1 2005-01-18 Uros Bizjak <uros@kss-loka.si>
3 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
4 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
5 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
6 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
7 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
8 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
9 for TARGET_MIX_SSE_I387.
10 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
11 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
12 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
13 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
14 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
15 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
17 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
20 2005-01-18 Uros Bizjak <uros@kss-loka.si>
23 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
24 Add movaps alternative for xmm reg->reg move.
26 2005-01-17 Jeff Law <law@redhat.com>
28 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
29 at the end of the main DOM loop rather than just before DOM exits.
31 2005-01-17 Diego Novillo <dnovillo@redhat.com>
33 PR tree-optimization/19121
34 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
35 adding aliases to a name tag, also add them to the pointer's
37 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
38 sensitive alias info at all. Only check that the two pointers
39 have compatible pointed-to sets.
40 * tree-ssa.c (verify_name_tags): Verify that the alias set of
41 a pointer's type tag is a superset of the alias set of the
44 2005-01-17 James E Wilson <wilson@specifixinc.com>
47 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
48 comment to document why.
50 2005-01-17 Richard Henderson <rth@redhat.com>
52 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
53 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
54 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
55 sse2_vmsminv2df3_finite): New.
56 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
57 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
58 Force op1 into register.
60 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
62 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
63 bubblestrap from always rebuilding build directory.
65 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
67 * config/s390/s390.md ("*clc"): Remove incorrect '='.
68 ("*cmpmem_short"): Likewise.
70 2005-01-17 Steven Bosscher <stevenb@suse.de>
72 * basic-block.h: Document BB_* flags.
73 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
74 use an sbitmap instead.
75 * sched-rgn.c (compute_trg_info): Likewise.
77 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
79 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
80 redundant target_cpu_default and extra_parts lines. Use the default
82 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
83 (SUBTARGET_EXTRA_SPECS): Delete.
84 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
85 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
86 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
87 and "n32" for -mabi=n32.
89 2005-01-17 Ian Lance Taylor <ian@airs.com>
92 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
93 fold constant variables into initial values.
95 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
97 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
99 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
100 through the statements backward.
102 2005-01-17 Ian Lance Taylor <ian@airs.com>
105 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
106 a variable set to the return value of the inlined function.
108 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
110 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
111 when modes are tieable.
113 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
115 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
116 of pthread_create to find out if threads are enabled.
117 * gthr-posix95.h (__gthread_active_p): Likewise.
119 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
121 * common.opt (-fnew-ra): Remove.
123 * toplev.h (flag_new_regalloc): Remove.
124 * Makefile.in (ra*.*): Don't mention.
125 * passes.c (rest_of_handle_new_regalloc): Remove.
126 (rest_of_handle_combine, rest_of_compilation): Always consider
127 flag_new_regalloc as false.
128 * doc/invoke.texi: Don't document -fnew-ra.
130 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
132 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
133 last parameter to reg_scan.
134 * loop.c (loop_optimize): Likewise.
135 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
136 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
137 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
138 rest_of_handle_gcse, rest_of_handle_loop_optimize,
139 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
140 * regclass.c (reg_scan): Likewise, for the declaration.
141 * rtl.h (reg_scan): Likewise, for the prototype.
143 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
145 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
148 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
150 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
151 (compute_avail): Uses don't go in tmp_gen.
153 2005-01-16 Steven Bosscher <stevenb@suse.de>
155 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
156 loop to look for a free slot in a page entry.
158 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
161 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
162 * toplev.c (compile_file): Call process_pending_assemble_output_defs
163 just before targetm.asm_out.file_end.
164 * tree.h (process_pending_assemble_output_defs): Declare.
165 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
167 (assemble_alias): Defer generation of assembly code for defines when
168 TARGET_DEFERRED_OUTPUT_DEFS is true.
169 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
170 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
171 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
173 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
176 * pa.c (pa_scalar_mode_supported_p): New function.
177 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
178 * pa.h (MIN_UNITS_PER_WORD): Add comment.
180 * pa-protos.h (prefetch_operand): Delete.
181 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
182 * pa.c (prefetch_operand): Delete.
183 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
184 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
185 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
186 and prefetch_nocc_operand.
187 * pa.md (prefetch): Rework to avoid reload problems handling short
188 displacements when a cache control completer needs to be provided.
189 (prefetch_32, prefetch_64): Delete.
190 (prefetch_cc, prefetch_nocc): New patterns.
192 2005-01-15 David Edelsohn <edelsohn@gnu.org>
194 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
196 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
199 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
200 exceeds maximum alignment for global common data.
201 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
202 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
204 2004-01-15 Roger Sayle <roger@eyesopen.com>
206 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
208 2004-01-15 Roger Sayle <roger@eyesopen.com>
210 * harg-reg-set.h (reg_class_names): Prototype global array.
211 * regclass.c (reg_class_names): Declare here and initialize to
213 (dump_regclass): Remove local declaration of reg_class_names.
214 (regclass): Likewise.
215 * cfg.c (dump_flow_info): Likewise.
216 * ra-debug.c (reg_class_names): Likewise.
217 * regrename.c (reg_class_names): Likewise.
218 * reload.c (reg_class_names): Likewise.
219 * reload1.c (spill_failure): Likewise.
220 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
222 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
224 * config/s390/s390.md ("reload_outti"): Remove predicate for
225 output operand. Abort if operand is not a MEM.
226 ("reload_outdi", "reload_outdf"): Likewise.
228 2005-01-15 Marc Espie <espie@openbsd.org>
230 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
231 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
232 * config/openbsd.h: Fix C++ includes for native configurations.
233 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
234 Add trampoline support.
235 * config/i386/openbsdelf.h: New.
237 2005-01-15 Marc Espie <espie@openbsd.org>
239 * collect2.c (main): Explicitly parse -dynamic-linker option.
241 2005-01-15 Jakub Jelinek <jakub@redhat.com>
243 PR tree-optimization/19060
244 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
245 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
246 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
247 and handle extract_range_from_cond returning false.
248 * fold-const.c (fold): Optimize comparisons with min/max even for
249 width > HOST_BITS_PER_WIDE_INT.
251 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
253 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
254 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
255 Remove little endian multilib variants.
256 Add mips32 multilib variant.
258 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
260 * explow.c (copy_all_reg, stabilize): Remove.
261 * expr.h: Remove the corresponding prototypes.
263 * rtlanal.c (regs_set_between_p): Remove.
264 * rtl.h: Remove the corresponding prototype.
266 2005-01-14 David Edelsohn <edelsohn@gnu.org>
268 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
269 to rs6000_nonimmediate_operand.
270 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
271 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
272 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
273 rs6000_nonimmediate_operand.
274 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
275 rs6000_nonimmediate_operand.
277 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
279 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
281 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
283 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
285 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
286 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
288 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
289 (rs6k_nonimmediate_operand): New.
290 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
292 (legitimate_lo_sum_address_p): Same.
293 (rs6000_legitimize_address): Same.
294 (rs6000_legitimize_reload_address): Same.
295 (rs6000_legitimate_address): Same.
296 (spe_build_register_parallel): Pass DF and DC modes in a DI
299 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
300 to rs6k_nonimmediate_operand.
302 * config/rs6000/spe.md ("*frob_df_di"): New.
303 ("*frob_di_df"): New.
304 ("*frob_di_df_2"): New.
305 ("*mov_sidf_e500_subreg0"): New.
306 ("*mov_sidf_e500_subreg4"): New.
307 ("*movdf_e500_double"): Change predicate to
308 rs6k_nonimmediate_operand.
310 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
312 * postreload.c (move2add_note_store): Only call
313 trunc_int_for_mode on scalar integers.
315 2005-01-14 Steven Bosscher <stevenb@suse.de>
317 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
318 replace BB_VISITED uses.
319 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
320 (propagate_necessity): Check the bitmap instead of BB_VISITED.
321 (tree_dce_done): Free visited_control_parents.
322 (perform_tree_ssa_dce): Allocate and clear it.
323 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
324 (compute_antic): Iterate from here using a DFS. Use an sbitmap
325 instead of BB_VISITED.
327 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
329 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
330 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
331 Remove unused prototypes.
333 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
335 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
336 64-bit register usage.
337 (spe_func_has_64bit_regs_p): Add FIXME note.
339 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
341 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
342 flag_finite_math_only with flag_unsafe_math_optimizations.
344 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
346 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
348 (__tpf_eh_return): Copy TPF private stack area from the module
349 boundary stack frame. Add check for when module addresses are
350 equal, but no stub address is found.
352 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
355 * arm.h (struct machine_function): Add call_via field.
356 (thumb_call_via_label): Declare.
357 * arm.c (thumb_call_via_label): New variable.
358 (thumb_call_reg_needed): New variable.
359 (arm_output_function_epilogue): For Thumb code, output any per-function
360 call-indirect trampolines.
361 (thumb_call_via_reg): New function.
362 (arm_file_end): New function.
363 (TARGET_ASM_FILE_END): Call arm_file_end.
364 (aof_file_end): Likewise.
365 * arm-protos.h (thumb_call_via_reg): Declare.
366 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
367 thumb_call_via_reg in normal case.
369 2005-01-14 Jakub Jelinek <jakub@redhat.com>
372 PR rtl-optimization/19348
373 * recog.c (peephole2_optimize): Do global life update if some peephole
374 decides it doesn't need at least one of its inputs and that change
375 influences liveness at the start of the basic block.
377 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
378 arguments instead of 1.
380 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
383 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
384 zero for nested functions needing a static chain or functions
385 with a non-constant address.
387 2005-01-13 Roger Sayle <roger@eyesopen.com>
389 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
390 (and (sign_extend X) C) into (zero_extend (and X C)).
392 2005-01-13 David O'Brien <obrien@FreeBSD.org>
394 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
396 2005-01-13 Richard Henderson <rth@redhat.com>
401 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
402 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
404 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
405 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
406 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
407 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
408 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
409 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
410 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
411 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
412 (movdicc_c_rex64): Rename with '*'.
413 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
414 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
415 (movsfcc_1_387): Rename from movsfcc_1.
416 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
417 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
418 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
419 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
420 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
421 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
422 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
423 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
424 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
425 sse_movdfcc_const0_4): Remove.
426 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
427 recognize min/max early. Update for changed sse cmove patterns.
428 (ix86_split_sse_movcc): New.
429 * config/i386/i386-protos.h: Update.
431 2005-01-13 Steven Bosscher <stevenb@suse.de>
433 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
434 (fix_stmt_v_may_defs): Likewise.
436 2005-01-13 Richard Henderson <rth@redhat.com>
438 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
439 for converting the mask.
441 2005-01-13 David Edelsohn <edelsohn@gnu.org>
443 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
446 2005-01-13 Richard Henderson <rth@redhat.com>
448 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
449 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
450 IX86_BUILTIN_MOVDQ2Q): Remove.
451 (IX86_BUILTIN_VEC_EXT_V4SI): New.
452 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
453 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
455 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
456 (sse2_pextrw): Fix immediate constraint.
457 (sse2_loadq, sse2_loadq_rex64): Remove.
458 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
459 Use __builtin_ia32_vec_ext_<size>.
460 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
462 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
464 * function.c (assign_parm_setup_block): Look inside original
465 entry_parm when inspecting PARALLEL.
467 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
468 Joel Sherrill <joel@oarcorp.com>
471 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
472 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
473 rtems_gxx_recursive_mutex_init.
474 (__gthread_recursive_mutex_lock): New function.
475 (__gthread_recursive_mutex_trylock): Likewise.
476 (__gthread_recursive_mutex_unlock): Likewise.
478 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
480 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
482 2005-01-13 Jan Beulich <jbeulich@novell.com>
484 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
485 (ashrti3_internal): Indicate output is early clobber. Generate result
486 into output rather than first input. Use move for low word of output
487 if shift count is exactly 64.
488 (lshrti3_internal): Likewise.
490 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
494 * reload1.c (delete_output_reload): Don't delete an output reload
495 if the pseudo lives longer than a single basic block. Adjust and
496 improve wording of comment.
498 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
501 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
502 of TYPE_SIZE where we mean the number of bytes.
504 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
506 * function.c (assign_parm_setup_block): Relax condition on
507 multi-register optimization.
509 2005-01-12 Nick Clifton <nickc@redhat.com>
511 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
512 an "in_delay_slot" attribute of "no" to prevent them being used in
513 delay slots. This is forbidden because they might generate
516 2005-01-12 Alan Modra <amodra@bigpond.net.au>
519 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
522 2005-01-12 Nick Clifton <nickc@redhat.com>
524 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
525 passed on to GAS) but do not define, as GAS no longer supports or
526 needs the -m2000 option.
528 2005-01-11 Roger Sayle <roger@eyesopen.com>
530 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
531 type as args of unprototyped builtins aren't automatically promoted.
532 (fold_builtin_abs): Likewise.
534 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
536 * Makefile.in: Set a `build-warn' variable.
538 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
540 PR tree-optimization/17949
541 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
542 (find_interesting_uses_address): Use it.
544 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
546 * regrename.c (kill_value): Handle subreg's that won't simplify.
548 2005-01-11 Richard Henderson <rth@redhat.com>
551 * config/i386/i386.h (enum ix86_builtins): Move ...
552 * config/i386/i386.c: ... here.
553 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
554 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
555 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
556 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
557 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
558 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
559 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
560 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
561 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
562 IX86_BUILTIN_LOADDDUP): Remove.
563 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
564 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
565 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
566 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
567 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
568 (ix86_init_builtins): Make static.
569 (ix86_init_mmx_sse_builtins): Update for changed builtins.
570 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
571 if all the modes match. Otherwise, fake it.
572 (get_element_number, ix86_expand_vec_init_builtin,
573 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
574 (ix86_expand_builtin): Make static. Update for changed builtins.
575 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
576 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
577 (ix86_expand_vector_init_duplicate): New.
578 (ix86_expand_vector_init_low_nonzero): New.
579 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
580 Split out from ix86_expand_vector_init; handle integer modes.
581 (ix86_expand_vector_init): Use them.
582 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
583 * config/i386/i386-protos.h: Update.
584 * config/i386/predicates.md (reg_or_0_operand): New.
585 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
586 (movv2sf_internal): Likewise. And a splitter to match them all.
587 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
588 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
589 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
590 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
591 (mmx_pinsrw): Fix operand ordering.
592 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
593 rather than sse_loadss expander.
594 (movv2df splitter): Similarly.
595 (sse_loadss, sse_loadlss): Remove.
596 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
597 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
598 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
599 (sse3_movddup): Rename with '*'.
600 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
601 (sse2_loadsd): Remove.
602 (vec_dupv2df_sse3): Rename from sse3_loadddup.
603 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
604 (sse2_pinsrw): Fix argument ordering.
605 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
606 (sse2_stored): Remove 'r' destination.
607 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
608 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
609 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
610 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
611 vec_extractv16qi, vec_initv16qi): New.
613 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
614 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
615 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
617 (_mm_load_pd, _mm_store_pd): Use plain dereference.
618 (_mm_load_si128, _mm_store_si128): Likewise.
619 (_mm_load1_pd): Use _mm_set1_pd.
620 (_mm_load_sd): Use _mm_set_sd.
621 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
622 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
623 (_mm_set_epi64): Use _mm_set_epi64x.
624 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
625 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
626 _mm_setr_epi8): Use _mm_set_foo form.
627 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
628 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
629 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
630 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
631 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
632 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
633 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
634 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
635 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
636 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
637 (_mm_movedup_pd): Use _mm_shuffle_pd.
638 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
639 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
640 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
641 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
643 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
644 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
645 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
646 (_mm_store_ps): Use raw dereference.
647 (_mm_store1_ps): Use _mm_storeu_ps.
648 (_mm_storer_ps): Use _mm_store_ps.
649 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
650 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
652 2005-01-11 Stan Shebs <shebs@apple.com>
654 * config/rs6000/rs6000.c (machopic_output_stub): Issue
655 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
657 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
660 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
661 Skip all DECLs except for FIELD_DECLs.
663 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
665 * config/s390/s390.c (override_options): Return error if
666 -mbackchain, -mpacked-stack and -mhard-float are used together.
667 (s390_va_start): Remove the backchain && packed-stack special case.
668 (s390_gimplify_va_arg): Likewise.
669 * doc/invoke.texi: Remove the ABI incompatibility note.
671 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
673 * config/s390/s390.c (struct s390_frame_layout): Remove
675 (s390_frame_info, s390_emit_prologue): Replace occurrences of
676 save_backchain_p with TARGET_BACKCHAIN.
678 2005-01-11 Alan Modra <amodra@bigpond.net.au>
681 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
682 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
683 * function.c (locate_and_pad_parm): Set new field.
684 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
685 Tweak where_pad test to include "none". Always set mem align for
687 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
688 not sufficient for type.
689 (assign_parm_setup_block): If stack_parm is zero on entry, always
690 make a new stack local. Block move old stack parm if necessary
691 to new aligned stack local.
692 (assign_parm_setup_stack): Use a block move to handle
693 potentially misaligned entry_parm.
694 (assign_parms_unsplit_complex): Specify required alignment when
695 creating stack local.
696 * calls.c (compute_argument_addresses): Override alignment of stack
697 arg calculated from its type with the alignment given by
698 FUNCTION_ARG_BOUNDARY.
699 (store_one_arg): Likewise.
701 2005-01-11 Jan Beulich <jbeulich@novell.com>
703 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
704 Change respective itanium_class attribute to ialu.
705 (shladdp4_internal): New.
706 * config/ia64/predicates.md (shladd_log2_operand): New.
708 2005-01-11 Richard Henderson <rth@redhat.com>
710 * expr.c (store_constructor): Use rtvec_alloc instead of
711 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
713 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
715 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
717 2005-01-11 Alan Modra <amodra@bigpond.net.au>
719 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
720 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
721 (TARGET_RWRELOC): Define.
722 (ia64_rwreloc_section_type_flags): Delete.
723 (ia64_section_type_flags): New function.
724 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
725 (TARGET_RWRELOC): Define.
727 2005-01-10 David Mosberger <davidm@hpl.hp.com>
730 * config/ia64/ia64.c (process_set): For alloc insn, only call
731 process_epilogue is !frame_pointer_needed.
733 2005-01-10 Roger Sayle <roger@eyesopen.com>
736 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
737 unary operator and can't be treated as a binary/comparison operator.
739 2005-01-10 Richard Henderson <rth@redhat.com>
741 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
742 (ix86_return_in_memory): Likewise.
743 (function_arg_advance): Likewise. Mirror structure in function_arg
744 for choosing register to advance.
746 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
748 * tree-vectorizer.c, tree.def: Fix comment typos.
750 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
752 * config/s390/s390.c (struct processor_costs): 4 new fields:
753 ddbr, ddr, debr, der.
754 (s390_rtx_costs): More precise handling of divide instructions.
756 2005-01-10 David Edelsohn <edelsohn@gnu.org>
758 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
760 2005-01-10 Jan Beulich <jbeulich@novell.com>
762 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
763 names resulting from -ffunction-sections/-fdata-sections and linkonce
765 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
766 based on the section name. Rearrange the section name comparison logic
767 slightly so that each section name is compared against at most once.
769 2005-01-10 Ben Elliston <bje@au.ibm.com>
771 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
772 targets for which -fPIC reduces limitations on the GOT size.
774 2005-01-09 Falk Hueffner <falk@debian.org>
776 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
779 2005-01-09 David Edelsohn <edelsohn@gnu.org>
782 * collect2.c (main): Set aixrtl_flag for -brtl option.
783 (resolve_lib_name): Search for .so file extension before .a
786 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
788 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
789 (vect_analyze_data_refs_alignment): Add dump prints.
791 2005-01-09 Ira Rosen <irar@il.ibm.com>
793 * tree-vectorizer.c (vect_analyze_offset_expr): Use
794 expr_invariant_in_loop_p.
795 Initialize outputs first thing in the function.
796 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
797 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
798 (vect_analyze_pointer_ref_access): Check that the initial condition of
799 the access function is loop invariant.
801 2005-01-09 Richard Henderson <rth@redhat.com>
803 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
804 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
805 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
806 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
807 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
808 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
809 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
810 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
811 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
812 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
813 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
814 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
815 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
816 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
817 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
818 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
819 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
820 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
821 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
822 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
823 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
824 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
825 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
827 (mmx_clrdi, pavgusb): Remove.
828 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
829 with leading sse_ prefix.
830 * config/i386/sse.md: Receive them.
831 * config/i386/mmx.md: New file.
832 (MMXMODE12, MMXMODE24, mmxvecsize): New.
833 (subrv2sf3): Turn into expander for normal subtraction.
834 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
835 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
836 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
837 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
838 commutative; use ix86_binary_operator_ok.
839 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
840 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
841 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
842 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
843 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
844 Macroize from existing patterns; use ix86_binary_operator_ok.
845 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
846 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
847 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
848 with vec_select+vec_concat.
849 (mmx_pshufw, mmx_pshufw_1): Likewise.
850 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
851 (mmx_uavgv4hi3): Model correctly.
852 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
853 _mm_xor_si64): Remove casts.
855 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
857 PR tree-optimization/19224
858 * tree-scalar-evolution.c (get_instantiated_value,
859 set_instantiated_value): New functions.
860 (instantiate_parameters_1): Cache the results.
861 (instantiate_parameters, resolve_mixers): Initialize and free
864 2005-01-08 David Edelsohn <edelsohn@gnu.org>
866 * config/i386/i386.md (addhi_4): Correct reference in comment.
869 2005-01-08 Richard Henderson <rth@redhat.com>
871 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
872 (_mm_cvtsi128_si64x): Likewise.
873 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
874 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
875 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
876 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
877 * config/i386/i386-protos.h: Update.
878 * config/i386/i386.c (print_operand): Add 'H'.
879 (ix86_fixup_binary_operands): Split out from ...
880 (ix86_expand_binary_operator): ... here.
881 (ix86_fixup_binary_operands_no_copy): New.
882 (ix86_expand_fp_absneg_operator): Handle vector mode results.
883 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
884 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
885 (safe_vector_operand): Use CONST0_RTX.
886 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
887 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
888 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
889 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
891 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
892 (IX86_BUILTIN_CMPNGESS): New.
893 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
894 (attr type): Add sselog1.
895 (attr unit, attr memory): Handle it.
896 (movti, movti_internal, movti_rex64): Move near other integer moves.
897 (movtf, movtf_internal): Move near other fp moves.
898 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
899 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
900 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
901 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
902 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
903 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
904 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
905 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
906 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
907 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
908 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
909 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
910 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
911 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
912 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
913 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
914 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
915 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
916 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
917 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
918 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
919 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
920 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
921 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
922 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
923 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
924 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
925 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
926 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
927 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
928 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
929 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
930 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
931 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
932 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
933 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
934 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
935 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
936 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
937 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
938 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
939 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
940 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
941 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
943 (SSEPUSH, push<SSEPUSH>): Remove.
944 (MMXPUSH, push<MMXPUSH>): Remove.
945 (sse_movaps, sse_movaps_1, sse_movups): Remove.
946 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
947 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
948 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
949 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
950 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
951 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
952 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
953 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
954 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
955 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
956 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
957 (ppro_sse_log_V4SF): Handle sselog1.
958 * config/i386/predicates.md (const_0_to_1_operand): New.
959 (const_0_to_255_mul_8_operand): New.
960 (const_1_to_31_operand): Rename from const_int_1_31_operand.
961 (const_2_to_3_operand, const_4_to_7_operand): New.
962 * config/i386/sse.md: New file.
963 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
964 (sse_movups): Rename from sse_movups_1.
965 (sse_loadlss): Rename from sse_loadss_1.
966 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
968 (negv4sf2): Use ix86_expand_fp_absneg_operator.
969 (absv4sf2, negv2df, absv2df): New.
970 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
971 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
972 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
973 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
974 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
975 (sse3_addsubv4sf3): Model correctly.
976 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
977 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
978 (sse_movhlps): Model with vec_select+vec_concat.
979 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
980 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
981 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
982 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
983 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
984 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
985 sse2_pshufhw_1): Likewise.
986 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
987 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
988 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
989 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
990 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
991 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
992 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
993 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
994 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
995 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
996 sminv8hi3): Mark commutative
997 operands. Use ix86_binary_operator_ok.
998 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
999 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
1000 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
1001 sse2_punpcklqdq): Allow operand2 in memory.
1002 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
1003 sse2_movsd): Add memory alternatives.
1004 (sse_storelps): Turn expander into an insn; split after reload.
1005 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
1006 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
1008 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1010 * configure.ac (DWARF-2 debug_line): Use objdump.
1011 * configure: Regenerate.
1013 2005-01-08 Jeff Law <law@redhat.com>
1014 Diego Novillo <dnovillo@redhat.com>
1016 PR tree-optimization/18241
1017 * tree-nrv.c (tree_nrv): Ignore volatile return values.
1018 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
1019 statements with volatile operands.
1020 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
1021 operands after marking a statement with has_volatile_ops.
1023 2005-01-08 Roger Sayle <roger@eyesopen.com>
1025 * tree.c (int_fits_type_p): Always honor integer constant
1026 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
1028 2005-01-08 Roger Sayle <roger@eyesopen.com>
1030 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
1031 the latent bug in rtl_delete_block has been resolved.
1033 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1035 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
1036 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
1038 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
1040 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
1041 library as @multilib_dir@/$(SHLIB_SONAME).
1043 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1045 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
1046 * configure: Regenerate.
1048 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1050 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
1053 2005-01-07 David Edelsohn <edelsohn@gnu.org>
1056 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1057 Convert non-word aligned offset address using ld/std into
1060 2005-01-07 Richard Henderson <rth@redhat.com>
1062 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
1064 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
1066 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
1068 2005-01-07 Jakub Jelinek <jakub@redhat.com>
1070 PR tree-optimization/19283
1071 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
1072 is not shorter than the original type.
1074 PR rtl-optimization/19012
1075 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
1077 PR rtl-optimization/18861
1078 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
1079 (FULL_STATE): Define.
1080 (mark_tablejump_edge): New function.
1081 (purge_dead_tablejump_edges): New function.
1082 (find_bb_boundaries): Use it.
1084 PR tree-optimization/18828
1085 * builtins.c (expand_builtin_next_arg): Remove argument and all
1086 the argument checking.
1087 (expand_builtin): Adjust caller.
1088 (expand_builtin_va_start): Likewise. Remove error for too many
1090 (fold_builtin_next_arg): Issue error for too many arguments.
1091 After checking arguments, replace them with magic arguments that
1092 prevent further checking of the args.
1094 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1096 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
1098 2005-01-06 Roger Sayle <roger@eyesopen.com>
1101 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
1102 and %{.S:...} (and their negative variants) to test whether the
1103 input file is assembler or pre-processed-assembler independent of
1104 the actual filename extension.
1106 2005-01-06 Roger Sayle <roger@eyesopen.com>
1108 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
1109 of sign or zero extended values.
1111 2005-01-06 Geoffrey Keating <geoffk@apple.com>
1113 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
1114 for IBM long double format correctly.
1116 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
1118 Fix PR tree-optimization/18792
1120 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
1121 to first_loop_depth, and use loop depth instead of loop number.
1122 (build_classic_dir_vector): Ditto.
1123 (compute_data_dependences_for_loop): Use depth, not loop number.
1124 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
1125 number. Pass in loops, instead of loop numbers.
1126 (gather_interchange_stats): Ditto.
1127 (linear_transform_loops): Ditto.
1129 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
1132 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
1133 biv_fits_mode_p, extension_within_bounds_p): New functions.
1134 (check_ext_dependent_givs): Use them.
1136 2005-01-06 Roger Sayle <roger@eyesopen.com>
1138 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
1139 more than one barrier, in which case we should delete them all.
1141 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1143 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
1145 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
1147 Fix PR middle-end/19286
1149 * dwarf2out.c (gen_subprogram_die): If we've already tried to
1150 output this subprogram, simply ignore this attempt to do it again.
1151 (add_abstract_origin_attribute): Don't abort trying to add the abstract
1152 origin attribute if it's not possible.
1153 (gen_block_die): Don't ignore subblocks of "unused" blocks.
1154 (decls_for_scope): Ditto.
1155 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
1156 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
1158 2005-01-05 Richard Henderson <rth@redhat.com>
1161 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
1162 (bdesc_2arg): Use it.
1163 (ix86_expand_binop_builtin): Force operands into registers
1165 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
1166 ix86_expand_sse_compare, ix86_expand_sse_comi,
1167 ix86_expand_builtin): Likewise.
1169 2005-01-05 Richard Henderson <rth@redhat.com>
1171 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
1173 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
1174 (mulv4hi3): Set itanium_class mmmul.
1175 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
1176 (fpack): Rename from fpack_sfsf.
1178 2005-01-05 Richard Henderson <rth@redhat.com>
1181 * reload1.c (do_input_reload): Restrict the optimization deleteing
1182 a previous output reload to RELOAD_FOR_INPUT.
1184 2005-01-05 Steven Bosscher <stevenb@suse.de>
1186 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
1187 comment that we fall through after case.
1188 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
1189 (distribute_links): Likewise.
1190 * cse.c (cse_insn): Likewise.
1191 * cselib.c (cselib_invalidate_mem): Likewise.
1192 * df.c: Update comments at the top of the file.
1193 (read_modify_subreg_p): Update comments here too.
1194 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
1195 * flow.c (mark_set_1): Likewise.
1196 (mark_used_regs): Likewise.
1197 * gcse.c (mems_conflict_for_gcse_p): Likewise.
1198 (canon_list_insert): Likewise.
1199 (mark_set): Likewise.
1200 (try_replace_reg): Likewise.
1201 (store_killed_in_insn): Likewise.
1202 * loop.c (count_one_set): Likewise.
1203 (basic_induction_var): Likewise.
1204 * postreload-gcse.c (find_mem_conflicts): Likewise.
1205 * postreload.c (reload_combine_note_store): Likewise.
1206 (move2add_note_store): Likewise.
1207 * reload.c (find_equiv_reg): Likewise.
1208 (mark_referenced_resources): Likewise.
1209 * rtlanal.c (set_noop_p): Likewise.
1210 (note_stores): Likewise.
1211 (note_uses): Likewise.
1212 * sched-deps.c (sched_analyze_1): Likewise.
1213 * sched-rgn.c (check_live_1): Likewise.
1214 (update_live_1): Likewise.
1215 * config/i860/i860.c: Likewise.
1217 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
1219 (ZERO_EXTRACT): Mention that this one can be an lvalue.
1221 * doc/rtl.texi: Update documentation for bit-fields and SET.
1223 2005-01-05 Roger Sayle <roger@eyesopen.com>
1225 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
1227 2005-01-05 Jan Hubicka <jh@suse.cz>
1228 Richard Henderson <rth@redhat.com>
1231 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
1234 2005-01-05 Richard Henderson <rth@redhat.com>
1237 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
1238 (sse_shufps): Change operand 3 to const_int_operand.
1239 (sse2_storelps): Fix typo in template.
1240 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
1241 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
1242 (ix86_expand_builtin): Likewise.
1244 2005-01-05 Julian Brown <julian@codesourcery.com>
1246 * config/arm/arm.c (arm_return_in_memory): Treat complex types
1247 as aggregates for AAPCS ABIs.
1249 2005-01-05 Stan Shebs <shebs@apple.com>
1251 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
1252 Mach-O getters if ppc64.
1253 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
1255 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1256 signed four-byte field for global code case.
1257 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
1259 2005-01-05 Roger Sayle <roger@eyesopen.com>
1262 * c-common.c: Include real.h.
1263 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
1264 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
1265 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
1266 * Makefile.in (c-common.o): Update dependencies.
1268 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1270 * c-parse.in (asm_string): Add trailing semicolon.
1272 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1274 * c-parse.in (asm_string): New. Don't allow wide strings in
1276 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
1277 asm_string instead of STRING.
1279 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
1281 * c-typeck.c (constructor_no_implicit): Remove.
1282 (set_designator, process_init_element): Don't check
1283 constructor_no_implicit.
1285 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
1286 Kaz Kojima <kkojima@gcc.gnu.org>
1289 * lcm.c (create_pre_exit): New.
1290 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
1291 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
1293 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1295 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
1296 -msoft-float in target_float_switch.
1297 * arm.c (arm_override_options): Fix processing of target_float_switch.
1299 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
1301 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
1304 2004-01-05 Uros Bizjak <uros@kss-loka.si>
1306 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
1307 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
1309 2005-01-04 Roger Sayle <roger@eyesopen.com>
1311 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
1312 if deleting the then-block allows the test-block to fallthru to the
1315 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
1318 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
1319 after the full declaration if the are in two different TUs.
1321 2005-01-04 Richard Henderson <rth@redhat.com>
1324 * tree-sra.c (generate_one_element_init): Just
1325 call gimplify_and_add.
1326 (generate_element_init): Record the
1327 new referenced variables and mark them for renaming
1328 and split out to ...
1329 (generate_element_init_1): This.
1330 (scalarize_init): Don't call push_gimplify_context/
1331 pop_gimplify_context.
1333 2005-01-04 Geoffrey Keating <geoffk@apple.com>
1335 * toplev.c (get_src_pwd): Handle failure of getpwd().
1337 2005-01-04 Roger Sayle <roger@eyesopen.com>
1339 * fold-const.c (fold_single_bit_test): Delete unreachable handling
1341 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
1342 all the cases handled by it are inverted by invert_truthvalue.
1344 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1346 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
1347 (save_register_windowsi): Likewise.
1349 2005-01-04 Richard Henderson <rth@redhat.com>
1351 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
1353 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1356 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
1357 any simplifications of vector mode comparison operators.
1358 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
1360 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
1361 Devang Patel <dpatel@apple.com>
1363 PR tree-optimization/18308
1364 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
1365 the operands before creating a new expression.
1366 * dojump.c (do_jump): Make drop_through_label available
1367 for all cases. Add expansion of COND_EXPR.
1369 2005-01-04 Ira Rosen <irar@il.ibm.com>
1371 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
1372 INTEGER_CST instead of TREE_CONSTANT.
1373 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
1374 instead of TREE_CONSTANT.
1375 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
1376 instead of TREE_CONSTANT.
1378 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1380 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
1382 2005-01-04 Uros Bizjak <uros@kss-loka.si>
1385 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
1386 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
1388 2005-01-03 Richard Henderson <rth@redhat.com>
1390 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
1391 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
1392 fold_convert_const_real_from_real): Split out from ...
1393 (fold_convert_const): ... here.
1395 2005-01-03 Richard Henderson <rth@redhat.com>
1398 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
1399 (mov<MMXMODEI>_internal): Likewise.
1400 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
1401 Add V2SF case; use it for SSE1; don't use TI.
1402 (movdf_integer): Likewise.
1403 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
1405 2005-01-03 Ira Rosen <irar@il.ibm.com>
1407 * tree-vectorizer.c (vect_strip_conversions): New function.
1408 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
1409 check for binary class.
1411 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
1415 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
1417 * gimple-low.c (mark_blocks_with_used_vars): New function.
1418 (mark_blocks_with_used_subblocks): Ditto.
1419 (mark_used_blocks): Ditto.
1420 (pass_mark_used_blocks): New pass.
1421 * tree-inline.c: Include debug.h.
1422 (expand_call_inline): Call outlining_inline_function here.
1423 * tree-optimize.c (init_tree_optimization_passes): Add
1424 pass_mark_used_blocks.
1425 * tree-pass.h (pass_mark_used_blocks): New.
1426 * Makefile.in (tree-inline.o): Add debug.h dependency.
1428 2005-01-03 Geoffrey Keating <geoffk@apple.com>
1430 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
1431 VAR_DECLs to have weak_import attribute.
1433 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
1436 2004-01-03 Steven Bosscher <stevenb@suse.de>
1438 * passes.c (rest_of_compilation): Don't run regmove if only
1439 flag_expensive_optimizations, require flag_regmove instead.
1441 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1443 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
1445 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
1446 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1447 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
1448 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1450 2005-01-03 Richard Henderson <rth@redhat.com>
1452 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
1453 (ia64_const_ok_for_letter_p): New.
1454 (ia64_const_double_ok_for_letter_p): New.
1455 (ia64_extra_constraint): New.
1456 (ia64_expand_vecint_compare): New.
1457 (ia64_expand_vcondu_v2si): New.
1458 (ia64_expand_vecint_cmov): New.
1459 (ia64_expand_vecint_minmax): New.
1460 (ia64_print_operand): Add 'v'.
1461 (ia64_preferred_reload_class): New.
1462 (ia64_vector_mode_supported_p): New.
1463 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
1464 (PREFERRED_RELOAD_CLASS): Move to function.
1465 (CONST_OK_FOR_LETTER_P): Move to function.
1466 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
1467 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
1468 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
1469 (EXTRA_CONSTRAINT): Move to function.
1470 * config/ia64/ia64.md: Include vect.md.
1471 (itanium_class): Add mmalua.
1473 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
1475 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
1476 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
1478 (const_int_2bit_operand): New.
1479 (fr_reg_or_0_operand): New.
1480 * config/ia64/ia64-modes.def: Add vector modes.
1481 * config/ia64/ia64-protos.h: Update.
1482 * config/ia64/vect.md: New file.
1484 2005-01-03 Richard Henderson <rth@redhat.com>
1486 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
1488 2005-01-03 Uros Bizjak <uros@kss-loka.si>
1491 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
1493 (log1pdf2): Change mode of operands[0,1] to DFmode.
1495 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1497 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
1498 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
1499 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1500 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
1501 SPARC_RELAXED_ORDERING.
1503 2005-01-03 Richard Henderson <rth@redhat.com>
1504 Uros Bizjak <uros@kss-loka.si>
1507 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
1508 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
1509 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
1511 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
1512 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
1513 const_pow2_1_to_128_operand): New predicates.
1515 2005-01-02 Greg McGary <greg@mcgary.org>
1517 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
1519 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
1520 object. [ptr_type]: Remove unused variable.
1521 Remember nearest addressable array-element or record-component
1522 when checking bitfield components. Tolerate empty BIND_EXPR.
1524 2005-01-01 Richard Henderson <rth@redhat.com>
1526 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
1527 that don't narrow the value. Fail for other conversions.
1529 2005-01-01 Richard Henderson <rth@redhat.com>
1532 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
1533 * c-lang.c (finish_file): Don't do it here.
1534 * objc/objc-act.c (objc_finish_file): Likewise.
1536 * cgraph.c (decl_assembler_name_equal): New.
1537 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
1538 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
1539 * cgraph.h (struct cgraph_varpool_node): Add next.
1540 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
1541 * varasm.c (assemble_alias): Mark the target as needed.
1543 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
1546 * function.c (get_arg_pointer_save_area): Use entry_of_function
1547 instead of get_insns.
1549 2005-01-01 Roger Sayle <roger@eyesopen.com>
1550 Andrew Pinski <pinskia@physics.uc.edu>
1551 James E. Wilson <wilson@specifixinc.com>
1553 PR rtl-optimization/12092
1554 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
1557 2005-01-01 Roger Sayle <roger@eyesopen.com>
1558 Olivier Hainque <hainque@act-europe.fr>
1560 * tree.c (int_fits_type_p): A narrower type always fits in a
1561 wider one, except for negative values into unsigned types.
1563 2005-01-01 Roger Sayle <roger@eyesopen.com>
1565 * tree.c (int_fits_type_p): Compare the result of force_fit_type
1566 with the original constant rather than require TREE_OVERFLOW.
1568 2005-01-01 Steven Bosscher <stevenb@suse.de>
1571 * c-decl.c (finish_function): If compiling C99, annotate the
1572 compiler generated return with the current file name and line 0.
1573 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
1574 the source line is greater than 0.
1575 (remove_bb): Likewise.
1577 See ChangeLog.12 for earlier changes.