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
13354 intoffset, use_stack, named.
13355 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
13356 (rs6000_darwin64_record_arg_advance_flush): New.
13357 (rs6000_darwin64_record_arg_advance_recurse): New.
13358 (rs6000_darwin64_record_arg_flush): New.
13359 (rs6000_darwin64_record_arg_recurse): New.
13360 (rs6000_darwin64_record_arg): New.
13361 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
13362 (function_arg_boundary): Handle 128-bit aligned structs.
13363 (function_arg_advance): Rewrite darwin64 struct handling.
13364 (function_arg): Call rs6000_darwin64_record_arg.
13365 (function_arg_partial_nregs): Handle darwin64 structs.
13366 (rs6000_darwin64_function_value): Remove.
13367 (rs6000_function_value): Call rs6000_darwin64_record_arg.
13369 2005-02-28 Roger Sayle <roger@eyesopen.com>
13371 PR tree-optimization/20216
13372 * tree-chrec.c (tree_fold_factorial): Delete.
13373 (tree_fold_binomial): Change argument list to take a return type
13374 and change the type of K to unsigned int. Rewrite to avoid explicit
13375 evaluation of factorials, and (recursively) calling fold to perform
13376 compile-time arithmetic. Return NULL on (internal) overflow.
13377 (chrec_evaluate): Change type of K to an unsigned int. Avoid
13378 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
13379 if any intermediate calculation overflows.
13380 (chrec_apply): Update call to chrec_evaluate.
13382 2005-02-28 James E Wilson <wilson@specifixinc.com>
13384 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
13386 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
13389 * c-parser.c (c_parser_compound_statement): Return error_mark_node
13390 instead of NULL_TREE on error.
13392 2005-02-28 David Edelsohn <edelsohn@gnu.org>
13394 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
13395 (EASY_VECTOR_15_ADD_SELF): Remove.
13396 (num_insns_constant_wide): Not static.
13397 (validate_condition_mode): Not static.
13398 (toc_relative_expr_p): Not static.
13399 (legitimate_indirect_address_p): Not static.
13400 (macho_lo_sum_memory_operand): Not static.
13401 (invalid_e500_subreg): Not static.
13402 (easy_vector_same): Not static.
13403 (easy_vector_splat_const): Not static.
13404 (RS6000_SYMBOL_REF_TLS_P): Remove.
13405 (any_operand): Delete.
13406 (any_parallel_operand): Delete.
13407 (count_register_operand): Delete.
13408 (altivec_register_operand): Delete.
13409 (xer_operand): Delete.
13410 (s8bit_cint_operand): Delete.
13411 (short_cint_operand): Delete.
13412 (u_short_cint_operand): Delete.
13413 (non_short_cint_operand): Delete.
13414 (exact_log2_cint_operand): Delete.
13415 (gpc_reg_operand): Delete.
13416 (cc_reg_operand): Delete.
13417 (cc_reg_not_cr0_operand): Delete.
13418 (reg_or_short_operand): Delete.
13419 (reg_or_neg_short_operand): Delete.
13420 (reg_or_aligned_short_operand): Delete.
13421 (reg_or_u_short_operand): Delete.
13422 (reg_or_cint_operand): Delete.
13423 (reg_or_arith_cint_operand): Delete.
13424 (reg_or_add_cint64_operand): Delete.
13425 (reg_or_sub_cint64_operand): Delete.
13426 (reg_or_logical_cint_operand): Delete.
13427 (got_operand): Delete.
13428 (got_no_const_operand): Delete.
13429 (easy_fp_constant): Delete.
13430 (easy_vector_constant): Delete.
13431 (easy_vector_constant_add_self): Delete.
13432 (zero_constant): Delete.
13433 (zero_fp_constant): Delete.
13434 (volatile_mem_operand): Delete.
13435 (offsettable_mem_operand): Delete.
13436 (mem_or_easy_const_operand): Delete.
13437 (add_operand): Delete.
13438 (non_add_cint_operand): Delete.
13439 (logical_operand): Delete.
13440 (non_logical_cint_operand): Delete.
13441 (mask_operand): Delete.
13442 (mask_operand_wrap): Delete.
13443 (mask64_operand): Delete.
13444 (mask64_2_operand): Delete.
13445 (and64_operand): Delete.
13446 (and64_2_operand): Delete.
13447 (and_operand): Delete.
13448 (reg_or_mem_operand): Delete.
13449 (lwa_operand): Delete.
13450 (symbol_ref_operand): Delete.
13451 (call_operand): Delete.
13452 (current_file_function_operand): Delete.
13453 (input_operand): Delete.
13454 (rs6000_nonimmediate_operand): Delete.
13455 (rs6000_tls_symbol_ref): Delete.
13456 (save_world_operation): Delete.
13457 (restore_world_operation): Delete.
13458 (load_multiple_operation): Delete.
13459 (store_multiple_operation): Delete.
13460 (vrsave_operation): Delete.
13461 (mfcr_operation): Delete.
13462 (mtcrf_operation): Delete.
13463 (lmw_operation): Delete.
13464 (stmw_operation): Delete.
13465 (branch_comparison_operator): Delete.
13466 (branch_positive_comparison_operator): Delete.
13467 (scc_comparison_operator): Delete.
13468 (trap_comparison_operator): Delete.
13469 (boolean_operator): Delete.
13470 (boolean_or_operator): Delete.
13471 (min_max_operator): Delete.
13472 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
13473 (EASY_VECTOR_15): Moved to here.
13474 (EASY_VECTOR_15_ADD_SELF): Move to here.
13475 (PREDICATE_CODES): Delete.
13476 * config/rs6000/rs6000-protos.h: Delete predicate functions.
13477 Declare functions no longer static.
13478 * config/rs6000/predicates.md: New.
13479 * config/rs6000/rs6000.md: Include predicates.md
13481 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
13483 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
13484 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
13486 * cfgrtl.c (need_fake_edge_p): Likewise.
13487 * combine.c (distribute_notes): Likewise.
13488 * emit-rtl.c (try_split): Likewise.
13489 * recog.c (peephole2_opimize): Likewise.
13490 * reg-notes.def (ALWAYS_RETURN): Remove.
13491 * rtl.h (LCT_ALWAYS_RETURN): Remove.
13492 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
13493 * tree.h (ECF_ALWAYS_RETURN): Remove.
13495 2005-02-28 Roger Sayle <roger@eyesopen.com>
13497 PR middle-end/19874
13498 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
13499 between different machine modes is never a "useless" conversion.
13501 2005-02-28 Geert Bosch <bosch@gnat.com>
13504 * doc/contrib.texi: List contributors for Ada front end
13506 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
13508 * simplify-rtx.c (simplify_unary_operation_1,
13509 simplify_const_unary_operation): New, extracted from...
13510 (simplify_unary_operation): ... this one.
13511 (simplify_binary_operation_1,
13512 simplify_const_binary_operation): New, extracted from...
13513 (simplify_binary_operation): ... this one.
13514 * rtl.h (simplify_const_unary_operation,
13515 simplify_const_binary_operation): Add prototypes.
13517 2005-02-28 Julian Brown <julian@codesourcery.com>
13519 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
13520 building libjava and caused PR regression/20228.
13522 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
13525 * Makefile.in (host_subdir): New.
13526 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
13527 * configure: Regenerate.
13529 2005-02-27 Zack Weinberg <zack@codesourcery.com>
13531 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
13532 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
13533 installation directory first.
13535 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
13538 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
13539 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
13540 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
13541 * config/cris/cris.md: Tweak comments referring to Q.
13542 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
13543 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
13544 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
13545 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
13546 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
13547 Insert spaces in constraints to align alternatives vertically for
13549 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
13552 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13554 PR rtl-optimization/17728
13555 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
13556 operand 0 from general_operand to move_dest_operand.
13558 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13560 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
13561 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
13562 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
13563 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
13565 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
13567 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
13568 * configure: Regenerate.
13569 * libada-mk.in: Remove CC; rename
13570 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
13572 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
13575 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
13576 for the lhs, also walk over the tree. Likewise for rhs.
13578 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
13580 * tree-ssa-dom.c (simple_iv_increment_p): New function.
13581 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
13582 Do not propagate value of iv before increment over the increment.
13584 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
13586 * c-parser.c: New file.
13587 * c-parse.in: Remove.
13588 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
13590 (c-parser.o): Add dependencies.
13591 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
13592 maintainer-clean, TAGS): Update.
13593 * c-config-lang.in (gtfiles): Update.
13594 * gengtype-lex.l: Don't handle "@@".
13595 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
13596 objc_build_synchronized, objc_begin_try_stmt,
13597 objc_begin_catch_clause, objc_finish_catch_clause,
13598 objc_build_finally_clause, objc_finish_try_stmt): New.
13599 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
13601 (c_parse_init): Update comment.
13602 * c-decl.c (c_init_decl_processing): Update comment.
13603 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13604 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
13605 new c_declspecs members.
13607 2005-02-25 Julian Brown <julian@codesourcery.com>
13609 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
13610 from being used for symbols with vague linkage when
13611 HAVE_GAS_COMDAT_GROUP is true.
13613 2005-02-25 Mark Mitchell <mark@codesourcery.com>
13615 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
13617 2005-02-25 Steve Ellcey <sje@cup.hp.com>
13620 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
13621 (LIBGCC2_HAS_DF_MODE): New.
13622 (LIBGCC2_HAS_XF_MODE): New.
13623 (LIBGCC2_HAS_TF_MODE): New.
13624 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
13625 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
13626 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
13627 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
13628 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
13629 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
13630 and add _fixtfdi, _fixunstfdi, _floatditf
13631 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
13632 L_fixunstfdi, L_floatditf.
13633 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
13634 (LIBGCC2_HAS_TF_MODE): Define.
13636 2005-02-25 Diego Novillo <dnovillo@redhat.com>
13638 PR tree-optimization/20204
13639 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
13640 REWRITE_THIS_STMT markers on PHI nodes.
13641 (rewrite_initialize_block): Likewise.
13643 2005-02-25 Mark Mitchell <mark@codesourcery.com>
13645 * version.c (version_string): Update to 4.1.
13647 2005-02-25 Paolo Carlini <pcarlini@suse.de>
13649 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
13650 Clarify that the alternative way doesn't work in GNU C++.
13652 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
13654 PR tree-optimization/19937
13655 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
13656 to the type of the induction variable.
13658 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
13660 PR rtl-optimization/20117
13661 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
13662 the block including noncopyable insn.
13664 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
13666 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
13667 calls to find_reg_note.
13669 2005-02-24 Richard Henderson <rth@redhat.com>
13672 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
13675 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
13677 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
13678 vector types if to use base reg for misaligned non-word ld/std.
13680 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
13683 * config/cris/cris.c (cris_target_asm_function_prologue): Create
13684 dwarf2 label manually and put it after, not before the prologue.
13686 2005-02-24 David Edelsohn <edelsohn@gnu.org>
13689 * reload.c (operands_match_p): Only increment register number for
13690 SCALAR_INT_MODE_P modes in multiple hard registers.
13692 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
13695 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13697 * ChangeLog.5: Fix log message typo(s).
13698 * ChangeLog.7: Likewise.
13699 * ChangeLog.tree-ssa: Likewise.
13700 * cfgexpand.c: Fix comment typo(s).
13701 * conflict.c: Likewise.
13702 * defaults.h: Likewise.
13703 * dwarf2out.c: Likewise.
13704 * gcse.c: Likewise.
13705 * ggc-page.c: Likewise.
13706 * tree-eh.c: Likewise.
13707 * tree-ssa-dom.c: Likewise.
13709 2005-02-24 Jakub Jelinek <jakub@redhat.com>
13712 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
13713 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
13714 if SHARED is defined.
13717 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
13718 allow splitting only if operands 0 and 3 don't overlap.
13720 2005-02-24 Richard Henderson <rth@redhat.com>
13722 PR middle-end/19953
13723 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
13724 (fold_builtin_1): Call them.
13725 * fold-const.c (fold_complex_mult_parts): Split out from ...
13726 (fold_complex_mult): ... here. Fix typo in both imaginary case.
13727 (fold_complex_div_parts, fold_complex_div): New.
13729 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
13731 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13733 * tree-ssa-ccp.c (visit_assignment): Verify that result of
13734 VIEW_CONVERT_EXPR is_gimple_min_invariant.
13736 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
13737 (print_node): Likewise.
13738 Print TYPE_SIZES_GIMPLIFIED.
13740 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
13742 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
13743 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
13744 operands as commutative in constraints.
13746 2005-02-24 Diego Novillo <dnovillo@redhat.com>
13748 * tree-into-ssa.c: Re-organize internal functions.
13750 2005-02-24 Richard Henderson <rth@redhat.com>
13752 PR middle-end/18902
13753 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
13755 * common.opt (fcx-limited-range): New.
13756 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
13757 * toplev.c (flag_complex_method): Initialize to 1.
13758 (process_options): Set flag_complex_method to 0 if
13759 flag_cx_limited_range.
13760 * doc/invoke.texi (-fcx-limited-range): New.
13762 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
13764 * cse.c (delete_trivially_dead_insns): Speed up by using
13765 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
13768 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
13770 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
13771 functions when -mid-shared-library is being used.
13773 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
13775 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
13776 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
13777 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
13778 * system.h: Poison LINK_LIBGCC_SPECIAL.
13780 2005-02-23 James E Wilson <wilson@specifixinc.com>
13782 * gengtype.c (note_insn_name): Make 1 element larger.
13784 2005-02-23 Roger Sayle <roger@eyesopen.com>
13787 PR rtl-optimization/20097
13788 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
13789 BImode SUBREGs of SImode registers which confuse the ia64 backend.
13791 2005-02-23 David Edelsohn <edelsohn@gnu.org>
13793 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
13794 * t-aix52 (SHLIB_INSTALL): Same.
13796 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
13798 * genpreds.c: Update copyright.
13800 2005-02-23 Michael Beach <michaelb@ieee.org>
13803 * config/sparc/t-elf (startup files): Assemble with CPP.
13805 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
13807 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
13808 (write_predicate_expr): Likewise.
13810 2005-02-22 Diego Novillo <dnovillo@redhat.com>
13812 PR tree-optimization/20100
13813 PR tree-optimization/20115
13814 * tree-optimize.c (init_tree_optimization_passes): Remove
13815 pass_maybe_create_global_var.
13816 * tree-pass.h (pass_maybe_create_global_var): Remove.
13817 * tree-ssa-alias.c (aliases_computed_p): Declare.
13818 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
13819 (count_calls_and_maybe_create_global_var): Remove.
13820 (pass_maybe_create_global_var): Remove.
13821 (init_alias_info): Do not declare aliases_computed_p.
13822 (maybe_create_global_var): If the function contains no
13823 call-clobbered variables and a mix of pure/const and regular
13824 function calls, create .GLOBAL_VAR.
13825 Mark all call-clobbered variables for renaming.
13826 (merge_pointed_to_info): Update comment.
13827 (add_pointed_to_var): Likewise.
13828 (is_escape_site): Likewise.
13829 Accept struct alias_info * instead of size_t *.
13831 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
13833 * tree-ssa-operands.c (get_call_expr_operands): If
13834 ALIASES_COMPUTED_P is false, do not add call-clobbering
13836 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
13837 (delete_tree_ssa): Likewise.
13839 2005-02-22 James E Wilson <wilson@specifixinc.com>
13841 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
13842 (do_compile): Do call it here.
13844 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
13846 PR rtl-optimization/20017.
13847 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
13848 rest_of_handle_cse2, rest_of_handle_gcse): Call
13849 delete_dead_jumptables immediately before calling cleanup_cfg.
13851 2005-02-22 Devang Patel <dpatel@apple.com>
13854 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
13857 2005-02-22 David Edelsohn <edelsohn@gnu.org>
13859 * config/rs6000/aix.h (WINT_TYPE): Define.
13861 2005-02-22 Stan Shebs <shebs@apple.com>
13863 * config/rs6000/rs6000.c (rs6000_override_options): Default to
13864 natural alignment for 64-bit Darwin.
13865 (rs6000_parse_alignment_option): Warn about uses of -malign-power
13867 * doc/invoke.texi: Document this.
13869 2005-02-22 DJ Delorie <dj@redhat.com>
13871 * c-common.c (c_common_type_for_mode): Pass the mode's precision
13872 to make_[un]signed_type, not the mode itself.
13874 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
13876 * cfg.c (cached_make_edge): Call make_edge if edge cache is
13877 not available. Use tail calls wherever possible.
13878 (make_edge): Call unchecked_make_edge to create an edge.
13880 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
13881 (coalesce_ssa_name): Don't check for
13882 SSANORM_USE_COALESCE_LIST.
13883 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
13885 2005-02-22 Diego Novillo <dnovillo@redhat.com>
13887 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
13888 (rewrite_into_ssa): ... here.
13890 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
13892 PR tree-optimization/19786
13893 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
13894 tag to another's may-alias bitmap when adding to the other's list.
13896 2005-02-21 DJ Delorie <dj@redhat.com>
13898 * tree-ssa-loop-ivopts.c (computation_cost): Start register
13899 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
13900 registers in unsupported ways.
13901 * expmed.c (init_expmed): Likewise.
13903 2005-02-21 Stan Cox <scox@redhat.com>
13905 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
13907 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
13909 * tree-cfg.c (fold_cond_expr_cond): New.
13910 (make_edges): Call fold_cond_expr_cond.
13911 (find_taken_edge): Accept nothing but INTEGER_CST.
13912 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
13914 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
13916 * flow.c (delete_dead_jumptables): Speed up by scanning insns
13917 that do not belong to any basic block.
13919 2005-02-21 Jeff Law <law@redhat.com>
13921 * cfganal.c (find_unreachable_blocks): Manually CSE load of
13924 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
13926 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
13927 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
13928 Adjust their definitions.
13929 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
13930 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
13932 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
13933 genautomata.c, langhooks.c, langhooks.h, system.h,
13934 config/arm/lib1funcs.asm: Update copyright.
13936 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
13938 * dbxout.c (dbxout_function_end): Emit Lscope label always.
13940 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
13943 * doc/install.texi: Document --with-gc.
13945 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
13947 * simplify-rtx.c (simplify_unary_operation): Add a missing
13950 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
13952 PR tree-optimization/18663
13953 * tree-ssa-dom.c (extract_range_from_cond): Return 0
13954 if the type has variable bounds.
13956 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
13958 * gcse.c: Remove an obsolete comment.
13960 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
13962 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
13964 * doc/extend.texi (Function Attributes) <Attribute const>: The
13965 attribute "pure" is below this text, not above.
13967 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13969 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
13970 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
13971 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
13973 2005-02-20 Zack Weinberg <zack@codesourcery.com>
13976 * langhooks.h (struct lang_hooks): Add to_target_charset.
13977 * langhooks.c (lhd_to_target_charset): New function.
13978 * langhooks-def.h: Declare lhd_to_target_charset.
13979 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
13980 (LANG_HOOKS_INITIALIZER): Update.
13981 * c-common.c (c_common_to_target_charset): New function.
13982 * c-common.h: Declare it.
13983 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
13984 c_common_to_target_charset.
13986 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
13987 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
13988 Delete definitions.
13989 * system.h: Poison them.
13990 * doc/tm.texi: Don't discuss them.
13991 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
13992 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
13993 (pp_c_char): Do not attempt to generate letter escapes for
13995 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
13996 * config/mips/mips.c (mips_output_ascii): Likewise.
13998 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
14000 PR tree-optimization/19951
14001 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
14004 2005-02-19 Steven Bosscher <stevenb@suse.de>
14006 PR middle-end/19698
14007 * function.h (struct function): New field `max_loop_depth'.
14008 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
14009 (flow_loops_find): Reset the max loop depth count before finding loops.
14010 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
14011 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
14012 (calculate_global_regs_live): Make sure the loop will terminate
14013 when the initial sets are not empty.
14015 2005-02-19 Zack Weinberg <zack@codesourcery.com>
14017 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
14019 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
14021 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
14024 * doc/invoke.texi: Remove documentation of %M spec.
14026 (init_spec): Remove %M suffix from -lgcc_s.
14027 (do_spec_1): Remove 'M' case.
14028 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
14029 to put shared libraries in the multilib directory. Remove the
14030 shlib_so_soname substitution variable. Don't add a multilib encoding
14031 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
14032 reported by -print-multi-os-directory. Pass @multilib_dir@ to
14033 SHLIB_INSTALL as well as SHLIB_LINK.
14034 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
14035 (SHLIB_NAME): Delete.
14036 (SHLIB_DIR): New macro.
14037 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
14038 (SHLIB_INSTALL): Adjust accordingly.
14039 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
14040 * config/t-slibgcc-sld: Likewise.
14041 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
14042 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
14043 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
14045 (SHLIBUNWIND_INSTALL): Adjust accordingly.
14046 * config/i386/t-nwld (SHLIB_SONAME): Delete.
14047 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
14048 Use @shlib_base_name@ instead of @shlib_so_name@.
14049 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
14050 and @shlib_base_name@.so in @multilib_dir@.
14051 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
14052 to the install path.
14053 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
14054 (SHLIB_LINK): Remove previous workaround.
14055 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
14056 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
14057 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
14059 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
14060 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
14061 (SHLIB_INSTALL): Adjust accordingly.
14062 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
14063 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
14064 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
14065 config/t-slibgcc-elf-ver.
14067 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
14068 Jakub Jelinek <jakub@redhat.com>
14070 PR tree-optimization/19828
14071 * tree-ssa-loop-im.c: Add a TODO comment.
14072 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
14073 without side-effects.
14075 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
14077 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
14080 2005-02-18 James E. Wilson <wilson@specifixinc.com>
14082 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
14083 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
14084 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
14086 (ia64_reorg): Delete fixup_errata call.
14087 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
14088 (TARGET_SWITCHES): Delete -mb-step entry.
14090 2005-02-19 Jakub Jelinek <jakub@redhat.com>
14093 * c-typeck.c (composite_type): Handle quals in transparent unions.
14094 (type_lists_compatible_p): Likewise.
14096 2005-02-18 Stan Shebs <shebs@apple.com>
14098 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
14099 expressions in the .literal8 section.
14101 2005-02-18 Geoffrey Keating <geoffk@apple.com>
14103 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
14105 2005-02-18 Roger Sayle <roger@eyesopen.com>
14107 * fold-const.c (constant_boolean_node): Always create values of the
14108 specified type, don't bother calling truthvalue_conversion.
14110 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
14112 * except.c (output_function_exception_table): Call
14113 assemble_external_libcall (eh_personality_libfunc).
14115 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
14118 * config/ia64/ia64.h (struct machine_function): Add state_num.
14119 * config/ia64/ia64.c (process_epilogue,
14120 process_for_unwind_directive): Use new unwind state numbers each
14121 time rather than state 1.
14123 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14126 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
14127 before the "*llgt_didi" pattern.
14129 2005-02-18 Jason Merrill <jason@redhat.com>
14131 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
14133 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
14135 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
14136 (div0): Use it in place of ARM_FUNC_ALIAS.
14137 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
14139 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
14141 PR middle-end/20030
14142 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
14143 access, the lower bound of the array type if it exists.
14145 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
14148 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
14149 cases that are out-of-range for the index type.
14151 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
14153 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
14154 (estimate_case_costs): Don't call convert.
14155 * expmed.c (expand_shift): Likewise.
14156 (make_tree): Call fold_convert instead of convert.
14158 2005-02-18 Jakub Jelinek <jakub@redhat.com>
14161 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
14162 that ref to be marked MEM_READONLY_P doesn't have base that needs
14165 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
14167 * genautomata.c (output_get_cpu_unit_code_func,
14168 output_cpu_unit_reservation_p): Don't generate old-style function
14171 2005-02-18 Jakub Jelinek <jakub@redhat.com>
14174 PR tree-optimization/20009
14175 * convert.c (convert_to_integer): Revert 2005-02-16 change.
14177 PR tree-optimization/18947
14178 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
14179 inline, remove all nodes that are inlined into the extern inline
14182 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
14184 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
14185 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
14186 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
14187 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
14190 2005-02-17 Roger Sayle <roger@eyesopen.com>
14192 PR tree-optimization/19917
14193 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
14194 to be potentially trapping.
14196 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
14198 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
14200 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
14202 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
14203 tem becomes a local variable which is set to the value of the
14204 back end defined INITIAL_FRAME_ADDRESS macro.
14205 (expand_builtin_frame_address): Omit the base parameter to
14206 expand_builtin_return_addr.
14207 (expand_builtin_profile_func): Likewise.
14208 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
14209 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
14210 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
14212 2005-02-17 Jakub Jelinek <jakub@redhat.com>
14214 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
14215 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
14216 * config/frv/frv.c (frv_function_epilogue): Likewise.
14218 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
14220 * lambda-code (perfect_nestify): Remove mark/unmark
14221 for rewriting hack.
14222 * tree-loop-linear.c (linear_transform_loops): Add
14223 rewrite_into_ssa call so that ssa is correct for
14224 rewriting into loop closed.
14226 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
14228 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
14229 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
14231 * bt-load.c (btr_def_live_range, combine_btr_defs,
14232 migrate_btr_def, migrate_btr_defs): Likewise.
14233 * cfgcleanup.c (thread_jump): Likewise.
14234 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
14235 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
14236 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
14237 df_rd_local_compute, df_reg_info_compute): Likewise.
14238 * dominance.c (init_dom_info, free_dom_info): Likewise.
14239 * flow.c (init_propagate_block_info,
14240 free_propagate_block_info): Likewise.
14241 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
14242 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
14243 modify_reg_pav): Likewise.
14244 * loop-invariant.c (find_defs, find_invariant_insn,
14245 find_invariants, free_inv_motion_data): Likewise.
14246 * predict.c (tree_predict_by_opcode,
14247 estimate_bb_frequencies): Likewise.
14248 * stmt.c (expand_case): Likewise.
14249 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
14250 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
14251 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
14252 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
14253 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
14254 rewrite_ssa_into_ssa): Likewise.
14255 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14256 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
14257 analyze_edges_for_bb, perform_edge_inserts): Likewise.
14258 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
14259 * tree-sra.c (tree_sra): Likewise.
14260 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
14261 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
14262 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
14263 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
14264 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
14265 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
14267 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
14268 calculate_live_on_entry, calculate_live_on_exit,
14269 build_tree_conflict_graph): Likewise.
14270 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
14271 record_important_candidates, set_use_iv_cost, find_depends,
14272 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
14273 tree_ssa_iv_optimize_finalize): Likewise.
14274 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
14275 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
14276 tree_duplicate_loop_to_header_edge): Likewise.
14277 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
14278 * tree-ssa.c (verify_flow_insensitive_alias_info,
14279 verify_name_tags, verify_ssa, init_tree_ssa,
14280 delete_tree_ssa): Likewise.
14281 * tree-ssanames.c (marked_ssa_names, init_ssanames,
14282 fini_ssanames): Likewise.
14283 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
14285 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
14287 * config/rs6000/t-rtems: Completely reworked.
14289 2005-02-17 Ira Rosen <irar@il.ibm.com>
14291 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
14293 2005-02-17 Ira Rosen <irar@il.ibm.com>
14295 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
14296 POINTER_TYPE_P when checking that type is a pointer.
14297 (vect_get_memtag): Remove.
14298 (vect_address_analysis): Use POINTER_TYPE_P. Call
14299 vect_object_analysis with dummy parameter for memtag.
14300 (vect_object_analysis): Extract memtag (functionality that
14301 used to be in vect_get_memtag and moved here). Fix printings.
14302 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
14303 with correct parameters. Remove call to vect_get_memtag.
14305 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
14307 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
14308 (tree-vectorizer.o): Added missing dependencies.
14310 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
14312 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
14313 declaration in tree-vectorizer.c, now has an extern declaration in
14314 tree-vectorizer.h).
14315 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
14316 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
14317 get_vectype_for_scalar_type, vect_is_simple_use,
14318 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
14319 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
14320 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
14321 vectorizable_store, vectorizable_operation, vectorizable_assignment,
14322 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
14323 find_loop_location): Likewise.
14325 * tree-vectorizer.c (langhooks.h): #include removed.
14326 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
14327 moved to tree-vectorized.h.
14328 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
14329 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
14330 get_vectype_for_scalar_type, vect_is_simple_use,
14331 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
14332 vect_supportable_dr_alignment, new_loop_vec_info,
14333 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
14334 vect_set_verbosity_level, find_loop_location): Likewise.
14336 (vect_analyze_loop): Function externalized. Declaration moved to
14337 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
14338 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
14339 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
14340 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
14341 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
14342 vect_enhance_data_refs_alignment, vect_analyze_operations,
14343 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
14344 vect_stmt_relevant_p, vect_get_loop_niters,
14345 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
14346 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
14347 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
14348 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
14349 vect_get_memtag): Likewise.
14351 (vectorizable_load): Function externalized. Declaration moved to
14352 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
14353 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
14354 vect_transform_loop): Likewise.
14355 (vect_transform_stmt): Moved to tree-vect-transform.c.
14356 (vect_align_data_ref, vect_create_destination_var,
14357 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
14358 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
14359 vect_get_vec_def_for_operand, vect_init_vector,
14360 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
14361 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
14362 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
14363 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
14364 vect_do_peeling_for_loop_bound): Likewise.
14366 * tree-vect-analyze.c: New file.
14367 * tree-vect-transform.c: New file.
14369 2005-02-17 Jason Merrill <jason@redhat.com>
14371 PR mudflap/19319, c++/19317
14372 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
14375 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
14377 * doc/install.texi (Specific): Update link for Darwin-specific
14380 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
14382 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
14383 constant_boolean_node.
14385 2005-02-16 David Edelsohn <edelsohn@gnu.org>
14388 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
14389 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
14391 2005-02-16 Richard Henderson <rth@redhat.com>
14394 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
14396 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
14397 replace uses with Wtype_MAXp1_F.
14398 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
14399 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
14400 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
14401 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
14402 and HAVE_TFMODE as appropriate.
14403 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
14404 (__floatdisf): Likewise.
14405 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
14406 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
14407 (Wtype_MAXp1_F): New.
14408 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
14409 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
14411 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
14414 * arm.c (arm_apply_result_size): New function.
14415 * arm.h (APPLY_RESULT_SIZE): Define.
14416 * arm-protos.h (arm_apply_result_size): Add prototype.
14417 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
14418 (movxf): New expand.
14419 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
14420 (call_value_symbol): Remove predicate for operand 0.
14421 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
14422 (untyped_call): Rework to correclty return values for any type.
14423 (untyped_return): New expand.
14424 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
14426 2005-02-16 Stan Shebs <shebs@apple.com>
14428 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
14429 * config/rs6000/t-darwin8: New, for 64-bit multilib.
14431 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
14433 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
14434 configure settings on Solaris 7 and later.
14436 2005-02-16 Diego Novillo <dnovillo@redhat.com>
14438 PR tree-optimization/19865
14439 * tree-optimize.c (init_tree_optimization_passes): Run
14440 pass_may_alias after pass_sra.
14442 2005-02-16 Richard Henderson <rth@redhat.com>
14443 Stuart Hastings <stuart@apple.com>
14446 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
14447 Do nothing if debug info suppressed for this function.
14448 (dbxout_begin_function): Early exit if debug info suppressed for
14451 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
14454 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
14456 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14458 PR tree-optimization/19967
14459 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
14460 expand_builtin_strchr, expand_builtin_strrchr): Take a new
14461 argument TYPE. Adjust calls to fold_builtin_XXX.
14462 (expand_builtin, fold_builtin_1): Adjust calls to
14463 expand_builtin_XXX.
14464 (fold_builtin_strchr, fold_builtin_strpbrk,
14465 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
14466 result to a requested type TYPE.
14468 2005-02-16 Jakub Jelinek <jakub@redhat.com>
14470 PR middle-end/19857
14471 * fold-const.c (fold): Don't optimize (T)(x & cst) to
14472 (T)x & (T)cst if (T)cst overflows.
14473 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
14474 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
14476 2005-02-15 Jeff Law <law@redhat.com>
14478 * gcse.c (blocks_with_calls): New bitmap.
14479 (alloc_gcse_mem): Allocate it.
14480 (free_gcse_mem): Free it.
14481 (clear_modifY_mem_tables): Clear it.
14482 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
14483 when we encounter CALL_INSNs.
14484 (compute_transp, case MEM): Handle blocks with calls separate
14485 from blocks without calls. Use bitmap iterators rather than
14488 2005-02-15 Peter O'Gorman <peter@pogma.com>
14491 * mklibgcc.in (vis_hide): Use a temporary object file, not
14494 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
14497 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
14498 access optimization.
14500 2005-02-15 David Edelsohn <edelsohn@gnu.org>
14501 Alan Modra <amodra@bigpond.net.au>
14504 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
14505 (_xlqsub): Rename to __gcc_qsub.
14506 (_xlqmul): Rename to __gcc_qmul.
14507 (_xlqdiv): Rename to __gcc_qdiv.
14508 Provide versioned symbol aliases with old names.
14509 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
14510 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
14511 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
14512 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
14513 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
14515 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
14517 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
14518 Fold ~(A - 1) and ~(A + -1) to -A.
14520 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
14524 * config/host-linux.c (linux_gt_pch_use_address): Copy from
14525 config/pa/pa-host.c:pa_gt_pch_use_address.
14527 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
14529 * tree-vn.c (get_value_handle): Make sure that given an
14530 is_gimple_min_invariant expression, we always return it.
14532 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
14534 * passes.c (rest_of_handle_gcse): Fix a comment.
14536 2005-02-15 Jeff Law <law@redhat.com>
14538 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
14540 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
14541 (canon_list_insert, record_last_mem_set_info): Similarly.
14542 (clear_modify_mem_tables): Similarly.
14544 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
14546 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
14547 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
14548 config/mips/mips.md, config/rs6000/aix.h,
14549 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
14551 2005-02-15 Richard Henderson <rth@redhat.com>
14553 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
14554 call to be best_edge.
14556 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
14558 * basic-block.h: Adjust the prototype for find_basic_blocks.
14559 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
14560 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
14563 * flow.c (recompute_reg_usage): Remove all arguments.
14564 * passes.c (rest_of_compilation): Adjust the call to
14565 recompute_reg_usage.
14566 * rtl.h: Adjust the prototype for recompute_reg_usage.
14568 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
14570 * tree-dump.c (dump_files): Update to reflect new member
14572 (dump_register): Add new argument.
14574 (dump_switch_p_1): Check against glob name if doglob was passed.
14575 (dump_switch_p): Check against regular first, then glob if
14576 we didn't have any hits on the dump name.
14577 * tree-optimize.c (register_one_dump_file):
14578 Pass in glob name as well.
14579 * tree-pass.h (struct dump_file_info): Add glob
14582 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
14584 PR preprocessor/16323
14585 * doc/invoke.texi: Document that -Wendif-labels is on by default.
14587 2005-02-14 David Edelsohn <edelsohn@gnu.org>
14590 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
14591 (trunctfdf2_internal1): New.
14592 (trunctfdf2_internal2): Renamed from trunctfdf2.
14594 2005-02-14 Diego Novillo <dnovillo@redhat.com>
14596 PR tree-optimization/19853
14597 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
14599 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
14601 * passes.c (rest_of_handle_loop_optimize): Remove calls to
14602 delete_dead_jumptables and cleanup_cfg.
14604 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
14606 * reload.c (find_reloads): Swap address_reloaded flags when
14607 swapping commutative operands.
14609 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
14611 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
14612 Use standard_iv_increment_position for computing the bsi position
14614 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
14617 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
14620 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
14621 life range of hard registers.
14622 * value-prof.c (insn_prefetch_values_to_profile): Only
14625 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
14626 profile in libcalls.
14628 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
14630 * bitmap.h (bitmap_and_compl_into): Return bool.
14631 * bitmap.c (bitmap_and_compl_into): Return changed flag.
14633 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
14635 PR tree-optimization/19944
14636 * fold-const.c (fold): Re-add ABS_EXPR folding.
14638 2005-02-13 David Edelsohn <edelsohn@gnu.org>
14641 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
14642 {TARGET,MASK}_XL_COMPAT.
14643 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
14645 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
14646 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
14648 (rs6000_arg_partial_bytes): Same.
14649 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
14650 and XL compatibility enabled.
14651 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
14652 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
14653 test to final condition.
14654 (cmptf_internal2): New.
14655 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
14656 xl-compat. Add TFmode information to description.
14658 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
14660 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
14662 2005-02-13 Jason Merrill <jason@redhat.com>
14665 * fold-const.c (fold_indirect_ref_1): Split out from...
14666 (build_fold_indirect_ref): Here.
14667 (fold_indirect_ref): New fn.
14668 * tree.h: Declare it.
14669 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
14670 (gimplify_modify_expr_rhs): Likewise.
14671 (gimplify_expr): Likewise.
14673 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
14675 PR tree-optimization/14303
14676 PR tree-optimization/15784
14677 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
14678 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
14679 ABS_EXPR<x> != 0 to x != 0.
14681 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
14683 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
14684 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
14685 spelling conventions.
14687 * passes.c (rest_of_handle_gcse): Don't run cse_main and
14688 delete_trivially_dead_insns too many times.
14690 * passes.c (rest_of_handle_gcse): Remove dead assignments to
14693 2005-02-12 Ira Rosen <irar@il.ibm.com>
14695 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
14696 (vect_is_simple_iv_evolution): Remove redundant parameter
14698 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
14699 without last parameter.
14700 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
14701 Return pointer step. Call vect_is_simple_iv_evolution without
14702 last parameter. Check only that the step is multiple of size
14703 type. Remove stmt_vinfo updates.
14704 (vect_get_memtag_and_dr): Remove.
14705 (vect_get_memtag): New function.
14706 (vect_address_analysis): New function.
14707 (vect_object_analysis): New function.
14708 (vect_analyze_data_refs): Call vect_object_analysis and
14709 vect_get_memtag. Update stmt_vinfo fields.
14711 2005-02-12 Ira Rosen <irar@il.ibm.com>
14713 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
14714 exist and are objects. Remove checks for pointer.
14715 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
14716 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
14717 (vect_create_data_ref_ptr): Likewise.
14718 (vect_base_addr_differ_p): New function.
14719 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
14720 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
14721 Don't set the DR_BASE_NAME field of data-ref.
14722 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
14724 2005-02-12 Uros Bizjak <uros@kss-loka.si>
14726 * optabs.h (enum optab_index): Add new OTI_ldexp.
14727 (ldexp_optab): Define corresponding macro.
14728 * optabs.c (init_optabs): Initialize ldexp_optab.
14729 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
14731 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
14733 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
14734 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
14736 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
14737 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
14740 2005-02-12 Ira Rosen <irar@il.ibm.com>
14742 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
14744 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
14746 (vect_get_base_and_offset): Always return an address.
14747 (vect_create_addr_base_for_vector_ref): Remove treatment for
14748 different data reference types.
14749 (vect_compute_data_ref_alignment): Rename base to base_address in
14750 stmt_vec_info. Get the object in order to force its alignment.
14751 (vect_get_memtag_and_dr): Rename base to base_address in
14752 stmt_vec_info. Extract the object for memtag analysis.
14754 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
14756 PR regression/19898.
14757 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
14758 changes cc_status, use apply modified_in_p to part of cc_status
14759 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
14762 2005-02-11 Richard Henderson <rth@redhat.com>
14764 * tree-complex.c (expand_complex_libcall): New.
14765 (expand_complex_multiplication): Use it for c99 compliance.
14766 (expand_complex_division): Likewise.
14767 * fold-const.c (fold_complex_add, fold_complex_mult): New.
14769 * builtins.c (built_in_names): Remove const.
14770 * tree.c (build_common_builtin_nodes): Build complex arithmetic
14772 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
14773 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
14774 (built_in_names): Remove const.
14775 * c-common.c (c_common_type_for_mode): Handle complex modes.
14776 * flags.h, toplev.c (flag_complex_method): Rename from
14777 flag_complex_divide_method.
14778 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
14779 __mulsc3, __muldc3, __mulxc3, __multc3): New.
14780 * libgcc2.h: Declare them.
14781 * libgcc-std.ver: Export them.
14782 * mklibgcc.in (lib2funcs): Build them.
14784 2005-02-11 Steven Bosscher <stevenb@suse.de>
14786 PR tree-optimization/19876
14787 Partially revert my change from 2005-01-14
14788 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
14789 (compute_antic): ...and remove the loop here.
14791 2005-02-11 Jakub Jelinek <jakub@redhat.com>
14793 PR middle-end/19858
14794 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
14795 is number of inner's bits, avoid creating a BIT_FIELD_REF.
14797 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
14798 crtend.o if -pie. Use %{x:a;:b} spec syntax.
14800 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
14802 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
14803 offsets for the big-endian 32-bit case.
14805 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
14807 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
14809 2005-02-11 Dale Johannesen <dalej@apple.com>
14811 * cselib.c (cselib_process_insn): Clear out regs where
14812 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
14813 * reload.c (find_equiv_reg): Ditto.
14815 2005-02-11 Ian Lance Taylor <ian@airs.com>
14817 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
14820 * tree.c (build_function_type_list): Work correctly if there are
14823 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14825 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
14826 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
14827 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
14828 TARGET_ZARCH instead of TARGET_64BIT.
14830 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
14832 * config/rs6000/t-rtems:
14833 (MULTILIB_OPTIONS): Remove mcpu=602.
14834 (MUTLILIB_DIRNAMES): Remove m602.
14835 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
14836 Let mcpu=602 match mcpu=603.
14837 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
14839 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14841 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
14842 signal trampolines.
14844 2005-02-10 David Daney <ddaney@avtrex.com>
14846 * config/alpha/linux-unwind.h: Add exception clause to copyright.
14847 * config/i386/linux-unwind.h: Likewise.
14848 * config/ia64/linux-unwind.h: Likewise.
14849 * config/mips/linux-unwind.h: Likewise.
14850 * config/pa/linux-unwind.h: Likewise.
14851 * config/rs6000/linux-unwind.h: Likewise.
14852 * config/s390/linux-unwind.h: Likewise.
14853 * config/sh/linux-unwind.h: Likewise.
14854 * config/sparc/linux-unwind.h: Likewise.
14856 2005-02-10 Steven Bosscher <stevenb@suse.de>
14858 PR tree-optimization/17549
14859 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
14860 TER to replace a DEF with its expression if the DEF and the
14861 rhs of the expression we replace into have the same root
14864 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
14866 * config/mips/mips.md: Fix the placement of the match_scratch in the
14869 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
14871 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
14874 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
14876 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
14877 (strip_offset): Handle addresses.
14878 (add_address_candidates): Use strip_offset.
14879 (difference_cost): Reflect strip_offset change.
14880 (force_var_cost, difference_cost): Strip nops.
14882 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
14884 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
14886 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
14887 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
14888 config/cris/cris-protos.h, config/cris/cris.c: Update
14891 2005-02-10 Jeff Law <law@redhat.com>
14893 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
14894 (lookup_avail_expr): Similarly.
14896 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
14898 * builtins.c (fold_builtin_powi): New function.
14899 (fold_builtin_1): Call it.
14901 2005-02-10 Steven Bosscher <stevenb@suse.de>
14903 PR documentation/19309
14904 * doc/cpp.texi: The __GNUC__ and related predefined macros
14905 are also defined for the "standalone" cpp.
14906 Some non-GCC compilers may also define __GNUC__.
14908 2005-02-10 Jakub Jelinek <jakub@redhat.com>
14911 * c-typeck.c (common_type): New routine. Old common_type renamed
14913 (c_common_type): ...this.
14914 (build_conditional_expr, build_binary_op): Use c_common_type instead
14917 2005-02-10 Steven Bosscher <stevenb@suse.de>
14919 * doc/md.texi: Replace @samp{length} with @code{length}.
14921 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
14923 PR tree-optimization/18687
14924 * tree-flow.h (find_loop_niter): Declare.
14925 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
14926 Try using scev even for loops with more than one exit.
14927 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
14928 (struct ivopts_data): Added niters field.
14929 (struct nfe_cache_elt): New.
14930 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
14932 (tree_ssa_iv_optimize_init): Initialize niters cache.
14933 (determine_number_of_iterations): Removed.
14934 (find_induction_variables): Do not call determine_number_of_iterations.
14935 Access niters for single exit through niter_for_single_dom_exit.
14936 (add_iv_outer_candidates): Access niters for single exit through
14937 niter_for_single_dom_exit.
14938 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
14939 number_of_iterations_cond.
14940 (iv_period): New function.
14941 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
14942 (may_replace_final_value): Take data argument. Use
14943 niter_for_single_dom_exit.
14944 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
14945 (rewrite_use_compare): Pass data to may_eliminate_iv.
14946 (rewrite_use_outer): Pass data to may_replace_final_value.
14947 (free_loop_data): Clean up the niters cache.
14948 (tree_ssa_iv_optimize_finalize): Free the niters cache.
14949 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
14950 * tree-ssa-loop-niter.c (find_loop_niter): New function.
14951 (find_loop_niter_by_eval): Use tree_int_cst_lt.
14952 (num_ending_zeros): Moved to tree.c.
14953 * tree.h (num_ending_zeros): Declare.
14954 * tree.c (num_ending_zeros): Moved from tree.c.
14956 2005-02-09 Richard Henderson <rth@redhat.com>
14958 * builtins.c (DEF_BUILTIN): Add COND argument.
14959 * tree.h (DEF_BUILTIN): Likewise.
14960 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
14961 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
14963 (DEF_BUILTIN_STUB): New.
14964 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
14965 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
14966 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
14967 * c-common.c (DEF_BUILTIN): Add COND argument.
14968 * tree.c (local_define_builtin): New.
14969 (build_common_builtin_nodes): New.
14971 2005-02-09 Roger Sayle <roger@eyesopen.com>
14973 * fold-const.c (fold_strip_sign_ops): New function to simplify a
14974 floating point expression ignoring the sign of the result.
14975 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
14976 (fold) <MULT_EXPR>: Use it to simplify x*x.
14977 * tree.h (fold_strip_sign_ops): Prototype here.
14978 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
14979 argument. Use fold_strip_sign_ops to simplify the first argument.
14980 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
14981 first argument when the second argument is an even integer
14982 constant, but only with -funsafe_math_optimizations.
14983 (fold_builtin_1): Update call to fold_builtin_copysign.
14985 2005-02-09 Ian Lance Taylor <ian@airs.com>
14987 PR middle-end/19583
14988 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
14989 just check whether EH_FILTER_FAILURE falls through.
14991 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
14993 * gcc/haifa-sched.c (schedule_block): Make queued sched group
14994 insns return to ready list in the next turn.
14996 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
14998 PR middle-end/19402
14999 * builtins.def: New __builtin_powi[lf].
15000 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
15001 (expand_builtin_powi): New function.
15002 (expand_builtin): Dispatch to expand_builtin_powi.
15003 * libgcc2.h: Add prototypes for __builtin_powi[lf].
15004 * libgcc2.c: Add __builtin_powi[lf] implementation.
15005 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
15006 * optabs.h: Add powi_optab.
15007 * optabs.c (init_optabs): Initialize powi_optab.
15008 * doc/extend.texi: Document __builtin_powi[lf].
15010 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
15012 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
15015 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
15017 PR middle-end/19854
15018 * fold-const.c (try_move_mult_to_index): Remove redundant
15019 type argument. Create ADDR_EXPR with correct type.
15020 (fold): Update callers of try_move_mult_to_index. Convert
15021 result to the appropriate type.
15023 2005-02-09 Roger Sayle <roger@eyesopen.com>
15026 * config/avr/avr.c (default_rtx_costs): Delete.
15027 (avr_operand_rtx_cost): New function.
15028 (avr_rtx_costs): Completely rewrite.
15030 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
15033 * config/cris/cris.c (in_code): New variable.
15034 (cris_output_addr_const): Now a static function, a wrapper for
15036 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
15037 case from old cris_output_addr_const.
15038 (cris_asm_output_label_ref): Similar for LABEL_REF.
15039 (cris_output_addr_const_extra): Similar for UNSPEC.
15040 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
15041 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
15042 * config/cris/cris-protos.h (cris_output_addr_const): Remove
15044 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
15045 (cris_asm_output_label_ref): Declare.
15047 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
15049 PR preprocessor/19801
15050 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
15051 filenames that changed when libcpp was moved to the toplevel.
15053 2005-02-07 Roger Sayle <roger@eyesopen.com>
15055 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
15056 zero extensions of BImode operands. Call lowpart_subreg instead
15057 of gen_lowpart_common and gen_lowpart_SUBREG.
15059 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
15062 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
15063 * configure.ac: Set cc_for_cross_gnattools.
15064 * configure: Regenerate.
15066 2005-02-08 Alan Modra <amodra@bigpond.net.au>
15069 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
15071 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15074 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
15075 of nested functions.
15077 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
15079 * doc/extend.texi: Document deprecated extensions allowing
15080 static floating-point members to have initializers and allowing
15081 floating-point literals in integral constant expressions.
15083 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
15085 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
15086 config/darwin7.h, config/mips/mips.c,
15087 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
15090 * cse.c: Update comments.
15092 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
15094 PR middle-end/19775
15095 * builtins.c (fold_builtin_sqrt): Transform
15096 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
15099 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
15100 Dorit Naishlos <dorit@il.ibm.com>
15102 * doc/invoke.texi (ftree-vectorizer-verbose): New.
15103 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
15104 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
15106 * tree.h (vect_set_verbosity_level): New extern function declaration
15108 * tree-vectorizer.h (verbosity_levels): New enum type.
15109 * tree-vectorizer.c (vect_debug_stats): Function removed.
15110 (vect_debug_details): Likewise.
15111 (vect_verbosity_level): Global variable was defined and initialized.
15112 (vect_dump): Global variable definition.
15113 (vect_print_dump_info): New function.
15114 (vect_set_dump_settings): New function.
15115 (vect_set_verbosity_level): New function.
15116 (vectorize_loops): Add call to vect_set_dump_settings.
15118 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
15119 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
15120 (slpeel_tree_peel_loop_to_edge): Likewise.
15122 (vect_analyze_offset_expr): Call to vect_print_dump_info with
15123 appropriate verbosity level instead of call to vect_debug_details
15124 or vect_debug_stats.
15125 (vect_get_base_and_offset):
15126 (vect_create_addr_base_for_vector_ref):
15127 (get_vectype_for_scalar_type):
15128 (vect_create_data_ref_ptr):
15129 (vect_init_vector):
15130 (vect_get_vec_def_for_operand):
15131 (vect_finish_stmt_generation):
15132 (vectorizable_assignment):
15133 (vectorizable_operation):
15134 (vectorizable_store):
15135 (vectorizable_load):
15136 (vect_transform_stmt):
15137 (vect_update_ivs_after_vectorizer):
15138 (vect_do_peeling_for_loop_bound):
15139 (vect_update_inits_of_drs):
15140 (vect_do_peeling_for_alignment):
15141 (vect_transform_loop):
15142 (vect_is_simple_use):
15143 (vect_analyze_operations):
15144 (vect_is_simple_iv_evolution):
15145 (vect_analyze_scalar_cycles):
15146 (vect_analyze_data_ref_dependence):
15147 (vect_analyze_data_ref_dependences):
15148 (vect_compute_data_ref_alignment):
15149 (vect_enhance_data_refs_alignment):
15150 (vect_analyze_data_refs_alignment):
15151 (vect_analyze_data_ref_access):
15152 (vect_analyze_data_ref_accesses):
15153 (vect_analyze_pointer_ref_access):
15154 (vect_get_memtag_and_dr):
15155 (vect_analyze_data_refs):
15156 (vect_mark_relevant):
15157 (vect_stmt_relevant_p):
15158 (vect_mark_stmts_to_be_vectorized):
15159 (vect_can_advance_ivs_p):
15160 (vect_get_loop_niters):
15161 (vect_analyze_loop_form):
15162 (vect_analyze_loop):
15163 (vectorize_loops): Likewise.
15165 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
15166 (vect_update_inits_of_drs):
15167 (vect_do_peeling_for_alignment):
15168 (vect_transform_loop):
15169 (vect_analyze_operations):
15170 (vect_analyze_scalar_cycles):
15171 (vect_analyze_data_ref_dependences):
15172 (vect_analyze_data_refs_alignment):
15173 (vect_analyze_data_ref_accesses):
15174 (vect_analyze_data_refs):
15175 (vect_mark_stmts_to_be_vectorized):
15176 (vect_get_loop_niters):
15177 (vect_analyze_loop_form):
15178 (vect_analyze_loop): Likewise.
15179 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
15181 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
15185 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
15186 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
15187 either -ffast-math or -funsafe-math-optimizations is in use.
15189 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
15190 * config/mips/irix-csr.c: New file.
15191 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
15192 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
15193 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
15196 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
15198 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
15199 redundant, incorrect definitions.
15201 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
15203 ("*tls_indirect_call"): New, reference hard regs directly.
15204 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
15206 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
15208 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
15209 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
15211 2005-02-06 Roger Sayle <roger@eyesopen.com>
15213 PR rtl-optimization/19800
15214 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
15215 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
15218 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
15220 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
15222 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
15225 * doc/invoke.texi: Correct documentation of -freorder-functions.
15227 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
15230 * doc/invoke.texi: Don't mention gccbug.
15232 2005-02-06 Roger Sayle <roger@eyesopen.com>
15233 Andrew Pinski <pinskia@physics.uc.edu>
15234 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
15236 * simplify-rtx.c (simplify_relational_operation_1): Simplify
15237 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
15238 into just (zero_extract:SI FOO (const_int 1) BAR).
15240 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
15242 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
15243 macro locally. Don't give last revision date. Use GCC version
15244 number from gcc-common.texi.
15245 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
15246 revision date. Use GCC version number from gcc-common.texi.
15247 Describe being a library as current state rather than as 3.x
15249 * doc/gcc.texi: Remove last update date.
15250 * doc/gccint.texi: Likewise. Update copyright dates.
15251 * doc/install.texi: Update copyright dates.
15253 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
15256 * doc/invoke.texi: Mention for each option included in -Wall that
15257 it is included in -Wall.
15258 * doc/gcc.texi: Update copyright and last modification date.
15260 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
15262 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
15263 unnecessary cast to original induction variable increments.
15265 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
15267 PR tree-optimization/18219
15268 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
15269 in distributed form.
15271 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
15273 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
15274 Set bitpos and offset later in the function. Do nothing if the
15275 target is a register and if the bitfield lies completely outside
15277 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
15278 here. Return an uninitialised register if the source value is stored
15279 in a register and the bitfield lies completely outside that register.
15281 2005-02-06 Steven Bosscher <stevenb@suse.de>
15283 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
15286 2005-02-06 Marcin Dalecki <martin@dalecki.de>
15288 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
15290 2005-02-06 Geoffrey Keating <geoffk@apple.com>
15292 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
15293 * config/darwin8.h: New.
15294 * config/darwin7.h: Update comment.
15296 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
15297 Dorit Naishlos <dorit@il.ibm.com>
15299 * tree-vectorizer.h (LOC): New type.
15300 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
15301 (loop_line_number): New field in struct _loop_vec_info.
15302 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
15304 * tree-vectorizer.c (input.h): Included.
15305 (find_loop_location): New function.
15306 (vect_debug_stats): Argument changed from loop to LOC. Computation of
15307 loop line number removed.
15308 (vect_debug_details): Likewise.
15309 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
15311 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
15312 call to vect_debug_details/stats changed from loop to loop_loc.
15313 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
15314 (slpeel_tree_peel_loop_to_edge): Likewise.
15316 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
15317 changed from NULL to UNKNOWN_LOC.
15318 (vect_get_base_and_offset):
15319 (vect_create_addr_base_for_vector_ref):
15320 (get_vectype_for_scalar_type):
15321 (vect_create_data_ref_ptr):
15322 (vect_init_vector):
15323 (vect_get_vec_def_for_operand):
15324 (vect_finish_stmt_generation):
15325 (vectorizable_assignment):
15326 (vectorizable_operation):
15327 (vectorizable_store):
15328 (vectorizable_load):
15329 (vect_transform_stmt):
15330 (vect_update_ivs_after_vectorizer):
15331 (vect_do_peeling_for_loop_bound):
15332 (vect_do_peeling_for_alignment):
15333 (vect_transform_loop):
15334 (vect_is_simple_use):
15335 (vect_analyze_operations):
15336 (vect_is_simple_iv_evolution):
15337 (vect_analyze_scalar_cycles):
15338 (vect_analyze_data_ref_dependences):
15339 (vect_compute_data_ref_alignment):
15340 (vect_enhance_data_refs_alignment):
15341 (vect_analyze_data_ref_access):
15342 (vect_analyze_data_ref_accesses):
15343 (vect_analyze_pointer_ref_access):
15344 (vect_get_memtag_and_dr):
15345 (vect_analyze_data_refs):
15346 (vect_mark_relevant):
15347 (vect_stmt_relevant_p):
15348 (vect_mark_stmts_to_be_vectorized):
15349 (vect_can_advance_ivs_p):
15350 (vect_get_loop_niters):
15351 (vect_analyze_loop):
15352 (vectorize_loops): Likewise.
15354 (vectorizable_load): Argument in call to vect_debug_details/stats
15355 changed from loop to LOOP_LOC (loop_vinfo).
15356 (vect_transform_loop):
15357 (vect_analyze_operations):
15358 (vect_analyze_scalar_cycles):
15359 (vect_analyze_data_ref_dependence):
15360 (vect_enhance_data_refs_alignment):
15361 (vect_analyze_data_ref_accesses):
15362 (vect_analyze_pointer_ref_access):
15363 (vect_analyze_data_refs):
15364 (vect_analyze_loop): Likewise.
15366 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
15367 changed from loop to loop_loc.
15369 (vect_enhance_data_refs_alignment): Removed unused variable loop.
15371 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
15372 Dorit Naishlos <dorit@il.ibm.com>
15374 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
15376 (vect_analyze_data_ref_dependences): Likewise.
15378 (vect_is_simple_use): Argument changed from loop structure to
15379 loop_vect_info structure.
15380 (vect_can_advance_ivs_p): Likewise.
15381 (vect_create_index_for_vector_ref): Likewise.
15382 (vect_update_ivs_after_vectorizer): Likewise.
15383 (new_stmt_vec_info): Likewise.
15385 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
15386 changed from loop to loop_vinfo.
15387 (vect_create_data_ref_ptr): First argument in call to
15388 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
15389 (vectorizable_assignment): Second argument in call to vect_is_simple_use
15390 was changed from loop to loop_vinfo.
15391 (vectorizable_operation): Likewise.
15392 (vectorizable_store): Likewise.
15393 (vect_mark_stmts_to_be_vectorized): Likewise.
15394 (vect_do_peeling_for_loop_bound): First argument in call to
15395 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
15396 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
15397 was changed from loop to loop_vinfo.
15398 (vect_analyze_data_ref_dependences): Third argument in call to
15399 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
15401 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
15402 (vect_create_data_ref_ptr): Likewise.
15403 (vect_init_vector): Likewise.
15404 (vect_get_vec_def_for_operand): Likewise.
15405 (vectorizable_assignment): Likewise.
15406 (vectorizable_operation): Likewise.
15407 (vectorizable_store): Likewise.
15408 (vectorizable_load): Likewise.
15409 (vect_update_ivs_after_vectorizer): Likewise.
15410 (vect_is_simple_use): Likewise.
15411 (vect_analyze_data_ref_dependence): Likewise.
15412 (vect_analyze_pointer_ref_access): Likewise.
15413 (vect_can_advance_ivs_p): Likewise.
15415 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
15416 before _stmt_vec_info.
15417 (_stmt_vec_info): Loop field replaced by loop_vec_info.
15418 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
15419 (new_stmt_vec_info): Argument changed from loop structure to
15420 loop_vect_info structure
15422 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
15423 (vect_analyze_offset_expr): Avoid 80 columns overflow.
15424 (vect_create_addr_base_for_vector_ref): Likewise.
15425 (vect_analyze_pointer_ref_access): Likewise.
15427 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
15430 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
15431 phi flag if the phi is abnormal.
15433 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
15436 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
15437 information for the new statement.
15439 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
15442 * gcc.c (main): Include the target in -v output.
15444 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
15446 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
15447 Do not drop the extend if we'd have to add a paradoxical subreg
15448 later. Include optabs.h and insn-codes.h.
15449 * Makefile.in (combine.o): Depend on $(OPTABS_H).
15451 2005-02-02 Roger Sayle <roger@eyesopen.com>
15453 PR middle-end/19405
15454 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
15455 * fold-const.c (const_binop): Avoid constant folding floating
15456 point operations in modes that use composite representations.
15457 * simplify-rtx.c (simplify_binary_operation): Likewise.
15459 2005-02-02 Geoffrey Keating <geoffk@apple.com>
15461 * config/rs6000/altivec.md (altivec_dst): Make the first operand
15463 (altivec_dstt): Likewise.
15464 (altivec_dstst): Likewise.
15465 (altivec_dststt): Likewise.
15466 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
15469 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
15471 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
15472 EXPR_LOCUS from orig_cond to the new cond_stmt.
15473 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
15476 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
15478 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
15479 standard_iv_increment_position. Remove call to bsi_next
15480 (no need to bump the iterator anymore).
15481 (vect_create_index_for_vector_ref): Call
15482 standard_iv_increment_position. Remove second function argument.
15483 (vect_finish_stmt_generation): Remove call to bsi_next
15484 (no need to bump the iterator anymore).
15485 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
15486 to vect_create_index_for_vector_ref.
15488 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
15490 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
15491 phis are used out of the loop.
15493 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
15496 * c-decl.c (undef_nested_function): New variable.
15497 (pop_scope): Diagnose undefined nested functions.
15498 (finish_function): Don't attempt cgraph processing or genericizing
15499 if current top-level function contained an undefined nested
15500 function. Reset undef_nested_function at the end of a top-level
15503 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
15505 * tree.c (build_int_cst_type): Take sign of the value into account
15506 when deciding whether sign extend the value.
15508 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
15511 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
15512 (cpp_options, cc1_options): Change %{std*&ansi} to
15513 %{std*&ansi&trigraphs}.
15515 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
15517 * cse.c: Update comments.
15519 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
15521 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
15522 arguments go on the stack. Do not put complex doubles in odd/even
15525 2005-02-02 Steven Bosscher <stevenb@suse.de>
15527 * doc/invoke.texi: Update the options enabled at -O1, -O2,
15528 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
15529 -ftree-pre, and -fthread-jumps.
15531 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
15533 PR tree-optimization/19578
15534 * tree-flow.h (modified_noreturn_calls): Declare.
15535 (noreturn_call_p): Declare.
15536 * tree-flow-inline.h (noreturn_call_p): New function.
15537 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
15538 * tree-cfg.c (modified_noreturn_calls): New variable.
15539 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
15540 that contain a mid-block noreturn call.
15541 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
15543 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
15545 * df.c (df_def_record_1, df_uses_record): Don't use
15547 * df.h (DF_FOR_REGALLOC): Remove.
15549 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
15552 * c-typeck.c (really_start_incremental_init): Reset
15553 constructor_max_index for arrays of incomplete type.
15555 2005-02-02 Jeff Law <law@redhat.com>
15557 * gcse.c (struct reg_set): Store the block index where the register
15558 was set rather than the setting insn.
15559 (record_one_set, compute_transp): Corresponding changes.
15560 (pre_insert_copy_insn): Do not call replace_one_set.
15561 (replace_one_set): Remove.
15563 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
15566 * doc/gcov.texi: Fix typo.
15568 2005-02-01 Richard Henderson <rth@redhat.com
15571 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
15572 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
15574 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
15575 * config/i386/i386-protos.h: Update.
15577 2005-02-01 Steven Bosscher <stevenb@suse.de>
15579 PR tree-optimization/19217
15580 * tree-cfg.c (verify_expr): Use the data field to see if TP was
15581 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
15582 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
15583 that it is walking a PHI node.
15585 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
15587 * doc/extend.texi (Nested Functions): Update.
15589 2005-02-01 Richard Henderson <rth@redhat.com>
15592 * optabs.c (expand_copysign_absneg): Export.
15593 * optabs.h (expand_copysign_absneg): Declare.
15594 * config/rs6000/rs6000.md (copysigntf3): New.
15596 2005-02-01 Diego Novillo <dnovillo@redhat.com>
15598 PR tree-optimization/19633
15599 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
15600 * tree-ssa-alias.c (init_alias_info): Initialize.
15601 (merge_pointed_to_info): Set.
15602 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
15603 (dump_points_to_info_for): Show value of pt_null.
15604 (struct count_ptr_d): Declare.
15605 (find_ptr_dereference): Remove.
15606 (ptr_is_dereferenced_by): Remove.
15607 (count_ptr_derefs): New local function.
15608 (count_uses_and_derefs): New local function.
15609 (compute_points_to_and_addr_escape): Call it. If the number
15610 of dereferences is greater than zero, mark the pointer as
15611 dereferenced. If there are fewer dereferences than uses of
15612 the pointer, the pointer's value escapes.
15614 2005-02-01 Diego Novillo <dnovillo@redhat.com>
15616 PR tree-optimization/19670
15617 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
15619 (verify_use): ... set it here, instead.
15621 2005-02-01 Janis Johnson <janis187@us.ibm.com>
15623 * doc/sourcebuild.texi (Test directives): Fix formatting.
15625 * doc/sourcebuild.texi (Test directives): Describe selector
15628 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
15630 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
15631 specific 64-bit CPUs.
15633 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
15636 * arm.c (arm_eliminable_register): New function.
15637 (adjacent_mem_locations): Don't allow eliminable registers. Use
15638 HOST_WIDE_INT for address offsets.
15639 * arm-protos.h (arm_eliminable_register): Add prototype.
15641 2005-02-01 Steven Bosscher <stevenb@suse.de>
15643 PR optimization/15242
15644 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
15645 * basic-block.h (duplicate_computed_gotos): Add prototype.
15646 * bb-reorder.c (duplicate_computed_gotos): New function to
15647 duplicate sufficiently small blocks ending in a computed jump.
15648 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
15649 if not optimizing for size.
15650 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
15651 never do tail merging for blocks ending in a computed jump.
15652 * doc/invoke.texi: Document the max-goto-duplication-insns param.
15654 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15656 Patch from Richard Sandiford <rsandifo@redhat.com>
15657 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
15658 from inheriting a subreg equivalence with a non-spill register.
15660 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
15662 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
15664 * config/frv/frv.c (movcc_fp_destination_operand): New.
15665 (gpr_or_memory_operand): Fix typo in comment.
15666 (gpr_or_memory_operand_with_scratch): New.
15667 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
15668 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
15669 movcc_fp_destination_operand.
15670 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
15671 Legitimize memory addresses using a scratch register.
15673 2005-01-31 Jeff Law <law@redhat.com>
15675 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
15676 bitmap a sparse bitmap instead of a simple bitmap.
15677 (mark_def_sites_initialize_block): Corresponding changes.
15678 (ssa_mark_def_sites_initialize_block): Likewise.
15679 (ssa_mark_phi_uses): Likewise.
15680 (mark_def_site, ssa_mark_def_sites): Likewise.
15681 (mark_def_site_blocks): Likewise.
15682 (rewrite_ssa_into_ssa): Likewise.
15684 * tree-ssa-dom.c (record_cond): Pass correct variable type
15685 for last argument to htab_find_slot_with_hash.
15687 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
15688 effects when optimizing 0 % X. Do not try to optimize X % 0.
15690 2005-01-31 James E. Wilson <wilson@specifixinc.com>
15692 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
15695 2005-02-01 Eric Christopher <echristo@redhat.com>
15697 * config/mips/mips.c (override_options): Warn if -mint64
15699 * doc/invoke.texi (MIPS Options): Document that -mint64 is
15702 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
15704 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
15706 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
15707 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
15708 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
15709 (cached_regno): Initialize to INVALID_REGNUM.
15710 (cse_reg_info_table_size,
15711 cse_reg_info_table_first_uninitialized,
15712 cse_reg_info_timestamp): New.
15713 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
15715 (init_cse_reg_info, get_cse_reg_info_1): New.
15716 (get_cse_reg_info): Cache the last look-up.
15717 (new_basic_block): Update the code to clear mappings from
15718 registers to cse_reg_info entries.
15719 (cse_main): Call init_cse_reg_info.
15721 * cse.c (get_cse_reg_info): Update a comment.
15723 2005-01-31 Steven Bosscher <stevenb@suse.de>
15726 * c-decl.c (start_decl): Do not warn about arrays of elements with
15727 an incomplete type here.
15728 (grokdeclarator): Do it here by making a pedwarn an error.
15729 * c-typeck.c (push_init_level): If there were previous errors with
15730 the constructor type, do not warn about braces for initializers.
15731 (process_init_element): Likewise for excess initializer elements.
15733 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
15735 * cse.c (delete_trivially_dead_insn): Don't iterate.
15737 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
15739 * config/rs6000/rs6000.md (copysignsf3): New expand.
15740 (copysigndf3): Likewise.
15742 2005-01-31 Steven Bosscher <stevenb@suse.de>
15744 * recog.c (constrain_operands): Only look for earlyclobber operand
15745 conflicts if an '&' constraint was seen.
15747 2005-01-31 Marc Espie <espie@openbsd.org>
15749 * config.gcc: Don't include embedded systems fragment, switches default
15750 debugging format to ELF.
15751 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
15752 longer pick it up there.
15754 2005-01-31 Dale Johannesen <dalej@apple.com>
15756 * doc/extend.texi (nested functions): Fix linkage description.
15757 Clarify that static is not allowed.
15759 2005-01-31 Dale Johannesen <dalej@apple.com>
15761 * config/rs6000/darwin.md (movsf_low_di): Make work.
15762 (movdf_low_di): Make work.
15764 2005-01-31 Dale Johannesen <dalej@apple.com>
15766 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
15767 Make work for 64 bit.
15769 2005-01-31 Roger Sayle <roger@eyesopen.com>
15770 Dale Johannesen <dalej@apple.com>
15772 PR middle-end/19650
15773 * fold-const.c (fold_binary_op_with_conditional_arg):
15774 Make types match original operands, before STRIP_NOPS.
15776 2005-01-31 Alan Modra <amodra@bigpond.net.au>
15778 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
15779 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
15780 (struct gcc_sigcontext): Delete. Merge contents to..
15781 (struct gcc_ucontext): ..here.
15782 (get_sigcontext): Delete.
15783 (get_regs): New function, like get_sigcontext but return regs ptr.
15784 64-bit version finds regs from r1 to support vdso.
15785 (ppc_linux_aux_vector): New function.
15786 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
15789 2005-01-31 Ira Rosen <irar@il.ibm.com>
15791 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
15793 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
15794 redundant fold. Fix misalignment for MINUS_EXPR.
15795 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
15796 (vect_analyze_pointer_ref_access): Likewise.
15797 (vect_get_memtag_and_dr): Likewise.
15799 2005-01-31 Richard Henderson <rth@redhat.com>
15801 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
15802 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
15803 absnegdf2_i387, absnegxf2_i387): Likewise.
15805 2005-01-31 Richard Henderson <rth@redhat.com>
15808 * optabs.c (expand_copysign_absneg): New.
15809 (expand_copysign_bit): Split out from ...
15810 (expand_copysign): ... here. Use expand_copysign_absneg.
15812 2005-01-30 Roger Sayle <roger@eyesopen.com>
15814 PR middle-end/19697
15815 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
15816 constant as the second operand and a register as the third.
15818 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
15821 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
15822 that dllimport'd functions do not use all call-clobbered registers
15823 to pass parameters.
15825 2005-01-30 Richard Henderson <rth@redhat.com>
15828 * optabs.c (expand_absneg_bit): Split out from expand_unop and
15829 expand_abs_nojump and generalize. Use operand_subword and
15830 emit_no_conflict_block. Support large modes.
15831 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
15833 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
15834 negation to subtraction.
15835 (expand_copysign): Check that the format has signed zeros.
15836 Use operand_subword and emit_no_conflict_block. Support large modes.
15838 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
15840 Fix PR tree-optimization/19624
15842 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
15843 * tree-ssa-pre.c: Add cfgloop.h.
15845 (pre_stats): New member, constified.
15846 (inserted_exprs): New static variable.
15847 (NECESSARY): New macro.
15848 (create_expression_by_pieces): Fold the expression, and
15849 mark it as defaulting to not necessary. Also put in
15851 (fully_constant_expression): New function.
15852 (insert_into_preds_of_block): Modify to not insert phis when we
15853 are playing with induction variables.
15854 Push phis onto the inserted_exprs vector, and mark them as not
15855 necessary by default.
15856 (insert_aux): Call fully_constant_expression on eprime.
15857 If all edges produce the same value, mark it constant.
15858 (mark_operand_necessary): New function.
15859 (remove_dead_inserted_code): New function.
15860 (init_pre): Init loop optimizer to get loop info.
15861 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
15862 (execute_pre): Commit edge inserts, then remove dead code.
15864 2005-01-30 Richard Henderson <rth@redhat.com>
15866 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
15867 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
15869 2005-01-30 Richard Henderson <rth@redhat.com>
15872 * config/i386/i386.c (ix86_expand_copysign): New.
15873 (ix86_split_copysign_const): New.
15874 (ix86_split_copysign_var): Rename from ix86_split_copysign,
15875 rearrange op1/nmask operands.
15876 * config/i386/i386-protos.h: Update.
15877 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
15878 (copysigndf3): Likewise.
15879 (copysignsf3_const, copysigndf3_const): New.
15880 (copysignsf3_var): Rename from copysignsf3, split out splitter
15881 and fix split predicate for X constraint.
15882 (copysigndf3_var): Similarly.
15884 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
15886 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
15887 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
15888 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
15890 2005-01-29 Richard Henderson <rth@redhat.com>
15893 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
15894 of # and * in constraints.
15896 2005-01-29 Richard Henderson <rth@redhat.com>
15898 PR middle-end/19689
15899 * expr.c (store_field): Don't strip sub-mode cast when the input
15900 data is even smaller.
15902 2005-01-29 Richard Henderson <rth@redhat.com>
15904 PR middle-end/19687
15905 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
15908 2005-01-29 Richard Henderson <rth@redhat.com>
15910 * combine.c (make_field_assignment): Fix argument order
15913 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
15915 PR tree-optimization/15791
15916 * fold-const.c (extract_array_ref): New function.
15917 (fold): Fold comparisons between &a[i] and &a[j] or
15918 semantically equivalent trees.
15920 2005-01-29 Jeff Law <law@redhat.com>
15922 * gcse.c (insert_expr_in_table): Revamp handling of available
15923 and anticipatable occurrence lists to avoid unnecessary list
15925 (insert_set_in_table): Similarly.
15927 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
15929 * c-common.c (fix_string_type): Just use c_build_qualified_type to
15931 (c_build_qualified_type): Build qualified array types with
15932 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
15933 * c-decl.c (c_make_fname_decl): Build unqualified array type
15934 before qualified type.
15935 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
15936 type is qualified, not just if type itself is. Don't apply
15937 qualifiers to array type when declarator is processed. Apply
15938 qualifiers to field type whether or not it is an array type.
15939 Don't handle array types specially for applying qualifiers to
15941 * c-typeck.c (composite_type): Build unqualified element type and
15942 array type when forming composite of array types.
15943 (common_pointer_type, comptypes, comp_target_types,
15944 type_lists_compatible_p, build_indirect_ref, build_array_ref,
15945 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
15947 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
15948 (args2) in variables a1 and a2.
15950 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
15952 * cse.c (n_elements_made, max_elements_made): Remove.
15953 (insert): Don't touch n_elements_made.
15954 (cse_main): Don't touch n_elements_made or max_elements_made.
15956 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
15959 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
15960 configuration part of dp-bit.c to be lost.
15962 2005-01-28 Roger Sayle <roger@eyesopen.com>
15964 * expmed.c (expand_mult_highpart_optab): When attempting to use
15965 a non-widening multiplication in a wider mode, the operands need
15966 to be converted (zero or sign extended) to that mode.
15968 2005-01-28 Ian Lance Taylor <ian@airs.com>
15970 PR middle-end/16558
15971 PR middle-end/19583
15972 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
15973 through if both operands fall through.
15975 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
15977 * cse.c (fold_rtx) <PC>: Don't optimize.
15979 2005-01-28 Jeff Law <law@redhat.com>
15981 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
15982 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
15984 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
15986 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
15987 cse_reg_info_used_list_end): Remove.
15988 (cse_reg_info_list, cse_reg_info_list_free): New.
15989 (get_cse_reg_info): When allocating an instance of
15990 cse_reg_info, add it to the beginning of the cse_reg_info_list
15991 list. Remove code to maintain cse_reg_info_used_list.
15992 (new_basic_block): Reset the free list to the beginning of
15995 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
15997 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
15998 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
15999 (frv_expand_mdpackh_builtin): New function.
16000 (frv_expand_builtin): Use it to expand __MDPACKH.
16001 * doc/extend.texi (__MDPACKH): Update documentation.
16003 2005-01-28 Uros Bizjak <uros@kss-loka.si>
16005 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
16006 SSE_FLOAT_MODE_P for use_sse computation.
16008 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
16011 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
16013 2005-01-27 Richard Henderson <rth@redhat.com>
16015 * builtins.c (expand_builtin_copysign): New.
16016 (expand_builtin): Call it.
16017 * genopinit.c (optabs): Add copysign_optab.
16018 * optabs.c (init_optabs): Initialize it.
16019 (expand_copysign): New.
16020 * optabs.h (OTI_copysign, copysign_optab): New.
16021 (expand_copysign): Declare.
16023 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
16024 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
16026 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
16027 (ix86_expand_fp_absneg_operator): ... here.
16028 (ix86_split_copysign): New.
16029 * config/i386/i386-protos.h: Update.
16030 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
16031 (copysignsf3, copysigndf3): New.
16033 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
16034 (copysignsf3, ncopysignsf3): New.
16035 (copysigndf3, ncopysigndf3): New.
16036 (copysignxf3, ncopysignxf3): New.
16037 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
16039 2005-01-27 Arend Bayer <arend.bayer@web.de>
16040 Kazu Hirata <kazu@cs.umass.edu>
16042 * cse.c: (find_best_addr): Don't call copy_rtx before calling
16043 fold_rtx. Save cost recomputation if fold_rtx did nothing.
16044 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
16047 2005-01-27 Jeff Law <law@redhat.com>
16049 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
16050 definitions of SSA_NAMEs which are not being rewritten.
16051 (rewrite_ssa_into_ssa): Only initialize the current definition
16052 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
16053 If checking is enabled, assert that SSA_NAME_AUX is clear for all
16054 SSA_NAMEs before returning.
16056 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
16058 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
16059 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
16060 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
16061 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
16062 config/mips/iris6.h, config/sh/sh.c: Update copyright.
16064 2005-01-27 Steven Bosscher <stevenb@suse.de>
16066 PR middle-end/17278
16067 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
16068 higher to -O2 and higher. Likewise for tree PRE.
16069 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
16072 2005-01-27 Ian Lance Taylor <ian@airs.com>
16074 PR middle-end/19583
16075 * gimple-low.c (try_catch_may_fallthru): New static function.
16076 (block_may_fallthru): Handle TRY_CATCH_EXPR.
16077 * tree-inline.c (expand_call_inline): Don't warn about reaching
16078 the end of a non-void function being inlined if the function uses
16081 2005-01-27 Jakub Jelinek <jakub@redhat.com>
16083 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
16086 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
16087 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
16088 (implicitly_declare): Handle error_mark_node.
16090 2005-01-27 Richard Henderson <rth@redhat.com>
16093 * tree.h (struct tree_decl): Add debug_expr_is_from.
16094 (DECL_DEBUG_EXPR_IS_FROM): New.
16095 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
16096 * dwarf2out.c (dwarf2out_var_location): Update to match.
16097 * tree-outof-ssa.c (create_temp): Likewise.
16098 * var-tracking.c (track_expr_p): Likewise.
16099 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
16100 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
16101 * toplev.c (default_tree_printer): Likewise.
16103 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
16105 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
16106 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
16108 2005-01-27 Steven Bosscher <stevenb@suse.de>
16110 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
16111 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
16112 ASM_CLOBBERS): Add tree checks.
16114 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
16115 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
16116 * c-common.def (SWITCH_STMT): Update to match.
16117 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
16118 macros instead of SWITCH_EXPR ones.
16119 * c-dump.c (c_dump_tree): Likewise.
16120 * c-gimplify.c (gimplify_switch_stmt): Likewise.
16121 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
16123 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
16125 2005-01-27 Alan Modra <amodra@bigpond.net.au>
16127 * unwind-dw2.c (execute_stack_op): Add missing cases for
16128 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
16130 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16132 * config.gcc (Obsolete configurations): Remove 'dummy', add
16133 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
16136 2005-01-26 Diego Novillo <dnovillo@redhat.com>
16138 PR tree-optimization/19633
16139 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
16141 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
16142 are no call-clobbered variables.
16143 * tree-outof-ssa.c (check_replaceable): Return false for calls
16146 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
16148 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
16149 even for variables with NULL DECL_INITIAL.
16151 2005-01-26 Stuart Hastings <stuart@apple.com>
16153 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
16155 2005-01-26 Richard Henderson <rth@redhat.com>
16157 PR middle-end/18008
16158 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
16160 * expr.c (store_field): Strip conversions to odd-bit-sized types
16161 if the destination field width matches.
16163 2005-01-26 Richard Henderson <rth@redhat.com>
16165 * c-decl.c, expmed.c, expr.c: Revert last change.
16167 2005-01-26 Richard Henderson <rth@redhat.com>
16169 PR middle-end/18008
16170 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
16172 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
16173 if we don't need the bits above those present in the current mode.
16174 * expr.c (store_field): Strip conversions to odd-bit-sized types
16175 if the destination field width matches.
16177 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
16179 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
16180 either -ffast-math or -funsafe-math-optimizations is in use.
16182 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
16186 * config/avr/avr.c (notice_update_cc): Only set condition code for
16187 ashrqi3 if shift count > 0.
16188 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
16189 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
16190 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
16191 count <= 0 as a no-op, and shift count >= width by copying zero
16192 or sign bit to all bits of the result.
16193 * config/avr/avr.md (all shifts): Add alternatives for zero shift
16194 count, with attribute "length" set to 0 and "cc" set to "none".
16196 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
16198 * doc/invoke.texi: Document -mTLS.
16200 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
16201 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
16202 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
16203 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
16204 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
16205 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
16206 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
16207 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
16209 * configure.ac: Check for a TLS capable gas.
16211 * configure: Regenerate.
16213 2005-01-26 Richard Henderson <rth@redhat.com>
16215 PR middle-end/18008
16216 * combine.c (make_field_assignment): Simplify store to zero_extract
16217 from a source with an overlapping mask.
16219 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
16221 2004-11-11 Eric Christopher <echristo@redhat.com>
16223 * config/frv/frv.md: Add fr400_integer automaton. Don't
16224 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
16227 2005-01-26 Steven Bosscher <stevenb@suse.de>
16229 PR middle-end/16585
16230 * cfgbuild.c (make_edges): Do not clear or set
16231 current_function_has_computed_jump.
16232 * function.h (struct function): Remove the has_computed_jump field.
16233 (current_function_has_computed_jump): Do not define.
16234 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
16235 in a computed jump. Ignore current_function_has_computed_jump.
16237 2005-01-26 Richard Henderson <rth@redhat.com>
16239 PR middle-end/19515
16240 * expr.c (categorize_ctor_elements): New argument p_must_clear.
16241 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
16243 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
16244 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
16245 objects into static storage if they have more than one non-zero value.
16246 * tree.h (categorize_ctor_elements): Update decl.
16248 2005-01-26 Steven Bosscher <stevenb@suse.de>
16250 PR middle-end/19616
16251 * tree.h (CALL_EXPR_TAILCALL): Add comment.
16252 * calls.c (check_sibcall_argument_overlap_1): Revert the change
16253 to this function from 2004-07-10.
16254 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
16255 the current function for tail call optimizations if the address
16256 of one of it its arguments is taken.
16258 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
16260 * cse.c (fold_rtx): Call equiv_constant only when necessary.
16262 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
16264 * function.c (expand_function_end): If current_function_calls_alloca,
16265 emit stack restore in a place that is reached when the function falls
16266 through at the end.
16268 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
16270 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
16271 rule to avoid matching inappropriate suffix rule.
16273 2005-01-26 Jan Hubicka <jh@suse.cz>
16275 PR tree-optimization/19241
16276 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
16278 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
16280 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
16281 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
16283 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
16284 <sim*>: Always use crt1.o, regardless of N in simN.
16285 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
16286 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
16287 (CRT_CALL_STATIC_FUNCTION): Remove.
16288 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
16289 use crt1.o, regardless of N in simN.
16290 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
16291 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
16292 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
16293 case isystem setting.
16294 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
16296 2005-01-25 Ian Lance Taylor <ian@airs.com>
16298 * gimple-low.c (block_may_fallthru): Correct handling of
16299 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
16301 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
16303 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
16304 handlers to match indentation; nested under the mtune=* handler.
16305 Similar for mcpu= and march=.
16307 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
16309 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
16310 * config/mips/linux64.h (LIB_SPEC): Likewise.
16311 * config/mn10300/linux.h (LIB_SPEC): Likewise.
16312 * config/sh/linux.h (LIB_SPEC): Likewise.
16314 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
16316 * config/frv/frv.c (frv_legitimize_tls_address): New.
16317 (TARGET_HAVE_TLS): Define.
16318 (FRV_SYMBOL_REF_TLS_P): Define.
16319 (frv_override_options): Handle new register classes.
16320 (frv_legitimate_address_p): Reject tls addresses.
16321 (frv_legitimize_address): Handle TLS addresses.
16322 (gen_inlined_tls_plt): New.
16323 (gen_tlsmoff): New.
16324 (frv_legitimize_tls_address): New.
16325 (unspec_got_name): Add TLS entries.
16326 (got12_operand): Add R_FRV_TLSMOFF12 case.
16327 (frv_emit_move): Fixup TLS addresses.
16328 (frv_emit_movsi): Legitimize TLS addresses.
16330 * config/frv/frv.h (MASK_BIG_TLS): New.
16331 (TARGET_BIG_TLS): New.
16332 (HAVE_AS_TLS): Define.
16333 (TARGET_SWITCHES): Add -mTLS and -mtls options.
16334 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
16335 (REG_CLASS_NAMES): Same.
16336 (REG_CLASS_CONTENTS): Same.
16337 (CONSTRAINT_LEN): New.
16338 (REG_CLASS_FROM_CONSTRAINT): New.
16339 (PREDICATE_CODES): Add symbolic_operand.
16341 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
16342 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
16343 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
16344 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
16345 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
16346 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
16347 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
16348 GR9_REG, GR14_REG, LRREG.
16349 (type): Add load_or_call attribute.
16350 ("load_or_call"): New reservation.
16351 ("call_gettlsoff"): New.
16352 ("tls_indirect_call"): New.
16353 ("tls_load_gottlsoff12"): New.
16354 ("tlsoff_hilo"): New.
16355 ("tls_tlsdesc_ldd"): New.
16356 ("tls_tlsoff_ld"): New.
16359 * config/frv/frv-protos.h (symbolic_operand): Protoize.
16361 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
16363 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
16364 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
16365 * config/frv/frv.c (TLS_BIAS): Define.
16366 (frv_output_dwarf_dtprel): New.
16368 2005-01-26 Jakub Jelinek <jakub@redhat.com>
16370 PR rtl-optimization/19579
16371 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
16372 both A and B, see if they don't clobber registers the other expr uses.
16374 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
16376 * real.c (do_add): Initialize signalling and canonical members.
16378 * real.c (real_from_integer): Zero out destination.
16380 2005-01-18 Jan Hubicka <jh@suse.cz>
16382 PR tree-optimize/19337
16383 * tree-inline.c (initialize_inlined_parameters): Copy
16384 saved_static_chain_decl only.
16386 2005-01-25 Richard Henderson <rth@redhat.com>
16390 * config/i386/i386.c (x86_inter_unit_moves): Zero.
16391 (ix86_preferred_reload_class): Rewrite fp-constant section, with
16392 80387 enabled, to return a proper subclass. Return the subset that
16393 overlaps with GENERAL_REGS for PLUS.
16394 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
16396 2005-01-25 Richard Henderson <rth@redhat.com>
16398 PR middle-end/19609
16399 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
16401 2005-01-25 Roger Sayle <roger@eyesopen.com>
16403 * expmed.c (choose_multiplier): Change interface to return the
16404 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
16405 (expand_divmod): Update calls to choose_multiplier.
16407 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16409 PR middle-end/19330
16410 * expmed.c (extract_bit_field): Use adjust_address instead of
16411 gen_lowpart when op0 is a MEM.
16413 2005-01-24 Steven Bosscher <stevenb@suse.de>
16415 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
16417 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
16419 * config/mips/irix-csr.c: New file.
16420 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
16421 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
16422 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
16425 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
16428 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
16429 sparc/elf.h, add sparc/sp-elf.h.
16430 (sparc-*-rtems*): Likewise.
16431 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
16432 tm-dwarf2.h, add sparc/sp-elf.h.
16433 (sparc86x-*-elf): Likewise.
16434 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
16435 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
16436 TARGET_OS_CPP_BUILTINS.
16437 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16438 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16440 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
16441 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
16442 (SWITCH_TAKES_ARG): Likewise.
16443 (LOCAL_LABEL_PREFIX): Likewise.
16444 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
16445 (TARGET_N_FORMAT_TYPES): Delete.
16446 (TARGET_FORMAT_TYPES): Likewise.
16447 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
16448 * config/sparc/elf.h: Delete.
16449 * config/sparc/sp-elf.h: New file.
16451 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
16453 * tree-flow-inline.h (phi_arg_from_edge): Remove.
16454 * tree-flow.h: Remove the corresponding prototype.
16455 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
16456 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
16458 2005-01-24 Jakub Jelinek <jakub@redhat.com>
16461 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
16462 for AIX ABI or ELF -fPIC.
16463 (rs6000_emit_load_toc_table): Don't create toc_section here.
16464 (rs6000_xcoff_file_start): Nor here.
16466 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
16468 * sh.c (ra.h): Don't #include.
16469 (hard_regs_intersect_p): New function, resurrected from ra.c.
16471 * sh.c: Fix 1996 Copyright.
16473 2005-01-24 Richard Henderson <rth@redhat.com>
16474 Aldy Hernandez <aldyh@redhat.com>
16476 * regrename.c (note_sets): Handle subregs.
16478 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
16481 * genconditions.c (write_header, write_conditions): Elide file if
16484 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
16486 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
16487 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
16490 2005-01-24 Jakub Jelinek <jakub@redhat.com>
16492 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
16493 expand_builtin_printf, expand_builtin_fprintf,
16494 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
16495 checking against POINTER_TYPE.
16496 (validate_arglist): Handle POINTER_TYPE code by checking
16499 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
16501 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
16502 init_rtlanal): New.
16503 (for_each_rtx): Call for_each_rtx_1.
16504 * rtl.h (init_rtlanal): Declare.
16505 * toplev.c (backend_init): Call init_rtlanal.
16507 2005-01-24 Jakub Jelinek <jakub@redhat.com>
16509 * flow.c (propagate_one_insn): Formatting.
16511 PR middle-end/19551
16512 * flow.c (libcall_dead_p): Be more conservative if unsure.
16513 If there are any instructions between insn and call, see if they are
16514 all dead before saying the libcall is dead.
16516 2005-01-24 Uros Bizjak <uros@kss-loka.si>
16518 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
16519 operand constraint for operand 0.
16521 2005-01-23 Richard Henderson <rth@redhat.com>
16524 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
16525 edges leading to join block.
16527 2005-01-23 Roger Sayle <roger@eyesopen.com>
16529 * expmed.c (expand_mult_highpart): Make static. Change type of
16530 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
16531 (expand_divmod): Updates calls to expand_mult_highpart by using
16532 gen_int_mode to pass a CONST_INT rtx.
16533 * rtl.h (expand_mult_highpart): Remove prototype.
16535 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
16537 * flow.c (regset_bytes, regset_size): Remove.
16539 * cfganal.c: Fix a reference to Harvey's paper.
16541 2005-01-23 Steven Bosscher <stevenb@suse.de>
16543 PR rtl-optimization/19464
16544 * tree-optimize.c (init_tree_optimization_passes): Add one more
16545 copyrename pass just before out-of-ssa.
16547 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
16550 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
16551 * ggc-none.c (ggc_free): Define.
16553 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
16555 * cse.c (max_reg, max_insn_uid): Remove.
16556 (cse_main): Don't access max_reg or max_insn_uid.
16558 * c-common.c (explicit_flag_signed_bitfields,
16559 lang_statement_code_p, lang_expand_function_end): Remove.
16560 * c-common.h: Remove the corresponding declarations.
16561 * c-opts.c (c_common_handle_option): Remove all write access
16562 to explicit_flag_signed_bitfields.
16564 * cgraph.c (cgraph_varpool_n_nodes): Remove.
16565 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
16566 * cgraph.h: Remove the corresponding declaration.
16568 * gcse.c (null_pointer_info): Remove.
16570 2005-01-23 Roger Sayle <roger@eyesopen.com>
16571 Eric Botcazou <ebotcazou@libertysurf.fr>
16573 * combine.c (simplify_logical): Only simplify logical expressions
16574 of the form ior(and(x,y),z) by the inverse distributive law if the
16575 result is cheaper than the original.
16577 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
16579 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
16580 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
16581 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
16582 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
16583 config/freebsd-spec.h, config/arm/arm.h,
16584 config/h8300/h8300.md, config/i386/i386.md,
16585 config/i386/predicates.md, config/i386/sse.md,
16586 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
16587 config/vax/vax.md: Fix comment typos. Follow spelling
16590 2005-01-23 Steven Bosscher <stevenb@suse.de>
16592 * gengtype.c (walk_type): Produce `not equal to' compares for loop
16593 tests, instead of `less than'.
16595 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
16597 * function.c (assign_parm_setup_block): When creating a new stack slot
16598 for a parameter, get its alignment from the parameter's DECL_ALIGN
16599 rather than the type's TYPE_ALIGN. Make sure that the parameter
16600 is at least word aligned.
16602 2005-01-22 Roger Sayle <roger@eyesopen.com>
16604 PR middle-end/19378
16605 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
16607 2005-01-22 Richard Henderson <rth@redhat.com>
16610 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
16611 in both compare operands.
16612 (movdfcc_1_sse_max): Likewise.
16613 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
16614 (movdfcc_1_sse): Likewise.
16615 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
16616 scratch register as needed.
16618 2005-01-22 Richard Henderson <rth@redhat.com>
16620 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
16622 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
16624 2005-01-22 Richard Henderson <rth@redhat.com>
16626 * genopinit.c (optabs): Use smin/smax for floating point too.
16627 * doc/md.texi: Update to match. Clarify that floating point
16628 results are undefined for +0/-0 and NaN.
16629 * doc/rtl.texi: Likewise.
16630 * rtl.def (SMIN, SMAX): Likewise
16631 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
16633 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
16634 leading 's' to the name.
16635 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
16636 smaxxf3, sminxf3): Likewise.
16637 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
16640 2005-01-22 Paul Brook <paul@codesourcery.com>
16642 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
16644 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
16646 * config/s390/s390.c (struct processor_costs): New fields
16647 dlgr, dlr, dr, dsgfr, dsgr.
16648 (z900_cost, z990_cost): Values for new fields.
16649 (s390_rtx_costs): New cases MEM und COMPARE in switch
16650 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
16651 DIV, MOD, UDIV, UMOD.
16653 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
16655 * config/s390/s390.md ("doloop_si64"): Reload input value directly
16656 into the register being decremented.
16657 ("doloop_si31", "doloop_di"): Likewise.
16658 ("*doloop_si_long"): Adapt pattern.
16660 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
16662 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
16664 (CLASS_MAX_NREGS): Likewise.
16666 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
16668 * doc/tree-ssa.texi (Statement Operands): Add example for new
16669 must-def macro. Note deprecation of old operands interface.
16671 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
16673 PR tree-optimization/19484
16674 * tree-cfg.c (remove_fallthru_edge): New function.
16675 (cleanup_control_flow): Remove fallthru edges from calls that are
16676 now known not to return.
16678 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
16680 Fix PR tree-optimization/19038
16681 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
16682 copies with loop variant ones.
16684 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
16686 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
16687 config/alpha/alpha-protos.h, config/alpha/alpha.h,
16688 config/alpha/alpha.md, config/alpha/predicates.md,
16689 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
16690 config/sparc/sol2.h: Update copyright.
16692 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
16693 first label to see if it is a nonlocal label.
16695 2005-01-22 David Edelsohn <edelsohn@gnu.org>
16696 Andrew Pinski <pinskia@physics.uc.edu>
16699 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
16700 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
16702 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
16704 * config/rs6000/rtems.h: Update copyright.
16706 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
16709 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
16710 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
16711 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
16713 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16716 * c-typeck.c (convert_arguments): Check for error_mark_node.
16718 2005-01-21 Ian Lance Taylor <ian@airs.com>
16720 PR tree-optimization/13000
16721 * tree-inline.c: Include "tree-flow.h".
16722 (expand_call_inline): If warn_return_type, warn if non-void inline
16723 function falls through.
16724 * tree-cfg.c (execute_warn_function_return): Don't warn about
16725 control reaching end if TREE_NO_WARNING is set. Set
16727 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
16729 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
16730 branch if we don't need one.
16731 * c-typeck.c: Include "tree-flow.h"
16732 (c_finish_bc_stmt): Don't add a goto if the current statement
16733 list doesn't fall through to the current point.
16735 2005-01-21 Roger Sayle <roger@eyesopen.com>
16737 PR rtl-optimization/576
16738 * real.c (real_arithmetic): Change return type from void to bool
16739 to return an indication that the result may be inexact.
16740 * real.h (real_arithmeric): Update prototype.
16741 * fold-const.c (const_binop): Don't constant fold floating
16742 point expressions when the user specifies -frounding-math and
16743 the result may depend upon the run-time rounding mode.
16744 (fold_convert_const_real_from_real): Clean-up.
16745 (fold_initializer): Ignore flag_rounding_math for initializers.
16746 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
16747 constant fold FP operations with flag_rounding_math if the
16748 result may depend upon the run-time rounding mode.
16750 2005-01-21 Tom Tromey <tromey@redhat.com>
16752 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
16754 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
16756 * tree-cfg.c: Fix comment typos.
16758 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
16760 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
16761 around the call to rest_of_handle_branch_target_load_optimize.
16763 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
16765 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
16766 (sparc64-*-openbsd*): Likewise.
16767 (sparclite-*-elf*): Include tm-dwarf2.h.
16768 (sparc86x-*-elf*): Likewise.
16769 (sparc64-*-elf*): Likewise.
16770 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
16771 (DBX_DEBUGGING_INFO): Likewise.
16772 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
16773 (PREFERRED_DEBUGGING_TYPE): Likewise.
16774 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
16775 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
16776 (PREFERRED_DEBUGGING_TYPE): Likewise.
16777 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
16778 (PREFERRED_DEBUGGING_TYPE): Likewise.
16779 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
16781 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
16784 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
16786 2005-01-20 Paul Brook <paul@codesourcery.com>
16788 * doc/rtl.texi: Document value extension requirements for CONST_INT.
16790 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16792 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
16793 label is first in a sequence of labels.
16795 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
16797 2005-01-20 Janis Johnson <janis187@us.ibm.com>
16798 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16800 * doc/sourcebuild.texi (Test Directives): New.
16802 2005-01-20 Roger Sayle <roger@eyesopen.com>
16804 * real.c (real_floor): Don't leave the result uninitialized when
16805 mode is VOIDMode, but return the unrounded intermediate value.
16806 (real_ceil): Likewise.
16808 2005-01-20 Paul Brook <paul@codesourcery.com>
16810 * config/arm/arm.md (insv): Use gen_int_mode.
16812 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16814 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
16815 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16816 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16817 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16818 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16820 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
16823 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
16824 fbreg, so we have to assume we can't.
16825 (loc_descriptor_from_tree_1): Ditto.
16826 (containing_function_has_frame_base): New function.
16827 (add_location_or_const_value_attribute): Use it.
16828 Also try to generate a frame_base from a single element location
16831 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16833 PR tree-optimization/15349
16834 * timevar.def (TV_TREE_MERGE_PHI): New.
16835 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
16837 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
16838 calls to tree_forwarder_block_p.
16839 (remove_forwarder_block_with_phi, merge_phi_nodes,
16840 gate_merge_phi, pass_merge_phi): New.
16841 * tree-optimize.c (init_tree_optimization_passes): Add
16843 * tree-pass.h: Add an extern for pass_merge_phi;
16845 2005-01-20 Richard Henderson <rth@redhat.com>
16848 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
16849 (_mm_castps_pd, _mm_castps_si128): New.
16850 (_mm_castsi128_ps, _mm_castsi128_pd): New.
16852 2005-01-20 Richard Henderson <rth@redhat.com>
16855 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
16856 __builtin_ia32_vec_init_v2si.
16857 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
16858 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
16859 (ix86_init_mmx_sse_builtins): Create it.
16860 (ix86_expand_builtin): Expand it.
16861 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
16862 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
16863 (vec_extractv2si_0, vec_extractv2si_1): New.
16865 2005-01-20 Richard Henderson <rth@redhat.com>
16868 * config/i386/i386.c (ix86_expand_push): New.
16869 * config/i386/mmx.md (push<MMXMODE>1): New.
16870 * config/i386/sse.md (push<SSEMODE>1): New.
16871 * config/i386/i386-protos.h: Update.
16873 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16875 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
16878 2005-01-20 Richard Henderson <rth@redhat.com>
16880 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
16881 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
16883 2005-01-19 Richard Henderson <rth@redhat.com>
16886 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
16887 to V4SFmode in SSE1 fallback load path.
16889 2005-01-19 Richard Henderson <rth@redhat.com>
16891 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
16892 in QImode expansion to ix86_expand_vector_set.
16893 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
16895 2005-01-19 Richard Henderson <rth@redhat.com>
16898 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
16899 subclass of the input class.
16900 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
16901 Always true for cross-SSE1 classes. Rationalize conditionals.
16902 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
16903 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
16904 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
16905 (movdi_2): Add MMX/SSE zeros.
16906 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
16907 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
16908 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
16909 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
16910 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
16911 (zero_extendsidi2_rex64_1): Remove.
16912 (MOV0 peephole): Check GENERAL_REG_P.
16914 2005-01-19 Richard Henderson <rth@redhat.com>
16917 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
16919 (ix86_expand_vector_extract): Likewise.
16921 2005-01-19 Richard Henderson <rth@redhat.com>
16923 PR middle-end/19304
16924 * expr.c (emit_move_change_mode): New argument force; use
16925 simplify_gen_subreg if true.
16926 (emit_move_via_alt_mode): Merge into ...
16927 (emit_move_via_integer): ... here.
16928 (emit_move_ccmode): Use emit_move_change_mode directly.
16930 2005-01-19 Richard Henderson <rth@redhat.com>
16933 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
16934 (alpha_preferred_reload_class): Handle CONST_VECTOR.
16935 (alpha_emit_set_const_1): Add no_output parameter; don't emit
16937 (alpha_emit_set_const): Likewise. Make static.
16938 (alpha_emit_set_long_const): Make static.
16939 (alpha_extract_integer): Split out from alpha_expand_mov.
16940 (alpha_split_const_mov): Likewise.
16941 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
16942 (alpha_legitimate_constant_p): New.
16943 * config/alpha/alpha-protos.h: Update.
16944 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
16945 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
16946 * config/alpha/alpha.md (movsi): Add n alternative.
16947 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
16948 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
16949 (splitters for all of the above): Use alpha_split_const_mov.
16950 * config/alpha/predicates.md (non_add_const_operand): New.
16951 (non_zero_const_operand): New.
16952 (input_operand): Use alpha_legitimate_constant_p after reload.
16954 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
16956 PR tree-optimization/19038
16957 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
16958 (add_candidate): Add ivs with increment in latch only if
16959 allow_ip_end_pos_p is true.
16960 (determine_iv_cost): Use empty_block_p.
16962 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
16964 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
16965 (compute_dominance_frontiers): Ditto.
16967 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
16970 * config/sh/t-rtems: New.
16971 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
16973 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
16975 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
16976 the offset of the selected field.
16978 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
16980 * tree-cfg.c (remove_forwarder_block): Fix the check to
16981 prevent a nonlocal label from appearing in the middle of a
16984 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
16986 PR rtl-optimization/19462
16987 * reorg.c (find_end_label): Create return insn only if
16988 current_function_epilogue_delay_list is empty.
16990 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
16992 * doc/passes.texi: Remove paragraph mentioning new-ra.
16994 2005-01-19 Jakub Jelinek <jakub@redhat.com>
16996 PR rtl-optimization/15139
16997 * combine.c: Include params.h.
16998 (count_rtxs): New function.
16999 (record_value_for_reg): If replace_rtx would replace at least
17000 2 occurrences of REG in VALUE and TEM is really large, replace REG with
17001 (clobber (const_int 0)) instead of TEM.
17002 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
17003 * params.h (MAX_LAST_VALUE_RTL): New.
17004 * Makefile.in (combine.o): Depend on $(PARAMS_H).
17005 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
17008 * c-typeck.c (digest_init): Only call build_vector if all constructor
17009 elements are *_CST nodes.
17010 * gimplify.c (gimplify_init_constructor): Likewise.
17012 PR middle-end/19164
17013 * c-typeck.c (digest_init): Only call build_vector if inside_init
17016 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
17018 * toplev.c (init_asm_output): Remove dead #ifdef.
17020 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
17022 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
17024 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
17026 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
17027 accessing DECL_FUNCTION_CODE.
17028 * dojump.c (do_jump): Likewise.
17029 * gimplify.c (gimplify_call_expr): Likewise.
17030 * predict.c (expr_expected_value): Likewise.
17031 (strip_builtin_expect): Likewise.
17032 * tree-inline.c (estimate_num_insns_1): Likewise.
17033 * tree-ssa-loop-im.c (stmt_cost): Likewise
17034 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
17035 (tree_expr_nonnegative_p): Likewise.
17037 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
17039 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
17040 variant of the load_pcrel_sym pattern.
17041 * config/sparc/sparc.md (P macro): Move to the top.
17042 (load_pcrel_sym): Macroize using P.
17043 (save_register_window): Likewise.
17045 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
17047 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
17048 ("sordered"): Same.
17050 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17053 * c-typeck.c (build_asm_expr): Strip nops off
17054 input memory operands.
17056 2005-01-18 David Edelsohn <edelsohn@gnu.org>
17058 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
17059 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
17060 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
17061 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
17063 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
17066 * config/i386/i386.c (override_options): If the 80387 is disabled,
17067 then do not return FP values using FP registers.
17069 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
17071 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
17072 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
17073 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
17074 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
17075 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
17076 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
17077 output.h, postreload-gcse.c, postreload.c, recog.c,
17078 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
17079 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
17080 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
17081 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
17082 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
17083 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
17084 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
17085 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
17087 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
17088 config/alpha/alpha.c, config/arm/vfp.md,
17089 config/i386/emmintrin.h, config/i386/i386-modes.def,
17090 config/i386/i386-protos.h, config/i386/i386.h,
17091 config/i386/pmmintrin.h, config/i386/ppro.md,
17092 config/i386/predicates.md, config/i386/xmmintrin.h,
17093 config/i860/i860.c, config/ia64/ia64-modes.def,
17094 config/ia64/ia64-protos.h, config/ia64/ia64.h,
17095 config/ia64/ia64.md, config/ia64/itanium1.md,
17096 config/ia64/itanium2.md, config/ia64/predicates.md,
17097 config/iq2000/iq2000.h, config/mips/linux64.h,
17098 config/rs6000/aix41.h, config/rs6000/aix43.h,
17099 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
17100 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
17101 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
17102 config/sparc/linux64.h, config/sparc/litecoff.h,
17103 config/sparc/sp64-elf.h, config/sparc/sparc.c,
17104 config/sparc/sparc.h, config/sparc/sparc.md,
17105 config/sparc/sysv4-only.h: Update copyright.
17107 2005-01-18 Richard Henderson <rth@redhat.com>
17110 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
17112 2005-01-18 Marc Espie <espie@openbsd.org>
17113 * config/i386/openbsdelf.h: Typo.
17115 2005-01-18 Richard Henderson <rth@redhat.com>
17117 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
17118 special case for sse.
17119 * config/i386/predicates.md (sse_comparison_operator): Likewise.
17121 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
17123 * tree-inline.c (estimate_num_insns_1): Added cases for
17124 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
17126 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
17128 PR rtl-optimization/19296
17129 * combine.c (simplify_comparison): Rewrite the condition under
17130 which a non-paradoxical SUBREG of a PLUS can be lifted when
17131 compared against a constant.
17133 2005-01-18 Andi Kleen <ak@muc.de>
17135 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
17136 * c.opt (-Wpointer-sign): Add.
17137 * doc/invoke.texi: (-Wpointer-sign): Add.
17139 2005-01-18 Uros Bizjak <uros@kss-loka.si>
17141 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
17142 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
17143 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
17144 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
17145 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
17146 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
17147 for TARGET_MIX_SSE_I387.
17148 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
17149 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
17150 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
17151 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
17152 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
17153 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
17154 TARGET_MIX_SSE_I387.
17155 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
17158 2005-01-18 Uros Bizjak <uros@kss-loka.si>
17161 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
17162 Add movaps alternative for xmm reg->reg move.
17164 2005-01-17 Jeff Law <law@redhat.com>
17166 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
17167 at the end of the main DOM loop rather than just before DOM exits.
17169 2005-01-17 Diego Novillo <dnovillo@redhat.com>
17171 PR tree-optimization/19121
17172 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
17173 adding aliases to a name tag, also add them to the pointer's
17175 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
17176 sensitive alias info at all. Only check that the two pointers
17177 have compatible pointed-to sets.
17178 * tree-ssa.c (verify_name_tags): Verify that the alias set of
17179 a pointer's type tag is a superset of the alias set of the
17180 pointer's name tag.
17182 2005-01-17 James E Wilson <wilson@specifixinc.com>
17185 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
17186 comment to document why.
17188 2005-01-17 Richard Henderson <rth@redhat.com>
17190 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
17191 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
17192 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
17193 sse2_vmsminv2df3_finite): New.
17194 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
17195 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
17196 Force op1 into register.
17198 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
17200 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
17201 bubblestrap from always rebuilding build directory.
17203 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
17205 * config/s390/s390.md ("*clc"): Remove incorrect '='.
17206 ("*cmpmem_short"): Likewise.
17208 2005-01-17 Steven Bosscher <stevenb@suse.de>
17210 * basic-block.h: Document BB_* flags.
17211 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
17212 use an sbitmap instead.
17213 * sched-rgn.c (compute_trg_info): Likewise.
17215 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
17217 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
17218 redundant target_cpu_default and extra_parts lines. Use the default
17220 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
17221 (SUBTARGET_EXTRA_SPECS): Delete.
17222 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
17223 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
17224 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
17225 and "n32" for -mabi=n32.
17227 2005-01-17 Ian Lance Taylor <ian@airs.com>
17230 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
17231 fold constant variables into initial values.
17233 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
17235 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
17237 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
17238 through the statements backward.
17240 2005-01-17 Ian Lance Taylor <ian@airs.com>
17242 PR middle-end/13127:
17243 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
17244 a variable set to the return value of the inlined function.
17246 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
17248 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
17249 when modes are tieable.
17251 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
17253 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
17254 of pthread_create to find out if threads are enabled.
17255 * gthr-posix95.h (__gthread_active_p): Likewise.
17257 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
17259 * common.opt (-fnew-ra): Remove.
17261 * toplev.h (flag_new_regalloc): Remove.
17262 * Makefile.in (ra*.*): Don't mention.
17263 * passes.c (rest_of_handle_new_regalloc): Remove.
17264 (rest_of_handle_combine, rest_of_compilation): Always consider
17265 flag_new_regalloc as false.
17266 * doc/invoke.texi: Don't document -fnew-ra.
17268 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
17270 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
17271 last parameter to reg_scan.
17272 * loop.c (loop_optimize): Likewise.
17273 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
17274 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
17275 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
17276 rest_of_handle_gcse, rest_of_handle_loop_optimize,
17277 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
17278 * regclass.c (reg_scan): Likewise, for the declaration.
17279 * rtl.h (reg_scan): Likewise, for the prototype.
17281 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
17283 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
17284 mark_dfs_back_edges.
17286 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
17288 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
17289 (compute_avail): Uses don't go in tmp_gen.
17291 2005-01-16 Steven Bosscher <stevenb@suse.de>
17293 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
17294 loop to look for a free slot in a page entry.
17296 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17299 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
17300 * toplev.c (compile_file): Call process_pending_assemble_output_defs
17301 just before targetm.asm_out.file_end.
17302 * tree.h (process_pending_assemble_output_defs): Declare.
17303 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
17305 (assemble_alias): Defer generation of assembly code for defines when
17306 TARGET_DEFERRED_OUTPUT_DEFS is true.
17307 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
17308 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
17309 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
17311 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17314 * pa.c (pa_scalar_mode_supported_p): New function.
17315 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
17316 * pa.h (MIN_UNITS_PER_WORD): Add comment.
17318 * pa-protos.h (prefetch_operand): Delete.
17319 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
17320 * pa.c (prefetch_operand): Delete.
17321 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
17322 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
17323 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
17324 and prefetch_nocc_operand.
17325 * pa.md (prefetch): Rework to avoid reload problems handling short
17326 displacements when a cache control completer needs to be provided.
17327 (prefetch_32, prefetch_64): Delete.
17328 (prefetch_cc, prefetch_nocc): New patterns.
17330 2005-01-15 David Edelsohn <edelsohn@gnu.org>
17332 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
17334 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17337 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
17338 exceeds maximum alignment for global common data.
17339 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
17340 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
17342 2004-01-15 Roger Sayle <roger@eyesopen.com>
17344 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
17346 2004-01-15 Roger Sayle <roger@eyesopen.com>
17348 * harg-reg-set.h (reg_class_names): Prototype global array.
17349 * regclass.c (reg_class_names): Declare here and initialize to
17351 (dump_regclass): Remove local declaration of reg_class_names.
17352 (regclass): Likewise.
17353 * cfg.c (dump_flow_info): Likewise.
17354 * ra-debug.c (reg_class_names): Likewise.
17355 * regrename.c (reg_class_names): Likewise.
17356 * reload.c (reg_class_names): Likewise.
17357 * reload1.c (spill_failure): Likewise.
17358 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
17360 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
17362 * config/s390/s390.md ("reload_outti"): Remove predicate for
17363 output operand. Abort if operand is not a MEM.
17364 ("reload_outdi", "reload_outdf"): Likewise.
17366 2005-01-15 Marc Espie <espie@openbsd.org>
17368 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
17369 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
17370 * config/openbsd.h: Fix C++ includes for native configurations.
17371 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
17372 Add trampoline support.
17373 * config/i386/openbsdelf.h: New.
17375 2005-01-15 Marc Espie <espie@openbsd.org>
17377 * collect2.c (main): Explicitly parse -dynamic-linker option.
17379 2005-01-15 Jakub Jelinek <jakub@redhat.com>
17381 PR tree-optimization/19060
17382 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
17383 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
17384 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
17385 and handle extract_range_from_cond returning false.
17386 * fold-const.c (fold): Optimize comparisons with min/max even for
17387 width > HOST_BITS_PER_WIDE_INT.
17389 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
17391 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
17392 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
17393 Remove little endian multilib variants.
17394 Add mips32 multilib variant.
17396 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
17398 * explow.c (copy_all_reg, stabilize): Remove.
17399 * expr.h: Remove the corresponding prototypes.
17401 * rtlanal.c (regs_set_between_p): Remove.
17402 * rtl.h: Remove the corresponding prototype.
17404 2005-01-14 David Edelsohn <edelsohn@gnu.org>
17406 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
17407 to rs6000_nonimmediate_operand.
17408 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
17409 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
17410 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
17411 rs6000_nonimmediate_operand.
17412 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
17413 rs6000_nonimmediate_operand.
17415 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
17417 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
17419 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17421 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
17423 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
17424 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
17426 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
17427 (rs6k_nonimmediate_operand): New.
17428 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
17430 (legitimate_lo_sum_address_p): Same.
17431 (rs6000_legitimize_address): Same.
17432 (rs6000_legitimize_reload_address): Same.
17433 (rs6000_legitimate_address): Same.
17434 (spe_build_register_parallel): Pass DF and DC modes in a DI
17437 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
17438 to rs6k_nonimmediate_operand.
17440 * config/rs6000/spe.md ("*frob_df_di"): New.
17441 ("*frob_di_df"): New.
17442 ("*frob_di_df_2"): New.
17443 ("*mov_sidf_e500_subreg0"): New.
17444 ("*mov_sidf_e500_subreg4"): New.
17445 ("*movdf_e500_double"): Change predicate to
17446 rs6k_nonimmediate_operand.
17448 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17450 * postreload.c (move2add_note_store): Only call
17451 trunc_int_for_mode on scalar integers.
17453 2005-01-14 Steven Bosscher <stevenb@suse.de>
17455 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
17456 replace BB_VISITED uses.
17457 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
17458 (propagate_necessity): Check the bitmap instead of BB_VISITED.
17459 (tree_dce_done): Free visited_control_parents.
17460 (perform_tree_ssa_dce): Allocate and clear it.
17461 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
17462 (compute_antic): Iterate from here using a DFS. Use an sbitmap
17463 instead of BB_VISITED.
17465 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
17467 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
17468 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
17469 Remove unused prototypes.
17471 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17473 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
17474 64-bit register usage.
17475 (spe_func_has_64bit_regs_p): Add FIXME note.
17477 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17479 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
17480 flag_finite_math_only with flag_unsafe_math_optimizations.
17482 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
17484 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
17485 end-of-stack check.
17486 (__tpf_eh_return): Copy TPF private stack area from the module
17487 boundary stack frame. Add check for when module addresses are
17488 equal, but no stub address is found.
17490 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
17493 * arm.h (struct machine_function): Add call_via field.
17494 (thumb_call_via_label): Declare.
17495 * arm.c (thumb_call_via_label): New variable.
17496 (thumb_call_reg_needed): New variable.
17497 (arm_output_function_epilogue): For Thumb code, output any per-function
17498 call-indirect trampolines.
17499 (thumb_call_via_reg): New function.
17500 (arm_file_end): New function.
17501 (TARGET_ASM_FILE_END): Call arm_file_end.
17502 (aof_file_end): Likewise.
17503 * arm-protos.h (thumb_call_via_reg): Declare.
17504 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
17505 thumb_call_via_reg in normal case.
17507 2005-01-14 Jakub Jelinek <jakub@redhat.com>
17509 PR middle-end/19084
17510 PR rtl-optimization/19348
17511 * recog.c (peephole2_optimize): Do global life update if some peephole
17512 decides it doesn't need at least one of its inputs and that change
17513 influences liveness at the start of the basic block.
17515 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
17516 arguments instead of 1.
17518 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
17520 PR middle-end/18820
17521 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
17522 zero for nested functions needing a static chain or functions
17523 with a non-constant address.
17525 2005-01-13 Roger Sayle <roger@eyesopen.com>
17527 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
17528 (and (sign_extend X) C) into (zero_extend (and X C)).
17530 2005-01-13 David O'Brien <obrien@FreeBSD.org>
17532 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
17534 2005-01-13 Richard Henderson <rth@redhat.com>
17539 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
17540 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
17541 not just TARGET_SSE.
17542 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
17543 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
17544 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
17545 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
17546 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
17547 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
17548 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
17549 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
17550 (movdicc_c_rex64): Rename with '*'.
17551 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
17552 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
17553 (movsfcc_1_387): Rename from movsfcc_1.
17554 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
17555 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
17556 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
17557 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
17558 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
17559 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
17560 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
17561 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
17562 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
17563 sse_movdfcc_const0_4): Remove.
17564 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
17565 recognize min/max early. Update for changed sse cmove patterns.
17566 (ix86_split_sse_movcc): New.
17567 * config/i386/i386-protos.h: Update.
17569 2005-01-13 Steven Bosscher <stevenb@suse.de>
17571 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
17572 (fix_stmt_v_may_defs): Likewise.
17574 2005-01-13 Richard Henderson <rth@redhat.com>
17576 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
17577 for converting the mask.
17579 2005-01-13 David Edelsohn <edelsohn@gnu.org>
17581 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
17584 2005-01-13 Richard Henderson <rth@redhat.com>
17586 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
17587 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
17588 IX86_BUILTIN_MOVDQ2Q): Remove.
17589 (IX86_BUILTIN_VEC_EXT_V4SI): New.
17590 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
17591 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
17593 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
17594 (sse2_pextrw): Fix immediate constraint.
17595 (sse2_loadq, sse2_loadq_rex64): Remove.
17596 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
17597 Use __builtin_ia32_vec_ext_<size>.
17598 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
17600 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
17602 * function.c (assign_parm_setup_block): Look inside original
17603 entry_parm when inspecting PARALLEL.
17605 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
17606 Joel Sherrill <joel@oarcorp.com>
17609 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
17610 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
17611 rtems_gxx_recursive_mutex_init.
17612 (__gthread_recursive_mutex_lock): New function.
17613 (__gthread_recursive_mutex_trylock): Likewise.
17614 (__gthread_recursive_mutex_unlock): Likewise.
17616 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
17618 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
17620 2005-01-13 Jan Beulich <jbeulich@novell.com>
17622 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
17623 (ashrti3_internal): Indicate output is early clobber. Generate result
17624 into output rather than first input. Use move for low word of output
17625 if shift count is exactly 64.
17626 (lshrti3_internal): Likewise.
17628 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
17632 * reload1.c (delete_output_reload): Don't delete an output reload
17633 if the pseudo lives longer than a single basic block. Adjust and
17634 improve wording of comment.
17636 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17639 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
17640 of TYPE_SIZE where we mean the number of bytes.
17642 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
17644 * function.c (assign_parm_setup_block): Relax condition on
17645 multi-register optimization.
17647 2005-01-12 Nick Clifton <nickc@redhat.com>
17649 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
17650 an "in_delay_slot" attribute of "no" to prevent them being used in
17651 delay slots. This is forbidden because they might generate
17654 2005-01-12 Alan Modra <amodra@bigpond.net.au>
17657 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
17658 with r->Y and Y->r.
17660 2005-01-12 Nick Clifton <nickc@redhat.com>
17662 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
17663 passed on to GAS) but do not define, as GAS no longer supports or
17664 needs the -m2000 option.
17666 2005-01-11 Roger Sayle <roger@eyesopen.com>
17668 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
17669 type as args of unprototyped builtins aren't automatically promoted.
17670 (fold_builtin_abs): Likewise.
17672 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17674 * Makefile.in: Set a `build-warn' variable.
17676 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
17678 PR tree-optimization/17949
17679 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
17680 (find_interesting_uses_address): Use it.
17682 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
17684 * regrename.c (kill_value): Handle subreg's that won't simplify.
17686 2005-01-11 Richard Henderson <rth@redhat.com>
17689 * config/i386/i386.h (enum ix86_builtins): Move ...
17690 * config/i386/i386.c: ... here.
17691 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
17692 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
17693 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
17694 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
17695 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
17696 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
17697 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
17698 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
17699 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
17700 IX86_BUILTIN_LOADDDUP): Remove.
17701 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
17702 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
17703 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
17704 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
17705 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
17706 (ix86_init_builtins): Make static.
17707 (ix86_init_mmx_sse_builtins): Update for changed builtins.
17708 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
17709 if all the modes match. Otherwise, fake it.
17710 (get_element_number, ix86_expand_vec_init_builtin,
17711 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
17712 (ix86_expand_builtin): Make static. Update for changed builtins.
17713 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
17714 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
17715 (ix86_expand_vector_init_duplicate): New.
17716 (ix86_expand_vector_init_low_nonzero): New.
17717 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
17718 Split out from ix86_expand_vector_init; handle integer modes.
17719 (ix86_expand_vector_init): Use them.
17720 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
17721 * config/i386/i386-protos.h: Update.
17722 * config/i386/predicates.md (reg_or_0_operand): New.
17723 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
17724 (movv2sf_internal): Likewise. And a splitter to match them all.
17725 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
17726 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
17727 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
17728 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
17729 (mmx_pinsrw): Fix operand ordering.
17730 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
17731 rather than sse_loadss expander.
17732 (movv2df splitter): Similarly.
17733 (sse_loadss, sse_loadlss): Remove.
17734 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
17735 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
17736 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
17737 (sse3_movddup): Rename with '*'.
17738 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
17739 (sse2_loadsd): Remove.
17740 (vec_dupv2df_sse3): Rename from sse3_loadddup.
17741 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
17742 (sse2_pinsrw): Fix argument ordering.
17743 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
17744 (sse2_stored): Remove 'r' destination.
17745 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
17746 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
17747 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
17748 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
17749 vec_extractv16qi, vec_initv16qi): New.
17751 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
17752 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
17753 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
17755 (_mm_load_pd, _mm_store_pd): Use plain dereference.
17756 (_mm_load_si128, _mm_store_si128): Likewise.
17757 (_mm_load1_pd): Use _mm_set1_pd.
17758 (_mm_load_sd): Use _mm_set_sd.
17759 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
17760 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
17761 (_mm_set_epi64): Use _mm_set_epi64x.
17762 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
17763 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
17764 _mm_setr_epi8): Use _mm_set_foo form.
17765 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
17766 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
17767 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
17768 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
17769 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
17770 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
17771 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
17772 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
17773 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
17774 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
17775 (_mm_movedup_pd): Use _mm_shuffle_pd.
17776 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
17777 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
17778 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
17779 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
17780 Use _mm_setzero_ps.
17781 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
17782 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
17783 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
17784 (_mm_store_ps): Use raw dereference.
17785 (_mm_store1_ps): Use _mm_storeu_ps.
17786 (_mm_storer_ps): Use _mm_store_ps.
17787 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
17788 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
17790 2005-01-11 Stan Shebs <shebs@apple.com>
17792 * config/rs6000/rs6000.c (machopic_output_stub): Issue
17793 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
17795 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
17798 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17799 Skip all DECLs except for FIELD_DECLs.
17801 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
17803 * config/s390/s390.c (override_options): Return error if
17804 -mbackchain, -mpacked-stack and -mhard-float are used together.
17805 (s390_va_start): Remove the backchain && packed-stack special case.
17806 (s390_gimplify_va_arg): Likewise.
17807 * doc/invoke.texi: Remove the ABI incompatibility note.
17809 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
17811 * config/s390/s390.c (struct s390_frame_layout): Remove
17813 (s390_frame_info, s390_emit_prologue): Replace occurrences of
17814 save_backchain_p with TARGET_BACKCHAIN.
17816 2005-01-11 Alan Modra <amodra@bigpond.net.au>
17819 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
17820 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
17821 * function.c (locate_and_pad_parm): Set new field.
17822 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
17823 Tweak where_pad test to include "none". Always set mem align for
17825 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
17826 not sufficient for type.
17827 (assign_parm_setup_block): If stack_parm is zero on entry, always
17828 make a new stack local. Block move old stack parm if necessary
17829 to new aligned stack local.
17830 (assign_parm_setup_stack): Use a block move to handle
17831 potentially misaligned entry_parm.
17832 (assign_parms_unsplit_complex): Specify required alignment when
17833 creating stack local.
17834 * calls.c (compute_argument_addresses): Override alignment of stack
17835 arg calculated from its type with the alignment given by
17836 FUNCTION_ARG_BOUNDARY.
17837 (store_one_arg): Likewise.
17839 2005-01-11 Jan Beulich <jbeulich@novell.com>
17841 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
17842 Change respective itanium_class attribute to ialu.
17843 (shladdp4_internal): New.
17844 * config/ia64/predicates.md (shladd_log2_operand): New.
17846 2005-01-11 Richard Henderson <rth@redhat.com>
17848 * expr.c (store_constructor): Use rtvec_alloc instead of
17849 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
17851 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
17853 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
17855 2005-01-11 Alan Modra <amodra@bigpond.net.au>
17857 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
17858 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
17859 (TARGET_RWRELOC): Define.
17860 (ia64_rwreloc_section_type_flags): Delete.
17861 (ia64_section_type_flags): New function.
17862 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
17863 (TARGET_RWRELOC): Define.
17865 2005-01-10 David Mosberger <davidm@hpl.hp.com>
17868 * config/ia64/ia64.c (process_set): For alloc insn, only call
17869 process_epilogue is !frame_pointer_needed.
17871 2005-01-10 Roger Sayle <roger@eyesopen.com>
17874 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
17875 unary operator and can't be treated as a binary/comparison operator.
17877 2005-01-10 Richard Henderson <rth@redhat.com>
17879 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
17880 (ix86_return_in_memory): Likewise.
17881 (function_arg_advance): Likewise. Mirror structure in function_arg
17882 for choosing register to advance.
17884 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
17886 * tree-vectorizer.c, tree.def: Fix comment typos.
17888 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
17890 * config/s390/s390.c (struct processor_costs): 4 new fields:
17891 ddbr, ddr, debr, der.
17892 (s390_rtx_costs): More precise handling of divide instructions.
17894 2005-01-10 David Edelsohn <edelsohn@gnu.org>
17896 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
17898 2005-01-10 Jan Beulich <jbeulich@novell.com>
17900 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
17901 names resulting from -ffunction-sections/-fdata-sections and linkonce
17903 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
17904 based on the section name. Rearrange the section name comparison logic
17905 slightly so that each section name is compared against at most once.
17907 2005-01-10 Ben Elliston <bje@au.ibm.com>
17909 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
17910 targets for which -fPIC reduces limitations on the GOT size.
17912 2005-01-09 Falk Hueffner <falk@debian.org>
17914 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
17917 2005-01-09 David Edelsohn <edelsohn@gnu.org>
17920 * collect2.c (main): Set aixrtl_flag for -brtl option.
17921 (resolve_lib_name): Search for .so file extension before .a
17922 if aixrtl_flag set.
17924 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
17926 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
17927 (vect_analyze_data_refs_alignment): Add dump prints.
17929 2005-01-09 Ira Rosen <irar@il.ibm.com>
17931 * tree-vectorizer.c (vect_analyze_offset_expr): Use
17932 expr_invariant_in_loop_p.
17933 Initialize outputs first thing in the function.
17934 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
17935 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
17936 (vect_analyze_pointer_ref_access): Check that the initial condition of
17937 the access function is loop invariant.
17939 2005-01-09 Richard Henderson <rth@redhat.com>
17941 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
17942 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
17943 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
17944 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
17945 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
17946 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
17947 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
17948 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
17949 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
17950 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
17951 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
17952 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
17953 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
17954 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
17955 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
17956 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
17957 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
17958 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
17959 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
17960 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
17961 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
17962 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
17963 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
17965 (mmx_clrdi, pavgusb): Remove.
17966 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
17967 with leading sse_ prefix.
17968 * config/i386/sse.md: Receive them.
17969 * config/i386/mmx.md: New file.
17970 (MMXMODE12, MMXMODE24, mmxvecsize): New.
17971 (subrv2sf3): Turn into expander for normal subtraction.
17972 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
17973 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
17974 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
17975 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
17976 commutative; use ix86_binary_operator_ok.
17977 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
17978 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
17979 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
17980 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
17981 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
17982 Macroize from existing patterns; use ix86_binary_operator_ok.
17983 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
17984 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
17985 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
17986 with vec_select+vec_concat.
17987 (mmx_pshufw, mmx_pshufw_1): Likewise.
17988 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
17989 (mmx_uavgv4hi3): Model correctly.
17990 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
17991 _mm_xor_si64): Remove casts.
17993 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
17995 PR tree-optimization/19224
17996 * tree-scalar-evolution.c (get_instantiated_value,
17997 set_instantiated_value): New functions.
17998 (instantiate_parameters_1): Cache the results.
17999 (instantiate_parameters, resolve_mixers): Initialize and free
18002 2005-01-08 David Edelsohn <edelsohn@gnu.org>
18004 * config/i386/i386.md (addhi_4): Correct reference in comment.
18007 2005-01-08 Richard Henderson <rth@redhat.com>
18009 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
18010 (_mm_cvtsi128_si64x): Likewise.
18011 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
18012 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
18013 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
18014 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
18015 * config/i386/i386-protos.h: Update.
18016 * config/i386/i386.c (print_operand): Add 'H'.
18017 (ix86_fixup_binary_operands): Split out from ...
18018 (ix86_expand_binary_operator): ... here.
18019 (ix86_fixup_binary_operands_no_copy): New.
18020 (ix86_expand_fp_absneg_operator): Handle vector mode results.
18021 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
18022 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
18023 (safe_vector_operand): Use CONST0_RTX.
18024 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
18025 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
18026 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
18027 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
18029 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
18030 (IX86_BUILTIN_CMPNGESS): New.
18031 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
18032 (attr type): Add sselog1.
18033 (attr unit, attr memory): Handle it.
18034 (movti, movti_internal, movti_rex64): Move near other integer moves.
18035 (movtf, movtf_internal): Move near other fp moves.
18036 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
18037 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
18038 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
18039 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
18040 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
18041 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
18042 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
18043 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
18044 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
18045 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
18046 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
18047 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
18048 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
18049 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
18050 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
18051 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
18052 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
18053 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
18054 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
18055 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
18056 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
18057 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
18058 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
18059 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
18060 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
18061 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
18062 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
18063 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
18064 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
18065 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
18066 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
18067 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
18068 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
18069 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
18070 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
18071 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
18072 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
18073 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
18074 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
18075 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
18076 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
18077 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
18078 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
18079 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
18081 (SSEPUSH, push<SSEPUSH>): Remove.
18082 (MMXPUSH, push<MMXPUSH>): Remove.
18083 (sse_movaps, sse_movaps_1, sse_movups): Remove.
18084 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
18085 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
18086 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
18087 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
18088 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
18089 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
18090 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
18091 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
18092 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
18093 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
18094 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
18095 (ppro_sse_log_V4SF): Handle sselog1.
18096 * config/i386/predicates.md (const_0_to_1_operand): New.
18097 (const_0_to_255_mul_8_operand): New.
18098 (const_1_to_31_operand): Rename from const_int_1_31_operand.
18099 (const_2_to_3_operand, const_4_to_7_operand): New.
18100 * config/i386/sse.md: New file.
18101 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
18102 (sse_movups): Rename from sse_movups_1.
18103 (sse_loadlss): Rename from sse_loadss_1.
18104 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
18106 (negv4sf2): Use ix86_expand_fp_absneg_operator.
18107 (absv4sf2, negv2df, absv2df): New.
18108 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
18109 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
18110 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
18111 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
18112 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
18113 (sse3_addsubv4sf3): Model correctly.
18114 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
18115 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
18116 (sse_movhlps): Model with vec_select+vec_concat.
18117 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
18118 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
18119 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
18120 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
18121 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
18122 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
18123 sse2_pshufhw_1): Likewise.
18124 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
18125 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
18126 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
18127 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
18128 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
18129 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
18130 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
18131 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
18132 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
18133 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
18134 sminv8hi3): Mark commutative
18135 operands. Use ix86_binary_operator_ok.
18136 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
18137 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
18138 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
18139 sse2_punpcklqdq): Allow operand2 in memory.
18140 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
18141 sse2_movsd): Add memory alternatives.
18142 (sse_storelps): Turn expander into an insn; split after reload.
18143 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
18144 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
18146 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18148 * configure.ac (DWARF-2 debug_line): Use objdump.
18149 * configure: Regenerate.
18151 2005-01-08 Jeff Law <law@redhat.com>
18152 Diego Novillo <dnovillo@redhat.com>
18154 PR tree-optimization/18241
18155 * tree-nrv.c (tree_nrv): Ignore volatile return values.
18156 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
18157 statements with volatile operands.
18158 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
18159 operands after marking a statement with has_volatile_ops.
18161 2005-01-08 Roger Sayle <roger@eyesopen.com>
18163 * tree.c (int_fits_type_p): Always honor integer constant
18164 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
18166 2005-01-08 Roger Sayle <roger@eyesopen.com>
18168 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
18169 the latent bug in rtl_delete_block has been resolved.
18171 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
18173 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
18174 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
18176 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
18178 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
18179 library as @multilib_dir@/$(SHLIB_SONAME).
18181 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18183 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
18184 * configure: Regenerate.
18186 2005-01-07 Jakub Jelinek <jakub@redhat.com>
18188 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
18191 2005-01-07 David Edelsohn <edelsohn@gnu.org>
18194 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
18195 Convert non-word aligned offset address using ld/std into
18198 2005-01-07 Richard Henderson <rth@redhat.com>
18200 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
18202 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
18204 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
18206 2005-01-07 Jakub Jelinek <jakub@redhat.com>
18208 PR tree-optimization/19283
18209 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
18210 is not shorter than the original type.
18212 PR rtl-optimization/19012
18213 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
18215 PR rtl-optimization/18861
18216 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
18217 (FULL_STATE): Define.
18218 (mark_tablejump_edge): New function.
18219 (purge_dead_tablejump_edges): New function.
18220 (find_bb_boundaries): Use it.
18222 PR tree-optimization/18828
18223 * builtins.c (expand_builtin_next_arg): Remove argument and all
18224 the argument checking.
18225 (expand_builtin): Adjust caller.
18226 (expand_builtin_va_start): Likewise. Remove error for too many
18228 (fold_builtin_next_arg): Issue error for too many arguments.
18229 After checking arguments, replace them with magic arguments that
18230 prevent further checking of the args.
18232 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18234 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
18236 2005-01-06 Roger Sayle <roger@eyesopen.com>
18239 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
18240 and %{.S:...} (and their negative variants) to test whether the
18241 input file is assembler or pre-processed-assembler independent of
18242 the actual filename extension.
18244 2005-01-06 Roger Sayle <roger@eyesopen.com>
18246 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
18247 of sign or zero extended values.
18249 2005-01-06 Geoffrey Keating <geoffk@apple.com>
18251 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
18252 for IBM long double format correctly.
18254 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
18256 Fix PR tree-optimization/18792
18258 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
18259 to first_loop_depth, and use loop depth instead of loop number.
18260 (build_classic_dir_vector): Ditto.
18261 (compute_data_dependences_for_loop): Use depth, not loop number.
18262 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
18263 number. Pass in loops, instead of loop numbers.
18264 (gather_interchange_stats): Ditto.
18265 (linear_transform_loops): Ditto.
18267 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
18270 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
18271 biv_fits_mode_p, extension_within_bounds_p): New functions.
18272 (check_ext_dependent_givs): Use them.
18274 2005-01-06 Roger Sayle <roger@eyesopen.com>
18276 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
18277 more than one barrier, in which case we should delete them all.
18279 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
18281 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
18283 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
18285 Fix PR middle-end/19286
18287 * dwarf2out.c (gen_subprogram_die): If we've already tried to
18288 output this subprogram, simply ignore this attempt to do it again.
18289 (add_abstract_origin_attribute): Don't abort trying to add the abstract
18290 origin attribute if it's not possible.
18291 (gen_block_die): Don't ignore subblocks of "unused" blocks.
18292 (decls_for_scope): Ditto.
18293 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
18294 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
18296 2005-01-05 Richard Henderson <rth@redhat.com>
18299 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
18300 (bdesc_2arg): Use it.
18301 (ix86_expand_binop_builtin): Force operands into registers
18303 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
18304 ix86_expand_sse_compare, ix86_expand_sse_comi,
18305 ix86_expand_builtin): Likewise.
18307 2005-01-05 Richard Henderson <rth@redhat.com>
18309 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
18311 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
18312 (mulv4hi3): Set itanium_class mmmul.
18313 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
18314 (fpack): Rename from fpack_sfsf.
18316 2005-01-05 Richard Henderson <rth@redhat.com>
18319 * reload1.c (do_input_reload): Restrict the optimization deleteing
18320 a previous output reload to RELOAD_FOR_INPUT.
18322 2005-01-05 Steven Bosscher <stevenb@suse.de>
18324 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
18325 comment that we fall through after case.
18326 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
18327 (distribute_links): Likewise.
18328 * cse.c (cse_insn): Likewise.
18329 * cselib.c (cselib_invalidate_mem): Likewise.
18330 * df.c: Update comments at the top of the file.
18331 (read_modify_subreg_p): Update comments here too.
18332 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
18333 * flow.c (mark_set_1): Likewise.
18334 (mark_used_regs): Likewise.
18335 * gcse.c (mems_conflict_for_gcse_p): Likewise.
18336 (canon_list_insert): Likewise.
18337 (mark_set): Likewise.
18338 (try_replace_reg): Likewise.
18339 (store_killed_in_insn): Likewise.
18340 * loop.c (count_one_set): Likewise.
18341 (basic_induction_var): Likewise.
18342 * postreload-gcse.c (find_mem_conflicts): Likewise.
18343 * postreload.c (reload_combine_note_store): Likewise.
18344 (move2add_note_store): Likewise.
18345 * reload.c (find_equiv_reg): Likewise.
18346 (mark_referenced_resources): Likewise.
18347 * rtlanal.c (set_noop_p): Likewise.
18348 (note_stores): Likewise.
18349 (note_uses): Likewise.
18350 * sched-deps.c (sched_analyze_1): Likewise.
18351 * sched-rgn.c (check_live_1): Likewise.
18352 (update_live_1): Likewise.
18353 * config/i860/i860.c: Likewise.
18355 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
18357 (ZERO_EXTRACT): Mention that this one can be an lvalue.
18359 * doc/rtl.texi: Update documentation for bit-fields and SET.
18361 2005-01-05 Roger Sayle <roger@eyesopen.com>
18363 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
18365 2005-01-05 Jan Hubicka <jh@suse.cz>
18366 Richard Henderson <rth@redhat.com>
18369 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
18372 2005-01-05 Richard Henderson <rth@redhat.com>
18375 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
18376 (sse_shufps): Change operand 3 to const_int_operand.
18377 (sse2_storelps): Fix typo in template.
18378 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
18379 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
18380 (ix86_expand_builtin): Likewise.
18382 2005-01-05 Julian Brown <julian@codesourcery.com>
18384 * config/arm/arm.c (arm_return_in_memory): Treat complex types
18385 as aggregates for AAPCS ABIs.
18387 2005-01-05 Stan Shebs <shebs@apple.com>
18389 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
18390 Mach-O getters if ppc64.
18391 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
18393 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
18394 signed four-byte field for global code case.
18395 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
18397 2005-01-05 Roger Sayle <roger@eyesopen.com>
18399 PR middle-end/19100
18400 * c-common.c: Include real.h.
18401 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
18402 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
18403 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
18404 * Makefile.in (c-common.o): Update dependencies.
18406 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
18408 * c-parse.in (asm_string): Add trailing semicolon.
18410 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
18412 * c-parse.in (asm_string): New. Don't allow wide strings in
18414 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
18415 asm_string instead of STRING.
18417 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
18419 * c-typeck.c (constructor_no_implicit): Remove.
18420 (set_designator, process_init_element): Don't check
18421 constructor_no_implicit.
18423 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
18424 Kaz Kojima <kkojima@gcc.gnu.org>
18427 * lcm.c (create_pre_exit): New.
18428 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
18429 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
18431 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
18433 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
18434 -msoft-float in target_float_switch.
18435 * arm.c (arm_override_options): Fix processing of target_float_switch.
18437 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
18439 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
18442 2004-01-05 Uros Bizjak <uros@kss-loka.si>
18444 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
18445 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
18447 2005-01-04 Roger Sayle <roger@eyesopen.com>
18449 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
18450 if deleting the then-block allows the test-block to fallthru to the
18453 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
18456 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
18457 after the full declaration if the are in two different TUs.
18459 2005-01-04 Richard Henderson <rth@redhat.com>
18462 * tree-sra.c (generate_one_element_init): Just
18463 call gimplify_and_add.
18464 (generate_element_init): Record the
18465 new referenced variables and mark them for renaming
18466 and split out to ...
18467 (generate_element_init_1): This.
18468 (scalarize_init): Don't call push_gimplify_context/
18469 pop_gimplify_context.
18471 2005-01-04 Geoffrey Keating <geoffk@apple.com>
18473 * toplev.c (get_src_pwd): Handle failure of getpwd().
18475 2005-01-04 Roger Sayle <roger@eyesopen.com>
18477 * fold-const.c (fold_single_bit_test): Delete unreachable handling
18479 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
18480 all the cases handled by it are inverted by invert_truthvalue.
18482 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18484 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
18485 (save_register_windowsi): Likewise.
18487 2005-01-04 Richard Henderson <rth@redhat.com>
18489 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
18491 2005-01-04 Uros Bizjak <uros@kss-loka.si>
18493 PR middle-end/17767
18494 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
18495 any simplifications of vector mode comparison operators.
18496 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
18498 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
18499 Devang Patel <dpatel@apple.com>
18501 PR tree-optimization/18308
18502 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
18503 the operands before creating a new expression.
18504 * dojump.c (do_jump): Make drop_through_label available
18505 for all cases. Add expansion of COND_EXPR.
18507 2005-01-04 Ira Rosen <irar@il.ibm.com>
18509 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
18510 INTEGER_CST instead of TREE_CONSTANT.
18511 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
18512 instead of TREE_CONSTANT.
18513 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
18514 instead of TREE_CONSTANT.
18516 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18518 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
18520 2005-01-04 Uros Bizjak <uros@kss-loka.si>
18523 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
18524 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
18526 2005-01-03 Richard Henderson <rth@redhat.com>
18528 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
18529 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
18530 fold_convert_const_real_from_real): Split out from ...
18531 (fold_convert_const): ... here.
18533 2005-01-03 Richard Henderson <rth@redhat.com>
18536 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
18537 (mov<MMXMODEI>_internal): Likewise.
18538 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
18539 Add V2SF case; use it for SSE1; don't use TI.
18540 (movdf_integer): Likewise.
18541 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
18543 2005-01-03 Ira Rosen <irar@il.ibm.com>
18545 * tree-vectorizer.c (vect_strip_conversions): New function.
18546 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
18547 check for binary class.
18549 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
18553 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
18555 * gimple-low.c (mark_blocks_with_used_vars): New function.
18556 (mark_blocks_with_used_subblocks): Ditto.
18557 (mark_used_blocks): Ditto.
18558 (pass_mark_used_blocks): New pass.
18559 * tree-inline.c: Include debug.h.
18560 (expand_call_inline): Call outlining_inline_function here.
18561 * tree-optimize.c (init_tree_optimization_passes): Add
18562 pass_mark_used_blocks.
18563 * tree-pass.h (pass_mark_used_blocks): New.
18564 * Makefile.in (tree-inline.o): Add debug.h dependency.
18566 2005-01-03 Geoffrey Keating <geoffk@apple.com>
18568 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
18569 VAR_DECLs to have weak_import attribute.
18571 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
18574 2004-01-03 Steven Bosscher <stevenb@suse.de>
18576 * passes.c (rest_of_compilation): Don't run regmove if only
18577 flag_expensive_optimizations, require flag_regmove instead.
18579 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
18581 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
18583 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
18584 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18585 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
18586 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18588 2005-01-03 Richard Henderson <rth@redhat.com>
18590 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
18591 (ia64_const_ok_for_letter_p): New.
18592 (ia64_const_double_ok_for_letter_p): New.
18593 (ia64_extra_constraint): New.
18594 (ia64_expand_vecint_compare): New.
18595 (ia64_expand_vcondu_v2si): New.
18596 (ia64_expand_vecint_cmov): New.
18597 (ia64_expand_vecint_minmax): New.
18598 (ia64_print_operand): Add 'v'.
18599 (ia64_preferred_reload_class): New.
18600 (ia64_vector_mode_supported_p): New.
18601 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
18602 (PREFERRED_RELOAD_CLASS): Move to function.
18603 (CONST_OK_FOR_LETTER_P): Move to function.
18604 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
18605 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
18606 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
18607 (EXTRA_CONSTRAINT): Move to function.
18608 * config/ia64/ia64.md: Include vect.md.
18609 (itanium_class): Add mmalua.
18611 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
18613 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
18614 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
18616 (const_int_2bit_operand): New.
18617 (fr_reg_or_0_operand): New.
18618 * config/ia64/ia64-modes.def: Add vector modes.
18619 * config/ia64/ia64-protos.h: Update.
18620 * config/ia64/vect.md: New file.
18622 2005-01-03 Richard Henderson <rth@redhat.com>
18624 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
18626 2005-01-03 Uros Bizjak <uros@kss-loka.si>
18629 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
18631 (log1pdf2): Change mode of operands[0,1] to DFmode.
18633 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
18635 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
18636 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
18637 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
18638 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
18639 SPARC_RELAXED_ORDERING.
18641 2005-01-03 Richard Henderson <rth@redhat.com>
18642 Uros Bizjak <uros@kss-loka.si>
18645 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
18646 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
18647 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
18649 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
18650 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
18651 const_pow2_1_to_128_operand): New predicates.
18653 2005-01-02 Greg McGary <greg@mcgary.org>
18655 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
18657 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
18658 object. [ptr_type]: Remove unused variable.
18659 Remember nearest addressable array-element or record-component
18660 when checking bitfield components. Tolerate empty BIND_EXPR.
18662 2005-01-01 Richard Henderson <rth@redhat.com>
18664 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
18665 that don't narrow the value. Fail for other conversions.
18667 2005-01-01 Richard Henderson <rth@redhat.com>
18670 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
18671 * c-lang.c (finish_file): Don't do it here.
18672 * objc/objc-act.c (objc_finish_file): Likewise.
18674 * cgraph.c (decl_assembler_name_equal): New.
18675 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
18676 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
18677 * cgraph.h (struct cgraph_varpool_node): Add next.
18678 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
18679 * varasm.c (assemble_alias): Mark the target as needed.
18681 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
18683 PR middle-end/19221
18684 * function.c (get_arg_pointer_save_area): Use entry_of_function
18685 instead of get_insns.
18687 2005-01-01 Roger Sayle <roger@eyesopen.com>
18688 Andrew Pinski <pinskia@physics.uc.edu>
18689 James E. Wilson <wilson@specifixinc.com>
18691 PR rtl-optimization/12092
18692 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
18695 2005-01-01 Roger Sayle <roger@eyesopen.com>
18696 Olivier Hainque <hainque@act-europe.fr>
18698 * tree.c (int_fits_type_p): A narrower type always fits in a
18699 wider one, except for negative values into unsigned types.
18701 2005-01-01 Roger Sayle <roger@eyesopen.com>
18703 * tree.c (int_fits_type_p): Compare the result of force_fit_type
18704 with the original constant rather than require TREE_OVERFLOW.
18706 2005-01-01 Steven Bosscher <stevenb@suse.de>
18708 PR middle-end/17544
18709 * c-decl.c (finish_function): If compiling C99, annotate the
18710 compiler generated return with the current file name and line 0.
18711 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
18712 the source line is greater than 0.
18713 (remove_bb): Likewise.