1 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
3 PR tree-optimization/17949
4 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
5 (find_interesting_uses_address): Use it.
7 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
9 * regrename.c (kill_value): Handle subreg's that won't simplify.
11 2005-01-11 Richard Henderson <rth@redhat.com>
14 * config/i386/i386.h (enum ix86_builtins): Move ...
15 * config/i386/i386.c: ... here.
16 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
17 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
18 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
19 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
20 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
21 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
22 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
23 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
24 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
25 IX86_BUILTIN_LOADDDUP): Remove.
26 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
27 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
28 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
29 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
30 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
31 (ix86_init_builtins): Make static.
32 (ix86_init_mmx_sse_builtins): Update for changed builtins.
33 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
34 if all the modes match. Otherwise, fake it.
35 (get_element_number, ix86_expand_vec_init_builtin,
36 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
37 (ix86_expand_builtin): Make static. Update for changed builtins.
38 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
39 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
40 (ix86_expand_vector_init_duplicate): New.
41 (ix86_expand_vector_init_low_nonzero): New.
42 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
43 Split out from ix86_expand_vector_init; handle integer modes.
44 (ix86_expand_vector_init): Use them.
45 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
46 * config/i386/i386-protos.h: Update.
47 * config/i386/predicates.md (reg_or_0_operand): New.
48 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
49 (movv2sf_internal): Likewise. And a splitter to match them all.
50 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
51 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
52 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
53 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
54 (mmx_pinsrw): Fix operand ordering.
55 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
56 rather than sse_loadss expander.
57 (movv2df splitter): Similarly.
58 (sse_loadss, sse_loadlss): Remove.
59 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
60 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
61 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
62 (sse3_movddup): Rename with '*'.
63 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
64 (sse2_loadsd): Remove.
65 (vec_dupv2df_sse3): Rename from sse3_loadddup.
66 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
67 (sse2_pinsrw): Fix argument ordering.
68 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
69 (sse2_stored): Remove 'r' destination.
70 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
71 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
72 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
73 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
74 vec_extractv16qi, vec_initv16qi): New.
76 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
77 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
78 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
80 (_mm_load_pd, _mm_store_pd): Use plain dereference.
81 (_mm_load_si128, _mm_store_si128): Likewise.
82 (_mm_load1_pd): Use _mm_set1_pd.
83 (_mm_load_sd): Use _mm_set_sd.
84 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
85 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
86 (_mm_set_epi64): Use _mm_set_epi64x.
87 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
88 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
89 _mm_setr_epi8): Use _mm_set_foo form.
90 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
91 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
92 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
93 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
94 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
95 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
96 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
97 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
98 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
99 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
100 (_mm_movedup_pd): Use _mm_shuffle_pd.
101 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
102 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
103 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
104 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
106 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
107 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
108 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
109 (_mm_store_ps): Use raw dereference.
110 (_mm_store1_ps): Use _mm_storeu_ps.
111 (_mm_storer_ps): Use _mm_store_ps.
112 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
113 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
115 2005-01-11 Stan Shebs <shebs@apple.com>
117 * config/rs6000/rs6000.c (machopic_output_stub): Issue
118 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
120 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
123 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
124 Skip all DECLs except for FIELD_DECLs.
126 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
128 * config/s390/s390.c (override_options): Return error if
129 -mbackchain, -mpacked-stack and -mhard-float are used together.
130 (s390_va_start): Remove the backchain && packed-stack special case.
131 (s390_gimplify_va_arg): Likewise.
132 * doc/invoke.texi: Remove the ABI incompatibility note.
134 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
136 * config/s390/s390.c (struct s390_frame_layout): Remove
138 (s390_frame_info, s390_emit_prologue): Replace occurrences of
139 save_backchain_p with TARGET_BACKCHAIN.
141 2005-01-11 Alan Modra <amodra@bigpond.net.au>
144 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
145 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
146 * function.c (locate_and_pad_parm): Set new field.
147 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
148 Tweak where_pad test to include "none". Always set mem align for
150 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
151 not sufficient for type.
152 (assign_parm_setup_block): If stack_parm is zero on entry, always
153 make a new stack local. Block move old stack parm if necessary
154 to new aligned stack local.
155 (assign_parm_setup_stack): Use a block move to handle
156 potentially misaligned entry_parm.
157 (assign_parms_unsplit_complex): Specify required alignment when
158 creating stack local.
159 * calls.c (compute_argument_addresses): Override alignment of stack
160 arg calculated from its type with the alignment given by
161 FUNCTION_ARG_BOUNDARY.
162 (store_one_arg): Likewise.
164 2005-01-11 Jan Beulich <jbeulich@novell.com>
166 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
167 Change respective itanium_class attribute to ialu.
168 (shladdp4_internal): New.
169 * config/ia64/predicates.md (shladd_log2_operand): New.
171 2005-01-11 Richard Henderson <rth@redhat.com>
173 * expr.c (store_constructor): Use rtvec_alloc instead of
174 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
176 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
178 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
180 2005-01-11 Alan Modra <amodra@bigpond.net.au>
182 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
183 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
184 (TARGET_RWRELOC): Define.
185 (ia64_rwreloc_section_type_flags): Delete.
186 (ia64_section_type_flags): New function.
187 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
188 (TARGET_RWRELOC): Define.
190 2005-01-10 David Mosberger <davidm@hpl.hp.com>
193 * config/ia64/ia64.c (process_set): For alloc insn, only call
194 process_epilogue is !frame_pointer_needed.
196 2005-01-10 Roger Sayle <roger@eyesopen.com>
199 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
200 unary operator and can't be treated as a binary/comparison operator.
202 2005-01-10 Richard Henderson <rth@redhat.com>
204 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
205 (ix86_return_in_memory): Likewise.
206 (function_arg_advance): Likewise. Mirror structure in function_arg
207 for choosing register to advance.
209 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
211 * tree-vectorizer.c, tree.def: Fix comment typos.
213 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
215 * config/s390/s390.c (struct processor_costs): 4 new fields:
216 ddbr, ddr, debr, der.
217 (s390_rtx_costs): More precise handling of divide instructions.
219 2005-01-10 David Edelsohn <edelsohn@gnu.org>
221 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
223 2005-01-10 Jan Beulich <jbeulich@novell.com>
225 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
226 names resulting from -ffunction-sections/-fdata-sections and linkonce
228 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
229 based on the section name. Rearrange the section name comparison logic
230 slightly so that each section name is compared against at most once.
232 2005-01-10 Ben Elliston <bje@au.ibm.com>
234 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
235 targets for which -fPIC reduces limitations on the GOT size.
237 2005-01-09 Falk Hueffner <falk@debian.org>
239 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
242 2005-01-09 David Edelsohn <edelsohn@gnu.org>
245 * collect2.c (main): Set aixrtl_flag for -brtl option.
246 (resolve_lib_name): Search for .so file extension before .a
249 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
251 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
252 (vect_analyze_data_refs_alignment): Add dump prints.
254 2005-01-09 Ira Rosen <irar@il.ibm.com>
256 * tree-vectorizer.c (vect_analyze_offset_expr): Use
257 expr_invariant_in_loop_p.
258 Initialize outputs first thing in the function.
259 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
260 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
261 (vect_analyze_pointer_ref_access): Check that the initial condition of
262 the access function is loop invariant.
264 2005-01-09 Richard Henderson <rth@redhat.com>
266 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
267 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
268 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
269 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
270 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
271 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
272 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
273 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
274 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
275 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
276 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
277 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
278 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
279 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
280 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
281 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
282 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
283 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
284 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
285 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
286 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
287 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
288 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
290 (mmx_clrdi, pavgusb): Remove.
291 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
292 with leading sse_ prefix.
293 * config/i386/sse.md: Receive them.
294 * config/i386/mmx.md: New file.
295 (MMXMODE12, MMXMODE24, mmxvecsize): New.
296 (subrv2sf3): Turn into expander for normal subtraction.
297 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
298 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
299 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
300 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
301 commutative; use ix86_binary_operator_ok.
302 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
303 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
304 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
305 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
306 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
307 Macroize from existing patterns; use ix86_binary_operator_ok.
308 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
309 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
310 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
311 with vec_select+vec_concat.
312 (mmx_pshufw, mmx_pshufw_1): Likewise.
313 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
314 (mmx_uavgv4hi3): Model correctly.
315 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
316 _mm_xor_si64): Remove casts.
318 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
320 PR tree-optimization/19224
321 * tree-scalar-evolution.c (get_instantiated_value,
322 set_instantiated_value): New functions.
323 (instantiate_parameters_1): Cache the results.
324 (instantiate_parameters, resolve_mixers): Initialize and free
327 2005-01-08 David Edelsohn <edelsohn@gnu.org>
329 * config/i386/i386.md (addhi_4): Correct reference in comment.
332 2005-01-08 Richard Henderson <rth@redhat.com>
334 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
335 (_mm_cvtsi128_si64x): Likewise.
336 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
337 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
338 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
339 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
340 * config/i386/i386-protos.h: Update.
341 * config/i386/i386.c (print_operand): Add 'H'.
342 (ix86_fixup_binary_operands): Split out from ...
343 (ix86_expand_binary_operator): ... here.
344 (ix86_fixup_binary_operands_no_copy): New.
345 (ix86_expand_fp_absneg_operator): Handle vector mode results.
346 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
347 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
348 (safe_vector_operand): Use CONST0_RTX.
349 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
350 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
351 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
352 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
354 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
355 (IX86_BUILTIN_CMPNGESS): New.
356 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
357 (attr type): Add sselog1.
358 (attr unit, attr memory): Handle it.
359 (movti, movti_internal, movti_rex64): Move near other integer moves.
360 (movtf, movtf_internal): Move near other fp moves.
361 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
362 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
363 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
364 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
365 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
366 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
367 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
368 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
369 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
370 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
371 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
372 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
373 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
374 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
375 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
376 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
377 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
378 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
379 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
380 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
381 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
382 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
383 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
384 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
385 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
386 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
387 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
388 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
389 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
390 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
391 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
392 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
393 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
394 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
395 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
396 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
397 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
398 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
399 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
400 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
401 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
402 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
403 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
404 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
406 (SSEPUSH, push<SSEPUSH>): Remove.
407 (MMXPUSH, push<MMXPUSH>): Remove.
408 (sse_movaps, sse_movaps_1, sse_movups): Remove.
409 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
410 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
411 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
412 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
413 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
414 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
415 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
416 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
417 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
418 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
419 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
420 (ppro_sse_log_V4SF): Handle sselog1.
421 * config/i386/predicates.md (const_0_to_1_operand): New.
422 (const_0_to_255_mul_8_operand): New.
423 (const_1_to_31_operand): Rename from const_int_1_31_operand.
424 (const_2_to_3_operand, const_4_to_7_operand): New.
425 * config/i386/sse.md: New file.
426 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
427 (sse_movups): Rename from sse_movups_1.
428 (sse_loadlss): Rename from sse_loadss_1.
429 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
431 (negv4sf2): Use ix86_expand_fp_absneg_operator.
432 (absv4sf2, negv2df, absv2df): New.
433 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
434 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
435 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
436 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
437 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
438 (sse3_addsubv4sf3): Model correctly.
439 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
440 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
441 (sse_movhlps): Model with vec_select+vec_concat.
442 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
443 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
444 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
445 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
446 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
447 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
448 sse2_pshufhw_1): Likewise.
449 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
450 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
451 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
452 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
453 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
454 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
455 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
456 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
457 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
458 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
459 sminv8hi3): Mark commutative
460 operands. Use ix86_binary_operator_ok.
461 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
462 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
463 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
464 sse2_punpcklqdq): Allow operand2 in memory.
465 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
466 sse2_movsd): Add memory alternatives.
467 (sse_storelps): Turn expander into an insn; split after reload.
468 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
469 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
471 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
473 * configure.ac (DWARF-2 debug_line): Use objdump.
474 * configure: Regenerate.
476 2005-01-08 Jeff Law <law@redhat.com>
477 Diego Novillo <dnovillo@redhat.com>
479 PR tree-optimization/18241
480 * tree-nrv.c (tree_nrv): Ignore volatile return values.
481 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
482 statements with volatile operands.
483 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
484 operands after marking a statement with has_volatile_ops.
486 2005-01-08 Roger Sayle <roger@eyesopen.com>
488 * tree.c (int_fits_type_p): Always honor integer constant
489 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
491 2005-01-08 Roger Sayle <roger@eyesopen.com>
493 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
494 the latent bug in rtl_delete_block has been resolved.
496 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
498 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
499 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
501 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
503 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
504 library as @multilib_dir@/$(SHLIB_SONAME).
506 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
508 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
509 * configure: Regenerate.
511 2005-01-07 Jakub Jelinek <jakub@redhat.com>
513 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
516 2005-01-07 David Edelsohn <edelsohn@gnu.org>
519 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
520 Convert non-word aligned offset address using ld/std into
523 2005-01-07 Richard Henderson <rth@redhat.com>
525 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
527 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
529 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
531 2005-01-07 Jakub Jelinek <jakub@redhat.com>
533 PR tree-optimization/19283
534 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
535 is not shorter than the original type.
537 PR rtl-optimization/19012
538 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
540 PR rtl-optimization/18861
541 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
542 (FULL_STATE): Define.
543 (mark_tablejump_edge): New function.
544 (purge_dead_tablejump_edges): New function.
545 (find_bb_boundaries): Use it.
547 PR tree-optimization/18828
548 * builtins.c (expand_builtin_next_arg): Remove argument and all
549 the argument checking.
550 (expand_builtin): Adjust caller.
551 (expand_builtin_va_start): Likewise. Remove error for too many
553 (fold_builtin_next_arg): Issue error for too many arguments.
554 After checking arguments, replace them with magic arguments that
555 prevent further checking of the args.
557 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
559 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
561 2005-01-06 Roger Sayle <roger@eyesopen.com>
564 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
565 and %{.S:...} (and their negative variants) to test whether the
566 input file is assembler or pre-processed-assembler independent of
567 the actual filename extension.
569 2005-01-06 Roger Sayle <roger@eyesopen.com>
571 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
572 of sign or zero extended values.
574 2005-01-06 Geoffrey Keating <geoffk@apple.com>
576 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
577 for IBM long double format correctly.
579 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
581 Fix PR tree-optimization/18792
583 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
584 to first_loop_depth, and use loop depth instead of loop number.
585 (build_classic_dir_vector): Ditto.
586 (compute_data_dependences_for_loop): Use depth, not loop number.
587 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
588 number. Pass in loops, instead of loop numbers.
589 (gather_interchange_stats): Ditto.
590 (linear_transform_loops): Ditto.
592 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
595 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
596 biv_fits_mode_p, extension_within_bounds_p): New functions.
597 (check_ext_dependent_givs): Use them.
599 2005-01-06 Roger Sayle <roger@eyesopen.com>
601 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
602 more than one barrier, in which case we should delete them all.
604 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
606 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
608 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
610 Fix PR middle-end/19286
612 * dwarf2out.c (gen_subprogram_die): If we've already tried to
613 output this subprogram, simply ignore this attempt to do it again.
614 (add_abstract_origin_attribute): Don't abort trying to add the abstract
615 origin attribute if it's not possible.
616 (gen_block_die): Don't ignore subblocks of "unused" blocks.
617 (decls_for_scope): Ditto.
618 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
619 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
621 2005-01-05 Richard Henderson <rth@redhat.com>
624 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
625 (bdesc_2arg): Use it.
626 (ix86_expand_binop_builtin): Force operands into registers
628 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
629 ix86_expand_sse_compare, ix86_expand_sse_comi,
630 ix86_expand_builtin): Likewise.
632 2005-01-05 Richard Henderson <rth@redhat.com>
634 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
636 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
637 (mulv4hi3): Set itanium_class mmmul.
638 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
639 (fpack): Rename from fpack_sfsf.
641 2005-01-05 Richard Henderson <rth@redhat.com>
644 * reload1.c (do_input_reload): Restrict the optimization deleteing
645 a previous output reload to RELOAD_FOR_INPUT.
647 2005-01-05 Steven Bosscher <stevenb@suse.de>
649 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
650 comment that we fall through after case.
651 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
652 (distribute_links): Likewise.
653 * cse.c (cse_insn): Likewise.
654 * cselib.c (cselib_invalidate_mem): Likewise.
655 * df.c: Update comments at the top of the file.
656 (read_modify_subreg_p): Update comments here too.
657 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
658 * flow.c (mark_set_1): Likewise.
659 (mark_used_regs): Likewise.
660 * gcse.c (mems_conflict_for_gcse_p): Likewise.
661 (canon_list_insert): Likewise.
662 (mark_set): Likewise.
663 (try_replace_reg): Likewise.
664 (store_killed_in_insn): Likewise.
665 * loop.c (count_one_set): Likewise.
666 (basic_induction_var): Likewise.
667 * postreload-gcse.c (find_mem_conflicts): Likewise.
668 * postreload.c (reload_combine_note_store): Likewise.
669 (move2add_note_store): Likewise.
670 * reload.c (find_equiv_reg): Likewise.
671 (mark_referenced_resources): Likewise.
672 * rtlanal.c (set_noop_p): Likewise.
673 (note_stores): Likewise.
674 (note_uses): Likewise.
675 * sched-deps.c (sched_analyze_1): Likewise.
676 * sched-rgn.c (check_live_1): Likewise.
677 (update_live_1): Likewise.
678 * config/i860/i860.c: Likewise.
680 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
682 (ZERO_EXTRACT): Mention that this one can be an lvalue.
684 * doc/rtl.texi: Update documentation for bit-fields and SET.
686 2005-01-05 Roger Sayle <roger@eyesopen.com>
688 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
690 2005-01-05 Jan Hubicka <jh@suse.cz>
691 Richard Henderson <rth@redhat.com>
694 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
697 2005-01-05 Richard Henderson <rth@redhat.com>
700 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
701 (sse_shufps): Change operand 3 to const_int_operand.
702 (sse2_storelps): Fix typo in template.
703 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
704 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
705 (ix86_expand_builtin): Likewise.
707 2005-01-05 Julian Brown <julian@codesourcery.com>
709 * config/arm/arm.c (arm_return_in_memory): Treat complex types
710 as aggregates for AAPCS ABIs.
712 2005-01-05 Stan Shebs <shebs@apple.com>
714 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
715 Mach-O getters if ppc64.
716 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
718 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
719 signed four-byte field for global code case.
720 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
722 2005-01-05 Roger Sayle <roger@eyesopen.com>
725 * c-common.c: Include real.h.
726 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
727 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
728 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
729 * Makefile.in (c-common.o): Update dependencies.
731 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
733 * c-parse.in (asm_string): Add trailing semicolon.
735 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
737 * c-parse.in (asm_string): New. Don't allow wide strings in
739 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
740 asm_string instead of STRING.
742 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
744 * c-typeck.c (constructor_no_implicit): Remove.
745 (set_designator, process_init_element): Don't check
746 constructor_no_implicit.
748 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
749 Kaz Kojima <kkojima@gcc.gnu.org>
752 * lcm.c (create_pre_exit): New.
753 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
754 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
756 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
758 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
759 -msoft-float in target_float_switch.
760 * arm.c (arm_override_options): Fix processing of target_float_switch.
762 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
764 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
767 2004-01-05 Uros Bizjak <uros@kss-loka.si>
769 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
770 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
772 2005-01-04 Roger Sayle <roger@eyesopen.com>
774 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
775 if deleting the then-block allows the test-block to fallthru to the
778 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
781 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
782 after the full declaration if the are in two different TUs.
784 2005-01-04 Richard Henderson <rth@redhat.com>
787 * tree-sra.c (generate_one_element_init): Just
788 call gimplify_and_add.
789 (generate_element_init): Record the
790 new referenced variables and mark them for renaming
792 (generate_element_init_1): This.
793 (scalarize_init): Don't call push_gimplify_context/
794 pop_gimplify_context.
796 2005-01-04 Geoffrey Keating <geoffk@apple.com>
798 * toplev.c (get_src_pwd): Handle failure of getpwd().
800 2005-01-04 Roger Sayle <roger@eyesopen.com>
802 * fold-const.c (fold_single_bit_test): Delete unreachable handling
804 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
805 all the cases handled by it are inverted by invert_truthvalue.
807 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
809 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
810 (save_register_windowsi): Likewise.
812 2005-01-04 Richard Henderson <rth@redhat.com>
814 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
816 2005-01-04 Uros Bizjak <uros@kss-loka.si>
819 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
820 any simplifications of vector mode comparison operators.
821 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
823 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
824 Devang Patel <dpatel@apple.com>
826 PR tree-optimization/18308
827 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
828 the operands before creating a new expression.
829 * dojump.c (do_jump): Make drop_through_label available
830 for all cases. Add expansion of COND_EXPR.
832 2005-01-04 Ira Rosen <irar@il.ibm.com>
834 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
835 INTEGER_CST instead of TREE_CONSTANT.
836 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
837 instead of TREE_CONSTANT.
838 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
839 instead of TREE_CONSTANT.
841 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
843 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
845 2005-01-04 Uros Bizjak <uros@kss-loka.si>
848 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
849 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
851 2005-01-03 Richard Henderson <rth@redhat.com>
853 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
854 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
855 fold_convert_const_real_from_real): Split out from ...
856 (fold_convert_const): ... here.
858 2005-01-03 Richard Henderson <rth@redhat.com>
861 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
862 (mov<MMXMODEI>_internal): Likewise.
863 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
864 Add V2SF case; use it for SSE1; don't use TI.
865 (movdf_integer): Likewise.
866 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
868 2005-01-03 Ira Rosen <irar@il.ibm.com>
870 * tree-vectorizer.c (vect_strip_conversions): New function.
871 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
872 check for binary class.
874 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
878 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
880 * gimple-low.c (mark_blocks_with_used_vars): New function.
881 (mark_blocks_with_used_subblocks): Ditto.
882 (mark_used_blocks): Ditto.
883 (pass_mark_used_blocks): New pass.
884 * tree-inline.c: Include debug.h.
885 (expand_call_inline): Call outlining_inline_function here.
886 * tree-optimize.c (init_tree_optimization_passes): Add
887 pass_mark_used_blocks.
888 * tree-pass.h (pass_mark_used_blocks): New.
889 * Makefile.in (tree-inline.o): Add debug.h dependency.
891 2005-01-03 Geoffrey Keating <geoffk@apple.com>
893 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
894 VAR_DECLs to have weak_import attribute.
896 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
899 2004-01-03 Steven Bosscher <stevenb@suse.de>
901 * passes.c (rest_of_compilation): Don't run regmove if only
902 flag_expensive_optimizations, require flag_regmove instead.
904 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
906 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
908 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
909 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
910 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
911 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
913 2005-01-03 Richard Henderson <rth@redhat.com>
915 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
916 (ia64_const_ok_for_letter_p): New.
917 (ia64_const_double_ok_for_letter_p): New.
918 (ia64_extra_constraint): New.
919 (ia64_expand_vecint_compare): New.
920 (ia64_expand_vcondu_v2si): New.
921 (ia64_expand_vecint_cmov): New.
922 (ia64_expand_vecint_minmax): New.
923 (ia64_print_operand): Add 'v'.
924 (ia64_preferred_reload_class): New.
925 (ia64_vector_mode_supported_p): New.
926 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
927 (PREFERRED_RELOAD_CLASS): Move to function.
928 (CONST_OK_FOR_LETTER_P): Move to function.
929 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
930 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
931 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
932 (EXTRA_CONSTRAINT): Move to function.
933 * config/ia64/ia64.md: Include vect.md.
934 (itanium_class): Add mmalua.
936 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
938 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
939 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
941 (const_int_2bit_operand): New.
942 (fr_reg_or_0_operand): New.
943 * config/ia64/ia64-modes.def: Add vector modes.
944 * config/ia64/ia64-protos.h: Update.
945 * config/ia64/vect.md: New file.
947 2005-01-03 Richard Henderson <rth@redhat.com>
949 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
951 2005-01-03 Uros Bizjak <uros@kss-loka.si>
954 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
956 (log1pdf2): Change mode of operands[0,1] to DFmode.
958 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
960 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
961 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
962 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
963 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
964 SPARC_RELAXED_ORDERING.
966 2005-01-03 Richard Henderson <rth@redhat.com>
967 Uros Bizjak <uros@kss-loka.si>
970 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
971 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
972 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
974 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
975 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
976 const_pow2_1_to_128_operand): New predicates.
978 2005-01-02 Greg McGary <greg@mcgary.org>
980 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
982 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
983 object. [ptr_type]: Remove unused variable.
984 Remember nearest addressable array-element or record-component
985 when checking bitfield components. Tolerate empty BIND_EXPR.
987 2005-01-01 Richard Henderson <rth@redhat.com>
989 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
990 that don't narrow the value. Fail for other conversions.
992 2005-01-01 Richard Henderson <rth@redhat.com>
995 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
996 * c-lang.c (finish_file): Don't do it here.
997 * objc/objc-act.c (objc_finish_file): Likewise.
999 * cgraph.c (decl_assembler_name_equal): New.
1000 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
1001 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
1002 * cgraph.h (struct cgraph_varpool_node): Add next.
1003 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
1004 * varasm.c (assemble_alias): Mark the target as needed.
1006 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
1009 * function.c (get_arg_pointer_save_area): Use entry_of_function
1010 instead of get_insns.
1012 2005-01-01 Roger Sayle <roger@eyesopen.com>
1013 Andrew Pinski <pinskia@physics.uc.edu>
1014 James E. Wilson <wilson@specifixinc.com>
1016 PR rtl-optimization/12092
1017 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
1020 2005-01-01 Roger Sayle <roger@eyesopen.com>
1021 Olivier Hainque <hainque@act-europe.fr>
1023 * tree.c (int_fits_type_p): A narrower type always fits in a
1024 wider one, except for negative values into unsigned types.
1026 2005-01-01 Roger Sayle <roger@eyesopen.com>
1028 * tree.c (int_fits_type_p): Compare the result of force_fit_type
1029 with the original constant rather than require TREE_OVERFLOW.
1031 2005-01-01 Steven Bosscher <stevenb@suse.de>
1034 * c-decl.c (finish_function): If compiling C99, annotate the
1035 compiler generated return with the current file name and line 0.
1036 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
1037 the source line is greater than 0.
1038 (remove_bb): Likewise.
1040 See ChangeLog.12 for earlier changes.