1 2005-01-17 Diego Novillo <dnovillo@redhat.com>
3 PR tree-optimization/19121
4 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
5 adding aliases to a name tag, also add them to the pointer's
7 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
8 sensitive alias info at all. Only check that the two pointers
9 have compatible pointed-to sets.
10 * tree-ssa.c (verify_name_tags): Verify that the alias set of
11 a pointer's type tag is a superset of the alias set of the
14 2005-01-17 James E Wilson <wilson@specifixinc.com>
17 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
18 comment to document why.
20 2005-01-17 Richard Henderson <rth@redhat.com>
22 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
23 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
24 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
25 sse2_vmsminv2df3_finite): New.
26 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
27 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
28 Force op1 into register.
30 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
32 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
33 bubblestrap from always rebuilding build directory.
35 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
37 * config/s390/s390.md ("*clc"): Remove incorrect '='.
38 ("*cmpmem_short"): Likewise.
40 2005-01-17 Steven Bosscher <stevenb@suse.de>
42 * basic-block.h: Document BB_* flags.
43 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
44 use an sbitmap instead.
45 * sched-rgn.c (compute_trg_info): Likewise.
47 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
49 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
50 redundant target_cpu_default and extra_parts lines. Use the default
52 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
53 (SUBTARGET_EXTRA_SPECS): Delete.
54 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
55 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
56 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
57 and "n32" for -mabi=n32.
59 2005-01-17 Ian Lance Taylor <ian@airs.com>
62 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
63 fold constant variables into initial values.
65 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
67 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
69 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
70 through the statements backward.
72 2005-01-17 Ian Lance Taylor <ian@airs.com>
75 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
76 a variable set to the return value of the inlined function.
78 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
80 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
81 when modes are tieable.
83 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
85 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
86 of pthread_create to find out if threads are enabled.
87 * gthr-posix95.h (__gthread_active_p): Likewise.
89 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
91 * common.opt (-fnew-ra): Remove.
93 * toplev.h (flag_new_regalloc): Remove.
94 * Makefile.in (ra*.*): Don't mention.
95 * passes.c (rest_of_handle_new_regalloc): Remove.
96 (rest_of_handle_combine, rest_of_compilation): Always consider
97 flag_new_regalloc as false.
98 * doc/invoke.texi: Don't document -fnew-ra.
100 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
102 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
103 last parameter to reg_scan.
104 * loop.c (loop_optimize): Likewise.
105 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
106 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
107 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
108 rest_of_handle_gcse, rest_of_handle_loop_optimize,
109 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
110 * regclass.c (reg_scan): Likewise, for the declaration.
111 * rtl.h (reg_scan): Likewise, for the prototype.
113 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
115 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
118 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
120 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
121 (compute_avail): Uses don't go in tmp_gen.
123 2005-01-16 Steven Bosscher <stevenb@suse.de>
125 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
126 loop to look for a free slot in a page entry.
128 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
131 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
132 * toplev.c (compile_file): Call process_pending_assemble_output_defs
133 just before targetm.asm_out.file_end.
134 * tree.h (process_pending_assemble_output_defs): Declare.
135 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
137 (assemble_alias): Defer generation of assembly code for defines when
138 TARGET_DEFERRED_OUTPUT_DEFS is true.
139 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
140 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
141 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
143 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
146 * pa.c (pa_scalar_mode_supported_p): New function.
147 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
148 * pa.h (MIN_UNITS_PER_WORD): Add comment.
150 * pa-protos.h (prefetch_operand): Delete.
151 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
152 * pa.c (prefetch_operand): Delete.
153 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
154 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
155 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
156 and prefetch_nocc_operand.
157 * pa.md (prefetch): Rework to avoid reload problems handling short
158 displacements when a cache control completer needs to be provided.
159 (prefetch_32, prefetch_64): Delete.
160 (prefetch_cc, prefetch_nocc): New patterns.
162 2005-01-15 David Edelsohn <edelsohn@gnu.org>
164 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
166 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
169 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
170 exceeds maximum alignment for global common data.
171 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
172 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
174 2004-01-15 Roger Sayle <roger@eyesopen.com>
176 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
178 2004-01-15 Roger Sayle <roger@eyesopen.com>
180 * harg-reg-set.h (reg_class_names): Prototype global array.
181 * regclass.c (reg_class_names): Declare here and initialize to
183 (dump_regclass): Remove local declaration of reg_class_names.
184 (regclass): Likewise.
185 * cfg.c (dump_flow_info): Likewise.
186 * ra-debug.c (reg_class_names): Likewise.
187 * regrename.c (reg_class_names): Likewise.
188 * reload.c (reg_class_names): Likewise.
189 * reload1.c (spill_failure): Likewise.
190 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
192 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
194 * config/s390/s390.md ("reload_outti"): Remove predicate for
195 output operand. Abort if operand is not a MEM.
196 ("reload_outdi", "reload_outdf"): Likewise.
198 2005-01-15 Marc Espie <espie@openbsd.org>
200 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
201 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
202 * config/openbsd.h: Fix C++ includes for native configurations.
203 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
204 Add trampoline support.
205 * config/i386/openbsdelf.h: New.
207 2005-01-15 Marc Espie <espie@openbsd.org>
209 * collect2.c (main): Explicitly parse -dynamic-linker option.
211 2005-01-15 Jakub Jelinek <jakub@redhat.com>
213 PR tree-optimization/19060
214 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
215 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
216 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
217 and handle extract_range_from_cond returning false.
218 * fold-const.c (fold): Optimize comparisons with min/max even for
219 width > HOST_BITS_PER_WIDE_INT.
221 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
223 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
224 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
225 Remove little endian multilib variants.
226 Add mips32 multilib variant.
228 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
230 * explow.c (copy_all_reg, stabilize): Remove.
231 * expr.h: Remove the corresponding prototypes.
233 * rtlanal.c (regs_set_between_p): Remove.
234 * rtl.h: Remove the corresponding prototype.
236 2005-01-14 David Edelsohn <edelsohn@gnu.org>
238 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
239 to rs6000_nonimmediate_operand.
240 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
241 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
242 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
243 rs6000_nonimmediate_operand.
244 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
245 rs6000_nonimmediate_operand.
247 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
249 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
251 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
253 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
255 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
256 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
258 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
259 (rs6k_nonimmediate_operand): New.
260 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
262 (legitimate_lo_sum_address_p): Same.
263 (rs6000_legitimize_address): Same.
264 (rs6000_legitimize_reload_address): Same.
265 (rs6000_legitimate_address): Same.
266 (spe_build_register_parallel): Pass DF and DC modes in a DI
269 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
270 to rs6k_nonimmediate_operand.
272 * config/rs6000/spe.md ("*frob_df_di"): New.
273 ("*frob_di_df"): New.
274 ("*frob_di_df_2"): New.
275 ("*mov_sidf_e500_subreg0"): New.
276 ("*mov_sidf_e500_subreg4"): New.
277 ("*movdf_e500_double"): Change predicate to
278 rs6k_nonimmediate_operand.
280 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
282 * postreload.c (move2add_note_store): Only call
283 trunc_int_for_mode on scalar integers.
285 2005-01-14 Steven Bosscher <stevenb@suse.de>
287 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
288 replace BB_VISITED uses.
289 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
290 (propagate_necessity): Check the bitmap instead of BB_VISITED.
291 (tree_dce_done): Free visited_control_parents.
292 (perform_tree_ssa_dce): Allocate and clear it.
293 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
294 (compute_antic): Iterate from here using a DFS. Use an sbitmap
295 instead of BB_VISITED.
297 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
299 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
300 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
301 Remove unused prototypes.
303 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
305 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
306 64-bit register usage.
307 (spe_func_has_64bit_regs_p): Add FIXME note.
309 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
311 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
312 flag_finite_math_only with flag_unsafe_math_optimizations.
314 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
316 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
318 (__tpf_eh_return): Copy TPF private stack area from the module
319 boundary stack frame. Add check for when module addresses are
320 equal, but no stub address is found.
322 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
325 * arm.h (struct machine_function): Add call_via field.
326 (thumb_call_via_label): Declare.
327 * arm.c (thumb_call_via_label): New variable.
328 (thumb_call_reg_needed): New variable.
329 (arm_output_function_epilogue): For Thumb code, output any per-function
330 call-indirect trampolines.
331 (thumb_call_via_reg): New function.
332 (arm_file_end): New function.
333 (TARGET_ASM_FILE_END): Call arm_file_end.
334 (aof_file_end): Likewise.
335 * arm-protos.h (thumb_call_via_reg): Declare.
336 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
337 thumb_call_via_reg in normal case.
339 2005-01-14 Jakub Jelinek <jakub@redhat.com>
342 PR rtl-optimization/19348
343 * recog.c (peephole2_optimize): Do global life update if some peephole
344 decides it doesn't need at least one of its inputs and that change
345 influences liveness at the start of the basic block.
347 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
348 arguments instead of 1.
350 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
353 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
354 zero for nested functions needing a static chain or functions
355 with a non-constant address.
357 2005-01-13 Roger Sayle <roger@eyesopen.com>
359 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
360 (and (sign_extend X) C) into (zero_extend (and X C)).
362 2005-01-13 David O'Brien <obrien@FreeBSD.org>
364 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
366 2005-01-13 Richard Henderson <rth@redhat.com>
371 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
372 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
374 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
375 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
376 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
377 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
378 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
379 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
380 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
381 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
382 (movdicc_c_rex64): Rename with '*'.
383 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
384 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
385 (movsfcc_1_387): Rename from movsfcc_1.
386 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
387 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
388 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
389 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
390 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
391 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
392 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
393 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
394 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
395 sse_movdfcc_const0_4): Remove.
396 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
397 recognize min/max early. Update for changed sse cmove patterns.
398 (ix86_split_sse_movcc): New.
399 * config/i386/i386-protos.h: Update.
401 2005-01-13 Steven Bosscher <stevenb@suse.de>
403 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
404 (fix_stmt_v_may_defs): Likewise.
406 2005-01-13 Richard Henderson <rth@redhat.com>
408 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
409 for converting the mask.
411 2005-01-13 David Edelsohn <edelsohn@gnu.org>
413 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
416 2005-01-13 Richard Henderson <rth@redhat.com>
418 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
419 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
420 IX86_BUILTIN_MOVDQ2Q): Remove.
421 (IX86_BUILTIN_VEC_EXT_V4SI): New.
422 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
423 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
425 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
426 (sse2_pextrw): Fix immediate constraint.
427 (sse2_loadq, sse2_loadq_rex64): Remove.
428 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
429 Use __builtin_ia32_vec_ext_<size>.
430 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
432 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
434 * function.c (assign_parm_setup_block): Look inside original
435 entry_parm when inspecting PARALLEL.
437 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
438 Joel Sherrill <joel@oarcorp.com>
441 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
442 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
443 rtems_gxx_recursive_mutex_init.
444 (__gthread_recursive_mutex_lock): New function.
445 (__gthread_recursive_mutex_trylock): Likewise.
446 (__gthread_recursive_mutex_unlock): Likewise.
448 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
450 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
452 2005-01-13 Jan Beulich <jbeulich@novell.com>
454 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
455 (ashrti3_internal): Indicate output is early clobber. Generate result
456 into output rather than first input. Use move for low word of output
457 if shift count is exactly 64.
458 (lshrti3_internal): Likewise.
460 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
464 * reload1.c (delete_output_reload): Don't delete an output reload
465 if the pseudo lives longer than a single basic block. Adjust and
466 improve wording of comment.
468 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
471 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
472 of TYPE_SIZE where we mean the number of bytes.
474 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
476 * function.c (assign_parm_setup_block): Relax condition on
477 multi-register optimization.
479 2005-01-12 Nick Clifton <nickc@redhat.com>
481 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
482 an "in_delay_slot" attribute of "no" to prevent them being used in
483 delay slots. This is forbidden because they might generate
486 2005-01-12 Alan Modra <amodra@bigpond.net.au>
489 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
492 2005-01-12 Nick Clifton <nickc@redhat.com>
494 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
495 passed on to GAS) but do not define, as GAS no longer supports or
496 needs the -m2000 option.
498 2005-01-11 Roger Sayle <roger@eyesopen.com>
500 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
501 type as args of unprototyped builtins aren't automatically promoted.
502 (fold_builtin_abs): Likewise.
504 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
506 * Makefile.in: Set a `build-warn' variable.
508 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
510 PR tree-optimization/17949
511 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
512 (find_interesting_uses_address): Use it.
514 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
516 * regrename.c (kill_value): Handle subreg's that won't simplify.
518 2005-01-11 Richard Henderson <rth@redhat.com>
521 * config/i386/i386.h (enum ix86_builtins): Move ...
522 * config/i386/i386.c: ... here.
523 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
524 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
525 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
526 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
527 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
528 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
529 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
530 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
531 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
532 IX86_BUILTIN_LOADDDUP): Remove.
533 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
534 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
535 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
536 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
537 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
538 (ix86_init_builtins): Make static.
539 (ix86_init_mmx_sse_builtins): Update for changed builtins.
540 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
541 if all the modes match. Otherwise, fake it.
542 (get_element_number, ix86_expand_vec_init_builtin,
543 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
544 (ix86_expand_builtin): Make static. Update for changed builtins.
545 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
546 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
547 (ix86_expand_vector_init_duplicate): New.
548 (ix86_expand_vector_init_low_nonzero): New.
549 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
550 Split out from ix86_expand_vector_init; handle integer modes.
551 (ix86_expand_vector_init): Use them.
552 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
553 * config/i386/i386-protos.h: Update.
554 * config/i386/predicates.md (reg_or_0_operand): New.
555 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
556 (movv2sf_internal): Likewise. And a splitter to match them all.
557 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
558 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
559 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
560 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
561 (mmx_pinsrw): Fix operand ordering.
562 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
563 rather than sse_loadss expander.
564 (movv2df splitter): Similarly.
565 (sse_loadss, sse_loadlss): Remove.
566 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
567 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
568 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
569 (sse3_movddup): Rename with '*'.
570 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
571 (sse2_loadsd): Remove.
572 (vec_dupv2df_sse3): Rename from sse3_loadddup.
573 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
574 (sse2_pinsrw): Fix argument ordering.
575 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
576 (sse2_stored): Remove 'r' destination.
577 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
578 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
579 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
580 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
581 vec_extractv16qi, vec_initv16qi): New.
583 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
584 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
585 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
587 (_mm_load_pd, _mm_store_pd): Use plain dereference.
588 (_mm_load_si128, _mm_store_si128): Likewise.
589 (_mm_load1_pd): Use _mm_set1_pd.
590 (_mm_load_sd): Use _mm_set_sd.
591 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
592 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
593 (_mm_set_epi64): Use _mm_set_epi64x.
594 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
595 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
596 _mm_setr_epi8): Use _mm_set_foo form.
597 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
598 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
599 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
600 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
601 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
602 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
603 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
604 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
605 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
606 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
607 (_mm_movedup_pd): Use _mm_shuffle_pd.
608 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
609 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
610 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
611 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
613 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
614 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
615 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
616 (_mm_store_ps): Use raw dereference.
617 (_mm_store1_ps): Use _mm_storeu_ps.
618 (_mm_storer_ps): Use _mm_store_ps.
619 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
620 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
622 2005-01-11 Stan Shebs <shebs@apple.com>
624 * config/rs6000/rs6000.c (machopic_output_stub): Issue
625 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
627 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
630 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
631 Skip all DECLs except for FIELD_DECLs.
633 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
635 * config/s390/s390.c (override_options): Return error if
636 -mbackchain, -mpacked-stack and -mhard-float are used together.
637 (s390_va_start): Remove the backchain && packed-stack special case.
638 (s390_gimplify_va_arg): Likewise.
639 * doc/invoke.texi: Remove the ABI incompatibility note.
641 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
643 * config/s390/s390.c (struct s390_frame_layout): Remove
645 (s390_frame_info, s390_emit_prologue): Replace occurrences of
646 save_backchain_p with TARGET_BACKCHAIN.
648 2005-01-11 Alan Modra <amodra@bigpond.net.au>
651 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
652 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
653 * function.c (locate_and_pad_parm): Set new field.
654 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
655 Tweak where_pad test to include "none". Always set mem align for
657 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
658 not sufficient for type.
659 (assign_parm_setup_block): If stack_parm is zero on entry, always
660 make a new stack local. Block move old stack parm if necessary
661 to new aligned stack local.
662 (assign_parm_setup_stack): Use a block move to handle
663 potentially misaligned entry_parm.
664 (assign_parms_unsplit_complex): Specify required alignment when
665 creating stack local.
666 * calls.c (compute_argument_addresses): Override alignment of stack
667 arg calculated from its type with the alignment given by
668 FUNCTION_ARG_BOUNDARY.
669 (store_one_arg): Likewise.
671 2005-01-11 Jan Beulich <jbeulich@novell.com>
673 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
674 Change respective itanium_class attribute to ialu.
675 (shladdp4_internal): New.
676 * config/ia64/predicates.md (shladd_log2_operand): New.
678 2005-01-11 Richard Henderson <rth@redhat.com>
680 * expr.c (store_constructor): Use rtvec_alloc instead of
681 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
683 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
685 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
687 2005-01-11 Alan Modra <amodra@bigpond.net.au>
689 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
690 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
691 (TARGET_RWRELOC): Define.
692 (ia64_rwreloc_section_type_flags): Delete.
693 (ia64_section_type_flags): New function.
694 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
695 (TARGET_RWRELOC): Define.
697 2005-01-10 David Mosberger <davidm@hpl.hp.com>
700 * config/ia64/ia64.c (process_set): For alloc insn, only call
701 process_epilogue is !frame_pointer_needed.
703 2005-01-10 Roger Sayle <roger@eyesopen.com>
706 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
707 unary operator and can't be treated as a binary/comparison operator.
709 2005-01-10 Richard Henderson <rth@redhat.com>
711 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
712 (ix86_return_in_memory): Likewise.
713 (function_arg_advance): Likewise. Mirror structure in function_arg
714 for choosing register to advance.
716 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
718 * tree-vectorizer.c, tree.def: Fix comment typos.
720 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
722 * config/s390/s390.c (struct processor_costs): 4 new fields:
723 ddbr, ddr, debr, der.
724 (s390_rtx_costs): More precise handling of divide instructions.
726 2005-01-10 David Edelsohn <edelsohn@gnu.org>
728 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
730 2005-01-10 Jan Beulich <jbeulich@novell.com>
732 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
733 names resulting from -ffunction-sections/-fdata-sections and linkonce
735 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
736 based on the section name. Rearrange the section name comparison logic
737 slightly so that each section name is compared against at most once.
739 2005-01-10 Ben Elliston <bje@au.ibm.com>
741 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
742 targets for which -fPIC reduces limitations on the GOT size.
744 2005-01-09 Falk Hueffner <falk@debian.org>
746 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
749 2005-01-09 David Edelsohn <edelsohn@gnu.org>
752 * collect2.c (main): Set aixrtl_flag for -brtl option.
753 (resolve_lib_name): Search for .so file extension before .a
756 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
758 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
759 (vect_analyze_data_refs_alignment): Add dump prints.
761 2005-01-09 Ira Rosen <irar@il.ibm.com>
763 * tree-vectorizer.c (vect_analyze_offset_expr): Use
764 expr_invariant_in_loop_p.
765 Initialize outputs first thing in the function.
766 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
767 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
768 (vect_analyze_pointer_ref_access): Check that the initial condition of
769 the access function is loop invariant.
771 2005-01-09 Richard Henderson <rth@redhat.com>
773 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
774 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
775 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
776 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
777 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
778 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
779 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
780 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
781 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
782 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
783 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
784 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
785 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
786 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
787 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
788 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
789 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
790 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
791 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
792 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
793 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
794 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
795 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
797 (mmx_clrdi, pavgusb): Remove.
798 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
799 with leading sse_ prefix.
800 * config/i386/sse.md: Receive them.
801 * config/i386/mmx.md: New file.
802 (MMXMODE12, MMXMODE24, mmxvecsize): New.
803 (subrv2sf3): Turn into expander for normal subtraction.
804 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
805 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
806 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
807 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
808 commutative; use ix86_binary_operator_ok.
809 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
810 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
811 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
812 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
813 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
814 Macroize from existing patterns; use ix86_binary_operator_ok.
815 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
816 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
817 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
818 with vec_select+vec_concat.
819 (mmx_pshufw, mmx_pshufw_1): Likewise.
820 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
821 (mmx_uavgv4hi3): Model correctly.
822 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
823 _mm_xor_si64): Remove casts.
825 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
827 PR tree-optimization/19224
828 * tree-scalar-evolution.c (get_instantiated_value,
829 set_instantiated_value): New functions.
830 (instantiate_parameters_1): Cache the results.
831 (instantiate_parameters, resolve_mixers): Initialize and free
834 2005-01-08 David Edelsohn <edelsohn@gnu.org>
836 * config/i386/i386.md (addhi_4): Correct reference in comment.
839 2005-01-08 Richard Henderson <rth@redhat.com>
841 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
842 (_mm_cvtsi128_si64x): Likewise.
843 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
844 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
845 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
846 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
847 * config/i386/i386-protos.h: Update.
848 * config/i386/i386.c (print_operand): Add 'H'.
849 (ix86_fixup_binary_operands): Split out from ...
850 (ix86_expand_binary_operator): ... here.
851 (ix86_fixup_binary_operands_no_copy): New.
852 (ix86_expand_fp_absneg_operator): Handle vector mode results.
853 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
854 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
855 (safe_vector_operand): Use CONST0_RTX.
856 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
857 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
858 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
859 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
861 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
862 (IX86_BUILTIN_CMPNGESS): New.
863 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
864 (attr type): Add sselog1.
865 (attr unit, attr memory): Handle it.
866 (movti, movti_internal, movti_rex64): Move near other integer moves.
867 (movtf, movtf_internal): Move near other fp moves.
868 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
869 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
870 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
871 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
872 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
873 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
874 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
875 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
876 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
877 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
878 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
879 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
880 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
881 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
882 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
883 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
884 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
885 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
886 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
887 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
888 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
889 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
890 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
891 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
892 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
893 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
894 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
895 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
896 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
897 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
898 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
899 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
900 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
901 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
902 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
903 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
904 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
905 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
906 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
907 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
908 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
909 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
910 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
911 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
913 (SSEPUSH, push<SSEPUSH>): Remove.
914 (MMXPUSH, push<MMXPUSH>): Remove.
915 (sse_movaps, sse_movaps_1, sse_movups): Remove.
916 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
917 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
918 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
919 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
920 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
921 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
922 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
923 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
924 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
925 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
926 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
927 (ppro_sse_log_V4SF): Handle sselog1.
928 * config/i386/predicates.md (const_0_to_1_operand): New.
929 (const_0_to_255_mul_8_operand): New.
930 (const_1_to_31_operand): Rename from const_int_1_31_operand.
931 (const_2_to_3_operand, const_4_to_7_operand): New.
932 * config/i386/sse.md: New file.
933 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
934 (sse_movups): Rename from sse_movups_1.
935 (sse_loadlss): Rename from sse_loadss_1.
936 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
938 (negv4sf2): Use ix86_expand_fp_absneg_operator.
939 (absv4sf2, negv2df, absv2df): New.
940 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
941 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
942 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
943 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
944 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
945 (sse3_addsubv4sf3): Model correctly.
946 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
947 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
948 (sse_movhlps): Model with vec_select+vec_concat.
949 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
950 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
951 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
952 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
953 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
954 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
955 sse2_pshufhw_1): Likewise.
956 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
957 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
958 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
959 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
960 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
961 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
962 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
963 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
964 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
965 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
966 sminv8hi3): Mark commutative
967 operands. Use ix86_binary_operator_ok.
968 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
969 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
970 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
971 sse2_punpcklqdq): Allow operand2 in memory.
972 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
973 sse2_movsd): Add memory alternatives.
974 (sse_storelps): Turn expander into an insn; split after reload.
975 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
976 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
978 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
980 * configure.ac (DWARF-2 debug_line): Use objdump.
981 * configure: Regenerate.
983 2005-01-08 Jeff Law <law@redhat.com>
984 Diego Novillo <dnovillo@redhat.com>
986 PR tree-optimization/18241
987 * tree-nrv.c (tree_nrv): Ignore volatile return values.
988 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
989 statements with volatile operands.
990 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
991 operands after marking a statement with has_volatile_ops.
993 2005-01-08 Roger Sayle <roger@eyesopen.com>
995 * tree.c (int_fits_type_p): Always honor integer constant
996 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
998 2005-01-08 Roger Sayle <roger@eyesopen.com>
1000 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1001 the latent bug in rtl_delete_block has been resolved.
1003 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1005 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1006 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1008 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1010 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1011 library as @multilib_dir@/$(SHLIB_SONAME).
1013 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1015 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1016 * configure: Regenerate.
1018 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1020 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1023 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1026 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1027 Convert non-word aligned offset address using ld/std into
1030 2005-01-07 Richard Henderson <rth@redhat.com>
1032 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1034 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1036 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1038 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1040 PR tree-optimization/19283
1041 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1042 is not shorter than the original type.
1044 PR rtl-optimization/19012
1045 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1047 PR rtl-optimization/18861
1048 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1049 (FULL_STATE): Define.
1050 (mark_tablejump_edge): New function.
1051 (purge_dead_tablejump_edges): New function.
1052 (find_bb_boundaries): Use it.
1054 PR tree-optimization/18828
1055 * builtins.c (expand_builtin_next_arg): Remove argument and all
1056 the argument checking.
1057 (expand_builtin): Adjust caller.
1058 (expand_builtin_va_start): Likewise. Remove error for too many
1060 (fold_builtin_next_arg): Issue error for too many arguments.
1061 After checking arguments, replace them with magic arguments that
1062 prevent further checking of the args.
1064 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1066 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1068 2005-01-06 Roger Sayle <roger@eyesopen.com>
1071 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1072 and %{.S:...} (and their negative variants) to test whether the
1073 input file is assembler or pre-processed-assembler independent of
1074 the actual filename extension.
1076 2005-01-06 Roger Sayle <roger@eyesopen.com>
1078 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1079 of sign or zero extended values.
1081 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1083 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1084 for IBM long double format correctly.
1086 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1088 Fix PR tree-optimization/18792
1090 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1091 to first_loop_depth, and use loop depth instead of loop number.
1092 (build_classic_dir_vector): Ditto.
1093 (compute_data_dependences_for_loop): Use depth, not loop number.
1094 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1095 number. Pass in loops, instead of loop numbers.
1096 (gather_interchange_stats): Ditto.
1097 (linear_transform_loops): Ditto.
1099 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
1102 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1103 biv_fits_mode_p, extension_within_bounds_p): New functions.
1104 (check_ext_dependent_givs): Use them.
1106 2005-01-06 Roger Sayle <roger@eyesopen.com>
1108 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1109 more than one barrier, in which case we should delete them all.
1111 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1113 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1115 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
1117 Fix PR middle-end/19286
1119 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1120 output this subprogram, simply ignore this attempt to do it again.
1121 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1122 origin attribute if it's not possible.
1123 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1124 (decls_for_scope): Ditto.
1125 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1126 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1128 2005-01-05 Richard Henderson <rth@redhat.com>
1131 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1132 (bdesc_2arg): Use it.
1133 (ix86_expand_binop_builtin): Force operands into registers
1135 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1136 ix86_expand_sse_compare, ix86_expand_sse_comi,
1137 ix86_expand_builtin): Likewise.
1139 2005-01-05 Richard Henderson <rth@redhat.com>
1141 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1143 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1144 (mulv4hi3): Set itanium_class mmmul.
1145 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1146 (fpack): Rename from fpack_sfsf.
1148 2005-01-05 Richard Henderson <rth@redhat.com>
1151 * reload1.c (do_input_reload): Restrict the optimization deleteing
1152 a previous output reload to RELOAD_FOR_INPUT.
1154 2005-01-05 Steven Bosscher <stevenb@suse.de>
1156 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
1157 comment that we fall through after case.
1158 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1159 (distribute_links): Likewise.
1160 * cse.c (cse_insn): Likewise.
1161 * cselib.c (cselib_invalidate_mem): Likewise.
1162 * df.c: Update comments at the top of the file.
1163 (read_modify_subreg_p): Update comments here too.
1164 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1165 * flow.c (mark_set_1): Likewise.
1166 (mark_used_regs): Likewise.
1167 * gcse.c (mems_conflict_for_gcse_p): Likewise.
1168 (canon_list_insert): Likewise.
1169 (mark_set): Likewise.
1170 (try_replace_reg): Likewise.
1171 (store_killed_in_insn): Likewise.
1172 * loop.c (count_one_set): Likewise.
1173 (basic_induction_var): Likewise.
1174 * postreload-gcse.c (find_mem_conflicts): Likewise.
1175 * postreload.c (reload_combine_note_store): Likewise.
1176 (move2add_note_store): Likewise.
1177 * reload.c (find_equiv_reg): Likewise.
1178 (mark_referenced_resources): Likewise.
1179 * rtlanal.c (set_noop_p): Likewise.
1180 (note_stores): Likewise.
1181 (note_uses): Likewise.
1182 * sched-deps.c (sched_analyze_1): Likewise.
1183 * sched-rgn.c (check_live_1): Likewise.
1184 (update_live_1): Likewise.
1185 * config/i860/i860.c: Likewise.
1187 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1189 (ZERO_EXTRACT): Mention that this one can be an lvalue.
1191 * doc/rtl.texi: Update documentation for bit-fields and SET.
1193 2005-01-05 Roger Sayle <roger@eyesopen.com>
1195 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1197 2005-01-05 Jan Hubicka <jh@suse.cz>
1198 Richard Henderson <rth@redhat.com>
1201 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
1204 2005-01-05 Richard Henderson <rth@redhat.com>
1207 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
1208 (sse_shufps): Change operand 3 to const_int_operand.
1209 (sse2_storelps): Fix typo in template.
1210 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
1211 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
1212 (ix86_expand_builtin): Likewise.
1214 2005-01-05 Julian Brown <julian@codesourcery.com>
1216 * config/arm/arm.c (arm_return_in_memory): Treat complex types
1217 as aggregates for AAPCS ABIs.
1219 2005-01-05 Stan Shebs <shebs@apple.com>
1221 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
1222 Mach-O getters if ppc64.
1223 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
1225 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1226 signed four-byte field for global code case.
1227 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
1229 2005-01-05 Roger Sayle <roger@eyesopen.com>
1232 * c-common.c: Include real.h.
1233 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
1234 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
1235 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
1236 * Makefile.in (c-common.o): Update dependencies.
1238 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1240 * c-parse.in (asm_string): Add trailing semicolon.
1242 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1244 * c-parse.in (asm_string): New. Don't allow wide strings in
1246 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
1247 asm_string instead of STRING.
1249 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1251 * c-typeck.c (constructor_no_implicit): Remove.
1252 (set_designator, process_init_element): Don't check
1253 constructor_no_implicit.
1255 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
1256 Kaz Kojima <kkojima@gcc.gnu.org>
1259 * lcm.c (create_pre_exit): New.
1260 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
1261 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
1263 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1265 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
1266 -msoft-float in target_float_switch.
1267 * arm.c (arm_override_options): Fix processing of target_float_switch.
1269 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1271 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
1274 2004-01-05 Uros Bizjak <uros@kss-loka.si>
1276 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
1277 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
1279 2005-01-04 Roger Sayle <roger@eyesopen.com>
1281 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
1282 if deleting the then-block allows the test-block to fallthru to the
1285 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
1288 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
1289 after the full declaration if the are in two different TUs.
1291 2005-01-04 Richard Henderson <rth@redhat.com>
1294 * tree-sra.c (generate_one_element_init): Just
1295 call gimplify_and_add.
1296 (generate_element_init): Record the
1297 new referenced variables and mark them for renaming
1298 and split out to ...
1299 (generate_element_init_1): This.
1300 (scalarize_init): Don't call push_gimplify_context/
1301 pop_gimplify_context.
1303 2005-01-04 Geoffrey Keating <geoffk@apple.com>
1305 * toplev.c (get_src_pwd): Handle failure of getpwd().
1307 2005-01-04 Roger Sayle <roger@eyesopen.com>
1309 * fold-const.c (fold_single_bit_test): Delete unreachable handling
1311 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
1312 all the cases handled by it are inverted by invert_truthvalue.
1314 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1316 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
1317 (save_register_windowsi): Likewise.
1319 2005-01-04 Richard Henderson <rth@redhat.com>
1321 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
1323 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1326 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
1327 any simplifications of vector mode comparison operators.
1328 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
1330 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
1331 Devang Patel <dpatel@apple.com>
1333 PR tree-optimization/18308
1334 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
1335 the operands before creating a new expression.
1336 * dojump.c (do_jump): Make drop_through_label available
1337 for all cases. Add expansion of COND_EXPR.
1339 2005-01-04 Ira Rosen <irar@il.ibm.com>
1341 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
1342 INTEGER_CST instead of TREE_CONSTANT.
1343 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
1344 instead of TREE_CONSTANT.
1345 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
1346 instead of TREE_CONSTANT.
1348 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1350 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
1352 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1355 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
1356 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
1358 2005-01-03 Richard Henderson <rth@redhat.com>
1360 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
1361 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
1362 fold_convert_const_real_from_real): Split out from ...
1363 (fold_convert_const): ... here.
1365 2005-01-03 Richard Henderson <rth@redhat.com>
1368 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
1369 (mov<MMXMODEI>_internal): Likewise.
1370 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
1371 Add V2SF case; use it for SSE1; don't use TI.
1372 (movdf_integer): Likewise.
1373 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
1375 2005-01-03 Ira Rosen <irar@il.ibm.com>
1377 * tree-vectorizer.c (vect_strip_conversions): New function.
1378 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
1379 check for binary class.
1381 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
1385 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
1387 * gimple-low.c (mark_blocks_with_used_vars): New function.
1388 (mark_blocks_with_used_subblocks): Ditto.
1389 (mark_used_blocks): Ditto.
1390 (pass_mark_used_blocks): New pass.
1391 * tree-inline.c: Include debug.h.
1392 (expand_call_inline): Call outlining_inline_function here.
1393 * tree-optimize.c (init_tree_optimization_passes): Add
1394 pass_mark_used_blocks.
1395 * tree-pass.h (pass_mark_used_blocks): New.
1396 * Makefile.in (tree-inline.o): Add debug.h dependency.
1398 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1400 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
1401 VAR_DECLs to have weak_import attribute.
1403 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
1406 2004-01-03 Steven Bosscher <stevenb@suse.de>
1408 * passes.c (rest_of_compilation): Don't run regmove if only
1409 flag_expensive_optimizations, require flag_regmove instead.
1411 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1413 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
1415 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
1416 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1417 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
1418 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1420 2005-01-03 Richard Henderson <rth@redhat.com>
1422 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
1423 (ia64_const_ok_for_letter_p): New.
1424 (ia64_const_double_ok_for_letter_p): New.
1425 (ia64_extra_constraint): New.
1426 (ia64_expand_vecint_compare): New.
1427 (ia64_expand_vcondu_v2si): New.
1428 (ia64_expand_vecint_cmov): New.
1429 (ia64_expand_vecint_minmax): New.
1430 (ia64_print_operand): Add 'v'.
1431 (ia64_preferred_reload_class): New.
1432 (ia64_vector_mode_supported_p): New.
1433 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
1434 (PREFERRED_RELOAD_CLASS): Move to function.
1435 (CONST_OK_FOR_LETTER_P): Move to function.
1436 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
1437 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
1438 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
1439 (EXTRA_CONSTRAINT): Move to function.
1440 * config/ia64/ia64.md: Include vect.md.
1441 (itanium_class): Add mmalua.
1443 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
1445 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
1446 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
1448 (const_int_2bit_operand): New.
1449 (fr_reg_or_0_operand): New.
1450 * config/ia64/ia64-modes.def: Add vector modes.
1451 * config/ia64/ia64-protos.h: Update.
1452 * config/ia64/vect.md: New file.
1454 2005-01-03 Richard Henderson <rth@redhat.com>
1456 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
1458 2005-01-03 Uros Bizjak <uros@kss-loka.si>
1461 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
1463 (log1pdf2): Change mode of operands[0,1] to DFmode.
1465 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1467 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
1468 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
1469 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1470 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
1471 SPARC_RELAXED_ORDERING.
1473 2005-01-03 Richard Henderson <rth@redhat.com>
1474 Uros Bizjak <uros@kss-loka.si>
1477 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
1478 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
1479 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
1481 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
1482 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
1483 const_pow2_1_to_128_operand): New predicates.
1485 2005-01-02 Greg McGary <greg@mcgary.org>
1487 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
1489 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
1490 object. [ptr_type]: Remove unused variable.
1491 Remember nearest addressable array-element or record-component
1492 when checking bitfield components. Tolerate empty BIND_EXPR.
1494 2005-01-01 Richard Henderson <rth@redhat.com>
1496 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
1497 that don't narrow the value. Fail for other conversions.
1499 2005-01-01 Richard Henderson <rth@redhat.com>
1502 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
1503 * c-lang.c (finish_file): Don't do it here.
1504 * objc/objc-act.c (objc_finish_file): Likewise.
1506 * cgraph.c (decl_assembler_name_equal): New.
1507 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
1508 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
1509 * cgraph.h (struct cgraph_varpool_node): Add next.
1510 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
1511 * varasm.c (assemble_alias): Mark the target as needed.
1513 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
1516 * function.c (get_arg_pointer_save_area): Use entry_of_function
1517 instead of get_insns.
1519 2005-01-01 Roger Sayle <roger@eyesopen.com>
1520 Andrew Pinski <pinskia@physics.uc.edu>
1521 James E. Wilson <wilson@specifixinc.com>
1523 PR rtl-optimization/12092
1524 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
1527 2005-01-01 Roger Sayle <roger@eyesopen.com>
1528 Olivier Hainque <hainque@act-europe.fr>
1530 * tree.c (int_fits_type_p): A narrower type always fits in a
1531 wider one, except for negative values into unsigned types.
1533 2005-01-01 Roger Sayle <roger@eyesopen.com>
1535 * tree.c (int_fits_type_p): Compare the result of force_fit_type
1536 with the original constant rather than require TREE_OVERFLOW.
1538 2005-01-01 Steven Bosscher <stevenb@suse.de>
1541 * c-decl.c (finish_function): If compiling C99, annotate the
1542 compiler generated return with the current file name and line 0.
1543 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
1544 the source line is greater than 0.
1545 (remove_bb): Likewise.
1547 See ChangeLog.12 for earlier changes.