1 2008-08-29 Tristan Gingold <gingold@adacore.com>
3 * gcov.c (main): Call expandargv.
5 2008-08-29 Jan Hubicka <jh@suse.cz>
7 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
9 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
11 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
12 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
14 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
16 2008-08-29 Jan Hubicka <jh@suse.cz>
18 * tree-pass.h (pass_strip_predict_hints): Declare.
19 * predict.c (strip_builtin_expect): Rename to ...
20 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
21 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
22 (tree_estimate_probability): Do not strip builtin_expect.
23 (pass_strip_predict_hints): New pass.
24 * tree-inline.c (expand_call_inline): When inlining cold function, predict
26 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
28 2008-08-29 Richard Guenther <rguenther@suse.de>
30 PR tree-optimization/37207
31 * tree-vrp.c (extract_range_from_binary_expr): Also try
32 to constant fold if only one of the operands is a constant.
34 2008-08-29 Nick Clifton <nickc@redhat.com>
36 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
37 the same way as SYMBOL_REFs.
39 2008-08-28 Bob Wilson <bob.wilson@acm.org>
41 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
43 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
45 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
46 * config/mips/mips.md (branch_likely): Remove const. Fix
48 (define_delay for type "branch"): Change to only apply for branch
50 (define_delay for type "branch" and "branch_likely" no). New delay
52 (equality_op): New code iterator.
53 (bbv, bbinv): New code attributes.
54 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
57 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
58 Andrew Pinski <pinskia@gcc.gnu.org>
61 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
63 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
65 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
66 rule that a symbolic constant must be defined and >= 0 for the
67 corresponding facility to be present at compile-time.
68 * gthr-posix.c: Likewise.
70 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
72 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
73 * config/mips/mips.md (D): New mode attribute.
74 (mulsi3, muldi3): Merge it into ...
75 (mul<mode>3): ... new template. Use _mul3 ending for 3-op
77 (muldi3_mul3): New pattern.
78 (mulsi3_mult3): Rename to mulsi3_mul3.
80 2008-08-28 Jan Hubicka <jh@suse.cz>
82 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
84 * predict.c (always_optimize_for_size_p): Rename to ...
85 (optimize_function_for_size): ... this one; make extern.
86 (optimize_function_for_speed_p): New.
87 (optimize_bb_for_size_p, optimize_bb_for_size_p,
88 optimize_edge_for_size_p,optimize_edge_for_size_p,
89 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
90 * basic-block.h (optimize_function_for_size_p,
91 optimize_function_for_speed_p): Declare.
92 * i386.md (optimize_size checks): Replace them by appropriate
94 (standard_80387_constant_p, ix86_compute_frame_layout,
95 ix86_expand_epilogue, ix86_decompose_address,
96 print_operand, emit_i387_cw_initialization,
97 inline_memory_move_cost, ix86_pad_returns,
98 ix86_reorg): Replace optimize_size checks.
100 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
102 * rtl.h (simplify_subreg_regno): Declare.
103 * rtlanal.c (simplify_subreg_regno): New function, split out from...
104 * simplify-rtx.c (simplify_subreg): ...here.
105 * reload.c (find_reloads): Use simplify_subreg_regno instead of
106 subreg_offset_representable_p.
108 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
111 * c-typeck.c (convert_for_assignment): Give a note describing what
112 was passed and what was expected.
114 2008-08-28 Joey Ye <joey.ye@intel.com>
116 * doc/extend.texi: Document AVX built-in functions.
117 * doc/invoke.texi: Document -mavx.
119 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
120 Joey Ye <joey.ye@intel.com>
121 Xuepeng Guo <xuepeng.guo@intel.com>
123 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
125 * config/i386/cpuid.h (bit_FMA): New.
126 (bit_XSAVE): Likewise.
127 (bit_OSXSAVE): Likewise.
130 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
131 define. Use ASM_OUTPUT_AVX_PREFIX.
133 * config/i386/gmmintrin.h: New.
135 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
136 (OPTION_MASK_ISA_AVX_SET): New.
137 (OPTION_MASK_ISA_FMA_SET): Likewise.
138 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
139 (OPTION_MASK_ISA_FMA_SET): Likewise.
140 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
141 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
142 (pta_flags): Add PTA_AVX and PTA_FMA.
143 (override_options): Handle PTA_AVX and PTA_FMA.
144 (init_cumulative_args): Handle warn_avx.
145 (classify_argument): Return 0 for COImode and OImode. Return
146 1 and X86_64_AVX_CLASS for 256bit vector types.
147 (examine_argument): Handle X86_64_AVX_CLASS.
148 (construct_container): Likewise.
149 (function_arg_advance_32): Pass OImode and 256bit vector types
151 (function_arg_advance_64): Take a new argument to indicate if a
152 parameter is named. Handle 256bit vector types. Return
153 immediately for unnamed 256bit vector mode parameters.
154 (function_arg_advance): Updated.
155 (function_arg_32): Add comments for TImode. Handle OImode
156 and 256bit vector types.
157 (function_arg_64): Take a new argument to indicate if a
158 parameter is named. Handle 256bit vector types. Return NULL
159 for unnamed 256bit vector mode parameters.
160 (function_arg): Updated.
161 (setup_incoming_varargs_64): Support
162 AVX encoding for *sse_prologue_save_insn.
163 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
164 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
165 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
166 enabled, otherwise return -3.
167 (standard_sse_constant_opcode): Handle AVX and 256bit vector
169 (print_reg): Support AVX registers. Handle 'x' and 't'.
170 Handle 'd' to duplicate the operand.
171 (print_operand): Likewise. Also support AVX vector compare
173 (output_387_binary_op): Support AVX.
174 (output_fp_compare): Likewise.
175 (ix86_expand_vector_move_misalign): Likewise.
176 (ix86_attr_length_vex_default): New.
177 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
178 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
179 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
180 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
181 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
182 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
183 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
184 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
185 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
186 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
187 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
188 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
189 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
190 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
191 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
192 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
193 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
194 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
195 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
196 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
197 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
198 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
199 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
200 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
201 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
202 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
203 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
204 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
205 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
206 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
207 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
208 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
209 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
210 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
211 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
212 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
213 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
214 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
215 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
216 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
217 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
218 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
219 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
220 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
221 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
222 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
223 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
224 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
225 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
226 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
227 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
228 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
229 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
230 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
231 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
232 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
233 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
234 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
235 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
236 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
237 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
238 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
239 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
240 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
241 and IX86_BUILTIN_MOVMSKPS256,
242 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
243 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
244 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
245 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
246 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
247 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
248 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
249 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
250 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
251 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
252 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
253 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
254 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
255 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
256 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
257 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
258 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
259 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
260 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
261 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
262 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
263 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
264 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
265 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
266 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
267 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
268 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
269 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
270 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
271 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
272 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
273 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
274 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
275 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
276 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
277 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
278 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
279 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
280 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
281 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
282 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
283 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
284 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
285 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
286 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
287 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
288 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
289 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
290 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
291 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
292 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
293 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
294 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
295 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
296 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
297 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
298 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
299 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
301 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
302 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
303 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
304 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
305 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
306 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
307 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
308 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
309 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
310 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
311 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
312 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
313 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
314 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
315 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
316 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
317 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
318 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
319 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
320 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
321 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
322 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
323 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
324 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
325 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
326 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
327 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
328 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
329 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
330 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
331 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
332 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
333 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
334 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
335 IX86_BUILTIN_MOVMSKPS256.
336 (ix86_init_mmx_sse_builtins): Support AVX builtins.
337 (ix86_expand_args_builtin): Likewise.
338 (ix86_expand_special_args_builtin): Likewise.
339 (ix86_hard_regno_mode_ok): Handle AVX modes.
340 (ix86_expand_vector_init_duplicate): Likewise.
341 (ix86_expand_vector_init_one_nonzero): Likewise.
342 (ix86_expand_vector_init_one_var): Likewise.
343 (ix86_expand_vector_init_concat): Likewise.
344 (ix86_expand_vector_init_general): Likewise.
345 (ix86_expand_vector_set): Likewise.
346 (ix86_vector_mode_supported_p): Likewise.
347 (x86_extended_reg_mentioned_p): Check INSN_P before using
350 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
351 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
353 * config/i386/i386.h (TARGET_AVX): New.
354 (TARGET_FMA): Likewise.
355 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
356 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
357 (VALID_AVX256_REG_MODE): New.
358 (AVX256_VEC_FLOAT_MODE_P): Likewise.
359 (AVX_FLOAT_MODE_P): Likewise.
360 (AVX128_VEC_FLOAT_MODE_P): Likewise.
361 (AVX256_VEC_FLOAT_MODE_P): Likewise.
362 (AVX_VEC_FLOAT_MODE_P): Likewise.
363 (ASM_OUTPUT_AVX_PREFIX): Likewise.
364 (ASM_OUTPUT_OPCODE): Likewise.
365 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
367 (SSE_REG_MODE_P): Allow 256bit vector modes.
368 (ix86_args): Add a warn_avx field.
370 * config/i386/i386.md (UNSPEC_PCMP): New.
371 (UNSPEC_VPERMIL): Likewise.
372 (UNSPEC_VPERMIL2): Likewise.
373 (UNSPEC_VPERMIL2F128): Likewise.
374 (UNSPEC_MASKLOAD): Likewise.
375 (UNSPEC_MASKSTORE): Likewise.
376 (UNSPEC_CAST): Likewise.
377 (UNSPEC_VTESTP): Likewise.
378 (UNSPECV_VZEROALL): Likewise.
379 (UNSPECV_VZEROUPPER): Likewise.
380 (XMM0_REG): Likewise.
381 (XMM1_REG): Likewise.
382 (XMM2_REG): Likewise.
383 (XMM3_REG): Likewise.
384 (XMM4_REG): Likewise.
385 (XMM5_REG): Likewise.
386 (XMM6_REG): Likewise.
387 (XMM8_REG): Likewise.
388 (XMM9_REG): Likewise.
389 (XMM10_REG): Likewise.
390 (XMM11_REG): Likewise.
391 (XMM12_REG): Likewise.
392 (XMM13_REG): Likewise.
393 (XMM14_REG): Likewise.
394 (XMM15_REG): Likewise.
396 (prefix_vex_imm8): Likewise.
397 (prefix_vex_w): Likewise.
398 (length_vex): Likewise.
401 (*avx_ashlti3): Likewise.
402 (*avx_lshrti3): Likewise.
403 (*avx_setcc<mode>): Likewise.
404 (*fop_<mode>_comm_mixed_avx): Likewise.
405 (*fop_<mode>_comm_avx): Likewise.
406 (*fop_<mode>_1_mixed_avx): Likewise.
407 (*fop_<mode>_1_avx): Likewise.
408 (*avx_<code><mode>3): Likewise.
409 (*avx_ieee_smin<mode>3): Likewise.
410 (*avx_ieee_smax<mode>3): Likewise.
411 (mode): Add OI, V8SF and V4DF.
412 (length): Support VEX prefix.
413 (*cmpfp_i_mixed): Set prefix attribute.
414 (*cmpfp_i_sse): Likewise.
415 (*cmpfp_iu_mixed): Likewise.
416 (*cmpfp_iu_sse): Likewise.
417 (*movsi_1): Support AVX.
418 (*movdi_2): Likewise.
419 (*movdi_1_rex64): Likewise.
420 (*movti_internal): Likewise.
421 (*movti_rex64): Likewise.
422 (*movsf_1): Likewise.
423 (*movdf_nointeger): Likewise.
424 (*movdf_integer_rex64): Likewise.
425 (*movtf_internal): Likewise.
426 (zero_extendsidi2_32): Likewise.
427 (zero_extendsidi2_rex64): Likewise.
428 (*extendsfdf2_mixed): Likewise.
429 (*extendsfdf2_sse): Likewise.
430 (*truncdfsf_fast_mixed): Likewise.
431 (*truncdfsf_fast_sse): Likewise.
432 (*truncdfsf_mixed): Likewise.
433 (fix_trunc<mode>di_sse): Likewise.
434 (fix_trunc<mode>si_sse): Likewise.
435 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
436 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
437 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
438 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
439 (*rcpsf2_sse): Likewise.
440 (*rsqrtsf2_sse): Likewise.
441 (*sqrt<mode>2_sse): Likewise.
442 (sse4_1_round<mode>2): Likewise.
443 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
444 Support AVX. Set length attribute properly for AVX.
446 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
447 (VECTOR_MODES (FLOAT, 32)): Likewise.
448 (VECTOR_MODE (INT, DI, 8)): Likewise.
449 (VECTOR_MODE (INT, HI, 32)): Likewise.
450 (VECTOR_MODE (INT, QI, 64)): Likewise.
451 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
452 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
453 (VECTOR_MODE (INT, DI, 4)): Removed.
454 (VECTOR_MODE (INT, SI, 8)): Likewise.
455 (VECTOR_MODE (INT, HI, 16)): Likewise.
456 (VECTOR_MODE (INT, QI, 32)): Likewise.
457 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
458 (INT_MODE (OI, 32)): Likewise.
460 * config/i386/i386.opt (mavx): New.
463 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
465 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
466 (*mov<mode>_internal_avx): New.
467 (*movv2sf_internal_rex64_avx): Likewise.
468 (*movv2sf_internal_avx): Likewise.
470 * config/i386/predicates.md (const_4_to_5_operand): New.
471 (const_6_to_7_operand): Likewise.
472 (const_8_to_11_operand): Likewise.
473 (const_12_to_15_operand): Likewise.
474 (avx_comparison_float_operator): Likewise.
476 * config/i386/sse.md (AVX256MODEI): New.
477 (AVX256MODE): Likewise.
478 (AVXMODEQI): Likewise.
480 (AVX256MODEF2P): Likewise.
481 (AVX256MODE2P): Likewise.
482 (AVX256MODE4P): Likewise.
483 (AVX256MODE8P): Likewise.
484 (AVXMODEF2P): Likewise.
485 (AVXMODEF4P): Likewise.
486 (AVXMODEDCVTDQ2PS): Likewise.
487 (AVXMODEDCVTPS2DQ): Likewise.
488 (avxvecmode): Likewise.
489 (avxvecpsmode): Likewise.
490 (avxhalfvecmode): Likewise.
491 (avxscalarmode): Likewise.
492 (avxcvtvecmode): Likewise.
493 (avxpermvecmode): Likewise.
494 (avxmodesuffixf2c): Likewise.
495 (avxmodesuffixp): Likewise.
496 (avxmodesuffixs): Likewise.
497 (avxmodesuffix): Likewise.
498 (vpermilbits): Likewise.
499 (pinsrbits): Likewise.
500 (mov<mode>): Likewise.
501 (*mov<mode>_internal): Likewise.
502 (push<mode>1): Likewise.
503 (movmisalign<mode>): Likewise.
504 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
505 (avx_movdqu<avxmodesuffix>): Likewise.
506 (avx_lddqu<avxmodesuffix>): Likewise.
507 (<plusminus_insn><mode>3): Likewise.
508 (*avx_<plusminus_insn><mode>3): Likewise.
509 (*avx_vm<plusminus_insn><mode>3): Likewise.
510 (mul<mode>3): Likewise.
511 (*avx_mul<mode>3): Likewise.
512 (*avx_vmmul<mode>3): Likewise.
513 (divv8sf3): Likewise.
514 (divv4df3): Likewise.
515 (avx_div<mode>3): Likewise.
516 (*avx_div<mode>3): Likewise.
517 (*avx_vmdiv<mode>3): Likewise.
518 (avx_rcpv8sf2): Likewise.
519 (*avx_vmrcpv4sf2): Likewise.
520 (sqrtv8sf2): Likewise.
521 (avx_sqrtv8sf2): Likewise.
522 (*avx_vmsqrt<mode>2): Likewise.
523 (rsqrtv8sf2): Likewise.
524 (avx_rsqrtv8sf2): Likewise.
525 (*avx_vmrsqrtv4sf2): Likewise.
526 (<code><mode>3): Likewise.
527 (*avx_<code><mode>3_finite): Likewise.
528 (*avx_<code><mode>3): Likewise.
529 (*avx_vm<code><mode>3): Likewise.
530 (*avx_ieee_smin<mode>3): Likewise.
531 (*avx_ieee_smax<mode>3): Likewise.
532 (avx_addsubv8sf3): Likewise.
533 (avx_addsubv4df3): Likewise.
534 (*avx_addsubv4sf3): Likewise.
535 (*avx_addsubv2df3): Likewise.
536 (avx_h<plusminus_insn>v4df3): Likewise.
537 (avx_h<plusminus_insn>v8sf3): Likewise.
538 (*avx_h<plusminus_insn>v4sf3): Likewise.
539 (*avx_h<plusminus_insn>v2df3): Likewise.
540 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
541 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
542 (*avx_maskcmp<mode>3): Likewise.
543 (avx_nand<mode>3): Likewise.
544 (*avx_<code><mode>3): Likewise.
545 (*avx_nand<mode>3): Likewise.
546 (*avx_<code><mode>3): Likewise.
547 (*avx_cvtsi2ss): Likewise.
548 (*avx_cvtsi2ssq): Likewise.
549 (*avx_cvtsi2sd): Likewise.
550 (*avx_cvtsi2sdq): Likewise.
551 (*avx_cvtsd2ss): Likewise.
552 (avx_cvtss2sd): Likewise.
553 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
554 (avx_cvtps2dq<avxmodesuffix>): Likewise.
555 (avx_cvttps2dq<avxmodesuffix>): Likewise.
556 (*avx_cvtsi2sd): Likewise.
557 (*avx_cvtsi2sdq): Likewise.
558 (avx_cvtdq2pd256): Likewise.
559 (avx_cvtpd2dq256): Likewise.
560 (avx_cvttpd2dq256): Likewise.
561 (*avx_cvtsd2ss): Likewise.
562 (*avx_cvtss2sd): Likewise.
563 (avx_cvtpd2ps256): Likewise.
564 (avx_cvtps2pd256): Likewise.
565 (*avx_movhlps): Likewise.
566 (*avx_movlhps): Likewise.
567 (avx_unpckhps256): Likewise.
568 (*avx_unpckhps): Likewise.
569 (avx_unpcklps256): Likewise.
570 (*avx_unpcklps): Likewise.
571 (avx_movshdup256): Likewise.
572 (avx_movsldup256): Likewise.
573 (avx_shufps256): Likewise.
574 (avx_shufps256_1): Likewise.
575 (*avx_shufps_<mode>): Likewise.
576 (*avx_loadhps): Likewise.
577 (*avx_storelps): Likewise.
578 (*avx_loadlps): Likewise.
579 (*avx_movss): Likewise.
580 (*vec_dupv4sf_avx): Likewise.
581 (*vec_concatv2sf_avx): Likewise.
582 (*vec_concatv4sf_avx): Likewise.
583 (*vec_setv4sf_0_avx): Likewise.
584 (*vec_setv4sf_avx): Likewise.
585 (*avx_insertps): Likewise.
586 (avx_vextractf128<mode>): Likewise.
587 (vec_extract_lo_<mode>): Likewise.
588 (vec_extract_hi_<mode>): Likewise.
589 (vec_extract_lo_<mode>): Likewise.
590 (vec_extract_hi_<mode>): Likewise.
591 (vec_extract_lo_v16hi): Likewise.
592 (vec_extract_hi_v16hi): Likewise.
593 (vec_extract_lo_v32qi): Likewise.
594 (vec_extract_hi_v32qi): Likewise.
595 (avx_unpckhpd256): Likewise.
596 (*avx_unpckhpd): Likewise.
597 (avx_movddup256): Likewise.
598 (*avx_movddup): Likewise.
599 (avx_unpcklpd256): Likewise.
600 (*avx_unpcklpd): Likewise.
601 (avx_shufpd256): Likewise.
602 (avx_shufpd256_1): Likewise.
603 (*avx_punpckhqdq): Likewise.
604 (*avx_punpcklqdq): Likewise.
605 (*avx_shufpd_<mode>): Likewise.
606 (*avx_storehpd): Likewise.
607 (*avx_loadhpd): Likewise.
608 (*avx_loadlpd): Likewise.
609 (*avx_movsd): Likewise.
610 (*vec_concatv2df_avx): Likewise.
611 (*avx_<plusminus_insn><mode>3): Likewise.
612 (*avx_<plusminus_insn><mode>3): Likewise.
613 (*avx_mulv8hi3): Likewise.
614 (*avxv8hi3_highpart): Likewise.
615 (*avx_umulv8hi3_highpart): Likewise.
616 (*avx_umulv2siv2di3): Likewise.
617 (*avx_mulv2siv2di3): Likewise.
618 (*avx_pmaddwd): Likewise.
619 (*avx_mulv4si3): Likewise.
620 (*avx_ashr<mode>3): Likewise.
621 (*avx_lshr<mode>3): Likewise.
622 (*avx_ashl<mode>3): Likewise.
623 (*avx_<code><mode>3): Likewise.
624 (*avx_eq<mode>3): Likewise.
625 (*avx_gt<mode>3): Likewise.
626 (*avx_nand<mode>3): Likewise.
627 (*avx_nand<mode>3): Likewise.
628 (*avx_<code><mode>3): Likewise.
629 (*avx_<code><mode>3): Likewise.
630 (*avx_packsswb): Likewise.
631 (*avx_packssdw): Likewise.
632 (*avx_packuswb): Likewise.
633 (*avx_punpckhbw): Likewise.
634 (*avx_punpcklbw): Likewise.
635 (*avx_punpckhwd): Likewise.
636 (*avx_punpcklwd): Likewise.
637 (*avx_punpckhdq): Likewise.
638 (*avx_punpckldq): Likewise.
639 (*avx_pinsr<avxmodesuffixs>): Likewise.
640 (*avx_pinsrq): Likewise.
641 (*avx_loadld): Likewise.
642 (*vec_extractv2di_1_rex64_avx): Likewise.
643 (*vec_extractv2di_1_avx): Likewise.
644 (*vec_dupv2di_avx): Likewise.
645 (*vec_concatv2si_avx): Likewise.
646 (*vec_concatv4si_1_avx): Likewise.
647 (*vec_concatv2di_avx): Likewise.
648 (*vec_concatv2di_rex64_avx): Likewise.
649 (*avx_uavgv16qi3): Likewise.
650 (*avx_uavgv8hi3): Likewise.
651 (*avx_psadbw): Likewise.
652 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
653 (*avx_phaddwv8hi3): Likewise.
654 (*avx_phadddv4si3): Likewise.
655 (*avx_phaddswv8hi3): Likewise.
656 (*avx_phsubwv8hi3): Likewise.
657 (*avx_phsubdv4si3): Likewise.
658 (*avx_phsubswv8hi3): Likewise.
659 (*avx_pmaddubsw128): Likewise.
660 (*avx_pmulhrswv8hi3): Likewise.
661 (*avx_pshufbv16qi3): Likewise.
662 (*avx_psign<mode>3): Likewise.
663 (*avx_palignrti): Likewise.
664 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
665 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
666 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
667 (*avx_mpsadbw): Likewise.
668 (*avx_packusdw): Likewise.
669 (*avx_pblendvb): Likewise.
670 (*avx_pblendw): Likewise.
671 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
672 (avx_ptest256): Likewise.
673 (avx_roundp<avxmodesuffixf2c>256): Likewise.
674 (*avx_rounds<ssemodesuffixf2c>): Likewise.
675 (*avx_aesenc): Likewise.
676 (*avx_aesenclast): Likewise.
677 (*avx_aesdec): Likewise.
678 (*avx_aesdeclast): Likewise.
679 (avx_vzeroupper): Likewise.
680 (avx_vzeroupper_rex64): Likewise.
681 (avx_vpermil<mode>): Likewise.
682 (avx_vpermilvar<mode>3): Likewise.
683 (avx_vpermil2<mode>3): Likewise.
684 (avx_vperm2f128<mode>3): Likewise.
685 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
686 (avx_vbroadcastss256): Likewise.
687 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
688 (avx_vinsertf128<mode>): Likewise.
689 (vec_set_lo_<mode>): Likewise.
690 (vec_set_hi_<mode>): Likewise.
691 (vec_set_lo_<mode>): Likewise.
692 (vec_set_hi_<mode>): Likewise.
693 (vec_set_lo_v16hi): Likewise.
694 (vec_set_hi_v16hi): Likewise.
695 (vec_set_lo_v32qi): Likewise.
696 (vec_set_hi_v32qi): Likewise.
697 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
698 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
699 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
700 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
701 (vec_init<mode>): Likewise.
702 (*vec_concat<mode>_avx): Likewise.
703 (blendbits): Support V8SF and V4DF.
704 (sse2_movq128): Support AVX.
705 (<sse>_movnt<mode>): Likewise.
706 (sse2_movntv2di): Likewise.
707 (sse_rcpv4sf2): Likewise.
708 (sse_sqrtv4sf2): Likewise.
709 (sse_rsqrtv4sf2): Likewise.
710 (<sse>_comi): Likewise.
711 (<sse>_ucomi): Likewise.
712 (sse_cvtss2si): Likewise.
713 (sse_cvtss2si_2): Likewise.
714 (sse_cvtss2siq): Likewise.
715 (sse_cvtss2siq_2): Likewise.
716 (sse_cvttss2si): Likewise.
717 (sse_cvttss2siq): Likewise.
718 (sse2_cvtsd2si): Likewise.
719 (sse2_cvtsd2si_2): Likewise.
720 (sse2_cvtsd2siq): Likewise.
721 (sse2_cvtsd2siq_2): Likewise.
722 (sse2_cvttsd2si): Likewise.
723 (sse2_cvttsd2siq): Likewise.
724 (sse2_cvtdq2pd): Likewise.
725 (*sse2_cvtpd2dq): Likewise.
726 (*sse2_cvttpd2dq): Likewise.
727 (*sse2_cvtpd2ps): Likewise.
728 (sse2_cvtps2pd): Likewise.
729 (sse3_movshdup): Likewise.
730 (sse3_movsldup): Likewise.
731 (sse_storehps): Likewise.
732 (*sse4_1_extractps): Likewise.
733 (sse2_storelpd): Likewise.
734 (vec_dupv2df_sse3): Likewise.
735 (*vec_concatv2df_sse3): Likewise.
736 (*sse4_1_pextrb): Likewise.
737 (*sse4_1_pextrb_memory): Likewise.
738 (*sse2_pextrw): Likewise.
739 (*sse4_1_pextrw_memory): Likewise.
740 (*sse4_1_pextrd): Likewise.
741 (*sse4_1_pextrq): Likewise.
742 (sse2_pshufd_1): Likewise.
743 (sse2_pshuflw_1): Likewise.
744 (sse2_pshufhw_1): Likewise.
745 (*sse2_storeq_rex64): Likewise.
746 (*vec_dupv4si): Likewise.
747 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
748 (sse2_pmovmskb): Likewise.
749 (*sse2_maskmovdqu): Likewise.
750 (*sse2_maskmovdqu_rex64): Likewise.
751 (sse_ldmxcsr): Likewise.
752 (sse_stmxcsr): Likewise.
753 (abs<mode>2): Likewise.
754 (sse4_1_movntdqa): Likewise.
755 (sse4_1_phminposuw): Likewise.
756 (sse4_1_extendv8qiv8hi2): Likewise.
757 (*sse4_1_extendv8qiv8hi2): Likewise.
758 (sse4_1_extendv4qiv4si2): Likewise.
759 (*sse4_1_extendv4qiv4si2): Likewise.
760 (sse4_1_extendv2qiv2di2): Likewise.
761 (*sse4_1_extendv2qiv2di2): Likewise.
762 (sse4_1_extendv4hiv4si2): Likewise.
763 (*sse4_1_extendv4hiv4si2): Likewise.
764 (sse4_1_extendv2hiv2di2): Likewise.
765 (*sse4_1_extendv2hiv2di2): Likewise.
766 (sse4_1_extendv2siv2di2): Likewise.
767 (*sse4_1_extendv2siv2di2): Likewise.
768 (sse4_1_zero_extendv8qiv8hi2): Likewise.
769 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
770 (sse4_1_zero_extendv4qiv4si2): Likewise.
771 (*sse4_1_zero_extendv4qiv4si2): Likewise.
772 (sse4_1_zero_extendv2qiv2di2): Likewise.
773 (*sse4_1_zero_extendv2qiv2di2): Likewise.
774 (sse4_1_zero_extendv4hiv4si2): Likewise.
775 (*sse4_1_zero_extendv4hiv4si2): Likewise.
776 (sse4_1_zero_extendv2hiv2di2): Likewise.
777 (*sse4_1_zero_extendv2hiv2di2): Likewise.
778 (sse4_1_zero_extendv2siv2di2): Likewise.
779 (*sse4_1_zero_extendv2siv2di2): Likewise.
780 (sse4_1_ptest): Likewise.
781 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
782 (sse4_2_pcmpestri): Likewise.
783 (sse4_2_pcmpestrm): Likewise.
784 (sse4_2_pcmpistri): Likewise.
785 (sse4_2_pcmpistrm): Likewise.
787 (aeskeygenassist): Likewise.
789 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
791 * config/i386/predicates.md (vzeroall_operation): New.
793 * config/i386/sse.md (avx_vzeroall): New.
794 (*avx_vzeroall): Likewise.
796 2008-08-28 Paul Brook <paul@codesourcery.com>
797 Mark Shinwell <shinwell@codesourcery.com>
798 Richard Earnshaw <richard.earnshaw@arm.com>
800 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
801 (TARGET_MIN_ANCHOR_OFFSET): New.
802 (arm_override_options): Set correct anchor ranges for Thumb-1
803 and Thumb-2 if required.
804 (legitimize_pic_address): Handle case involving a TLS symbol
805 reference with an addend.
806 (arm_optimization_options): Enable section anchors at -O1 and
808 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
809 * config/arm/arm-protos.h (arm_optimization_options): New.
811 2008-08-28 Nick Clifton <nickc@redhat.com>
813 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
814 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
817 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
818 * config/v850/v850.md (return): Remove frame size restriction.
820 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
822 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
824 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
826 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
828 2008-08-28 Paul Brook <paul@codesourcery.com>
830 * config/arm/vfp11.md: Update license notice.
831 * config/arm/cortex-r4.md: Ditto.
833 2008-08-28 Richard Guenther <rguenther@suse.de>
835 PR tree-optimization/37207
836 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
839 2008-08-28 Dodji Seketeli <dodji@redhat.com>
842 * tree.c (int_fits_type_p): Don't forget unsigned integers
843 of type sizetype which higher end word equals -1.
845 2008-08-28 Ira Rosen <irar@il.ibm.com>
847 * target.h (struct vectorize): Add new target builtin.
848 * tree-vectorizer.c (destroy_loop_vec_info): Call
849 vect_free_slp_instance instead of vect_free_slp_node.
850 * tree-vectorizer.h (enum slp_load_perm_type): New.
851 (struct _slp_instance): Add new fields.
852 (SLP_INSTANCE_LOAD_PERMUTATION): New.
853 (SLP_INSTANCE_LOADS): New.
854 (vect_free_slp_tree): Remove.
855 (vect_free_slp_instance): Declare.
856 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
857 (vectorizable_load): Add argument.
858 (vect_transform_slp_perm_load): New.
859 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
861 (vect_get_place_in_interleaving_chain): New function.
862 (vect_free_slp_tree): Make static.
863 (vect_free_slp_instance): New function.
864 (vect_build_slp_tree): Add new arguments. Allow load permutations and
865 collect the load location in the interleaving chain.
866 (vect_supported_slp_permutation_p): New function.
867 (vect_supported_load_permutation_p): Likewise.
868 (vect_analyze_slp_instance): In case of loads permutation, call
869 vect_supported_load_permutation_p to check that the permutation is
871 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
872 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
873 (vect_create_mask_and_perm): New function.
874 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
875 (vectorizable_load): Add an argument. Don't keep the created vectors
876 statements in the node if permutation is required. Call
877 vect_transform_slp_perm_load to generate the permutation.
878 (vect_transform_stmt): Add new argument. Call vectorizable_load with
880 (vect_schedule_slp_instance): In case of loads permutation, allocate
881 vectorized statements structure for all the related SLP nodes. Call
882 vect_transform_stmt with addditional argument.
883 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
884 * config/spu/spu.c (spu_builtin_vec_perm): New.
885 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
886 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
887 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
888 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
890 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
892 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
893 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
894 __gthread_cond_signal, __gthread_cond_timedwait,
895 __gthread_cond_timedwait_recursive): New functions.
896 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
898 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
901 2008-08-28 Richard Guenther <rguenther@suse.de>
904 * fold-const.c (maybe_canonicalize_comparison_1): Require
905 undefined overflow only for canonicalizing A +- CST cmp CST.
906 Make sure to not generate new constants that are not inside
907 their TYPE_MIN/MAX_VALUE range.
908 (maybe_canonicalize_comparison): Remove undefined overflow
910 (fold_binary): Remove now duplicate folding.
912 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
914 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
915 use not updated in the last change.
917 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
919 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
920 (IRA_COVER_CLASSES): Add FPUL_REGS.
922 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
925 * c-common.c (conversion_warning): Check for null operands.
927 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
930 * c-decl.c (check_for_loop_decls): Improve error message. Give
933 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
936 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
937 (convert_for_assignment): Pass corrent OPT_W* parameter to
940 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
943 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
945 2008-08-27 Paul Brook <paul@codesourcery.com>
947 * config.gcc: Loosen checks for arm uclinux eabi targets.
949 2008-08-27 Paul Brook <paul@codesourcery.com>
951 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
953 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
955 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
957 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
958 the enumerators of an ENUMERAL_TYPE.
959 * dbxout.c (dbxout_type): Ditto.
961 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
964 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
965 (fwprop_addr): Check that the loop_father is not the outer loop.
967 2008-08-26 Paul Brook <paul@codesourcery.com>
969 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
970 Remove documentation entry for fmul type.
971 Use fmuls to annotate single-precision multiplication patterns,
972 fmuld to annotate double-precision multiplication patterns,
973 fmacs to annotate single-precision multiply-accumulate patterns
974 and fmacd to annotate double-precision multiply-accumulate patterns.
975 * config/arm/vfp11.md: Update reservations accordingly.
976 * config/arm/arm.md: Note that certain values of the "type"
977 attribute are documented in vfp.md.
978 * config/arm/arm1020e.md: Remove out of date duplicate comment.
979 (v10_cvt): Use new fmul types.
981 2008-08-26 Paul Brook <paul@codesourcery.com>
983 * config/arm/vfp.md: Move pipeline description for VFP11 to...
984 * config/arm/vfp11.md: ...here. New.
985 * config/arm/arm.md: Include vfp11.md.
987 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
989 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
990 parameter to inform call.
992 2008-08-26 Jeff Law <law@redhat.com>
994 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
995 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
996 preferred class when copying a constant into a partial word register.
998 2008-08-26 Ben Elliston <bje@au.ibm.com>
1000 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
1001 * cp/typeck.c: Likewise.
1002 * cp/tree.c: Likewise.
1003 * gimple-low.c: Likewise.
1006 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
1008 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
1009 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
1011 * doc/passes.texi: Describe IRA.
1013 * doc/tm.texi (IRA_COVER_CLASSES,
1014 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
1016 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
1017 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
1018 -fira-propagate-cost, -fno-ira-share-save-slots,
1019 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
1021 * flags.h (ira_algorithm): New enumeration.
1022 (flag_ira_algorithm, flag_ira_verbose): New external variable
1025 * postreload.c (gate_handle_postreload): Don't do post reload
1026 optimizations unless the reload is completed.
1028 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
1031 * tree-pass.h (pass_ira): New external variable declaration.
1033 * reload.h: Add 2008 to the Copyright.
1035 * cfgloopanal.c: Include params.h.
1036 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
1039 * params.h (IRA_MAX_LOOPS_NUM): New macro.
1041 * toplev.c (ira.h): New include.
1042 (flag_ira_algorithm, flag_ira_verbose): New external variables.
1043 (backend_init_target): Call ira_init.
1044 (backend_init): Call ira_init_once.
1045 (finalize): Call finish_ira_once.
1047 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
1048 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
1051 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
1052 may_move_out_cost): New external variable declarations.
1053 (move_table): New typedef.
1055 * caller-save.c: Include headers output.h and ira.h.
1056 (no_caller_save_reg_set): New global variable.
1057 (save_slots_num, save_slots): New variables.
1058 (reg_save_code, reg_restore_code, add_stored_regs): Add
1060 (init_caller_save): Set up no_caller_save_reg_set.
1061 (init_save_areas): Reset save_slots_num.
1062 (saved_hard_reg): New structure.
1063 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
1064 (initiate_saved_hard_regs, new_saved_hard_reg,
1065 finish_saved_hard_regs, saved_hard_reg_compare_func): New
1067 (setup_save_areas): Add code for sharing stack slots.
1068 (all_blocks): New variable.
1069 (save_call_clobbered_regs): Process pseudo-register too.
1070 (mark_set_regs): Process pseudo-register too.
1071 (insert_one_insn): Put the insn after bb note in a empty basic
1072 block. Add insn check.
1074 * global.c (eliminable_regset): Make it external.
1075 (mark_elimination): Use DF_LR_IN for IRA.
1076 (pseudo_for_reload_consideration_p): New.
1077 (build_insn_chain): Make it external. Don't ignore spilled
1078 pseudos for IRA. Use pseudo_for_reload_consideration_p.
1079 (gate_handle_global_alloc): New function.
1080 (pass_global_alloc): Add the gate function.
1082 * opts.c (decode_options): Set up flag_ira. Print the warning for
1084 (common_handle_option): Process -fira-algorithm and -fira-verbose.
1086 * timevar.def (TV_IRA, TV_RELOAD): New passes.
1088 * regmove.c (regmove_optimize): Don't do replacement of output for
1091 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
1092 New external variable declarations.
1094 * local-alloc.c (update_equiv_regs): Make it external. Return
1095 true if jump label rebuilding should be done. Rescan new_insn for
1097 (gate_handle_local_alloc): New function.
1098 (pass_local_alloc): Add the gate function.
1100 * alias.c (value_addr_p, stack_addr_p): New functions.
1101 (nonoverlapping_memrefs_p): Use them for IRA.
1103 * common.opt (fira, fira-algorithm, fira-coalesce,
1104 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
1105 fira-verbose): New options.
1107 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
1108 move_cost, may_move_in_cost, may_move_out_cost): Make the
1110 (move_table): Remove typedef.
1111 (init_move_cost): Make it external.
1112 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
1115 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
1116 setup_reg_classes): New function prototypes.
1117 (eliminable_regset): New external variable declaration.
1118 (build_insn_chain, update_equiv_regs): New function prototypes.
1120 * Makefile.in (IRA_INT_H): New definition.
1121 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
1122 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
1123 (reload1.o, toplev.o): Add dependence on ira.h.
1124 (cfgloopanal.o): Add PARAMS_H.
1125 (caller-save.o): Add dependence on output.h and ira.h.
1126 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
1127 ira-emit.o, ira-lives.o): New entries.
1129 * passes.c (pass_ira): New pass.
1131 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
1133 * reload1.c (ira.h): Include the header.
1134 (changed_allocation_pseudos): New bitmap.
1135 (init_reload): Initiate the bitmap.
1136 (compute_use_by_pseudos): Permits spilled registers in FROM.
1137 (temp_pseudo_reg_arr): New variable.
1138 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
1139 IRA. Call alter_reg with the additional parameter. Don't clear
1140 spilled_pseudos for IRA. Restore original insn chain for IRA.
1141 Clear changed_allocation_pseudos at the end of reload.
1142 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
1143 (hard_regno_to_pseudo_regno): New variable.
1144 (count_pseudo): Check spilled pseudos. Set up
1145 hard_regno_to_pseudo_regno.
1146 (count_spilled_pseudo): Check spilled pseudos. Update
1147 hard_regno_to_pseudo_regno.
1148 (find_reg): Use better_spill_reload_regno_p. Check
1149 hard_regno_to_pseudo_regno.
1150 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
1152 (eliminate_regs_1): Use additional parameter for alter_reg.
1153 (finish_spills): Set up pseudo_previous_regs only for spilled
1154 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
1155 more arguments. Don't clear live_throughout and dead_or_set for
1156 spilled pseudos. Use additional parameter for alter_reg. Call
1157 mark_allocation_change. Set up changed_allocation_pseudos.
1158 Remove sanity check.
1159 (emit_input_reload_insns, delete_output_reload): Use additional
1160 parameter for alter_reg. Call mark_allocation_change.
1161 (substitute, gen_reload_chain_without_interm_reg_p): New
1163 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
1165 * testsuite/gcc.dg/20080410-1.c: New file.
1167 * config/s390/s390.h (IRA_COVER_CLASSES,
1168 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
1170 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
1172 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
1174 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
1176 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
1178 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
1180 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
1182 2008-08-24 Jeff Law <law@redhat.com>
1183 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
1184 when ignoring unavailable registers.
1186 2008-08-24 Jeff Law <law@redhat.com>
1187 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
1188 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
1189 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
1190 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
1192 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
1193 * ira-build.c (allocno_range_compare_func): Stabilize sort.
1195 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
1196 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
1197 * reload1.c (find_reg): Process registers in register allocation order.
1199 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
1200 * toplev.c (backend_init_target): Move ira_init call from
1202 (lang_dependent_init_target): ...to here.
1204 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
1205 * ira.c (setup_class_subset_and_memory_move_costs): Don't
1206 calculate memory move costs for NO_REGS.
1208 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
1209 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
1210 STACK_REGS is defined.
1212 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
1213 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
1215 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
1216 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
1218 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
1219 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
1220 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
1223 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
1224 Dorit Nuzman <dorit@il.ibm.com>
1226 * gcc/config/spu/spu.md (vec_extract_evenv4si,
1227 vec_extract_evenv4sf, vec_extract_evenv8hi,
1228 vec_extract_evenv16qi, vec_extract_oddv4si,
1229 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
1230 vec_interleave_highv4sf, vec_interleave_lowv4sf,
1231 vec_interleave_highv4si, vec_interleave_lowv4si,
1232 vec_interleave_highv8hi, vec_interleave_lowv8hi,
1233 vec_interleave_highv16qi, vec_interleave_lowv16qi,
1234 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
1236 2008-08-25 Janis Johnson <janis187@us.ibm.com>
1239 * config/rs6000/rs6000.c (optimization_options): Don't default to
1240 section anchors without toplevel reorder.
1242 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1244 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
1245 (mfc_end_critical_section): Likewise.
1247 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1249 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
1250 all type qualifiers from element type to vector type.
1252 2008-08-25 David Daney <ddaney@avtrex.com>
1254 * config/mips/mips.md (immediate_insn): Move up in file, fix
1255 comment typo, reformat.
1256 (fetchop_bit, atomic_hiqi_op memory_barrier,
1257 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
1258 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
1259 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
1260 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
1261 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
1262 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
1263 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
1264 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
1265 sync_old_nand<mode>, sync_new_nand<mode>,
1266 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
1267 test_and_set_12): Moved to sync.md.
1269 * config/mips/sync.md: New file.
1271 2008-08-25 Richard Henderson <rth@redhat.com>
1273 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
1274 (regsave): Likewise.
1275 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
1276 (output_cfi_directive): Likewise.
1277 (div_data_align): New.
1278 (output_cfi): Use it.
1280 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
1282 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
1283 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
1284 (TARGET_OCTEON): New macro.
1285 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
1286 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
1287 (ISA_HAS_POP): New macro.
1288 * config/mips/driver-native.c (host_detect_local_cpu): Handle
1290 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
1292 * config/mips/mips.md (cpu): Add octeon.
1293 (type): Add pop attribute value.
1294 (popcount<mode>2): New pattern.
1295 * doc/invoke.texi (-march=@var{arch}): Add octeon.
1297 2008-08-24 Jan Hubicka <jh@suse.cz>
1299 * doc/invoke.texi (-fipa-cp-clone): New option.
1300 (-fipa-cp): Update docs.
1301 (--param ipcp-unit-growth):New.
1302 * ipa-cp.c: Include fibheap.h, params.h
1303 (ipcp_initialize_node_lattices): When not cloning, all externally
1304 visible functions are bottom.
1305 (ipcp_need_redirect_p): Accept clones.
1306 (ipcp_insert_stage): Use cost driven heuristics.
1307 (max_count, dead_nodes): New static vars.
1308 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
1309 ipcp_const_param_count): New functions.
1310 * common.opt (ipa-cp-clone): New command line option.
1311 * params.def (ipcp-unit-growth): New.
1313 2008-08-24 Jan Hubicka <jh@suse.cz>
1315 * tree-inline.c (tree_function_versioning): Look harder
1316 for referenced vars.
1318 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
1320 PR tree-optimization/37185
1321 * matrix-reorg.c (transform_access_sites): Update changed stmt.
1323 2008-08-23 Jan Hubicka <jh@suse.cz>
1325 * ipa-cp.c (ipcp_analyze_node): New function.
1326 (ipcp_update_cloned_node): Use it.
1327 (ipcp_init_stage): Likewise.
1328 * ipa-inline.c (function_insertion_hook_holder): New static var.
1329 (analyze_function): Break out from ....
1330 (inline_generate_summary): Here; register insertion hook.
1331 (cgraph_decide_inlining): Remove hook.
1332 (add_new_function): New function.
1334 2008-08-23 Jan Hubicka <jh@suse.cz>
1336 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
1338 2008-08-23 Jan Hubicka <jh@suse.cz>
1340 * ipa-cp.c (constant_val_insert): Remove.
1341 (ipcp_propagate_one_const): Remove.
1342 (ipcp_create_replace_map): Always insert replacements to the map.
1343 (ipcp_insert_stage): Do not try to insert statements by hand.
1344 * tree-inline.c (insert_init_stmt): Break out from ...
1345 (setup_one_parameter): ... here; allow NULL BB pointer.
1346 (tree_function_versioning): Use setup_one_parameter to process
1349 2008-08-23 Jan Hubicka <jh@suse.cz>
1351 * tree.c (decl_address_ip_invariant_p): New function.
1352 * tree.h (decl_address_ip_invariant_p): Declare.
1353 * gimple.c (strip_invariant_refs): Break out from ...
1354 (is_gimple_invariant_address): ... here
1355 (is_gimple_ip_invariant_address): New function.
1356 (is_gimple_ip_invariant): New function.
1357 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
1360 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
1361 (ipcp_lat_is_insertable): All constants are insertable.
1362 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
1363 IPA_CONST_VALUE_REF.
1364 (ipcp_initialize_node_lattices): Propagate all types of operands.
1365 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
1366 (ipcp_create_replace_map): Reformat.
1367 (ipcp_need_redirect_p): Simplify.
1368 (ipcp_insert_stage): Check that argument is used before clonning.
1369 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle IPA_CONST_REF.
1370 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
1371 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
1372 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
1373 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
1374 (jump_func_type): Remove IPA_CONST_VALUE_REF.
1375 * tree-inline.c (tree_function_versioning): Add variables referenced by
1378 2008-08-23 Jan Hubicka <jh@suse.cz>
1381 * i386.c (standard_80387_constant_p): Use optimize_size.
1383 2008-08-23 Ira Rosen <irar@il.ibm.com>
1385 PR tree-optimization/37161
1386 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
1387 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
1388 (vect_determine_vectorization_factor): Move the scalar type
1389 retrieval to vect_get_smallest_scalar_type.
1390 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
1391 scalar type. Remove redundant computation.
1392 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
1393 (vect_get_slp_defs): Take the type of RHS into account if
1394 necessary by calling vect_get_smallest_scalar_type. Call
1395 vect_get_constant_vectors with additional argument.
1397 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1400 * doc/invoke.texi (Wwrite-strings): Clarify description.
1402 2008-08-23 Ira Rosen <irar@il.ibm.com>
1404 PR tree-optimization/37174
1405 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
1406 def stmt is a part of the loop before accessing its stmt_vec_info.
1408 2008-08-22 Anatoly Sokolov <aesok@post.ru>
1411 * config/avr/avr.md (UNSPEC_SWAP): New constants.
1412 (*swap): New insn pattern.
1413 (*ashlqi3): Rename from ashlqi3 insn pattern.
1414 (ashlqi3): New expanders.
1415 (*lshrqi3): Rename from lshrqi3 insn pattern.
1416 (lshrqi3): New expanders.
1417 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
1418 lshrqi3_const5, lshrqi3_const6): New splitters.
1419 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
1420 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
1423 2008-08-22 Richard Guenther <rguenther@suse.de>
1425 PR tree-optimization/37078
1426 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
1427 [+INF, +INF] ranges.
1429 2008-08-22 Richard Guenther <rguenther@suse.de>
1431 PR tree-optimization/37143
1432 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
1433 a conversion statement instead of a copy.
1435 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
1438 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
1439 CCCmode, CCOmode and CCSmode destination modes.
1442 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
1443 from different units in a single alternative.
1444 (*vec_extractv2sf_1): Ditto.
1445 (*vec_extractv2si_0): Ditto.
1446 (*vec_extractv2si_1): Ditto.
1447 * config/i386/sse.md (sse2_storehpd): Ditto.
1448 (sse2_storelpd): Ditto.
1449 (sse2_loadhpd): Ditto.
1450 (sse2_loadlpd): Ditto.
1453 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
1454 (popcountsi2): Ditto.
1455 (clzdi2_abm): Ditto.
1456 (popcountdi2): Ditto.
1457 (clzhi2_abm): Ditto.
1458 (popcounthi2): Ditto.
1460 2008-08-22 Richard Guenther <rguenther@suse.de>
1464 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
1465 if the multiplication does not overflow.
1467 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
1469 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
1471 2008-08-21 Richard Henderson <rth@redhat.com>
1473 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
1474 spurrious comma from test.
1475 * configure: Rebuild.
1477 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1480 * builtins.c (fold_builtin_next_arg): Add warning about undefined
1483 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
1485 * c-tree.h (grokfield): New argument.
1486 * c-decl.c (grokfield): Handle new location argument.
1487 * c-parser.c (c_parser_struct_declaration): Pass location to
1490 2008-08-21 Richard Guenther <rguenther@suse.de>
1492 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
1494 2008-08-21 Jan Hubicka <jh@suse.cz>
1496 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
1497 (cgraph_add_function_insertion_hook,
1498 cgraph_remove_function_insertion_hook,
1499 cgraph_call_function_insertion_hooks): New functions.
1500 * cgraph.h (cgraph_add_function_insertion_hook,
1501 cgraph_remove_function_insertion_hook,
1502 cgraph_call_function_insertion_hooks): Declare.
1503 * ipa-reference.c (function_insertion_hook_holder): New variable.
1504 (check_operand, look_for_address_of): When checking late, do not care
1505 about module bitmaps.
1506 (add_new_function): New function.
1507 (generate_summary): Register hooks; zero module bitmaps.
1508 (propagate): Unregister hooks.
1509 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
1510 (add_new_function): New function.
1511 (generate_summary): Register hook.
1512 (propagate): Remove hook.
1514 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
1516 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
1517 * ipa-cp.c (ipcp_update_cloned_node): New function.
1518 (build_const_val): Handle functions correctly; bring type logic
1519 into sync with tree-inline.c
1520 (ipcp_init_stage): Take care of computing stuff needed by
1521 indirect inlining; update clones.
1522 (ipcp_generate_summary): Break out of ipcp_driver.
1523 (ipcp_driver): Do only execution and transformation.
1524 (pass_ipa_cp): Make IPA_PASS.
1525 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
1527 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
1528 ipcp, some info is already available.
1529 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
1530 * tree-inline.c (remap_ssa_name): Unshare expression.
1532 2008-08-21 Richard Guenther <rguenther@suse.de>
1534 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
1535 a PHI ask VN if it is already available.
1536 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
1537 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
1539 2008-08-21 Richard Guenther <rguenther@suse.de>
1542 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
1543 makes sure to produce a result of the correct type.
1545 2008-08-21 Jan Hubicka <jh@suse.cz>
1546 Backport from LTO branch:
1548 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1549 Jan Hubicka <jh@suse.cz>
1552 (init_state, finish_state, set_function_state, generate_summary):
1554 (scan_stmt): Renamed from scan_function. Changed to keep state in
1555 local static vars rather than cgraph aux field.
1556 (propagate): Renamed from static_execute. Changed to keep state in
1557 local static vars rather than cgraph aux field.
1558 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
1559 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
1561 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1563 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
1564 * ipa-reference.c (init_function_info, generate_summary,
1565 propagate): New functions.
1566 (analyze_function): Call init_function_info.
1567 (static_execute): Stripped into generate_summary and propagate.
1568 (pass_ipa_reference): Made into ipa_opt_pass.
1570 2008-08-21 Richard Guenther <rguenther@suse.de>
1572 PR tree-optimization/37181
1573 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
1575 (extract_range_from_unary_expr): Likewise.
1577 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1579 * diagnostic.c (pedwarn_at): Rename as pedwarn.
1581 * toplev.h (pedwarn_at): Likewise.
1582 * builtins.c: Update all calls to pedwarn.
1583 * c-lex.c: Likewise.
1584 * toplev.c: Likewise.
1585 * c-tree.h: Likewise.
1586 * c-decl.c: Likewise.
1587 * c-errors.c: Likewise.
1588 * c-typeck.c: Likewise.
1589 * c-common.c: Likewise.
1590 * c-parser.c: Likewise.
1592 2008-08-20 Joseph Myers <joseph@codesourcery.com>
1595 * config/sparc/sparc.c (function_arg_slotno): Handle structure
1596 with MODE_VECTOR_INT mode.
1598 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1601 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
1602 initialized outside the current module.
1603 (warn_uninitialized_var): Ignore left-hand side when walking the
1604 trees. Ignore address expressions. Examine VUSE operands in gimple
1605 statements with a variable declaration on the right-hand side.
1607 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1610 * rtlanal.c (subreg_offset_representable_p): Revert last change.
1612 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1615 * c-common.c (conversion_warning): Do not warn if applying bit-and
1616 operator to unsigned constant that fits in the target type.
1618 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1621 * c-common.c (conversion_warning): Do not warn for artificial
1624 2008-08-20 Richard Guenther <rguenther@suse.de>
1626 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
1627 (extract_range_from_binary_expr): Fall back to constant propagation.
1628 (extract_range_from_unary_expr): Likewise.
1630 2008-08-20 Richard Guenther <rguenther@suse.de>
1632 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
1633 with TREE_THIS_VOLATILE on shared nodes.
1634 (fold_stmt_r): Likewise.
1636 2008-08-20 Jakub Jelinek <jakub@redhat.com>
1639 * c-parser.c (c_parser_attributes): For keywords use canonical
1640 spelling for attr_name.
1642 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1644 * value-prof.c (check_counter): Revert wrong call to error.
1646 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1648 * profile.c: Update calls to inform.
1649 * value-prof.c: Update calls to inform.
1651 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1653 * diagnostic.c (inform): Add an explicit location_t parameter.
1654 * toplev.h (inform): Update declaration.
1655 * builtins.c: Update all calls to inform.
1656 * c-common.c: Likewise.
1657 * c-decl.c: Likewise.
1658 * c-opts.c: Likewise.
1659 * c-pch.c: Likewise.
1660 * c-pragma.c: Likewise.
1661 * c-typeck.c: Likewise.
1662 * coverage.c: Likewise.
1664 * toplev.c: Likewise.
1665 * tree-cfg.c: Likewise.
1666 * tree-ssa.c: Likewise.
1668 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
1671 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
1672 V2DI mode, for SSE4.1, use movq instead of vector set if the
1673 second element is zero and inter-unit moves are OK.
1675 2008-08-20 Richard Guenther <rguenther@suse.de>
1677 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
1678 properly handle conversion/copy chains after tuplification.
1680 2008-08-20 Richard Guenther <rguenther@suse.de>
1682 * passes.c (init_optimization_passes): Move the second
1683 forwprop pass before alias computation. Remove the second
1684 DCE pass. Remove the first dominator and phi copy/const
1687 2008-08-20 Nick Clifton <nickc@redhat.com>
1689 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
1690 support of this feature. Do not assume that a sufficiently new
1691 assembler will support the feature regardless of the target type.
1692 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
1693 * configure: Regenerate.
1695 2008-08-20 Richard Guenther <rguenther@suse.de>
1697 * tree-vrp.c (found_in_subgraph): Remove.
1698 (live): New global static.
1699 (live_on_edge): New function.
1700 (blocks_visited): Remove.
1701 (register_edge_assert_for_2): Use live_on_edge.
1702 (find_conditional_asserts): Remove code dealing with
1703 found_in_subgraph. Do not walk the CFG.
1704 (find_switch_asserts): Likewise.
1705 (find_assert_locations_1): Renamed from find_assert_locations.
1706 Move finding assert locations for conditional and switch
1707 statements first. Update live bitmap. Do not walk the CFG.
1708 (find_assert_locations): New function.
1709 (insert_range_assertions): Remove entry of CFG walk.
1710 Adjust call to find_assert_locations.
1711 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
1712 that only can appear because of fake exit edges but assert we
1713 never try to insert on those.
1714 (fini_pre): Do not remove fake exit edges here...
1715 (execute_pre): ...but here, before committing edge inserts.
1717 2008-08-19 Richard Guenther <rguenther@suse.de>
1719 * passes.c (init_optimization_passes): Exchange store-ccp
1722 2008-08-19 Rafael Espindola <espindola@google.com>
1724 * varasm.c (weak_decls): Move earlier in the file.
1725 (assemble_external): Add weak decls to the weak_decls list.
1726 (declare_weak): Don't add decls to the weak_decls list.
1728 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
1731 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
1732 before (sse2_shufpd_<mode>).
1734 2008-08-19 Jakub Jelinek <jakub@redhat.com>
1737 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
1738 * tree.c (block_nonartificial_location): Likewise.
1740 2008-08-19 Richard Guenther <rguenther@suse.de>
1742 PR tree-optimization/35972
1743 PR tree-optimization/23094
1744 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
1746 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
1747 handle MISALIGNED_INDIRECT_REF.
1748 (get_ref_from_reference_ops): New helper.
1749 (vn_reference_lookup_pieces): Walk the use-def chain using the
1750 alias-oracle if requested.
1751 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
1752 walking the use-def chain.
1753 (compute_avail): But not here.
1754 (create_component_ref_by_pieces_1): Properly handle
1755 MISALIGNED_INDIRECT_REF.
1756 (do_regular_insertion): Handle fully redundant
1757 expressions after PHI-translation also for SSA_NAME values, not
1758 only constants. Correctly use edoubleprime for that.
1760 2008-08-19 Ira Rosen <irar@il.ibm.com>
1762 * tree-vectorizer.c (supportable_widening_operation): Support
1763 multi-step conversion, return the number of steps in such conversion
1764 and the required intermediate types.
1765 (supportable_narrowing_operation): Likewise.
1766 * tree-vectorizer.h (vect_pow2): New function.
1767 (supportable_widening_operation): Change argument types.
1768 (supportable_narrowing_operation): Likewise.
1769 (vectorizable_type_promotion): Add an argument.
1770 (vectorizable_type_demotion): Likewise.
1771 * tree-vect-analyze.c (vect_analyze_operations): Call
1772 vectorizable_type_promotion and vectorizable_type_demotion with
1773 additional argument.
1774 (vect_get_and_check_slp_defs): Detect patterns.
1775 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
1777 (vect_analyze_slp_instance): Don't fail in case of multiple types. Call
1778 vect_build_slp_tree with correct arguments. Calculate unrolling factor
1779 according to the smallest type in the loop.
1780 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
1781 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
1782 supportable_widening_operation with correct arguments.
1783 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
1784 operands lists according to the number of vector statements in left
1785 or right node, if exists.
1786 (vect_gen_widened_results_half): Remove unused argument.
1787 (vectorizable_conversion): Call supportable_widening_operation,
1788 supportable_narrowing_operation, and vect_gen_widened_results_half
1789 with correct arguments.
1790 (vectorizable_assignment): Change documentation, support multiple
1792 (vectorizable_operation): Likewise.
1793 (vect_get_loop_based_defs): New function.
1794 (vect_create_vectorized_demotion_stmts): Likewise.
1795 (vectorizable_type_demotion): Support loop-aware SLP and general
1796 multi-step conversion. Call vect_get_loop_based_defs and
1797 vect_create_vectorized_demotion_stmts for transformation.
1798 (vect_create_vectorized_promotion_stmts): New function.
1799 (vectorizable_type_promotion): Support loop-aware SLP and general
1800 multi-step conversion. Call vect_create_vectorized_promotion_stmts
1802 (vectorizable_store): Change documentation, support multiple
1804 (vectorizable_load): Likewise.
1805 (vect_transform_stmt): Pass SLP_NODE to
1806 vectorizable_type_promotion and vectorizable_type_demotion.
1807 (vect_schedule_slp_instance): Move here the calculation of number
1808 of vectorized statements for each node from...
1809 (vect_schedule_slp): ... here.
1810 (vect_transform_loop): Call vect_schedule_slp without the last
1813 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
1816 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
1817 to == in assert statement.
1818 (vectorizable_reduction): Fix typo.
1820 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
1823 * value-prof.c (check_counter): Dereference pointer to overall
1824 count when printing it.
1826 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
1828 * profile.h: Really add it.
1830 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
1832 * mcf.c: Really add it.
1834 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
1835 Vinodha Ramasamy <vinodha@google.com>
1837 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
1839 * value-prof.c (check_counter): Fix the counter if
1840 flag_profile_correction is true.
1841 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
1842 tree_mod_subtract_transform):
1843 Follow check_counter parameter change.
1844 * common.opt (fprofile-correction): New option.
1846 * profile.h: Likewise.
1847 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
1848 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
1849 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
1851 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
1852 flag_profile_correction is set.
1854 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
1856 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
1858 2008-08-18 Tomas Bily <tbily@suse.cz>
1860 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
1861 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
1863 * tree-data-ref.c (split_constant_offset_1): Likewise.
1864 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
1865 * tree-sra.c (sra_walk_expr): Likewise.
1866 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
1867 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
1868 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
1869 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
1871 * gimple.c (gimple_assign_unary_nop_p): Likewise.
1872 * tree-vect-transform.c (vectorizable_type_demotion)
1873 (vectorizable_type_promotion): Likewise.
1874 * tree-inline.c (expand_call_inline):
1875 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
1876 (forward_propagate_addr_expr_1, forward_propagate_comparison)
1877 (tree_ssa_forward_propagate_single_use_vars): Likewise.
1878 * expr.c (expand_expr_real_1): Likewise.
1879 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
1880 (gimple_assign_unary_useless_conversion_p): Likewise.
1881 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
1882 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
1883 * fold-const.c (fold_unary): Likewise.
1884 * tree.h (CONVERT_EXPR_P): Likewise.
1885 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
1886 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
1888 (register_edge_assert_for_2, extract_range_from_unary_expr)
1889 (register_edge_assert_for_1): Likewise.
1891 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1893 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
1894 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
1895 (enum real_value_const): Delete.
1896 (get_real_const): Delete.
1897 * real.c (get_real_const): Delete.
1898 (dconst_e_ptr): Define.
1899 (dconst_third_ptr): Define.
1900 (dconst_sqrt2_ptr): Define.
1901 * builtins.c: Update all callers.
1903 2008-08-18 Richard Guenther <rguenther@suse.de>
1905 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
1906 statement iterator after statement removal.
1908 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
1910 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
1911 (detect_processor_freebsd): Likewise.
1912 (host_detect_local_cpu): Call newly added functions for FreeBSD.
1914 2008-08-18 Richard Guenther <rguenther@suse.de>
1916 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
1917 and loads have the correct types.
1919 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1922 * c-opts.c (cpp_opts): Remove static.
1923 * c-parser.c (cpp_opts): Declare it extern.
1924 (disable_extension_diagnostics): Handle cpp options.
1925 (enable_extension_diagnostics): Likewise.
1927 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1929 * diagnostics.c (permerror_at): Rename as permerror.
1930 (permerror): Delete.
1931 * toplev.h: Likewise.
1933 2008-08-18 Richard Guenther <rguenther@suse.de>
1935 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
1936 sdse1 and addressables2 passes. Replace dce1 with cddce1.
1937 Move call_cdce before build_alias. Move copyrename2,
1938 cunrolli and ccp2 beafore build_alias. Re-add addressable2
1939 right after final inlining.
1940 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
1941 (pass_build_cfg): But instead via TODO_dump_func.
1943 2008-08-18 Richard Guenther <rguenther@suse.de>
1945 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
1947 (scalarize_init): If we failed to generate some initializers
1948 do not generate zeros for not instantiated members. Instead
1949 rely on the copy out.
1950 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
1951 about missing flow-sensitive alias info only if we have
1954 2008-08-17 Nick Clifton <nickc@redhat.com>
1956 * doc/extend.texi (Function Attributes): Fix typo in description
1957 if hot function attribute.
1959 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
1960 Richard Sandiford <rdsandiford@googlemail.com>
1962 * doc/install.texi (--with-mips-plt): Document.
1963 * doc/invoke.texi (-mplt, -mno-plt): Document.
1964 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
1965 and handle ${with_mips_plt}.
1966 * config/mips/mips.opt (mplt): New option.
1967 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
1968 (TARGET_ABICALLS_PIC2): Likewise.
1969 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
1970 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
1971 (ASM_SPEC): Use !mabi=* instead of !mabi*.
1972 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
1973 to decide whether to output ".option picX" directives.
1974 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
1975 Pass -call_nonpic rather than -KPIC for -mplt.
1976 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
1977 on the command line. Also remove it when -mabi=64 is used without
1979 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
1980 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
1981 TARGET_ABICALLS_PIC0.
1982 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
1984 (mips16_build_function_stub): Only output ".option pic" directives
1985 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
1986 (mips16_build_call_stub): Fix comment and remove redundant
1987 ".set at"/"set .noat" directives.
1988 (mips_function_rodata_section): Use the default behaviour for
1989 TARGET_ABSOLUTE_ABICALLS.
1990 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
1991 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
1992 (mips_restore_gp): Do nothing if the current function doesn't use
1994 (mips_expand_prologue): Only save $gp if the current function uses it.
1995 Use a normal move for TARGET_ABICALLS_PIC0.
1996 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
1998 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
2000 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
2001 of function when handling GLOBAL_POINTER_REGNUM.
2003 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
2006 * common.opt (-fstack-check): Do not declare the variable here.
2007 (-fstack-check=): New option variant.
2008 * doc/invoke.texi (Code Gen Options): Document it.
2009 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
2010 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
2011 (STACK_CHECK_STATIC_BUILTIN): New macro.
2012 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
2013 * opts.c: Include expr.h.
2014 (common_handle_option) <OPT_fold_stack_check_>: New case.
2015 <OPT_fstack_check>: Likewise.
2016 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
2017 consistently in the test for variable-sized types. Adjust for
2018 new behaviour of flag_stack_check.
2019 * explow.c: Include except.h.
2020 (allocate_dynamic_stack_space): Do not take into account
2021 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
2022 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
2023 for variable-sized parameters. Treat all parameters whose size is
2024 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
2025 stack checking is enabled.
2026 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
2027 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
2028 if generic stack checking is enabled.
2029 (expand_function_end): Adjust for new behaviour of flag_stack_check.
2030 * reload1.c (reload): Likewise.
2031 * stmt.c (expand_decl): Assert that all automatic variables have
2032 fixed size at this point and remove dead code.
2033 * flags.h (stack_check_type): New enumeration type.
2034 (flag_stack_check): Declare.
2035 * toplev.c (flag_stack_check): New global variable.
2036 * Makefile.in (opts.o): Add dependency on EXPR_H.
2037 (explow.o): Add dependency on except.h.
2039 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
2041 * config/avr/avr.c (avr_override_options): Reduce value of
2042 PARAM_INLINE_CALL_COST.
2044 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
2046 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
2047 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
2048 lieu of TYPE_MODE (type) throughout.
2050 2008-08-15 Joseph Myers <joseph@codesourcery.com>
2052 * config/arm/arm.c (add_minipool_backward_ref): Check for
2053 8-byte-aligned entries in second case of forcing insertion after a
2054 particular entry. Change third case to avoid inserting
2055 non-8-byte-aligned entries before 8-byte-aligned ones.
2057 2008-08-15 Richard Guenther <rguenther@suse.de>
2059 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
2060 strip components for unknown size accesses.
2062 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
2064 * config/s390/2097.md New file.
2065 * config/s390/s390.md ("z10prop" attribute): Define none,
2066 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
2067 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
2068 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
2069 possible values and apply them to insns as appropriate.
2070 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
2071 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
2072 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
2073 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible
2075 ("bfp" mode attribute): Removed. Every occurence replaced
2077 * config/s390/s390.c (struct "z10_cost"): Updated entries.
2078 * config/s390/2084.md (insn_reservation "x_itof"): Updated
2081 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2084 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
2087 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
2089 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
2090 additional argument. Support reduction when duplication is needed due
2091 to data-types of different sizes in the loop.
2092 (get_initial_def_for_induction): Fix printout.
2093 (vect_get_vec_def_for_stmt_copy): Support case where the
2094 vec_stmt_for_operand is a phi node.
2095 (vectorizable_reduction): Support reduction when duplication is needed
2096 due to data-types of different sizes in the loop.
2097 (vectorizable_call): Remove restriction to not vectorize in case we
2098 have data-types of different sizes in the loop.
2099 (vectorizable_conversion): Likewise.
2100 (vectorizable_operation): Likewise.
2101 (vectorizable_type_demotion): Likewise.
2102 (vectorizable_type_promotion): Likewise.
2103 (vectorizable_induction): Add restriction to not vectorize in case
2104 we have data-types of different sizes in the loop.
2106 2008-08-14 Christophe Saout <christophe@saout.de>
2107 Uros Bizjak <ubizjak@gmail.com>
2110 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
2111 (*vec_concatv2di_rex64_sse4_1): Ditto.
2112 (*vec_concatv2di_rex64_sse): Ditto.
2114 2008-08-14 Jakub Jelinek <jakub@redhat.com>
2117 * fold-const.c (fold_widened_comparison): Do not allow
2118 sign changes that change the result even if shorter type
2119 is wider than arg1_unw's type.
2121 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
2123 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
2124 Skip if the multilib testing specifies -march that does not
2125 agree with the one specified in the testcase.
2127 2008-08-13 Joseph Myers <joseph@codesourcery.com>
2129 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
2130 zero extend SImode values being converted to TFmode before passing
2133 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2135 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
2136 __PPU__ when targeting the Cell/B.E. PPU processor.
2138 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
2140 * gimple.h (gimple_call_set_chain): Accept SSA variables.
2141 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
2142 Rematerialize the static chain, if any.
2143 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
2146 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
2148 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
2149 (new_loc_descr): Likewise.
2150 (add_loc_descr): Likewise.
2151 (size_of_loc_descr): Likewise.
2152 (size_of_locs): Likewise.
2153 (output_loc_operands): Likewise.
2154 (output_loc_sequence): Likewise.
2155 (new_reg_loc_descr): New.
2156 (build_cfa_loc): Use it.
2157 (build_cfa_aligned_loc): Likewise.
2158 (one_reg_loc_descriptor): Likewise.
2159 (based_loc_descr): Likewise.
2161 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2164 * doc/invoke.texi (Wmain): Update.
2165 * c-decl.c (start_decl): warn_main is only 0 or 1.
2166 (start_function): Likewise. Fix formatting.
2167 (finish_function): Delete redundant warning.
2168 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
2169 * c-opts (c_common_handle_option): -Wall only has effect if
2170 warn_main is uninitialized. OPT_Wmain is automatically
2171 handled. -pedantic also enables Wmain.
2172 (c_common_post_options): Handle all logic for Wmain here.
2173 * c-common.c (warn_main): Delete.
2174 (check_main_parameter_types): Make pedwarns conditional on
2176 * c-common.h (warn_main): Delete.
2178 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
2181 * expr.c (emit_group_store): Allocate stack temp with the
2182 largest alignment when copying from register to stack.
2184 2008-08-13 Richard Guenther <rguenther@suse.de>
2186 * tree.h (maybe_fold_offset_to_address): Declare.
2187 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
2188 (ccp_fold): Handle pointer conversions the same as fold_stmt.
2189 Likewise for POINTER_PLUS_EXPR.
2190 (maybe_fold_offset_to_reference): Enable disabled code.
2191 (maybe_fold_offset_to_address): New function.
2192 (fold_stmt_r): Use it.
2193 (fold_gimple_assign): Likewise.
2194 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
2195 (gimplify_expr): Likewise.
2197 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2199 * toplev.h (pedwarn_at): Fix declaration.
2201 2008-08-13 Joseph Myers <joseph@codesourcery.com>
2203 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
2204 LINK_SPEC): Use %R in -Y P argument.
2206 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2209 * diagnostic.c (pedwarn_at): New.
2210 * toplev.h (pedwarn_at): Declare.
2211 * c-tree.h (build_enumerator): Update declaration.
2212 * c-decl.c (finish_enum): Update comment.
2213 (build_enumerator): Take a location parameter. Give a pedwarn but do
2214 not perform any conversion.
2215 * c-parser.c (c_parser_enum_specifier): Set correct location for
2218 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2221 * c-common.c (conversion_warning): Use a switch. Ignore boolean
2222 expressions except for conversions to signed:1 bitfields. Handle
2223 COND_EXPR with constant operands.
2225 2008-08-13 Richard Guenther <rguenther@suse.de>
2227 PR tree-optimization/15255
2228 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
2229 (struct oecount_s): New struct and VEC types.
2231 (oecount_hash): New function.
2232 (oecount_eq): Likewise.
2233 (oecount_cmp): Likewise.
2234 (zero_one_operation): New function.
2235 (build_and_add_sum): Likewise.
2236 (undistribute_ops_list): Perform un-distribution of multiplication
2237 and division on the chain of summands.
2238 (should_break_up_subtract): Also break up subtracts for factors.
2239 (reassociate_bb): Delete dead visited statements.
2240 Call undistribute_ops_list. Re-sort and optimize if it did something.
2241 * passes.c (init_optimization_passes): Move DSE before
2243 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
2246 2008-08-12 Janis Johnson <janis187@us.ibm.com>
2248 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
2250 * doc/invoke.texi: Revert unintended checkin.
2252 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
2255 * gcc.c (include_spec_function): Tweak call to find_a_file.
2257 2008-08-12 Jakub Jelinek <jakub@redhat.com>
2260 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
2261 and TRUTH_ORIF_EXPR.
2262 * dojump.c (do_jump): Likewise.
2264 PR tree-optimization/37084
2265 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
2266 if id->regimplify, don't assume stmt is a cast assignment.
2268 2008-08-12 Anatoly Sokolov <aesok@post.ru>
2270 * final.c (final_scan_insn): Use app_enable/app_disable functions.
2272 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2275 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
2278 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2280 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
2281 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
2283 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
2284 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
2285 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
2286 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
2287 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
2289 * doc/tm.texi (Storage Layout): Remove documentation for
2290 TARGET_FLOAT_FORMAT.
2292 * simplify-rtx.c (simplify_binary_operation_1): Replace
2293 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
2295 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2297 * real.h (struct real_format): New member has_sign_dependent_rounding.
2298 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
2299 spu_single_format, ieee_double_format, mips_double_format,
2300 motorola_double_format, ieee_extended_motorola_format,
2301 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
2302 ieee_extended_intel_96_round_53_format, ibm_extended_format,
2303 mips_extended_format, ieee_quad_format, mips_quad_format,
2304 vax_f_format, vax_d_format, vax_g_format): Initialize it.
2305 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2307 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
2308 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
2309 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
2310 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
2311 (ROUND_TOWARDS_ZERO): Likewise.
2313 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
2314 (FLOAT_MODE_FORMAT): New macro.
2315 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
2316 (MODE_COMPOSITE_P): ... this new macro.
2317 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
2318 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
2319 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
2321 * flags.h: Include "real.h".
2323 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
2324 REAL_MODE_FORMAT_COMPOSITE_P.
2325 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
2327 * doc/tm.texi (Storage Layout): Remove documentation of
2328 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
2329 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
2330 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
2331 they only apply to libgcc2.a.
2333 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2335 * config/spu/float_disf.c: New file.
2336 * config/spu/float_unsdisf.c: New file.
2337 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
2338 (LIB2FUNCS_EXCLUDE): Define.
2340 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2341 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2343 * real.h (struct real_format): New member round_towards_zero.
2344 * real.c (round_for_format): Respect fmt->round_towards_zero.
2345 (ieee_single_format, mips_single_format, motorola_single_format,
2346 spu_single_format, ieee_double_format, mips_double_format,
2347 motorola_double_format, ieee_extended_motorola_format,
2348 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
2349 ieee_extended_intel_96_round_53_format, ibm_extended_format,
2350 mips_extended_format, ieee_quad_format, mips_quad_format,
2351 vax_f_format, vax_d_format, vax_g_format): Initialize it.
2352 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2354 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
2355 real_format to choose rounding mode when calling MPFR functions.
2356 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
2357 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
2359 * real.h (real_to_decimal_for_mode): Add prototype.
2360 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
2361 Respect target rounding mode when generating decimal representation.
2362 (real_to_decimal): New stub for backwards compatibility.
2363 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
2364 real_to_decimal_for_mode instead of real_to_decimal.
2366 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
2368 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2369 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2371 * real.c (spu_single_format): New variable.
2372 * real.h (spu_single_format): Declare.
2374 * config/spu/spu.c (spu_override_options): Install SFmode format.
2375 (spu_split_immediate): Use integer mode to operate on pieces of
2376 floating-point values in all cases.
2378 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
2379 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
2380 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
2382 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2384 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
2386 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2388 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
2390 2008-08-12 Jakub Jelinek <jakub@redhat.com>
2393 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
2394 on the VAR_DECL instead of TYPE_READONLY on its type.
2396 2008-08-12 Ira Rosen <irar@il.ibm.com>
2398 * tree-vectorizer.c: Depend on langhooks.h.
2399 (supportable_widening_operation): Add two arguments. Support double
2401 (supportable_narrowing_operation): Likewise.
2402 * tree-vectorizer.h (supportable_widening_operation): Add two
2404 (supportable_narrowing_operation): Likewise.
2405 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
2406 supportable_widening_operation with correct arguments.
2407 * tree-vect-transform.c (vectorizable_conversion): Likewise.
2408 (vectorizable_type_demotion): Support double type conversions.
2409 (vectorizable_type_promotion): Likewise.
2410 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
2412 2008-08-11 Michael Matz <matz@suse.de>
2414 * i386/i386.c (override_options): Move initialisation from
2415 flag_schedule_insns_after_reload to here from ...
2416 (optimization_options): ... here.
2418 2008-08-11 Jakub Jelinek <jakub@redhat.com>
2420 PR rtl-optimization/36998
2421 * dwarf2out.c (compute_barrier_args_size_1,
2422 compute_barrier_args_size): Temporarily remove assertions.
2424 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2427 * tree-ssa.c (struct walk_data): Add new flag
2428 warn_possibly_uninitialized.
2429 (warn_uninitialized_var): Use it.
2430 (warn_uninitialized_vars): New.
2431 (execute_early_warn_uninitialized): Call it.
2432 (execute_late_warn_uninitialized): Likewise.
2434 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
2437 * reload1.c (gen_reload): Guard calls to get_secondary_mem
2440 2008-08-09 Jan Hubicka <jh@suse.cz>
2443 * optabs.c (maybe_emit_unop_insn): Remove produced code if
2445 (expand_fix): Be prepared for expansion to fail.
2446 (expand_sfix_optab): Remove instructions if expansion failed.
2448 2008-08-09 Anatoly Sokolov <aesok@post.ru>
2450 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
2452 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
2453 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2455 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
2457 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
2458 mips/t-libgcc-mips16 to tmake_file.
2459 * config/mips/mips-protos.h (mips_call_type): New enum.
2460 (mips_pic_base_register, mips_got_load): Declare.
2461 (mips_restore_gp): Take an rtx argument.
2462 (mips_use_pic_fn_addr_reg_p): Declare.
2463 (mips_expand_call): Replace the sibcall_p argument with
2464 a mips_call_type argument. Add a lazy_p parameter.
2465 (mips_split_call): Declare.
2466 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
2467 (MIPS16_PIC_TEMP): Likewise.
2468 (reg_class): Delete M16_NA_REGS.
2469 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
2470 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
2471 (mips_split_hi_p): Declare.
2472 * config/mips/mips.c (mips_split_hi_p): New array.
2473 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
2474 (mips_got_symbol_type_p): New function.
2475 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
2476 (mips16_stub_function_p): New function.
2477 (mips16_local_function_p): Likewise.
2478 (mips_use_pic_fn_addr_reg_p): Likewise.
2479 (mips_cannot_force_const_mem): Return false for HIGHs.
2480 Extend CONST_INT and symbolic handling to MIPS16, using
2481 mips_symbol_insns to check that the base symbol type is a
2482 legitimate constant. Reject GOT-based constants if
2483 TARGET_MIPS16_PCREL_LOADS.
2484 (mips_const_insns): Check targetm.cannot_force_const_mem when
2485 decomposing a symbolic base and a large offset.
2486 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
2487 When calling a function that needs $25 from MIPS16 code,
2488 move the target address into $25 separately and add a USE
2490 (mips16_gp_pseudo_reg): Insert the initializer immediately
2491 before the first real insn.
2492 (mips_pic_base_register, mips_got_load): New functions.
2493 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
2494 parameter to LOW_OUT. Say that it can be any valid SET_SRC
2495 when splitting a load-address operation. Split SYMBOL_GOT_DISP
2496 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
2497 (mips_call_tls_get_addr): Update the call to mips_expand_call,
2498 also passing NULL_RTX rather than const0_rtx as the aux argument.
2499 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
2500 instead of TARGET_EXPLICIT_RELOCS.
2501 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
2502 (mips_load_call_address): Replace the sibcall_p argument with
2503 a mips_call_type argument. Use mips_got_load.
2504 (mips16_local_alias): New structure.
2505 (mips16_local_aliases): New variable.
2506 (mips16_local_aliases_hash): New function.
2507 (mips16_local_aliases_eq): Likewise.
2508 (mips16_local_alias): Likewise.
2509 (mips16_stub_function): Likewise.
2510 (mips16_build_function_stub): Create a local alias for the target
2511 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
2512 .cpload directive and an R_MIPS_NONE relocation for the target
2513 function, then load the alias rather than the function itself.
2514 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
2515 (mips16_copy_fpr_return_value): Use mips16_stub_function and
2516 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
2517 (mips16_build_call_stub): Replace the FN parameter with an
2518 FN_PTR parameter. Force the address into a register if it
2519 isn't a call_insn_operand; don't rely on the caller to do this.
2520 If a call to a locally-defined and locally-binding MIPS16
2521 function must be made indirectly, redirect the call to the
2522 function's local alias. Use mips16_stub_function_p,
2523 mips16_stub_function, mips_expand_call and use_reg.
2524 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
2525 Use explicit %hi and %lo accesses where possible.
2526 Use MIPS_CALL to generate the correct code form of a
2527 jal instruction. Add clobbers of $18 instead of uses.
2528 Update the call to mips_emit_call_insn.
2529 (mips_expand_call): Replace the SIBCALL_P argument with a
2530 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
2531 Take a LAZY_P parameter. Call mips16_build_call_stub first,
2532 allowing it to modify the call address. Update the calls to
2533 mips_load_call_address and mips_emit_call_insn.
2534 (mips_split_call): New function.
2535 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
2536 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
2537 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
2538 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
2539 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
2541 (mips_cprestore_slot): New function.
2542 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
2543 and use mips_cprestore_slot.
2544 (mips_output_function_prologue): Handle TARGET_MIPS16 for
2546 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
2547 then use a copygp_mips16 instruction to set up $28.
2548 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
2549 (mips16_lay_out_constants): Call split_all_insns_noflow.
2550 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
2551 false if TARGET_MIPS16.
2552 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
2553 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
2554 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
2555 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
2556 MIPS16 code. Allow MIPS16 o32 PIC.
2557 (mips_override_options): Allow MIPS16 o32 PIC.
2558 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
2559 after reload if TARGET_USE_GOT.
2560 (UNSPEC_COPYGP): New constant.
2561 (length): Use a default length of 8 for MIPS16 GOT loads.
2562 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
2563 (*got_page<mode>): Check mips_split_hi_p.
2564 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
2565 (unspec_got<mode>, unspec_call<mode>): New expanders.
2566 (load_got<mode>, load_call<mode>): Remove the length attributes.
2567 Use a got attribute instead of a type attribute.
2568 (copygp_mips16): New insn.
2569 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
2570 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
2571 (sibcall, sibcall_value, call, call_value): Update the calls
2572 to mips_expand_call.
2573 (call_internal, call_value_internal): Use mips_split_call.
2574 (call_value_multiple_internal): Likewise.
2575 (call_split): Move after call_internal (the insn it is split from).
2576 (call_internal_direct, call_value_internal_direct): Turn into
2577 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
2578 (call_direct_split, call_value_direct_split): New patterns.
2579 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
2580 and use M16_REGS instead of M16_NA_REGS.
2581 * config/mips/predicates.md (const_call_insn_operand): Replace
2582 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
2583 mips_use_pic_fn_addr_reg_p check.
2584 (move_operand): Reject HIGHs if mips_split_hi_p.
2585 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
2586 (__mips16_floatunsisf): Inline __mips16_floatsisf.
2587 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
2588 * config/mips/libgcc-mips16.ver: New file.
2589 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
2590 $(srcdir)/config/mips/libgcc-mips16.ver.
2592 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
2594 * config/mips/mips.c (mips_unspec_address_offset): Move earlier in file.
2595 (mips_unspec_address, mips_unspec_offset_high): Likewise.
2596 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
2597 (mips16_cfun_returns_in_fpr_p): Likewise.
2599 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
2601 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
2602 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
2603 rather than 4 to PC.
2605 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
2607 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
2608 (FUNCTION_PROFILER): Save the static chain pointer into $2
2609 beforehand and restore it aftewards.
2610 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
2611 address directly into $25 and call the function through $25;
2612 do not clobber $3. Pad the DImode version to cover the space
2613 left by the deleted $25 <- $3 move.
2614 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
2615 the removal of the $25 <- $3 move.
2616 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
2617 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
2619 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
2620 Daniel Jacobowitz <dan@codesourcery.com>
2622 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
2623 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
2624 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
2625 * config/mips/mips.c (mips_start_function_definition): New function.
2626 (mips_end_function_definition): Likewise.
2627 (mips_output_function_prologue): Use mips_start_function_definition.
2628 (mips_output_function_epilogue): Use mips_end_function_definition.
2629 (build_mips16_function_stub): Use mips_start_function_definition
2630 and mips_end_function_definition.
2631 (build_mips16_call_stub): Likewise.
2633 2008-08-09 Richard Guenther <rguenther@suse.de>
2635 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
2636 * gimple.h (gimple_call_fn): Adjust comment.
2637 (gimple_call_set_fndecl): New function.
2638 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
2639 longer having bare FUNCTION_DECL operand.
2640 (gimple_call_return_type): Likewise.
2641 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
2643 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
2644 (gimple_mod_pow2): Likewise.
2645 (gimple_mod_subtract): Likewise.
2646 (gimple_ic): Likewise.
2647 (gimple_stringop_fixed_value): Likewise.
2648 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
2649 longer having bare FUNCTION_DECL operand.
2650 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
2651 * omp-low.c (optimize_omp_library_calls): Likewise.
2652 * cgraphunit.c (update_call_expr): Likewise.
2653 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2654 (execute_convert_to_rsqrt): Likewise.
2655 * cfgexpand.c (gimple_to_tree): Simplify.
2656 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
2657 bare FUNCTION_DECL operand.
2658 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
2659 (convert_gimple_call): Use gimple_call_fndecl.
2660 * c-common.c (c_warn_unused_result): Likewise.
2662 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2665 * c-typeck.c (digest_init): Call verify_sequence_points from here.
2666 (c_finish_return): Likewise.
2667 (c_start_case): Likewise.
2668 * c-common.c (warn_for_collisions_1): Use explicit location in
2670 * c-parser.c (c_parser_condition): New. Call
2671 verify_sequence_points.
2672 (c_parser_paren_condition): Call c_parser_condition.
2673 (c_parser_for_statement): Call c_parser_condition.
2675 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2678 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
2679 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
2680 Moved from diagnostic.h
2681 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
2683 (emit_diagnostic): New.
2684 (warning0, pedwarn0): Delete.
2685 (warning, warning_at, pedwarn, permerror): Return bool.
2686 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
2687 Moved to diagnostic.c.
2688 (struct diagnostic_context): Use correct type for
2689 classify_diagnostic.
2690 (diagnostic_report_diagnostic): Update declaration.
2691 (emit_diagnostic): Declare.
2692 * errors.c (warning): Return bool.
2693 * errors.h (warning): Update declaration.
2694 * toplev.h (warning0, pedwarn0): Delete.
2695 (warning, warning_at, pedwarn, permerror): Return bool.
2696 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
2697 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
2698 inform. Update all calls.
2699 (diagnose_mismatched_decls): Check return value of warning/pedwarn
2700 before giving informative note.
2701 (implicit_decl_warning): Likewise.
2702 * c-typeck.c (build_function_call): Likewise.
2703 * tree-sssa.c (warn_uninit): Likewise.
2704 * builtins.c (gimplify_va_arg_expr): Likewise.
2706 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2709 * doc/invoke.texi (-Wextra): Move warning from here...
2710 (-Wuninitialized): ... to here.
2712 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2715 * flags.h (set_Wunused): Delete
2716 * toplev.c (process_options): Handle Wunused flags here.
2717 * opts.c (maybe_warn_unused_parameter): Delete.
2718 (common_handle_option): Replace set_Wunused by warn_unused.
2719 (set_Wextra): Do not handle Wunused-parameter here.
2720 (set_Wunused): Delete.
2721 * c-opts.c (c_common_handle_option): Replace set_Wunused by
2723 * common.opt (Wunused): Add Var and Init.
2724 (Wunused-function): Likewise.
2725 (Wunused-label): Likewise.
2726 (Wunused-parameter): Likewise.
2727 (Wunused-value): Likewise.
2728 (Wunused-variable): Likewise.
2730 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
2732 * doc/invoke.texi: Add cpu_type power7.
2733 * config.in (HAVE_AS_VSX): New.
2734 * config.gcc: Add cpu_type power7.
2735 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
2737 * configure: Regenerate.
2738 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
2740 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
2741 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
2742 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
2744 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
2746 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
2747 type to vectorize.builtin_conversion.
2748 (vectorizable_conversion): Likewise.
2749 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
2750 integral type as input.
2751 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
2753 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
2754 and ALTIVEC_BUILTIN_VCTSXS.
2755 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
2758 2008-08-08 Richard Guenther <rguenther@suse.de>
2760 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
2761 (surely_varying_stmt_p): Calls are varying only if they are
2762 non-builtin and not indirect or have no result.
2763 (ccp_fold): Re-instantiate code before the tuples merge.
2765 2008-08-08 Richard Guenther <rguenther@suse.de>
2767 PR tree-optimization/37056
2768 * gimple.h (gimple_assign_rhs_class): New helper function.
2769 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
2770 unary operations properly.
2772 2008-08-07 Jan Hubicka <jh@suse.cz>
2774 * i386.h (ix86_size_cost): Declare.
2775 (ix86_cur_cost): New function macro.
2776 * i386.md (peepholes expanding size and splitters): Predicate by
2777 optimize_insn_for_speed_p.
2778 (peepholes reduce size and splitters): Predicate by
2779 optimize_insn_for_size_p.
2780 * i386.c (ix86_size_cost): Rename from ...
2781 (size_cost): This one.
2782 (override_options): Update.
2783 (decide_alg): Likewise.
2784 (ix86_expand_clear): Use RTL profile.
2785 (ix86_pad_returns): Use RTL profile.
2787 2008-08-07 Jan Hubicka <jh@suse.cz>
2789 * recog.c (split_all_insns): Set RTL profile
2790 (peephole2_optimize): Likewise.
2791 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2792 * combine.c (combine_instructions): Likewise.
2794 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2796 * c-common.c (c_common_reswords): Also warn about keyword "bool".
2798 2008-08-07 Bob Wilson <bob.wilson@acm.org>
2800 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
2801 value in a6 after the set_frame_ptr insn.
2803 2008-08-07 Richard Henderson <rth@redhat.com>
2806 * gcc.c (cpp_options): Pass along -g*.
2808 2008-08-07 Joseph Myers <joseph@codesourcery.com>
2810 * config/arm/arm.c (output_move_neon): Update comment describing
2811 big-endian vector layout.
2812 (arm_assemble_integer): Do not handle big-endian NEON vectors
2814 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
2815 neon_vget_lane<mode>_sext_internal,
2816 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
2817 element indices for big-endian.
2819 2008-08-07 Richard Henderson <rth@redhat.com>
2821 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
2822 * configure, config.in: Rebuild.
2823 * debug.h (dwarf2out_do_cfi_asm): Declare.
2824 * c-cppbuiltin.c (c_cpp_builtins): Use it.
2825 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
2826 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
2827 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
2829 2008-08-07 Joseph Myers <joseph@codesourcery.com>
2831 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
2832 movv2si_internal): Combine into mov<mode>_internal.
2833 (movv2si_internal_2): Remove.
2835 2008-08-07 Jan Hubicka <jh@suse.cz>
2838 * i386.md (single stringop patterns): Enable unconditionally.
2840 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
2843 * config/i386/emmintrin.h (_mm_move_epi64): Use
2844 __builtin_ia32_movq128.
2846 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
2847 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
2849 * config/i386/sse.md (sse2_movq128): New.
2851 * doc/extend.texi: Document __builtin_ia32_movq128.
2853 2008-08-07 Richard Guenther <rguenther@suse.de>
2856 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
2857 pointers can access anything.
2859 2008-08-06 Jan Hubicka <jh@suse.cz>
2861 * optabs.c (emit_unop_insn): Break out to ...
2862 (maybe_emit_unop_insn): ... this one.
2863 (expand_sfix_optab): Use maybe variant.
2864 * optabs.h (maybe_emit_unop_insn): Declare.
2866 * i386.md (mov0 patterns): Enable by default.
2867 (FP conversion expanders): Disable expansion of code expanding
2868 sequences when instruction should be optimized for size.
2869 (single strinop patterns): Enable when optimizing for size.
2870 (string expanders): Disable expanding of code expanding sequences
2871 when optimizning instruction for size.
2872 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
2874 (ix86_fp_comparison_sahf_cost): Likewise.
2875 (ix86_expand_branch): Likewise.
2876 (ix86_expand_ashl_const): Likewise.
2877 (ix86_split_ashl): Likewise.
2878 (ix86_expand_strlen): Likewise.
2879 (ix86_emit_fp_unordered_jump): Likewie.
2881 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2883 * c-common.c: Fix typo.
2884 (c_common_reswords): Activate more C++ keyword warnings.
2886 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
2888 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2891 * diagnostic.c (permerror_at): New.
2892 * toplev.h (permerror_at): Declare.
2894 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
2895 Ira Rosen <irar@il.ibm.com>
2897 * tree-vect-transform.c (vect_model_simple_cost): Return
2898 immediately if stmt is pure SLP.
2899 (vect_model_store_cost): Ditto.
2900 (vect_model_load_cost): Ditto.
2901 (vectorizable_store): Remove PURE_SLP check before call
2902 to vect_model_store_cost.
2903 (vect_model_store_cost): When checking whether stmt describe
2904 strided access, add a check that it is not slp_node.
2906 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2909 * c-common.c (warn_for_sign_compare): New. Handle separately the
2910 case that 'constant' is zero.
2911 * c-typeck.c (build_binary_op): Move code to c-common.c
2913 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2915 * config/alpha/alpha.c (alpha_preferred_reload_class,
2916 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
2917 alpha_output_mi_thunk_osf): Avoid C++ keywords.
2918 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
2919 * config/arm/arm.md: Likewise.
2920 * config/avr/avr-protos.h (preferred_reload_class,
2921 test_hard_reg_class, avr_simplify_comparison_p,
2922 out_shift_with_cnt, class_max_nregs): Likewise.
2923 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
2924 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
2925 preferred_reload_class, test_hard_reg_class): Likewise.
2926 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
2927 bfin_memory_move_cost, bfin_secondary_reload,
2928 bfin_output_mi_thunk): Likewise.
2929 * config/crx/crx.c (crx_secondary_reload_class,
2930 crx_memory_move_cost): Likewise.
2931 * config/frv/frv-protos.h (frv_secondary_reload_class,
2932 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
2933 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
2934 frv_secondary_reload_class, frv_class_likely_spilled_p,
2935 frv_class_max_nregs): Likewise.
2936 * config/h8300/h8300.c (h8300_classify_operand,
2937 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
2939 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
2940 * config/ia64/ia64.c (ia64_preferred_reload_class,
2941 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
2942 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
2943 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
2945 * config/m68hc11/m68hc11.c (preferred_reload_class,
2946 m68hc11_memory_move_cost): Likewise.
2947 * config/mcore/mcore.c (mcore_secondary_reload_class,
2948 mcore_reload_class): Likewise.
2949 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
2950 mips_class_max_nregs, mips_cannot_change_mode_class,
2951 mips_preferred_reload_class, mips_secondary_reload_class,
2952 mips_output_mi_thunk): Likewise.
2953 * config/mmix/mmix.c (mmix_preferred_reload_class,
2954 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
2956 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
2958 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
2959 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
2960 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
2961 * config/rs6000/rs6000.c (paired_expand_vector_init,
2962 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
2963 compare_section_name, rs6000_memory_move_cost): Likewise.
2964 * config/s390/s390.c (s390_emit_compare_and_swap,
2965 s390_preferred_reload_class, s390_secondary_reload,
2966 legitimize_pic_address, legitimize_tls_address,
2967 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
2968 s390_class_max_nregs): Likewise.
2969 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
2970 * config/s390/s390.md: Likewise.
2971 * config/score/score-protos.h (score_secondary_reload_class,
2972 score_preferred_reload_class): Likewise.
2973 * config/score/score.c (score_preferred_reload_class,
2974 score_secondary_reload_class): Likewise.
2975 * config/score/score3.c (score3_output_mi_thunk,
2976 score3_preferred_reload_class, score3_secondary_reload_class,
2977 score3_hard_regno_mode_ok): Likewise.
2978 * config/score/score3.h (score3_preferred_reload_class,
2979 score3_secondary_reload_class): Likewise.
2980 * config/score/score7.c (score7_output_mi_thunk,
2981 score7_preferred_reload_class, score7_secondary_reload_class,
2982 score7_hard_regno_mode_ok): Likewise.
2983 * config/score/score7.h (score7_preferred_reload_class,
2984 score7_secondary_reload_class): Likewise.
2985 * config/sh/sh.c (prepare_move_operands, output_far_jump,
2986 output_branchy_insn, add_constant, gen_block_redirect,
2987 sh_insn_length_adjustment, sh_cannot_change_mode_class,
2988 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload):
2990 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
2991 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
2992 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
2993 xstormy16_preferred_reload_class): Likewise.
2994 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
2995 xtensa_expand_atomic, override_options,
2996 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
2998 * reorg.c (try_merge_delay_insns): Likewise.
2999 * tree.c (merge_dllimport_decl_attributes): Likewise.
3001 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
3003 2008-08-06 Michael Matz <matz@suse.de>
3005 * Makefile.in (write_entries_to_file): Quote words.
3006 * gengtype.c: (read_input_line): Skip over leading white-space.
3008 2008-08-06 Marc Gauthier <marc@tensilica.com>
3010 * config.gcc: Match more processor names for Xtensa.
3011 * configure.ac: Likewise.
3012 * doc/install.texi (Specific): Likewise.
3013 * configure: Regenerate.
3015 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3017 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
3018 * calls.c (avoid_likely_spilled_reg): Likewise.
3019 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
3020 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
3021 * config/i386/i386.c (ix86_expand_special_args_builtin,
3022 ix86_secondary_reload): Likewise.
3023 * except.c (struct eh_region, gen_eh_region_catch,
3024 remove_unreachable_regions, duplicate_eh_regions,
3025 assign_filter_values, build_post_landing_pads,
3026 sjlj_find_directly_reachable_regions, remove_eh_handler,
3027 reachable_next_level, foreach_reachable_handler,
3028 can_throw_internal_1, can_throw_external_1,
3029 collect_one_action_chain): Likewise.
3030 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
3031 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
3032 * function.c (update_temp_slot_address, instantiate_new_reg,
3033 instantiate_virtual_regs_in_rtx,
3034 instantiate_virtual_regs_in_insn): Likewise.
3035 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
3036 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
3037 gimplify_cleanup_point_expr): Likewise.
3038 * ipa-cp.c (ipcp_lattice_changed): Likewise.
3039 * passes.c (next_pass_1): Likewise.
3040 * print-tree.c (print_node_brief, print_node): Likewise.
3041 * profile.c (branch_prob): Likewise.
3042 * tree-dump.c (dump_register): Likewise.
3043 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
3045 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
3046 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
3047 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
3048 copy_arguments_for_versioning, copy_static_chain): Likewise.
3049 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
3050 add_new_name_mapping, register_new_name_mapping): Likewise.
3051 * tree-mudflap.c (mf_xform_derefs): Likewise.
3052 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
3053 get_init_expr, combine_chains): Likewise.
3054 * tree-pretty-print.c (dump_generic_node): Likewise.
3055 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
3056 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
3057 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
3058 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
3060 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
3063 * calls.c (expand_call): Use the biggest preferred stack
3066 2008-08-06 Michael Matz <matz@suse.de>
3069 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
3070 for reused reload, instead of overwriting them.
3072 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
3075 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
3076 for incoming stack boundary.
3078 * function.c (assign_parm_find_entry_rtl): Update
3079 parm_stack_boundary.
3081 * function.h (rtl_data): Add parm_stack_boundary.
3083 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
3084 parm_stack_boundary for incoming stack boundary.
3086 2008-08-06 Joseph Myers <joseph@codesourcery.com>
3088 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
3089 for unrepresentable subregs or treat them as equal to other regs
3090 or subregs with the same register number.
3092 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
3095 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
3098 2008-08-06 Jan Hubicka <jh@suse.cz>
3100 * predict.c (maybe_hot_frequency_p): When profile is absent, all
3101 frequencies might be hot.
3103 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
3105 * reload.c (find_reloads): Force constants into literal pool
3106 also if they are wrapped in a SUBREG.
3108 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
3111 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
3112 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
3113 Don't allow predicated instructions for data speculation.
3114 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
3117 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
3119 * haifa-sched.c (extend_global): Split to extend_global_data and
3120 extend_region_data. Update all uses.
3121 (extend_all): Rename to extend_block_data.
3123 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
3125 * sched-rgn.c (new_ready): Check if instruction can be
3126 speculatively scheduled before attempting speculation.
3127 (debug_rgn_dependencies): Remove wrongful assert.
3129 2008-08-05 Bob Wilson <bob.wilson@acm.org>
3131 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
3133 2008-08-05 Bob Wilson <bob.wilson@acm.org>
3135 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
3136 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
3137 va_size, and type_size.
3139 2008-08-04 Jason Merrill <jason@redhat.com>
3142 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
3143 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
3145 2008-08-05 Richard Henderson <rth@redhat.com>
3147 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
3148 * configure: Rebuild.
3150 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
3153 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
3154 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
3157 2008-08-05 Richard Henderson <rth@redhat.com>
3159 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
3160 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
3161 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
3162 * common.opt (fdwarf2-cfi-asm): New.
3163 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
3164 * config.in, configure: Rebuild.
3165 * dwarf2asm.c (dw2_asm_output_data_raw): New.
3166 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw): New.
3167 (dw2_force_const_mem): Externalize.
3168 * dwarf2asm.h: Update.
3169 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
3170 generate a real label.
3171 (output_cfi_directive): New.
3172 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
3173 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
3174 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
3176 (dwarf2out_end_epilogue): Emit .cfi_endproc.
3177 (output_loc_operands_raw, output_loc_sequence_raw): New.
3178 (output_cfa_loc_raw): New.
3180 2008-08-05 Paul Brook <paul@codesourcery.com>
3182 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
3183 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
3184 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
3185 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
3186 * config/arm/arm.h (TARGET_VFPD32): Define.
3187 (TARGET_VFP3): Use TARGET_VFPD32.
3188 (fputype): Add FPUTYPE_VFP3D16.
3189 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
3190 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
3191 * config/arm/arm-cores.def: Add cortex-r4f.
3192 * config/arm/arm-tune.md: Regenerate.
3194 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3196 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
3197 Reword some comments throughout the file.
3199 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
3200 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
3201 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of MFC_MIN_DMA_LIST_ELEMENTS.
3202 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of MFC_MAX_DMA_LIST_ELEMENTS.
3204 (MFC_START_ENABLE): Remove PPU-only define.
3205 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
3206 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
3208 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
3209 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
3210 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
3211 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
3212 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
3213 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
3214 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
3216 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
3217 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
3218 (mfc_sdcrt, mfc_sdcrtst): Likewise.
3219 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
3221 (spu_read_machine_status): Fix typo.
3223 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3225 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
3226 SUBREG of multi-word hard register.
3227 * config/spu/spu.c (valid_subreg): Likewise.
3228 (adjust_operand): Handle SUBREGs of multi-word hard registers.
3230 2008-08-04 Richard Guenther <rguenther@suse.de>
3232 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
3233 the candidate with the stripped base if that base is different
3234 from the original base even for offset zero.
3236 2008-08-04 Richard Guenther <rguenther@suse.de>
3239 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
3240 check for no_overflow.
3242 2008-08-04 Richard Guenther <rguenther@suse.de>
3244 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
3246 2008-08-04 Paul Brook <paul@codesourcery.com>
3248 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
3249 (arm_order_regs_for_local_alloc): New function.
3250 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
3252 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
3254 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
3257 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
3258 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
3259 (ix86_expand_epilogue): Likewise.
3261 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
3263 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
3266 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
3268 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
3269 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
3270 (*movv2sf_internal_rex64): Ditto.
3272 2008-08-03 Jan Hubicka <jh@suse.cz>
3274 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
3275 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
3276 * expmed.c (expand_smod_pow2): Likewise.
3278 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
3281 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
3282 alternative 0 of operand 1.
3283 (*vec_concatv2di_rex64_sse): Ditto.
3284 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
3286 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
3287 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
3288 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
3289 (*movv2sf_internal_rex64): Ditto.
3291 2008-08-02 Richard Guenther <rguenther@suse.de>
3294 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
3295 (ssedoublesizemode): New mode attribute.
3296 (sse_shufps): Call gen_sse_shufps_v4sf.
3297 (sse_shufps_1): Macroize.
3298 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
3299 (sse2_shufpd_1): Macroize.
3300 (vec_extract_odd, vec_extract_even): New expanders.
3301 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
3302 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
3303 * i386.c (ix86_expand_vector_init_one_nonzero): Call
3304 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
3305 (ix86_expand_vector_set): Likewise.
3306 (ix86_expand_reduc_v4sf): Likewise.
3308 2008-08-01 Doug Kwan <dougkwan@google.com>
3310 * matrix-reorg.c: Re-enable all code.
3311 (struct malloc_call_data): Change CALL_STMT to gimple type.
3312 (collect_data_for_malloc_call): Tuplify.
3313 (struct access_site_info): Change STMT to gimple type.
3314 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
3315 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
3316 (struct free_info): Change STMT to gimple type.
3317 (struct matrix_access_phi_node): Change PHI to gimple type.
3318 (get_inner_of_cast_expr): Remove.
3319 (may_flatten_matrices_1): Tuplify.
3320 (may_flatten_matrices): Ditto.
3321 (mark_min_matrix_escape_level): Ditto.
3322 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
3323 (ssa_accessed_in_call_rhs): New
3324 (ssa_accessed_in_assign_rhs): New
3325 (record_access_alloc_site_info): Tuplify.
3326 (add_allocation_site): Ditto.
3327 (analyze_matrix_allocation_site): Ditto.
3328 (analyze_transpose): Ditto.
3329 (get_index_from_offset): Ditto.
3330 (update_type_size): Ditto.
3331 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
3332 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
3333 (analyze_accesses_for_phi_node): Tuplify.
3334 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
3335 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
3336 (analyze_matrix_accesses): Tuplify.
3337 (check_var_data): New call-back type for check_var_notmodified_p.
3338 (check_var_notmodified_p): Tuplify and use call-back struct to
3339 return statement found.
3340 (can_calculate_expr_before_stmt): Factor out statement related code
3342 (can_calculate_stmt_before_stmt): New.
3343 (check_allocation_function): Tuplify.
3344 (find_sites_in_func): Ditto.
3345 (record_all_accesses_in_func): Ditto.
3346 (transform_access_sites): Ditto.
3347 (transform_allocation_sites): Ditto.
3348 (matrix_reorg): Re-enable.
3349 (gate_matrix_reorg): Re-enable.
3351 2008-08-01 Jakub Jelinek <jakub@redhat.com>
3353 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
3354 for labels for which it hasn't been set yet. If it has been set,
3355 stop walking insns and continue with next worklist item.
3356 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
3357 if the only BARRIER is at the very end of a function.
3359 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
3361 * cfgexpand.c (expand_stack_alignment): Assert that
3362 stack_realign_drap and drap_rtx must match.
3364 * function.c (instantiate_new_reg): If DRAP is used to realign
3365 stack, replace virtual_incoming_args_rtx with internal arg
3368 2008-08-01 Richard Guenther <rguenther@suse.de>
3370 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
3371 loop information only if we initialized it.
3372 (execute_pre): Call fini_pre with in_fre.
3373 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
3374 if we do not unroll because we hit max-completely-peeled-insns.
3375 Use our estimation for consistency, do allow shrinking.
3377 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
3379 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
3380 with MIN_STACK_BOUNDARY.
3381 (ix86_update_stack_boundary): Likewise.
3382 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
3385 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
3386 (MIN_STACK_BOUNDARY): This.
3388 2008-08-01 Richard Guenther <rguenther@suse.de>
3391 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
3393 2008-08-01 Richard Guenther <rguenther@suse.de>
3395 PR tree-optimization/36988
3396 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
3397 do not matter if that doesn't change volatile qualification.
3399 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
3401 * configure.ac: Do not generate libada-mk. Do not subst
3403 * libada-mk.in: Remove.
3404 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
3405 * configure: Regenerate.
3407 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
3409 * tree-pass.h: Added comment about not dumping passes with name
3410 starting with star in struct opt_pass.
3411 * passes.c (register_dump_files_1): Don't do dump for a pass with
3412 name starting with star.
3413 * doc/passes.texi (Pass manager): Mention pass names and special
3414 meaning of star prefix to avoid dump.
3416 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
3418 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
3420 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
3421 (ISA_MIPS64R2): New macro.
3422 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
3423 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
3424 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
3425 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
3426 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
3427 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
3428 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
3429 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
3430 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
3431 Move up to keep list alphabetically sorted.
3432 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
3433 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
3435 * doc/invoke.texi (MIPS Options): Add -mips64r2.
3436 (-march=@var{arch}): Add mips64r2.
3438 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
3440 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
3442 2008-07-31 Steve Ellcey <sje@cup.hp.com>
3444 * expr.c (expand_assignment): Check for complete type.
3446 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
3449 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
3451 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
3452 for stack alignment.
3454 * function.h (rtl_data): Add stack_realign_tried. Update comments.
3456 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
3458 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
3459 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
3461 2008-07-31 Jakub Jelinek <jakub@redhat.com>
3463 PR rtl-optimization/36419
3464 * dwarf2out.c (barrier_args_size): New variable.
3465 (compute_barrier_args_size, compute_barrier_args_size_1): New
3467 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
3468 if not called yet in the current function, use barrier_args_size
3469 array to find the new args_size value.
3470 (dwarf2out_frame_debug): Free and clear barrier_args_size.
3472 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
3475 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
3478 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
3481 * dwarf2out.c (dwarf2out_args_size_adjust): New.
3482 (dwarf2out_stack_adjust): Use it.
3483 (dwarf2out_frame_debug_expr): Likewise.
3485 2008-07-31 Richard Guenther <rguenther@suse.de>
3487 PR tree-optimization/36978
3488 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
3489 the generated condition.
3491 2008-07-31 Richard Guenther <rguenther@suse.de>
3493 * passes.c (init_optimization_passes): Always call
3494 pass_early_warn_uninitialized.
3495 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
3496 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
3497 * doc/passes.texi (Warn for uninitialized variables): Adjust.
3499 2008-07-31 Jakub Jelinek <jakub@redhat.com>
3502 * builtins.c (maybe_emit_free_warning): New function.
3503 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
3504 maybe_emit_free_warning for BUILT_IN_FREE.
3507 * dwarf2out.c (get_context_die): New function.
3508 (force_decl_die, force_type_die): Use it.
3509 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
3510 returns NULL, force generation of DW_TAG_typedef and put that into
3513 PR preprocessor/36649
3514 * c-pch.c (c_common_read_pch): Save and restore
3515 line_table->trace_includes across PCH restore.
3517 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
3520 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
3522 2008-07-30 Rafael Avila de Espindola <espindola@google.com>
3525 * final.c (call_from_call_insn): Handle COND_EXEC.
3527 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
3529 * builtins.c (std_gimplify_va_arg_expr): Replace
3530 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
3531 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
3533 2008-07-30 Joey Ye <joey.ye@intel.com>
3534 H.J. Lu <hongjiu.lu@intel.com>
3536 * builtins.c (expand_builtin_setjmp_receiver): Replace
3537 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
3538 (expand_builtin_apply_args_1): Likewise.
3539 (expand_builtin_longjmp): Need DRAP for stack alignment.
3540 (expand_builtin_apply): Likewise.
3542 * caller-save.c (setup_save_areas): Call assign_stack_local_1
3543 instead of assign_stack_local to allow alignment reduction.
3545 * calls.c (emit_call_1): Need DRAP for stack alignment if
3547 (expand_call): Replace virtual_incoming_args_rtx with
3548 crtl->args.internal_arg_pointer.
3549 * stmt.c (expand_nl_goto_receiver): Likewise.
3551 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
3552 alignment and store to stack_alignment_estimated and
3553 max_used_stack_slot_alignment.
3554 (expand_one_var): Likewise.
3555 (expand_stack_alignment): New function.
3556 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
3557 and stack_alignment_estimated fields in rtl_data. Call
3558 expand_stack_alignment at end.
3560 * defaults.h (INCOMING_STACK_BOUNDARY): New.
3561 (MAX_STACK_ALIGNMENT): Likewise.
3562 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
3563 (SUPPORTS_STACK_ALIGNMENT): Likewise.
3565 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
3566 stack alignment when generating virtual registers.
3568 * function.c (assign_stack_local): Renamed to ...
3569 (assign_stack_local_1): This. Add a parameter to indicate
3570 if it is OK to reduce alignment.
3571 (assign_stack_local): Use it.
3572 (instantiate_new_reg): Instantiate virtual incoming args rtx
3573 to vDRAP if stack realignment and DRAP is needed.
3574 (assign_parms): Collect parameter/return type alignment and
3575 contribute to stack_alignment_estimated.
3576 (locate_and_pad_parm): Likewise.
3577 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
3578 with crtl->args.internal_arg_pointer.
3580 * function.h (rtl_data): Add new field drap_reg,
3581 max_used_stack_slot_alignment, stack_alignment_estimated,
3582 stack_realign_needed, need_drap, stack_realign_processed and
3583 stack_realign_finalized.
3584 (stack_realign_fp): New macro.
3585 (stack_realign_drap): Likewise.
3587 * global.c (compute_regsets): Frame pointer is needed when
3588 stack is realigned. Can eliminate frame pointer when stack is
3589 realigned and dynamic realigned argument pointer isn't used.
3591 * reload1.c (update_eliminables): Frame pointer is needed
3592 when stack is realigned.
3593 (init_elim_table): Can eliminate frame pointer when stack is
3594 realigned and dynamic realigned argument pointer isn't used.
3596 * rtl.h (assign_stack_local_1): Declare new funtion.
3598 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
3599 (TARGET_GET_DRAP_RTX): Likewise.
3600 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
3601 TARGET_GET_DRAP_RTX.
3603 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
3605 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3606 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
3608 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
3609 H.J. Lu <hongjiu.lu@intel.com>
3611 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
3612 vdrap_reg, stack_realign and drap_reg_saved.
3613 (add_cfi): Don't allow redefining CFA when DRAP is used.
3614 (reg_save): Handle stack alignment.
3615 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
3616 alignment. Don't generate DWARF information for (set fp sp)
3618 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
3620 (int_loc_descriptor): Move prototype forward. Also define if
3621 DWARF2_UNWIND_INFO is true.
3622 (output_cfa_loc): Handle DW_CFA_expression.
3623 (build_cfa_aligned_loc): New.
3624 (based_loc_descr): Update assert for stack realign. For local
3625 variables, use sp+offset when stack is aligned without drap and
3626 fp+offset when stack is aligned with drap. For arguments, use
3627 cfa+offset when drap is used to align stack.
3629 2008-07-30 Joey Ye <joey.ye@intel.com>
3630 H.J. Lu <hongjiu.lu@intel.com>
3632 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
3634 (ix86_gen_andsp): New.
3635 (ix86_user_incoming_stack_boundary): Likewise.
3636 (ix86_default_incoming_stack_boundary): Likewise.
3637 (ix86_incoming_stack_boundary): Likewise.
3638 (ix86_can_eliminate): Likewise.
3639 (find_drap_reg): Likewise.
3640 (ix86_update_stack_boundary): Likewise.
3641 (ix86_get_drap_rtx): Likewise.
3642 (ix86_finalize_stack_realign_flags): Likewise.
3643 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
3644 (TARGET_GET_DRAP_RTX): Likewise.
3645 (override_options): Overide option value for new options.
3646 (ix86_function_ok_for_sibcall): Remove check for
3647 force_align_arg_pointer.
3648 (ix86_handle_cconv_attribute): Likewise.
3649 (ix86_function_regparm): Likewise.
3650 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
3651 (ix86_va_start): Replace virtual_incoming_args_rtx with
3652 crtl->args.internal_arg_pointer.
3653 (ix86_select_alt_pic_regnum): Check DRAP register.
3654 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
3655 (ix86_compute_frame_layout): Compute frame layout wrt stack
3657 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
3658 (ix86_expand_prologue): Decide if stack realignment is needed
3659 and generate prologue code accordingly.
3660 (ix86_expand_epilogue): Generate epilogue code wrt stack
3661 realignment is really needed or not.
3663 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
3664 (ABI_STACK_BOUNDARY): Likewise.
3665 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
3666 (STACK_REALIGN_DEFAULT): Likewise.
3667 (INCOMING_STACK_BOUNDARY): Likewise.
3668 (MAX_STACK_ALIGNMENT): Likewise.
3669 (ix86_incoming_stack_boundary): Likewise.
3670 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
3671 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
3672 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
3673 (machine_function): Remove force_align_arg_pointer.
3675 * config/i386/i386.md (BX_REG): New.
3676 (R13_REG): Likewise.
3678 * config/i386/i386.opt (mforce_drap): New.
3679 (mincoming-stack-boundary): Likewise.
3680 (mstackrealign): Add Init(-1).
3682 * config/i386/i386-protos.h (ix86_can_eliminate): New
3684 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
3686 * doc/extend.texi: Update force_align_arg_pointer.
3688 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
3691 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
3692 (INCOMING_STACK_BOUNDARY): Likewise.
3693 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
3694 (TARGET_GET_DRAP_RTX): Likewise.
3696 2008-07-30 Andreas Schwab <schwab@suse.de>
3698 PR rtl-optimization/36929
3699 * dse.c (replace_inc_dec): Use emit_insn_before instead of
3700 add_insn_before and fix argument order.
3701 (replace_inc_dec_mem): Handle NULL rtx.
3703 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
3705 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
3707 (arm_compute_initial_elimination_offset): Use it.
3708 (arm_compute_save_reg_mask): Include static chain save slot when
3709 calculating alignment.
3710 (arm_get_frame_offsets): Ditto.
3711 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
3712 that we can use to decrement the stack when the stack decrement
3713 could be too big for an immediate value in a single insn.
3714 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
3716 2008-07-30 Richard Guenther <rguenther@suse.de>
3718 PR tree-optimization/36967
3719 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
3720 Release defs of statements we remove.
3722 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
3724 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
3725 instead of NULL_RTVEC.
3727 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
3731 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
3734 2008-07-30 Rafael Avila de Espindola <espindola@google.com>
3736 * final.c (call_from_call_insn): New.
3737 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
3739 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
3741 * configure.ac: Substitute ADA_CFLAGS.
3742 * configure: Regenerate.
3743 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
3744 * Makefile.in: Remove mention of X_* variables.
3745 * config/pa/x-ada-hpux10: Remove.
3746 * config/pa/x-ada: Remove.
3748 * doc/fragments.texi: Update.
3750 2008-07-30 Olivier Hainque <hainque@adacore.com>
3752 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
3753 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
3754 __dso_handle explicitly here.
3756 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3759 * c-typeck.c (build_binary_op): Encapsulate code into...
3760 * c-common.c (shorten_binary_op): ...this new function.
3761 (conversion_warning): Use the new function. Handle non-negative
3762 constant in bitwise-and.
3763 * c-common.h (shorten_binary_op): Declare.
3765 2008-07-30 Olivier Hainque <hainque@adacore.com>
3767 * scan.c (make_sstring_space): Add explicit conversions of
3768 allocator's return value.
3769 * fix-header.c (recognized_function): Likewise.
3771 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3773 * doc/cpp.texi: Update to GFDL 1.2.
3774 * doc/gcc.texi: Do not list GPL as Invariant Section.
3775 * doc/gccint.texi: Likewise. Update copyright years.
3776 * doc/install.texi: Update copyright years.
3778 2008-07-30 Alan Modra <amodra@bigpond.net.au>
3781 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
3782 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
3784 2008-07-29 Jan Hubicka <jh@suse.cz>
3786 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
3787 (grokdeclarator): Likewise.
3788 * langhooks.c (lhd_warn_unused_global_decl): Use
3789 DECL_DECLARED_INLINE_P.
3790 * print-tree.c (print_node): Remove DECL_INLINE check.
3792 2008-07-29 Richard Guenther <rguenther@suse.de>
3794 PR tree-optimization/36945
3795 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
3796 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
3797 Record invariant addresses un-decomposed.
3798 (copy_reference_ops_from_call): Record reference call
3799 arguments properly. Simplify.
3800 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
3801 helper split out from ...
3802 (create_component_ref_by_pieces): ... here. Simplify.
3803 Prepare for recursive invocation for call arguments.
3804 (create_expression_by_pieces): Adjust call to
3805 create_component_ref_by_pieces.
3806 (compute_avail): Process operand 2 of reference ops.
3808 2008-07-29 Richard Guenther <rguenther@suse.de>
3810 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
3812 2008-07-29 Jakub Jelinek <jakub@redhat.com>
3814 * c-format.c (check_format_types): Revert unwanted checkin.
3816 2008-07-29 Jan Hubicka <jh@suse.cz>
3818 * flags.h (flag_really_no_inline): Remove.
3819 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
3820 * toplev.c (flag_really_no_inline): Remove.
3821 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
3822 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
3823 (cgraph_decide_inlining_incrementally): Likewise.
3824 (compute_inline_parameters): Likewise.
3825 * opts.c (decode_options): Simplify.
3826 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
3827 * common.opt (finline): Initialize to 1.
3828 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
3830 2008-07-29 Jan Hubicka <jh@suse.cz>
3832 * predict.c (always_optimize_for_size_p): New function.
3833 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
3834 optimize_edge_for_size_p, optimize_edge_for_speed_p,
3835 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
3837 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
3838 * function.c (prepare_function_start): Set default profile.
3839 * function.h (rtl_data): Add maybe_hot_insn_p.
3840 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
3841 (construct_exit_block): Likewise.
3842 (tree_expand_cfg): Likewise.
3844 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
3845 optimize_edge_for_size_p, optimize_edge_for_speed_p,
3846 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
3847 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
3850 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3853 * c-decl.c (merge_decls): Merge USED flags.
3855 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
3857 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
3858 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
3859 next_stack, lab_false and lab_over trees.
3861 2008-07-28 Richard Guenther <rguenther@suse.de>
3863 PR tree-optimization/36957
3864 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
3865 (useless_type_conversion_p): Remove.
3866 (types_compatible_p): Remove.
3867 * gimple.h (tree_ssa_useless_type_conversion): Declare.
3868 (useless_type_conversion_p): Declare.
3869 (types_compatible_p): Declare.
3870 (gimple_expr_type): Return the base type only if it is
3871 trivially convertible to the subtype.
3873 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
3875 * configure.ac: Use the m4_do macro to concatenate the warnings into
3876 one string in ACX_PROG_CC_WARNING_OPTS,
3877 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and ACX_PROG_CC_WARNINGS_ARE_ERRORS.
3878 * configure: Regenerate.
3880 2008-07-28 Richard Guenther <rguenther@suse.de>
3882 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
3883 (insert_fake_stores): Remove.
3884 (realify_fake_stores): Likewise.
3885 (execute_pre): Remove dead code.
3886 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
3887 (find_func_aliases): Deal with it here instead.
3888 Re-enable gcc_unreachable call.
3890 2008-07-28 Richard Guenther <rguenther@suse.de>
3892 Merge from gimple-tuples-branch.
3894 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
3895 * gimple.def: New file.
3896 * gsstruct.def: Likewise.
3897 * gimple-iterator.c: Likewise.
3898 * gimple-pretty-print.c: Likewise.
3899 * tree-gimple.c: Removed. Merged into ...
3900 * gimple.c: ... here. New file.
3901 * tree-gimple.h: Removed. Merged into ...
3902 * gimple.h: ... here. New file.
3904 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
3905 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
3906 --enable-checking=gimple flag.
3907 * config.in: Likewise.
3908 * configure: Regenerated.
3910 * tree-ssa-operands.h: Tuplified.
3911 * tree-vrp.c: Likewise.
3912 * tree-loop-linear.c: Likewise.
3913 * tree-into-ssa.c: Likewise.
3914 * tree-ssa-loop-im.c: Likewise.
3915 * tree-dump.c: Likewise.
3916 * tree-complex.c: Likewise.
3917 * cgraphbuild.c: Likewise.
3918 * tree-ssa-threadupdate.c: Likewise.
3919 * tree-ssa-loop-niter.c: Likewise.
3920 * tree-pretty-print.c: Likewise.
3921 * tracer.c: Likewise.
3922 * gengtype.c: Likewise.
3923 * tree-loop-distribution.c: Likewise.
3924 * tree-ssa-loop-unswitch.c: Likewise.
3925 * cgraph.c: Likewise.
3926 * cgraph.h: Likewise.
3927 * tree-ssa-loop-manip.c: Likewise.
3928 * value-prof.c: Likewise.
3929 * tree-ssa-loop-ch.c: Likewise.
3930 * tree-tailcall.c: Likewise.
3931 * value-prof.h: Likewise.
3934 * tree-pass.h: Likewise.
3935 * ipa-cp.c: Likewise.
3936 * tree-scalar-evolution.c: Likewise.
3937 * tree-scalar-evolution.h: Likewise.
3938 * target.h: Likewise.
3939 * lambda-mat.c: Likewise.
3940 * tree-phinodes.c: Likewise.
3941 * diagnostic.h: Likewise.
3942 * builtins.c: Likewise.
3943 * tree-ssa-alias-warnings.c: Likewise.
3944 * cfghooks.c: Likewise.
3945 * fold-const.c: Likewise.
3946 * cfghooks.h: Likewise.
3947 * omp-low.c: Likewise.
3948 * tree-ssa-dse.c: Likewise.
3949 * ipa-reference.c: Likewise.
3950 * tree-ssa-uncprop.c: Likewise.
3951 * toplev.c: Likewise.
3952 * tree-gimple.c: Likewise.
3953 * tree-gimple.h: Likewise.
3954 * tree-chrec.c: Likewise.
3955 * tree-chrec.h: Likewise.
3956 * tree-ssa-sccvn.c: Likewise.
3957 * tree-ssa-sccvn.h: Likewise.
3958 * cgraphunit.c: Likewise.
3959 * tree-ssa-copyrename.c: Likewise.
3960 * tree-ssa-ccp.c: Likewise.
3961 * tree-ssa-loop-ivopts.c: Likewise.
3962 * tree-nomudflap.c: Likewise.
3963 * tree-call-cdce.c: Likewise.
3964 * ipa-pure-const.c: Likewise.
3965 * c-format.c: Likewise.
3966 * tree-stdarg.c: Likewise.
3967 * tree-ssa-math-opts.c: Likewise.
3968 * tree-ssa-dom.c: Likewise.
3969 * tree-nrv.c: Likewise.
3970 * tree-ssa-propagate.c: Likewise.
3971 * ipa-utils.c: Likewise.
3972 * tree-ssa-propagate.h: Likewise.
3973 * tree-ssa-alias.c: Likewise.
3974 * gimple-low.c: Likewise.
3975 * tree-ssa-sink.c: Likewise.
3976 * ipa-inline.c: Likewise.
3977 * c-semantics.c: Likewise.
3978 * dwarf2out.c: Likewise.
3980 * tree-ssa-loop-ivcanon.c: Likewise.
3981 * predict.c: Likewise.
3982 * tree-ssa-loop.c: Likewise.
3983 * tree-parloops.c: Likewise.
3984 * tree-ssa-address.c: Likewise.
3985 * tree-ssa-ifcombine.c: Likewise.
3986 * matrix-reorg.c: Likewise.
3987 * c-decl.c: Likewise.
3988 * tree-eh.c: Likewise.
3989 * c-pretty-print.c: Likewise.
3990 * lambda-trans.c: Likewise.
3991 * function.c: Likewise.
3992 * langhooks.c: Likewise.
3993 * ebitmap.h: Likewise.
3994 * tree-vectorizer.c: Likewise.
3995 * function.h: Likewise.
3996 * langhooks.h: Likewise.
3997 * tree-vectorizer.h: Likewise.
3998 * ipa-type-escape.c: Likewise.
3999 * ipa-type-escape.h: Likewise.
4000 * domwalk.c: Likewise.
4001 * tree-if-conv.c: Likewise.
4002 * profile.c: Likewise.
4003 * domwalk.h: Likewise.
4004 * tree-data-ref.c: Likewise.
4005 * tree-data-ref.h: Likewise.
4006 * tree-flow-inline.h: Likewise.
4007 * tree-affine.c: Likewise.
4008 * tree-vect-analyze.c: Likewise.
4009 * c-typeck.c: Likewise.
4010 * gimplify.c: Likewise.
4011 * coretypes.h: Likewise.
4012 * tree-ssa-phiopt.c: Likewise.
4013 * calls.c: Likewise.
4014 * tree-ssa-coalesce.c: Likewise.
4015 * tree.def: Likewise.
4016 * tree-dfa.c: Likewise.
4017 * except.c: Likewise.
4018 * except.h: Likewise.
4019 * cfgexpand.c: Likewise.
4020 * tree-cfgcleanup.c: Likewise.
4021 * tree-ssa-pre.c: Likewise.
4022 * tree-ssa-live.c: Likewise.
4023 * tree-sra.c: Likewise.
4024 * tree-ssa-live.h: Likewise.
4025 * tree-predcom.c: Likewise.
4026 * lambda.h: Likewise.
4027 * tree-mudflap.c: Likewise.
4028 * ipa-prop.c: Likewise.
4029 * print-tree.c: Likewise.
4030 * tree-ssa-copy.c: Likewise.
4031 * ipa-prop.h: Likewise.
4032 * tree-ssa-forwprop.c: Likewise.
4033 * ggc-page.c: Likewise.
4034 * c-omp.c: Likewise.
4035 * tree-ssa-dce.c: Likewise.
4036 * tree-vect-patterns.c: Likewise.
4037 * tree-ssa-ter.c: Likewise.
4038 * tree-nested.c: Likewise.
4039 * tree-ssa.c: Likewise.
4040 * lambda-code.c: Likewise.
4041 * tree-ssa-loop-prefetch.c: Likewise.
4042 * tree-inline.c: Likewise.
4043 * tree-inline.h: Likewise.
4044 * tree-iterator.c: Likewise.
4045 * tree-optimize.c: Likewise.
4046 * tree-ssa-phiprop.c: Likewise.
4047 * tree-vect-transform.c: Likewise.
4048 * tree-object-size.c: Likewise.
4049 * tree-outof-ssa.c: Likewise.
4050 * cfgloop.c: Likewise.
4051 * system.h: Likewise.
4052 * tree-profile.c: Likewise.
4053 * cfgloop.h: Likewise.
4054 * c-gimplify.c: Likewise.
4055 * c-common.c: Likewise.
4056 * tree-vect-generic.c: Likewise.
4057 * tree-flow.h: Likewise.
4058 * c-common.h: Likewise.
4059 * basic-block.h: Likewise.
4060 * tree-ssa-structalias.c: Likewise.
4061 * tree-switch-conversion.c: Likewise.
4062 * tree-ssa-structalias.h: Likewise.
4063 * tree-cfg.c: Likewise.
4064 * passes.c: Likewise.
4065 * ipa-struct-reorg.c: Likewise.
4066 * ipa-struct-reorg.h: Likewise.
4067 * tree-ssa-reassoc.c: Likewise.
4068 * cfgrtl.c: Likewise.
4069 * varpool.c: Likewise.
4071 * tree-ssanames.c: Likewise.
4072 * tree-ssa-threadedge.c: Likewise.
4073 * langhooks-def.h: Likewise.
4074 * tree-ssa-operands.c: Likewise.
4075 * config/alpha/alpha.c: Likewise.
4076 * config/frv/frv.c: Likewise.
4077 * config/s390/s390.c: Likewise.
4078 * config/m32c/m32c.c: Likewise.
4079 * config/m32c/m32c-protos.h: Likewise.
4080 * config/spu/spu.c: Likewise.
4081 * config/sparc/sparc.c: Likewise.
4082 * config/i386/i386.c: Likewise.
4083 * config/sh/sh.c: Likewise.
4084 * config/xtensa/xtensa.c: Likewise.
4085 * config/stormy16/stormy16.c: Likewise.
4086 * config/ia64/ia64.c: Likewise.
4087 * config/rs6000/rs6000.c: Likewise.
4088 * config/pa/pa.c: Likewise.
4089 * config/mips/mips.c: Likewise.
4091 2008-07-28 Simon Baldwin <simonb@google.com>
4093 * c-pragma.c (handle_pragma_message): New function.
4094 (init_pragma): Register handle_pragma_message.
4095 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
4098 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
4100 PR tree-optimization/35252
4101 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
4102 REALPART_EXPR to be considered as same load operation.
4104 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
4106 PR tree-optimization/36830
4107 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
4108 (expressions_equal_p): Return false if only one operand is null.
4110 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
4112 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
4113 version requirements.
4115 2008-07-26 Olivier Hainque <hainque@adacore.com>
4117 * collect2.c (symkind): New enum. Symbol kinds we care about.
4118 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
4119 code and head comment accordingly.
4120 (scan_prog_file): Use symkind names instead of bare integers.
4122 2008-07-25 Jan Hubicka <jh@suse.cz>
4124 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
4126 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
4127 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
4128 * dojump.c (clear_pending_stack_adjust): Likewise.
4129 * print-tree.c (print_node): Ignore DECL_INLINE.
4130 * tree-inline.c (inlinable_function_p): Likewise.
4132 2008-07-25 Michael Meissner <gnu@the-meissners.org>
4134 * doc/extend.texi (hot attribute): Document that the hot attribute
4135 turns on -O3 for some ports.
4136 (cold attribute): Document that the cold attribute turns on -Os
4139 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
4140 reflect function specific option support.
4142 * target.h (struct target_option_hooks): Add fields to say whether
4143 the cold attribute implies -Os and the hot attribute implies -O3.
4145 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
4146 By default, do not turn on -Os for cold functions.
4147 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
4148 not turn on -O3 for hot functions.
4150 * c-common.c (handle_hot_attribute): Use target hook to determine
4151 if hot functions should enable -O3.
4152 (handle_cold_attribute): Use target hook to determine if cold
4153 functions should enable -Os.
4155 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
4156 (override_options): Move disable scheduling to
4157 optimization_options.
4158 (optimization_options): Disable scheduling here, not
4160 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
4161 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
4163 * config/ia64/ia64.c (ia64_override_options): Move setting
4164 scheduling flags to ia64_optimization_options.
4165 (ia64_optimization_options): Disable scheduling options here, and
4166 not in ia64_override_options.
4167 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
4168 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
4170 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
4173 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
4175 2008-07-25 Martin Jambor <mjambor@suse.cz>
4177 PR tree-optimization/36926
4178 * ipa-prop.c (ipa_analyze_call_uses): Call
4179 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
4181 2008-07-25 Joseph Myers <joseph@codesourcery.com>
4183 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
4184 movv2si_internal): Add mem = reg alternative.
4186 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
4189 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
4190 DEFAULT_PCC_STRUCT_RETURN to 127.
4192 2008-07-24 Jan Hubicka <jh@suse.cz>
4194 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
4195 (build_cgraph_edges): Likewise.
4196 * cgraph.c (cgraph_node): Do not update assembler hash.
4197 (cgraph_remove_node): Drop non-unit-at-a-time code.
4198 * tree-pass.h (pass_O0_always_inline): Remove.
4199 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
4200 * toplev.c (process_options): Flag unit-at-a-time does not imply
4202 * cgraphunit.c: Update comments.
4203 (decide_is_function_needed): Drop non-unit-at-a-time mode.
4204 (cgraph_assemble_pending_functions): Remove.
4205 (cgraph_reset_node): Drop non-unit-at-a-time code.
4206 (cgraph_finalize_function): Likewise.
4207 (cgraph_analyze_function): Likewise.
4208 (cgraph_finalize_compilation_unit): Likewise.
4209 (cgraph_expand_function): Likewise.
4210 (cgraph_optimize): Likesise.
4211 (save_inline_function_body): Likewise.
4212 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
4213 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
4214 * ipa-inline.c: Update comments.
4215 (enum inlining_mode): remove INLINE_SPEED.
4216 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
4217 (cgraph_mark_inline_edge): Likewise.
4218 (try_inline): Likewise.
4219 (cgraph_decide_inlining_incrementally): Likewise.
4220 (cgraph_gate_inlining): Remove.
4221 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
4222 (cgraph_gate_early_inlining): Likewise.
4223 (gate_inline_passes): Remove.
4224 (pass_inline_parameters, pass_ipa_inline): Remove gates.
4225 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
4226 pass_O0_always_inline): Remove.
4227 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
4228 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
4229 * opts.c (no_unit_at_a_time_default): Remove.
4230 (decode_options): Remove flag_unit_at_a_time reset and warning.
4231 * opts.h (no_unit_at_a_time_default): Remove.
4232 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
4233 early in GNU dialect.
4234 (merge_decls): Update comment; drop unit-at-a-time check.
4235 (finish_decl): Likewise.
4236 (grok_declaration): Remove flag_inline_trees code.
4237 (finish_functions): Return on function returning non-void on all
4239 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
4240 * cfgexpand.c (expand_one_static_var): Remove.
4241 (expand_one_var): Remove expand_one_static_var call.
4242 (expand_used_vars_for_block): Remove flag_unit_a_time check.
4243 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
4244 and flag_unit_at_a-time compatibility checks.
4245 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
4246 * tree-inline.c (flag_inline_trees): Remove.
4247 (inlinable_function_p): Don't check it.
4248 (expand_call_inline): Remove non-unit-at-a-time code.
4249 * tree-inline.h (flag_inline_trees): Remove.
4250 * tree-optimize.c (execute_early_local_optimizations): Remove
4251 unit-at-a-time checks.
4252 (tree_rest_of_compilation): Likewise.
4253 * combine.c (setup_incoming_promotions): Likewise.
4254 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
4255 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
4256 * passes.c (pass_inline_parameters): Update comments; remove
4257 O0_alwaysinline pass.
4258 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
4259 (execute_one_pass): Likewise.
4260 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
4261 (ix86_function_sseregparm): Likewise.
4262 * arm.c (arm_function_in_section_p): Likewise.
4263 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
4264 * varpool.c: Update comments.
4265 (decide_is_variable_needed): Remove unit-at-a-time checks.
4266 (varpool_finalize_decl): Likewise.
4268 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
4270 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
4272 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
4274 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
4276 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
4277 imp symbol extension.
4279 2008-07-23 Ian Lance Taylor <iant@google.com>
4281 * tree-vrp.c (infer_value_range): Ignore asm statements when
4282 looking for memory accesses for -fdelete-null-pointer-checks.
4284 2008-07-24 Ben Elliston <bje@au.ibm.com>
4286 * config/spu/spu-c.c (__vector_keyword): New variable.
4287 (vector_keyword): Likewise.
4288 (spu_categorize_keyword): New function.
4289 (spu_macro_to_expand): Likewise.
4290 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
4291 compiling an ISO C dialect.
4293 2008-07-24 Ben Elliston <bje@au.ibm.com>
4295 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
4298 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4300 * configure: Regenerate.
4301 * configure.ac: Require texinfo 4.7.
4302 * doc/install.texi: Document texinfo 4.7 requirement.
4304 2008-07-23 Martin Jambor <mjambor@suse.cz>
4306 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
4307 rather than for DECL_SAVED_TREE.
4308 * ipa-prop.c: Include diagnostic.h.
4309 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
4311 (ipa_detect_param_modifications): Function rewritten from scratch.
4312 (ipa_compute_jump_functions): Changed accesses to modification flags.
4313 (ipa_free_node_params_substructures): Update flags destruction.
4314 (ipa_node_duplication_hook): Update flags duplication.
4315 (ipa_print_all_params_modified): Updated flag access.
4316 * ipa-prop.h (struct ipa_param_flags): New structure.
4317 (struct ipa_node_params): New field modification_analysis_done,
4318 modified_flags changed into param_flags.
4319 (ipa_is_ith_param_modified): Changed to use new flags.
4320 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
4322 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
4323 ipa-cp.c and split into two functions.
4324 (ipa_print_node_jump_functions): New function.
4325 (compute_scalar_jump_functions): New function.
4326 (type_like_member_ptr_p): New function.
4327 (compute_pass_through_member_ptrs): New function.
4328 (fill_member_ptr_cst_jump_function): New function.
4329 (determine_cst_member_ptr): New function.
4330 (compute_cst_member_ptr_arguments): New function.
4331 (ipa_compute_jump_functions): Complete rewrite.
4332 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
4333 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
4334 (struct ipa_member_ptr_cst): New structure.
4335 (union jump_func_value): New field member_cst.
4336 * ipa-cp.c (ipcp_lat_is_insertable): New function.
4337 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
4338 jump function types.
4339 (ipcp_print_all_lattices): Slight fprintf rearrangement.
4340 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
4341 instead of ipcp_print_all_jump_functions.
4342 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
4343 only for replacable scalars.
4345 * doc/invoke.texi (Optimize options): Add description of
4346 -findirect-inlining.
4347 * common.opt (flag_indirect_inlining): New flag.
4348 * opts.c (decode_options): Set flag_indirect_inlining when
4351 * ipa-inline.c: Include ipa-prop.h.
4352 (inline_indirect_intraprocedural_analysis): New function.
4353 (inline_generate_summary): Allocate parameter and argument info
4354 structures, call inline_indirect_intraprocedural_analysis on each
4355 node when doing indirect inlining and deallocate indirect inlining
4356 data structures in the end.
4357 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
4358 (free_all_ipa_structures_after_iinln): New function.
4359 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
4361 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
4363 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
4364 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
4365 of computing the frequency separately.
4366 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
4367 of computing the frequency separately.
4368 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
4369 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
4370 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
4371 (ipa_get_stmt_member_ptr_load_param): New function.
4372 (ipa_is_ssa_with_stmt_def): New function.
4373 (ipa_note_param_call): New function.
4374 (ipa_analyze_call_uses): New function.
4375 (ipa_analyze_stmt_uses): New function.
4376 (ipa_analyze_params_uses): New function.
4377 (ipa_free_node_params_substructures): Also free the param_calls linked
4379 (ipa_node_duplication_hook): Also duplicate the param_calls linked list.
4380 (ipa_print_node_param_flags): New function.
4381 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
4382 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
4383 * ipa-prop.h (struct ipa_param_flags): New field called.
4384 (struct ipa_param_call_note): New structure.
4385 (struct ipa_node_params): New fields param_calls and
4387 (ipa_is_ith_param_called): New function.
4388 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4389 ipa_analyze_params_uses and dump parameter flags.
4391 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
4392 ipa_propagate_indirect_call_infos if performing indirect inlining,
4393 pass a new parameter new_edges to it.
4394 (add_new_edges_to_heap): New fucntion.
4395 (cgraph_decide_inlining_of_small_functions): New vector
4396 new_indirect_edges for newly found indirect edges , call
4397 ipa_propagate_indirect_call_infos after inlining.
4398 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
4399 inlining if performing indirect inlining. Call
4400 free_all_ipa_structures_after_iinln when doing so too.
4401 (inline_generate_summary): Do not call
4402 free_all_ipa_structures_after_iinln here.
4403 * ipa-prop.c (update_jump_functions_after_inlining): New function.
4404 (print_edge_addition_message): New function.
4405 (update_call_notes_after_inlining): New function.
4406 (propagate_info_to_inlined_callees): New function.
4407 (ipa_propagate_indirect_call_infos): New function.
4408 * ipa-prop.h: Include cgraph.h
4409 (struct ipa_param_call_note): Fields reordered, new field processed.
4410 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
4412 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
4413 rediscovered call statements.
4414 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
4415 (dump_cgraph_node): Dump also the indirect_call flag.
4416 (cgraph_clone_edge): Copy also the indirect_call flag.
4417 * tree-inline.c (copy_bb): Do not check for fndecls from call
4418 expressions, check for edge availability when moving clones.
4419 (get_indirect_callee_fndecl): New function.
4420 (expand_call_inline): If callee declaration is not apprent from
4421 the statement, try calling get_indirect_callee_fndecl. Do not
4422 issue warnings or call sorry when not inlinings an indirect edge.
4423 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
4425 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
4426 bit more frandly to matching.
4427 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
4428 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
4429 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
4431 2008-07-23 Michael Meissner <gnu@the-meissners.org>
4434 * opth-gen.awk: Suppress function specific features when building
4436 * optc-gen.awk: Ditto.
4438 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4441 * diagnostic.c (pedwarn): Add opt parameter.
4443 * c-tree.h (pedwarn_init): Add opt parameter.
4444 (pedwarn_c90): Likewise.
4445 (pedwarn_c99): Likewise.
4446 * c-errors.c (pedwarn_c99): Likewise.
4447 (pedwarn_c90): Likewise.
4448 * toplev.h (pedwarn): Update declaration.
4449 (pedwarn0): Declare.
4450 * c-lex.c: All calls to pedwarn changed.
4451 * builtins.c: All calls to pedwarn changed.
4452 * toplev.c: All calls to pedwarn changed.
4453 * c-decl.c: All calls to pedwarn changed.
4454 * c-typeck.c: All calls to pedwarn changed.
4455 * c-common.c: All calls to pedwarn changed.
4456 * c-parser.c: All calls to pedwarn changed.
4458 2008-07-23 Michael Meissner <gnu@the-meissners.org>
4459 Karthik Kumar <karthikkumar@gmail.com>
4461 * attribs.c (file scope): Include c-common.h.
4462 (decl_attributes): Add support for #pragma GCC optimize and
4465 * targhooks.c (default_can_inline_p): New function that is the
4466 default for the TARGET_CAN_INLINE_P target hook.
4468 * targhooks.h (default_can_inline_p): Add declaration.
4470 * tree.c (cl_optimization_node): New static tree for building
4471 OPTIMIZATION_NODE tree.
4472 (cl_target_option_node): New static tree for building
4473 TARGET_OPTION_NODE tree.
4474 (cl_option_hash_table): New hash table for hashing
4475 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
4476 (cl_option_hash_hash): New function to provide the hash value for
4477 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
4478 (cl_option_hash_eq): New function to provide an equality test for
4479 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
4480 (tree_code_size): Add support for OPTIMIZATION_NODE and
4481 TARGET_OPTION_NODE trees.
4482 (tree_code_structure): Add support for OPTIMIZATION_NODE and
4483 TARGET_OPTION_NODE trees.
4484 (build_optimization_node): Build a tree that has all of the
4485 current optimization options.
4486 (build_target_option_node): Build a tree that has the target
4487 options that might be changed on a per function basis.
4489 * tree.h (file scope): Include options.h.
4490 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
4491 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
4492 (TREE_OPTIMIZATION): Ditto.
4493 (TREE_TARGET_SPECIFIC): Ditto.
4494 (struct tree_function_decl): Add fields for remembering the
4495 current optimization options and target specific options.
4496 (struct tree_optimization_option): New tree variant that remembers
4497 the optimization options.
4498 (struct tree_target_option): New tree variant that remembers the
4499 target specific flags that might change for compiling a particular
4501 (union tree_node): Include tree_optimization_option and
4502 tree_target_option fields.
4503 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
4504 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
4505 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
4506 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
4507 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
4508 optimization and target options.
4509 (optimization_default_node): New macro to refer to global_trees
4511 (optimization_current_node): Ditto.
4512 (optimization_cold_node): Ditto.
4513 (optimization_hot_node): Ditto.
4514 (target_option_default_node): Ditto.
4515 (target_option_current_node): Ditto.
4516 (current_option_pragma): Ditto.
4517 (current_optimize_pragma): Ditto.
4519 * target.h (struct gcc_target): Add valid_option_attribute_p,
4520 target_option_save, target_option_restore, target_option_print,
4521 target_option_pragma_parse, and can_inline_p hooks.
4523 * toplev.h (parse_optimize_options): Add declaration.
4524 (fast_math_flags_struct_set_p): Ditto.
4526 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
4527 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
4530 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
4531 tree_can_inline_p hook to see if one function can inline another.
4532 (cgraph_decide_inlining): Ditto.
4533 (cgraph_decide_inlining_incrementally): Ditto.
4535 * opts.c (decode_options): Add support for running multiple times
4536 to allow functions with different target or optimization options
4537 than was specified on the command line.
4538 (fast_math_flags_struct_set_p): New function that is similar to
4539 fast_math_flags_set_p, except it uses the values in the
4540 cl_optimization structure instead of global variables.
4542 * optc-gen.awk: Add support for TargetSave to allow a back end to
4543 declare new fields that need to be saved when using function
4544 specific options. Include flags.h and target.h in the options.c
4545 source. Add support for Save to indicate which options can be set
4546 for individual functions. Generate cl_optimize_save,
4547 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
4548 cl_target_option_restore, cl_target_option_print functions to
4549 allow functions to use different optimization or target options.
4551 * opt-functions.awk (var_type_struct): Return the type used for
4552 storing the field in a structure.
4554 * opth-gen.awk: Add support for TargetSave to allow a back end to
4555 declare new fields that need to be saved when using function
4556 specific options. Add support for Save to indicate which options
4557 can be set for individual functions. Only generate one extern for
4558 Mask fields. Generate cl_optimization and cl_target_option
4559 structures to remember optimization and target options.
4561 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
4562 collecting new tree nodes.
4563 (TS_TARGET_OPTION): Ditto.
4565 * c-decl.c (merge_decls): Merge function specific target and
4566 optimization options.
4568 * function.c (invoke_set_current_function_hook): If the function
4569 uses different optimization options, change the global variables
4572 * coretypes.h (struct cl_optimization): Add forward reference.
4573 (struct cl_target_option): Ditto.
4575 * c-pragma.c (option_stack): New static vector to remember the
4576 current #pragma GCC option stack.
4577 (handle_pragma_option): New function to support #pragma GCC option
4578 to change target options.
4579 (optimize_stack): New static vector to remember the current
4580 #pragma GCC optimize stack.
4581 (handle_pragma_optimize): New function to support #pragma GCC
4582 optimize to change optimization options.
4583 (init_pragma): Add support for #pragma GCC optimize and #pragma
4586 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
4587 optimization options.
4588 (TARGET_OPTION_NODE): New tree code for remembering certain target
4591 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
4592 TARGET_OPTION_NODE trees.
4594 * common.opt (-O): Add Optimization flag.
4596 (-fmath-errno): Ditto.
4597 (-falign-functions): Add UInteger flag to make sure flag gets full
4598 int in cl_optimization structure.
4599 (-falign-jumps): Ditto.
4600 (-falign-labels): Ditto.
4601 (-falign-loops): Ditto.
4602 (-fsched-stalled-insns): Ditto.
4603 (-fsched-stalled-insns-dep): Ditto.
4605 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
4607 (TARGET_OPTION_SAVE): Ditto.
4608 (TARGET_OPTION_RESTORE): Ditto.
4609 (TARGET_OPTION_PRINT): Ditto.
4610 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
4611 (TARGET_CAN_INLINE_P): Ditto.
4612 (TARGET_INITIALIZER): Add new hooks.
4614 * tree-inline.c (tree_can_inline_p): New function to determine
4615 whether one function can inline another. Check if the functions
4616 use compatible optimization options, and also call the backend
4619 * tree-inline.h (tree_can_inline_p): Add declaration.
4621 * c-common.c (c_common_attribute): Add support for option and
4622 optimize attributes.
4623 (handle_option_attribute): Add support for the option attribute to
4624 allow the user to specify different target options for compiling a
4626 (handle_optimize_attribute): Add support for the optimize
4627 attribute to allow the user to specify different optimization
4628 options for compiling a specific function.
4629 (handle_hot_attribute): Turn on -O3 optimization for this one
4630 function if it isn't the default optimization level.
4631 (handle_cold_attribute): Turn on -Os optimization for this one
4632 function if it insn't the default optimization.
4633 (const_char_p): New const char * typedef.
4634 (optimize_args): New static vector to remember the optimization
4636 (parse_optimize_options): New function to set up the optimization
4637 arguments from either the optimize attribute or #pragma GCC optimize.
4639 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
4640 (builtin_define_std): Ditto.
4642 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
4643 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
4644 (x86_64-*-*): Ditto.
4646 * Makefile.in (TREE_H): Add options.h.
4647 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
4649 * doc/extend.texi (option attribute): Document new attribute.
4650 (optimize attribute): Ditto.
4651 (hot attribute): Document hot attribute sets -O3.
4652 (cold attribute): Document cold attribute sets -Os.
4653 (#pragma GCC option): Document new pragma.
4654 (#pragma GCC optimize): Ditto.
4656 * doc/options.texi (TargetSave): Document TargetSave syntax.
4657 (UInteger): Document UInteger must be used for certain flags.
4658 (Save): Document Save option to create target specific options
4659 that can be saved/restored on a function specific context.
4661 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
4662 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
4664 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
4665 (TARGET_OPTION_SAVE): Ditto.
4666 (TARGET_OPTION_RESTORE): Ditto.
4667 (TARGET_OPTION_PRINT): Ditto.
4668 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
4669 (TARGET_CAN_INLINE_P): Ditto.
4671 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
4673 (-mfpmath=both): Ditto.
4675 2008-07-23 Michael Meissner <gnu@the-meissners.org>
4676 Karthik Kumar <karthikkumar@gmail.com>
4678 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
4679 (TARGET_POPCNT): Ditto.
4680 (TARGET_SAHF): Ditto.
4681 (TARGET_AES): Ditto.
4682 (TARGET_PCLMUL): Ditto.
4683 (TARGET_CMPXCHG16B): Ditto.
4684 (TARGET_RECIP): Move switch into target_flags.
4685 (TARGET_FUSED_MADD): Ditto.
4686 (ix86_arch_features): Make an unsigned char type.
4687 (ix86_tune_features): Ditto.
4688 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
4689 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
4690 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
4692 * config/i386/i386.opt (arch): New TargetSave field to define
4693 fields that need to be saved for function specific option support.
4696 (branch_cost): Ditto.
4697 (ix86_isa_flags_explicit): Ditto.
4698 (tune_defaulted): Ditto.
4699 (arch_specified): Ditto.
4700 (-m128-long-double): Add Save flag to save option for target
4701 specific option support.
4703 (-maccumulate-outgoing-args): Ditto.
4704 (-malign-double): Ditto.
4705 (-malign-stringops): Ditto.
4706 (-mfancy-math-387): Ditto.
4707 (-mhard-float): Ditto.
4709 (-minline-all-stringops): Ditto.
4710 (-minline-stringops-dynamically): Ditto.
4711 (-mms-bitfields): Ditto.
4712 (-mno-align-stringops): Ditto.
4713 (-mno-fancy-math-387): Ditto.
4714 (-mno-push-args): Ditto.
4715 (-mno-red-zone): Ditto.
4716 (-mpush-args): Ditto.
4717 (-mred-zone): Ditto.
4719 (-msseregparm): Ditto.
4720 (-mstack-arg-probe): Ditto.
4735 (-mrecip): Move flag into target_flags.
4737 (-mno-fused-madd): Ditto.
4738 (-mfused-madd): Ditto.
4739 (-mabm): Move flag into ix86_isa_flags.
4746 * config/i386/i386-c.c: New file for #pragma support.
4747 (ix86_target_macros_internal): New function to #define or #undef
4748 target macros based when the user uses the #pragma GCC option to
4749 change target options.
4750 (ix86_pragma_option_parse): New function to add #pragma GCC option
4752 (ix86_target_macros): Move defining the target macros here from
4753 TARGET_CPU_CPP_BUILTINS in i386.h.
4754 (ix86_register_pragmas): Register the #pragma GCC option hook. If
4755 defined, initialize any subtarget #pragmas.
4757 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
4758 REGISTER_TARGET_PRAGMAS.
4760 * config/i386/t-i386: New file for x86 dependencies.
4761 (i386.o): Make dependencies mirror the include files used.
4762 (i386-c.o): New file, add dependencies.
4764 * config/i386/i386-protos.h (override_options): Add bool argument.
4765 (ix86_valid_option_attribute_tree): Add declaration.
4766 (ix86_target_macros): Ditto.
4767 (ix86_register_macros): Ditto.
4769 * config/i386/i386.c (ix86_tune_features): Move initialization of
4770 the target masks to initial_ix86_tune_features to allow functions
4771 to have different target options. Make type unsigned char,
4772 instead of unsigned int.
4773 (initial_ix86_tune_features): New static vector to hold processor
4774 masks for the tune variables.
4775 (ix86_arch_features): Move initialization of the target masks to
4776 initial_ix86_arch_features to allow functions to have different
4777 target options. Make type unsigned char, instead of unsigned int.
4778 (initial_ix86_arch_features): New static vector to hold processor
4779 masks for the arch variables.
4780 (enum ix86_function_specific_strings): New enum to describe the
4781 string options used for attribute((option(...))).
4782 (ix86_target_string): New function to return a string that
4783 describes the target options.
4784 (ix86_debug_options): New function to print the current options in
4786 (ix86_function_specific_save): New function hook to save the
4787 function specific global variables in the cl_target_option structure.
4788 (ix86_function_specific_restore): New function hook to restore the
4789 function specific variables from the cl_target_option structure to
4790 the global variables.
4791 (ix86_function_specific_print): New function hook to print the
4792 target specific options in the cl_target_option structure.
4793 (ix86_valid_option_attribute_p): New function hook to validate
4794 attribute((option(...))) arguments.
4795 (ix86_valid_option_attribute_tree): New function that is common
4796 code between attribute((option(...))) and #pragma GCC option
4797 support that parses the options and returns a tree holding the options.
4798 (ix86_valid_option_attribute_inner_p): New helper function for
4799 ix86_valid_option_attribute_tree.
4800 (ix86_can_inline_p): New function hook to decide if one function
4801 can inline another on a target specific basis.
4802 (ix86_set_current_function); New function hook to switch target
4803 options if the user used attribute((option(...))) or #pragma GCC
4805 (ix86_tune_defaulted): Move to static file scope from
4807 (ix86_arch_specified): Ditto.
4808 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
4810 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
4811 (OPTION_MASK_ISA_ABM_SET): Ditto.
4812 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
4813 (OPTION_MASK_ISA_CX16_SET): Ditto.
4814 (OPTION_MASK_ISA_SAHF_SET): Ditto.
4815 (OPTION_MASK_ISA_AES_UNSET): Ditto.
4816 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
4817 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
4818 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
4819 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
4820 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
4821 (struct ptt): Move to static file scope from override_options.
4822 (processor_target_table): Ditto.
4824 (ix86_handle_option): Add support for options that are now isa options.
4825 (override_options): Add support for declaring functions that
4826 support different target options than were specified on the
4827 command line. Move struct ptt, processor_target_table, cpu_names,
4828 ix86_tune_defaulted, ix86_arch_specified to static file scope.
4829 Add bool argument. Fix up error messages so the appropriate error
4830 is given for either command line or attribute.
4831 (ix86_previous_fndecl): New static to remember previous function
4832 declaration to see if we need to change target options.
4833 (ix86_builtins_isa): New array to record the ISA of each builtin
4835 (def_builtin): Always create the builtin function, even if the
4836 current ISA doesn't support it.
4837 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
4838 tests for those builtins.
4839 (ix86_init_builtins): Remove TARGET_MMX test for calling
4840 ix86_init_mmx_sse_builtins.
4841 (ix86_expand_builtin): If the current ISA doesn't support a given
4842 builtin, signal an error.
4843 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
4844 (TARGET_SET_CURRENT_FUNCTION): Ditto.
4845 (TARGET_OPTION_SAVE): Ditto.
4846 (TARGET_OPTION_RESTORE): Ditto.
4847 (TARGET_OPTION_PRINT): Ditto.
4848 (TARGET_CAN_INLINE_P): Ditto.
4850 2008-07-22 Rafael Avila de Espindola <espindola@google.com>
4852 * c-typeck.c (build_external_ref): Don't call assemble_external.
4853 * final.c (output_operand): Call assemble_external.
4855 2008-07-21 DJ Delorie <dj@redhat.com>
4857 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
4858 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
4860 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4862 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
4863 original insn and splitter contents into ...
4864 ("*div<mode>3_fast"): ... this new pattern. Enable only if
4865 flag_unsafe_math_optimizations. Add dummy scratch register.
4866 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
4867 !flag_unsafe_math_optimizations. Returns number with next
4868 highest magnitude if this is still less or equal to the true
4869 quotient in magnitude.
4871 2008-07-21 Rafael Avila de Espindola <espindola@google.com>
4873 * Makefile.in: Replace toplev.h with TOPLEV_H.
4874 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
4875 * c-lex.c (fe_file_change): Don't set in_system_header.
4876 * c-parser.c (c_token): Remove in_system_header.
4877 (c_lex_one_token): Don't set in_system_header.
4878 (c_parser_set_source_position_from_token): Don't set in_system_header.
4879 * diagnostic.c (diagnostic_report_diagnostic): Use location from
4882 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
4883 * flags.h (in_system_header): Remove.
4884 * function.c (saved_in_system_header): Remove.
4885 (push_cfun): Don't set in_system_header.
4886 (pop_cfun): Don't set in_system_header.
4887 (push_struct_function): Don't set in_system_header.
4888 * input.h (expanded_location): Add sysp.
4889 (in_system_header_at): New.
4890 (in_system_header): New.
4891 * toplev.c (in_system_header): Remove.
4892 * toplev.h: Include input.h
4894 * tree-cfg.c (execute_warn_function_return): Call warning_at.
4895 * tree-ssa.c (warn_uninit): Call warning_at.
4896 (warn_uninitialized_var): Update calls to warn_uninit.
4897 (warn_uninitialized_phi): Update calls to warn_uninit.
4898 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
4899 (expand_location): Initialize xloc.sysp.
4900 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
4901 (tree_decl_with_vis): Remove in_system_header_flag.
4903 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
4906 * recog.c (asm_operand_ok): Change the order of the extra
4907 memory constraint checks.
4909 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
4912 * tree-switch-conversion.c (build_one_array): Call
4913 varpool_mark_needed_node and varpool_finalize_decl
4914 instead of assemble_variable.
4916 2008-07-19 Jan Hubicka <jh@suse.cz>
4918 * cgraph.c (cgraph_add_new_function): Do early local passes.
4919 * tree-nrv.c (gate_pass_return_slot): New gate.
4920 (pass_nrv): Add the gate.
4921 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
4923 (coalesce_ssa_name): Coalesce SSA names.
4924 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
4925 not optimizing so unused user vars remains visible.
4926 * common.opt (flag_tree_ter): Always enable by default.
4927 * tree-ssa-ter.c: Include flags.h
4928 (is_replaceable_p): Check that locations match; when aliasing is missing
4929 be conservative about loads.
4930 * tree-optimize.c (gate_init_datastructures): Remove.
4931 (pass_init_datastructures): New.
4932 * passes.c: Reorder passes so we always go into SSA.
4934 2008-07-19 Jan Hubicka <jh@suse.cz>
4936 * doc/extend.texi (flatten attribute): Remove note about unit-at-a-time
4937 * doc/invoke.texi (--combine): Likewise.
4938 (-finline-functions-called-once): Update levels when enabled.
4939 (-funit-at-a-time): Document new behaviour.
4940 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
4941 -fno-section-anchors when disabled explicitly.
4942 (inline params): They are not ignored now.
4943 (precompiled headers): Remove unit-at-a-time as being incompatible.
4944 * opts.c (decode_options): Handle unit-at-a-time as alias;
4945 imply -fno-section-anchors when toplevel reorder is disabled
4947 * common.opt (ftoplevel-reorder): Set default value to 2.
4948 (funit-at-a-time): Set default value to 1.
4949 * config/rs6000/rs6000.c (optimization_options): Set section anchors
4952 2008-07-19 Jan Hubicka <jh@suse.cz>
4954 * builtins.c (expand_builtin_int_roundingfn,
4955 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
4958 2008-07-19 Richard Guenther <rguenther@suse.de>
4961 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
4962 * tree-ssa-sccvn.c (get_constant_value_id): New function.
4963 * tree-ssa-pre.c (get_expr_value_id): For newly created
4964 constant value-ids make sure to add the expression to its
4967 2008-07-19 Jakub Jelinek <jakub@redhat.com>
4970 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
4971 return value of the builtin is ignored.
4973 2008-07-19 Olivier Hainque <hainque@adacore.com>
4975 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
4976 bits, a C conformant malloc implementation has to provide.
4977 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
4979 2008-07-19 Joseph Myers <joseph@codesourcery.com>
4983 * reload.c (find_reloads_subreg_address): Only reload address if
4984 reloaded == 0, not for reloaded != 1.
4987 2008-07-16 Joseph Myers <joseph@codesourcery.com>
4988 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
4989 (m32c_legitimate_address_p): Handle "++rii" addresses created by
4990 m32c_legitimize_reload_address.
4992 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
4993 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
4994 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
4996 2008-07-19 Olivier Hainque <hainque@adacore.com>
4998 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
4999 argument, saying whether nested array are to be collapsed
5000 into a single array type DIE with multiple subscripts.
5001 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
5002 issues, centralize the nested array types collapsing control and
5003 disable the transformation for Ada.
5005 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
5008 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
5010 (x86_64_shift_adj_2): New expander.
5011 (x86_64_shift_adj_3): Ditto.
5012 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
5013 to split TImode operands.
5014 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
5015 (ix86_split_lshr): Ditto.
5017 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
5019 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
5020 and __CHAR32_TYPE__.
5021 * c-typeck.c (digest_init): Support char16_t and char32_t.
5022 (set_nonincremental_init_from_string): Idem.
5024 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
5027 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
5028 PREFERRED_STACK_BOUNDARY.
5029 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5031 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
5034 * function.c (locate_and_pad_parm): Cap boundary earlier.
5036 2008-07-17 Julian Brown <julian@codesourcery.com>
5038 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
5039 no-op for targets which don't use DLLs.
5041 2008-07-17 Martin Jambor <mjambor@suse.cz>
5043 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
5044 that nodes are relevant by examining the node->analyzed flag.
5045 (ipcp_init_stage): Check which nodes are relevant, assert that the
5046 relevant ones are also required.
5047 (ipcp_propagate_stage): Check on the side arrays are properly
5049 (ipcp_print_all_jump_functions): Make sure not to touch any node
5050 that is not analyzed or an edge that does not have a corresponding
5051 entry in the on-the-side vectors.
5052 (ipcp_function_scale_print): Likewise.
5053 (ipcp_update_callgraph): Check that the node is relevant.
5054 (ipcp_insert_stage): Check that the node is relevant. Check there is
5055 an info for every node and edge.
5056 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
5057 (ipa_print_all_tree_maps): Likewise and a new variable info.
5058 (ipa_print_all_params_modified): Likewise.
5059 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
5061 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
5064 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
5066 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
5068 PR rtl-optimization/36753
5069 * fwprop.c (use_killed_between): Don't shortcut
5070 single-definition global registers.
5072 2008-07-16 Jan Hubicka <jh@suse.cz>
5074 * cgraph.h (varpool_empty_needed_queue): Declare.
5075 * cgraphunit.c (output_in_order): Mark all variables as needed;
5077 * varpool.c (varpool_assemble_node): Update debug queue.
5078 (varpool_assemble_pending_decls): Don't do it here.
5079 (varpool_empty_needed_queue): New function.
5081 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5083 * recog.c (peephole2_optimize): Fix formatting.
5085 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5087 * c-pch.c (get_ident): Avoid C++ keywords.
5088 * combine-stack-adj.c (single_set_for_csa): Likewise.
5089 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
5090 output_asm_insn): Likewise.
5091 * reload.c (push_secondary_reload, find_reusable_reload,
5092 push_reload, combine_reloads, find_reloads,
5093 debug_reload_to_stream): Likewise.
5094 * reload.h (struct reload): Likewise.
5095 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
5096 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
5097 emit_output_reload_insns): Likewise.
5098 * targhooks.c (default_secondary_reload): Likewise.
5099 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
5101 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5103 * recog.c (validate_change_1, validate_change,
5104 validate_unshare_change, validate_replace_rtx_1, struct
5105 funny_match, constrain_operands, peephole2_optimize): Avoid C++
5107 * reload.c (push_secondary_reload, secondary_reload_class,
5108 scratch_reload_class, find_valid_class, find_reusable_reload,
5109 push_reload, find_dummy_reload, find_reloads_address_1,
5110 find_reloads_address_part, find_equiv_reg): Likewise.
5111 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
5112 choose_reload_regs): Likewise.
5113 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
5115 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
5116 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
5117 * sched-rgn.c (concat_INSN_LIST): Likewise.
5118 * stor-layout.c (mode_for_size, mode_for_size_tree,
5119 smallest_mode_for_size): Likewise.
5121 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5123 * cfg.c (dump_reg_info): Avoid C++ keywords.
5124 * dwarf2asm.c (dw2_force_const_mem,
5125 dw2_asm_output_encoded_addr_rtx): Likewise.
5126 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
5127 * expmed.c (expand_shift): Likewise.
5128 * global.c (find_reg): Likewise.
5129 * graph.c (draw_edge): Likewise.
5130 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
5131 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
5132 widen_clz, widen_bswap, expand_parity, expand_unop,
5133 emit_cmp_and_jump_insn_1): Likewise.
5134 * postreload.c (reload_cse_simplify_operands): Likewise.
5135 * ra.h (add_neighbor): Likewise.
5136 * reg-stack.c (remove_regno_note, change_stack): Likewise.
5137 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
5138 record_reg_classes, copy_cost, record_address_regs,
5139 invalid_mode_change_p): Likewise.
5140 * regrename.c (regrename_optimize, scan_rtx_reg,
5141 dump_def_use_chain, find_oldest_value_reg,
5142 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
5144 2008-07-16 David Edelsohn <edelsohn@gnu.org>
5146 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
5147 MASK_POWERPC64 for power4 in previous commit.
5149 2008-07-16 Olivier Hainque <hainque@adacore.com>
5151 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
5152 instead of bare conversion to cast const-ness away.
5154 2008-07-16 Anatoly Sokolov <aesok@post.ru>
5156 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
5157 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
5158 * config/xtensa/xtensa.c (xtensa_function_value): New function.
5159 (TARGET_FUNCTION_VALUE): Define.
5161 2008-07-16 David Edelsohn <edelsohn@gnu.org>
5163 * config/rs6000/rs6000.c (processor_target_table): Add
5164 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
5166 2008-07-16 Joseph Myers <joseph@codesourcery.com>
5169 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
5170 (m32c_legitimate_address_p): Handle "++rii" addresses created by
5171 m32c_legitimize_reload_address.
5173 2007-07-16 Rafael Avila de Espindola <espindola@google.com>
5175 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
5176 DECL_IN_SYSTEM_HEADER in sync.
5178 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
5180 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
5181 * tree-ssa-pre.c (pre_expr_eq): Ditto
5182 (get_constant_for_value_id): Take a type as an argument.
5183 (fully_constant_expression): Pass in type.
5184 (find_or_generate_expression): Short circuit constant case.
5185 (create_expression_by_pieces): Remove special casing of
5187 (do_regular_insertion): Short circuit constant case.
5188 (do_partial_partial_insertion): Ditto.
5190 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
5193 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
5195 2008-07-15 Bob Wilson <bob.wilson@acm.org>
5197 * config/xtensa/libgcc-xtensa.ver: New file.
5198 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
5200 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5202 * df-problems.c (df_set_note): Avoid C++ keywords.
5203 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
5204 * dse.c (record_store, remove_useless_values): Likewise.
5205 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
5206 gen_reg_rtx_offset, operand_subword, change_address_1,
5207 change_address, adjust_address_1, offset_address,
5208 widen_memory_access, emit_copy_of_insn_after): Likewise.
5209 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
5210 * fwprop.c (should_replace_address, propagate_rtx_1,
5211 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
5213 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
5214 gcse_emit_move_after, update_ld_motion_stores): Likewise.
5215 * lcm.c (compute_insert_delete, pre_edge_lcm,
5216 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
5217 * lower-subreg.c (resolve_reg_notes): Likewise.
5218 * mode-switching.c (optimize_mode_switching): Likewise.
5220 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5222 * bt-load.c (add_btr_def, migrate_btr_def,
5223 branch_target_load_optimize): Avoid C++ keywords.
5224 * caller-save.c (insert_restore, insert_save, insert_one_insn):
5226 * combine.c (subst, simplify_set, make_extraction,
5227 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
5228 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
5229 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
5231 2008-07-15 Richard Guenther <rguenther@suse.de>
5234 * c-common.c (strict_aliasing_warning): Do not warn for
5235 TYPE_REF_CAN_ALIAS_ALL pointers.
5236 (c_common_get_alias_set): may_alias types are not special.
5237 * tree.c (build_pointer_type_for_mode): Look up the may_alias
5238 attribute and set can_ref_all accordingly.
5239 (build_reference_type_for_mode): Likewise.
5240 * doc/extend.texi (may_alias): Clarify.
5242 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
5245 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
5246 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
5248 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5251 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
5252 gcc_assert, instead call output_operand_lossage.
5254 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
5256 * builtins.c (std_canonical_va_list): Treat structure based
5259 2008-07-15 Ben Elliston <bje@au.ibm.com>
5261 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
5263 2007-07-14 Rafael Avila de Espindola <espindola@google.com>
5265 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
5268 2008-07-14 Jan Hubicka <jh@suse.cz>
5270 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
5271 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
5272 fix predicates and constraints.
5273 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
5274 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
5276 2008-07-14 Doug Kwan <dougkwan@google.com>
5278 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
5279 additional option file arm/eabi.opt.
5280 * config/arm/eabi.h (File): New configuration file for EABI targets.
5281 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
5282 SUBSUBTARGET_EXTRA_SPECS.
5283 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
5284 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
5285 from STARTFILE_SPEC so that it can be referenced in an override.
5286 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
5287 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
5288 can be referenced in an override.
5289 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
5290 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
5291 so that it can be referenced in an override.
5292 (LINK_SPEC): Use BPABI_LINK_SPEC.
5293 * config/arm/eabi.opt (File): New.
5295 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5297 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
5298 (FIXED_VALUE_H): New variable.
5299 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
5300 input.h, fixed-value.h.
5301 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
5302 (BASIC_BLOCK_H): Use $(BITMAP_H).
5303 (FUNCTION_H): Add varray.h.
5304 (IPA_REFERENCE_H): Use $(BITMAP_H).
5305 (CGRAPH_H): Add $(BASIC_BLOCK_H).
5306 (DF_H): Use $(BITMAP_H).
5307 (GGC_H): Add statistics.h.
5309 (INSN_ATTR_H): Use it.
5310 (SYSTEM_H): Add safe-ctype.h, filenames.h.
5312 (SYMTAB_H): Add $(OBSTACK_H).
5313 (CPP_INTERNAL_H): New.
5314 (TREE_DUMP_H): Add tree-pass.h.
5315 (TREE_FLOW_H): Use $(BITMAP_H)
5316 (PRETTY_PRINT_H): Use $(INPUT_H).
5317 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
5320 (many object files): Fix lots of header dependencies throughout.
5322 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5324 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
5326 (s-gtyp-input): Use them to write tmp-gi.list.
5327 (echo_to_gi.list): Remove.
5329 2008-07-14 Richard Guenther <rguenther@suse.de>
5331 * tree-ssa-sccvn.c (pre_info): Remove.
5332 (switch_to_PRE_table): Likewise.
5333 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
5334 (set_hashtable_value_ids): Do not create value-ids for the
5336 (run_scc_vn): Remove double test. Remove bogus special-case
5337 in value-number printing.
5338 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
5339 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
5341 * tree-flow-inline.h (get_value_handle): Remove.
5342 * tree-flow.h (get_value_handle): Remove.
5344 2008-07-14 Martin Jambor <mjambor@suse.cz>
5346 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
5347 in which we generate arithmetics is not a subrange.
5349 2008-07-14 Martin Jambor <mjambor@suse.cz>
5351 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
5353 2008-07-14 Richard Guenther <rguenther@suse.de>
5355 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
5357 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
5360 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
5361 reload for symbol refs moved to r0 with -fPIC.
5362 (legitimize_pic_address): Use the target register as temporary
5364 (emit_symbolic_move): Adjust comment.
5365 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
5368 2008-07-14 Ben Elliston <bje@au.ibm.com>
5370 * c-common.h (C_CPP_HASHNODE): New macro.
5371 * coretypes.h (struct cpp_token): Forward declare.
5372 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
5373 the context-sensitive keyword method.
5374 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
5375 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
5376 expand_bool_pixel): New.
5377 (altivec_categorize_keyword): New function.
5378 (init_vector_keywords): New function.
5379 (rs6000_macro_to_expand): Likewise.
5380 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
5381 compiling an ISO C dialect.
5383 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
5385 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
5386 (create_expression_by_pieces): Fix typo.
5387 (do_regular_insertion): Use debug counter here too.
5389 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
5392 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
5393 CONST_OK_FOR_LETTER_P. All port-local users changed.
5394 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
5395 implement Kp matching power-of-two.
5396 (CONSTRAINT_LEN): Define to match.
5397 * config/cris/cris.md: Replace all use of constraint K with Kc.
5398 ("*btst*): Use Kp for operand 0 of last alternative.
5400 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5403 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
5406 2008-07-13 Jan Hubicka <jh@suse.cz>
5408 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
5411 2008-07-13 Richard Guenther <rguenther@suse.de>
5414 * langhooks.c (lhd_print_error_function): Deal with recursive
5417 2008-07-12 Jan Hubicka <jh@suse.cz>
5419 * cgraph.c (assembler_name_hash): New static var.
5420 (hash_node_by_assembler_name, eq_assembler_name): New.
5421 (cgraph_node_for_asm): Use hashtable.
5422 (cgraph_remove_node): Maintain hashtable.
5423 (change_decl_assembler_name): Sanity check that names are not changing
5424 after aliasing was processed.
5425 * cgraph.h (varpoon_node): Add next GGC marker.
5426 * tree.c (decl_assembler_name_equal): Constify.
5427 (decl_assembler_name_hash): New.
5428 * tree.h (decl_assembler_name_equal): Constify.
5429 (decl_assembler_name_hash): Update.
5431 2008-07-12 David Daney <ddaney@avtrex.com>
5433 * config/mips/driver-native.c (host_detect_local_cpu): Handle
5436 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5438 * doc/md.texi: Document the MIPS "v" constraint.
5439 * config/mips/mips.h (reg_class): Revert last change.
5440 (REG_CLASS_NAMES): Likewise.
5441 (REG_CLASS_CONTENTS): Likewise.
5442 * config/mips/mips.c (mips_regno_to_class): Likewise.
5443 * config/mips/constraints.md (v): Likewise, but add documentation.
5444 Add a comment to say that this constraint should not be used in
5447 2008-07-11 DJ Delorie <dj@redhat.com>
5449 * config/h8300/h8300.md (length): Fix branch offset limit.
5451 2008-07-11 Anatoly Sokolov <aesok@post.ru>
5453 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
5454 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
5455 (avr_hard_regno_scratch_ok): New function.
5456 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
5457 * config/avr/avr.md (all peepholes that request a scratch register):
5458 Remove avr_peep2_scratch_safe use.
5460 2008-07-11 Tom Tromey <tromey@redhat.com>
5461 Ian Lance Taylor <iant@google.com>
5463 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
5464 (struct c_common_resword): Define.
5465 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
5466 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
5467 (c_common_reswords, num_c_common_reswords): Declare.
5468 * c-common.c (c_common_reswords): New global const array.
5469 (num_c_common_reswords): New const int.
5470 * c-parser.c (struct resword, reswords): Don't define.
5471 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
5472 (c_parse_init): Clarify mask code. Use c_common_reswords rather
5473 than reswords. If warning about C++ keywords, give them a special
5475 (c_lex_one_token): Warn about C++ keywords. Call
5476 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
5477 (c_parser_external_declaration): Look for RID_xxx rather than
5478 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
5479 (c_parser_statement_after_labels): Likewise.
5480 (c_parser_objc_class_instance_variables): Likewise.
5481 (c_parser_objc_class_declaration): Likewise.
5482 (c_parser_objc_try_catch_statement): Likewise.
5483 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
5484 (declspecs_add_type): Likewise.
5486 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
5488 * ggc-page.c (alloc_page):
5489 Substituting xmalloc, xcalloc with
5490 XNEWVEC and XCNEWVAR macros which add the
5493 2008-07-11 Richard Guenther <rguenther@suse.de>
5495 PR tree-optimization/36765
5496 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
5497 aliases from HEAP vars to SMTs.
5499 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5501 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
5502 * configure.ac (loose_warn): Move -Wc++-compat from here...
5503 (strict_warn): ...to here.
5504 * configure: Regenerate.
5506 2008-07-10 Joseph Myers <joseph@codesourcery.com>
5508 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
5509 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
5510 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
5511 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
5512 excluding more specific h8300-*-* and sh-*-* targets.
5514 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
5516 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
5518 (execute_pre): Call loop_optimizer_finalize in early exit.
5520 2008-07-10 Jakub Jelinek <jakub@redhat.com>
5523 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
5524 uids in the bitmap, not just VAR_DECL uids.
5526 PR rtl-optimization/36419
5527 * combine-stack-adj.c (adjust_frame_related_expr): New function.
5528 (combine_stack_adjustments_for_block): Call it if needed. Delete
5530 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
5531 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
5532 prologue sp adjustment.
5534 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
5537 * opts.c (print_ignored_options): Report postponed diagnostics for
5538 unknown -Wno-* options as warnings, not errors.
5539 (postpone_unknown_option_error): Renamed to...
5540 (postpone_unknown_option_warning): ... this.
5542 2008-07-09 Doug Kwan <dougkwan@google.com>
5545 2008-07-08 Doug Kwan <dougkwan@google.com>
5547 * config/arm/arm.opt (mandroid): New option.
5548 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
5549 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
5551 (CC1PLUS_SPEC): Same.
5553 (STARTFILE_SPEC): Same.
5554 (ENDFILE_SPEC): Same.
5555 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
5558 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
5561 * config/mips/mips.h (reg_class): Remove V1_REG.
5562 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
5563 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
5565 (mips_get_tp): New function.
5566 (mips_legitimize_tls_address): Use it.
5567 * config/mips/constraints.md (v): Delete.
5568 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
5569 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
5570 After reload, split into a move and ...
5571 (*tls_get_tp_<mode>_split): ...this new instruction.
5573 2008-07-09 David Daney <ddaney@avtrex.com>
5575 * config/mips/driver-native.c: Include coretypes.h and tm.h.
5577 2008-07-09 Jakub Jelinek <jakub@redhat.com>
5579 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
5580 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
5582 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
5583 htab_delete should be called. Don't free c.
5584 (lookup_tmp_var): Create temp_htab lazily.
5585 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
5586 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
5588 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
5589 lower_omp_ordered, lower_omp_critical, lower_omp_for,
5590 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
5591 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
5592 * tree-sra.c (generate_element_init): Likewise.
5593 * tree-mudflap.c (execute_mudflap_function_ops,
5594 execute_mudflap_function_decls): Likewise.
5595 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
5596 * tree-gimple.h (struct gimplify_ctx): New type.
5597 (push_gimplify_context): Adjust prototype.
5599 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
5601 * tree-ssa-pre.c (phi_translate_1): Update placement of
5604 2008-07-09 Anatoly Sokolov <aesok@post.ru>
5606 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
5607 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
5608 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
5609 * targhooks.c (default_hard_regno_scratch_ok): New function.
5610 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
5611 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
5612 * recog.c: Include "target.h".
5613 (peep2_find_free_register): Add check for global regs. Add target
5615 * Makefile.in (recog.o): Depend on target.h.
5617 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
5619 * config/sh/sh.c (sh_canonical_va_list_type): New.
5620 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
5622 2008-07-09 Raksit Ashok <raksit@google.com>
5624 * doc/invoke.texi (Option Summary): Mention new option
5625 -Wdisallowed-function-list=...
5626 (Warning Options): Document -Wdisallowed-function-list=...
5627 * common.opt (Wdisallowed-function-list=): New flag.
5628 * flags.h (warn_disallowed_functions): External definition of new
5629 boolean warning flag.
5630 (warn_if_disallowed_function_p): Declare new function.
5631 * opts.c (warning_disallowed_functions): New static variable.
5632 (warn_disallowed_functions): New boolean warning flag.
5633 (warn_if_disallowed_function_p): New function.
5634 (add_comma_separated_to_vector): Rename
5635 add_instrument_functions_exclude_list to this.
5636 (common_handle_option): Handle new option. Rename calls to
5637 add_instrument_functions_exclude_list into calls to
5638 add_comma_separated_to_vector.
5639 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
5640 based on flag warn_disallowed_functions.
5642 2008-07-09 Christian Bruel <christian.bruel@st.com>
5644 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
5645 instead of get_attr_length.
5647 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5649 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
5651 * genemit.c (gen_insn): Likewise.
5652 * gengtype.c (note_def_vec): Likewise.
5653 * gengtype.h (note_def_vec): Likewise.
5654 * genoutput.c (struct data, output_insn_data, process_template,
5655 gen_expand, gen_split, note_constraint): Likewise.
5656 * genrecog.c (new_decision, add_to_sequence, factor_tests,
5657 make_insn_sequence): Likewise.
5658 * gensupport.c (record_insn_name): Likewise.
5660 2008-07-08 Doug Kwan <dougkwan@google.com>
5662 * config/arm/arm.opt (mandroid): New option.
5663 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
5664 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
5666 (CC1PLUS_SPEC): Same.
5668 (STARTFILE_SPEC): Same.
5669 (ENDFILE_SPEC): Same.
5670 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
5673 2008-07-08 Raksit Ashok <raksit@google.com>
5675 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
5676 (set_storage_via_setmem): Fix expected_align parameter.
5677 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
5678 missing from the list.
5679 * doc/md.texi (movmem): Explicitly state that expected alignment is
5680 to be expressed in bytes.
5681 (setmem): Explicitly state that expected alignment is to be expressed
5684 2008-07-08 Joseph Myers <joseph@codesourcery.com>
5686 * reload.c (find_reloads_subreg_address): Do not require validity
5687 of address in original mode before reloading address.
5689 2008-07-07 Tianwei Sheng <tianweis@google.com>
5691 * df-core.c (df_remove_problem): Adjust the access to avoid out of
5692 bounds array access.
5694 2008-07-08 Jakub Jelinek <jakub@redhat.com>
5696 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
5698 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
5700 Fix PR tree-optimization/23455
5701 Fix PR tree-optimization/35286
5702 Fix PR tree-optimization/35287
5703 * Makefile.in (OBJS-common): Remove tree-vn.o.
5704 (tree-vn.o): Remove.
5705 * dbgcnt.def: Add treepre_insert debug counter.
5706 * gcc/tree-flow.h (add_to_value): Updated for other changes.
5707 (debug_value_expressions): Ditto.
5708 (print_value_expressions): Ditto.
5709 * tree-pretty-print.c (dump_generic_node): Updated for
5710 VALUE_HANDLE removal.
5711 * tree-ssa-dom.c (record_equality): Ditto.
5712 (cprop_operand): Ditto.
5713 (lookup_avail_expr): Ditto.
5714 * tree-ssa-threadedge.c
5715 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
5716 (simplify_control_stmt_condition): Ditto.
5717 * tree.c (tree_code_size): Ditto.
5718 (tree_node_structure): Ditto.
5719 (iterative_hash_expr): Ditto.
5721 * tree.h (VALUE_HANDLE_ID): Ditto.
5722 (VALUE_HANDLE_EXPR_SET): Ditto.
5723 (struct tree_value_handle): Ditto.
5724 (union tree_node): Ditto.
5725 * treestruct.def: Ditto.
5726 * tree-vn.c: Removed.
5727 * tree-ssa-pre.c: Rewritten entirely.
5728 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
5729 (constant_value_ids): Ditto.
5730 (vn_nary_op_t): Moved to header.
5732 (vn_reference_op_t): Ditto
5733 (vn_reference_t): Ditto.
5734 (next_value_id): New variable.
5735 (VN_INFO): Add an assert.
5736 (vn_constant_eq): New function.
5737 (vn_constant_hash): Ditto.
5738 (get_or_alloc_constant_value_id): Ditto.
5739 (value_id_constant_p): Ditto.
5740 (vn_reference_compute_hash): De-staticify.
5741 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
5742 Disable some code with a FIXME. Remove VALUE_HANDLE use.
5743 (valueize_refs): Update opcode if it changes from ssa name to constant.
5744 (vn_reference_lookup_1): Add new argument.
5745 (vn_reference_lookup): Ditto.
5746 (vn_reference_lookup_pieces): New function.
5747 (vn_reference_insert): Add return type. Modify to deal with value ids.
5748 (vn_reference_insert_pieces): New function.
5749 (vn_nary_op_compute_hash): De-staticify.
5750 (vn_nary_op_eq): Ditto.
5751 (vn_nary_op_lookup_pieces): New function.
5752 (vn_nary_op_lookup): Add new argument.
5753 (vn_nary_op_insert_pieces): New function.
5754 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
5755 (vn_phi_insert): Ditto.
5756 (visit_unary_op): Update for callee changes.
5757 (visit_binary_op): Ditto.
5758 (visit_reference_op_load): Ditto.
5759 (visit_reference_op_store): Ditto.
5760 (init_scc_vn): Init next_value_id, constant_to_value_id and
5762 (free_scc_vn): Free them.
5763 (set_hashtable_value_ids): New function.
5764 (run_scc_vn): Use it.
5765 (get_max_value_id): New function.
5766 (get_next_value_id): Ditto.
5767 (expressions_equal_p): Moved from tree-vn.c
5768 (sort_vuses): Ditto.
5769 (sort_vuses_heap): Ditto.
5770 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
5772 * tree.c (iterative_hash_hashval_t): Made non-static
5773 * tree.h (iterative_hash_hashval_t): Declare it.
5775 2008-07-08 Martin Jambor <mjambor@suse.cz>
5777 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
5778 instead of ipa_create_node_params.
5779 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
5780 ipa_check_create_edge_args, free them with
5781 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
5783 * ipa-prop.c: Include flags.h and tree-inline.h.
5784 (ipa_node_params_vector): New variable.
5785 (ipa_edge_args_vector): New variable.
5786 (edge_removal_hook_holder): New variable.
5787 (node_removal_hook_holder): New variable.
5788 (edge_duplication_hook_holder): New variable.
5789 (node_duplication_hook_holder): New variable.
5790 (ipa_detect_param_modifications): Check for presence of modified flags.
5791 (ipa_compute_jump_functions): Check for presence of jump functions.
5792 (ipa_free_edge_args_substructures): New function.
5793 (ipa_create_node_params): Removed.
5794 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
5795 (ipa_free_node_params_substructures): New function.
5796 (ipa_free_all_node_params): Changed to deallocate the on-the-side
5798 (ipa_edge_removal_hook): New function.
5799 (ipa_node_removal_hook): New function.
5800 (duplicate_array): New function.
5801 (ipa_edge_duplication_hook): New function.
5802 (ipa_node_duplication_hook): New function.
5803 (ipa_register_cgraph_hooks): New function.
5804 (ipa_unregister_cgraph_hooks): New function.
5805 (free_all_ipa_structures_after_ipa_cp): New function.
5807 * ipa-prop.h: Include vec.h.
5808 (ipa_node_params_t): New typedef with vector types for it.
5809 (ipa_edge_args_t): New typedef with vector types for it.
5810 (IPA_NODE_REF): Changed to access an on-the-side vector.
5811 (IPA_EDGE_REF): Changed to access an on-the-side vector.
5812 (ipa_check_create_node_params): New function.
5813 (ipa_check_create_edge_args): New function.
5815 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
5818 2008-07-07 Tom Tromey <tromey@redhat.com>
5820 * configure, config.in: Rebuilt.
5821 * configure.ac: Don't check for scandir or alphasort.
5823 2008-07-07 Joseph Myers <joseph@codesourcery.com>
5825 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
5826 types immediately after creating them.
5828 2008-07-07 Joseph Myers <joseph@codesourcery.com>
5830 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
5832 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
5834 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
5835 dump_constraint_graph.
5836 (dump_constraint_edge): New function.
5837 (dump_constraint_graph): New function.
5838 (debug_constraint_graph): New function.
5839 (dump_constraint): Removed useless comparison.
5840 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
5841 (dump_constraint_graph): Declare.
5842 (debug_constraint_graph): Declare.
5843 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
5845 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
5847 * config/i386/i386.c (is_va_list_char_pointer): New.
5848 (ix86_va_start): Replace compare with ms_va_list_type_node
5849 by is_va_list_char_pointer.
5850 (ix86_gimplify_va_arg): Likewise.
5852 2008-07-07 Martin Jambor <mjambor@suse.cz>
5854 * cgraph.c (cgraph_edge_max_uid): New variable.
5855 (struct cgraph_edge_hook_list): New type.
5856 (struct cgraph_node_hook_list): New type.
5857 (struct cgraph_2edge_hook_list): New type.
5858 (struct cgraph_2node_hook_list): New type.
5859 (first_cgraph_edge_removal_hook): New variable.
5860 (first_cgraph_node_removal_hook): New variable.
5861 (first_cgraph_edge_duplicated_hook): New variable.
5862 (first_cgraph_node_duplicated_hook): New variable.
5863 (cgraph_add_edge_removal_hook): New function.
5864 (cgraph_remove_edge_removal_hook): New function.
5865 (cgraph_call_edge_removal_hooks): New function.
5866 (cgraph_add_node_removal_hook): New function.
5867 (cgraph_remove_node_removal_hook): New function.
5868 (cgraph_call_node_removal_hooks): New function.
5869 (cgraph_add_edge_duplication_hook): New function.
5870 (cgraph_remove_edge_duplication_hook): New function.
5871 (cgraph_call_edge_duplication_hooks): New function.
5872 (cgraph_add_node_duplication_hook): New function.
5873 (cgraph_remove_node_duplication_hook): New function.
5874 (cgraph_call_node_duplication_hooks): New function.
5875 (cgraph_create_edge): Assign to edge uid.
5876 (cgraph_remove_edge): Call edge removal hooks.
5877 (cgraph_node_remove_callees): Call edge removal hooks.
5878 (cgraph_node_remove_callers): Call edge removal hooks.
5879 (cgraph_remove_node): Call node removal hooks.
5880 (cgraph_clone_edge): Call edge duplication hooks.
5881 (cgraph_clone_node): Call node duplication hooks.
5883 * cgraph.h (cgraph_edge): New field uid.
5884 (cgraph_edge_hook): New type.
5885 (cgraph_node_hook): New type.
5886 (cgraph_2edge_hook): New type.
5887 (cgraph_2node_hook): New type.
5889 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
5891 * config.in: Regenerate.
5893 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
5895 * gcc.c (print_sysroot): New.
5896 (option_map, display_help, process_command): Handle the
5897 -print-sysroot option.
5898 (main): Print the sysroot if requested.
5899 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
5901 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5904 * unwind-pe.h (size_of_encoded_value): add attribute unused.
5906 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
5908 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
5909 (assign_parm_setup_block_p): Also check mode of entry_parm.
5911 2008-07-07 Richard Guenther <rguenther@suse.de>
5913 * tree-ssa-structalias.h (set_used_smts): Remove.
5914 * tree-ssa-structalias.c (used_smts): Likewise.
5915 (set_used_smts): Likewise.
5916 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
5917 call to set_used_smts.
5919 2008-07-07 Richard Guenther <rguenther@suse.de>
5921 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
5922 (new_var_info): Set it to false.
5923 (solution_set_add): Correctly handle pointers outside a var and
5925 (type_safe): Treat variables with is_full_var properly.
5926 (do_sd_constraint): Likewise.
5927 (do_ds_constraint): Likewise.
5928 (process_constraint): Remove zeroing offset for !use_field_sensitive.
5929 (get_constraint_for_ptr_offset): New function.
5930 (get_constraint_for_component_ref): For addresses at least include
5931 the last field of the variable. Handle is_full_vars properly.
5932 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
5933 (handle_ptr_arith): Remove.
5934 (find_func_aliases): Simplify assignment handling.
5935 (create_function_info_for): For parameter and result varinfos set
5937 (create_variable_info_for): Set is_full_var flag whenever we
5938 just created a single varinfo for a decl.
5939 (init_alias_vars): Initialize use_field_sensitive from
5940 max-fields-for-field-sensitive parameter.
5942 2008-07-07 Richard Guenther <rguenther@suse.de>
5944 PR tree-optimization/36713
5945 * tree-flow-inline.h (is_call_used): New function.
5946 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
5947 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5948 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
5950 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
5952 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
5954 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
5956 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
5958 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
5959 Nathan Sidwell <nathan@codesourcery.com>
5961 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
5962 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
5964 * config/m68k/t-linux: New.
5965 * doc/install.texi: Document m68k-*-linux is now multilibbed by
5968 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
5970 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
5971 * config/m68k/m68k-devices.def: Remove multilibs that only differ
5974 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5976 * gcc.c (execute): Fix -Wc++-compat warning.
5978 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
5981 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
5982 constant for little endian.
5984 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
5986 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
5987 mips_base_mips16 instead of TARGET_MIPS16.
5988 (mips_base_mips16): Declare.
5989 * config/mips/mips.c (mips_base_mips16): Make global.
5990 (was_mips16_p): Remove GTY marker.
5991 (was_mips16_pch_p): New variable.
5992 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
5993 (mips_override_options): Force to non-MIPS16 mode initially.
5994 Do not complain about MIPS16 PIC incompatibilities here.
5995 Only allow -mgpopt if -mexplicit-relocs is in force for
5998 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
6000 * configure.ac: Check for caddr_t, define to char * if not defined.
6001 * configure: Regenerate.
6002 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
6003 (mmap_gt_pch_use_address): Likewise.
6004 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
6006 2008-07-06 Richard Guenther <rguenther@suse.de>
6008 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
6009 (new_var_info): Deal with it.
6010 (solution_set_add): Likewise.
6011 (bitpos_of_field): Make signed, fix.
6012 (struct fieldoff): Remove type and decl fields. Make size field
6013 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
6015 (fieldoff_compare): Deal with it.
6016 (push_fields_onto_fieldstack): Remove has_union argument, glob
6017 adjacent non-pointer fields together.
6018 (create_function_info_for): Do not set has_union.
6019 (create_variable_info_for): Simplify.
6021 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
6023 * config.gcc (extra_headers): Add cross-stdarg.h for target
6024 x86_64-*-* and i?86-*-*.
6025 * config/i386/cross-stdarg.h: New.
6026 * builtins.c (std_fn_abi_va_list): New.
6027 (std_canonical_va_list_type): New.
6028 (stabilize_va_list): Replace va_list_type_node use by
6029 mtarget.canonical_va_list_type.
6030 (gimplify_va_arg_expr): Likewise.
6031 (expand_builtin_va_copy): Replace va_list_type_node use by
6032 mtarget.fn_abi_va_list.
6033 * tree-sra.c (is_va_list_type): New helper.
6034 (decl_can_be_decomposed_p): Replace
6035 va_list_type_node use by is_va_list_type.
6036 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
6037 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6038 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
6039 * config/i386/i386-protos.h (ix86_get_valist_type): New.
6040 (ix86_enum_va_list): New.
6041 * config/i386/i386.c (sysv_va_list_type_node): New.
6042 (ms_va_list_type_node): New.
6043 (ix86_function_type_abi): Remove sorry.
6044 (ix86_build_builtin_va_list_abi): New.
6045 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
6047 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
6048 (ix86_init_builtins_va_builtins_abi): New.
6049 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
6051 (ix86_handle_abi_attribute): New.
6052 (attribute_spec): Add sysv_abi and ms_abi.
6053 (ix86_fn_abi_va_list): New.
6054 (ix86_canonical_va_list_type): New.
6055 (ix86_enum_va_list): New.
6056 (TARGET_FN_ABI_VA_LIST): New.
6057 (TARGET_CANONICAL_VA_LIST_TYPE): New.
6058 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
6059 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
6060 (TARGET_CANONICAL_VA_LIST_TYPE): New.
6061 (TARGET_ENUM_VA_LIST): New.
6062 * expr.h (std_fn_abi_va_list): New.
6063 (std_canonical_va_list_type): New.
6064 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
6065 (TARGET_CANONICAL_VA_LIST_TYPE): New.
6066 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
6067 TARGET_CANONICAL_VA_LIST_TYPE.
6068 * target.h (struct gcc_target): Add fn_abi_va_list hook
6069 and canonical_va_list_type hook.
6071 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6073 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
6074 integral and pointer types.
6076 2008-07-04 Roger Sayle <roger@eyesopen.com>
6078 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
6079 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
6081 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
6084 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
6086 2008-07-04 Jakub Jelinek <jakub@redhat.com>
6088 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
6089 build_gimple_modify_stmt.
6090 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
6091 gimple operand. Use fold_build* instead of build*.
6093 2008-07-04 Richard Guenther <rguenther@suse.de>
6095 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
6096 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
6097 properly to compute the reachability set if we do field-sensitive PTA.
6098 * invoke.texi (max-fields-for-field-sensitive): Document default.
6099 * opts.c (decode_options): Set max-fields-for-field-sensitive to
6100 100 for optimize >= 2.
6102 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6104 * ggc-zone.c (lookup_page_table_if_allocated,
6105 set_page_table_entry, zone_find_object_size, alloc_small_page,
6106 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
6107 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
6108 -Wc++-compat and/or -Wcast-qual warnings.
6110 2008-07-04 Alan Modra <amodra@bigpond.net.au>
6113 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
6114 pic_offset_table_rtx to be marked as used here.
6115 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
6116 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
6117 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
6118 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
6121 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6123 * alloc-pool.c (hash_descriptor, eq_descriptor,
6124 alloc_pool_descriptor): Fix -Wc++-compat warnings.
6125 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
6127 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
6128 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
6129 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
6130 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
6133 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
6135 * tree-flow.h (loop_only_exit_p): Declare.
6136 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
6137 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
6138 the number of iterations if it is constant. Otherwise, if this is the
6139 only possible exit of the loop, use the conservative estimate on the
6140 number of iterations of the entire loop if available.
6142 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
6144 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
6145 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
6146 Add synchronization functions.
6147 * config/sync.c: New file.
6148 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
6149 (LIBGCC_SYNC_CFLAGS): Likewise.
6151 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
6154 * config/i386/i386.md (mode): Add TF to "mode" attribute.
6155 (*pushtf_sse): New insn pattern.
6156 (pushtf splitters): New splitters.
6158 2008-07-03 Michael Meissner <gnu@the-meissners.org>
6161 * predict.c (build_predict_expr): Use void_type_node for the tree
6162 type, instead of NULL_TREE.
6164 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
6166 * config/i386/i386.c (contains_aligned_value_p): Return true
6168 (ix86_data_alignment): Align TCmode to 128bits.
6169 (ix86_local_alignment): Likewise.
6171 2008-07-03 Andrew Haley <aph@redhat.com>
6174 * vec.h (VEC_TA): New.
6175 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
6176 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
6177 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
6178 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
6179 (C_COMMON_FIXED_TYPES): Remove first arg.
6180 (C_COMMON_FIXED_MODE_TYPES): Likewise.
6181 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
6182 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
6183 not to use empty macro arguments.
6185 2008-07-02 Joseph Myers <joseph@codesourcery.com>
6187 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
6188 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
6189 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
6190 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
6191 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
6192 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
6193 config/ia64/crtn.asm, config/m68hc11/larith.asm,
6194 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
6195 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
6196 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
6197 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
6198 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
6199 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
6200 config/rs6000/e500crtres64gpr.asm,
6201 config/rs6000/e500crtres64gprctr.asm,
6202 config/rs6000/e500crtrest32gpr.asm,
6203 config/rs6000/e500crtrest64gpr.asm,
6204 config/rs6000/e500crtresx32gpr.asm,
6205 config/rs6000/e500crtresx64gpr.asm,
6206 config/rs6000/e500crtsav32gpr.asm,
6207 config/rs6000/e500crtsav64gpr.asm,
6208 config/rs6000/e500crtsav64gprctr.asm,
6209 config/rs6000/e500crtsavg32gpr.asm,
6210 config/rs6000/e500crtsavg64gpr.asm,
6211 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
6212 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
6213 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
6214 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
6215 config/sparc/sol2-cn.asm: Remove .file directives.
6217 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
6219 * resource.c (mark_referenced_resources): Look inside
6220 UNSPEC_VOLATILEs and ASM_INPUTs.
6222 2008-07-02 Ian Lance Taylor <iant@google.com>
6224 * rtlanal.c (add_reg_note): New function.
6225 * rtl.h (add_reg_note): Declare.
6226 * auto-inc-dec.c (attempt_change): Use add_reg_note.
6227 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
6228 * builtins.c (expand_builtin_longjmp): Likewise.
6229 (expand_builtin_nonlocal_goto): Likewise.
6230 * calls.c (emit_call_1, expand_call): Likewise.
6231 * cfgexpand.c (add_reg_br_prob_note): Likewise.
6232 * cfglayout.c (fixup_reorder_chain): Likewise.
6233 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6234 (commit_one_edge_insertion): Likewise.
6235 * combine.c (move_deaths, distribute_notes): Likewise.
6236 * df-problems.c (df_set_note): Likewise.
6237 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
6238 (set_unique_reg_note): Likewise.
6239 (emit_copy_of_insn_after): Likewise.
6240 * expr.c (expand_expr_real): Likewise.
6241 * gcse.c (add_label_notes): Likewise.
6242 * haifa-sched.c (create_check_block_twin): Likewise.
6243 * jump.c (mark_jump_label_1): Likewise.
6244 * loop-doloop.c (add_test, doloop_modify): Likewise.
6245 * loop-unswitch.c (compare_and_jump_seq): Likewise.
6246 * lower-subreg.c (move_eh_region_note): Likewise.
6247 * optabs.c (emit_libcall_block): Likewise.
6248 * predict.c (predict_insn): Likewise.
6249 (combine_predictions_for_insn): Likewise.
6250 * recog.c (peephole2_optimize): Likewise.
6251 * regmove.c (try_auto_increment): Likewise.
6252 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
6253 * reload.c (find_reloads): Likewise.
6254 * reload1.c (fixup_eh_region_note): Likewise.
6255 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
6256 * reorg.c (delete_prior_computation): Likewise.
6257 (delete_computation, dbr_schedule): Likewise.
6258 * config/pa/pa.c (legitimize_pic_address): Likewise.
6259 * config/sh/sh.c (sh_reorg): Likewise.
6261 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
6264 * config/libgcc-glibc.ver: Add %exclude.
6265 * config/m32r/libgcc-glibc.ver: Likwise.
6266 * config/s390/libgcc-glibc.ver: Likwise.
6267 * config/sh/libgcc-glibc.ver: Likwise.
6268 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
6270 * config/i386/libgcc-glibc.ver: New.
6272 * config/i386/libgcc-x86_64-glibc.ver: Removed.
6274 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
6276 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
6277 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
6278 i[34567]86-*-linux*, x86_64-*-linux*. Add
6279 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
6280 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
6281 x86_64-*-linux*. Add i386/t-linux to tmake_file for
6282 i[34567]86-*-linux*, x86_64-*-linux*.
6284 * libgcc-std.ver: Add empty GCC_4.4.0.
6286 * mkmap-symver.awk: Support multiple versions per symbol.
6288 * config/i386/i386.c (ix86_init_builtins): Always define
6289 __builtin_fabsq and __builtin_copysignq with fallbacks.
6290 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
6291 and __builtin_copysignq if SSE2 isn't available.
6293 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
6294 (LIBGCC2_TF_CEXT): Likwise.
6297 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
6299 * config/i386/sfp-machine.h: Moved to libgcc.
6301 * config/i386/sfp-machine.h: New.
6302 * config/i386/t-linux: Likwise.
6304 * config/i386/t-darwin: Remove softfp_wrap_start and
6306 * config/i386/t-darwin64: Likewise.
6308 * config/i386/t-fprules-softfp64: Renamed to ...
6309 * config/i386/t-fprules-softfp: This.
6311 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
6312 and softfp_wrap_end.
6314 2008-07-02 Jason Merrill <jason@redhat.com>
6316 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
6318 * tree.c (ctor_to_list): New fn.
6319 * tree.h: Declare it.
6320 (CONSTRUCTOR_ELT): New macro.
6321 (CONSTRUCTOR_NELTS): New macro.
6323 2008-07-02 Richard Guenther <rguenther@suse.de>
6325 * tree-ssa-structalias.c (struct variable_info): Reorder
6326 to fill padding on 64bit hosts. Make collapsed_to an int.
6327 (get_varinfo_fc): Deal with that.
6328 (new_var_info): Likewise.
6329 (collapse_rest_of_var): Likewise.
6331 2008-07-02 Joshua Sumali <jsumali@redhat.com>
6333 * doc/install.texi (--enable-java-home): Document.
6334 (--enable-aot-compile-rpm): Likewise.
6335 (--with-arch-directory): Likewise.
6336 (--with-os-directory): Likewise.
6337 (--with-origin-name): Likewise.
6338 (--with-arch-suffix): Likewise.
6339 (--with-jvm-root-dir): Likewise.
6340 (--with-jvm-jar-dir): Likewise.
6341 (--with-python-dir): Likewise.
6343 2008-07-02 Richard Guenther <rguenther@suse.de>
6345 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
6346 from decls explicitly. Merge operand checking from tuples.
6348 2008-07-02 Martin Jambor <mjambor@suse.cz>
6350 * tree-switch-conversion.c: Included timevar.h which I forgot before.
6352 2008-07-02 Martin Jambor <mjambor@suse.cz>
6354 * tree-switch-conversion.c: Included timevar.h
6355 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
6357 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
6359 2008-07-02 Martin Jambor <mjambor@suse.cz>
6361 * tree-switch-conversion.c: Corrected various comments and
6363 (build_constructors): Fixed minor formatting mistakes.
6365 * invoke.texi (Optimize Options): Corrected the
6366 switch-conversion-max-branch-ratio parameter.
6368 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
6370 * final.c (asm_insn_count): Return zero for an empty asm body.
6372 2008-07-02 Richard Guenther <rguenther@suse.de>
6374 * bitmap.h (bitmap_set_bit): Return bool.
6375 (bitmap_clear_bit): Likewise.
6376 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
6377 write to the bitmap if it would.
6378 (bitmap_clear_bit): Likewise.
6379 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
6380 bitmap_set_bit return value.
6381 (add_pred_graph_edge): Likewise.
6382 (add_graph_edge): Likewise.
6383 (do_sd_constraint): Likewise.
6384 (do_ds_constraint): Likewise.
6386 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6388 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
6389 Fix -Wc++-compat and/or -Wcast-qual warnings.
6390 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
6391 gen_regparm_prefix): Likewise.
6392 * vmsdbgout.c (write_modbeg, lookup_filename,
6393 vmsdbgout_source_line, vmsdbgout_init): Likewise.
6395 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
6397 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
6398 defaults.h definition apply.
6400 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
6402 * function.c (assign_parm_remove_parallels): New.
6403 (assign_parm_setup_block_p): Do not return true for non-BLKmode
6405 (assign_parm_setup_block): Do not handle them.
6406 (assign_parm_setup_reg, assign_parm_setup_stack): Call
6407 assign_parm_remove_parallels.
6409 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
6411 * c-typeck.c (convert_for_assignment): Use
6412 vector_targets_convertible_p.
6413 * c-common.c (vector_targets_convertible_p): New.
6414 * c-common.h (vector_targets_convertible_p): New prototype.
6415 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
6416 opaque_p_V2SI_type_node.
6418 2008-07-01 Steve Ellcey <sje@cup.hp.com>
6420 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
6423 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
6425 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
6426 TFmode constants via two element DImode vector for hosts with
6427 HOST_BITS_PER_WIDE_INT < 64.
6428 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
6429 also for HOST_BITS_PER_WIDE_INT < 64.
6431 2008-07-01 Richard Guenther <rguenther@suse.de>
6433 PR tree-optimization/36666
6434 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
6435 (get_constraint_exp_from_ssa_var): Split into ...
6436 (get_constraint_exp_for_temp): ... this ...
6437 (get_constraint_for_ssa_var): ... and that.
6438 Return constraint expressions for all touched sub-fields
6439 if the results address is not taken.
6440 (process_constraint): Remove assertion that aggregate
6441 assignments do not happen at this place.
6442 (get_constraint_for_component_ref): Add address_p argument.
6443 Return constraint expressions for all touched sub-fields
6444 if the results address is not taken.
6445 (do_deref): Use get_constraint_exp_for_temp.
6446 (get_constraint_for_1): Rename from ...
6447 (get_constraint_for): ... this. Add the old function as wrapper.
6448 (do_structure_copy): Use get_constraint_for_1.
6450 2008-07-01 Martin Jambor <mjambor@suse.cz>
6452 * Makefile.in (tree-switch-conversion.o): Add.
6453 (OBJS-common): Add tree-swtch-conversion.o.
6454 * passes.c (init_optimization_passes): Add pass_convert_switch.
6455 * tree-pass.h: (pass_convert_switch): Add.
6456 * tree-switch-conversion.c: New file.
6457 * gcc.dg/tree-ssa/cswtch.c: New testcase.
6458 * common.opt (ftree-cswtch): New option.
6459 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
6460 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
6461 * opts.c (decode_options): Set flag_tree_switch_conversion when
6462 optimization level is >= 2.
6463 * doc/invoke.texi (Optimize Options): Added description of
6464 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
6466 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6468 * config/darwin-driver.c (darwin_default_min_version): Fix
6469 -Wc++-compat warnings.
6471 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
6473 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
6476 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
6478 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
6480 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
6482 PR rtl-optimization/34744
6483 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
6484 (df_scan_free_internal): Free data structures not
6485 allocated in storage pools.
6486 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
6487 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
6488 df_scan_free_mws_vec.
6489 * dse.c (dse_step6): Free offset_map_p and offset_map_n
6492 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
6494 * config/i386/i386.c (contains_aligned_value_p): Return true
6496 (ix86_function_arg_boundary): Return its natural boundary
6498 (return_in_memory_32): Don't check TDmode.
6499 (ix86_split_to_parts): Support splitting into 4 parts and
6500 support TFmode for 32bit target.
6501 (ix86_split_long_move): Support splitting into 4 parts.
6502 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
6504 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
6505 (ix86_init_builtins): Here.
6506 (ix86_scalar_mode_supported_p): Always return true for TFmode.
6507 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
6508 'q' and 'w', respectively.
6510 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
6512 (movtf_internal): Likewise.
6513 (<code>tf2): Likewise.
6514 (*absnegtf2_sse): Likewise.
6515 (copysign<mode>3): Likewise.
6516 (copysign<mode>3_const): Likewise.
6517 (copysign<mode>3_var): Likewise.
6518 (define_split UNSPEC_COPYSIGN): Likewise.
6519 * config/i386/sse.md (*nandtf3): Likewise.
6520 (<code>tf3): Likewise.
6521 (*<code>tf3): Likewise.
6523 2008-06-30 Joey Ye <joey.ye@intel.com>
6524 H.J. Lu <hongjiu.lu@intel.com>
6526 * global.c (compute_regsets): Set frame_pointer_needed here.
6527 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
6529 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6531 * doc/install.texi (specific): Expand Windows build notes.
6533 2008-06-30 Ira Rosen <irar@il.ibm.com>
6535 PR tree-optimization/36648
6536 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
6537 number of prolog iterations by step. Fix the comment.
6539 2008-06-30 Richard Guenther <rguenther@suse.de>
6542 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
6543 handle calls from ECF_MALLOC functions.
6544 (handle_pure_call): ECF_MALLOC functions do not return
6546 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
6548 2008-06-29 Andreas Schwab <schwab@suse.de>
6550 * config/m68k/m68k.c (print_operand): Always print a float
6552 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
6553 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
6556 * config/rs6000/x-linux64: Remove never used file.
6558 2008-06-29 Richard Guenther <rguenther@suse.de>
6560 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
6562 (struct alias_info): Move ...
6563 * tree-ssa-alias.c: ... here.
6564 (update_alias_info): Declare.
6565 (compute_may_aliases): Call it.
6566 (update_alias_info): New function.
6567 * tree-ssa-structalias.c (update_alias_info): Move ...
6568 * tree-ssa-alias.c (update_alias_info_1): ... here.
6569 * tree-ssa-structalias.c (process_constraint_1): Remove
6570 unused from_call argument. Rename to ...
6571 (process_constraint): ... this. Delete old wrapper.
6572 (make_constraint_to): Adjust callers.
6573 (handle_const_call): Likewise.
6574 (handle_pure_call): Likewise.
6575 (init_base_vars): Likewise.
6576 (handle_lhs_call): Likewise. Remove unnecessary constraint.
6577 (find_func_aliases): We don't need structure copies for
6579 (make_constraint_from_anything): Remove.
6580 (create_variable_info_for): For globals make constraints
6581 from escaped, not from anything.
6582 (compute_points_to_sets): Do not call update_alias_info.
6583 (ipa_pta_execute): Use make_constraint_from.
6585 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6587 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
6588 (bitmap.o-warn, dominance.o-warn): New.
6589 * configure.ac (cxx_compat_warn): Delete.
6590 (loose_warn): Add -Wcast-qual and -Wc++-compat.
6591 * system.h: Remove #pragma diagnostic for -Wcast-qual and
6593 * configure: Regenerate.
6595 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
6598 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6600 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
6601 * df-scan.c (df_notes_rescan): Likewise.
6602 * ggc-page.c (set_page_table_entry): Likewise.
6603 * intl.c (gcc_gettext_width): Likewise.
6604 * varasm.c (get_unnamed_section, get_noswitch_section,
6605 get_section): Likewise.
6607 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
6609 * regrename.c (build_def_use): Don't copy RTX.
6611 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
6613 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
6614 (Type Attributes): Fix nesting of @table and @subsection. Adjust
6615 punctuation. Use @ref instead of @xref.
6616 (Function Names): Remove stray @display/@end display.
6617 (C++ Attributes): Use @ref instead of @xref.
6618 (Deprecated Features): Fix punctuation around @xref.
6619 (Backwards Compatibility): Likewise.
6620 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
6622 2008-06-28 Joseph Myers <joseph@codesourcery.com>
6624 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
6625 constants for E500 double.
6627 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6629 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
6630 element type of const_vector.
6632 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
6634 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
6635 Remove FLAGS_REG clobber from expander pattern.
6636 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
6637 (anddi3, andsi3, andhi3, andqi3): Ditto.
6638 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
6639 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
6640 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
6641 (ashlsi3, ashlhi3, ashlqi3): Ditto.
6642 (ashrsi3, ashrhi3, ashrqi3): Ditto.
6643 (lshrsi3, lshrhi3, lshrqi3): Ditto.
6644 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
6645 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
6647 2008-06-28 Richard Guenther <rguenther@suse.de>
6649 * tree-ssa-structalias.c (callused_id, var_callused,
6650 callused_tree): Add.
6651 (handle_pure_call): New function.
6652 (find_func_aliases): Call it.
6653 (find_what_p_points_to): Handle the call-used set.
6654 (clobber_what_escaped): Likewise.
6655 (compute_call_used_vars): New function.
6656 (init_base_vars): Init the call-used variable.
6657 (do_sd_constraint): Do not propagate the solution from CALLUSED
6658 but use CALLUSED as a placeholder.
6659 (solve_graph): Likewise.
6660 * tree-flow-inline.h (gimple_call_used_vars): New function.
6661 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
6662 (compute_call_used_vars): Declare.
6663 * tree-ssa-alias.c (set_initial_properties): Call
6664 compute_call_used_vars.
6665 (reset_alias_info): Clear call-used variables.
6666 (add_call_clobber_ops): Assert we are not called for const/pure
6667 functions. Remove handling of them.
6668 (add_call_read_ops): Handle pure functions by adding the
6669 call-used set of variables as VUSEs.
6670 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
6671 (delete_tree_ssa): Free it.
6672 * tree-dfa.c (remove_referenced_var): Clear the var from the
6675 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
6677 * tree.c (build_varargs_function_type_list): New.
6678 (build_function_type_list_1): New.
6679 (build_function_type_list): Use build_function_type_list_1.
6680 * tree.h (build_varargs_function_type_list): New.
6682 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6685 * config/spu/spu.c (spu_builtin_splats): Do not generate
6686 invalid CONST_VECTOR expressions.
6687 (spu_expand_vector_init): Likewise.
6689 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
6691 * optabs.c (libfunc_decls): New variable.
6692 (libfunc_decl_hash, libfunc_decl_eq): New functions.
6693 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
6694 for the same function twice.
6696 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
6698 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
6699 ix86_expand_binary_operator directly.
6700 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
6702 (*ashrti3_1): Ditto.
6703 (*lshrti3_1): Ditto.
6704 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
6705 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
6706 using only one splitter. Conditionaly execute splitter before or
6707 after peephole2 pass.
6708 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
6709 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
6710 Use only one alternative in asm template.
6711 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
6713 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
6714 "J" operand constraint for operand 2.
6715 (*ashldi3_cconly_rex64): Ditto.
6716 (*ashrdi3_cmp_rex64): Ditto.
6717 (*ashrdi3_cconly_rex64): Ditto.
6718 (*lshrdi3_cmp_rex64): Ditto.
6719 (*lshrdi3_cconly_rex64): Ditto.
6720 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
6721 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
6722 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
6725 2008-06-27 Jakub Jelinek <jakub@redhat.com>
6727 * gimplify.c (omp_is_private): Don't return true if decl is not
6728 already private on #pragma omp for or #pragma omp parallel for.
6731 * tree-cfg.c (struct move_stmt_d): Replace block field with
6732 orig_block and new_block fields.
6733 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
6734 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
6735 (move_block_to_fn): Replace vars_map and new_label_map arguments
6736 with struct move_stmt_d pointer.
6737 (replace_block_vars_by_duplicates): New function.
6738 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
6739 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
6740 all subblocks of ORIG_BLOCK to the new function. Call
6741 replace_block_vars_by_duplicates.
6742 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
6743 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
6744 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
6745 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
6746 (expand_omp): Temporarily set input_location to the location of
6747 region's controlling stmt.
6748 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
6749 BIND_EXPR, push ctx->block_vars and gimplification vars into
6750 the BIND_EXPR and its block's BLOCK_VARS instead of directly
6752 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
6753 there are any BLOCK_VARS.
6754 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
6755 OMP_PARALLEL or OMP_TASK stmt.
6756 (lower_omp): Save and restore input_location around the lower_omp_1
6759 2008-06-27 Richard Guenther <rguenther@suse.de>
6761 PR tree-optimization/36400
6762 PR tree-optimization/36373
6763 PR tree-optimization/36344
6764 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
6765 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
6766 (update_alias_info): Remove call clobbering code.
6767 (make_constraint_to): New helper function.
6768 (make_escape_constraint): Likewise.
6769 (handle_rhs_call): Use it on all pointer containing arguments.
6770 Also mark the static chain escaped.
6771 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
6772 instead of ANYTHING.
6773 (make_constraint_from): New helper split out from ...
6774 (make_constraint_from_anything): ... here.
6775 (find_func_aliases): Add constraints for escape sites.
6776 (intra_create_variable_infos): Make constraints from NONLOCAL
6778 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
6780 (clobber_what_p_points_to): Remove.
6781 (clobber_what_escaped): New function.
6782 (init_base_vars): Init NONLOCAL and ESCAPED.
6783 (do_sd_constraint): Do not propagate the solution from ESCAPED
6784 but use ESCAPED as a placeholder.
6785 (solve_graph): Likewise.
6786 * tree-flow.h (clobber_what_p_points_to): Remove.
6787 (clobber_what_escaped): Declare.
6788 * tree-ssa-alias.c (set_initial_properties): Call it.
6789 Remove code clobbering escaped pointers.
6791 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
6793 * function.c (allocate_struct_function): Only allocate a unique
6794 funcdef_no if the decl is nonzero.
6796 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
6798 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
6799 * config/mips/mips.c (mips_split_const_insns): New function.
6800 * config/mips/mips.md (move_type): New attribute.
6801 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
6802 (dword_mode): New attribute.
6803 (type): Avoid long line. Map "move_type"s to "type"s,
6804 choosing "multi" for doubleword moves if appropriate.
6805 Swap MTC/MFC comments to match their declaration order.
6806 (extended_mips16): Default to "yes" if "move_type" is "sll0",
6807 "type" is "branch" or "jal" is "direct".
6808 (length): Handle "extended_mips16" first. Make the default
6809 "0" for "ghost" instructions. Set the length from "move_type".
6810 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
6811 of "type", with "sll0" for the register alternative. Remove the
6812 "extended_mips16" attribute.
6813 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
6814 of "type", with "shift_shift" for the register alternative.
6815 Remove the "length" attribute.
6816 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
6817 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
6818 of "type", with "andi" for the register alternative.
6819 (*zero_extendqihi2): Likewise.
6820 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
6821 of "andi" instead of a "type" of "arith".
6822 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
6824 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
6825 (mov_<store>r, *mov<mode>_ra): Likewise.
6826 (extendsidi2): Use "move_type" instead of "type", with "move"
6827 for the register alternative.
6828 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
6829 of "type", with "signext" for the register alternative.
6830 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
6831 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
6832 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
6833 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
6834 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
6835 (unnamed branch insn): Likewise.
6836 (*movdi_gp32_fp64): Fold into...
6837 (*movdi_32bit): ...here.
6838 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
6839 (*movdf_hardfloat): ...this new pattern.
6840 (*movdf_softfloat): Remove redundant FPR alternatives.
6841 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
6842 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
6843 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
6844 the "move" attribute.
6845 (*movdi_32bit): Use "move_type" instead of "type" and remove the
6846 "length" attribute. Use "fpload" and "fpstore" instead of "load"
6847 and "store" for COP loads and stores.
6848 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
6849 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
6850 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
6851 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
6852 (*movtf_mips16, *movv2sf): Likewise.
6853 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
6854 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
6855 (mfhc1<mode>): Use "move_type" instead of "move".
6856 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
6857 (loadgp_blockage): Remove the "length" attribute.
6858 (blockage, set_got_version, update_got_version): Likewise.
6859 (call_internal): Remove the "extended_mips16" attribute.
6860 (call_value_internal, call_value_multiple_internal): Likewise.
6861 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
6863 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
6864 the "length" attribute.
6866 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6868 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
6869 -Wcast-qual warnings.
6870 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
6871 handle_pragma_pop_macro): Likewise.
6872 * collect2.c (resolve_lib_name): Likewise.
6873 * config/arc/arc.c (arc_init): Likewise.
6874 * config/arm/arm.c (neon_builtin_compare,
6875 locate_neon_builtin_icode): Likewise.
6876 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
6877 * config/bfin/bfin.c (bfin_init_machine_status,
6878 bfin_optimize_loop): Likewise.
6879 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
6880 * config/cris/cris.c (cris_init_expanders): Likewise.
6881 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
6882 * config/darwin.c (machopic_indirection_eq,
6883 machopic_indirection_name, machopic_output_indirection): Likewise.
6884 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
6885 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
6886 frv_optimize_membar): Likewise.
6887 * config/i386/cygwin.h (mingw_scan,
6888 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
6889 * config/i386/cygwin1.c (mingw_scan): Likewise.
6890 * config/i386/i386.c (machopic_output_stub): Likewise.
6891 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
6892 i386_pe_unique_section): Likewise.
6893 * config/ia64/ia64.c (ia64_init_machine_status,
6894 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
6896 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
6897 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
6898 * config/m68k/m68k.c (m68k_handle_option,
6899 m68k_sched_md_init_global): Likewise.
6900 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
6901 mcore_unique_section): Likewise.
6902 * config/mips/mips.c (mips_block_move_straight,
6903 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
6905 * config/mmix/mmix.c (mmix_init_machine_status,
6906 mmix_encode_section_info): Likewise.
6907 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
6908 * config/rs6000/rs6000.c (rs6000_init_machine_status,
6909 print_operand_address, output_toc, redefine_groups,
6910 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
6911 * config/s390/s390.c (s390_init_machine_status): Likewise.
6912 * config/score/score.c (score_block_move_straight,
6913 score_block_move_loop_body): Likewise.
6914 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
6915 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
6916 * emit-rtl.c (find_auto_inc): Likewise.
6917 * gcc.c (translate_options, process_command): Likewise.
6918 * reorg.c (dbr_schedule): Likewise.
6919 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
6920 * xcoffout.c (xcoffout_declare_function): Likewise.
6922 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
6924 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
6925 ipa-pta working again.
6927 2008-06-27 David Edelsohn <edelsohn@gnu.org>
6929 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
6932 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
6934 * config.gcc (powerpc*-*-*): Add new core e500mc.
6935 * config/rs6000/e500mc.md: New file.
6936 * config/rs6000/rs6000.c (processor_costs): Add new costs for
6938 (rs6000_override_options): Add e500mc case to
6939 processor_target_table. Altivec and Spe options not allowed
6940 with e500mc. Add isel instruction to e500mc by
6941 default. Initialize rs6000_cost for e500mc.
6942 (rs6000_issue_rate): Set issue rate for e500mc.
6943 * config/rs6000/rs6000.h (processor_type): Add
6944 PROCESSOR_PPCE500MC.
6945 (ASM_CPU_SPEC): Add e500mc.
6946 Set TARGET_ISEL to rs6000_isel.
6947 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
6948 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
6949 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
6951 * doc/invoke.texi: Add e500mc to list of cpus.
6953 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6956 * c-lex.c (lex_charconst): Initialize unsignedp.
6958 2008-06-27 Olivier Hainque <hainque@adacore.com>
6960 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
6961 documented assumptions.
6963 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
6965 * dwarf2out.c: Remove trailing white spaces. Break long line
6968 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
6970 * libfuncs.h (LTI_synchronize): New libfunc_index.
6971 (synchronize_libfunc): Declare.
6972 * builtins.c (expand_builtin_synchronize): Consider using
6973 synchronize_libfunc before falling back on an asm blockage.
6974 * config/mips/mips.c: Include libfuncs.h
6975 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
6977 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
6979 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
6980 parameter. Copy stack_reg to r11 where appropriate.
6981 (no_global_regs_above): Add gpr parameter.
6982 (rs6000_stack_info): Only add padding for SPE save area if we
6983 are saving SPE GPRs and CR.
6984 (saveres_routine_syms): New variable.
6985 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
6987 (rs6000_savres_routine_sym): New function.
6988 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
6990 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
6991 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
6992 Tweak FPR out-of-line saving.
6993 (rs6000_make_savres_rtx): New function.
6994 (rs6000_use_multiple_p): New function.
6995 (rs6000_savres_strategy): New function.
6996 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
6997 out-of-line if appropriate.
6998 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
6999 if we are optimizing for size.
7000 (GP_SAVE_INLINE): Define.
7001 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
7002 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
7003 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
7004 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
7005 (*save_fpregs_<mode>): Add use of r11.
7006 (*restore_gpregs_<mode>): New insn.
7007 (*return_and_restore_gpregs_<mode>): New insn.
7008 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
7010 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
7011 (*restore_gpregs_spe): New insn.
7012 (*return_and_restore_gpregs_spe): New insn.
7013 * config/rs6000/predicates.md (save_world_operation): Fix check.
7015 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
7017 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
7018 this point, so assert that.
7020 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
7022 * cfganal.c: Include vec.h and vecprim.h.
7023 (compute_idf): Import from...
7024 * tree-into-ssa (compute_idf): ...here.
7025 * basic-block.h (compute_idf): Export.
7027 2008-06-26 Joseph Myers <joseph@codesourcery.com>
7029 * c-decl.c (merge_decls): Use !current_function_decl to check for
7030 extern declaration of C99 inline function being at file scope.
7032 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
7034 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
7036 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7038 * alias.c (record_alias_subset, init_alias_analysis): Fix
7039 -Wc++-compat and/or -Wcast-qual warnings.
7040 * attribs.c (lookup_attribute_spec): Likewise.
7041 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
7042 copy_bb, connect_traces,
7043 find_rarely_executed_basic_blocks_and_cr): Likewise.
7044 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
7045 note_btr_set, migrate_btr_defs): Likewise.
7046 * builtins.c (result_vector, expand_builtin_memcpy,
7047 expand_builtin_mempcpy_args, expand_builtin_strncpy,
7048 builtin_memset_read_str, expand_builtin_printf,
7049 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
7051 * caller-save.c (mark_set_regs): Likewise.
7052 * calls.c (expand_call, emit_library_call_value_1): Likewise.
7053 * cgraph.c (cgraph_edge): Likewise.
7054 * combine.c (likely_spilled_retval_1): Likewise.
7055 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
7056 htab_counts_entry_del, get_coverage_counts): Likewise.
7057 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
7058 new_cselib_val): Likewise.
7059 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
7060 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
7062 * df-core.c (df_compact_blocks): Likewise.
7063 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
7064 * df-scan.c (df_grow_reg_info, df_ref_create,
7065 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
7066 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
7067 df_record_entry_block_defs, df_record_exit_block_uses,
7068 df_bb_verify): Likewise.
7069 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
7070 DF_REF_EXTRACT_MODE_CONST): New.
7071 * dominance.c (get_immediate_dominator, get_dominated_by,
7072 nearest_common_dominator, root_of_dom_tree,
7073 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
7074 -Wc++-compat and/or -Wcast-qual warnings.
7075 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
7076 record_store, replace_read, check_mem_read_rtx, scan_insn,
7077 dse_step1, dse_record_singleton_alias_set): Likewise.
7078 * dwarf2asm.c (dw2_force_const_mem): Likewise.
7080 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7082 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
7083 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
7084 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
7085 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
7086 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
7087 add_ranges_num, add_ranges_by_labels, file_info_cmp,
7088 file_name_acquire, output_file_names, add_const_value_attribute,
7089 premark_used_types_helper, file_table_eq, file_table_hash,
7090 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
7091 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
7092 -Wcast-qual warnings.
7093 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
7094 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
7095 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
7096 gen_reg_rtx, start_sequence, init_emit): Likewise.
7097 * et-forest.c (et_new_occ, et_new_tree): Likewise.
7098 * except.c (init_eh_for_function, gen_eh_region,
7099 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
7100 arh_to_landing_pad, arh_to_label, add_action_record,
7101 add_call_site, switch_to_exception_section): Likewise.
7102 * expmed.c (synth_mult): Likewise.
7103 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
7104 store_expr): Likewise.
7105 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
7107 * function.c (assign_stack_temp_for_type,
7108 allocate_struct_function, match_asm_constraints_1): Likewise.
7109 * gcov-io.c (gcov_allocate): Likewise.
7110 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
7111 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
7112 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
7113 record_one_set, insert_expr_in_table, insert_set_in_table,
7114 dump_hash_table, compute_hash_table_work, alloc_hash_table,
7115 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
7116 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
7117 -Wcast-qual warnings.
7119 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7121 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
7122 -Wcast-qual warnings.
7123 * gcc.c (process_command): Likewise.
7124 * genattrtab.c (oballoc): Use XOBNEW.
7125 (oballocvec): Define.
7126 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
7127 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
7128 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
7129 -Wc++-compat and/or -Wcast-qual warnings.
7130 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
7131 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
7132 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7133 gen_presence_absence_set, gen_automaton, gen_regexp_el,
7134 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
7135 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
7136 add_excls, process_presence_absence_names,
7137 process_presence_absence_patterns, add_presence_absence,
7138 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
7139 get_free_state, add_arc, get_free_automata_list_el,
7140 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
7141 transform_3, cache_presence, create_ainsns, create_automata,
7142 create_state_ainsn_table, dfa_insn_code_enlarge,
7143 output_trans_func, output_min_issue_delay_func,
7144 output_dead_lock_func, output_reset_func,
7145 output_get_cpu_unit_code_func, output_dfa_start_func,
7146 expand_automata): Likewise.
7147 * genextract.c (gen_insn): Likewise.
7148 * gengtype-lex.l: Likewise.
7149 * gengtype.c (read_input_list, adjust_field_type,
7150 process_gc_options): Likewise.
7151 * genoutput.c (note_constraint): Likewise.
7152 * genpreds.c (mangle, add_constraint): Likewise.
7153 * genrecog.c (process_define_predicate, new_decision,
7154 add_to_sequence): Likewise.
7155 * gensupport.c (record_insn_name): Likewise.
7157 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7159 * config/i386/driver-i386.c (detect_caches_amd,
7160 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
7161 and/or -Wcast-qual warnings.
7162 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
7163 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
7164 gt_pch_save): Likewise.
7165 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
7166 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
7167 * global.c (compute_regsets): Likewise.
7168 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7169 finish_graph_dump_file): Likewise.
7170 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
7171 unlink_bb_notes): Likewise.
7172 * integrate.c (get_hard_reg_initial_val): Likewise.
7173 * ipa-prop.c (ipa_push_func_to_list): Likewise.
7174 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
7175 * local-alloc.c (update_equiv_regs): Likewise.
7176 * loop-invariant.c (check_invariant_table_size,
7177 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
7179 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
7180 altered_reg_used, mark_altered): Likewise.
7181 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
7182 insert_var_expansion_initialization,
7183 combine_var_copies_in_loop_exit, apply_opt_in_copies,
7184 release_var_copies): Likewise.
7185 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
7186 analyze_matrix_decl, add_allocation_site, analyze_transpose,
7187 analyze_accesses_for_phi_node, check_var_notmodified_p,
7188 check_allocation_function, find_sites_in_func,
7189 record_all_accesses_in_func, transform_access_sites,
7190 transform_allocation_sites): Likewise.
7191 * omp-low.c (new_omp_region, create_omp_child_function_name,
7192 check_omp_nesting_restrictions, check_combined_parallel,
7193 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
7194 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
7195 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
7196 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
7198 * opts-common.c (prune_options): Likewise.
7199 * opts.c (add_input_filename, print_filtered_help,
7200 get_option_state): Likewise.
7201 * params.c (add_params): Likewise.
7202 * passes.c (set_pass_for_id, next_pass_1,
7203 do_per_function_toporder, pass_fini_dump_file): Likewise.
7204 * postreload.c (reload_cse_simplify_operands): Likewise.
7205 * predict.c (tree_predicted_by_p, tree_predict_edge,
7206 clear_bb_predictions, combine_predictions_for_bb): Likewise.
7208 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7210 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
7212 * recog.c (check_asm_operands, validate_change_1): Likewise.
7213 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
7214 subst_asm_stack_regs): Likewise.
7215 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
7216 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
7217 * regmove.c (reg_is_remote_constant_p): Likewise.
7218 * regrename.c (regrename_optimize, scan_rtx_reg,
7219 kill_clobbered_value, kill_set_value, kill_autoinc_value):
7221 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
7222 regstat_compute_calls_crossed): Likewise.
7223 * reload1.c (init_reload, new_insn_chain,
7224 has_nonexceptional_receiver, reload, copy_reloads,
7225 calculate_needs_all_insns, init_elim_table): Likewise.
7226 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
7227 * rtl.c (shallow_copy_rtx_stat): Likewise.
7228 * rtlanal.c (parms_set): Likewise.
7229 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
7230 sbitmap_resize, sbitmap_vector_alloc): Likewise.
7231 * sched-ebb.c (earliest_block_with_similiar_load,
7232 add_deps_for_risky_insns): Likewise.
7233 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
7234 schedule_region): Likewise.
7235 * see.c (eq_descriptor_pre_extension,
7236 hash_descriptor_pre_extension, hash_del_pre_extension,
7237 eq_descriptor_properties, hash_descriptor_properties,
7238 hash_del_properties, see_seek_pre_extension_expr,
7239 see_initialize_data_structures, see_print_register_properties,
7240 see_print_pre_extension_expr, see_delete_merged_def_extension,
7241 see_delete_unmerged_def_extension, see_emit_use_extension,
7242 see_pre_delete_extension, see_map_extension, see_commit_changes,
7243 see_analyze_merged_def_local_prop,
7244 see_analyze_merged_def_local_prop,
7245 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
7246 see_set_prop_merged_def, see_set_prop_unmerged_def,
7247 see_set_prop_unmerged_use, see_print_one_extension,
7248 see_merge_one_use_extension, see_merge_one_def_extension,
7249 see_store_reference_and_extension, see_update_uses_relevancy,
7250 see_update_defs_relevancy): Likewise.
7251 * statistics.c (hash_statistics_hash, hash_statistics_eq,
7252 hash_statistics_free, curr_statistics_hash): Likewise.
7253 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
7254 expand_asm_operands, expand_return, case_bit_test_cmp,
7255 expand_case): Likewise.
7256 * stor-layout.c (start_record_layout): Likewise.
7257 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
7258 gt_pch_save_stringpool): Likewise.
7259 * tree-data-ref.c (hash_stmt_vertex_info,
7260 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
7261 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
7263 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
7266 * config/i386/i386.md : Change constraints of HImode and QImode
7267 immediate operands from "i" to "n". Change SImode "ni" constraint to
7268 "i" and SImode "rmi" constraint to "g". Remove all constraints
7269 from const0_operand and const1_operand predicated operands.
7270 (i): Change QImode and HImode attribute from "i" to "n".
7271 (*subqi_2): Change HImode operands to QImode.
7274 2008-06-25 Olivier Hainque <hainque@adacore.com>
7276 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
7279 2008-06-25 Richard Guenther <rguenther@suse.de>
7281 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
7282 not overflow the result type.
7284 2008-06-25 Richard Guenther <rguenther@suse.de>
7286 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
7287 (vn_lookup): Likewise.
7289 2008-06-25 Richard Guenther <rguenther@suse.de>
7291 PR tree-optimization/35518
7292 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
7293 * tree-sra.c (instantiate_element): Use fold_build3 to build
7295 (try_instantiate_multiple_fields): Likewise.
7297 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
7299 * config/rs6000/rs6000.md: Change all string instruction's clobber to
7302 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
7304 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
7305 use_backchain_to_restore_sp to true
7306 if the offset of the link register save area would go over the 32k - 1
7307 offset limit of the load
7310 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
7312 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
7313 anchor for the type-punning blurb. Cross-reference "Structures
7314 unions enumerations and bit-fields implementation". Provide a
7315 cast-through-pointer example. Make final sentence self-contained.
7316 * doc/implement-c.texi (Structures unions enumerations and
7317 bit-fields implementation): Cross-reference the type-punning blurb
7318 in the -fstrict-aliasing documentation.
7320 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
7323 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
7324 the memory instead of the memory itself for the save area.
7326 2008-06-24 Olivier Hainque <hainque@adacore.com>
7327 Nicolas Roche <roche@adacore.com>
7329 * gengtype.c (srcdir_len): size_t instead of int.
7330 (get_file_realbasename): New function. For F a filename, the real
7331 basename of F, with all the path components stripped.
7332 (get_file_srcdir_relative_path): New function. For F a filename, the
7333 relative path to F from $(srcdir).
7334 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
7335 get_file_realbasename. Adjust the head comment.
7336 (get_prefix_langdir_index): New function. For F a filename, return the
7337 lang_dir_names[] relative index of the language directory that is
7339 (get_file_langdir): For F a filename, return the name of the language
7340 directory where F is located.
7341 (get_file_gtfilename): New function. The gt- output file name for an
7343 (get_output_file_with_visibility): Replace in-line computations with
7344 uses of get_file_gtfilename and get_prefix_langdir_index.
7345 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
7347 2008-06-24 Jakub Jelinek <jakub@redhat.com>
7349 PR tree-optimization/36504
7350 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
7351 references without base address.
7353 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
7356 * calls.c (expand_call): Increase alignment for recursive functions.
7358 2008-06-23 Anatoly Sokolov <aesok@post.ru>
7360 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
7361 (TARGET_FUNCTION_VALUE): New define.
7362 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
7363 * config/avr/avr.h (FUNCTION_VALUE): Remove.
7365 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
7367 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
7368 (fmod<mode>3): Ditto.
7369 (remainderxf3): Ditto.
7370 (remainder<mode>3): Ditto.
7372 2008-06-23 Jakub Jelinek <jakub@redhat.com>
7375 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
7376 REG is a hard register.
7378 PR tree-optimization/36508
7379 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
7380 499, don't check it at all in release compilers.
7382 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
7384 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
7385 together with SSE_TARGET_MATH to disable insn pattern.
7386 (*fop_<MODEF:mode>_2_i387): Ditto.
7387 (*fop_<MODEF:mode>_3_i387): Ditto.
7389 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
7391 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
7393 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7396 * gimplify.c (gimplify_asm_expr): Check the return code of
7397 parse_output_constraint call, set function return and is_inout
7400 2008-06-22 Ian Lance Taylor <iant@google.com>
7402 * c-lex.c (narrowest_unsigned_type): Change itk to int.
7403 (narrowest_signed_type): Likewise.
7404 * c-typeck.c (c_common_type): Change local variable mclass to enum
7406 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
7407 tcc_comparison, not the tree code itself.
7408 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
7409 (c_expand_expr): Cast modifier to enum expand_modifier.
7410 * c-common.h (C_RID_CODE): Add casts.
7411 (C_SET_RID_CODE): Define.
7412 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
7413 (c_lex_one_token): Add cast to avoid warning.
7414 (c_parser_objc_type_name): Rename local typename to type_name.
7415 (check_no_duplicate_clause): Change code parameter to enum
7417 (c_parser_omp_var_list_parens): Change kind parameter to enum
7419 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
7420 c_parser_omp_list_var_parens.
7421 (c_parser_omp_threadprivate): Likewise.
7422 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
7423 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
7424 * c-format.c (NO_FMT): Define.
7425 (printf_length_specs): Use NO_FMT.
7426 (asm_fprintf_length_specs): Likewise.
7427 (gcc_diag_length_specs): Likewise.
7428 (scanf_length_specs): Likewise.
7429 (strfmon_length_specs): Likewise.
7430 (gcc_gfc_length_specs): Likewise.
7431 (printf_flag_specs): Change 0 to STD_C89.
7432 (asm_fprintf_flag_specs): Likewise.
7433 (gcc_diag_flag_specs): Likewise.
7434 (gcc_cxxdiag_flag_specs): Likewise.
7435 (scanf_flag_specs): Likewise.
7436 (strftime_flag_specs): Likewise.
7437 (strfmon_flag_specs): Likewise.
7438 (print_char_table): Likewise.
7439 (asm_fprintf_char_table): Likewise.
7440 (gcc_diag_char_table): Likewise.
7441 (gcc_tdiag_char_table): Likewise.
7442 (gcc_cdiag_char_table): Likewise.
7443 (gcc_cxxdiag_char_table): Likewise.
7444 (gcc_gfc_char_table): Likewise.
7445 (scan_char_table): Likewise.
7446 (time_char_table): Likewis.
7447 (monetary_char_table): Likewise.
7448 * c-format.h (BADLEN): Likewise.
7450 2008-06-21 Ian Lance Taylor <iant@google.com>
7452 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
7453 Define END_OF_BASE_TREE_CODES around inclusion.
7454 * tree.c (tree_code_type): New global array.
7455 (tree_code_length, tree_code_name): Likewise.
7456 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
7458 (all-tree.def, s-alltree): New targets.
7459 (gencheck.h, s-gencheck): Remove.
7460 (tree.o): Depend upon all-tree.def.
7461 (build/gencheck.o): Remove gencheck.h dependency.
7462 (mostlyclean): Don't remove gencheck.h.
7463 * c-common.h (enum c_tree_code): Remove.
7464 * c-lang.c (tree_code_type): Remove.
7465 (tree_code_length, tree_code_name): Remove.
7466 * gencheck.c (tree_codes): Include all-tree.def, rather than
7467 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
7469 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
7471 * cp/cp-tree.h (enum cplus_tree_code): Remove.
7472 (operator_name_info): Size to MAX_TREE_CODES.
7473 (assignment_operator_name_info): Likewise.
7474 * cp/cp-lang.c (tree_code_type): Remove.
7475 (tree_code_length, tree_code_name): Remove.
7476 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
7477 (assignment_operator_name_info): Likewise.
7478 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
7480 * cp/mangle.c (write_expression): Likewise.
7481 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
7482 * fortran/f95-lang.c (tree_code_type): Remove.
7483 (tree_code_length, tree_code_name): Remove.
7484 * java/java-tree.h (enum java_tree_code): Remove.
7485 * java/lang.c (tree_code_type): Remove.
7486 (tree_code_length, tree_code_name): Remove.
7487 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
7488 * objc/objc-act.h (enum objc_tree_code): Remove.
7489 * objc/objc-lang.c (tree_code_type): Remove.
7490 (tree_code_length, tree_code_name): Remove.
7491 * objcp/objcp-lang.c (tree_code_type): Remove.
7492 (tree_code_length, tree_code_name): Remove.
7493 * ada/ada-tree.h (enum gnat_tree_code): Remove.
7494 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
7495 * ada/misc.c (tree_code_type): Remove.
7496 (tree_code_length, tree_code_name): Remove.
7498 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
7500 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
7501 the grand_bitmap_obstack.
7503 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7505 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
7506 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
7507 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
7508 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
7509 move_stmt_r, new_label_mapper): Likewise.
7510 * tree-complex.c (cvc_lookup): Likewise.
7511 * tree-dfa.c (create_function_ann): Likewise.
7512 * tree-dump.c (dump_register): Likewise.
7513 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
7514 find_phi_replacement_condition): Likewise.
7515 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
7516 tree_function_versioning): Likewise.
7517 * tree-into-ssa.c (cmp_dfsnum): Likewise.
7518 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
7519 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
7520 get_nonlocal_debug_decl, convert_nonlocal_reference,
7521 convert_nonlocal_omp_clauses, get_local_debug_decl,
7522 convert_local_reference, convert_local_omp_clauses,
7523 convert_nl_goto_reference, convert_nl_goto_receiver,
7524 convert_tramp_reference, convert_call_expr): Likewise.
7525 * tree-outof-ssa.c (contains_tree_r): Likewise.
7526 * tree-parloops.c (reduction_phi, initialize_reductions,
7527 eliminate_local_variables_1, add_field_for_reduction,
7528 add_field_for_name, create_phi_for_local_result,
7529 create_call_for_reduction_1, create_loads_for_reductions,
7530 create_stores_for_reduction, create_loads_and_stores_for_name):
7532 * tree-phinodes.c (allocate_phi_node): Likewise.
7533 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
7534 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
7535 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
7536 * tree-ssa-coalesce.c (compare_pairs): Likewise.
7537 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
7538 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
7539 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
7540 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
7541 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
7542 vn_nary_op_insert): Likewise.
7543 * tree-ssa.c (redirect_edge_var_map_add,
7544 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
7545 * tree-vectorizer.c (vectorize_loops): Likewise.
7546 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
7547 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
7548 tree_cons_stat, build1_stat, build_variant_type_copy,
7549 decl_init_priority_lookup, decl_fini_priority_lookup,
7550 decl_priority_info, decl_restrict_base_lookup,
7551 decl_restrict_base_insert, decl_debug_expr_lookup,
7552 decl_debug_expr_insert, decl_value_expr_lookup,
7553 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
7554 type_hash_add, get_file_function_name, tree_check_failed,
7555 tree_not_check_failed, tree_range_check_failed,
7556 omp_clause_range_check_failed, build_omp_clause,
7557 build_vl_exp_stat): Likewise.
7558 * value-prof.c (gimple_histogram_value,
7559 gimple_duplicate_stmt_histograms): Likewise.
7560 * var-tracking.c (attrs_list_insert, attrs_list_copy,
7561 unshare_variable, variable_union_info_cmp_pos, variable_union,
7562 dataflow_set_different_1, dataflow_set_different_2,
7563 vt_find_locations, variable_was_changed, set_variable_part,
7564 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
7565 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
7566 section_entry_hash, object_block_entry_eq,
7567 object_block_entry_hash, create_block_symbol,
7568 initialize_cold_section_name, default_function_rodata_section,
7569 strip_reg_name, set_user_assembler_name, const_desc_eq,
7570 build_constant_desc, output_constant_def, lookup_constant_def,
7571 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
7572 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
7573 default_internal_label): Likewise.
7574 * varray.c (varray_init, varray_grow): Likewise.
7575 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
7577 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
7579 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
7580 operators for "test" insn. Macroize insn using SWI mode macro.
7581 (*jcc_fused_2): Ditto.
7582 (*jcc_fused_3): Macroize insn using SWI mode macro.
7583 (*jcc_fused_4): Ditto.
7585 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
7587 * tree-ssa-pre.c: Fix typo in comment.
7588 (init_antic, fini_antic): Add explicit funtions for
7589 initializing and deinitializing ANTIC and AVAIL sets.
7590 (create_expression_by_pieces): Fix typo in comment.
7591 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
7592 (execute_pre): Eventually dump details about ANTIC_IN.
7594 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7596 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
7597 * gcc.c (translate_options, init_spec, store_arg, read_specs,
7598 add_to_obstack, file_at_path, find_a_file, execute,
7599 add_preprocessor_option, add_assembler_option, add_linker_option,
7600 process_command, insert_wrapper, do_option_spec, do_self_spec,
7601 spec_path, do_spec_1, is_directory, main, used_arg,
7602 getenv_spec_function): Likewise.
7603 * tlink.c (symbol_hash_lookup, file_hash_lookup,
7604 demangled_hash_lookup, symbol_push, file_push, frob_extension):
7607 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
7609 * doc/rtl.texi: Updated subreg section.
7611 2008-06-19 Jakub Jelinek <jakub@redhat.com>
7614 * cgraphunit.c (cgraph_process_new_functions): Don't clear
7615 node->needed and node->reachable.
7616 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
7617 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
7618 (expand_task_call): Don't call expand_task_copyfn.
7619 (expand_task_copyfn): Renamed to...
7620 (finalize_task_copyfn): ... this.
7622 2008-06-19 Jan Hubicka <jh@suse.cz>
7624 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
7625 clobbering framepointer.
7627 2008-06-19 Jan Hubicka <jh@suse.cz>
7629 * tree-optimize.c (execute_early_local_optimizations): Set
7630 cgraph_state only at first invocation.
7632 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7634 * system.h (-Wc++-compat): Activate as a warning, no an error.
7636 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
7638 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
7639 instead of "#" in insn asm template.
7640 (*jcc_fused_2): Ditto.
7642 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
7644 * config/i386/i386.h (ix86_tune_indices)
7645 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
7646 (TARGET_FUSE_CMP_AND_BRANCH): New define.
7647 * config/i386/i386.md (*jcc_fused_1): New insn pattern
7648 (*jcc_fused_2): Ditto.
7649 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
7650 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
7651 (print operand): Handle 'E' and 'e' code.
7653 2008-06-19 Anatoly Sokolov <aesok@post.ru>
7655 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
7656 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
7657 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
7659 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
7661 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
7663 (cgraph_expand_function): Use local copy of decl.
7664 (cgraph_expand_all_functions): Remove redundant initialization of
7666 (cgraph_optimize): Reword internal_error message.
7668 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
7670 * arm-protos.h (arm_return_in_memory): Remove public
7671 arm_return_in_memory() prototype.
7672 * arm.c (arm_return_in_memory): Add static prototype, add target
7673 hook macro, change definition and comments.
7674 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
7676 2008-06-19 Ben Elliston <bje@au.ibm.com>
7678 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
7679 real.c: Remove references to IEEE 754R.
7680 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
7681 * doc/libgcc.texi (Decimal float library routines): Likewise.
7683 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7685 * targhooks.h (struct gcc_target): New member unwind_word_mode.
7686 (default_unwind_word_mode): Add prototype.
7687 * targhooks.c (default_unwind_word_mode): New function.
7688 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
7689 instead of word_mode.
7690 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
7691 (TARGET_INITIALIZER): Use it.
7693 * c-common.c (handle_mode_attribute): Support "unwind_word"
7695 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
7697 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
7698 word_mode to access SjLj_Function_Context member "data".
7699 (sjlj_emit_dispatch_table): Likewise. Also, perform type
7700 conversion from targetm.eh_return_filter_mode () to
7701 targetm.unwind_word_mode () if they differ.
7703 * builtin-types.def (BT_UNWINDWORD): New primitive type.
7704 (BT_FN_UNWINDWORD_PTR): New function type.
7705 (BT_FN_WORD_PTR): Remove.
7706 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
7707 * except.c (expand_builtin_extend_pointer): Convert pointer to
7708 targetm.unwind_word_mode () instead of word_mode.
7710 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
7711 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
7712 (spu_unwind_word_mode): New function.
7713 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
7714 (TARGET_UNWIND_WORD_MODE): Define.
7715 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
7717 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7719 * config/spu/spu.c (reg_align): Remove.
7720 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
7721 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
7722 (spu_split_store): Likewise.
7724 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
7726 * gcc/tree-vn.c: Fix typo in comment.
7728 2008-06-18 Jan Hubicka <jh@suse.cz>
7730 * cgraphunit.c (cgraph_optimize): Output debug info when doing
7731 toplevel reorder too.
7733 2008-06-18 Jan Hubicka <jh@suse.cz>
7735 * c-opts.c (c_common_post_options): PCH is not compatible with
7737 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
7738 -fno-toplevel-reorder by default now.
7740 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7742 PR documentation/30739
7743 * doc/install.texi (Prerequisites): Document dependency on awk.
7745 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
7746 Ian Lance Taylor <iant@google.com>
7748 PR rtl-optimization/35604
7749 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
7750 only want to change jump destinations, not eventual label comparisons.
7752 2008-06-16 Jan Hubicka <jh@suse.cz>
7754 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
7756 (cgraph_analyze_function): Likewise.
7758 2008-06-16 Jan Hubicka <jh@suse.cz>
7760 * cgraph.h (cgraph_mark_if_needed): New function.
7761 * cgraphunit.c (cgraph_mark_if_needed): New function.
7762 * c-decl.c (duplicate_decl): Use it.
7764 2008-06-16 Jan Hubicka <jh@suse.cz>
7766 * cgraph.c (cgraph_add_new_function): When in expansion state, do
7769 2008-06-16 Jan Hubicka <jh@suse.cz>
7771 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
7773 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
7774 Kazu Hirata <kazu@codesourcery.com>
7775 Maxim Kuvyrkov <maxim@codesourcery.com
7777 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
7778 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
7779 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
7780 EXTRA_SPEC_FUNCTIONS.
7781 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
7782 (DRIVER_SELF_SPECS): Adjust.
7783 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
7784 * config/mips/st.h, config/mips/t-st: New.
7785 * config/mips/driver-native.c, config/mips/x-native: New.
7786 * doc/invoke.texi (MIPS): Document 'native' value for -march and
7789 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7791 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
7793 (ISA_HAS_FP_CONDMOVE): New macro.
7794 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
7795 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
7796 (ISA_HAS_NMADD3_NMSUB3): New macro.
7797 * config/mips/mips.c (mips_rtx_costs): Update.
7798 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
7799 compiling for ST Loongson 2E/2F.
7800 (madd<mode>): Rename to madd4<mode>. Update.
7801 (madd3<mode>): New pattern.
7802 (msub<mode>): Rename to msub4<mode>. Update.
7803 (msub3<mode>): New pattern.
7804 (nmadd<mode>): Rename to nmadd4<mode>. Update.
7805 (nmadd3<mode>): New pattern.
7806 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
7807 (nmadd3<mode>_fastmath): New pattern.
7808 (nmsub<mode>): Rename to nmsub4<mode>. Update.
7809 (nmsub3<mode>): New pattern.
7810 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
7811 (nmsub3<mode>_fastmath): New pattern.
7812 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
7814 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
7816 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
7817 (DF_REF_INSN_INFO): New.
7818 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
7819 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
7820 with a NULL DF_REF_INSN_INFO.
7821 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
7823 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
7824 DF_INSN_INFO_EQ_USES): New.
7825 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
7826 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
7827 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
7828 * df-core.c: Update comment for above changes.
7829 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
7830 DF_INSN_UID_* macros.
7831 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
7832 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
7833 insn rtx. Update all callers.
7834 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
7835 df_ref_create_structure, df_insn_refs_collect): Likewise.
7836 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
7837 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
7838 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
7839 macros to access the insn refs.
7840 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
7841 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
7842 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
7843 for accessing the refs.
7844 (try_fwprop_subst): Likewise.
7845 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
7846 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
7847 for accessing the refs.
7848 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
7849 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
7850 to look at the insn refs.
7851 (record_uses): Likewise.
7852 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
7854 (mark_artificial_uses): Don't mark_insn for artificial refs.
7855 (mark_reg_rependencies): Likewise.
7857 * doc/rtl.texi: Remove documentation of ADDRESSOF.
7859 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7861 * configure: Regenerate.
7863 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
7865 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
7866 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7867 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7869 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
7871 * config/avr/avr.c (avr_mcu_t): Add attiny167.
7872 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7873 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7875 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
7877 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
7878 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7879 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7881 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
7883 * tree-ssa-sccvn.c: Fix format of comments.
7885 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
7887 * cgraph.c: Remove unneeded forward declarations of eq_node()
7890 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
7892 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
7894 (see_update_relevancy): Likewise.
7895 * fwprop.c (try_fwprop_subst): Likewise.
7896 * rtlanal.c (noop_move_p): Likewise.
7897 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
7898 notes to non-existing libcall blocks.
7899 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
7901 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
7902 (dead_libcall_p): Remove.
7903 (delete_trivially_dead_insns): Don't use it.
7904 * web.c (union_defs): Remove comment about keeping nops.
7905 * gcse.c (hash_scan_insn): Don't take libcall pointers.
7906 (compute_hash_table_work): Don't track libcall notes.
7907 (do_local_cprop): Don't take libcall pointers. Don't update
7909 (adjust_libcall_notes): Deleted.
7910 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
7911 ever have existed in the first place).
7912 (replace_store_insn): Don't try to remove libcall notes.
7913 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
7914 (resolve_reg_notes): Don't call them.
7915 (resolve_simple_move): Likewise.
7916 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
7917 Don't remove REG_RETVAL notes.
7918 * emit-rtl.c (try_split): Don't update libcall notes.
7919 (emit_copy_of_insn_after): Dito.
7920 * cselib.c (cselib_current_insn_in_libcall): Remove.
7921 (cselib_process_insn): Don't set/clear it.
7922 (new_elt_loc_list): Don't record it.
7923 (cselib_init): Don't initialize it.
7924 * cselib.c (struct elt_loc_list): Remove in_libcall field.
7925 * loop-invariant.c (find_invariant_insn): Don't look for libcall
7927 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
7928 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
7929 (init_deps): Don't initialize it.
7930 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
7931 * combine.c (delete_noop_moves): Don't update libcall notes.
7932 (can_combine_p): Remove now pointless #if 0 block.
7933 (try_combine): Remove another obsolete #if 0 block.
7934 (distribute_notes): Don't distribute libcall notes.
7935 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
7936 * dce.c (libcall_dead_p): Remove.
7937 (delete_unmarked_insns): Don't handle libcall blocks.
7938 (preserve_libcall_for_dce): Remove.
7939 (prescan_insns_for_dce): Don't special-case libcall block insns.
7940 * reload1 (reload): Don't handle libcall notes.
7941 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
7944 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
7946 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
7947 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7948 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7950 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
7952 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
7953 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
7954 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7956 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7958 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
7960 2008-06-16 Ira Rosen <irar@il.ibm.com>
7962 PR tree-optimization/36493
7963 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
7964 the arguments list. Use VECTYPE to create vector pointer.
7965 (vectorizable_store): Fail if accesses through a pointer to vectype
7966 do not alias the original memory reference operands.
7967 Call vect_create_data_ref_ptr without the removed argument.
7968 (vectorizable_load): Likewise.
7969 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
7972 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
7975 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
7978 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
7980 * config/mips/loongson2ef.md: New file.
7981 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
7982 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
7983 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
7984 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
7985 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
7987 (loongson2ef.md): New include.
7988 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
7989 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
7990 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
7991 (loongson_gt_<mode>, loongson_extract_halfword)
7992 (loongson_insert_halfword_0, loongson_insert_halfword_2)
7993 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
7994 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
7995 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
7996 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
7997 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
7998 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
7999 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
8000 (vec_interleave_low<mode>): Define type attribute.
8001 * config/mips/mips.c (mips_ls2): New static variable.
8002 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
8003 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
8004 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
8005 Implement target scheduling hooks.
8006 (mips_multipass_dfa_lookahead): Update to handle tuning for
8008 (mips_sched_init): Initialize data for Loongson scheduling.
8009 (mips_ls2_variable_issue): New static function.
8010 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
8012 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
8013 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
8014 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
8015 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
8016 Handle ST Loongson 2E/2F cores.
8017 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
8019 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8021 * omp-low.c (extract_omp_for_data): Fix comment typo.
8024 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8026 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
8027 FIXME note about gcc/config.guess.
8028 * doc/options.texi (Option file format): Remove non-ASCII bytes.
8029 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
8030 * doc/cppopts.texi: Likewise.
8031 * doc/extend.texi: Likewise.
8032 * doc/gcc.texi: Likewise.
8033 * doc/gccint.texi: Likewise.
8034 * doc/gcov.texi: Likewise.
8035 * doc/gty.texi: Likewise.
8036 * doc/hostconfig.texi: Likewise.
8037 * doc/install.texi: Likewise.
8038 * doc/invoke.texi: Likewise.
8039 * doc/loop.texi: Likewise.
8040 * doc/makefile.texi: Likewise.
8041 * doc/md.texi: Likewise.
8042 * doc/passes.texi: Likewise.
8043 * doc/tm.texi: Likewise.
8044 * doc/tree-ssa.texi: Likewise.
8045 * doc/trouble.texi: Likewise.
8047 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
8048 Nathan Sidwell <nathan@codesourcery.com>
8049 Maxim Kuvyrkov <maxim@codesourcery.com>
8050 Richard Sandiford <rdsandiford@googlemail.com>
8052 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
8053 * config/mips/mips-protos.h (mips_expand_vector_init): New.
8054 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
8056 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
8057 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
8058 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
8060 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
8061 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
8062 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
8063 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
8064 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
8065 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
8066 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
8067 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
8068 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
8069 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
8070 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
8071 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
8072 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
8073 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
8074 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
8075 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
8076 (mips_builtins): Add Loongson builtins.
8077 (mips_loongson_2ef_bdesc): New.
8078 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
8079 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
8080 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
8081 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
8083 (mips_expand_vector_init): New.
8084 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
8085 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
8087 * config/mips/mips.md: Add unspec numbers for Loongson
8088 builtins. Include loongson.md.
8089 (MOVE64): Include Loongson vector modes.
8090 (SPLITF): Include Loongson vector modes.
8091 (HALFMODE): Handle Loongson vector modes.
8092 * config/mips/loongson.md: New.
8093 * config/mips/loongson.h: New.
8094 * config.gcc: Add loongson.h header for mips*-*-* targets.
8095 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
8097 2008-06-14 Joseph Myers <joseph@codesourcery.com>
8099 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
8100 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
8101 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
8102 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
8103 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
8104 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
8105 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
8106 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
8107 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
8108 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
8109 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
8110 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
8111 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
8112 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
8113 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
8114 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
8115 Remove use_fixproto=yes.
8116 (ia64*-*-hpux*): Remove comment about using fixproto.
8117 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
8119 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8121 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
8123 * configure: Regenerate.
8125 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
8128 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
8129 before evaluating it.
8131 2008-06-13 Jakub Jelinek <jakub@redhat.com>
8134 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
8135 nested inline functions.
8136 (start_decl, start_function): Don't invert DECL_EXTERNAL
8137 for nested inline functions.
8139 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
8141 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
8142 splits that must be made for correctness.
8144 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
8146 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
8147 (AVAIL_NON_MIPS16): Likewise.
8148 (mips_builtin_description): Replace target_flags with a predicate.
8149 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
8150 (dspr2_32): New availability predicates.
8151 (MIPS_BUILTIN): New macro.
8152 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
8153 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
8154 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
8155 Replace the TARGET_FLAGS parameters with AVAIL parameters.
8156 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
8157 (mips_dsp_32only_bdesc): Merge into...
8158 (mips_builtins): ...this new array.
8159 (mips_bdesc_map, mips_bdesc_arrays): Delete.
8160 (mips_init_builtins): Update after above changes.
8161 (mips_expand_builtin_1): Merge into...
8162 (mips_expand_builtin): ...here and update after above changes.
8164 2008-06-12 Paul Brook <paul@codesourcery.com>
8166 * longlong.h (__arm__): Define count_leading_zeros.
8167 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
8168 (clzsi2, clzdi2): New functions.
8169 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
8170 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
8171 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
8172 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
8173 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
8174 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
8175 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
8176 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
8177 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
8178 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
8180 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
8182 * config/m68k/m68k.c (m68k_tune_flags): New.
8183 (override_options): Compute m68k_tune_flags.
8184 (MULL_COST, MULW_COST): Update for various variants of CFV2.
8185 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
8187 2008-06-12 Jakub Jelinek <jakub@redhat.com>
8190 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
8192 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
8194 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
8195 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
8197 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
8199 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
8200 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
8202 2008-06-12 Jakub Jelinek <jakub@redhat.com>
8205 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
8208 2008-06-12 Richard Guenther <rguenther@suse.de>
8210 PR tree-optimization/36345
8211 * tree-flow.h (struct ptr_info_def): Align escape_mask,
8212 add memory_tag_needed flag.
8213 (may_alias_p): Declare.
8214 * tree-ssa-alias.c (may_alias_p): Export.
8215 (set_initial_properties): Use memory_tag_needed flag.
8216 (update_reference_counts): Likewise.
8217 (reset_alias_info): Reset memory_tag_needed flag.
8218 (create_name_tags): Check memory_tag_needed flag.
8219 (dump_points_to_info_for): Dump it.
8220 * tree-ssa-structalias.c (struct variable_info): Remove
8221 directly_dereferenced flag.
8222 (new_var_info): Do not initialize it.
8223 (process_constraint_1): Do not set it.
8224 (update_alias_info): Set is_dereferenced flag.
8225 (set_uids_in_ptset): Use may_alias_p.
8226 (set_used_smts): Check memory_tag_needed flag.
8227 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
8228 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
8229 memory_tag_needed flag.
8230 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
8233 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
8235 * config/i386/i386.c (ix86_compute_frame_layout): Disable
8236 red zone for w64 abi.
8237 (ix86_expand_prologue): Likewise.
8238 (ix86_force_to_memory): Likewise.
8239 (ix86_free_from_memory): Likewise.
8241 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
8244 * config/rs6000/rs6000.c (rs6000_override_options): Set
8245 rs6000_isel conditionally to the absence of comand line override.
8246 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
8247 Remove duplicate rs6000_isel setting.
8248 * config/rs6000/eabispe.h: Ditto.
8250 2008-06-11 Richard Guenther <rguenther@suse.de>
8252 * alias.c (get_alias_set): Use the element alias-set for arrays.
8253 (record_component_aliases): For arrays and vectors do nothing.
8254 * c-common.c (strict_aliasing_warning): Handle the cases
8255 of alias set zero explicitly.
8256 * Makefile.in (dfp.o-warn): Add -Wno-error.
8258 2008-06-11 Joseph Myers <joseph@codesourcery.com>
8260 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
8262 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
8263 tune_32 tune_64 to supported_defaults. Allow values not
8264 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
8265 x86_64. Do not override cpu_32 or cpu_64 values from target name.
8266 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
8267 with_cpu_64 to generic for 64-bit-supporting configurations, not
8268 with_cpu. Remove FIXMEs.
8269 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
8270 --with-arch-64, --with-tune-32, --with-tune-64): Document.
8271 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
8272 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
8273 arch_32 and arch_64.
8275 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
8276 Olivier Hainque <hainque@adacore.com>
8278 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
8279 Use DECL_SIZE_UNIT to retrieve the size of the field.
8281 2008-06-11 Joseph Myers <joseph@codesourcery.com>
8283 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
8284 with function calls after declarations. Lay out
8285 neon_float_type_node before further use.
8287 2008-06-11 Richard Guenther <rguenther@suse.de>
8289 * tree-flow.h (may_point_to_global_var): Declare.
8290 * tree-ssa-alias.c (may_point_to_global_var): New function.
8291 * tree-ssa-sink.c (is_hidden_global_store): Use it.
8293 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
8295 * configure.ac: Teach that fido supports .debug_line.
8296 * configure: Regenerate.
8298 2008-06-10 Tom Tromey <tromey@redhat.com>
8300 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
8303 2008-06-10 Joseph Myers <joseph@codesourcery.com>
8305 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
8306 (encode_decimal64, decode_decimal64, encode_decimal128,
8307 decode_decimal128): Reverse order of 32-bit parts of value if host
8308 and target endianness differ.
8310 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
8312 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
8313 Avoid division by 0.
8314 (tree_mod_pow2_value_transform): Likewise.
8315 (tree_ic_transform): Likewise.
8316 (tree_stringops_transform): Likewise.
8317 (tree_mod_subtract_transform): Likewise.
8318 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
8319 (copy_edges_for_bb): Likewise.
8320 (initialize_cfun): Likewise.
8322 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
8324 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
8325 nonmemory_operand. Add "N" operand constraint.
8327 (*jcc_btdi_mask_rex64): New instruction and split pattern.
8328 (*jcc_btsi_mask): Ditto.
8329 (*jcc_btsi_mask_1): Ditto.
8331 2008-06-10 Joseph Myers <joseph@codesourcery.com>
8333 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
8334 TYPE_CANONICAL for copied element type.
8336 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
8339 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
8340 Add m_CORE2 and m_GENERIC.
8341 * config/i386/predicates.md (bt_comparison_operator): New predicate.
8342 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
8344 (*jcc_btdi_rex64): New instruction and split pattern.
8346 (*jcc_btsi_1): Ditto.
8347 (*btsq): Fix Intel asm dialect operand order.
8351 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
8354 * simplify-rtx.c (simplify_subreg): Add check for shift count
8357 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
8359 * doc/md.texi: Synchronize with later constraints.md change.
8360 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
8361 with a C implementation.
8362 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
8364 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
8365 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
8366 when moving to and from MD_REGNUM.
8367 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
8368 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
8369 Handle byte and halfword moves.
8370 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
8372 * config/mips/constraints.md (h): Turn into NO_REGS.
8373 (l, x): Update documentation.
8374 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
8375 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
8376 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
8377 (HILO): New mode iterator.
8379 (any_div): New code iterator.
8380 (u): Extend code attribute to div and udiv.
8381 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
8382 d_operand in the splitters. Remove redundant CONST_INT checks.
8383 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
8384 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
8385 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
8386 accordingly, using normal moves instead of unspecs to move LO into
8387 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
8388 (<u>mulsidi3): Handle expansion in C code.
8389 (<u>mulsidi3_32bit_internal): Rename to...
8390 (<u>mulsidi3_32bit): ...this.
8391 (<u>mulsidi3_32bit_r4000): Fix insn separator.
8392 (*<u>mulsidi3_64bit): Rename to...
8393 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
8394 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
8395 to set LO and HI to the multiplication result. Use a normal move
8396 for MFLO and an unspec for MFHI.
8397 (*<u>mulsidi3_64bit_parts): Replace with...
8398 (<u>mulsidi3_64bit_hilo): ...this new instruction.
8399 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
8400 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
8401 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
8402 instead of HI. Split the instruction into a separate multiplication
8403 and MFHI if !TARGET_FIX_R4000.
8404 (<su>muldi3_highpart): Likewise.
8405 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
8406 and the "=h" clobber.
8407 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
8408 (<u>mulditi3): New expander.
8409 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
8410 (madsi): Remove "=h" clobber.
8411 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
8412 Force the modulus result to be a GPR and split the instruction into
8413 a division followed by an MFHI after reload.
8414 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
8415 (*lea_high64): Use d_operand in the define_peephole2. Likewise
8416 the MIPS16 HIGH define_split.
8417 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
8418 of acc<->gpr moves to "multi".
8419 (*movdi_64bit): Replace the single "x" alternative with
8420 alternatives for moving into and out of "a".
8421 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
8422 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
8423 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
8424 Use d_operand in the splitters. Remove redundant CONST_INT checks.
8425 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
8426 (movti): New expander.
8427 (*movti, *movti_mips16): New insns.
8428 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
8429 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
8430 (mthi<GPR:mode>_<HILO:mode>): Likewise.
8431 * config/mips/predicates.md (fpr_operand): Delete.
8432 (d_operand): New predicate.
8434 2008-06-09 Michael Meissner <michael.meissner@amd.com>
8436 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
8437 failure on some Bourne shells.
8438 (x86_64-*-*): Ditto.
8440 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
8442 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
8444 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8446 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
8447 (sparc-sun-solaris2*): Likewise.
8449 2008-06-09 Arnaud Charlet <charlet@adacore.com
8451 * doc/install.texi: Update requirements to build the Ada compiler.
8453 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
8455 * df-scan.c (struct df_scan_problem_data): Remove the
8456 mw_link_pool alloc pool.
8457 (df_scan_free_internal): Don't free it.
8458 (df_scan_alloc): Don't allocate it.
8459 * df.h (struct df_link): Update comment.
8461 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
8463 * except.h: Correct checks for when SJLJ exceptions must be used.
8465 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8467 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
8470 2008-06-08 Joseph Myers <joseph@codesourcery.com>
8472 PR tree-optimization/36218
8473 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
8474 configure for the build system.
8475 (BUILD_LDFLAGS): Define.
8476 * configure: Regenerate.
8477 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
8479 2008-07-08 Anatoly Sokolov <aesok@post.ru>
8482 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
8483 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
8484 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
8486 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
8488 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
8490 2008-06-07 Joseph Myers <joseph@codesourcery.com>
8492 * config.gcc (Obsolete configurations): Remove list of
8494 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
8495 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
8496 targets matched by those patterns.
8497 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
8498 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
8499 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
8500 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
8501 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
8502 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8503 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
8504 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
8505 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
8506 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
8507 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
8508 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
8509 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
8510 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
8511 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
8512 Make code for Solaris 7 and greater unconditional for Solaris.
8513 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
8514 Remove --with-* handling.
8515 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
8516 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
8517 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
8518 LINK_OS_WINDISS_SPEC): Remove.
8519 * config/rs6000/sysv4.opt (mwindiss): Remove.
8520 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
8521 * configure: Regenerate.
8522 * doc/cpp.texi: Don't mention BeOS.
8523 * doc/extend.texi (interrupt): Don't mention MS1.
8524 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
8525 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
8526 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
8527 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
8528 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
8530 * doc/invoke.texi (MT Options): Remove.
8531 (-mwindiss): Remove.
8532 (CRIS Options): Remove cris-axis-aout references.
8533 (HPPA Options): Don't mention hppa1.1-*-pro.
8534 * doc/md.texi: (MorphoTech family): Remove.
8535 * libgcc2.c: Don't handle UWIN.
8536 * config/alpha/t-unicosmk: Remove.
8537 * config/alpha/unicosmk.h: Remove.
8538 * config/arm/kaos-arm.h: Remove.
8539 * config/arm/kaos-strongarm.h: Remove.
8540 * config/arm/strongarm-coff.h: Remove.
8541 * config/arm/strongarm-elf.h: Remove.
8542 * config/arm/strongarm-pe.h: Remove.
8543 * config/arm/t-strongarm-pe: Remove.
8544 * config/arm/t-xscale-coff: Remove.
8545 * config/arm/t-xscale-elf: Remove.
8546 * config/arm/xscale-coff.h: Remove.
8547 * config/arm/xscale-elf.h: Remove.
8548 * config/chorus.h: Remove.
8549 * config/cris/aout.h: Remove.
8550 * config/cris/aout.opt: Remove.
8551 * config/cris/t-aout: Remove.
8552 * config/i386/beos-elf.h: Remove.
8553 * config/i386/kaos-i386.h: Remove.
8554 * config/i386/ptx4-i.h: Remove.
8555 * config/i386/sco5.h: Remove.
8556 * config/i386/sco5.opt: Remove.
8557 * config/i386/sysv4-cpp.h: Remove.
8558 * config/i386/sysv5.h: Remove.
8559 * config/i386/t-beos: Remove.
8560 * config/i386/t-sco5: Remove.
8561 * config/i386/t-uwin: Remove.
8562 * config/i386/uwin.asm: Remove.
8563 * config/i386/uwin.h: Remove.
8564 * config/kaos.h: Remove.
8565 * config/mips/windiss.h: Remove.
8566 * config/mt: Remove directory.
8567 * config/pa/pa-osf.h: Remove.
8568 * config/pa/pa-pro-end.h: Remove.
8569 * config/pa/t-pro: Remove.
8570 * config/ptx4.h: Remove.
8571 * config/rs6000/beos.h: Remove.
8572 * config/rs6000/kaos-ppc.h: Remove.
8573 * config/rs6000/t-beos: Remove.
8574 * config/rs6000/windiss.h: Remove.
8575 * config/sh/kaos-sh.h: Remove.
8576 * config/sol2-6.h: Remove.
8577 * config/sparc/sol26-sld.h: Remove.
8578 * config/sparc/sysv4-only.h: Remove.
8579 * config/vax/bsd.h: Remove.
8580 * config/vax/t-memfuncs: Remove.
8581 * config/vax/ultrix.h: Remove.
8582 * config/vax/vaxv.h: Remove.
8583 * config/windiss.h: Remove.
8585 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
8587 PR rtl-optimization/36438
8588 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
8589 for vector shifts with constant scalar shift operands.
8591 2008-06-06 Sandip Matte <sandip@rmicorp.com>
8593 * doc/invoke.texi: Document -march=xlr.
8594 * config/mips/xlr.md: New file.
8595 * config/mips/mips.md: Include it.
8597 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
8598 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
8599 (mips_rtx_cost_data): Likewise.
8601 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
8603 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
8604 PRE_INC and PRE_DEC cases.
8606 2008-06-06 Jakub Jelinek <jakub@redhat.com>
8608 PR rtl-optimization/36419
8609 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
8610 the emitting jump insn.
8613 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
8614 is not bool, boolify the whole *expr_p and convert to the desired type.
8616 2008-06-06 Jakub Jelinek <jakub@redhat.com>
8618 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
8619 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
8620 Add omp_private_outer_ref hook, add another argument to
8621 omp_clause_default_ctor hook.
8622 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
8623 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
8624 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
8625 hook_tree_tree_tree_tree_null.
8626 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
8627 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
8628 * hooks.c (hook_tree_tree_tree_tree_null): New function.
8629 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
8630 * tree.def (OMP_TASK): New tree code.
8631 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
8632 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
8633 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
8634 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
8635 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
8636 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
8637 OMP_CLAUSE_COLLAPSE_EXPR): Define.
8638 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
8639 (OMP_DIRECTIVE_P): Add OMP_TASK.
8640 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
8641 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
8642 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
8643 and OMP_CLAUSE_UNTIED entries.
8644 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
8646 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
8647 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
8648 * tree-pretty-print.c (dump_omp_clause): Handle
8649 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
8650 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
8651 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
8652 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
8653 warning about unsigned iterators. Change decl/init/cond/incr
8654 arguments to TREE_VECs, check arguments for all collapsed loops.
8655 (c_finish_omp_taskwait): New function.
8656 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
8658 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
8659 default_function_array_conversion on init. Add par_clauses argument.
8660 If decl is present in parallel's lastprivate clause, change it to
8661 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
8662 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
8663 collapse count in clauses.
8664 (c_parser_omp_for, c_parser_omp_parallel): Adjust
8665 c_parser_omp_for_loop callers.
8666 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
8667 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
8668 (c_parser_omp_clause_name): Handle collapse and untied clauses.
8669 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
8671 (c_parser_omp_clause_schedule): Handle schedule(auto).
8672 Include correct location in the error message.
8673 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
8674 and PRAGMA_OMP_CLAUSE_UNTIED.
8675 (OMP_TASK_CLAUSE_MASK): Define.
8676 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
8677 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
8678 * tree-nested.c (convert_nonlocal_omp_clauses,
8679 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
8680 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
8681 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
8682 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
8684 (conver_nonlocal_reference, convert_local_reference,
8685 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
8686 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
8687 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
8688 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
8689 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
8690 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
8691 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
8692 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
8693 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
8695 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
8696 * c-common.h (c_finish_omp_taskwait): New prototype.
8697 * gimple-low.c (lower_stmt): Handle OMP_TASK.
8698 * tree-parloops.c (create_parallel_loop): Create 1 entry
8699 vectors for OMP_FOR_{INIT,COND,INCR}.
8700 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
8701 (make_edges): Handle OMP_TASK.
8702 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
8703 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
8704 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
8705 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
8706 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
8707 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
8708 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
8709 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
8710 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
8711 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
8712 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
8713 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
8714 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
8715 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
8716 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
8717 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
8718 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
8719 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
8720 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
8721 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
8722 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
8723 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
8724 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
8725 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
8726 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
8727 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
8728 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
8729 original iterator is present in lastprivate clause or if
8730 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
8731 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
8732 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
8733 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
8734 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
8735 if it is set, lookup var in outer contexts too. Handle
8736 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
8737 to be implicitly determined firstprivate for task regions.
8738 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
8739 if it is set, lookup var in outer contexts too. Set
8740 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
8741 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
8742 OMP_CLAUSE_UNTIED. Take region_type as last argument
8743 instead of in_parallel and in_combined_parallel.
8744 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
8746 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
8747 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
8748 (new_omp_context): Set default_kind to
8749 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
8750 (omp_region_type): New enum.
8751 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
8752 fields, add region_type.
8753 (new_omp_context): Take region_type as argument instead of is_parallel
8754 and is_combined_parallel.
8755 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
8756 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
8757 ctx->is_combined_parallel checks.
8758 (gimplify_omp_task): New function.
8759 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
8761 * omp-low.c (extract_omp_for_data): Use schedule(static)
8762 for schedule(auto). Handle pointer and unsigned iterators.
8763 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
8764 Add loops argument. Extract data for collapsed OMP_FOR loops.
8765 (expand_parallel_call): Assert sched_kind isn't auto,
8766 map runtime schedule to index 3.
8767 (struct omp_for_data_loop): New type.
8768 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
8769 Add loop, loops, collapse and iter_type fields.
8770 (workshare_safe_to_combine_p): Disallow combined for if
8771 iter_type is unsigned long long. Don't combine collapse > 1 loops
8772 unless all bounds and steps are constant. Adjust extract_omp_for_data
8774 (expand_omp_for_generic): Handle pointer, unsigned and long long
8775 iterators. Handle collapsed OMP_FOR loops. Adjust
8776 for struct omp_for_data changes. If libgomp function doesn't return
8777 boolean_type_node, add comparison of the return value with 0.
8778 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
8779 pointer, unsigned and long long iterators. Adjust for struct
8780 omp_for_data changes.
8781 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
8782 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
8783 unsigned long long. Allocate loops array, pass it to
8784 extract_omp_for_data. For collapse > 1 loops use always
8785 expand_omp_for_generic.
8786 (omp_context): Add sfield_map and srecord_type fields.
8787 (is_task_ctx, lookup_sfield): New functions.
8788 (use_pointer_for_field): Use is_task_ctx helper. Change first
8789 argument's type from const_tree to tree. Clarify comment.
8790 In OMP_TASK disallow copy-in/out sharing.
8791 (build_sender_ref): Call lookup_sfield instead of lookup_field.
8792 (install_var_field): Add mask argument. Populate both record_type
8793 and srecord_type if needed.
8794 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
8796 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
8797 and DECL_FIELD_OFFSET.
8798 (scan_sharing_clauses): Adjust install_var_field callers. For
8799 firstprivate clauses on explicit tasks allocate the var by value in
8800 record_type unconditionally, rather than by reference.
8801 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
8802 Use is_taskreg_ctx instead of is_parallel_ctx.
8803 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
8804 (create_omp_child_function_name): Add task_copy argument, use
8805 *_omp_cpyfn* names if it is true.
8806 (create_omp_child_function): Add task_copy argument, if true create
8807 *_omp_cpyfn* helper function.
8808 (scan_omp_parallel): Adjust create_omp_child_function callers.
8809 Rename parallel_nesting_level to taskreg_nesting_level.
8810 (scan_omp_task): New function.
8811 (lower_rec_input_clauses): Don't run constructors for firstprivate
8812 explicit task vars which are initialized by *_omp_cpyfn*.
8813 Pass outer var ref to omp_clause_default_ctor hook if
8814 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
8815 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
8816 OMP_CLAUSE_REDUCTION_INIT.
8817 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
8818 avoid duplicate setting of fields. Handle
8819 OMP_CLAUSE_PRIVATE_OUTER_REF.
8820 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
8821 copy-out if TREE_READONLY, only copy-in.
8822 (expand_task_copyfn): New function.
8823 (expand_task_call): New function.
8824 (struct omp_taskcopy_context): New type.
8825 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
8827 (lower_omp_parallel): Rename to...
8828 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
8829 Call create_task_copyfn if srecord_type is needed. Adjust
8831 (task_shared_vars): New variable.
8832 (check_omp_nesting_restrictions): Warn if work-sharing,
8833 barrier, master or ordered region is closely nested inside OMP_TASK.
8834 Add warnings for barrier if closely nested inside of work-sharing,
8835 ordered, or master region.
8836 (scan_omp_1): Call check_omp_nesting_restrictions even for
8837 GOMP_barrier calls. Rename parallel_nesting_level to
8838 taskreg_nesting_level. Handle OMP_TASK.
8839 (lower_lastprivate_clauses): Even if some lastprivate is found on a
8840 work-sharing construct, continue looking for them on parent parallel
8842 (lower_omp_for_lastprivate): Add lastprivate clauses
8843 to the beginning of dlist rather than end. Adjust for struct
8844 omp_for_data changes.
8845 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
8846 not after it. Handle collapsed OMP_FOR loops, adjust for
8847 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
8848 (get_ws_args_for): Adjust extract_omp_for_data caller.
8849 (scan_omp_for): Handle collapsed OMP_FOR
8850 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
8851 (lower_omp_single_simple): If libgomp function doesn't return
8852 boolean_type_node, add comparison of the return value with 0.
8853 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
8854 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
8855 (parallel_nesting_level): Rename to...
8856 (taskreg_nesting_level): ... this.
8857 (is_taskreg_ctx): New function.
8858 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
8860 (execute_lower_omp): Rename parallel_nesting_level to
8861 taskreg_nesting_level.
8862 (expand_omp_parallel): Rename to...
8863 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
8864 Call omp_task_call for OMP_TASK regions.
8865 (expand_omp): Adjust caller, handle OMP_TASK.
8866 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
8868 * bitmap.c (bitmap_default_obstack_depth): New variable.
8869 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
8870 if argument is NULL and bitmap_default_obstack is already initialized.
8871 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
8873 * matrix-reorg.c (matrix_reorg): Likewise.
8875 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
8877 * config/i386/i386.md (*indirect_jump): Macroize using P
8878 mode iterator. Remove !TARGET_64BIT from insn constraints.
8879 (*tablejump_1): Ditto.
8880 (*indirect_jump_rex64): Remove insn pattern.
8881 (*tablejump_1_rex64): Ditto.
8882 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
8883 and eh_return_si insn patterns.
8885 2008-06-06 Richard Guenther <rguenther@suse.de>
8887 * tree-ssa-structalias.c (merge_smts_into): Remove.
8888 (find_what_p_points_to): Do not bother to compute the
8889 points-to set for pt_anything pointers.
8890 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
8891 for pt_anything pointers is ok.
8893 2008-06-06 Jan Hubicka <jh@suse.cz>
8895 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
8897 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8899 * cgraph.c: Fix typos in comments.
8900 (cgraph_availability_names): Fix string typo.
8901 * fold-const.c: Fix typos in comments.
8902 (fold_binary): Fix typo in warning.
8903 * genautomata.c: Fix typos in comments.
8904 (check_presence_pattern_sets): Fix typo in local variable.
8905 (output_description): Fix typo in output.
8906 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
8907 * hwint.h: Likewise.
8908 * matrix-reorg.c (check_allocation_function): Likewise.
8909 * omega.c (smooth_weird_equations): Likewise.
8910 * auto-inc-dec.c: Fix typos in comments.
8911 * bb-reorder.c: Likewise.
8912 * builtins.c: Likewise.
8913 * c-common.c: Likewise.
8914 * c-cppbuiltin.c: Likewise.
8915 * c-parser.c: Likewise.
8916 * c-pretty-print.c: Likewise.
8917 * cfgcleanup.c: Likewise.
8918 * cfgexpand.c: Likewise.
8919 * cfghooks.c: Likewise.
8920 * cfglayout.c: Likewise.
8921 * cfgloopmanip.c: Likewise.
8922 * cgraphunit.c: Likewise.
8923 * coverage.c: Likewise.
8924 * dbxout.c: Likewise.
8925 * df-byte-scan.c: Likewise.
8926 * df-core.c: Likewise.
8927 * df-problems.c: Likewise.
8928 * df-scan.c: Likewise.
8930 * dominance.c: Likewise.
8931 * domwalk.c: Likewise.
8933 * dwarf2out.c: Likewise.
8934 * emit-rtl.c: Likewise.
8935 * et-forest.c: Likewise.
8936 * function.c: Likewise.
8937 * function.h: Likewise.
8939 * gcov-io.c: Likewise.
8942 * genattrtab.c: Likewise.
8943 * ggc-page.c: Likewise.
8944 * gimplify.c: Likewise.
8945 * gthr-lynx.h: Likewise.
8946 * haifa-sched.c: Likewise.
8947 * ipa-cp.c: Likewise.
8948 * ipa-inline.c: Likewise.
8949 * ipa-prop.h: Likewise.
8950 * ipa-pure-const.c: Likewise.
8951 * ipa-struct-reorg.c: Likewise.
8952 * ipa-struct-reorg.h: Likewise.
8953 * ipa-type-escape.c: Likewise.
8955 * loop-doloop.c: Likewise.
8956 * mips-tfile.c: Likewise.
8957 * mkmap-flat.awk: Likewise.
8958 * mkmap-symver.awk: Likewise.
8959 * modulo-sched.c: Likewise.
8960 * omp-low.c: Likewise.
8961 * optabs.c: Likewise.
8962 * optabs.h: Likewise.
8964 * passes.c: Likewise.
8965 * postreload-gcse.c: Likewise.
8966 * postreload.c: Likewise.
8967 * predict.c: Likewise.
8968 * pretty-print.h: Likewise.
8969 * profile.c: Likewise.
8970 * protoize.c: Likewise.
8971 * ra-conflict.c: Likewise.
8973 * recog.c: Likewise.
8974 * regclass.c: Likewise.
8976 * reload.c: Likewise.
8977 * rtl-error.c: Likewise.
8978 * rtlanal.c: Likewise.
8980 * sched-rgn.c: Likewise.
8983 * target.h: Likewise.
8984 * tree-dfa.c: Likewise.
8985 * tree-eh.c: Likewise.
8986 * tree-flow-inline.h: Likewise.
8987 * tree-inline.c: Likewise.
8988 * tree-into-ssa.c: Likewise.
8989 * tree-loop-distribution.c: Likewise.
8990 * tree-nested.c: Likewise.
8991 * tree-parloops.c: Likewise.
8992 * tree-pass.h: Likewise.
8993 * tree-pretty-print.c: Likewise.
8994 * tree-profile.c: Likewise.
8995 * tree-scalar-evolution.c: Likewise.
8996 * tree-sra.c: Likewise.
8997 * tree-ssa-alias-warnings.c: Likewise.
8998 * tree-ssa-ccp.c: Likewise.
8999 * tree-ssa-coalesce.c: Likewise.
9000 * tree-ssa-dom.c: Likewise.
9001 * tree-ssa-dse.c: Likewise.
9002 * tree-ssa-forwprop.c: Likewise.
9003 * tree-ssa-live.c: Likewise.
9004 * tree-ssa-live.h: Likewise.
9005 * tree-ssa-loop-im.c: Likewise.
9006 * tree-ssa-loop-ivopts.c: Likewise.
9007 * tree-ssa-loop-niter.c: Likewise.
9008 * tree-ssa-loop-prefetch.c: Likewise.
9009 * tree-ssa-phiopt.c: Likewise.
9010 * tree-ssa-phiprop.c: Likewise.
9011 * tree-ssa-sccvn.c: Likewise.
9012 * tree-ssa-ter.c: Likewise.
9013 * tree-ssa-threadupdate.c: Likewise.
9014 * tree-ssa.c: Likewise.
9015 * tree-vect-analyze.c: Likewise.
9016 * tree-vect-transform.c: Likewise.
9017 * tree-vectorizer.c: Likewise.
9018 * tree-vn.c: Likewise.
9019 * tree-vrp.c: Likewise.
9021 * tree.def: Likewise.
9023 * unwind-dw2-fde.c: Likewise.
9024 * unwind.inc: Likewise.
9025 * value-prof.c: Likewise.
9026 * vmsdbgout.c: Likewise.
9028 2008-06-05 David Edelsohn <edelsohn@gnu.org>
9030 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
9031 always place FP constants in the TOC for TARGET_POWERPC64.
9032 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
9034 2008-06-05 Joseph Myers <joseph@codesourcery.com>
9036 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
9037 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
9038 enable for TARGET_E500_DOUBLE.
9039 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
9040 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
9041 floating-point modes like integer modes for E500 double.
9042 (rs6000_legitimate_offset_address_p): Likewise.
9043 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
9044 addressing for DDmode for E500 double.
9045 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
9046 modes as using 64-bits of registers for E500 double.
9047 (spe_build_register_parallel): Do not handle DDmode or TDmode.
9048 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
9049 specially for E500 double.
9050 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
9051 TDmode for E500 double.
9052 (rs6000_gimplify_va_arg): Only handle SDmode in registers
9053 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
9054 (rs6000_split_multireg_move): Do not handle TDmode specially for
9056 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
9057 using 64-bit registers for E500 double.
9058 (emit_frame_save): Do not handle DDmode specially for E500 double.
9059 (gen_frame_mem_offset): Likewise.
9060 (rs6000_function_value): Do not call spe_build_register_parallel
9061 for DDmode or TDmode.
9062 (rs6000_libcall_value): Likewise.
9063 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
9064 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
9067 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
9069 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
9072 2008-06-04 Junjie Gu <jgu@tensilica.com>
9074 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
9075 comparison for frame pointers.
9077 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
9080 * config/avr/avr.h (PUSH_ROUNDING): Remove.
9082 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
9085 * builtins.c (expand_builtin_signbit): Don't take lowpart when
9086 register is already smaller or equal to required mode.
9088 2008-06-04 Xinliang David Li <davidxl@google.com>
9090 * tree-call-cdce.c: New file.
9091 (cond_dead_built_in_calls): New static variable.
9092 (input_domain): New struct.
9093 (check_pow): New function.
9094 (check_builtin_call): Ditto.
9095 (check_target_format): Ditto.
9096 (is_call_dce_candidate): Ditto.
9097 (gen_one_condition): Ditto.
9098 (gen_conditions_for_domain): Ditto.
9099 (get_domain): Ditto.
9100 (gen_conditions_for_pow_cst_base): Ditto.
9101 (gen_conditions_for_pow_int_base): Ditto.
9102 (gen_conditions_for_pow): Ditto.
9103 (get_no_error_domain): Ditto.
9104 (gen_shrink_wrap_conditions): Ditto.
9105 (shrink_wrap_one_built_in_call): Ditto.
9106 (shink_wrap_conditional_dead_built_in_calls): Ditto.
9107 (tree_call_cdce): Ditto.
9108 (gate_call_cdce): Ditto.
9109 (pass_call_cdce): New gimple pass.
9110 * passes.c: (init_optimization_passes): New pass.
9111 * tree-pass.h: New pass declaration.
9112 * opts.c (decode_options): New flag setting.
9113 * common.opt: Add -ftree-builtin-call-dce flag.
9114 * Makefile.in: Add new source file.
9115 * tempvar.def: New tv_id.
9116 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
9118 2008-06-04 Richard Guenther <rguenther@suse.de>
9120 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
9121 (is_call_clobbered): Always check var_ann->call_clobbered.
9122 (mark_call_clobbered): Always set var_ann->call_clobbered.
9123 (clear_call_clobbered): Always clear var_ann->call_clobbered.
9124 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
9125 (reset_alias_info): Clear call clobbering info on MTAGs and
9127 (set_pt_anything): Set pt_global_mem.
9128 (create_tag_raw): Adjust comment.
9129 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
9131 2008-06-04 Joseph Myers <joseph@codesourcery.com>
9132 Maxim Kuvyrkov <maxim@codesourcery.com>
9134 * config/m68k/m68k.opt (mxgot): New option.
9135 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
9136 (m68k_output_addr_const_extra): New.
9137 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
9138 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
9139 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
9140 * doc/invoke.texi (M680x0 Options): Document -mxgot.
9142 2008-06-04 Richard Guenther <rguenther@suse.de>
9144 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
9145 negative or non-representable offsets.
9147 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
9149 * config/i386/i386.c (ix86_gen_leave): New.
9150 (ix86_gen_pop1): Likewise.
9151 (ix86_gen_add3): Likewise.
9152 (ix86_gen_sub3): Likewise.
9153 (ix86_gen_sub3_carry): Likewise.
9154 (ix86_gen_one_cmpl2): Likewise.
9155 (ix86_gen_monitor): Likewise.
9156 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
9157 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
9158 ix86_gen_one_cmpl2 and ix86_gen_monitor.
9159 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
9160 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
9161 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
9162 (ix86_expand_epilogue): Updated.
9163 (print_operand): Handle integer register operand for 'z'.
9164 (ix86_expand_strlensi_unroll_1): Likewise.
9165 (ix86_expand_strlen): Likewise.
9166 (ix86_expand_builtin): Likewise.
9167 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
9168 mov{q}/mov{l} and add{q}/add{l}.
9170 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
9172 * config/i386/i386.md (P): New mode iterator.
9173 (SFmode push_operand splitter): Macroize DImode and SImode pushes
9174 using P mode iterator.
9175 (DFmode push_operand splitter): Ditto.
9176 (XFmode push_operand splitter): Ditto.
9177 (DFmode float_extend SFmode push_operand splitter): Ditto.
9178 (XFmode float_extend SFmode push_operand splitter): Do not generate
9179 SImode pushes for 64bit target. Macroize Dimode and SImode
9180 pushes using P mode iterator.
9181 (XFmode float_extend DFmode push_operand splitter): Ditto.
9183 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
9185 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
9186 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
9187 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
9189 (ix86_call_abi_override): Remove check for call_used_regs.
9191 2008-06-03 Richard Guenther <rguenther@suse.de>
9193 * tree-ssa-structalias.c (find_func_aliases): Add constraints
9194 for the lhs of calls if the return type contains pointers.
9196 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
9198 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
9199 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
9200 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
9201 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
9202 of cfun and DEFAULT_ABI to deceide abi mode.
9204 (REG_PARM_STACK_SPACE): Removed.
9205 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
9206 (STACK_BOUNDARY): Use default target to deceide stack boundary.
9207 * config/i386/i386-protos.h (ix86_cfun_abi): New.
9208 (ix86_function_abi): Likewise.
9209 (ix86_function_type_abi): Likewise.
9210 (ix86_call_abi_override): Likewise.
9211 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
9212 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
9213 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
9214 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
9216 (X86_64_REGPARM_MAX): New.
9217 (X86_64_SSE_REGPARM_MAX): New.
9218 (X64_REGPARM_MAX): New.
9219 (X64_SSE_REGPARM_MAX): New.
9220 (X86_32_REGPARM_MAX): New.
9221 (X86_32_SSE_REGPARM_MAX): New.
9222 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
9223 (ix86_function_regparm): Handle user calling abi.
9224 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
9225 by DEFAULT_ABI versus SYSV_ABI check.
9226 (ix86_reg_parm_stack_space): New.
9227 (ix86_function_type_abi): New.
9228 (ix86_call_abi_override): New.
9229 (ix86_function_abi): New.
9230 (ix86_cfun_abi): New.
9231 (init_cumulative_args): Call abi specific initialization.
9232 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
9233 (function_arg_64): Extend SSE_REGPARM_MAX check.
9234 (function_arg (): Remove TARGET_64BIT_MS_ABI.
9235 (ix86_pass_by_reference): Likewise.
9236 (ix86_function_value_regno_p): Likewise.
9237 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
9238 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
9239 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
9240 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
9241 (setup_incoming_varargs_64): Adjust regparm for call abi.
9242 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
9243 (ix86_va_start): Likewise.
9244 (ix86_gimplify_va_arg): Likewise.
9245 (ix86_expand_prologue): Likewise.
9246 (output_pic_addr_const): Likewise.
9247 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
9248 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
9249 (x86_output_mi_thunk): Likewise.
9250 (x86_function_profiler): Likewise.
9251 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
9252 (SYSV_ABI, MS_ABI): New constants.
9254 (init_regs): Add prototype of function in regclass.c file.
9255 (OVERRIDE_ABI_FORMAT): New.
9256 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
9257 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
9258 (OUTGOING_REG_PARM_STACK_SPACE): New.
9259 (ix86_reg_parm_stack_space): New prototype.
9260 (CUMULATIVE_ARGS): Add call_abi member.
9261 (machine_function): Add call_abi member.
9262 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
9263 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
9265 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
9268 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
9269 (avr_builtin_setjmp_frame_value): New function.
9270 * config/avr/avr.md (nonlocal_goto_receiver): Define.
9271 (nonlocal_goto): Define.
9273 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
9275 * config/mips/mips.c (mips_emit_loadgp): Return early if
9276 there is nothing do to, otherwise emit a blockage if
9277 !TARGET_EXPLICIT_RELOCS || crtl->profile.
9278 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
9280 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9282 * configure.ac: Drop unneeded backslash ending up in config.in.
9283 * acinclude.m4: Likewise.
9284 * config.in: Regenerate.
9286 2008-05-26 Jan Hubicka <jh@suse.cz>
9288 * predict.c (maybe_hot_frequency_p): Break out of...
9289 (maybe_hot_bb_p): ... here.
9290 (maybe_hot_edge_p): New.
9291 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
9292 * basic-block.h (maybe_hot_edge_p): Declare.
9294 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
9296 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
9297 (*cmpfp_<mode>_cc): Ditto.
9298 (*fp_jcc_8<mode>_387): Ditto.
9299 (*fop_<MODEF:mode>_2_i387): Ditto.
9300 (*fop_<MODEF:mode>_3_i387): Ditto.
9301 (*fop_xf_2_i387): Ditto.
9302 (*fop_xf_3_i387): Ditto.
9304 2008-06-02 Tomas Bily <tbily@suse.cz>
9306 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
9308 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9310 * config/mips/mips.c (mips_valid_offset_p): New function.
9311 (mips_valid_lo_sum_p): Likewise.
9312 (mips_classify_address): Use them.
9313 (mips_force_address): New function.
9314 (mips_legitimize_address): Use it.
9315 * config/mips/mips.md (MOVE128): New mode iterator.
9316 (movtf): Require TARGET_64BIT. Remove empty strings.
9317 (*movtf_internal): Rename to...
9318 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
9319 of "R" and use {,fp}{load,store} attributes instead of "multi".
9320 Use a separate define_split.
9321 (*movtf_mips16): New pattern.
9323 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9325 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
9326 * config/mips/mips.c (mips_expand_before_return): New function.
9327 (mips_expand_epilogue): Call it.
9328 * config/mips/mips.md (return): Turn into a define_expand.
9329 (*return): New insn.
9331 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9333 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
9334 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
9335 functions. Do not emit uses and clobbers of CONCATs; individually
9336 use and clobber their operands.
9337 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
9338 gen_clobber, emit_use and gen_use.
9339 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
9340 (expand_builtin_return): Likewise.
9341 * cfgbuild.c (count_basic_blocks): Likewise.
9342 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
9343 * explow.c (emit_stack_restore): Likewise.
9344 * expmed.c (extract_bit_field_1): Likewise.
9345 * expr.c (convert_move, emit_move_complex_parts): Likewise.
9346 (emit_move_multi_word, store_constructor): Likewise.
9347 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
9348 (thread_prologue_and_epilogue_insns): Likewise.
9349 * lower-subreg.c (resolve_simple_move): Likewise.
9350 * optabs.c (widen_operand, expand_binop): Likewise.
9351 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
9352 * reload.c (find_reloads): Likewise.
9353 * reload1.c (eliminate_regs_in_insn): Likewise.
9354 * stmt.c (expand_nl_goto_receiver): Likewise.
9355 * config/alpha/alpha.md (builtin_longjmp): Likewise.
9356 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
9357 * config/arm/arm.c (arm_load_pic_register): Likewise.
9358 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
9359 * config/arm/arm.md (untyped_return): Likewise.
9360 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
9361 * config/avr/avr.c (expand_prologue): Likewise.
9362 * config/bfin/bfin.c (do_unlink): Likewise.
9363 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
9364 * config/cris/cris.c (cris_expand_prologue): Likewise.
9365 * config/darwin.c (machopic_indirect_data_reference): Likewise.
9366 (machopic_legitimize_pic_address): Likewise.
9367 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
9368 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
9369 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
9370 (ix86_expand_convert_uns_didf_sse): Likewise.
9371 (ix86_expand_vector_init_general): Likewise.
9372 * config/ia64/ia64.md (eh_epilogue): Likewise.
9373 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
9374 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
9375 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
9376 (config/iq2000/iq2000.c): Likewise.
9377 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
9378 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
9379 (builtin_longjmp): Likewise.
9380 * config/mn10300/mn10300.md (call, call_value): Likewise.
9381 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
9382 * config/pdp11/pdp11.md (abshi2): Likewise.
9383 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
9384 * config/s390/s390.c (s390_emit_prologue): Likewise.
9385 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
9386 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
9387 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
9388 * config/sh/sh.c (prepare_move_operands): Likewise.
9389 (output_stack_adjust, sh_expand_epilogue): Likewise.
9390 (sh_set_return_address, sh_expand_t_scc): Likewise.
9391 * config/sparc/sparc.c (load_pic_register): Likewise.
9392 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
9393 * config/spu/spu.c (spu_expand_epilogue): Likewise.
9394 * config/v850/v850.c (expand_epilogue): Likewise.
9396 2008-05-31 Anatoly Sokolov <aesok@post.ru>
9398 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
9399 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
9400 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
9401 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
9402 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
9403 stack pointer register.
9404 (output_movhi): Remove code for interrupt specific writing to the
9405 stack pointer register.
9407 2008-05-31 Richard Guenther <rguenther@suse.de>
9409 PR tree-optimization/34244
9410 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
9411 (tree_expr_nonzero_warnv_p): Likewise.
9412 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
9413 ssa_name_nonnegative_p.
9414 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
9415 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
9416 not tree_expr_nonzero_warnv_p.
9418 PR tree-optimization/36262
9420 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
9422 PR tree-optimization/34244
9423 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
9424 (record_numbers_of_iterations): New function.
9425 (execute_vrp): Cache the numbers of iterations of loops.
9426 * tree-scalar-evolution.c (scev_reset_except_niters):
9428 (scev_reset): Use scev_reset_except_niters.
9429 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
9431 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
9433 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
9434 __WORKAROUND_RETS when appropriate.
9436 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
9438 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
9439 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
9441 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
9442 *fop_df_comm_sse insn patterns using MODEF mode iterator.
9443 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
9444 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
9445 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
9446 *fop_df_1_mixed insn patterns using MODEF mode iterator.
9447 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
9448 *fop_df_1_sse insn patterns using MODEF mode iterator.
9449 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
9450 *fop_df_1_i387 insn patterns using MODEF mode iterator.
9451 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
9452 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
9453 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
9454 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
9455 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
9456 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
9457 (*fop_xf_4_i387): Use <MODE> for mode attribute.
9458 (*fop_xf_5_i387): Ditto.
9459 (*fop_xf_6_i387): Ditto.
9461 2008-05-30 Richard Guenther <rguenther@suse.de>
9463 * builtins.c (build_string_literal): Avoid generating
9464 a non-gimple_val result.
9466 2008-05-30 DJ Delorie <dj@redhat.com>
9468 * exec-tool.in: Use an environment variable (private) instead of a
9469 file (shared) as a semaphore, so as to not break parallel builds.
9471 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
9473 * optabs.c (maybe_encapsulate_block): Remove.
9474 (emit_libcall_block): Adjust accordingly.
9475 * optabs.h (maybe_encapsulate_block): Remove prototype.
9477 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
9478 Don't use maybe_encapsulate_block.
9480 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
9482 * config/rs6000/rs6000.c (rs6000_legitimize_address,
9483 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
9484 rtx is a SYMBOL_REF before calling get_pool_constant.
9486 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
9488 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
9490 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
9492 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
9493 rather than OS names to choose INO_T_EQ definition.
9494 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
9495 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
9497 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
9500 * config/darwin-f.c: New.
9501 * config/t-darwin: Added rule to build darwin-f.o.
9502 * config.gcc: Defined new variable, fortran_target_objs.
9503 (*-*-darwin*): Set fortran_target_objs.
9504 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
9505 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
9506 * configure: Regenerated.
9508 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
9511 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
9512 canonical type if needed.
9514 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
9516 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
9518 2008-05-29 Richard Guenther <rguenther@suse.de>
9520 PR tree-optimization/36343
9521 PR tree-optimization/36346
9522 PR tree-optimization/36347
9523 * tree-flow.h (clobber_what_p_points_to): Declare.
9524 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
9525 pointed-to variable is dereferenced is irrelevant to whether
9526 the pointer can access the pointed-to variable.
9527 (clobber_what_p_points_to): New function.
9528 * tree-ssa-alias.c (set_initial_properties): Use it.
9529 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
9530 call clobber check for NMTs.
9532 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
9534 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
9535 for printing gcov_type.
9537 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
9539 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
9540 and the eh region information.
9541 * value-prof.c (gimple_move_stmt_histograms): New function.
9542 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
9544 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
9546 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
9548 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
9550 * value-prof.c (tree_ic_transform): Print counts.
9551 * tree-profile.c (tree_gen_ic_func_profiler):
9552 Clear __gcov_indreict_call_callee variable to avoid misattribution
9555 2008-05-28 Rafael Espindola <espindola@google.com>
9557 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
9560 2008-05-28 Richard Guenther <rguenther@suse.de>
9562 PR tree-optimization/36339
9563 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
9564 and clobbering code out of the loop.
9566 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
9568 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
9571 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
9572 s390_contiguous_bitmask_p, s390_symref_operand_p,
9573 s390_check_symref_alignment, s390_reload_larl_operand,
9574 s390_reload_symref_address): New functions.
9575 (s390_branch_condition_mnemonic): Support compare and branch
9577 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
9578 and 'W' constraints.
9579 (s390_secondary_reload): Add secondary reloads for unaligned
9580 symbol refs or symbol refs to floating point or QI/TI mode
9582 (legitimate_address_p): Accept symbol references as addresses.
9583 (s390_expand_insv): Use rotate and insert selected bits
9584 instruction for insv when building for z10.
9585 (print_operand_address): Handle symbol ref addresses.
9586 (print_operand): Output modifier 'c' added for signed byte values.
9587 (s390_encode_section_info): Mark symbol refs with
9588 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
9590 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
9591 (length attribute): RRF, RRR have 4 byte length.
9592 (FPALL, INTALL): New mode iterators added.
9593 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
9594 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
9595 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
9596 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
9597 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
9598 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
9599 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
9600 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
9602 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
9603 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
9604 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
9605 reload<INTALL:mode><P:mode>_toreg_z10,
9606 reload<FPALL:mode><P:mode>_tomem_z10,
9607 reload<FPALL:mode><P:mode>_toreg_z10,
9608 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
9609 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
9610 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
9611 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
9613 (movmem, clrmem, cmpmem): New splitters added.
9615 * config/s390/predicates.md (larl_operand): Use
9616 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
9617 SYMBOL_REF_ALIGN1_P.
9618 (s390_signed_integer_comparison,
9619 s390_unsigned_integer_comparison): New predicates.
9621 * config/s390/s390-protos.h (s390_check_symref_alignment,
9622 s390_contiguous_bitmask_p, s390_reload_larl_operand,
9623 s390_reload_symref_address,
9624 s390_compare_and_branch_condition_mask): Prototypes added.
9626 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
9627 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
9628 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
9630 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
9632 * config/s390/s390.c (z10_cost): New cost function for z10.
9633 (s390_handle_arch_option, override_options): Support -march=z10 switch.
9634 (s390_issue_rate): Adjust issue rate for z10.
9635 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
9636 (processor_flags): Add PF_Z10.
9637 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
9638 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
9639 * gcc/config.gcc: Add z10.
9641 2008-05-28 Richard Guenther <rguenther@suse.de>
9643 PR tree-optimization/36291
9644 * tree-flow. h (struct gimple_df): Remove var_anns member.
9645 * tree-flow-inline.h (gimple_var_anns): Remove.
9646 (var_ann): Simplify.
9647 * tree-dfa.c (create_var_ann): Simplify.
9648 (remove_referenced_var): Clear alias info from var_anns of globals.
9649 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
9650 (delete_tree_ssa): Clear alias info from var_anns of globals.
9651 Do not free var_anns.
9652 (var_ann_eq): Remove.
9653 (var_ann_hash): Likewise.
9655 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
9657 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
9658 and loongson2f entries.
9659 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
9660 * config/mips/mips.h (processor_type): Add Loongson-2E
9661 and Loongson-2F entries.
9662 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
9663 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
9664 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
9665 * doc/invoke.texi (MIPS Options): Document loongson2e
9666 and loongson2f processor names.
9668 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
9672 * config/i386/i386.c (ix86_function_arg_boundary): Use
9673 alignment of canonical type.
9674 (ix86_expand_vector_move): Check unaligned memory access for
9677 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
9679 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
9680 Moved to the front of file.
9682 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
9683 H.J. Lu <hongjiu.lu@intel.com>
9685 * dwarf2out.c (current_fde): New.
9687 (lookup_cfa:): Likewise.
9688 (dwarf2out_end_epilogue): Likewise.
9689 (dwarf2out_note_section_used): Likewise.
9691 2008-05-27 Michael Matz <matz@suse.de>
9694 * c.opt (Wenum-compare): New warning option.
9695 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
9697 2008-05-27 Michael Matz <matz@suse.de>
9700 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
9702 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
9703 into memory as tail calls.
9705 2008-05-27 Richard Guenther <rguenther@suse.de>
9707 PR tree-optimization/36339
9708 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
9709 pointers cause all addressable variables to be call clobbered.
9711 2008-05-27 Richard Guenther <rguenther@suse.de>
9713 PR tree-optimization/36245
9714 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
9716 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
9718 * config/s390/s390.md: Replace all occurences of the 'm'
9719 constraint with 'RT'.
9721 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
9723 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
9725 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
9727 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
9728 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
9729 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
9731 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
9733 * reload.c: (find_reloads): Skip alternatives according to the
9734 "enabled" attribute. Constify the constraint variable.
9735 * recog.c (get_attr_enabled): Add default implementation.
9736 (extract_insn): Set the alternative_enabled_p array
9737 in the recog_data struct.
9738 (preprocess_constraints, constrain_operands): Skip
9739 alternatives according to the "enabled" attribute
9740 * recog.h (struct recog_data): New field alternative_enabled_p.
9741 (skip_alternative): New inline function.
9742 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
9743 (record_reg_classes): Skip alternative according to the
9744 "enabled" attribute.
9746 * doc/md.texi: Add documention for the "enabled" attribute.
9748 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
9750 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
9751 * postreload.c (reload_cse_simplify_operands): Replace 'm'
9752 constraint with TARGET_MEM_CONSTRAINT.
9753 * recog.c (asm_operand_ok, preprocess_constraints,
9754 constrain_operands): Likewise.
9755 * regclass.c (record_reg_classes): Likewise.
9756 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
9757 * reload1.c (maybe_fix_stack_asms): Likewise.
9758 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
9759 * recog.h: Adjust comment.
9760 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
9761 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
9762 * doc/md.texi: Add a note to description of 'm' constraint.
9763 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
9765 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
9767 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
9768 that the bitfield is of integral type before testing its precision.
9770 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9771 Sa Liu <saliu@de.ibm.com>
9773 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
9774 __modti3, __udivti3, __umodti3 and __udivmodti4.
9775 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
9776 that implement TImode mul and div functions.
9777 * config/spu/multi3.c: New. Implement __multi3.
9778 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
9779 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
9782 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
9784 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
9785 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
9786 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
9787 tls_sysv_suffix): New mode and mode attribute iterators.
9788 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
9789 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
9790 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
9791 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
9792 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
9795 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
9797 PR tree-optimization/36329
9798 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
9799 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
9800 * cgraphbuild.c (initialize_inline_failed): Use the latter
9801 macro in lieu of the former.
9802 * ipa-inline.c (cgraph_mark_inline): Likewise.
9803 (cgraph_decide_inlining_of_small_function): Likewise.
9804 (cgraph_decide_inlining): Likewise.
9805 (cgraph_decide_inlining_incrementally): Likewise.
9807 2008-05-26 Tristan Gingold <gingold@adacore.com>
9808 Anatoly Sokolov <aesok@post.ru>
9810 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
9811 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
9812 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
9813 optimization for 'avr6' architecture.
9815 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
9818 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
9820 2008-05-26 Richard Guenther <rguenther@suse.de>
9822 * tree-ssa-sccvn.c (expr_has_constants): Declare.
9823 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
9825 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
9828 * caller-save.c (insert_restore): Verify alignment of spill space.
9829 (insert_save): Likewise.
9830 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
9831 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
9832 (STACK_SLOT_ALIGNMENT): Likewise.
9833 * function.c (LOCAL_ALIGNMENT): Removed.
9834 (get_stack_local_alignment): New.
9835 (assign_stack_local): Use it. Set alignment on stack slot.
9836 (assign_stack_temp_for_type): Use get_stack_local_alignment.
9837 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
9838 (STACK_SLOT_ALIGNMENT): New.
9839 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
9840 stack slot in XFmode.
9842 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
9844 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
9847 * config/i386/i386.md (allocate_stack_worker_64): Make sure
9848 argument operand in rax isn't removed.
9850 2008-05-26 Richard Guenther <rguenther@suse.de>
9853 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
9854 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
9856 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
9859 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
9861 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
9863 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
9864 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
9866 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
9868 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
9869 build a trampoline if we don't want one.
9870 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
9871 return zero for nested functions if we don't want a trampoline.
9873 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
9875 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
9877 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
9880 * c.opt: Removed undocumented option '-lang-fortran'.
9881 * c-common.h: Removed global variable 'lang_fortran'.
9882 * c-opts.c (c_common_handle_option): Removed code to handle
9883 option '-lang-fortran'. Updated includes.
9884 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
9885 definition of '__GFORTRAN__'.
9886 (define__GNUC__): Reimplemented to use BASEVER and
9887 cpp_define_formatted.
9888 (builtin_define_with_value_n): Removed.
9889 * c-incpath.h: Renamed to ...
9890 * incpath.h: ... this.
9891 * c-incpath.c: Renamed to ...
9892 * incpath.c: ... this. Updated includes.
9893 * fix-header.c: Updated includes.
9894 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
9895 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
9896 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
9898 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
9900 * tree.h: Update the table of flags used on tree nodes.
9901 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
9902 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
9903 (FORCED_LABEL): Add access check.
9904 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
9905 (ASM_INPUT_P): Likewise.
9906 (ASM_VOLATILE_P): Likewise.
9907 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
9908 (OMP_SECTION_LAST): Access private_flag directly.
9909 (OMP_RETURN_NOWAIT): Likewise.
9910 (OMP_PARALLEL_COMBINED): Likewise.
9911 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
9912 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
9913 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
9914 deprecated_flag directly.
9916 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
9918 * final.c (frame_pointer_needed): Removed.
9919 * flags.h (frame_pointer_needed): Likewise.
9921 * function.h (rtl_data): Add frame_pointer_needed.
9922 (frame_pointer_needed): New.
9924 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
9926 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
9928 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
9930 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
9933 2008-05-25 Alan Modra <amodra@bigpond.net.au>
9935 * c-common.c (strip_array_types): Move function to..
9937 (get_inner_array_type): Delete.
9938 * c-common.h (strip_array_types): Move declaration to..
9940 (get_inner_array_type): Delete.
9941 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
9942 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
9943 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
9944 * config/pa/pa.c (emit_move_sequence): Likewise.
9946 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
9948 * config/i386/i386.md (*sse_prologue_save_insn): Set length
9951 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
9953 * function.c: Include target hook for nonlocal_goto frame value.
9955 2008-05-24 Richard Guenther <rguenther@suse.de>
9957 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
9958 variable can be only accessed through a pointer or a union.
9960 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9962 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
9963 * doc/extend.texi: Likewise.
9965 2008-05-23 DJ Delorie <dj@redhat.com>
9967 * config/m32c/jump.md (untyped_call): Add.
9969 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
9971 (m32c_address_cost): Detail costs for indirect offsets.
9973 2008-05-23 Rafael Espindola <espindola@google.com>
9975 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
9976 if a node is a SUBREG.
9977 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
9980 2008-05-23 Paul Brook <paul@codesourcery.com>
9981 Carlos O'Donell <carlos@codesourcery.com>
9983 * doc/extend.texi: Clarify use of __attribute__((naked)).
9984 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
9985 * target.h (gcc_target): Add allocate_stack_slots_for_args.
9986 * function.c (use_register_for_decl): Use
9987 targetm.calls.allocate_stack_slots_for_args.
9988 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
9989 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
9990 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
9992 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
9994 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
9996 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
9998 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
9999 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
10000 is only rounded once.
10002 2008-05-23 Richard Guenther <rguenther@suse.de>
10004 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
10006 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
10007 Jakub Jelinek <jakub@redhat.com>
10010 * configure.ac: Handle --enable-cld.
10011 * configure: Regenerated.
10012 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
10013 * config/i386/i386.h (struct machine_function): Add needs_cld field.
10014 (ix86_current_function_needs_cld): New define.
10015 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
10016 (cld): New isns pattern.
10017 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
10018 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
10019 * config/i386/i386.opt (mcld): New option.
10020 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
10021 TARGET_CLD and ix86_current_function_needs_cld.
10022 (override_options): Use -mcld by default for 32-bit code if
10025 * doc/install.texi (Options specification): Document --enable-cld.
10026 * doc/invoke.texi (Machine Dependent Options)
10027 [i386 and x86-64 Options]: Add -mcld option.
10028 (Intel 386 and AMD x86-64 Options): Document -mcld option.
10030 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
10031 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
10032 (return_in_memory_64): Likewise.
10033 (return_in_memory_ms_64): Likewise.
10035 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10037 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
10038 * builtins.c (fold_builtin_fpclassify): New.
10039 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
10040 * builtins.def (BUILT_IN_FPCLASSIFY): New.
10041 * c-common.c (handle_type_generic_attribute): Adjust to accept
10042 fixed arguments before an elipsis.
10043 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
10044 * doc/extend.texi: Document __builtin_fpclassify.
10046 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
10048 * omp-low.c (gate_expand_omp_ssa): Remove.
10049 (pass_expand_omp_ssa): Remove.
10050 (gate_expand_omp): Do not check for flag_openmp_ssa.
10051 * common.opt (-fopenmp-ssa): Remove.
10052 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
10054 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
10056 * config/sh/sh.opt (mfixed-range): New option.
10057 * config/sh/sh-protos.h (sh_fix_range): Declare.
10058 * config/sh/sh.c (sh_fix_range): New function.
10059 * config/sh/sh.h (sh_fixed_range_str): Declare.
10060 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
10062 * doc/invoke.texi (SH Options): Document -mfixed-range.
10064 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
10066 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
10067 it before the redeclaration.
10069 2008-05-22 Anatoly Sokolov <aesok@post.ru>
10071 * config/avr/avr.c (get_sequence_length): Add new function.
10072 (expand_prologue, expand_epilogue): Remove duplicate code.
10074 2008-05-22 Rafael Espindola <espindola@google.com>
10076 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
10079 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
10081 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
10082 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
10084 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
10085 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
10086 (vect_update_misalignment_for_peel): Likewise.
10087 (vector_alignment_reachable_p): Likewise.
10088 * tree-vect-transform.c (vectorizable_load): Likewise.
10089 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
10090 (get_vectype_for_scalar_type): Pass mode of scalar_type
10091 to UNITS_PER_SIMD_WORD.
10093 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
10094 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
10095 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
10096 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
10097 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
10099 2008-05-22 Ira Rosen <irar@il.ibm.com>
10101 PR tree-optimization/36293
10102 * tree-vect-transform.c (vect_transform_strided_load): Don't check
10103 if the first load must be skipped because of a gap.
10105 2008-05-22 Richard Guenther <rguenther@suse.de>
10107 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
10108 more cases of offset disambiguation that is possible if
10109 strict-aliasing rules apply.
10110 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
10111 for basic offset and type-based disambiguation.
10113 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
10115 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
10116 ix86_expand_vector_set on V16QImode for SSE4.1.
10118 2008-05-21 Tom Tromey <tromey@redhat.com>
10120 * c.opt (Wimport): Mark as undocumented.
10121 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
10123 (Warning Options): Likewise.
10124 * doc/cppopts.texi: Don't mention -Wimport.
10126 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
10128 PR tree-optimization/36287
10129 PR tree-optimization/36286
10130 * lambda-code.c (build_access_matrix): Do not use the loop->num
10131 for computing the number of induction variables: use the loop depth
10134 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
10137 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
10138 option -f(no-)leading-underscore.
10140 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
10142 * config/i386/i386.c (ix86_expand_vector_init_general): Use
10143 GET_MODE_NUNITS (mode).
10145 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
10147 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
10148 (-mmulhw): Add 464 to description.
10149 (-mdlmzb): Likewise.
10150 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
10151 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
10153 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
10154 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
10155 * config/rs6000/rs6000.md: Update comments for 464.
10157 2008-05-21 Janis Johnson <janis187@us.ibm.com>
10159 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
10161 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
10163 * config/i386/sse.md (vec_extractv4sf): Removed.
10164 (vec_extractv2df): Likewise.
10165 (vec_extractv2di): Likewise.
10166 (vec_extractv4si): Likewise.
10167 (vec_extractv8hi): Likewise.
10168 (vec_extractv16qi): Likewise.
10169 (vec_extract<mode>): New.
10171 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
10173 * config/i386/sse.md (vec_setv4sf): Removed.
10174 (vec_setv2df): Likewise.
10175 (vec_setv2di): Likewise.
10176 (vec_setv4si): Likewise.
10177 (vec_setv8hi): Likewise.
10178 (vec_setv16qi): Likewise.
10179 (vec_set<mode>): New.
10181 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
10183 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
10184 goto for vec_concat and vec_interleave.
10186 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
10188 * config/i386/sse.md (vec_initv4sf): Removed.
10189 (vec_initv2df): Likewise.
10190 (vec_initv2di): Likewise.
10191 (vec_initv4si): Likewise.
10192 (vec_initv8hi): Likewise.
10193 (vec_initv16qi): Likewise.
10194 (vec_init<mode>): New.
10196 2008-05-21 Joseph Myers <joseph@codesourcery.com>
10198 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
10200 2008-05-21 Tom Tromey <tromey@redhat.com>
10202 * ggc-zone.c (lookup_page_table_if_allocated): New function.
10203 (zone_find_object_offset): Likewise.
10204 (gt_ggc_m_S): Likewise.
10205 (highest_bit): Likewise.
10206 * ggc-page.c (gt_ggc_m_S): New function.
10207 * stringpool.c (string_stack): Remove.
10208 (init_stringpool): Update.
10209 (ggc_alloc_string): Use ggc_alloc.
10210 (maybe_delete_ident): New function.
10211 (ggc_purge_stringpool): Likewise.
10212 (gt_ggc_m_S): Remove.
10213 * ggc-common.c (ggc_protect_identifiers): New global.
10214 (ggc_mark_roots): Call ggc_purge_stringpool. Use
10215 ggc_protect_identifiers.
10216 * ggc.h (ggc_protect_identifiers): Declare.
10217 (gt_ggc_m_S): Update.
10218 (ggc_purge_stringpool): Declare.
10219 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
10220 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
10222 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
10224 2008-05-21 David S. Miller <davem@davemloft.net>
10226 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
10229 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
10231 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
10234 2008-05-20 David Daney <ddaney@avtrex.com>
10236 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
10237 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
10238 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
10239 UNSPEC_UPDATE_GOT_VERSION): Renumber.
10240 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
10241 (atomic_hiqi_op): New define_code_iterator.
10242 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
10243 mips_expand_compare_and_swap_12.
10244 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
10245 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
10246 (sync_<optab><mode>, sync_old_<optab><mode>,
10247 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
10248 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
10249 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
10250 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
10251 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
10252 (test_and_set_12): New insn.
10253 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
10254 sync_new_<optab><mode>, sync_old_nand<mode>,
10255 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
10256 clobber to operand 0 for SI and DI mode insns.
10257 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
10258 mips_gen_fn_4): New typedefs.
10259 (mips_gen_fn_ptrs): Define new union type.
10260 (mips_expand_compare_and_swap_12): Remove declaration.
10261 (mips_expand_atomic_qihi): Declare function.
10262 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
10263 (mips_expand_atomic_qihi): ... this. Use new generator function
10265 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
10266 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
10267 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
10268 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
10269 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
10270 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
10271 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
10272 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
10273 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
10274 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
10277 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
10279 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
10282 2008-05-20 Anatoly Sokolov <aesok@post.ru>
10284 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
10285 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
10286 (avr_attribute_table): Add 'OS_main' function attribute.
10287 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
10288 functions with 'OS_main' attribute.
10290 2008-05-20 Richard Guenther <rguenther@suse.de>
10292 PR tree-optimization/35204
10293 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
10294 helper, split out from ...
10295 (DFS): ... here. Make the DFS walk non-recursive.
10297 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
10298 Jan Sjodin <jan.sjodin@amd.com>
10300 PR tree-optimization/36181
10301 * tree-parloops.c (loop_has_vector_phi_nodes): New.
10302 (parallelize_loops): Don't parallelize when the loop has vector
10305 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
10306 Sebastian Pop <sebastian.pop@amd.com>
10308 * tree-loop-linear.c (gather_interchange_stats): Look in the access
10309 matrix, and never look at the tree representation of the memory
10311 (linear_transform_loops): Computes parameters and access matrices.
10312 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
10314 (access_matrix_get_index_for_parameter): New.
10315 * tree-data-ref.h (struct access_matrix): New.
10316 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
10317 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
10318 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
10319 am_vector_index_for_loop): New.
10320 (struct data_reference): Add field access_matrix.
10321 (DR_ACCESS_MATRIX): New.
10322 (compute_data_dependences_for_loop): Update declaration.
10323 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
10324 * lambda.h (lambda_vector_vec_p): Declared.
10325 * lambda-code.c: Depend on pointer-set.h.
10326 (lambda_collect_parameters_from_af, lambda_collect_parameters,
10327 av_for_af_base, av_for_af, build_access_matrix,
10328 lambda_compute_access_matrices): New.
10329 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
10331 2008-05-20 Joseph Myers <joseph@codesourcery.com>
10333 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
10334 $SOURCEDIR/include.
10336 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
10337 Sebastian Pop <sebastian.pop@amd.com>
10339 PR tree-optimization/36206
10340 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
10342 (instantiate_scev_1): Rename flags to fold_conversions.
10343 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
10344 outeside instantiation_loop.
10345 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
10346 (evolution_function_is_affine_or_constant_p): Removed.
10347 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
10349 (analyze_siv_subscript): Pass in the loop nest number.
10350 Call evolution_function_is_affine_in_loop instead of
10351 evolution_function_is_affine_p.
10352 (analyze_overlapping_iterations): Pass in the loop nest number.
10354 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
10355 Sebastian Pop <sebastian.pop@amd.com>
10357 PR tree-optimization/36206
10358 * tree-chrec.h (chrec_fold_op): New.
10359 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
10362 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
10364 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
10366 (remove_duplicates): Do not set inode on non-inode systems.
10369 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
10371 * config.gcc (tm_file): Update comments about relative pathnames.
10373 2008-05-20 Richard Guenther <rguenther@suse.de>
10375 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
10376 * tree-ssa-sccvn.c (process_scc): Likewise.
10377 * tree-ssa-sink.c (execute_sink_code): Likewise.
10378 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
10379 * tree-vrp.c (process_assert_insertions): Likewise.
10380 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
10381 (perform_tree_ssa_dce): Likewise.
10382 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
10383 (dump_dominator_optimization_stats): Likewise.
10384 * tree-vectorizer.c (vectorize_loops): Likewise.
10386 2008-05-20 Richard Guenther <rguenther@suse.de>
10388 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
10390 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
10392 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
10393 (ix86_i386elf_return_in_memory): Likewise.
10394 (ix86_i386interix_return_in_memory): Likewise.
10395 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
10396 (SUBTARGET_RETURN_IN_MEMORY): New.
10397 * config/i386/i386elf.h: Likewise.
10398 * config/i386/ptx4-i.h: Likewise.
10399 * config/i386/sol2-10.h: Likewise.
10400 * config/i386/sysv4.h: Likewise.
10401 * config/i386/vx-common.h: Likewise.
10402 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
10403 * config/i386/i386.c (ix86_return_in_memory): Made static and
10404 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
10405 (ix86_i386elf_return_in_memory): Removed.
10406 (ix86_i386interix_return_in_memory): Removed.
10407 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
10408 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
10410 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
10412 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
10414 2008-05-19 Xinliang David Li <davidxl@google.com>
10416 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
10418 * common.opt: Ditto.
10419 * doc/invoke.texi: Ditto.
10421 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
10423 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
10424 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
10426 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
10428 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
10429 sizes of operand array from 8/4 to 4/2.
10430 (ix86_expand_vector_init_general): Change size of operand array
10431 from 32 to 16. Remove op0, op1 and half_mode.
10433 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
10435 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
10436 (ix86_expand_vector_init_interleave): Likewise.
10437 (ix86_expand_vector_init_general): Use them. Assert
10438 word_mode == SImode when n_words == 4.
10440 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
10442 * config/i386/i386.c (ix86_secondary_reload): New static function.
10443 (TARGET_SECONDARY_RELOAD): New define.
10444 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
10445 * config/i386/i386.md (reload_outqi): Remove.
10447 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10449 PR middle-end/35509
10450 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
10451 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
10452 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
10453 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
10454 (fold_builtin_1): Likewise.
10455 * builtins.def (BUILT_IN_ISINF_SIGN): New.
10456 c-common.c (check_builtin_function_arguments): Handle
10457 BUILT_IN_ISINF_SIGN.
10458 * doc/extend.texi: Document __builtin_isinf_sign.
10459 * fold-const.c (operand_equal_p): Handle COND_EXPR.
10461 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
10463 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
10464 EH cleanup at the end of the pass, search for those that have been
10465 turned into forwarder blocks and do the cleanup on their successor.
10467 2008-05-18 Richard Guenther <rguenther@suse.de>
10469 * tree-cfg.c (verify_gimple_expr): Allow conversions from
10470 pointers to sizetype and vice versa.
10472 2008-05-18 Xinliang David Li <davidxl@google.com>
10474 * gcc/tree-ssa-dce.c: Coding style fix.
10475 (check_pow): Documentation comment.
10476 (check_log): Documenation comment. Coding style fix.
10477 (is_unnecessary_except_errno_call): Ditto.
10478 (gen_conditions_for_pow): Ditto.
10479 (gen_conditions_for_log): Ditto.
10480 (gen_shrink_wrap_conditions): Ditto.
10481 (shrink_wrap_one_built_in_calls): Ditto.
10482 * gcc/doc/invoke.texi: Better documentation string.
10483 * ChangeLog: Fix wrong change log entries from
10484 May 17 checkin on function call DCE.
10486 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
10488 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
10490 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
10492 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
10493 * df-problems.c (simulation routines): Fixed block comment to
10494 properly say how to add forwards scanning functions.
10496 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
10498 * tree-inline.c (setup_one_parameter): Remove dead code.
10500 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
10502 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
10503 a BIT_AND_EXPR only for an INTEGER_TYPE.
10505 2008-05-17 Xinliang David Li <davidxl@google.com>
10507 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
10508 (check_pow, check_log, is_unnecessary_except_errno_call): New
10509 functions to check for eliminating math functions that are pure
10510 except for setting errno.
10511 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
10512 general condition expressions for shrink-wrapping pow/log calls.
10513 (gen_shrink_wrap_conditions): Ditto.
10514 (shrink_wrap_one_built_in_call): Ditto.
10515 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
10516 (mark_operand_necessary): If debugging, output if OP is necessary.
10517 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
10519 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
10521 * gcc/common.opt: New user flag -ftree-builtin-dce.
10522 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
10524 2008-05-16 David S. Miller <davem@davemloft.net>
10526 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
10527 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
10529 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
10532 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
10534 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
10536 * ifcvt.c (dead_or_predicable): Rename
10537 df_simulate_one_insn_backwards to df_simulate_one_insn.
10538 * recog.c (peephole2_optimize): Ditto.
10539 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
10541 * df.h: Rename df_simulate_one_insn_backwards to
10542 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
10543 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
10544 scanning of defs and uses.
10545 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
10546 (df_simulate_one_insn_forwards): Removed.
10548 2008-05-16 Doug Kwan <dougkwan@google.com>
10550 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
10552 (real_from_string): Handle NaNs and Inf as approriate.
10554 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
10556 * doc/gty.texi (Source Files Containing Type Information): Note
10557 that headers should appear first in the gtfiles list.
10559 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
10561 * tree.def (COND_EXEC): Properly documented this code.
10563 2008-05-16 Diego Novillo <dnovillo@google.com>
10565 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
10566 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
10569 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
10571 * tree-ssa-dse (max_stmt_uid): Removed.
10572 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
10573 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
10574 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
10575 * function.h (cfun.last_stmt_uid): New field.
10576 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
10577 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
10579 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
10580 (create_stmt_ann): Initialize the ann->uid field.
10581 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
10583 * tree-flow.h (renumber_gimple_stmt_uids): New function.
10585 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
10587 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
10588 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
10589 (init_empty_tree_cfg): Call it.
10591 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
10593 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
10596 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
10598 * doc/invoke.text (-fdump-tree-*-verbose): New option.
10599 * tree-dump.c (dump_options): New verbose option.
10600 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
10602 * tree-pass.h (TDF_VERBOSE): New dump flag.
10603 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
10604 (tree-flow.h): Added include.
10605 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
10607 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
10609 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
10611 From Jie Zhang <jie.zhang@analog.com>
10612 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
10613 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
10614 mcpu=bf561-none and mcpu=bf561-0.2.
10615 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
10616 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
10617 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
10618 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
10619 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
10620 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
10621 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
10623 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
10624 (cputype_selected): Remove.
10625 (bfin_handle_option): Don't use cputype_selected.
10626 (override_options): When no mcpu option, enable all workarounds.
10627 Don't use bfin_workarounds.
10628 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
10630 (DEFAULT_CPU_TYPE): Don't define.
10632 2008-05-16 Richard Guenther <rguenther@suse.de>
10634 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
10635 on deletion of the last stmt.
10637 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
10639 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
10640 V8HImode for SSE2 and V16QImode for SSE4.1.
10642 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
10644 * cgraph.h (compute_inline_parameters): Made public.
10645 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
10646 variable_generate_summary, function_write_summary,
10647 variable_write_summary, variable_read_summary. Added generate_summary,
10648 write_summary, read_summary.
10649 * cgraphunit.c (cgraph_process_new_functions): Changed call from
10650 pass_ipa_inline.function_generate_summary, to
10651 compute_inline_parameters.
10652 * ipa-inline.c (compute_inline_parameters): Made public and added
10654 (compute_inline_parameters_for_current): New function.
10655 (pass_inline_param): Now calls compute_inline_parameters_for_current.
10656 (inline_generate_summary): Removed parameter and made to loop over
10658 (pass_ipa_inline): Updated for new IPA_PASS structure.
10659 * passes.c (execute_ipa_summary_passes): Now is called once per
10660 pass rather than once per node*pass.
10662 2008-05-15 Anatoly Sokolov <aesok@post.ru>
10664 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
10665 avr_have_mul_p, avr_asm_only_p): Remove variables.
10666 (avr_override_options): Remove initialization of removed variables.
10667 (avr_file_start): Convert removed variables to fields of
10668 'struct base_arch_s *avr_current_arch'.
10669 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
10670 (AVR_HAVE_MUL): (Ditto.).
10671 (AVR_HAVE_MOVW): (Ditto.).
10672 (AVR_HAVE_LPMX): (Ditto.).
10673 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
10674 avr_asm_only_p): Remove declaration.
10676 2008-05-15 Diego Novillo <dnovillo@google.com>
10678 * config/arm/arm.c (arm_return_in_memory): Fix return type.
10679 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
10681 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
10683 PR middle-end/36194
10684 * combine.c (check_conversion): Rename back to check_promoted_subreg.
10685 Don't call record_truncated_value from here.
10686 (record_truncated_value): Turn it into a for_each_rtx callback.
10687 (record_truncated_values): New function.
10688 (combine_instructions): Call note_uses with record_truncated_values.
10689 Change name of check_conversion to check_promoted_subreg.
10691 2008-05-15 Janis Johnson <janis187@us.ibm.com>
10693 * doc/sourcebuild.texi: Document support for torture tests.
10695 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
10697 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
10698 to alternative 4 of operand 2.
10700 2008-05-15 Richard Guenther <rguenther@suse.de>
10702 * tree-pass.h (current_pass): Declare.
10703 (get_pass_for_id): Likewise.
10704 * passes.c (passes_by_id, passes_by_id_size): New globals.
10705 (set_pass_for_id): New function.
10706 (get_pass_for_id): Likewise.
10707 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
10708 (execute_function_todo): Flush per function statistics.
10709 * toplev.c (compile_file): Init statistics.
10710 (general_init): Do early statistics initialization.
10711 (finalize): Finish statistics.
10712 * statistics.h (statistics_early_init): Declare.
10713 (statistics_init): Likewise.
10714 (statistics_fini): Likewise.
10715 (statistics_fini_pass): Likewise.
10716 (statistics_counter_event): Likewise.
10717 (statistics_histogram_event): Likewise.
10718 * statistics.c: New file.
10719 * Makefile.in (OBJS-common): Add statistics.o.
10720 (statistics.o): Add dependencies.
10721 * doc/invoke.texi (-fdump-statistics): Document.
10723 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
10724 (insert): Likewise.
10725 (execute_pre): Use statistics_counter_event.
10726 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
10727 (substitute_and_fold): Increment it. Use statistics_counter_event.
10729 2008-05-15 Diego Novillo <dnovillo@google.com>
10731 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
10733 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
10734 * tree-ssa-alias.c (new_type_alias): Remove references to
10735 sub-variables from comment.
10736 * tree-ssa-operands.c (swap_tree_operands): Likewise.
10738 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
10740 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
10741 attribute to 1 only for insertps alternative.
10743 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
10745 * config/bfin/bfin.md (loadbytes): New pattern.
10746 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
10747 (bfin_init_builtins): Initialize it.
10748 (bdesc_1arg): Add it.
10750 2008-05-15 Sa Liu <saliu@de.ibm.com>
10752 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
10753 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
10754 * testsuite/lib/target-supports.exp: Add
10755 check_effective_target_fortran_integer_16.
10757 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
10759 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
10760 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
10761 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
10762 (TARGET_RETURN_IN_MEMORY): Define.
10764 2008-05-15 Richard Guenther <rguenther@suse.de>
10766 PR middle-end/36244
10767 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
10768 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
10769 represent unmodifiable vars.
10771 2008-05-15 Richard Guenther <rguenther@suse.de>
10773 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
10774 INDIRECT_REF and TARGET_MEM_REF.
10775 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10778 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
10779 H.J. Lu <hongjiu.lu@intel.com>
10781 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
10782 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
10783 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
10784 insn alternatives. Add missing alternatives.
10785 (*vec_concatv2di_rex64_sse4_1): Likewise.
10786 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
10787 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
10788 Require TARGET_SSE.
10790 2008-05-15 Richard Guenther <rguenther@suse.de>
10792 PR tree-optimization/36009
10793 PR tree-optimization/36204
10794 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
10795 (determine_invariantness_stmt): Record the loop a store is
10796 always executed in.
10797 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
10800 2008-05-15 Richard Guenther <rguenther@suse.de>
10802 PR tree-optimization/34330
10803 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
10804 through the pointer will alias the SMT.
10806 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
10808 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
10810 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
10812 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
10814 2008-05-14 Michael Meissner <michael.meissner@amd.com>
10815 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
10817 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
10818 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
10819 (vashl_optab): New optab for vector/vector shifts.
10820 (vashr_optab): Ditto.
10821 (vlshr_optab): Ditto.
10822 (vrotl_optab): Ditto.
10823 (vrotr_optab): Ditto.
10824 (optab_subtype): New enum for optab_for_tree_code call.
10825 (optab_for_tree_code): Add enum optab_subtype argument.
10827 * optabs.c (optab_for_tree_code): Take an additional argument to
10828 distinguish between a vector shift by a scalar and vector shift by
10829 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
10830 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
10831 vector shift by a vector.
10832 (expand_widen_pattern_expr): Pass additional argument to
10833 optab_for_tree_code.
10835 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
10836 vrotl_optab, vrotr_optab.
10838 * expr.c (expand_expr_real_1): Update calls to
10839 optab_for_tree_code to distinguish between vector shifted by a
10840 scalar and vector shifted by a vector.
10841 * tree-vectorizer.c (supportable_widening_operation): Ditto.
10842 (supportable_narrowing_operation): Ditto.
10843 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
10844 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
10845 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
10846 (vect_create_epilog_for_reduction): Ditto.
10847 (vectorizable_reduction): Ditto.
10848 (vectorizable_operation): Ditto.
10849 (vect_strided_store_supported): Ditto.
10850 (vect_strided_load_supported): Ditto.
10851 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
10852 * expmed.c (expand_shift): Ditto.
10854 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
10856 (ashr@var{m}3): Ditto.
10857 (vashl@var{m}3): Document new vector/vector shift standard name.
10858 (vashr@var{m}3): Ditto.
10859 (vlshr@var{m}3): Ditto.
10860 (vrotl@var{m}3): Ditto.
10861 (vrotr@var{m}3): Ditto.
10863 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
10864 (PPERM_INVERT): Ditto.
10865 (PPERM_REVERSE): Ditto.
10866 (PPERM_REV_INV): Ditto.
10867 (PPERM_ZERO): Ditto.
10868 (PPERM_ONES): Ditto.
10869 (PPERM_SIGN): Ditto.
10870 (PPERM_INV_SIGN): Ditto.
10871 (PPERM_SRC1): Ditto.
10872 (PPERM_SRC2): Ditto.
10874 * config/i386/sse.md (mulv2di3): Add SSE5 support.
10875 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
10876 allows a memory operand to be the value being added, and split it
10877 to improve vectorization.
10878 (sse5_pmacsdqh_mem): Ditto.
10879 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
10880 (sse5_mulv2div2di3_high): Ditto.
10881 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
10882 (vec_pack_trunc_v4si): Ditto.
10883 (vec_pack_trunc_v2di): Ditto.
10884 (sse5_pcmov_<mode>): Remove code that tried to use use
10885 andps/andnps instead of pcmov.
10886 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
10887 pmacsdqh instructions.
10888 (vec_widen_smult_lo_v4si): Ditto.
10890 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
10891 (PPERM_INVERT): Ditto.
10892 (PPERM_REVERSE): Ditto.
10893 (PPERM_REV_INV): Ditto.
10894 (PPERM_ZERO): Ditto.
10895 (PPERM_ONES): Ditto.
10896 (PPERM_SIGN): Ditto.
10897 (PPERM_INV_SIGN): Ditto.
10898 (PPERM_SRC1): Ditto.
10899 (PPERM_SRC2): Ditto.
10900 (ix86_expand_sse_movcc): Move the SSE5 test after the if
10902 (ix86_expand_int_vcond): If SSE5 generate all possible integer
10904 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
10905 says ignore whether the last reference is a memory operand.
10907 2008-05-14 Michael Meissner <michael.meissner@amd.com>
10908 Paolo Bonzini <bonzini at gnu dot org>
10910 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
10913 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
10914 (vlshr<mode>3): Rename from vlshr<mode>3.
10915 (vashr<mode>3): Rename from vashr<mode>3.
10916 (mulv4sf3): Change the names of vector shift patterns.
10920 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
10923 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
10948 * config/spu/spu.md (v): New iterator macro to add v for vector types.
10949 (floatunssidf2_internal): Change vector/vector shift names.
10950 (floatunsdidf2_internal): Ditto.
10957 (vashl<mode>3): Rename from ashl<mode>3.
10958 (vashr<mode>3): Rename from ashr<mode>3.
10959 (vlshr<mode>3): Rename from lshr<mode>3.
10960 (vrotl<mode>3): Rename from rotl<mode>3.
10962 2008-05-14 Michael Meissner <michael.meissner@amd.com>
10965 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
10966 multiply gives the wrong value when doing widening multiplies.
10967 (vec_widen_smult_lo_v4si): Ditto.
10969 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
10971 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
10972 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
10973 emit_library_call_value.
10974 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
10975 * tree.h (ECF_LIBCALL_BLOCK): Removed.
10976 * calls.c (initialize_argument_information, precompute_arguments,
10977 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
10978 (precompute_arguments): Removed flags parameter.
10979 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
10981 2008-05-14 Richard Guenther <rguenther@suse.de>
10983 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
10984 Make sure to register the store if the use is a PHI_NODE.
10986 2008-05-14 Olivier Hainque <hainque@adacore.com>
10988 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
10989 memory if the component is to be referenced in BLKmode according
10990 to get_inner_reference.
10992 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
10994 * calls.c (emit_library_call_value_1): Restore code clearing
10995 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
10997 2008-05-14 Olivier Hainque <hainque@adacore.com>
10998 Nicolas Roche <roche@adacore.com>
11000 * configure.ac: Add support for a "gcc_subdir" variable in
11001 config-lang.in, to denote a subdirectory where the language/GCC
11002 integration files are to be found.
11003 * configure: Regenerate.
11005 2008-05-14 Ira Rosen <irar@il.ibm.com>
11007 PR tree-optimization/36098
11008 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
11009 value for the first load in the group in case of a gap.
11010 (vect_build_slp_tree): Check that there are no gaps in loads.
11012 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
11014 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
11015 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
11016 expand_copysign_bit, ): Change call to emit_no_conflict_block to
11017 emit_insn and remove unneeded code to construct extra args.
11018 (emit_no_conflict_block): Removed.
11019 * optabls.h: (emit_no_conflict_block): Removed.
11020 * cse.c (cse_extended_basic_block): Remove search for
11021 REG_NO_CONFLICT note.
11022 * global.c: Removed incorrect comment added in revision 117.
11023 * expr.c (convert_move): Change call to emit_no_conflict_block to
11025 * recog.c: Change comments so that they do not mention
11027 * local_alloc.c (combine_regs): Removed last parameter.
11028 (no_conflict_p): Removed.
11029 (block_alloc): Removed note, no_conflict_combined_regno and set
11030 local vars. Removed all code to process REG_NO_CONFLICT blocks.
11031 (combine_regs): Removed already_dead and code to look for
11032 REG_NO_CONFLICT notes.
11033 * lower_subreg (remove_retval_note): Removed code to look for
11034 REG_NO_CONFLICT block.
11035 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
11036 (resolve_clobber): Remove code to process libcalls that have
11037 REG_NO_CONFLICT notes.
11038 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
11040 * combine.c (can_combine_p, distribute_notes): Removed
11041 REG_NO_CONFLICT case.
11042 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
11044 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
11045 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
11047 * reg-notes.def (NO_CONFLICT): Removed.
11049 2008-05-14 David S. Miller <davem@davemloft.net>
11051 * config/sparc/sparc.c (sparc_profile_hook): If
11052 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
11053 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
11054 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
11056 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
11058 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
11060 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
11063 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
11064 and op1 expansion before vector concat to have less live pseudos.
11066 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
11068 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
11069 ix86_expand_vector_set if supported.
11071 2008-05-13 Diego Novillo <dnovillo@google.com>
11072 Kenneth Zadeck <zadeck@naturalbridge.com>
11074 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
11076 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
11077 phinodes_print_statistics, init_ssanames, fini_ssanames,
11078 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
11079 release_ssa_name, release_defs, replace_ssa_name_symbol,
11080 ssanames_print_statistics): Move ...
11081 * tree-flow.h: ... here.
11082 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
11083 Use FN instead of cfun.
11084 (make_ssa_name_fn): Rename from make_ssa_name.
11085 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
11086 * tree-flow-inline.h (make_ssa_name): Move from
11087 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
11088 * omp-low.c (expand_omp_parallel):
11089 * tree-flow-inline.h (redirect_edge_var_map_result):
11090 * tree-ssa.c (init_tree_ssa): Add argument FN.
11091 Use it instead of cfun. Update all users.
11093 2008-05-13 Tom Tromey <tromey@redhat.com>
11095 PR preprocessor/22168:
11096 * doc/cpp.texi (Top): Update menu.
11097 (Alternatives to Wrapper #ifndef): New node.
11098 (Other Directives): Document deprecation.
11099 (Obsolete Features): Remove menu.
11100 (Assertions): Merge node into Obsolete Features.
11101 (Obsolete once-only headers): Move earlier; rename to Alternatives
11102 to Wrapper #ifndef.
11103 * doc/cppopts.texi: Update.
11104 * c.opt (Wdeprecated): Enable for C and ObjC.
11105 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
11106 (C++ Dialect Options): Move -Wno-deprecated from here to...
11107 (Warning Options): ... here.
11109 2008-05-13 Richard Guenther <rguenther@suse.de>
11111 PR middle-end/36227
11112 * fold-const.c (fold_sign_changed_comparison): Do not allow
11113 changes in pointer-ness.
11115 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11118 * config/sh/sh.c (sh_expand_prologue): Don't clear
11119 RTX_FRAME_RELATED_P for push insns.
11121 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
11123 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
11125 2008-05-12 Anatoly Sokolov <aesok@post.ru>
11127 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
11128 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
11129 Use 'machine->is_leaf' instead of 'leaf_func_p'.
11131 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
11133 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
11134 (*vec_concatv4sf_sse): This.
11135 (*sse2_concatv2si): Renamed to ...
11136 (*vec_concatv2si_sse2): This.
11137 (*sse1_concatv2si): Renamed to ...
11138 (*vec_concatv2si_sse): This.
11139 (*vec_concatv2di_rex): Renamed to ...
11140 (*vec_concatv2di_rex64): This.
11141 (*vec_concatv2si_sse4_1): New.
11142 (*vec_concatv2di_rex64_sse4_1): Likewise.
11144 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
11146 PR rtl-optimization/36111
11147 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
11148 that was created for swappable operands.
11150 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
11153 * Makefile.in: Substitute GNATMAKE and GNATBIND.
11154 * configure.ac: Add call to ACX_PROG_GNAT.
11156 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
11158 * optc-gen.awk: Fix comment typo.
11160 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
11162 * pretty-print.c (pp_integer_with_precision): Use
11163 HOST_LONG_LONG_FORMAT.
11165 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
11167 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
11169 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
11171 * config/i386/i386.c (bdesc_ptest): Removed.
11172 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
11173 (bdesc_args): Add __builtin_ia32_ptestz128,
11174 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
11175 (ix86_init_mmx_sse_builtins): Updated.
11176 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
11177 (ix86_expand_builtin): Updated.
11179 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
11181 * tree-cfg.c (valid_fixed_convert_types_p): New function.
11182 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
11184 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
11186 * value-prof.c (interesting_stringop_to_profile): Do not
11187 return early for BUILT_IN_MEMPCPY.
11189 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
11191 * calls.c (expand_call): Don't use callgraph to increase
11192 preferred_stack_boundary.
11194 * cgraph.h (cgraph_rtl_info): Use unsigned on
11195 preferred_incoming_stack_boundary.
11197 * final.c (rest_of_clean_state): Use unsigned on
11198 preferred_stack_boundary.
11200 2008-05-09 Tom Tromey <tromey@redhat.com>
11202 PR preprocessor/22231:
11203 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
11206 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
11208 PR tree-optimization/36129
11209 * tree-ssa-ccp.c: Include value-prof.h.
11210 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
11211 built-in function was folded to a constant.
11212 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
11214 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
11215 Sebastian Pop <sebastian.pop@amd.com>
11217 * tree-scalar-evolution.c: Document instantiate_scev.
11218 (instantiate_parameters_1): Renamed instantiate_scev_1.
11219 Don't use the same loop for instantiation_loop and evolution_loop.
11220 (instantiate_scev): New.
11221 (instantiate_parameters): Moved...
11222 (resolve_mixers): Update call to instantiate_scev_1 to pass the
11223 same loop twice. Maintains the semantics for this function.
11224 * tree-scalar-evolution.h (instantiate_scev): Declare.
11225 (instantiate_parameters): ...here. Now static inline.
11226 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
11227 instead of resolve_mixers.
11229 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
11231 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
11233 2008-05-09 Tomas Bily <tbily@suse.cz>
11235 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
11236 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
11237 * tree-ssa-structalias.c (get_constraint_for): Likewise.
11238 * c-common.c (c_common_truthvalue_conversion): Likewise.
11239 * tree-object-size.c (compute_object_offset): Likewise.
11240 * tree-inline.c (estimate_num_insns_1): Likewise.
11241 * varasm.c (const_hash_1, compare_constant, copy_constant)
11242 (compute_reloc_for_constant, output_addressed_constants)
11243 (initializer_constant_valid_p): Likewise.
11244 * c-omp.c (check_omp_for_incr_expr): Likewise.
11245 * gimplify.c (gimplify_expr): Likewise.
11246 * c-typeck.c (c_finish_return): Likewise.
11247 * tree-vectorizer.c (supportable_widening_operation)
11248 (supportable_narrowing_operation): Likewise.
11249 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
11250 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
11251 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
11252 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
11253 (descr_info_loc): Likewise.
11254 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
11255 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
11256 (fold_unary): Likewise.
11257 * builtins.c (get_pointer_alignment): Likewise.
11258 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
11259 (instantiate_parameters_1): Likewise.
11260 * tree.c (expr_align, stabilize_reference): Likewise.
11261 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
11262 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
11263 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
11264 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
11265 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
11266 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
11268 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
11269 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
11270 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
11271 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
11272 (forward_propagate_comparison)
11273 (tree_ssa_forward_propagate_single_use_vars): Likewise.
11274 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
11275 * emit-rtl.c (component_ref_for_mem_expr)
11276 (set_mem_attributes_minus_bitpos): Likewise.
11277 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
11278 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
11280 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
11281 (build_function_call, pointer_diff, build_compound_expr)
11282 (c_finish_return): Likewise.
11283 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
11284 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
11286 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
11287 * expr.c (is_aligning_offset): Likewise.
11288 * tree-ssa-alias.c (is_escape_site): Likewise.
11289 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
11290 (check_all_va_list_escapes): Likewise.
11291 * tree-ssa-loop-ivopts.c (determine_base_object)
11292 (determine_common_wider_type): Likewise.
11293 * dojump.c (do_jump): Likewise.
11294 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
11295 * tree-gimple.c (is_gimple_cast): Likewise.
11296 * fold-const.c (decode_field_reference, )
11297 (fold_sign_changed_comparison, fold_unary, fold_comparison)
11298 (fold_binary): Likewise.
11299 * tree-ssa-alias-warnings.c (find_alias_site_helper)
11300 (already_warned_in_frontend_p): Likewise.
11301 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
11302 * tree.c (really_constant_p, get_unwidened): Likewise.
11303 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
11304 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
11305 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
11307 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
11309 (CONVERT_EXPR_P): Define.
11310 (CASE_CONVERT): Define.
11312 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
11314 PR middle-end/36117
11315 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
11316 (delete_unmarked_insns): When deleting a call, call
11317 delete_unreachable_blocks.
11318 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
11319 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
11321 2008-05-08 Richard Guenther <rguenther@suse.de>
11323 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
11324 (-ftree-salias): Likewise.
11325 (salias-max-implicit-fields): Remove param documentation.
11326 (salias-max-array-elements): Likewise.
11327 * tree-pass.h (pass_create_structure_vars): Remove.
11328 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
11329 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
11330 * tree-ssa-alias.c (create_structure_vars): Remove.
11331 (gate_structure_vars): Likewise.
11332 (pass_create_structure_vars): Likewise.
11333 (gate_build_alias): Likewise.
11334 (pass_build_alias): Adjust to run always and dump the function.
11335 * common.opt (ftree-salias): Hide.
11336 * passes.c (init_optimization_passes): Remove
11337 pass_create_structure_vars, adjust comment.
11338 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
11339 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
11340 * opts.c (decode_options): Do not set flag_tree_salias.
11341 (common_handle_option): Add OPT_ftree_salias to the backward
11342 compatibility section.
11344 2008-05-08 Richard Guenther <rguenther@suse.de>
11346 * tree-flow-inline.h (var_can_have_subvars): Move ...
11347 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
11348 * tree-flow.h (var_can_have_subvars): Remove.
11349 (push_fields_onto_fieldstack): Remove.
11350 (sort_fieldstack): Likewise.
11351 (struct fieldoff): Move ...
11352 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
11353 alias_set and base_for_components fields.
11354 (sort_fieldstack): Make static.
11355 (push_fields_onto_fieldstack): Likewise. Remove code that
11356 handles anything but RECORD_TYPEs. Remove alias_set and
11357 base_for_components handling.
11358 (create_variable_info_for): Adjust.
11360 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
11362 * common.opt (Wframe-larger-than=): Shorten the help message
11364 * doc/invoke.texi (Wframe-larger-than=): Add more description.
11366 2008-05-08 Rafael Espindola <espindola@google.com>
11368 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
11370 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
11371 trap and that both operands are gimple values.
11372 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
11373 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
11376 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
11378 * read-rtl.c (join_c_conditions): Return the first string if the
11379 two strings are equal.
11381 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
11383 * gensupport.h (pred_data): Add a "num_codes" field.
11384 (add_predicate_code): Declare.
11385 * gensupport.c (add_predicate_code): New function.
11386 (std_pred_table): Add an "allows_const_p" field.
11387 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
11388 Remove the (incomplete) list of such codes from the codes field.
11389 (init_predicate_table): Use add_predicate_code. Add all
11390 RTX_CONST_OBJs if allows_const_p is true.
11391 * genrecog.c (process_define_predicate): Use add_predicate_code.
11393 2008-05-08 David Daney <ddaney@avtrex.com>
11394 Richard Sandiford <rsandifo@nildram.co.uk>
11396 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
11397 special case of constant zero operands.
11398 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
11399 old and new values. Special case constant zero values.
11400 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
11402 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
11403 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
11405 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
11408 * simplify-rtx.c (simplify_plus_minus): Create CONST of
11409 similar RTX_CONST_OBJ before CONST_INT.
11411 2008-05-08 Steve Ellcey <sje@cup.hp.com>
11413 * stmt.c (expand_stack_restore): Change sa mode if needed.
11415 2008-05-08 Richard Guenther <rguenther@suse.de>
11417 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
11418 return type to bool.
11419 (ix86_sol10_return_in_memory): Likewise.
11420 (ix86_i386elf_return_in_memory): Likewise.
11421 (ix86_i386interix_return_in_memory): Likewise.
11422 * config/i386/i386.c (ix86_return_in_memory): Likewise.
11423 (ix86_sol10_return_in_memory): Likewise.
11424 (ix86_i386elf_return_in_memory): Likewise.
11425 (ix86_i386interix_return_in_memory): Likewise.
11427 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
11430 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
11432 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
11433 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
11436 2008-05-08 Richard Guenther <rguenther@suse.de>
11438 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
11439 * tree-data-ref.h (struct dr_alias): Remove subvars field.
11440 (DR_SUBVARS): Remove.
11441 * tree-dfa.c (dump_subvars_for): Remove.
11442 (debug_subvars_for): Likewise.
11443 (dump_variable): Do not dump subvars.
11444 (remove_referenced_var): Do not remove subvars.
11445 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
11446 (lookup_subvars_for_var): Remove.
11447 (get_subvars_for_var): Likewise.
11448 (get_subvars_at): Likewise.
11449 (get_first_overlapping_subvar): Likewise.
11450 (overlap_subvar): Likewise.
11451 * tree-flow.h (subvar_t): Remove.
11452 (struct var_ann_d): Remove subvars field.
11453 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
11454 argument. Remove special handling of SFTs.
11455 (compute_tag_properties): Likewise.
11456 (set_initial_properties): Likewise.
11457 (compute_call_clobbered): Likewise.
11458 (count_mem_refs): Likewise.
11459 (compute_memory_partitions): Likewise.
11460 (compute_flow_insensitive_aliasing): Likewise.
11461 (setup_pointers_and_addressables): Likewise.
11462 (new_type_alias): Likewise.
11463 (struct used_part): Remove.
11464 (used_portions): Likewise.
11465 (struct used_part_map): Likewise.
11466 (used_part_map_eq): Likewise.
11467 (used_part_map_hash): Likewise.
11468 (free_used_part_map): Likewise.
11469 (up_lookup): Likewise.
11470 (up_insert): Likewise.
11471 (get_or_create_used_part_for): Likewise.
11472 (create_sft): Likewise.
11473 (create_overlap_variables_for): Likewise.
11474 (find_used_portions): Likewise.
11475 (create_structure_vars): Likewise.
11476 * tree.def (STRUCT_FIELD_TAG): Remove.
11477 * tree.h (MTAG_P): Adjust.
11478 (struct tree_memory_tag): Remove base_for_components and
11479 unpartitionable flags.
11480 (struct tree_struct_field_tag): Remove.
11481 (SFT_PARENT_VAR): Likewise.
11482 (SFT_OFFSET): Likewise.
11483 (SFT_SIZE): Likewise.
11484 (SFT_NONADDRESSABLE_P): Likewise.
11485 (SFT_ALIAS_SET): Likewise.
11486 (SFT_UNPARTITIONABLE_P): Likewise.
11487 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
11488 (union tree_node): Remove sft field.
11489 * alias.c (get_alias_set): Remove special handling of SFTs.
11490 * print-tree.c (print_node): Remove handling of SFTs.
11491 * tree-dump.c (dequeue_and_dump): Likewise.
11492 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
11493 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
11494 * tree-predcom.c (set_alias_info): Do not set subvars.
11495 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
11496 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
11497 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
11498 (add_vars_for_offset): Remove.
11499 (add_virtual_operand): Remove special handling of SFTs.
11500 (add_call_clobber_ops): Likewise.
11501 (add_call_read_ops): Likewise.
11502 (get_asm_expr_operands): Likewise.
11503 (get_modify_stmt_operands): Likewise.
11504 (get_expr_operands): Likewise.
11505 (add_to_addressable_set): Likewise.
11506 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
11507 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11508 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
11509 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
11510 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
11511 (tree_node_structure): Likewise.
11512 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
11514 (find_what_p_points_to): Likewise.
11516 2008-05-08 Sa Liu <saliu@de.ibm.com>
11518 * config/spu/spu.md: Fixed subti3 pattern.
11520 2008-05-08 Richard Guenther <rguenther@suse.de>
11522 PR middle-end/36154
11523 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
11524 sure to create a representative for trailing arrays for PTA.
11526 2008-05-08 Richard Guenther <rguenther@suse.de>
11528 PR middle-end/36172
11529 * fold-const.c (operand_equal_p): Two objects which types
11530 differ in pointerness are not equal.
11532 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
11534 * calls.c (compute_argument_block_size): Add argument tree fndecl.
11535 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
11536 (emit_library_call_value_1): Add new variable fndecl initialized by
11537 NULL_TREE. It should be the decl type of orgfun, but this information
11538 seems not to be available here, so it uses the default calling abi.
11539 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
11540 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
11541 by TARGET_RETURN_IN_MEMORY.
11542 * config/i386/i386-interix.h: Likewise.
11543 * config/i386/i386.h: Likewise.
11544 * config/i386/i386elf.h: Likewise.
11545 * config/i386/ptx4-i.h: Likewise.
11546 * config/i386/sol2-10.h: Likewise.
11547 * config/i386/sysv4.h: Likewise.
11548 * config/i386/vx-common.h: Likewise.
11549 * config/cris/cris.h: Removed #if 0 clause.
11550 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
11551 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
11553 (ix86_sol10_return_in_memory): Likewise.
11554 (ix86_i386elf_return_in_memory): New.
11555 (ix86_i386interix_return_in_memory): New.
11556 * config/mt/mt-protos.h (mt_return_in_memory): New.
11557 * config/mt/mt.c: Likewise.
11558 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
11559 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
11560 * config/bfin/bfin.h: Likewise.
11561 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
11563 * config/bfin/bfin.c: Likewise.
11564 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
11565 * config/alpha/unicosmk.h: Likewise.
11566 * config/i386/cygming.h: Likewise.
11567 * config/iq2000/iq2000.h: Likewise.
11568 * config/mips/mips.h: Likewise.
11569 * config/mn10300/mn10300.h: Likewise.
11570 * config/rs6000/rs6000.h: Likewise.
11571 * config/score/score.h: Likewise.
11572 * config/spu/spu.h: Likewise.
11573 * config/v850/v850.h: Likewise.
11574 * defaults.h: Likewise.
11575 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
11576 * expr.c (emit_block_move): Adjust use of
11577 OUTGOING_REG_PARM_STACK_SPACE.
11578 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
11579 OUTGOING_REG_PARM_STACK_SPACE.
11580 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
11582 2008-05-08 Jakub Jelinek <jakub@redhat.com>
11584 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
11585 on OMP_RETURN for OMP_FOR.
11588 * dwarf2out.c (dw_expand_expr, common_check): Removed.
11589 (fortran_common): New function.
11590 (gen_variable_die): Call fortran_common instead of common_check,
11591 adjust for it returning tree instead of rtx. Formatting.
11593 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
11597 * see.c (see_copy_insn): Copy new pure const attributes for new call.
11598 * c-decl.c (merge_decls): Ditto.
11599 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
11600 to RTL_CONST_OR_PURE_CALL_P.
11601 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
11602 Initialized DECL_LOOPING_CONST_PURE.
11603 (process_call_operands): Set tree_side_effects properly.
11604 * tree.h (TREE_READONLY_DECL_P): Removed.
11605 (DECL_IS_PURE): Renamed to DECL_PURE_P.
11606 (DECL_LOOPING_OR_CONST_P): New macro.
11607 (struct tree_function_decl): Added looping_const_or_pure_p.
11608 (ECF_*) Renumbered.
11609 (ECF_LOOPING_OR_CONST_P): New macro.
11610 * rtlanal.c (pure_const_p): Removed.
11611 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
11612 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
11613 to RTL_CONST_CALL_P.
11614 * ipa-pure-const.c (pure_const_state_e): Added looping field.
11615 (check_decl, check_tree, check_call, scan_function): Initialize
11617 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
11618 (static_execute): Set looping true for recursive functions.
11619 Undo setting state to IPA_NEITHER for recursive functions.
11620 * cse.c (cse_insn):
11621 * ifcvt.c (noce_can_store_speculate_p): Changed
11622 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
11623 RTL_CONST_OR_PURE_CALL_P.
11624 * dse.c (scan_insn): Ditto.
11625 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
11626 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
11627 RTL_CONST_OR_PURE_CALL_P.
11628 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
11629 pure_call_p to RTL_CONST_CALL_P.
11630 * gimplify.c (gimplify_call_expr): Clear side effects for
11631 non-looping pure and constant calls.
11632 * calls.c (emit_call_1): Set rtl flags from ecf flags.
11633 (flags_from_decl_or_type): Set ecf flags from decl flags.
11634 (initialize_argument_information): Turn off
11635 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
11636 Change const to pure if callee_copies is true rather than just
11638 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
11639 way of marking pure calls.
11640 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
11641 Remove hack that was supposed to fix pr7335 and remove old
11642 way of marking pure calls.
11643 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
11644 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
11645 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
11646 RTL_CONST_OR_PURE_CALL_P.
11647 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
11648 * loop-invariant.c (find_exits, find_invariant_bb): Changed
11649 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
11650 * sched-deps.c (schedule_analyze): Ditto.
11651 * rtl.h (struct rtx_def): Use call field, unchanging field, and
11652 return_val field of calls to represent pure and const function info.
11653 (CONST_OR_PURE_CALL_P): Deleted macro.
11654 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
11655 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
11656 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
11658 * tree-optimize.c (execute_fixup_cfg): Added test for
11659 ECF_LOOPING_CONST_OR_PURE.
11660 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
11662 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
11663 effects for looping pure or const calls.
11664 (verify_gimple_expr): Added verification code.
11665 * config/alpha/alpha.c (alpha_legitimize_address,
11666 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
11668 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
11669 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
11670 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
11671 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
11672 RTL_CONST_OR_PURE_CALL_P.
11673 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
11674 and const calls to be deleted.
11676 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
11679 * config/i386/mmx.md (mmx_subv2sf3): New expander.
11680 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
11681 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
11682 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
11683 to handle nonimmediate operands.
11684 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
11685 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
11686 to handle nonimmediate operands.
11687 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
11688 (mmx_pmulhrwv4hi3): New expander. Use
11689 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11690 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
11691 (sse2_umulv1siv1di3): New expander. Use
11692 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11693 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
11694 (mmx_eq<mode>3): New expander. Use
11695 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11696 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
11697 (mmx_uavgv8qi3): New expander. Use
11698 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11699 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
11700 (mmx_uavgv4hi3): New expander. Use
11701 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11703 * config/i386/sse.md
11704 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
11705 to handle nonimmediate operands.
11706 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
11707 to handle nonimmediate operands.
11708 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
11709 to handle nonimmediate operands.
11710 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
11711 to handle nonimmediate operands.
11712 (sse2_unpckhpd_exp): New expander. Use
11713 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11714 (sse2_unpcklpd_exp): New expander. Use
11715 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11716 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
11717 to handle nonimmediate operands.
11718 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
11719 to handle nonimmediate operands.
11720 (*sse2_<plusminus_insn><mode>3): Rename from
11721 sse2_<plusminus_insn><mode>3 insn pattern.
11722 (sse2_<plusminus_insn><mode>3): New expander. Use
11723 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11724 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
11725 (sse2_umulv2siv2di3): New expander. Use
11726 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11727 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
11728 (sse4_1_mulv2siv2di3): New expander. Use
11729 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11730 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
11731 (sse2_pmaddwd): New expander. Use
11732 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11733 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
11734 (sse2_eq<mode>3): New expander. Use
11735 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11736 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
11737 (sse4_1_eqv2di3): New expander. Use
11738 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11739 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
11740 (sse2_uavgv16qi3): New expander. Use
11741 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11742 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
11743 (sse2_uavgv16qi3): New expander. Use
11744 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11745 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
11746 (sse2_uavgv8hi3): New expander. Use
11747 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11748 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
11749 (ssse3_pmulhrswv8hi3): New expander. Use
11750 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11751 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
11752 (ssse3_pmulhrswv4hi3): New expander. Use
11753 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
11755 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
11756 (<sse>_vmmul<mode>3): Ditto.
11757 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
11759 (ssse3_pmaddubsw128): Use register_operand for operand 1.
11760 (ssse3_pmaddubsw): Ditto.
11762 * config/i386/i386.c (struct_builtin_description)
11763 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
11764 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
11765 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
11766 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
11767 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
11768 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
11769 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
11770 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
11771 (ix86_fixup_binary_operands): Assert that src1
11772 and src2 must have the same mode when swapped.
11773 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
11774 and ix86_binary_operator_ok. Do not force operands in registers
11777 2008-05-07 Jan Hubicka <jh@suse.cz>
11779 * cgraph.c (dump_cgraph_node): Update.
11780 * cgraph.h (cgraph_local_info): Break out inline summary.
11781 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
11783 * ipa-inline (inline_summary): New accestor function.
11784 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
11785 cgraph_decide_inlining, compute_inline_parameters): Update.
11786 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
11788 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11790 Cleanup ColdFire scheduling support and add V4 pipeline model.
11792 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
11793 (define_attr cpu): Add cfv4 value.
11794 (define_attr type, define_attr type1): Merge into a single 'type'
11795 attribute. Update all uses.
11796 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
11797 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
11799 (define_attr opx_mem, define_attr opy_mem): Remove.
11800 (define_attr op_mem): Clean up, update comment.
11801 (define_attr size): Use specific values instead of general int.
11802 (define_attr guess, define_attr split): Remove. Update all uses.
11803 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
11804 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
11805 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
11806 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
11807 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
11808 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
11809 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
11810 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
11811 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
11812 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
11813 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
11814 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
11815 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
11816 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
11817 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
11818 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
11819 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
11820 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
11821 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
11822 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
11823 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
11824 Update or set attributes.
11825 (stack_tie): New fake instruction.
11827 * config/m68k/m68k.h (TUNE_CFV4): New macro.
11828 (m68k_sched_attr_size): Update declaration.
11829 (m68k_sched_attr_type2): Remove.
11830 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
11831 Declare new bypass predicates.
11833 * config/m68k/m68k.c (m68k_sched_issue_rate,
11834 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
11836 (TARGET_SCHED_ISSUE_RATE,
11837 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
11838 (override_options): Handle scheduling for ColdFire V4 core.
11839 (m68k_expand_prologue): Emit stack_tie.
11840 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
11841 'OP_TYPE_FPN'. Update all uses.
11842 (sched_guess_p): Remove.
11843 (sched_address_type): Handle symbolic addresses.
11844 (sched_get_operand): New static function.
11845 (sched_operand_type): Merge into sched_attr_op_type.
11846 (sched_attr_op_type): Handle FP registers, handle quick constants,
11848 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
11849 (m68k_sched_attr_size): Update. Move logic to ...
11850 (sched_get_attr_size_int): New static function.
11851 (sched_get_opxy_mem_type): New static function.
11852 (m68k_sched_attr_op_mem): Update.
11853 (m68k_sched_attr_type2): Remove.
11854 (sched_cfv4_bypass_data): New static variable.
11855 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
11856 (m68k_sched_issue_rate): Implement scheduler hook.
11857 (struct _sched_ib: enabled_p): New field.
11858 (m68k_sched_variable_issue): Update. Handle V4.
11859 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
11860 sched_dump_class_func_t, sched_dump_split_class,
11861 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
11862 sched_dump_dfa_class, m68k_sched_dump): Remove.
11863 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
11865 (m68k_sched_init_global): Remove statisctics dumping, introduce
11866 sanity check that all instructions have pipeline reservations. Handle
11868 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
11869 Handle ColdFire V4 core.
11870 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
11871 New static functions.
11872 (m68k_sched_address_bypass_p): New bypass predicate.
11873 (sched_get_indexed_address_scale): New static function.
11874 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
11876 * cf.md: Update comments.
11877 (define_attr type2): Remove. Use 'type' attribute instead.
11879 (cf_ib): Rename to cfv123_ib. Update all uses.
11880 (cf_oep): Rename to cfv123_oep. Update all uses.
11881 (cf_chr): Rename to cfv123_chr. Update all uses.
11882 (cf_mem): Rename to cfv123_mem. Update all uses.
11883 (cf_mac): Move to more appropriate place.
11884 (cfv123_guess): New automaton and cpu_unit.
11885 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
11886 Update uses of 'size' attribute. Handle before reload scheduling.
11887 (cfv123_guess): New dummy reservation for unhandled instructions.
11888 (cfv4_*): Pipeline description of ColdFire V4 core.
11889 (ignore): New reservation to handle 'ignore' type.
11891 2008-05-07 Ian Lance Taylor <iant@google.com>
11893 PR middle-end/36013
11894 * gimplify.c (find_single_pointer_decl_1): Don't look through
11896 (find_single_pointer_decl): Adjust comments.
11898 2008-05-07 Jakub Jelinek <jakub@redhat.com>
11900 PR middle-end/36137
11901 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
11902 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
11904 PR middle-end/36106
11905 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
11906 integral type rather than floating point, then VIEW_CONVERT_EXPR
11907 to the floating point type.
11909 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
11911 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
11912 TFmode op0 to register.
11914 2008-05-07 Alan Modra <amodra@bigpond.net.au>
11916 * c-decl.c (grokdeclarator): Comment typo.
11918 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
11920 * tree-flow.h: Remove prototype for computed_goto_p.
11921 * tree-cfg.c (computed_goto_p): Make static.
11923 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
11926 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
11927 (contains_aligned_value_p): This. Handle _Decimal128.
11928 (ix86_function_arg_boundary): Only align _Decimal128 to its
11929 natural boundary and handle it properly.
11931 2008-05-06 Martin Jambor <mjambor@suse.cz>
11933 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
11934 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
11935 (ipcp_method_set_orig_node): Removed.
11936 (ipcp_cval_get_cvalue_type): Removed.
11937 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
11938 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
11939 (ipcp_cval_set_cvalue_type): Removed.
11940 (ipcp_cval_get_cvalue): Removed.
11941 (ipcp_cval_set_cvalue): Removed.
11942 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
11943 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
11944 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
11945 (ipcp_cval_meet): Renamed to ipa_lattice_meet
11946 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
11947 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
11948 (ipcp_get_ith_lattice): Changed parameters.
11949 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
11950 (ipcp_lattice_from_jfunc): Changed parameters.
11951 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
11952 (ipcp_method_cval_print): Added temporary variable info.
11953 (ipcp_redirect): Removed already unused local variable caller.
11954 (ipcp_redirect): New temporary variable orig_callee_info
11955 (ipcp_redirect): Removed newly unused local variable callee.
11956 (ipcp_redirect): Removed (a bit confusing) local variable type.
11957 (ipcp_insert_stage): Added local variable info.
11958 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
11960 (ipcp_formal_create): Removed.
11961 (ipcp_method_cval_set): Removed.
11962 (ipcp_propagate_stage): Renamed lattice variables.
11963 (ipcp_method_cval_set_cvalue_type): Removed.
11964 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
11965 (ipcp_print_all_lattices): Changed printed strings to refer to
11966 lattices rather than cvals.
11967 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
11968 (ipcp_propagate_const): Changed formal parameters.
11969 (build_const_val): Changed formal parameters.
11970 (ipcp_insert_stage): Removed useless variable cvalue
11971 (build_const_val): Changed formal parameters.
11972 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
11973 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
11974 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
11975 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
11976 (ipcp_print_func_profile_counts): Changed string from "method" to
11978 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
11979 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
11980 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
11981 (ipcp_structures_print): Renamed to ipcp_print_all_structures
11982 (ipcp_profile_print): Renamed to ipcp_print_profile_data
11983 (ipcp_lat_is_const): Changed parameters and made inline.
11984 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
11985 (ipcp_redirect): Renamed to ipcp_need_redirect_p
11986 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
11987 the predicate condition directly
11988 (ipcp_propagate_stage): Added local variable args. Removed local
11989 variable callee. (Both are mere code simplifications.)
11990 (ipcp_method_dont_insert_const): Renamed to
11991 ipcp_node_not_modifiable_p.
11992 (ipcp_node_not_modifiable_p): Made inline.
11993 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
11994 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
11995 (ipcp_print_all_lattices): Removed variable cvalue
11996 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
11999 2008-05-06 Olivier Hainque <hainque@adacore.com>
12001 * tree-sra.c (try_instantiate_multiple_fields): Early return
12002 if field has POINTER_TYPE.
12004 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
12006 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
12007 by using 'q' specifier for instruction.
12008 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
12010 2008-05-06 Anatoly Sokolov <aesok@post.ru>
12012 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
12013 Change mode of zero_extract from QImode to HImode.
12014 (sign bit tests peepholes): (Ditto.).
12016 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
12018 * config/i386/mmx.md: Remove double backslashes from asm templates.
12019 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
12020 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
12021 to handle nonimmediate operands.
12022 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
12023 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
12024 to handle nonimmediate operands.
12025 (*mmx_<code>v2sf3_finite): New insn pattern.
12026 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
12027 (mmx_<code>v2sf3): New expander. Use
12028 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12029 (mmx_<plusminus_insn><mode>3): New expander. Use
12030 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12031 (*mmx_<plusminus_insn><mode>3): New insn pattern.
12032 (mmx_add<mode>3): Removed.
12033 (mmx_ssadd<mode>3): Ditto.
12034 (mmx_usadd<mode>3): Ditto.
12035 (mmx_sub<mode>3): Ditto.
12036 (mmx_sssub<mode>3): Ditto.
12037 (mmx_ussub<mode>3): Ditto.
12038 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
12039 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
12040 to handle nonimmediate operands.
12041 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
12043 (mmx_smulv4hi3_highpart): New expander. Use
12044 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12045 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
12047 (mmx_umulv4hi3_highpart): New expander. Use
12048 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12049 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
12050 (mmx_<code>v4hi3): New expander. Use
12051 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12052 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
12053 (mmx_<code>v8qi3): New expander. Use
12054 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12055 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
12056 (mmx_<code><mode>3): New expander. Use
12057 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
12059 2008-05-05 Jan Hubicka <jh@suse.cz>
12061 PR tree-optimization/36118
12062 * passes.c (pass_init_dump_file): Fix dump header.
12064 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
12066 PR middle-end/36141
12067 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
12068 VCE for function decls.
12070 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
12072 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
12074 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
12076 * config/i386/i386.md (sat_plusminus): New.
12077 (plusminus_insn): Likewise.
12078 (plusminus_mnemonic): Likewise.
12080 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
12081 (*<addsub><mode>3_cc_overflow): Renamed to ...
12082 (*<plusminus_insn><mode>3_cc_overflow): This.
12083 (*<addsub>si3_zext_cc_overflow): Renamed to ...
12084 (*<plusminus_insn>si3_zext_cc_overflow): This.
12086 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
12087 (<plusminus_insn><mode>3): This.
12088 (*<addsub><mode>3): Renamed to ...
12089 (*<plusminus_insn><mode>3): This.
12090 (<sse>_vm<addsub><mode>3): Renamed to ...
12091 (<sse>_vm<plusminus_insn><mode>3): This.
12092 (sse3_h<addsub>v4sf3): Renamed to ...
12093 (sse3_h<plusminus_insn>v4sf3): This.
12094 (sse3_h<addsub>v2df3): Renamed to ...
12095 (sse3_h<plusminus_insn>v2df3): This.
12096 (<plusminus_insn><mode>3): New.
12097 (*<plusminus_insn><mode>3): Likewise.
12098 (sse2_<plusminus_insn><mode>3): Likewise.
12099 (add<mode>): Removed.
12100 (*add<mode>3): Likewise.
12101 (sse2_ssadd<mode>3): Likewise.
12102 (sse2_usadd<mode>3): Likewise.
12103 (sub<mode>3): Likewise.
12104 (*sub<mode>3): Likewise.
12105 (sse2_sssub<mode>3): Likewise.
12106 (sse2_ussub<mode>3): Likewise.
12108 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
12110 * gthr-single.h: Add in required interface elements as per gthr.h.
12111 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
12112 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
12113 Generalize UNUSED macro.
12114 (__gthread_once): Add.
12115 (__gthread_key_create): Add.
12116 (__gthread_key_delete): Add.
12117 (__gthread_getspecific): Add.
12118 (__gthread_setspecific): Add.
12120 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
12122 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
12123 the same size types for the indirect reference on the rhs, then
12126 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
12128 * config/i386/i386.md
12129 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
12130 one insn template instead of template series.
12131 (*xordi_1_rex64): Ditto.
12132 (*xordi_2_rex64): Ditto.
12134 2008-05-05 Ira Rosen <irar@il.ibm.com>
12136 PR tree-optimization/36119
12137 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
12140 2008-06-04 Jan Hubicka <jh@suse.cz>
12142 tree-optimization/36100
12143 * tree-pass.h (pass_O0_always_inline): Declare.
12144 * ipa-inline.c (inline_transform): Remove dead code.
12145 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
12146 pass_O0_always_inline): New.
12147 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
12149 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
12151 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
12152 mnemonic in this_param move for TARGET_64BIT.
12154 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
12156 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
12157 (*strmovsi_rex_1): Ditto.
12158 (*strsetsi_1): Ditto.
12159 (*strsetsi_rex_1): Ditto.
12161 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
12162 adddicc expanders using SWI mode iterator.
12164 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
12167 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
12170 2008-05-04 David S. Miller <davem@davemloft.net>
12172 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
12173 (sparc*-*-linux*): Use linux.h in tm_file.
12174 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
12175 compiler defaulting to 32-bit.
12176 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
12178 * config/sparc/linux.h: Remove definitions now obtained
12179 properly from linux.h
12180 * config/sparc/linux64.h: Likewise.
12181 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
12182 don't want this setting for 32-bit builds in a biarch compiler.
12183 * doc/install.texi: Add sparc-linux to list of targets
12184 supporting --enable-targets=all.
12186 2008-05-03 Andrew Pinski <pinskia@gmail.com>
12188 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
12190 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
12192 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
12193 after V4SI_FTYPE_V8HI.
12194 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
12195 case V4SI_FTYPE_V2DF.
12197 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
12199 * doc/invoke.texi (max-flow-memory-locations): Removed.
12200 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
12202 2008-05-03 Richard Guenther <rguenther@suse.de>
12204 PR middle-end/34973
12205 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
12207 2008-05-02 David S. Miller <davem@davemloft.net>
12209 * config.gcc (need_64bit_hwint): Document libcpp dependency.
12211 2008-05-02 Simon Baldwin <simonb@google.com>
12214 * c-common.h (warn_array_subscript_range): Removed.
12215 * c-common.c (warn_array_subscript_range): Ditto.
12216 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
12217 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
12219 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
12221 * config/i386/i386.c (ix86_special_builtin_type): New.
12222 (bdesc_special_args): Likewise.
12223 (ix86_expand_special_args_builtin): Likewise.
12224 (ix86_init_mmx_sse_builtins): Updated.
12225 (ix86_expand_builtin): Updated.
12226 (ix86_expand_store_builtin): Removed.
12227 (ix86_expand_unop_builtin): Likewise.
12229 * config/i386/mm3dnow.h (__v2sf): Moved to ...
12230 * config/i386/mmintrin.h (__v2sf): Here.
12232 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
12234 (_mm_loadl_pi): Likewise.
12235 (_mm_storeh_pi): Replace __v2si with __v2sf.
12236 (_mm_storel_pi): Likewise.
12238 * doc/extend.texi: Correct __builtin_ia32_loadhps,
12239 __builtin_ia32_loadlps, __builtin_ia32_storehps,
12240 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
12241 __builtin_ia32_loadlpd.
12243 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
12245 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
12246 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
12247 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
12248 (ix86_init_mmx_sse_builtins): Updated.
12249 (ix86_expand_args_builtin): Likewise.
12250 (ix86_expand_builtin): Likewise.
12251 (ix86_expand_unop1_builtin): Renamed to ...
12252 (ix86_expand_unop_vec_merge_builtin): This.
12254 2008-05-01 Jan Hubicka <jh@suse.cz>
12257 * ipa-inline.c (inline_generate_summary): Make static.
12258 (inline_transform): Do not call inlining at -O0; make static.
12259 * passes.c (execute_todo): Add sanity check.
12260 (execute_one_ipa_transform_pass): Execute proper flags.
12262 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
12264 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
12265 (DECL_NONADDRESSABLE_P): Likewise.
12266 * alias.c (record_component_aliases): Fix comment.
12268 2008-05-01 Simon Baldwin <simonb@google.com>
12270 * c-common.h (warn_array_subscript_range): New function.
12271 * c-common.c (warn_array_subscript_range): Ditto.
12272 * tree-vrp.c (check_array_ref): Corrected code to agree with
12273 comment, ignoring only arrays of size 0 or size 1.
12274 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
12276 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
12278 * config/i386/i386.c (ix86_builtin_type): Replace
12279 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
12280 (bdesc_args): Updated.
12281 (ix86_init_mmx_sse_builtins): Likewise.
12282 (ix86_expand_args_builtin): Likewise.
12284 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
12287 * doc/extend.texi: Correct __builtin_ia32_palignr.
12289 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
12292 * config/i386/i386.c (bdesc_crc32): Removed.
12293 (ix86_expand_crc32): Likewise.
12294 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
12295 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
12296 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
12297 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
12298 UINT_FTYPE_UINT_UCHAR.
12299 (bdesc_args): Updated. Add crc32 builtins.
12300 (ix86_init_mmx_sse_builtins): Updated.
12301 (ix86_expand_args_builtin): Updated to support subreg.
12303 * doc/extend.texi: Correct __builtin_ia32_crc32di.
12305 2008-05-01 Jan Hubicka <jh@suse.cz>
12307 * tree-pass.h (opt_pass): Add IPA_PASS.
12308 (varpool_node, cgraph_node): Forward declare.
12309 (ipa_opt_pass): Define.
12310 (pass_ipa_inline): Turn into ipa_opt_pass.
12311 (pass_apply_inline): Remove.
12312 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
12313 (apply_inline): Turn into ....
12314 (inline_transform): ... this one.
12315 (inline_generate_summary): New function.
12316 (pass_apply_inline): Remove.
12317 * function.h (ipa_opt_pass): Forward declare structure; typedef;
12319 (struct function): Add ipa_transforms_to_apply.
12320 * passes.c (register_one_dump_file): Work on IPA_PASS.
12321 (init_optimization_passes): Remove pass_inline_parameters and
12323 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
12324 (execute_one_pass) ... here; apply transforms when possible.
12325 (add_ipa_transform_pass, execute_ipa_summary_asses,
12326 execute_one_ipa_transform_pass): New.
12327 (execute_ipa_pass_list): Update for IPA_PASS type.
12329 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
12331 * config/i386/i386.c (ix86_builtin_type): Add
12332 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
12333 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
12334 (bdesc_args): Add SSE4a builtins.
12335 (ix86_init_mmx_sse_builtins): Updated.
12336 (ix86_expand_args_builtin): Likewise.
12337 (ix86_expand_builtin): Likewise.
12339 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
12341 * config/i386/i386.c (ix86_builtin_type): Add
12342 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
12343 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
12344 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
12345 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
12346 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
12347 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
12348 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
12349 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
12350 and DI_FTYPE_DI_DI_INT.
12351 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
12352 (ix86_init_mmx_sse_builtins): Updated.
12353 (ix86_expand_args_builtin): Likewise.
12354 (ix86_expand_builtin): Likewise.
12355 (ix86_expand_binop_imm_builtin): Removed.
12357 * doc/extend.texi: Correct __builtin_ia32_palignr128.
12359 2008-04-30 Richard Guenther <rguenther@suse.de>
12361 PR tree-optimization/32921
12362 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
12364 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
12366 * config/arm/arm.c (arm_unwind_emit): Use
12367 crtl->all_throwers_are_sibcalls instead of
12368 cfun->all_throwers_are_sibcalls.
12369 (arm_output_fn_unwind): Likewise.
12370 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
12371 instead of cfun->uses_pic_offset_table.
12372 (frv_expand_prologue): Likewise.
12373 (frv_frame_pointer_required): Likewise.
12374 (frv_expand_fdpic_call): Likewise.
12375 (frv_emit_movsi): Likewise.
12376 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
12377 cfun->returns_pcc_struct instead of
12378 current_function_returns_pcc_struct.
12379 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
12380 instead of cfun->calls_eh_return.
12381 (m32c_pushm_popm): Likewise.
12382 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
12383 "extern" declaration.
12385 2008-04-30 Richard Guenther <rguenther@suse.de>
12387 PR tree-optimization/21636
12388 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
12390 (evaluate_stmt): Print the likely value.
12391 (ccp_visit_stmt): Avoid excessive vertical spacing.
12393 2008-04-30 Rafael Espindola <espindola@google.com>
12395 * builtins.c (fold_call_expr): Return realret.
12396 * tree-ssa-threadedge.c
12397 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
12398 __builtin_object_size.
12400 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
12402 * gcc.c (wrapper_string): New variable.
12403 (insert_wrapper): New function.
12404 (execute): New option -wrapper.
12405 * doc/invoke.texi (Overall Options): New driver option -wrapper.
12407 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
12409 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
12410 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
12411 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
12413 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
12414 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
12415 config/rs6000/e500crtres64gprctr.asm,
12416 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
12417 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
12418 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
12419 config/rs6000/e500crtsav64gprctr.asm,
12420 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
12421 config/rs6000/e500crtsavg64gprctr.asm: New files.
12422 * config/rs6000/t-ppccomm: Add build rules for new files.
12423 (LIB2FUNCS_STATIC_EXTRA): Add new files.
12424 * config/rs6000/t-netbsd: Add build rules for new files.
12425 (LIB2FUNCS_STATIC_EXTRA): New variable.
12426 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
12427 (CRTSAVRES_DEFAULT_SPEC): Likewise.
12428 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
12430 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
12432 * config/i386/i386.c (ix86_builtin_type): Add
12433 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
12434 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
12435 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
12436 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
12437 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
12438 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
12439 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
12440 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
12441 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
12442 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
12443 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
12444 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
12445 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
12446 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
12447 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
12448 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
12449 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
12450 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
12451 V1DI_FTYPE_V2SI_V2SI.
12452 (bdesc_2arg): Moved to ...
12453 (bdesc_args): Here.
12454 (ix86_init_mmx_sse_builtins): Updated.
12455 (ix86_expand_args_builtin): Updated. Take a pointer
12456 to const struct builtin_description. Handle comparison
12458 (ix86_expand_sse_compare): Take a new argument for swapping operands.
12459 (ix86_expand_builtin): Updated.
12461 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
12462 (ssse3_pmaddubsw128): This.
12463 (ssse3_pmaddubswv4hi3): Renamed to ...
12464 (ssse3_pmaddubsw): This.
12466 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
12467 (__builtin_ia32_packssdw128): Likewise.
12468 (__builtin_ia32_packuswb128): Likewise.
12469 (__builtin_ia32_pmaddubsw): Likewise.
12470 (__builtin_ia32_pmaddubsw128): Likewise.
12472 2008-04-30 Richard Guenther <rguenther@suse.de>
12474 PR tree-optimization/14847
12475 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
12476 (recognize_bits_test): Use it.
12477 (recognize_single_bit_test): Likewise.
12479 2008-04-30 Martin Jambor <mjambor@suse.cz>
12481 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
12482 instead of setting number of formal parameters to zero.
12483 (ipcp_init_stage): Do not set the number of actual parameters to zero
12485 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
12486 which are called with variable number of arguments.
12487 (ipcp_insert_stage): Explicitely skipping all nodes which are
12488 called with variable number of arguments.
12489 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
12490 number of parameters.
12492 * ipa-prop.h (struct ipa_node_params): Added flag
12493 called_with_var_arguments
12494 (ipa_set_param_count): Added. Changed sole setter to use it.
12495 (ipa_get_param_count): Added. All readers of param_count
12496 converted to use it instead.
12497 (ipa_set_called_with_variable_arg): Added.
12498 (ipa_is_called_with_var_arguments): Added.
12499 (ipa_get_ith_param): Added. All readers of param_decls converted
12501 (ipa_set_cs_argument_count): Added, sole writer to argument_count
12503 (ipa_get_cs_argument_count): Added, all readers of argument_count
12505 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
12508 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
12509 (struct ipcp_lattice): Renamed cval_type to type
12510 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
12512 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
12513 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
12514 (ipcp_insert_stage): Changed the type of variable cvalue to tree
12515 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
12516 (build_const_val): Changed the type of parameter cvalue to tree
12517 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
12518 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
12520 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
12523 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
12524 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
12525 (ipa_add_method): Renamed to ipa_push_func_to_list
12526 (ipa_remove_method): Renamed to ipa_pop_func_from_list
12527 (ipa_callsite_param_count): Removed.
12528 (ipa_callsite_param_count_set): Removed.
12529 (ipa_callsite_param): Removed.
12530 (ipa_callsite_callee): Removed.
12531 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
12532 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
12533 (ipa_method_formal_count): Removed.
12534 (ipa_method_formal_count_set): Removed.
12535 (ipa_method_get_tree): Removed.
12536 (ipa_method_tree_map_create): Removed.
12537 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
12538 (ipa_create_param_decls_array): Creates the array itself
12539 (ipa_create_param_decls_array): Temporary variable info instead of
12540 a few dereferences.
12541 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
12542 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
12543 (get_type): Removed.
12544 (ipa_jf_get_info_type): Removed.
12545 (ipa_node_create): Renamed to ipa_create_node_params
12546 (ipa_free): Renamed to ipa_free_all_node_params
12547 (ipa_nodes_create): Renamed to ipa_create_all_node_params
12548 (ipa_edges_create): Renamed to ipa_create_all_edge_args
12549 (ipa_edges_free): Renamed to ipa_free_all_edge_args
12550 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
12551 (ipa_free_all_node_params): Deallocation to jump_functions moved to
12552 ipa_free_all_edge_args
12553 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
12554 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
12555 (ipa_create_methodlist_node): Removed.
12556 (ipa_methodlist_method): Removed.
12557 (ipa_methodlist_method_set): Removed.
12558 (ipa_methodlist_next_method): Removed.
12559 (ipa_methodlist_next_method_set): Removed.
12560 (ipa_method_is_modified): Removed.
12561 (ipa_method_modify_create): Removed.
12562 (ipa_method_modify_init): Temporary variable info instead of a few
12564 (ipa_detect_param_modifications): Temporary variable info instead of
12565 a few dereferences.
12566 (ipa_compute_jump_functions): Temporary variable info instead of
12567 a few dereferences.
12568 (ipa_method_modify_set): Removed.
12569 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
12570 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
12571 than craph_node as the first parameter.
12572 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
12573 (ipa_method_modify_init): Removed.
12574 (ipa_compute_jump_functions): Added a temp variable instead of
12575 repeatadly dereferencing the cgraph_edge.aux pointer
12576 (ipa_callsite_param_set_type): Removed.
12577 (ipa_compute_jump_functions): i renamed to index and moved to
12579 (ipa_callsite_param_set_info_type_formal): Removed.
12580 (ipa_callsite_param_set_info_type): Removed.
12581 (ipa_callsite_param_map_create): Removed.
12582 (ipa_callsite_tree): Removed.
12583 (ipa_callsite_caller): Removed.
12584 (ipa_pop_func_from_list): return_method removed to return_func
12586 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
12587 prefixed all values with IPA_. Changed all users.
12588 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
12589 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
12590 and FORMAL_IPATYPE IPA_PASS_THROUGH.
12591 (union parameter_info): Renamed to jump_func_value.
12592 (union jump_func_value): Renamed value to constant
12593 (struct ipa_jump_func): Renamed info_type to value
12594 (struct ipa_node): Renamed to ipa_node_params
12595 (struct ipa_node_params): Renamed ipa_arg_num to param_count
12596 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
12597 (struct ipa_node_params): Renamed ipa_mod to modified_flags
12598 (struct ipa_edge): Renamed to ipa_edge_args
12599 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
12600 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
12601 (struct ipa_methodlist): Renamed to ipa_func_list
12602 (struct ipa_func_list): method_p renamed to node, next_method
12604 (ipa_methodlist_p): Removed, switched all users to struct pointer
12605 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
12607 2008-04-30 Alan Modra <amodra@bigpond.net.au>
12609 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
12610 (rs6000_emit_epilogue): Use backchain to restore only when we
12611 have a large frame. Make use of frame pointer to restore if we
12612 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
12614 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
12616 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
12617 Add mode to zero_extract.
12618 (sign bit tests peepholes): (Ditto.).
12620 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
12622 * config/i386/i386.c (ix86_builtins): Replace Prescott New
12623 Instructions in comments with SSE3.
12624 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
12625 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
12626 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
12627 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
12628 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
12629 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
12630 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
12631 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
12632 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
12633 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
12634 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
12635 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
12636 (bdesc_sse_args): Renamed to ...
12637 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
12638 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
12639 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
12640 IX86_BUILTIN_FABSQ.
12641 (bdesc_1arg): Moved to ...
12642 (bdesc_args): Here.
12643 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
12644 Instructions in comments with SSE3.
12645 (ix86_expand_sse_operands_builtin): Renamed to ...
12646 (ix86_expand_args_builtin): This. Updated.
12647 (ix86_expand_unop1_builtin): Update comments.
12648 (ix86_expand_builtin): Updated.
12650 2008-04-29 Richard Guenther <rguenther@suse.de>
12652 PR tree-optimization/36078
12653 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
12654 Update virtual SSA form after cleaning up the CFG.
12656 2008-04-29 Richard Guenther <rguenther@suse.de>
12658 PR middle-end/15255
12659 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
12661 2008-04-29 Richard Guenther <rguenther@suse.de>
12663 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
12664 (compute_may_aliases): Do not call finalize_ref_all_pointers.
12665 (compute_flow_insensitive_aliasing): Do not treat
12666 PTR_IS_REF_ALL pointers special.
12667 (get_smt_for): Likewise.
12668 (may_alias_p): Re-structure.
12669 (is_escape_site): A ref-all pointer conversion is not an escape site.
12670 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
12671 PTR_IS_REF_ALL pointers special.
12672 * tree-ssa-structalias.h (struct alias_info): Remove
12673 ref_all_symbol_mem_tag field.
12674 (PTR_IS_REF_ALL): Remove.
12676 2008-04-29 Richard Guenther <rguenther@suse.de>
12678 PR middle-end/36077
12679 * fold-const.c (extract_muldiv_1): In combining division constants
12680 make sure to never overflow.
12682 2008-04-29 Nick Clifton <nickc@redhat.com>
12684 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
12686 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12689 * optc-gen.awk: Work around HP-UX/IA awk bug.
12691 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
12693 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
12696 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
12699 * config/i386/i386.md
12700 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
12701 Change operand 1 predicate to nonimmediate_operand.
12703 2008-04-28 Jakub Jelinek <jakub@redhat.com>
12706 * dwarf2out.c (struct die_struct): Mark as chain_circular through
12708 * gengtype.c (walk_type, write_func_for_structure): Handle
12710 * doc/gty.texi: Document chain_circular.
12712 2008-04-28 Richard Guenther <rguenther@suse.de>
12714 PR tree-optimization/36066
12715 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
12718 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
12721 * config/i386/i386.md
12722 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
12723 Use match_scratch instead of match_operand for operands 3 and 4.
12725 2008-04-27 Richard Guenther <rguenther@suse.de>
12727 PR tree-optimization/18754
12728 PR tree-optimization/34223
12729 * tree-pass.h (pass_complete_unrolli): Declare.
12730 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
12731 loop size before and after unconditionally of UL_NO_GROWTH in effect.
12732 Rewrite loop into loop closed SSA form if it is not already.
12733 (tree_unroll_loops_completely): Re-structure to iterate over
12734 innermost loops with intermediate CFG cleanups.
12735 Unroll outermost loops only if requested or the code does not grow
12737 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
12738 loops are available.
12739 (tree_vectorize): Instead do so here.
12740 (tree_complete_unroll): Also unroll outermost loops.
12741 (tree_complete_unroll_inner): New function.
12742 (gate_tree_complete_unroll_inner): Likewise.
12743 (pass_complete_unrolli): New pass.
12744 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
12745 uses outside of the loop.
12746 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
12747 form if it is available.
12748 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
12749 * passes.c (init_optimization_passes): Schedule complete inner
12750 loop unrolling pass before the first CCP pass after final inlining.
12752 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
12754 * targhooks.h (default_emutls_var_fields,
12755 default_emutls_var_init): Declare.
12756 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
12757 * target.h (struct gcc_target): Add struct emutls member.
12758 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
12759 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
12760 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
12761 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
12762 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
12763 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
12764 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
12765 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
12766 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
12767 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
12768 emit debug information.
12769 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
12770 * varasm.c: Include targhooks.h.
12771 (emutls_object_section, emutls_tmpl_section): New.
12772 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
12773 (EMUTLS_SEPARATOR): New.
12774 (prefix_name): New.
12775 (get_emutls_object_name): New.
12776 (default_emutls_var_fields): New, broken out of ...
12777 (get_emutls_object_type): ... here. Adjust to use target hooks.
12778 (get_emutls_init_templ_addr): Adjust to use target hooks.
12779 (emutls_decl): Adjust to use target hooks.
12780 (emutls_finish): Likewise.
12781 (default_emutls_var_init): New, broken out of ...
12782 (assemble_variable): ... here. Adjust to use target hooks.
12783 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
12784 SECCAT_EMUTLS_TMPL.
12785 * c-common.c (handle_section_attribute): Prevent overriding
12786 sections for emulated tls with special sections.
12787 * config/i386/i386.c (x86_64_elf_select_section): Add
12788 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
12789 (x86_64_elf_unique_section): Likewise.
12790 * config/vxworks.c: Include tree.h.
12791 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
12792 (vxworks_override_options): Set TLS scheme.
12793 * doc/tm.texi (Emulated TLS): New node.
12795 2008-04-26 Simon Baldwin <simonb@google.com>
12798 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
12799 with propagated string constants.
12801 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
12803 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
12804 constraint for operand 2 when operand 0 is memory operand.
12805 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
12806 operand 0 is memory operand.
12807 (fix_trunc<mode>_i387_with_temp): Ditto.
12808 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
12809 operand 2 when operand 1 is memory operand.
12810 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
12811 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
12812 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
12813 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
12814 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
12815 operands 2,3 and 4 when operand 1 is memory operand.
12816 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
12818 (fistdi2_floor_with_temp): Ditto.
12819 (fist<mode>2_floor_with_temp): Ditto.
12820 (fistdi2_ceil_with_temp): Ditto.
12821 (fist<mode>2_ceil_with_temp): Ditto.
12822 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
12824 2008-04-26 David Daney <ddaney@avtrex.com>
12826 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
12828 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
12829 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
12830 UNSPEC_UPDATE_GOT_VERSION): Renumber.
12831 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
12832 (compare_and_swap_12): New insn.
12833 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
12834 * config/mips/mips.c (mips_force_binary): New function.
12835 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
12836 (mips_expand_compare_and_swap_12): New function.
12837 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
12839 2008-04-25 Jan Hubicka <jh@suse.cz>
12842 * cfgexpand.c (pass_expand): Turn into RTL pass.
12843 * passes.c (execute_one_pass): Do pass typechecking after execution.
12844 * tree-pass.h (pass_expand): Turn into RTL pass.
12846 * function.h (struct rtl_data): Move here fields
12847 accesses_prior_frames, calls_eh_return, saves_all_registers,
12848 has_nonlocal_goto, has_asm_statement, is_thunk,
12849 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
12850 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
12851 arg_pointer_save_area_init from struct function; turn into bool.
12852 (struct function): Move
12853 calls_eh_return, saves_all_registers, has_nonlocal_goto,
12854 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
12855 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
12856 tail_call_emit, arg_pointer_save_area_init
12857 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
12858 (current_function_returns_struct, current_function_returns_pcc_struct,
12859 current_function_calls_setjmp, current_function_calls_alloca,
12860 current_function_accesses_prior_frames,
12861 current_function_calls_eh_return, current_function_is_thunk,
12862 current_function_stdarg, current_function_profile,
12863 current_function_limit_stack, current_function_uses_pic_offset_table,
12864 current_function_uses_const_pool, current_function_has_nonlocal_label,
12865 current_function_saves_all_registers,
12866 current_function_has_nonlocal_goto,
12867 current_function_has_asm_statement): Remove accesor macros.
12868 * ra-conflict.c (global_conflicts): Update.
12869 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
12870 (suitable_for_tail_call_opt_p): Update.
12871 * builtins.c (expand_builtin_return_addr): Update.
12872 (expand_builtin_setjmp_setup): Update.
12873 (expand_builtin_nonlocal_goto): Update.
12874 * final.c (final_start_function): Update.
12875 (profile_function): Update.
12876 (leaf_function_p): Update.
12877 (only_leaf_regs_used): Update.
12878 * df-scan.c (df_get_exit_block_use_set): Update.
12879 * dojump.c (clear_pending_stack_adjust): Update.
12880 * tree-stdarg.c (gate_optimize_stdarg): Update.
12881 * gimple-low.c (lower_function_body): Update.
12882 * global.c (compute_regsets): Update.
12883 (global_alloc): Update.
12884 * dwarf2out.c (dwarf2out_begin_prologue): Update.
12885 * expr.c (expand_assignment): Update.
12886 * dse.c (dse_step0): Update.
12887 (dse_step1): Update.
12888 * c-decl.c (store_parm_decls): Update.
12889 * local-alloc.c (combine_regs): Update.
12890 (find_free_reg): Update.
12891 * function.c (assign_parms_augmented_arg_list): Update.
12892 (assign_parm_find_data_types): Update.
12893 (assign_parms): Update.
12894 (allocate_struct_function): Update.
12895 (expand_function_start): Update.
12896 (expand_function_end): Update.
12897 (get_arg_pointer_save_area): Update.
12898 (thread_prologue_and_epilogue_insns): Update.
12899 (rest_of_match_asm_constraints): Update.
12900 * stor-layout.c (variable_size): Update.
12901 * gcse.c (gcse_main): Update.
12902 (bypass_jumps): Update.
12903 * gimplify.c (gimplify_function_tree): Update.
12904 * calls.c (emit_call_1): Update.
12905 (expand_call): Update.
12906 * bt-load.c (compute_defs_uses_and_gen): Update.
12907 * except.c (sjlj_assign_call_site_values): Update.
12908 (sjlj_emit_function_enter): Update.
12909 (can_throw_external): Update.
12910 (set_nothrow_function_flags): Update.
12911 (expand_builtin_unwind_init): Update.
12912 (expand_eh_return): Update.
12913 (convert_to_eh_region_ranges): Update.
12914 (output_function_exception_table): Update.
12915 * emit-rtl.c (gen_tmp_stack_mem): Update.
12916 * cfgexpand.c (expand_used_vars): Update.
12917 (tree_expand_cfg): Update.
12918 * cfgcleanup.c (rest_of_handle_jump): Update.
12919 * explow.c (allocate_dynamic_stack_space): Update.
12920 * varasm.c (assemble_start_function): Update.
12921 (force_const_mem): Update.
12922 (mark_constant_pool): Update.
12923 * tree-optimize.c (tree_rest_of_compilation): Update.
12924 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
12925 * tree-cfg.c (notice_special_calls): Update.
12926 (is_ctrl_altering_stmt): Update.
12927 (tree_can_make_abnormal_goto): Update.
12928 (tree_purge_dead_abnormal_call_edges): Update.
12929 * config/alpha/predicates.md: Update.
12930 * config/alpha/alpha.c (alpha_sa_mask): Update.
12931 (alpha_sa_size): Update.
12932 (alpha_does_function_need_gp): Update.
12933 (alpha_expand_prologue): Update.
12934 (alpha_start_function): Update.
12935 (alpha_output_function_end_prologue): Update.
12936 (alpha_expand_epilogue): Update.
12937 * config/frv/frv.c (frv_stack_info): Update.
12938 (frv_expand_epilogue): Update.
12939 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
12940 (s390_register_info): Update.
12941 (s390_frame_info): Update.
12942 (s390_init_frame_layout): Update.
12943 (s390_can_eliminate): Update.
12944 (save_gprs): Update.
12945 * config/spu/spu.c (spu_split_immediate): Update.
12946 (need_to_save_reg): Update.
12947 (spu_expand_prologue): Update.
12948 (spu_expand_epilogue): Update.
12949 * config/sparc/sparc.md: Update.
12950 * config/sparc/sparc.c (eligible_for_return_delay): Update.
12951 (sparc_tls_got): Update.
12952 (legitimize_pic_address): Update.
12953 (sparc_emit_call_insn): Update.
12954 (sparc_expand_prologue): Update.
12955 (output_return): Update.
12956 (print_operand): Update.
12957 (sparc_function_ok_for_sibcall): Update.
12958 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
12959 * config/m32r/m32r.md: Update.
12960 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
12961 (m32r_compute_frame_size): Update.
12962 (m32r_expand_prologue): Update.
12963 (m32r_expand_epilogue): Update.
12964 (m32r_legitimize_pic_address): Update.
12965 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
12966 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
12967 * config/i386/i386.c (ix86_frame_pointer_required): Update.
12968 (gen_push): Update.
12969 (ix86_save_reg): Update.
12970 (ix86_compute_frame_layout): Update.
12971 (ix86_expand_prologue): Update.
12972 (ix86_expand_epilogue): Update.
12973 * config/sh/sh.c (output_stack_adjust): Update.
12974 (calc_live_regs): Update.
12975 (sh5_schedule_saves): Update.
12976 (sh_expand_prologue): Update.
12977 (sh_expand_epilogue): Update.
12978 (sh_setup_incoming_varargs): Update.
12979 (sh_allocate_initial_value): Update.
12980 (sh_get_pr_initial_val): Update.
12981 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
12982 * config/sh/sh.md (label:): Update.
12983 * config/avr/avr.c (out_movhi_mr_r): Update.
12984 * config/crx/crx.h (enum): Update.
12985 * config/xtensa/xtensa.h (along): Update.
12986 * config/stormy16/stormy16.c Update.
12987 (xstormy16_compute_stack_layout): Update.
12988 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
12989 (fr30_expand_prologue): Update.
12990 * config/cris/cris.c (cris_conditional_register_usage): Update.
12991 (cris_reg_saved_in_regsave_area): Update.
12992 (cris_initial_frame_pointer_offset): Update.
12993 (cris_simple_epilogue): Update.
12994 (cris_expand_prologue): Update.
12995 (cris_expand_epilogue): Update.
12996 (cris_expand_pic_call_address): Update.
12997 (cris_asm_output_symbol_ref): Update.
12998 (cris_asm_output_label_ref): Update.
12999 * config/cris/cris.md Update.
13000 * config/iq2000/iq2000.c (compute_frame_size): Update.
13001 (iq2000_expand_epilogue): Update.
13002 * config/mt/mt.h (save_direction): Update.
13003 * config/mn10300/mn10300.c (mn10300_function_value): Update.
13004 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
13005 (ia64_secondary_reload_class): Update.
13006 * config/m68k/m68k.c (m68k_save_reg): Update.
13007 (m68k_expand_prologue): Update.
13008 (m68k_expand_epilogue): Update.
13009 (legitimize_pic_address): Update.
13010 * config/rs6000/rs6000.c (rs6000_got_register): Update.
13011 (first_reg_to_save): Update.
13012 (first_altivec_reg_to_save): Update.
13013 (compute_vrsave_mask): Update.
13014 (compute_save_world_info): Update.
13015 (rs6000_stack_info): Update.
13016 (spe_func_has_64bit_regs_p): Update.
13017 (rs6000_ra_ever_killed): Update.
13018 (rs6000_emit_eh_reg_restore): Update.
13019 (rs6000_emit_allocate_stack): Update.
13020 (rs6000_emit_prologue): Update.
13021 (rs6000_emit_epilogue): Update.
13022 (rs6000_output_function_epilogue): Update.
13023 (output_profile_hook): Update.
13024 (rs6000_elf_declare_function_name): Update.
13025 * config/rs6000/rs6000.h (rs6000_args): Update.
13026 * config/rs6000/rs6000.md: Update.
13027 * config/mcore/mcore.c (mcore_expand_prolog): Update.
13028 * config/arc/arc.c (arc_output_function_epilogue): Update.
13029 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
13030 * config/darwin.c (machopic_function_base_name): Update.
13031 * config/score/score3.c (score3_compute_frame_size): Update.
13034 (score3_epilogue): Update.
13035 * config/score/score7.c (score7_compute_frame_size): Update.
13036 (score7_prologue): Update.
13037 (score7_epilogue): Update.
13038 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
13039 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
13040 * config/arm/arm.c (use_return_insn): Update.
13041 (require_pic_register): Update.
13042 (arm_load_pic_register): Update.
13043 (arm_compute_save_reg0_reg12_mask): Update.
13044 (arm_compute_save_reg_mask): Update.
13045 (thumb1_compute_save_reg_mask): Update.
13046 (output_return_instruction): Update.
13047 (arm_output_function_prologue): Update.
13048 (arm_output_epilogue): Update.
13049 (arm_get_frame_offsets): Update.
13050 (arm_expand_prologue): Update.
13051 (thumb_pushpop): Update.
13052 (thumb_exit): Update.
13053 (thumb1_expand_prologue): Update.
13054 (thumb1_expand_epilogue): Update.
13055 (arm_unwind_emit): Update.
13056 (arm_output_fn_unwind): Update.
13057 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
13058 * config/arm/arm.md: Update.
13059 * config/pa/pa.md: Update.
13060 * config/pa/pa.c (legitimize_pic_address): Update.
13061 (compute_frame_size): Update.
13062 (hppa_expand_prologue): Update.
13063 (hppa_expand_epilogue): Update.
13064 (borx_reg_operand): Update.
13065 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
13066 (HARD_REGNO_RENAME_OK): Update.
13067 * config/mips/mips.c (mips_global_pointer): Update.
13068 (mips_save_reg_p): Update.
13069 (mips_compute_frame_info): Update.
13070 (mips_frame_pointer_required): Update.
13071 (mips_expand_prologue): Update.
13072 (mips_expand_epilogue): Update.
13073 (mips_can_use_return_insn): Update.
13074 (mips_reorg_process_insns): Update.
13075 * config/v850/v850.c (compute_register_save_size): Update.
13076 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
13077 * config/mmix/mmix.c (along): Update.
13078 (mmix_expand_epilogue): Update.
13079 * config/bfin/bfin.c (legitimize_pic_address): Update.
13080 (must_save_p): Update.
13081 (stack_frame_needed_p): Update.
13082 (add_to_reg): Update.
13083 (bfin_expand_prologue): Update.
13084 * stmt.c (expand_asm_operands): Update.
13085 * reload1.c (reload): Update.
13086 (init_elim_table): Update.
13088 2008-04-25 Bob Wilson <bob.wilson@acm.org>
13090 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
13092 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
13094 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
13095 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
13096 (mov<mode>): Removed.
13097 (*movv4sf_internal): Likewise.
13098 (*movv2df_internal): Likewise.
13100 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
13102 * config.gcc (crx-*-elf): Remove deprecation.
13104 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
13106 * config/i386/cygming-crtend.c (register_frame_ctor): Register
13107 __gcc_deregister_frame with atexit.
13108 (deregister_frame_dtor): Remove.
13110 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
13111 Nathan Sidwell <nathan@codesourcery.com>
13113 * config/rs6000/rs6000.opt (mspe): Remove Var property.
13115 * config/rs6000/rs6000.h (rs6000_spe): Declare.
13116 (rs6000_isel): Likewise.
13117 * config/rs6000/rs6000.c (rs6000_spe): New variable.
13118 (rs6000_isel): New variable.
13119 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
13121 2008-04-24 Jakub Jelinek <jakub@redhat.com>
13124 * c-common.c (handle_vector_size_attribute): Call
13125 lang_hooks.types.reconstruct_complex_type instead of
13126 reconstruct_complex_type.
13127 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
13128 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
13129 * langhooks.h (struct lang_hooks_for_types): Add
13130 reconstruct_complex_type hook.
13131 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
13132 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
13134 2008-04-24 Richard Guenther <rguenther@suse.de>
13136 * c-common.h (check_builtin_function_arguments): Declare.
13137 * c-common.c (validate_nargs): New function.
13138 (check_builtin_function_arguments): Likewise.
13139 * c-typeck.c (build_function_call): Call
13140 check_builtin_function_arguments.
13141 * builtins.c (fold_builtin_classify): Remove error reporting code.
13142 (fold_builtin_unordered_cmp): Likewise.
13143 (fold_builtin_1): Likewise.
13144 (fold_builtin_n): Likewise.
13146 2008-04-24 Jakub Jelinek <jakub@redhat.com>
13148 PR tree-optimization/36008
13149 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
13150 the original op1, rather than delta by step.
13152 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
13153 Sebastian Pop <sebastian.pop@amd.com>
13155 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
13156 eliminate_local_variables_stmt, eliminate_local_variables,
13157 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
13158 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
13159 of code delimited by two edges in the CFG.
13160 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
13161 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
13162 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
13163 the case of parallelisation of reductions.
13164 (expr_invariant_in_region_p): New.
13166 * tree-flow.h (gather_blocks_in_sese_region): Declared.
13167 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
13169 2008-04-24 Ira Rosen <irar@il.ibm.com>
13170 Richard Guenther <rguenther@suse.de>
13172 PR tree-optimization/36034
13173 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
13174 incapable of dealing with loads with gaps.
13176 2008-04-24 Rafael Espindola <espindola@google.com>
13178 * tree-flow.h (vrp_evaluate_conditional): Change signature.
13179 * tree-ssa-propagate.c (fold_predicate_in): Update call to
13180 vrp_evaluate_conditional.
13181 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
13182 (vrp_evaluate_conditional): Split the cond argument.
13183 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
13184 (simplify_stmt_for_jump_threading): Update call to
13185 vrp_evaluate_conditional.
13187 2008-04-24 Ira Rosen <irar@il.ibm.com>
13189 PR tree-optimization/35982
13190 * tree-vect-analyze.c (vect_check_interleaving): Check that the
13191 interleaved data-refs are of the same type.
13193 2008-04-24 Danny Smith <dannysmith@users.net>
13195 * c-format.c (check_format_info_main): Use strncmp rather than a
13196 magic prefix to handle multichar length specs.
13197 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
13198 Don't prefix "I64" and "I32" with '\0'.
13200 2008-04-24 Jakub Jelinek <jakub@redhat.com>
13203 * config/i386/i386.c (init_cumulative_args): Don't pass anything
13204 in registers for -m32 only if stdarg_p (fntype).
13206 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
13208 PR rtl-optimization/36006
13209 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
13210 temp to op0 in order to avoid invalid rtx sharing.
13212 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13214 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
13215 check TREE_INVARIANT.
13216 * tree-gimple.c (is_gimple_address): New.
13217 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
13218 * tree-gimple.h (is_gimple_address): New.
13219 * tree.h (decl_address_invariant_p): New.
13220 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
13221 (build_string): Likewise.
13222 (decl_address_invariant_p): New, from is_gimple_invariant_address.
13223 (tree_invariant_p_1): Likewise.
13224 (save_expr): Use it.
13225 (tree_invariant_p): New.
13226 (skip_simple_arithmetic): Use it.
13227 (stabilize_reference_1): Use it.
13228 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
13230 (build1_stat): Drop code to compute TREE_INVARIANT.
13231 (build2_stat): Drop code to compute TREE_INVARIANT.
13232 (build3_stat): Drop code to compute TREE_INVARIANT.
13233 (build4_stat): Drop code to compute TREE_INVARIANT.
13234 (build5_stat): Drop code to compute TREE_INVARIANT.
13235 (build7_stat): Drop code to compute TREE_INVARIANT.
13236 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
13237 * tree.h (struct tree_base): Remove invariant_flag.
13238 (TREE_INVARIANT): Remove.
13239 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
13240 (fold_builtin_expect): Check TREE_CONSTANT.
13241 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
13242 * c-tree.h (c_expr_to_decl): Drop third parameter.
13243 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
13244 (build_c_cast): Don't set TREE_INVARIANT.
13245 (pop_init_level): Don't set TREE_INVARIANT.
13246 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
13247 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
13249 (gimplify_init_constructor): Don't set TREE_INVARIANT.
13250 (gimplify_addr_expr): Adjust comment.
13251 * tree-mudflap.c (mf_build_string):
13252 * print-tree.c (print_node): Don't print TREE_INVARIANT.
13253 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
13254 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
13255 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
13256 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
13257 * langhooks.h (struct lang_hooks): Drop third parameter from
13260 2008-04-23 Richard Guenther <rguenther@suse.de>
13262 PR tree-optimization/27799
13263 PR tree-optimization/32921
13264 PR tree-optimization/32624
13265 * tree-ssa-structalias.c (merge_smts_into): Only merge the
13266 SMTs aliases and the tag itself into the solution.
13267 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
13268 merge the points-to solution back into the SMT aliases.
13269 (may_alias_p): Use alias_set_subset_of instead of
13270 aliases_conflict_p. A pointer which points to
13271 memory with alias set zero may access any variable.
13273 2008-04-23 Richard Guenther <rguenther@suse.de>
13275 * alias.c (alias_set_subset_of): Correctly handle asking
13276 if zero is a subset of an alias set with zero child.
13277 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
13278 (compute_flow_insensitive_aliasing): Correctly walk all
13279 pointers. Do not unnecessarily union sets.
13281 2008-04-23 Richard Guenther <rguenther@suse.de>
13283 PR middle-end/36021
13284 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
13286 2008-04-22 Tomas Bily <tbily@suse.cz>
13288 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
13290 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
13292 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
13293 * tree-ssa-structalias.c (get_constraint_for): Likewise.
13294 * tree-inline.c (estimate_num_insns_1): Likewise.
13295 * varasm.c (const_hash_1, compare_constant, copy_constant)
13296 (compute_reloc_for_constant, output_addressed_constants): Likewise.
13297 * emit-rtl.c (component_ref_for_mem_expr)
13298 (set_mem_attributes_minus_bitpos): Likewise.
13299 * expr.c (highest_pow2_factor, expand_expr_real_1, )
13300 (is_aligning_offset): Likewise.
13301 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
13302 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
13303 * dojump.c (do_jump): Likewise.
13304 * builtins.c (get_pointer_alignment, get_memory_rtx)
13305 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
13306 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
13308 2008-04-23 Jakub Jelinek <jakub@redhat.com>
13310 PR rtl-optimization/36017
13311 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
13312 expanding the library call.
13314 2008-04-22 Ian Lance Taylor <iant@google.com>
13316 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
13317 than size_in_bytes.
13319 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
13321 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
13322 of LR/CTR moves for Power6.
13324 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
13326 PR middle-end/36003
13327 * passes.c (init_optimization_passes): Remove
13328 pass_fast_rtl_byte_dce.
13330 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
13333 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
13334 builtin functions to generate faster code.
13335 (_mm_cvtpu16_ps): Ditto.
13336 (_mm_cvtpi32x2_ps): Ditto.
13338 2008-04-22 Nick Clifton <nickc@redhat.com>
13340 * common.opt (ftree-loop-distribution): Add Optimization
13343 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
13344 (frv_expand_builtin_va_start): Likewise.
13346 * config/arm/arm.c (thumb_find_work_register): Fix location of
13347 argument register count.
13349 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13351 Support scheduling for ColdFire V1 and V3 microarchitecture.
13352 Improve scheduling of multiplication instructions.
13354 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
13355 (mac): New instruction attribute.
13356 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
13357 (m68k_sched_mac): New variable.
13358 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
13359 Handle cfv1 and cfv3.
13360 (max_insn_size): New static variable.
13361 (struct _sched_ib): New type.
13362 (sched_ib): New static variable.
13363 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
13364 to fields of 'struct _sched_ib sched_ib'. Update all uses.
13365 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
13367 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
13368 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
13369 new variables. Update.
13370 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
13371 Add modeling of cfv3 instruction buffer. Update.
13372 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
13373 * config/m68k/m68k.h (TUNE_CFV3): New macro.
13374 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
13375 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
13376 a particular reservation applies to.
13377 (type2): Reorganize attribute values. Rename alu to alu_reg,
13378 alu_l to alu, move_l to omove. Join move to alu. Split mul
13379 to mul_l and mul_w.
13380 (cf_ib_*): Simplify description of instruction buffer.
13381 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
13382 (cf_mem): Split into cf_mem1 and cf_mem2.
13383 (cf_v2_move_??): Rename to cfv12_alu_??.
13384 (cf_v2_move_l_??): Rename to cfv12_omove_??.
13385 (cf_v2_mul_??): Remove reservations.
13386 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
13387 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
13388 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
13390 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
13391 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
13392 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
13393 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
13394 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
13395 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
13396 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
13397 expansions of the above reservations for instructions of sizes
13400 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13402 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
13404 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
13406 * coverage.c: Include tree-pass.h.
13407 (coverage_counter_alloc): Print da_file_name to the dump file.
13409 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
13411 * sbitmap.c (sbitmap_range_empty_p): New function.
13412 * sbitmap.h (sbitmap_range_empty_p): New function.
13413 * bitmap.h: Now includes obstack.h.
13415 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
13416 Kenneth Zadeck <zadeck@naturalbridge.com>
13418 * dbgcnt.def (ra_byte_scan): Added.
13419 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
13420 when the last hit happens for a counter.
13421 * timevar.def (TV_DF_BYTE_LR): New variable.
13422 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
13423 * passes.c (pass_fast_rtl_byte_dce): New pass.
13424 * fwprop.c (update_df): Added mode to call df_ref_create.
13425 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
13426 DF_REF_EXTRACT_OFFSET.
13427 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
13428 DF_BYTE_LR_OUT, df_byte_lr): New macro.
13430 (df_ref_extract): Added mode field.
13431 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
13432 DF_REF_EXTRACT_OFFSET.
13433 (DF_REF_EXTRACT_MODE): New macro.
13434 (df_byte_lr_bb_info): New structure.
13435 (df_print_byte_regset, df_compute_accessed_bytes,
13436 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
13437 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
13438 df_byte_lr_simulate_uses,
13439 df_byte_lr_simulate_artificial_refs_at_top,
13440 df_byte_lr_simulate_artificial_refs_at_end,
13441 df_compute_accessed_bytes): New function.
13442 (df_ref_create): Add parameter.
13443 (df_byte_lr_get_bb_info): New inline function.
13444 * df-scan.c (df_ref_record, df_uses_record,
13445 df_ref_create_structure): Added mode parameter.
13446 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
13447 df_defs_record, df_uses_record, df_get_conditional_uses,
13448 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13449 df_entry_block_defs_collect, df_exit_block_uses_collect):
13450 Added mode parameter to calls to df_ref_record, df_uses_record,
13451 df_ref_create_structure.
13452 (df_ref_equal_p, df_ref_compare): Added test for modes.
13453 (df_ref_create_structure): Added code to set mode. Renamed
13454 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
13455 DF_REF_EXTRACT_OFFSET.
13456 * df-core.c (df_print_byte_regset): New function.
13457 * df-byte-scan.c: New file.
13458 * df-problems.c (df_rd_transfer_function): Removed unnecessary
13459 calls to BITMAP_FREE.
13460 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
13461 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
13462 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
13463 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
13464 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
13465 df_byte_lr_local_compute, df_byte_lr_init,
13466 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
13467 df_byte_lr_transfer_function, df_byte_lr_free,
13468 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
13469 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
13470 df_byte_lr_simulate_uses,
13471 df_byte_lr_simulate_artificial_refs_at_top,
13472 df_byte_lr_simulate_artificial_refs_at_end): New function.
13473 * dce.c (byte_dce_process_block): New function.
13474 (dce_process_block): au is now passed in rather than computed
13475 locally. Changed loops that look at artificial defs to not look
13476 for conditional or partial ones, because there never are any.
13477 (fast_dce): Now is able to drive byte_dce_process_block or
13478 dce_process_block depending on the kind of dce being done.
13479 (rest_of_handle_fast_dce): Add parameter to fast_dce.
13480 (rest_of_handle_fast_byte_dce): New function.
13481 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
13482 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
13484 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
13487 * gcc.h: Added fortran options that take arguments to
13488 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
13491 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
13493 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
13494 scalarization if on the LHS and not a full access.
13496 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13498 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
13500 2008-04-18 Rafael Espindola <espindola@google.com>
13502 * tree-vrp.c (find_case_label_index): Fix the binary search.
13503 (find_case_label_range): New.
13504 (vrp_visit_switch_stmt): Use find_case_label_range.
13505 (simplify_switch_using_ranges): Use find_case_label_range.
13507 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
13509 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
13510 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
13512 2008-04-18 Tom Tromey <tromey@redhat.com>
13515 * doc/cpp.texi (Implementation-defined behavior): Mention
13518 2008-04-18 Ian Lance Taylor <iant@google.com>
13520 * fold-const.c (pointer_may_wrap_p): New static function.
13521 (fold_comparison): Add another test for pointer overflow. Use
13522 pointer_may_wrap_p to disable some false positives.
13524 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
13526 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
13527 (fname_as_string): Match updated cpp_interpret_string prototype.
13528 (fix_string_type): Support char16_t* and char32_t*.
13529 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
13530 derivative) nodes. Register as builtin if C++0x.
13531 (c_parse_error): Support CPP_CHAR{16,32}.
13532 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
13533 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
13534 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
13535 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
13536 CTI_CHAR32_ARRAY_TYPE>: New elements.
13537 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
13538 char32_type_node, signed_char32_type_node, char16_array_type_node,
13539 char32_array_type_node): New defines.
13540 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
13541 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
13542 (lex_string): Support CPP_STRING{16,32}, match updated
13543 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
13544 (lex_charconst): Support CPP_CHAR{16,32}.
13545 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
13546 and CPP_STRING{16,32}.
13548 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
13551 * aclocal.m4: Regenerate.
13552 * configure: Regenerate.
13554 2008-04-18 Jan Hubicka <jh@suse.cz>
13556 * except.c (dw2_size_of_call_site_table,
13557 sjlj_size_of_call_site_table): Use vector API for call_site_record.
13559 * cgraphbuild.c (build_cgraph_edges): Update.
13560 * tree-pass.h: Update comment.
13561 * final.c (leaf_function_p): Update.
13562 (leaf_renumber_regs): Update.
13563 (rest_of_clean_state): Update.
13564 * omp-low.c (expand_omp_parallel): Update.
13565 * ipa-reference.c (analyze_function): Update.
13566 * reorg.c (find_end_label): Update.
13567 (optimize_skip): Update.
13568 (fill_simple_delay_slots): Update.
13569 (fill_simple_delay_slots): Update.
13570 (make_return_insns): Update.
13571 (dbr_schedule): Update.
13572 * gimple-low.c (record_vars_into): Update.
13573 * cfgbuild.c (make_edges): Update.
13574 * function.c (assign_stack_local): Update.
13575 (assign_parm_adjust_stack_rtl): Update.
13576 (locate_and_pad_parm): Update.
13577 (allocate_struct_function): Do not initialize stack_alignment_needed
13578 and preferred_stack_boundary here.
13579 (stack_protect_prologue): Update.
13580 (stack_protect_epilogue): Update.
13581 (expand_function_start): Initialize stack_alignment_needed,
13582 preferred_stack_boundary and max_jumptable_ents.
13583 (expand_function_end): Update.
13584 (free_after_compilation): Do not NULLify epilogue_delay_list.
13585 * function.h (struct rtl_data): Add stack_protect_guard,
13586 stack_alignment_needed,
13587 preferred_stack_boundary, epilogue_delay_list.
13588 (struct function): Remove value_histograms, stack_alignment_needed,
13589 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
13591 unexpanded_var_list, stack_protect_guard.
13592 (current_function_epilogue_delay_list): Remove.
13593 * ipa-type-escape.c (analyze_function): Update.
13594 * gimplify.c (pop_gimplify_context): Update comment.
13595 * calls.c (expand_call): Update.
13596 (emit_library_call_value_1): Update.
13597 * except.c (set_nothrow_function_flags): Update.
13598 * cfgexpand.c (get_decl_align_unit): Update.
13599 (create_stack_guard): Update.
13600 (estimated_stack_frame_size): Update.
13601 (expand_used_vars): Update.
13602 (tree_expand_cfg): Free histogram earliers, init expansion variables.
13603 * explow.c (allocate_dynamic_stack_space): Update.
13604 * tree-ssa-live.c (remove_unused_locals): Update.
13605 * varasm.c (mark_constant_pool): Update.
13606 * tree-inline.c (remap_decls): Update.
13607 (initialize_cfun): Update.
13608 (declare_return_variable): Update.
13609 (inline_forbidden_p): Update.
13610 (expand_call_inline): Update.
13611 (declare_inline_vars): Update.
13612 (tree_function_versioning): Update.
13613 * tree-flow.h (value_histograms): New.
13614 (VALUE_HISTOGRAMS): New macro.
13615 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
13617 * tree-cfg.c (set_bb_for_stmt): Update.
13618 (replace_by_duplicate_decl): Update.
13619 (move_block_to_fn): Update.
13620 (new_label_mapper): Update.
13621 (dump_function_to_file): Update.
13622 * ipa-struct-reorg.c (build_data_structure): Update.
13623 * cfgrtl.c (print_rtl_with_bb): Update.
13624 * reload1.c (reload): Update.
13626 * config/i386/i386.c (setup_incoming_varargs_64,
13627 ix86_compute_frame_layout): Update.
13628 * config/arc/arc.c (arc_output_function_epilogue): Update.
13630 2008-04-18 Marius Strobl <marius@FreeBSD.org>
13632 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
13633 for FreeBSD as well.
13634 * gthr-posix95.h: Likewise.
13636 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
13638 PR rtl-optimization/35838
13639 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
13640 out the byte offset of the first subreg.
13642 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
13644 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
13645 to split_ti instead of three separate calls with single member arrays.
13646 (subti3 splitter): Ditto.
13647 (adddi3 splitter): Ditto with split_di.
13648 (subdi3 splitter): Ditto.
13649 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
13650 two separate calls with single member arrays. Swap match_dup
13651 operands 1 and 2 to better fit into the array.
13652 (negdi2 splitter): Ditto with split_di.
13653 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
13654 two separate calls with single member arrays. Swap match_dup operands
13655 6 and 7 to better fit into the array.
13657 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
13659 * config/i386/i386.c (sse_builtin_type): New.
13660 (bdesc_sse_args): Likewise.
13661 (bdesc_sse_3arg): Removed.
13662 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
13663 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
13664 IX86_BUILTIN_ROUNDPS.
13665 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
13666 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
13667 IX86_BUILTIN_ROUNDPS.
13668 (ix86_expand_sse_4_operands_builtin): Removed.
13669 (ix86_expand_sse_operands_builtin): New.
13670 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
13671 and CODE_FOR_sse4_1_roundps.
13672 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
13673 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
13675 2008-04-17 Alan Modra <amodra@bigpond.net.au>
13678 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
13679 regs before frame pop when needed. If use_backchain_to_restore_sp
13680 then load backchain into a temp reg to restore vr and vrsave. Add
13681 code to restore vr after frame pop if possible.
13683 2008-04-17 Richard Guenther <rguenther@suse.de>
13685 * tree-vn.c (expressions_equal_p): Do not check type
13686 equality or compatibility before calling operand_equal_p.
13687 * fold-const.c (operand_equal_p): Check equivalence of
13688 integer constants before bailing out due to signedness or
13689 precision differences.
13690 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
13691 spurious differences in type qualification. Ignore types
13692 for COMPONENT_REFs at all.
13694 2008-04-17 Christian Bruel <christian.bruel@st.com>
13696 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
13697 msw_skip comparison.
13699 2008-04-16 Jakub Jelinek <jakub@redhat.com>
13702 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
13705 PR tree-optimization/35899
13706 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
13707 rather than TREE_OPERAND.
13709 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
13712 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
13713 temporary registers. Change operand predicate to general_operand.
13714 (remainderxf3): Ditto.
13716 2008-04-16 Richard Guenther <rguenther@suse.de>
13718 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
13719 * tree-affine.c (aff_combination_expand): Look through some
13722 2008-04-15 Doug Kwan <dougkwan@google.com>
13724 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
13726 * tree-pretty-print.c (dump_generic_node): Ditto.
13727 * final.c (output_addr_const): Ditto.
13728 * dwarf2out.c (output_cfi): Ditto.
13729 * c-pretty-print.c (pp_c_integer_constant): Ditto.
13730 * print-rtl.c (print_rtx): Ditto.
13731 * print-tree.c (print_node_brief, print_node): Ditto.
13732 * c-common.c (match_case_to_enum_1): Ditto.
13733 * sched-vis.c (print_value): Ditto.
13734 * config/i386/i386.c (print_operand): Cast to long unsigned int
13737 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
13738 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
13739 MS Windows VirtualProtect function.
13741 2008-04-15 Jan Hubicka <jh@suse.cz>
13743 * gengtype.c (write_root): Param_is argument is OK.
13744 * expr.c (expand_expr_real_1): Update call of get_exception_*.
13745 * function.h: Include varray.h
13746 (rtl_eh): New stucture based on except.c one.
13747 (call_site_record): New forward declaration and vector type.
13748 * calls.c (emit_call_1): Do not call
13749 note_current_region_may_contain_throw.
13750 * except.c (eh_status): Remove cur_region, try_region since they are
13752 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
13753 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
13754 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
13755 Remove call_site_data_used, call_site_data_size.
13756 Turn call_site_record into vector in function.h.
13757 (note_current_region_may_contain_throw): Remove.
13758 (get_exception_pointer, get_exception_filter): Do not take struct
13759 function argument; update.
13760 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
13761 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
13762 build_post_landing_pads, dw2_build_landing_pads,
13763 sjlj_assign_call_site_values, sjlj_mark_call_sites,
13764 sjlj_emit_function_enter, sjlj_emit_function_enter,
13765 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
13766 sjlj_build_landing_pads, finish_eh_generation,
13767 remove_exception_handler_label, remove_eh_handler,
13768 maybe_remove_eh_handler, add_reachable_handler,
13769 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
13770 add_action_record, collect_one_action_chain, add_call_site,
13771 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
13772 sjlj_output_call_site_table, output_function_exception_table,
13773 * except.h (note_current_region_may_contain_throw): Remove
13774 (get_exception_pointer, get_exception_filter): Do not take struct
13776 * Makefile.in (GTFILES): Put varargs before struct function.
13778 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
13780 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
13781 punt for STRING_CST.
13782 (get_constraint_for): Deal with STRING_CST here instead.
13784 2008-04-15 Richard Guenther <rguenther@suse.de>
13786 * tree-ssa-propagate.c (substitute_and_fold): Substitute
13787 statements in a basic-block with a backward walk. Do not
13788 substitute into dead statements but instead remove those.
13790 2008-04-15 Richard Guenther <rguenther@suse.de>
13792 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
13793 to zero, thus disable creation of SFTs.
13795 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
13797 * tree-predcom.c (suitable_reference_p): Return false if the
13798 reference can throw.
13800 2008-04-15 Jakub Jelinek <jakub@redhat.com>
13803 * c-decl.c (finish_decl): If extern or static var has variable
13804 size, set TREE_TYPE (decl) to error_mark_node.
13806 2008-04-15 Rafael Espindola <espindola@google.com>
13808 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
13811 2008-04-15 Richard Guenther <rguenther@suse.de>
13813 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
13814 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
13815 (visit_reference_op_load): Do walk vuse-vdef chains on
13816 vn_reference_lookup.
13817 (visit_reference_op_store): But do not here.
13818 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
13819 vn_reference_lookup.
13820 (vn_lookup_with_vuses): But do so here.
13822 2008-04-14 Ian Lance Taylor <iant@google.com>
13824 * fold-const.c (fold_overflow_warning): Remove assertion.
13826 2008-04-15 Ben Elliston <bje@au.ibm.com>
13828 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
13829 temp1 local variables.
13831 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
13834 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
13835 ".text.unlikely" section as executable.
13837 2008-04-14 James E. Wilson <wilson@tuliptree.org>
13839 * config/ia64/ia64.c (rtx_needs_barrier): Handle
13840 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
13841 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
13842 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
13843 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
13844 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
13845 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
13847 2008-04-14 Ian Lance Taylor <iant@google.com>
13849 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
13850 * fold-const.c (fold_comparison): If appropriate, test
13851 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
13852 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
13853 reassociating a pointer type.
13854 * doc/invoke.texi (Optimize Options): Document that
13855 -fstrict-overflow applies to pointer wraparound.
13857 2008-04-13 Jan Hubicka <jh@suse.cz>
13859 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
13861 2008-04-12 Andrew Pinski <pinskia@gmail.com>
13863 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
13864 we are going to "save the world".
13866 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
13868 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
13869 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
13870 operand 0 constraint, not "=".
13872 2008-04-11 James E. Wilson <wilson@tuliptree.org>
13874 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
13876 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
13878 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
13879 of size of positions_needed * CHAR_BIT.
13881 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
13883 PR middle-end/35897
13884 * dse.c (store_info): Change positions_needed to unsigned
13886 (lowpart_bitmask): New.
13887 (record_store): Cast to unsigned HOST_WIDE_INT for
13888 positions_needed. Assert width <= size of positions_needed *
13889 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
13890 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
13891 lowpart_bitmask to set mask.
13893 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
13895 * config/bfin/constraints.md: New file.
13896 * config/bfin/bfin.md: Include it.
13897 (adddi3): Use satisfies_constraint functions instead of the old macros.
13898 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
13899 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
13900 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
13901 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
13902 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
13903 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
13904 EXTRA_CONSTRAINT): Delete.
13905 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
13906 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
13908 * config/bfin/bfin.c: Include "tm-constrs.h".
13909 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
13910 Use satisfies_constraint functions instead of the old macros.
13911 * doc/md.texi (Blackfin Constraints): Update file name reference.
13913 2008-04-11 Richard Guenther <rguenther@suse.de>
13915 PR tree-optimization/35869
13916 * tree-vrp.c (execute_vrp): Move switch statement update after
13917 jump threading. Schedule another cfg cleanup run.
13919 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
13922 * attribs.c (decl_attributes): Return early on errorneous node.
13924 2008-04-10 Oleg Ryjkov <olegr@google.com>
13926 * tree.h (struct tree_base): Added a new flag default_def_flag.
13927 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
13929 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
13931 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
13933 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13936 * pa.md: Define mode iterator P. Define mode attribute dwc.
13937 (dcacheflush): Update pattern to use iterator P and attribute dwc.
13938 (icacheflush): Likewise.
13939 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
13940 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
13942 2008-04-11 Ben Elliston <bje@au.ibm.com>
13944 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
13946 2008-04-10 Rafael Espindola <espindola@google.com>
13948 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
13949 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
13950 (extract_range_from_expr): The same.
13952 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
13954 * config/mips/mips.md (GPR2): New mode iterator.
13955 (seq): Add comment.
13956 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
13957 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
13958 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
13959 Rewrite these to take two modes, the mode of comparison and the
13960 mode of the destination.
13961 * config/mips/mips.c (mips_expand_scc): Instead of having
13962 paradoxical subreg as destination, expand "narrowing" scc if mode
13963 of comparison is SI and target is requested in DI mode.
13964 (mips_emit_int_order_test): Update comment. Make mode of
13965 comparison match CMP0 rather than TARGET. When creating inverse
13966 target use mode of TARGET.
13968 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
13970 * gcov-dump.c (tag_summary): Only print summaries for the first
13971 GCOV_COUNTERS_SUMMABLE counters.
13973 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
13975 * config/i386/i386.md (absneg): New code iterator.
13976 (absnegprefix): New code attribute.
13977 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
13978 patterns using absneg code iterator.
13979 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
13980 using absneg code iterator.
13981 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
13982 *neg<mode>2 patterns using absneg code iterator.
13983 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
13984 *negextendsfdf2 patterns using absneg code iterator.
13985 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
13986 *negextendsfxf2 patterns using absneg code iterator.
13987 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
13988 *negextendsfdf2 patterns using absneg code iterator.
13989 * config/i386/sse.md (<code><mode>2): Macroize expander from
13990 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
13992 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
13994 * config/s390/s390.h: Remove the remains of the recent search
13995 & replace action of current_function_outgoing_args_size.
13997 2008-04-10 Ira Rosen <irar@il.ibm.com>
13999 PR tree-optimization/35821
14000 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
14001 NEW_STMT_LIST is not NULL.
14003 2008-04-09 David Edelsohn <edelsohn@gnu.org>
14006 * toplev.c (process_options): Remove -ffunction-sections debugging
14009 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
14011 PR middle-end/PR28690
14012 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
14013 than gen_rtx_fmt_ee to perform more canonicalizations.
14015 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14018 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
14020 2008-04-09 Richard Guenther <rguenther@suse.de>
14022 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
14023 (dump_function_to_file): Dump function arguments with types.
14025 2008-04-08 Richard Guenther <rguenther@suse.de>
14027 * fold-const.c (fold_widened_comparison): Do not allow
14028 sign-changes that change the result.
14030 2008-04-08 Janis Johnson <janis187@us.ibm.com>
14033 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
14034 kinds of indirect references.
14036 2008-04-08 David Edelsohn <edelsohn@gnu.org>
14038 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
14039 GNU Fortran language string.
14041 2008-04-08 Rafael Espindola <espindola@google.com>
14043 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
14044 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
14045 * tree.h (tree_call_nonnegative_warnv_p): New.
14047 2008-04-08 Jan Hubicka <jh@suse.cz>
14049 * function.c (free_after_compilation): Clear out regno_reg_rtx
14052 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
14055 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
14057 PR middle-end/PR28690
14058 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
14059 same precedence as REG_POINTER and MEM_POINTER operands.
14061 2008-04-08 Richard Guenther <rguenther@suse.de>
14063 PR middle-end/35834
14064 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
14065 for adding index to base.
14067 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
14069 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
14070 (MINGW_ENABLE_EXECUTE_STACK): New.
14071 (IN_LIBGCC2): For libgcc include windows.h file for
14072 function declarations.
14074 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
14076 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
14077 and tem2 if tem1 is not a REG or MULT.
14079 2008-04-08 Jan Hubicka <jh@suse.cz>
14081 * function.h (incomming_args): Break out of struct function.
14082 (function_subsections): Break out of struct function.
14083 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
14084 return_rtx and hard_reg_initial_vals from struct function.
14085 Kill inl_max_label_num.
14086 (current_function_pops_args, current_function_args_info,
14087 current_function_args_size, current_function_args_size,
14088 current_function_pretend_args_size,
14089 current_function_outgoing_args_size,
14090 current_function_internal_arg_pointer, current_function_return_rtx):
14091 Kill compatibility accestor macros.
14092 * builtins.c (expand_builtin_apply_args_1): Update.
14093 (expand_builtin_next_arg): Update.
14094 * df-scan.c (df_get_call_refs): Update.
14095 * dbxout.c (dbxout_function_end): Update.
14096 * dwarf2out.c (dwarf2out_switch_text_section): Update.
14097 (output_line_info): Update.
14098 (secname_for_decl): Update.
14099 (dwarf2out_var_location): Update.
14100 * function.c (free_after_compilation): Update.
14101 (assign_parm_find_stack_rtl): Update.
14102 (assign_parms): Update.
14103 (expand_dummy_function_end): Update.
14104 (expand_function_end): Update.
14105 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
14106 (expand_call): Update.
14107 (emit_library_call_value_1): Update.
14108 (store_one_arg): Update.
14109 * varasm.c (initialize_cold_section_name): Update.
14110 (unlikely_text_section): Update.
14111 (unlikely_text_section_p): Update.
14112 (assemble_start_function): Update.
14113 (assemble_end_function): Update.
14114 (default_section_type_flags): Update.
14115 (switch_to_section): Update.
14116 * integrate.c (set_decl_abstract_flags): Update.
14117 (get_hard_reg_initial_val): Update.
14118 (has_hard_reg_initial_val): Update.
14119 (allocate_initial_values): Update.
14120 * resource.c (init_resource_info): Update.
14121 * config/alpha/alpha.c (NUM_ARGS): Update.
14122 (direct_return): Update.
14123 (alpha_va_start): Update.
14124 (alpha_sa_size): Update.
14125 (alpha_initial_elimination_offset): Update.
14126 (alpha_expand_prologue): Update.
14127 (alpha_start_function): Update.
14128 (alpha_expand_epilogue): Update.
14129 (unicosmk_initial_elimination_offset):
14130 * config/alpha/alpha.md (call expander): Update.
14131 * config/s390/s390.c (s390_register_info): Update.
14132 (s390_register_info): Update.
14133 (s390_frame_info): Update.
14134 (s390_initial_elimination_offset): Update.
14135 (s390_build_builtin_va_list): Update.
14136 (s390_va_start): Update.
14137 * config/spu/spu.c (direct_return): Update.
14138 (spu_expand_prologue): Update.
14139 (spu_initial_elimination_offset): Update.
14140 (spu_build_builtin_va_list): Update.
14141 (spu_va_start): Update.
14142 * config/sparc/sparc.c (sparc_init_modes): Update.
14143 (sparc_compute_frame_size): Update.
14144 (function_value): Update.
14145 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
14146 * config/i386/i386.md (return expander): Update.
14147 * config/i386/i386.c (ix86_va_start): Update.
14148 (ix86_can_use_return_insn_p): Update.
14149 (ix86_compute_frame_layout): Update.
14150 (ix86_expand_epilogue): Update.
14151 * config/sh/sh.c (output_stack_adjust): Update.
14152 (calc_live_regs): Update.
14153 (sh_expand_prologue): Update.
14154 (sh_builtin_saveregs): Update.
14155 (sh_va_start): Update.
14156 (initial_elimination_offset): Update.
14157 (sh_allocate_initial_value): Update.
14158 (sh_function_ok_for_sibcall): Update.
14159 (sh_get_pr_initial_val): Update.
14160 * config/sh/sh.md (return expander): Update.
14161 * config/avr/avr.c (frame_pointer_required_p): UPdate.
14162 * config/crx/crx.c (crx_compute_frame): UPdate.
14163 (crx_initial_elimination_offset): UPdate.
14164 * config/xtensa/xtensa.c (compute_frame_size): Update
14165 (xtensa_builtin_saveregs): Update.
14166 (xtensa_va_start): Update.
14167 (order_regs_for_local_alloc): Update.
14168 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
14169 (xstormy16_expand_builtin_va_start): Update.
14170 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
14171 * config/m68hc11/m68hc11.md (return expanders): Update.
14172 * config/m68hc11/m68hc11.c (expand_prologue): Update.
14173 (expand_epilogue): Update.
14174 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
14175 (cris_simple_epilogue): Update.
14176 (cris_expand_prologue): Update.
14177 (cris_expand_epilogue): Update.
14178 * config/iq2000/iq2000.c (iq2000_va_start): Update.
14179 (compute_frame_size): Update.
14180 * config/mt/mt.c (mt_compute_frame_size): Update.
14181 * config/mn10300/mn10300.c (expand_prologue): Update.
14182 (expand_epilogue): Update.
14183 (initial_offset): Update.
14184 (mn10300_builtin_saveregs):
14185 * config/mn10300/mn10300.md (return expander): Update.
14186 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
14187 (ia64_initial_elimination_offset): Update.
14188 (ia64_initial_elimination_offset): Update.
14189 (ia64_expand_prologue): Update.
14190 * config/m68k/m68k.md (return expander): Update.
14191 * config/rs6000/rs6000.c (rs6000_va_start): Update.
14192 (rs6000_stack_info): Update.
14193 * config/mcore/mcore.c (layout_mcore_frame): Update.
14194 (mcore_expand_prolog): Update.
14195 * config/arc/arc.c (arc_compute_frame_size): Update.
14196 * config/score/score3.c (score3_compute_frame_size): Update.
14197 * config/score/score7.c (score7_compute_frame_size): Update.
14198 * config/arm/arm.c (use_return_insn): Update.
14199 (thumb_find_work_register): Update.
14200 (arm_compute_save_reg_mask): Update.
14201 (arm_output_function_prologue): Update.
14202 (arm_output_epilogue): Update.
14203 (arm_size_return_regs): Update.
14204 (arm_get_frame_offsets): Update.
14205 (arm_expand_prologue): Update.
14206 (thumb_exit): Update.
14207 (thumb_unexpanded_epilogue): Update.
14208 (thumb1_output_function_prologue): Update.
14209 * config/pa/pa.md (return expander): Update.
14210 * config/pa/pa.c (compute_frame_size): Update.
14211 (hppa_builtin_saveregs): Update.
14212 * config/mips/mips.c (mips_va_start): Update.
14213 (mips16_build_function_stub): Update.
14214 (mips_compute_frame_info): Update.
14215 (mips_restore_gp): Update.
14216 (mips_output_function_prologue): Update.
14217 (mips_expand_prologue): Update.
14218 * config/v850/v850.c (compute_frame_size): Update.
14219 (expand_prologue): * config/mmix/mmix.c (along): update.
14220 (mmix_initial_elimination_offset): update.
14221 (mmix_reorg): update.
14222 (mmix_use_simple_return): update.
14223 (mmix_expand_prologue): update.
14224 (mmix_expand_epilogue): Update.
14225 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
14226 (emit_link_insn): Update.
14228 2008-04-08 Anatoly Sokolov <aesok@post.ru>
14230 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
14231 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
14233 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
14236 2008-04-07 Jan Hubicka <jh@suse.cz>
14238 * function.h (rtl): Rename to x_rtl.
14239 (crtl): New define.
14240 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
14241 frame_offset, stack_check_probe_note, arg_pointer_save_area,
14242 used_temp_slots avail_temp_slots, temp_slot_level,
14243 nonlocal_goto_handler_labels): Update accesstors.
14244 (rtl): New global variable.
14245 (struct function): Move some fileds to rtl_data.
14246 (get_arg_pointer_save_area): Update prototype.
14247 * builtins.c (expand_builtin_setjmp_receiver): Update call of
14248 get_arg_pointer_save_area.
14249 * expr.c (init_expr): Update
14250 * function.c (get_frame_size): Update
14251 (assign_stack_local): Update
14252 (expand_function_end): Update.
14253 (get_art_pointer_save_area): Update
14255 * emit-rtl.c (rtl): Declare.
14256 (regno_reg_rtx): Declare.
14257 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
14259 (gen_reg_rtx): Update.
14260 * varasm.c (n_deferred_constatns): Update accestor.
14261 (init_varasm_status): Do not allocate varasm_status.
14262 (force_const_mem, get_pool_size, output_constant_pool): Update.
14263 * stmt.c (force_label_rtx): Do not use x_ prefixes.
14264 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
14265 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
14266 * sparc/sparc.h (INIT_EXPANDERS): Update.
14267 * ia64/ia64.h (INIT_EXPANDERS): Update.
14269 2008-04-07 James E. Wilson <wilson@tuliptree.org>
14271 * reload.c (push_secondary_reload): Add missing break to for loop.
14273 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
14275 PR middle-end/PR28690
14276 * rtlanal.c: Update copyright years.
14277 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
14278 as REG_POINTER and MEM_POINTER operands.
14279 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
14280 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
14281 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
14282 * gcse.c: Update copyright years.
14283 (pre_delete): Call gen_reg_rtx_and_attrs.
14284 (hoist_code): Likewise.
14285 (build_store_vectors): Likewise.
14286 (delete_store): Likewise.
14287 * loop-invariant.c (move_invariant_reg): Likewise.
14288 Update copyright years.
14290 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
14292 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
14293 control string instead of quoted.
14295 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
14297 * doc/rtl.texi: Rewrite of subreg section.
14299 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
14302 * config/i386/i386.c (legitimize_pic_address): Add treating
14303 of dllimport SYM_REF's.
14304 (legitimize_dllimport_symbol): Add prototype.
14306 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
14308 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
14309 reference in constructor with non self-referential type.
14311 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
14313 Removal of Return with Depressed Stack Pointer support
14314 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
14315 (ECF_SP_DEPRESSED): Likewise.
14316 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
14317 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
14318 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
14319 (expand_call): Do not test ECF_SP_DEPRESSED.
14320 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
14321 * function.c (keep_stack_depressed): Delete.
14322 (handle_epilogue_set): Likewise.
14323 (update_epilogue_consts): Likewise.
14324 (emit_equiv_load): Likewise.
14325 (thread_prologue_and_epilogue_insns): Remove support for Return with
14326 Depressed Stack Pointer.
14327 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
14329 2008-04-06 Richard Guenther <rguenther@suse.de>
14331 PR tree-optimization/35400
14332 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
14333 information from SSA_NAMEs.
14335 2008-04-06 Anatoly Sokolov <aesok@post.ru>
14337 * config/avr/avr.h (avr_mega_p): Remove declaration.
14338 (AVR_MEGA): Remove macro.
14339 * config/avr/avr.c (avr_mega_p): Remove variable.
14340 (avr_override_options): Remove inicializion of avr_mega_p.
14341 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
14342 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
14343 (avr_jump_mode): (Ditto.).
14344 (avr_output_progmem_section_asm_op): (Ditto.).
14345 (avr_asm_init_sections): (Ditto.).
14346 (avr_asm_init_sections): (Ditto.).
14347 (avr_rtx_costs): (Ditto.).
14348 * config/avr/avr.md: (Ditto.).
14349 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
14352 2008-04-06 Richard Guenther <rguenther@suse.de>
14354 PR tree-optimization/35842
14355 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
14356 is_gimple_invariant_address.
14358 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14360 * gcc.c (default_compilers): Sync Fortran extensions list with
14361 that in fortran/lang-specs.h.
14362 * doc/invoke.texi: Likewise.
14363 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
14364 * dwarf2out.c (gen_compile_unit_die): Likewise.
14366 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
14368 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
14370 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
14373 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
14374 attribute is used for nested functions.
14376 2008-04-05 Jan Hubicka <jh@suse.cz>
14378 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
14380 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
14382 (dump_files): Update.
14383 (enable_rtl_dump_file): Do not accept letter argument.
14384 * tree-pass.h (dump_file_info): Remove letter argument.
14385 * toplev.c (decode_d_option): Update -da handling.
14386 * toplev.h (enable_rtl_dump_file): Update prototype.
14387 * passes.c (register_one_dump_file): Do not accept IPA argument; work
14388 it out based on pass type.
14389 (register_dump_files_1): Likewise.
14390 (init_optimization_passes): Update register_one_dump_file calls.
14391 (execute_one_pass): Sanity check that IPA passes are called at IPA
14392 level and RTL passes at RTL level.
14393 (execute_pass_list): IPA pass can not be after or subpass of
14395 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
14396 disallov RTL subpasses of IPA subpasses.
14398 2008-04-05 Ben Elliston <bje@au.ibm.com>
14400 * tree-cfg.c (need_fake_edge_p): Return false for calls to
14401 builtins that return exactly once and do not throw. Cache call to
14404 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
14406 PR rtl-optimization/34916
14407 PR middle-end/35519
14408 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
14409 between instruction pairs.
14411 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
14413 * doc/invoke.texi: Document -mbitops for SH.
14414 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
14415 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
14416 * config/sh/sh.c (print_operand): Add %t operand code.
14417 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
14418 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
14419 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
14420 (extendqihi2): Likewise.
14421 (movqi_i): Likewise.
14422 (insv): Use bset, bclr and bst instructions for SH2A if possible.
14423 (extv): Use bld instruction for SH2A if possible.
14425 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
14426 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
14427 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
14428 (bset.b, bclr.b): Define peepholes.
14429 * config/sh/sh.opt (mbitops): New option.
14431 2008-04-04 Janis Johnson <janis187@us.ibm.com>
14434 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
14435 and view convert expression.
14437 2008-04-04 Jakub Jelinek <jakub@redhat.com>
14440 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
14442 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
14444 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
14446 * config/i386/cpuid.h (bit_AES): New.
14447 (bit_PCLMUL): Likewise.
14449 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
14450 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
14451 SSE2 if AES or PCLMUL is enabled.
14452 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
14453 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
14454 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
14455 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
14456 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
14457 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
14458 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
14459 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
14460 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
14461 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
14462 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
14463 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
14464 __builtin_ia32_aeskeygenassist128 and
14465 __builtin_ia32_pclmulqdq128.
14466 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
14467 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
14468 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
14470 * config/i386/i386.h (TARGET_AES): New.
14471 (TARGET_PCLMUL): Likewise.
14472 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
14474 * config/i386/i386.md (UNSPEC_AESENC): New.
14475 (UNSPEC_AESENCLAST): Likewise.
14476 (UNSPEC_AESDEC): Likewise.
14477 (UNSPEC_AESDECLAST): Likewise.
14478 (UNSPEC_AESIMC): Likewise.
14479 (UNSPEC_AESKEYGENASSIST): Likewise.
14480 (UNSPEC_PCLMUL): Likewise.
14482 * config/i386/i386.opt (maes): New.
14483 (mpclmul): Likewise.
14485 * config/i386/sse.md (aesenc): New pattern.
14486 (aesenclast): Likewise.
14487 (aesdec): Likewise.
14488 (aesdeclast): Likewise.
14489 (aesimc): Likewise.
14490 (aeskeygenassist): Likewise.
14491 (pclmulqdq): Likewise.
14493 * config/i386/wmmintrin.h: New.
14495 * doc/extend.texi: Document AES and PCLMUL built-in function.
14497 * doc/invoke.texi: Document -maes and -mpclmul.
14499 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
14501 * function.c (free_after_parsing): Replace with
14502 cxx_push_function_context from C++ front-end.
14503 (allocate_struct_function): Don't call langhook.
14504 * langhooks.h (struct lang_hooks_for_functions): Delete.
14505 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
14507 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
14508 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
14509 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
14510 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
14511 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
14512 remove LANG_HOOKS_FUNCTION_INITIALIZER.
14513 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
14515 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
14516 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
14518 2008-04-04 Jakub Jelinek <jakub@redhat.com>
14521 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
14524 2008-04-04 Richard Guenther <rguenther@suse.de>
14526 PR middle-end/35823
14527 * fold-const.c (optimize_minmax_comparison): Use the correct
14528 type for the constant in the simplified comparison.
14530 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
14532 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
14533 Pass L2 size as "--param l2-cache-size" to the compiler.
14534 (decode_l2_cache): New function to decode L2 cache parameters using
14535 0x8000006 extended cpuid function.
14536 (detect_caches_amd): Determine parameters of L2 cache using
14537 decode_l2_caches function.
14538 (decode_caches_intel): Decode L2 cache parameters.
14539 (detect_caches_intel): Determine L2 cache parameters using
14540 decode_caches_intel and decode_l2_caches functions.
14542 2008-04-03 Bob Wilson <bob.wilson@acm.org>
14544 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
14545 secondary input reload for subword loads from the constant pool.
14547 2008-04-03 Janis Johnson <janis187@us.ibm.com>
14550 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
14551 constants of the appropriate size for runtime calculations.
14554 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
14555 decimal-float literal constant zero.
14557 2008-04-03 Jakub Jelinek <jakub@redhat.com>
14560 * c-parser.c (c_parser_omp_atomic): Call
14561 default_function_array_conversion on the RHS.
14563 PR middle-end/35818
14564 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
14565 call is_variable_sized if decl has incomplete type.
14567 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
14569 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
14571 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
14573 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
14575 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
14576 (sgt<u>): Merge sgt and sgtu into new expander.
14577 (sgt, sgtu): Remove expanders.
14578 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
14579 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
14580 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
14581 *sgtu_<mode>_mips16 into new pattern.
14582 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
14583 (sge<u>): Merge sge and sgeu into new expander.
14584 (sge, sgeu): Remove expanders.
14585 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
14587 (*sge_<mode>, second *sge_<mode>): Remove patterns.
14588 (slt<u>): Merge slt and sltu into new expander.
14589 (slt, sltu): Remove expanders.
14590 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
14591 (*slt_<mode>, *sltu_<mode>): Remove patterns.
14592 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
14593 *sltu_<mode>_mips16 into new pattern.
14594 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
14595 (sle<u>): Merge sle and sleu into new expander.
14596 (sle, sleu): Remove expanders.
14597 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
14598 (*sle_<mode>, *sleu_<mode>): Remove patterns.
14599 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
14600 *sleu_<mode>_mips16 into new pattern.
14601 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
14603 2008-04-03 Jan Hubicka <jh@suse.cz>
14605 PR tree-optimization/35795
14606 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
14607 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
14608 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
14609 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
14610 * score/score3.c (score3_output_mi_thunk): Likewise.
14611 * score/score7.c (score7_output_mi_thunk): Likewise.
14612 * mips/mips.c (mips_output_mi_thunk): Likewise.
14614 2008-04-03 Richard Guenther <rguenther@suse.de>
14616 * tree-vrp.c (extract_range_from_unary_expr): Handle all
14617 conversions. Simplify code.
14619 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
14621 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
14623 2008-04-03 Tom Tromey <tromey@redhat.com>
14624 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14626 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
14627 * config/bfin/t-bfin-linux (generated_files): Add
14628 linux-sysroot-suffix.h.
14629 * doc/install.texi (Prerequisites): Require make 3.80.
14630 * doc/sourcebuild.texi (Front End Directory): Document new
14632 * Makefile.in (generated_files): New variable.
14633 (ALL_HOST_OBJS): New variable.
14634 ($(ALL_HOST_OBJS)): New target.
14636 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
14638 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
14639 (remap_block): Call id->transform_lang_insert_block instead
14641 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
14642 Set id.transform_lang_insert_block to NULL.
14643 (clone_body): Move to cp/optimize.c
14644 * tree-inline.h (struct copy_body_data): Change
14645 transform_lang_insert_block to function pointer.
14646 (copy_generic_body, copy_decl_no_change): Export.
14647 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
14648 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
14649 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
14651 * c-tree.h (insert_block): Kill.
14652 * c-decl.c (insert_block): Kill.
14654 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
14656 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14657 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
14658 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
14660 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
14661 argument, call {push,pop}_function_context from here.
14662 * c-parser.c: Use c_{push,pop}_function_context.
14664 * function.c (push_function_context_to): Move meat ...
14665 (push_function_context): ... here. Simplify.
14666 * function.c (pop_function_context_from): Move meat ...
14667 (pop_function_context): ... here. Simplify.
14668 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
14670 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
14671 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
14672 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
14673 * tree.h (push_function_context_to, pop_function_context_from): Remove.
14675 2008-04-03 Ben Elliston <bje@au.ibm.com>
14677 * expmed.c (extract_force_align_mem_bit_field): Remove.
14679 2008-04-03 Richard Guenther <rguenther@suse.de>
14681 PR middle-end/35800
14682 * expr.h (try_casesi): Adjust prototype.
14683 * expr.c (try_casesi): Take fallback label as extra parameter.
14684 Use that for gen_casesi if default_label is NULL.
14685 * stmt.c (expand_case): Pass fallback label to try_casesi,
14686 make sure to fill gaps with a fallback label if default_label
14689 2008-04-03 Dominique d'Humieres <dominiq@lps.ens.fr>
14692 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
14694 2008-04-03 Ben Elliston <bje@au.ibm.com>
14696 * expmed.c (extract_split_bit_field): Remove if (0) code.
14697 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
14698 (do_ds_constraint): Likewise.
14700 2008-04-02 Joseph Myers <joseph@codesourcery.com>
14702 * doc/cppopts.texi (-dU): Document.
14703 * c-common.h (flag_dump_macros): Update comment.
14704 * c-opts.c (handle_OPT_d): Handle -dU.
14705 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
14706 dump_queued_macros, cb_used_define, cb_used_undef): New.
14707 (init_pp_output): Handle -dU.
14708 (cb_line_change): Call dump_queued_macros.
14709 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
14711 2008-04-02 Anatoly Sokolov <aesok@post.ru>
14713 * config/avr/predicates.md (io_address_operand): New predicate.
14714 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
14715 * config/avr/avr.c (avr_io_address_p): Remove function.
14716 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
14717 'avr_io_address_p' function.
14718 (out_movhi_r_mr): (Ditto.).
14719 (out_movqi_mr_r): (Ditto.).
14720 (out_movhi_mr_r): (Ditto.).
14721 (avr_address_cost): (Ditto.).
14723 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
14725 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
14726 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
14727 in 32bit mode when XMM registers are available to avoid store
14729 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
14730 corresponding post-reload splitters.
14732 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
14734 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
14735 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
14736 __builtin_ia32_roundss.
14737 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
14738 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
14739 __builtin_ia32_roundss.
14740 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
14741 IX86_BUILTIN_SHUFPD here.
14743 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
14745 * config/i386/i386.md (plogic): New.
14746 (plogicprefix): Likewise.
14748 * config/i386/mmx.md (mmx_<code><mode>3): New.
14749 (mmx_and<mode>3): Removed.
14750 (mmx_ior<mode>3): Likewise.
14751 (mmx_xor<mode>3): Likewise.
14753 * config/i386/sse.md (<code><mode>3): New.
14754 (*<code><mode>3): Likewise.
14755 (*<code><mode>3): Likewise.
14756 (<code><mode>3): Likewise.
14757 (*sse_<code><mode>3): Likewise.
14758 (*sse2_<code><mode>3): Likewise.
14759 (<code>tf3): Likewise.
14760 (*<code>tf3): Likewise.
14761 (and<mode>3): Likewise.
14762 (*and<mode>3): Likewise.
14763 (ior<mode>3): Removed.
14764 (*ior<mode>3): Likewise.
14765 (xor<mode>3): Likewise.
14766 (*xor<mode>3): Likewise.
14767 (*and<mode>3): Likewise.
14768 (*ior<mode>3): Likewise.
14769 (*xor<mode>3): Likewise.
14770 (and<mode>3): Likewise.
14771 (*sse_and<mode>3): Likewise.
14772 (*sse2_and<mode>3): Likewise.
14773 (andtf3): Likewise.
14774 (*andtf3): Likewise.
14775 (ior<mode>3): Likewise.
14776 (*sse_ior<mode>3): Likewise.
14777 (*sse2_ior<mode>3): Likewise.
14778 (iortf3): Likewise.
14779 (*iortf3): Likewise.
14780 (xor<mode>3): Likewise.
14781 (*sse_xor<mode>3): Likewise.
14782 (*sse2_xor<mode>3): Likewise.
14783 (xortf3): Likewise.
14784 (*xortf3): Likewise.
14786 2008-04-02 Richard Guenther <rguenther@suse.de>
14788 PR tree-optimization/14495
14789 PR tree-optimization/34793
14790 * tree-vrp.c (struct switch_update): New structure.
14791 (to_remove_edges, to_update_switch_stmts): New VECs.
14792 (simplify_switch_using_ranges): New function. Remove not taken
14793 case labels and edges.
14794 (simplify_stmt_using_ranges): Call it.
14795 (identify_jump_threads): Mark edges we have queued for removal
14796 so we don't thread them.
14797 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
14799 * tree-cfg.c (group_case_labels): Deal with missing default label.
14800 (tree_verify_flow_info): Allow missing default label.
14801 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
14802 (emit_case_nodes): Likewise.
14803 (expand_case): Do not rely on the default label to be present.
14804 * expr.c (try_casesi): Deal with NULL default_label.
14805 (do_tablejump): Likewise.
14807 2008-04-02 Richard Guenther <rguenther@suse.de>
14809 PR tree-optimization/14495
14810 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
14811 SWITCH_EXPR here ...
14812 (vrp_visit_switch_stmt): ... but here (new function).
14813 (find_case_label_index): New helper function.
14814 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
14816 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
14818 * fwprop.c: Fix ISO-C99ism.
14820 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
14823 * Makefile.in (objdir): Set it here.
14824 * configure.ac: Not here. Find dynamic linker characteristics.
14825 * exec-tool.in: Use them.
14826 * aclocal.m4: Regenerate.
14827 * configure: Regenerate.
14829 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
14831 * expr.c (expand_var): Delete it.
14832 * expr.h (expand_var): Delete prototype.
14833 * function.c (expand_function_start): Use expand_decl instead.
14834 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
14837 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
14839 PR rtl-optimization/35542
14840 * fwprop.c (forward_propagate_and_simplify): Replace
14841 loc_reg_mentioned_in_p with reg_mentioned_p.
14843 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
14845 PR rtl-optimization/35281
14846 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
14847 (propagate_rtx_1): Handle PR_HANDLE_MEM.
14848 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
14849 (varying_mem_p): Move above propagate_rtx.
14850 (all_uses_available_at): Do not check MEMs.
14852 2008-04-02 Rafael Espindola <espindola@google.com>
14854 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
14855 (register_edge_assert_for_2): Split the cond argument.
14856 (register_edge_assert_for_1): Adjust for the change in
14857 register_edge_assert_for_2.
14858 (register_edge_assert_for): Split the cond argument.
14859 (find_switch_asserts): Adjust for the change in
14860 register_edge_assert_for.
14862 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
14864 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
14865 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
14866 offsets for 64-bit mingw.
14867 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
14868 abi for x86_64-pc-mingw.
14870 2008-04-02 Richard Guenther <rguenther@suse.de>
14872 * tree-vrp.c (extract_range_from_assert): Make sure to not
14873 produce range min/max with TREE_OVERFOW set.
14874 If merging a anti-range and a range keep the anti-range if
14875 the range covers all values of the type.
14876 (register_edge_assert_for_2): Only allow sign-changing
14877 conversions in detecting canonical range checks. Also
14878 register an assert for the unsigned name if useful.
14880 PR tree-optimization/35787
14881 * tree-vrp.c (vrp_val_max): New function.
14882 (vrp_val_min): Likewise.
14883 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
14884 (vrp_val_is_min): Likewise.
14885 (supports_overflow_infinity): Use vrp_val_{min,max}.
14886 (negative_overflow_infinity): Likewise.
14887 (positive_overflow_infinity): Likewise.
14888 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
14889 (is_positive_overflow_infinity): Likewise.
14890 (is_overflow_infinity): Likewise.
14891 (avoid_overflow_infinity): Use vrp_val_{min,max} and
14892 vrp_val_is_{min,max}.
14893 (set_and_canonicalize_value_range): Canonicalize anti-ranges
14894 to ranges if possible. Avoid empty ranges.
14896 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14898 PR middle-end/35705
14899 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
14900 the expression is a function address.
14902 2008-04-01 George Helffrich <george@gcc.gnu.org>
14904 PR fortran/35154, fortran/23057
14905 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
14906 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
14907 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
14908 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
14910 (dbxout_syms): Check for COMMON-based symbol and wrap in
14911 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
14912 in bracket for efficiency.
14914 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
14915 using DW_TAG_common_block + member offset.
14916 (add_pubname_string): New function.
14917 (dw_expand_expr): New function to find block name and offset for
14919 (common_check): New function to check whether symbol in Fortran COMMON.
14920 (gen_variable_die): If COMMON, use DW_TAG_common_block.
14922 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
14925 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
14927 2008-04-02 Ben Elliston <bje@au.ibm.com>
14929 * config/v850/v850.md (casesi): Remove if (0) code.
14930 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14931 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
14933 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
14935 * config/i386/i386.md (rex64suffix): New mode attribute.
14936 (floathi<mode>2): Disable expander for SSE math.
14937 (*floathi<mode>2_1): New insn insn_and_split pattern.
14938 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
14939 corresponding post-reload splitters.
14940 (*floathi<mode>2_i387): New macroized insn pattern.
14941 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
14942 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
14943 insn_and_split pattern.
14944 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
14945 New macroized instruction patterns and corresponding post-reload
14947 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
14948 and corresponding post-reload splitters.
14949 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
14950 New macroized instruction patterns.
14951 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
14952 macroized instruction patterns and corresponding post-reload splitters.
14953 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
14954 corresponding post-reload splitters.
14955 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
14956 New macroized instruction patterns.
14957 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
14958 corresponding post-reload splitters.
14959 (*floatsi<mode>2_i387): New macroized instruction patterns.
14961 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
14963 * config/i386/i386.md (smaxmin): New.
14964 (umaxmin): Likewise.
14965 (maxminiprefix): Likewise.
14966 (maxminfprefix): Likewise.
14967 (<code><mode>3): Likewise.
14968 (smin<mode>3): Removed.
14969 (smax<mode>3): Likewise.
14971 * config/i386/mmx.md (mmx_<code>v2sf3): New.
14972 (mmx_<code>v4hi3): Likewise.
14973 (mmx_<code>v8qi3): Likewise.
14974 (mmx_smaxv2sf3): Removed.
14975 (mmx_sminv2sf3): Likewise.
14976 (mmx_umaxv8qi3): Likewise.
14977 (mmx_smaxv4hi3): Likewise.
14978 (mmx_uminv8qi3): Likewise.
14979 (mmx_sminv4hi3): Likewise.
14981 * config/i386/sse.md (<addsub><mode>3): New.
14982 (*<addsub><mode>3): Likewise.
14983 (<sse>_vm<addsub><mode>3): Likewise.
14984 (<maxmin><mode>3): Likewise.
14985 (*<maxmin><mode>3_finite): Likewise.
14986 (*<maxmin><mode>3): Likewise.
14987 (<sse>_vm<maxmin><mode>3): Likewise.
14988 (sse3_h<addsub>v4sf3): Likewise.
14989 (sse3_h<addsub>v2df3): Likewise.
14990 (<maxmin>v16qi3): Likewise.
14991 (*<maxmin>v16qi3): Likewise.
14992 (<maxmin>v8hi3): Likewise.
14993 (*<maxmin>v8hi3): Likewise.
14994 (*sse4_1_<maxmin><mode>3): Likewise.
14995 (*sse4_1_<maxmin><mode>3): Likewise.
14996 (add<mode>3): Removed.
14997 (*add<mode>3): Likewise.
14998 (<sse>_vmadd<mode>3): Likewise.
14999 (sub<mode>3): Likewise.
15000 (*sub<mode>3): Likewise.
15001 (<sse>_vmsub<mode>3): Likewise.
15002 (smin<mode>3): Likewise.
15003 (*smin<mode>3_finite): Likewise.
15004 (*smin<mode>3): Likewise.
15005 (<sse>_vmsmin<mode>3): Likewise.
15006 (smax<mode>3): Likewise.
15007 (*smax<mode>3_finite): Likewise.
15008 (*smax<mode>3): Likewise.
15009 (<sse>_vmsmax<mode>3): Likewise.
15010 (sse3_haddv4sf3): Likewise.
15011 (sse3_haddv2df3): Likewise.
15012 (sse3_hsubv4sf3): Likewise.
15013 (sse3_hsubv2df3): Likewise.
15014 (umaxv16qi3): Likewise.
15015 (*umaxv16qi3): Likewise.
15016 (smaxv8hi3): Likewise.
15017 (*smaxv8hi3): Likewise.
15018 (*sse4_1_smax<mode>3): Likewise.
15019 (*sse4_1_umax<mode>3): Likewise.
15020 (uminv16qi3): Likewise.
15021 (*uminv16qi3): Likewise.
15022 (sminv8hi3): Likewise.
15023 (*sminv8hi3): Likewise.
15024 (*sse4_1_smin<mode>3): Likewise.
15025 (*sse4_1_umin<mode>3): Likewise.
15027 2008-04-01 Rafael Espindola <espindola@google.com>
15029 * tree-cfg.c (verify_expr): remove in_phi.
15030 (verify_stmt): Don't call walk_tree with verify_expr. Use
15031 is_gimple_min_invariant instead of is_gimple_val.
15033 2008-04-01 Joseph Myers <joseph@codesourcery.com>
15035 * doc/include/gpl_v3.texi: Update for manpage generation.
15036 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
15038 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
15039 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
15040 gpl_v3.texi instead of gpl.texi.
15043 2008-04-01 Jakub Jelinek <jakub@redhat.com>
15046 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
15048 2008-04-01 Rafael Espindola <espindola@google.com>
15050 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
15051 (extract_code_and_val_from_cond): Use
15052 extract_code_and_val_from_cond_with_ops.
15054 2008-04-01 Jan Hubicka <jh@suse.cz>
15056 * function.c (free_after_compilation): Free epilogue_delay_list.
15057 (prepare_function_start): Assert that previous compilation was freed.
15059 2008-04-01 Jan Hubicka <jh@suse.cz>
15060 Jim Wilson <wilson@tuliptree.org>
15061 Andreas Tobler <andreast@gcc.gnu.org>
15063 PR middle-end/35781
15064 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
15065 rtl.emit instead cfun->emit.
15066 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
15067 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
15069 2008-04-01 Ben Elliston <bje@au.ibm.com>
15071 * doc/c-tree.texi (Function Basics): Fix grammatical error.
15073 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
15075 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
15077 (fprofile-use): Add var flag_profile_use
15078 * coverage.c (coverage_begin_output): Do not open a gcno file for
15079 output only if -ftest-coverage is set.
15080 Do not add getpwd() to gcda file path.
15081 (build_gcov_info): Check the new flag
15082 flag_profile_datafile_relative_path.
15083 (coverage_init): Use profile_data_prefix.
15084 Read profile counter only if flag_profile_use is set.
15085 * opts.c (common_handle_option): New option fprofile-use=,
15086 fprofile-dir=, fprofile-generate=.
15087 * toplev.c (profile_data_prefix): New variable definition.
15088 * toplev.h (profile_data_prefix): New declaration.
15089 * doc/invoke.tex (Option Summary, Optimization Options):
15092 2008-03-31 James E. Wilson <wilson@tuliptree.org>
15094 * varasm.c (output_constant_pool_1): In LABEL_REF check,
15095 use tmp consistently.
15098 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
15099 * config/ia64/ia64.c (rtx_needs_barrier): Handle
15100 UNSPEC_FR_RECIP_APPROX_RES.
15101 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
15103 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
15106 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
15108 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
15110 PR middle-end/30186
15111 * fold-const.c (fold_indirect_ref_1): Support accessing non first
15112 element of the vector via a pointer.
15114 2008-03-31 Ian Lance Taylor <iant@google.com>
15116 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
15118 2008-03-31 Jan Hubicka <jh@suse.cz>
15120 * builtins.c (expand_builtin_setjmp_receiver): Update call of
15121 get_arg_pointer_save_area.
15122 * expr.c (init_expr): Just clear out rtl.expr.
15123 * function.c (free_after_compilation): Clear out whole RTL structure.
15124 (get_func_frame_size): Merge into ...
15125 (get_frame_size): ... this one.
15126 (assign_stack_local_1): Merge into ...
15127 (assign_stack_local): ... this one.
15128 (expand_function_end): Update call of get_arg_pointer_save_area.
15129 (get_art_pointer_save_area): Remove cfun argument.
15130 * function.h (emit_status): regno_pointer_align does not need length
15131 attribute. Move x_regno_reg_rtx to ...
15132 (regno_reg_rtx): ... new global array.
15133 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
15134 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
15135 apply_args_value, forced_labels, stack_pointer_delta):
15137 (struct varasm_status): Move here from varasm.c
15138 (struct rtl_data): New. Move here some fields from struct function.
15139 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
15140 frame_offset, stack_check_probe_note, arg_pointer_save_area,
15141 used_temp_slots avail_temp_slots, temp_slot_level,
15142 nonlocal_goto_handler_labels): Update accesstors.
15143 (rtl): New global variable.
15144 (struct function): Move some fileds to rtl_data.
15145 (get_arg_pointer_save_area): Update prototype.
15146 * emit-rtl.c (rtl): Declare.
15147 (regno_reg_rtx): Declare.
15148 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
15150 (gen_reg_rtx): Update.
15151 (init_virtual_regs): Do not tate emit_status argument.
15152 (init_emit): Do not allocate emit.
15153 * varasm.c (varasm_statuc): Move to function.h.
15154 (n_deferred_constatns): Update accestor.
15155 (init_varasm_status): Do not allocate varasm_status.
15156 (force_const_mem, get_pool_size, output_constant_pool): Update.
15157 * stmt.c (force_label_rtx): Do not use x_ prefixes.
15158 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
15160 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
15162 PR rtl-optimization/35729
15163 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
15166 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
15169 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
15170 load/store if memory is unaligned.
15171 (*movti_rex64): Likewise.
15173 * config/i386/predicates.md (misaligned_operand): New.
15175 2008-03-31 Andrew Pinski <pinskia@gmail.com>
15178 * tree-ssa-phiopt.c (conditional_replacement): Return early for
15181 2008-03-31 Jan Beulich <jbeulich@novell.com>
15183 * config/ia64/constraints.md: Add 'j' constraint.
15184 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
15185 (movdi_internal): Likewise.
15187 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
15190 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
15192 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
15195 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
15196 proper error message for the third argument on blendpd and
15199 * config/i386/sse.md (blendbits): New.
15200 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
15202 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
15204 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
15206 2008-03-30 Richard Guenther <rguenther@suse.de>
15208 PR middle-end/31023
15209 * fold-const.c (fold_sign_changed_comparison): Do leave
15210 conversions to base-types alone.
15212 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
15214 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
15215 the link register if one altivec register is be saved.
15217 2008-03-30 Ben Elliston <bje@au.ibm.com>
15219 * final.c (final_scan_insn): Remove if (0) code.
15221 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
15223 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
15225 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
15227 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
15228 of V4SFmode to ix86_binary_operator_ok.
15230 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
15232 * config/i386/i386.c (override_options): Initialize
15233 ix86_veclib_handler to ix86_veclibabi_svml when
15234 -mveclibabi=svml is used.
15235 (ix86_veclibabi_svml): New function for SVML ABI style
15236 vectorization support.
15237 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
15239 2008-03-28 Rafael Espindola <espindola@google.com>
15241 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
15242 (tree_binary_nonnegative_warnv_p): Make it public.
15243 (tree_single_nonnegative_warnv_p): Make it public.
15244 (tree_invalid_nonnegative_warnv_p): Make it public.
15245 (tree_unary_nonzero_warnv_p): Make it public.
15246 (tree_binary_nonzero_warnv_p): Make it public
15247 (tree_single_nonzero_warnv_p): Make it public.
15248 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
15249 (extract_range_from_binary_expr): Split the expr argument.
15250 (extract_range_from_unary_expr): Split the expr argument.
15251 (extract_range_from_comparison): Split the expr argument.
15252 (extract_range_from_expr): Use the new aux functions.
15253 (vrp_evaluate_conditional_warnv): Use
15254 vrp_evaluate_conditional_warnv_with_ops.
15255 * tree.h (tree_unary_nonzero_warnv_p): Declare.
15256 (tree_binary_nonzero_warnv_p): Declare.
15257 (tree_single_nonzero_warnv_p): Declare.
15258 (tree_expr_nonzero_warnv_p): Declare.
15259 (tree_unary_nonnegative_warnv_p): Declare.
15260 (tree_binary_nonnegative_warnv_p): Declare.
15261 (tree_single_nonnegative_warnv_p): Declare.
15262 (tree_invalid_nonnegative_warnv_p): Declare.
15264 2008-03-28 Richard Guenther <rguenther@suse.de>
15266 PR tree-optimization/30317
15267 PR tree-optimization/30911
15268 PR tree-optimization/34793
15269 * tree-vrp.c (set_and_canonicalize_value_range): New function.
15270 (struct assert_locus_d): New member EXPR.
15271 (register_new_assert_for): Add EXPR parameter to support
15272 ASSERT_EXPR <name, expr OP limit>.
15273 (register_edge_assert_for_1): Adjust callers.
15274 (find_assert_locations): Likewise.
15275 (process_assert_insertions_for): Build condition from expression.
15276 (extract_range_from_assert): Handle ASSERT_EXPRs
15277 of the form ASSERT_EXPR <name, expr OP limit>.
15278 (register_edge_assert_for_2): New helper registering
15279 asserts for comparisons. Recognize range tests of the form
15280 (unsigned)i - CST1 OP CST2.
15281 (register_edge_assert_for_1): Use it.
15282 (register_edge_assert_for): Likewise.
15283 (needs_overflow_infinity): Integer sub-types
15284 do not need overflow infinities.
15285 (vrp_val_is_max): The extreme values of integer sub-types
15286 are those of the base type.
15287 (vrp_val_is_min): Likewise.
15288 * tree.def (ASSERT_EXPR): Document extra allowed conditional
15291 2008-03-28 Nick Clifton <nickc@redhat.com>
15294 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
15295 Return GENERAL_REGS for stack adjustment reloads.
15297 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
15300 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
15301 const_vector when all the vectors are constant.
15303 2008-03-27 Bob Wilson <bob.wilson@acm.org>
15305 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
15307 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
15308 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
15310 (s<code>_sf): Use new scc_sf attribute for opcode names.
15312 2008-03-27 Tom Tromey <tromey@redhat.com>
15314 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
15315 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
15316 config/spu/t-spu-elf, config/i386/t-interix,
15317 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
15318 config/i386/x-darwin, config/i386/x-mingw32,
15319 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
15320 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
15321 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
15322 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
15323 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
15324 config/rs6000/x-darwin, config/rs6000/t-rs6000,
15325 config/score/t-score-elf, config/arm/t-strongarm-pe,
15326 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
15327 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
15328 Revert automatic dependency patch.
15330 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
15333 * config/i386/i386.c (ix86_function_arg_boundary): Align
15334 decimal floating point to its natural boundary.
15336 2008-03-27 Richard Guenther <rguenther@suse.de>
15338 PR middle-end/35716
15339 * fold-const.c (fold_comparison): Restrict distinct decl
15340 comparison folding to VAR_DECLs and PARM_DECLs. Do not
15341 solely rely on operand_equal_p.
15343 2008-03-27 Richard Guenther <rguenther@suse.de>
15346 * c-common.c (handle_weak_attribute): Reject combination of
15349 2008-03-27 Richard Guenther <rguenther@suse.de>
15351 PR tree-optimization/32810
15352 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
15353 conversions from DECL_INITIAL.
15354 (fold_const_aggregate_ref): Likewise from constructor elements.
15356 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
15358 * tree-affine.h (aff_combination_expand): Declare.
15359 (get_inner_reference_aff): Likewise.
15360 * tree-affine.c (aff_combination_expand): Split out from
15361 tree_to_aff_combination_expand.
15362 (get_inner_reference_aff): New function.
15363 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
15364 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
15365 (struct lim_aux_data): sm_done field removed.
15366 (mem_ref_loc_p, mem_ref_locs_p): New types.
15367 (struct mem_ref): Added id, stored, accesses_in_loop,
15368 indep_loop, dep_loop, indep_ref, dep_ref fields.
15369 Removed is_stored, locs and next fields.
15370 (memory_accesses): New variable.
15371 (movement_possibility): Do not allow moving statements
15372 that store to memory.
15373 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
15375 (determine_max_movement): For statements with memory references,
15376 find the outermost loop in that the reference is independent.
15377 (move_computations_stmt): Mark the virtual operands for renaming.
15378 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
15379 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
15380 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
15381 add_vop_ref_mapping, create_vop_ref_mapping_loop,
15382 create_vop_ref_mapping, analyze_memory_references,
15383 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
15384 get_all_locs_in_loop, ref_always_accessed_p,
15385 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
15386 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
15387 store_motion_loop, store_motion): New functions.
15388 (struct vop_to_refs_elt): New type.
15389 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
15390 memref_hash, memref_eq, hoist_memory_references): Rewritten.
15391 (schedule_sm): Replaced by...
15392 (execute_sm): ... this.
15393 (determine_lsm_ref, hoist_memory_references,
15394 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
15395 find_more_ref_vops, free_mem_ref, free_mem_refs,
15396 determine_lsm_loop, determine_lsm): Removed.
15397 (tree_ssa_lim_finalize): Free data structures used by store motion.
15398 (tree_ssa_lim): Call analyze_memory_references. Use
15399 store_motion instead of determine_lsm.
15401 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
15403 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
15404 rename tmake_file to m68hc11/t-m68hc11.
15405 (mcore): Set inhibit_libc to true.
15406 * config.host (alpha*-dec-*vms*): Set extra_programs.
15407 (interix3*): Don't use host_xmake_file.
15408 * configure.ac: Let config.gcc override inhibit_libc.
15409 * configure: Regenerate.
15411 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
15412 * config/t-openbsd-thread: Remove commented out lines.
15414 * config/x-interix: Remove.
15416 * config/m68hc11/t-m68hc11-gas: Rename to...
15417 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
15419 * config/mcore/t-mcore: Remove T_CFLAGS.
15420 * config/mcore/t-mcore-pe: Likewise.
15422 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
15424 * configure.ac: Replace custom __GNU_SOURCE test with
15425 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
15426 * aclocal.m4: Regenerate.
15427 * configure: Regenerate.
15428 * config.in: Regenerate.
15430 2008-03-27 Richard Guenther <rguenther@suse.de>
15432 * fold-const.c (target.h): Include.
15433 (fold_comparison): Fold comparison of addresses of decls
15434 that bind locally or of constants. Consolidate address folding code.
15435 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
15436 results from fold_binary_to_constant.
15437 (compare_values_warnv): Likewise.
15439 2008-03-27 Andrew Pinski <pinskia@gmail.com>
15441 PR middle-end/35429
15442 * fold-const.c (fold_truthop): Check for integeral types when folding
15443 a == 0 && b == 0 and a != 0 || b != 0 .
15445 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
15447 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
15449 2008-03-26 Andreas Schwab <schwab@suse.de>
15451 * doc/invoke.texi: Fix use of @item vs. @itemx.
15453 2008-03-26 Tom Tromey <tromey@redhat.com>
15455 * Makefile.in (build/gensupport.o, build/print-rtl.o,
15456 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
15457 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
15458 build/gencodes.o, build/genconditions.o, build/genconfig.o,
15459 build/genconstants.o, build/genemit.o, build/genextract.o,
15460 build/genflags.o, build/genmddeps.o, build/genopinit.o,
15461 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
15464 2008-03-26 Richard Guenther <rguenther@suse.de>
15467 2008-03-26 Richard Guenther <rguenther@suse.de>
15469 * fold-const.c (target.h): Include.
15470 (fold_comparison): Fold comparison of addresses of two decls
15471 that bind locally. Consolidate address folding code.
15473 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15475 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
15476 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
15477 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
15478 dconstsqrt2, dconstthird, dconste and/or dconst10.
15479 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
15480 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
15481 dconstsqrt2, dconste): Delete.
15482 (init_emit_once): Likewise. Simplify initializing dconstm1.
15484 * real.c (get_real_const): New.
15485 * real.h (dconst3, dconst10, dconstm2, dconstthird,
15486 dconstsqrt2, dconste): Delete.
15487 (real_value_const, get_real_const): New.
15489 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
15491 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
15493 * config/i386/i386.c (ix86_function_arg_boundary): Check
15494 BIGGEST_ALIGNMENT instead of 128.
15495 (setup_incoming_varargs_64): Likewise.
15497 2008-03-26 Tom Tromey <tromey@redhat.com>
15499 * Makefile.in (DEPFILES): Add missing '/'.
15501 2008-03-26 Richard Guenther <rguenther@suse.de>
15503 * fold-const.c (target.h): Include.
15504 (fold_comparison): Fold comparison of addresses of two decls
15505 that bind locally. Consolidate address folding code.
15507 2008-03-26 Nick Clifton <nickc@redhat.com>
15510 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
15511 not allow INT+INT as a legitimate addressing mode.
15513 2008-03-26 Richard Guenther <rguenther@suse.de>
15515 * tree-flow.h (widen_bitfield): Remove declaration.
15516 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
15517 (widen_bitfield): Remove function.
15518 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
15521 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
15524 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
15527 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
15529 PR rtl-optimization/35232
15530 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
15531 (forget_old_reloads_1, forget_marked_reloads): Don't clear
15532 reg_reloaded_call_part_clobbered here.
15533 (reload_regs_reach_end_p): New function.
15534 (reload_reg_rtx_for_input): New variable.
15535 (reload_reg_rtx_for_output): Likewise.
15536 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
15537 when reassigning a pseudo register. Load reloadreg from
15538 reload_reg_rtx_for_input, moving the mode and register
15540 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
15541 instead of the original when deciding whether an input reload
15542 would be a no-op or whether an output reload can be deleted.
15543 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
15544 when setting up new_spill_reg_store. Load it from
15545 reload_reg_rtx_for_output, moving the mode and register
15547 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
15548 instead of the original when deciding whether an output reload
15549 would be a no-op. Do the same when modifying insn notes.
15550 Use rtx_equal_p instead of == to compare the registers.
15551 (inherit_piecemeal_p): Take a mode and two register numbers
15553 (emit_reload_insns): Clear new_spill_reg_store for every hard
15554 register in the reload register. Remove spill registers
15555 from reg_reloaded_valid before considering whether to record
15556 inheritance information for them. Use reload_reg_rtx_for_output
15557 instead of reg_rtx when recording output reloads. Use
15558 reload_reg_rtx_for_input instead of reg_rtx when recording
15559 input reloads. Set or clear reg_reloaded_call_part_clobbered
15560 at the same time as setting reg_reloaded_valid.
15561 (delete_output_reload): Add a new_reload_reg parameter and use it
15562 instead of rld[j].reg_rtx.
15563 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
15566 2008-03-25 Tom Tromey <tromey@redhat.com>
15568 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
15569 (build/genattr.o): Likewise.
15570 (build/genattrtab.o): Likewise.
15571 (build/gencodes.o): Likewise.
15572 (build/genconfig.o): Likewise.
15573 (build/genconstants.o): Likewise.
15574 (build/genemit.o): Likewise.
15575 (build/genextract.o): Likewise.
15576 (build/genflags.o): Likewise.
15578 2008-03-25 Bob Wilson <bob.wilson@acm.org>
15580 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
15581 instead of size_int for integer types.
15582 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
15583 to match type of MINUS_EXPR.
15585 2008-03-25 Tom Tromey <tromey@redhat.com>
15587 * configure: Rebuilt.
15588 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
15591 2008-03-25 Tom Tromey <tromey@redhat.com>
15593 * config/x-solaris (host-solaris.o): Update.
15594 * config/x-linux (host-linux.o): Update.
15595 * config/x-hpux (host-hpux.o): Update.
15596 * config/x-darwin (host-darwin.o): Update.
15597 * config/v850/t-v850e (v850-c.o): Update.
15598 * config/v850/t-v850 (v850-c.o): Update.
15599 * config/t-vxworks (vxworks.o): Update.
15600 * config/t-sol2 (sol2-c.o, sol2.o): Update.
15601 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
15602 * config/spu/t-spu-elf (spu-c.o): Update.
15604 * config/sh/t-symbian (sh-c.o): Update.
15605 (symbian.o): Update.
15606 * config/sh/t-sh (sh-c.o): Update.
15607 * config/score/t-score-elf (score7.o, score3.o): Update.
15608 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
15609 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
15610 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
15611 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
15612 (rs6000.o): Remove.
15613 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
15614 * config/m32c/t-m32c (m32c-pragma.o): Update.
15615 * config/ia64/t-ia64 (ia64-c.o): Update.
15616 * config/i386/x-mingw32 (host-mingw32.o): Update.
15617 * config/i386/x-i386 (driver-i386.o): Update.
15618 * config/i386/x-darwin (host-i386-darwin.o): Update.
15619 * config/i386/x-cygwin (host-cygwin.o): Update.
15620 * config/i386/t-nwld (nwld.o): Update.
15621 * config/i386/t-netware (netware.o): Update.
15622 * config/i386/t-interix (winnt.o): Update.
15623 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
15624 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
15625 msformat-c.o): Update.
15626 * config/bfin/t-bfin-linux (generated_files): Add
15627 linux-sysroot-suffix.h.
15628 * config/arm/t-wince-pe (pe.o): Update.
15629 * config/arm/t-strongarm-pe (pe.o): Update.
15630 * config/arm/t-pe (pe.o): Update.
15631 * config/arm/t-arm (arm-c.o): Update.
15632 * doc/install.texi (Prerequisites): Require make 3.80.
15633 * Makefile.in: Remove .o targets.
15634 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
15635 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
15636 (simple_generated_h, simple_generated_c): Move earlier.
15637 (generated_files): New variable.
15638 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
15639 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
15640 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
15641 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
15642 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
15643 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
15644 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
15645 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
15646 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
15647 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
15648 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
15649 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
15651 (COMPILE.base, COMPILE): New variables.
15652 (%.o): New pattern rule.
15653 (ALL_HOST_OBJS): New variable.
15654 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
15655 (dummy-checksum.o, cc1-checksum.o): Remove.
15656 (DRIVER_SHLIB): New variable.
15657 (DRIVER_DEFINES): Use it.
15658 (gencondmd.c): Move out of build/.
15659 (s-conditions): Update.
15660 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
15661 (ALL_BUILD_OBJS): Likewise.
15662 (build/%.o): Use BUILDCOMPILE.
15663 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
15664 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
15665 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
15666 build/gencheck.o, build/gencodes.o, build/genconditions.o,
15667 build/genconfig.o, build/genconstants.o, build/genemit.o,
15668 build/genextract.o, build/genflags.o, build/genmddeps.o,
15669 build/genopinit.o, build/genoutput.o, build/genpeep.o,
15670 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
15671 build/gen-protos.o, build/scan.o, build/fix-header.o,
15672 build/scan-decls.o): Simplify.
15673 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
15674 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
15675 prefix.o, toplev.o): Reduce to variable setting.
15676 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
15677 ($(out_object_file), gcc-options.o): New targets.
15678 ($(ALL_HOST_OBJS)): New target. Include dependency files.
15679 * configure: Rebuilt.
15680 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
15681 * doc/sourcebuild.texi (Front End Directory): Document new variable.
15683 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
15685 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
15686 complain when we hit an error, return ERROR_MARK_NODE.
15688 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
15690 * config/sh/constraints.md (Pso, Psz): New constraints.
15691 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
15692 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
15694 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
15696 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
15697 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
15699 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
15701 * config/sh/sh.md (prefetch): Add condition for SH2A target.
15702 (prefetch_sh2a): New.
15704 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
15705 Naveen.H.S <naveen.hs@kpitcummins.com>
15707 * config/sh/constraints.md (I28): New constraint.
15708 * config/sh/sh.c (broken_move): Add support for movi20s.
15709 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
15711 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
15712 Jayant Sonar <Jayant.sonar@kpitcummins.com>
15713 Naveen.H.S <naveen.hs@kpitcummins.com>
15715 * config/sh/sh.c (SH_ATTRIBUTES): Define.
15716 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
15717 (print_operand): Handle resbank in %@ operand code.
15718 (sh_encode_section_info): New.
15719 (push_regs): Add conditions for resbank.
15720 (sh_expand_epilogue): Likewise.
15721 (sh_insert_attributes): Likewise.
15722 (sh_attribute_table): Likewise.
15723 (sh_handle_resbank_handler_attribute): New.
15724 (sh2a_handle_function_vector_handler_attribute): New.
15725 (sh2a_is_function_vector_call): New.
15726 (sh2a_get_function_vector_number): New.
15727 (sh2a_function_vector_p): New.
15728 (sh_cfun_resbank_handler_p): New.
15729 * config/sh/sh.md (calli): Emit jsr/n if possible.
15730 (calli_tbr_rel): New.
15731 (calli_pcrel): Emit jsr/n if possible.
15732 (return_i): Emit rts/n if possible.
15733 (call_valuei_tbr_rel): New.
15734 (call_valuei_pcrel): Add condition for SH2A target.
15735 (call_value): Likewise.
15736 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
15737 (sh2a_get_function_vector_number): Likewise.
15738 (sh2a_is_function_vector_call): Likewise.
15739 * doc/extend.texi: Document TBR relative addressing of SH2A.
15740 (resbank): Add description for SH2A.
15742 2008-03-24 Richard Guenther <rguenther@suse.de>
15745 * gimplify.c (gimplify_modify_expr): For frontend type-correct
15746 pointer assignments change conversions according to middle-end rules.
15747 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
15748 * configure.ac: Include type checking in yes.
15749 * configure: Regenerate.
15751 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15753 * diagnostic.c (diagnostic_count_diagnostic): Delete.
15754 (diagnostic_report_diagnostic): Update. Handle ICEs here.
15756 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
15758 * gthr-vxworks.h (UNUSED): Define.
15760 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
15762 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
15764 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
15766 * doc/extend.texi (Function Attributes): Add missing comma in the
15767 example of the "alloc_size" attribute.
15769 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
15772 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
15774 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
15777 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
15780 * stor-layout.c (update_alignment_for_field): Set minimum alignment
15781 of the underlying type of a MS bitfield layout to the natural
15782 alignment of the type.
15784 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
15786 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
15787 to their natural alignment to avoid store forwarding stalls.
15789 2008-03-22 Richard Guenther <rguenther@suse.de>
15791 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
15792 For PHI nodes verify the address is invariant.
15793 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
15794 (get_symbol_constant_value): Use is_gimple_min_invariant.
15795 (maybe_fold_stmt_indirect): Likewise.
15797 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
15799 PR rtl-optimization/33927
15800 * Makefile.in (dse.o): Depend on $(TM_P_H).
15801 * expr.h (extract_low_bits): Declare.
15802 * expmed.c (extract_low_bits): New function.
15803 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
15804 * dse.c: Include tm_p.h.
15805 (find_shift_sequence): Remove the read_reg argument and return the
15806 read value. Emit the instructions instead of returning them.
15807 Iterate on new_mode rather than calculating it each time.
15808 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
15809 source to NEW_MODE and extract_low_bits to convert the shifted
15810 value to READ_MODE.
15811 (replace_read): Allow the load and store to have different mode
15812 classes. Use extract_low_bits when SHIFT == 0. Create the shift
15813 or extraction instructions before trying the replacement. Update
15814 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
15816 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
15818 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
15819 to their natural alignment to avoid store forwarding stalls.
15821 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
15824 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
15825 encouraging but not allowing gprs for input;
15826 change the input constraint to !f#r.
15827 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
15829 change the output constraint to !f#r.
15831 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
15834 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
15835 corresponding post-reload splitters.
15836 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
15837 when x87 FP math is selected.
15838 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
15839 New function prototype.
15840 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
15841 unreachable function to ease macroization of insn patterns.
15843 2008-03-21 Martin Jambor <mjambor@suse.cz>
15845 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
15846 reference dumps if ddr is NULL or dependence is unknown.
15848 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
15850 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
15851 unsigned extension into account.
15852 (ATOMIC_COMPARE_AND_SWAP): Likewise.
15853 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
15854 Do computations on a scratch register.
15856 2008-03-21 Richard Guenther <rguenther@suse.de>
15858 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
15859 Use is_gimple_min_invariant instead of TREE_INVARIANT.
15860 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
15861 * tree-ssa-dom.c (record_equality): Likewise.
15862 * tree-inline.c (copy_body_r): Likewise.
15863 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
15866 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
15868 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
15869 as 'delete_unused' argument.
15871 2008-03-20 Richard Guenther <rguenther@suse.de>
15873 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
15874 special casing of constant qualifiers.
15875 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
15876 care about them in general.
15877 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
15878 regardless of their type.
15879 (fold_stmt_r): Forcefully fold *& if we end up with that.
15881 2008-03-20 Paul Brook <paul@codesourcery.com>
15883 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
15884 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
15886 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
15888 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
15889 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
15891 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
15893 * common.opt (Wmudflap): New option.
15894 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
15895 (mx_register_decls): Likewise.
15896 (mudflap_finish_file): Likewise.
15897 * doc/invoke.texi: Document -Wno-mudflap.
15899 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
15901 * c-format.c (replace_format_name_to_system_name): New.
15902 (cmp_attribs): New.
15903 (convert_format_name_to_system_name): New.
15904 (decode_format_attr): Add use of convert_format_name_to_system_name.
15905 (format_types_orig): Add gnu_ prefix to names.
15906 (check_format_info_main): Special treating of \0 escaped names for
15907 supporting multi-character format specifiers as I32, I64.
15908 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
15909 (gnu_target_overrides_format_attributes): New.
15910 * c-format.h: Add structure target_ovr_attr to hold
15911 system specific formatter names.
15912 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
15913 msformat-c.o file to c_target_objs and cxx_target_objs.
15914 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
15915 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
15916 (TARGET_N_FORMAT_TYPES): New.
15917 * config/i386/msformat-c.c: New.
15918 * config/i386/t-cygming: Add build rule for msformat-c.o.
15919 * doc/extend.texi: Add new format names gnu_* and ms_* and
15921 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
15923 2008-03-20 Ira Rosen <irar@il.ibm.com>
15925 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
15926 optimizations turned on under -O3.
15927 (ftree-vectorize): Add that the flag is turned on with -O3.
15929 2008-03-20 Ben Elliston <bje@au.ibm.com>
15931 * regmove.c (try_auto_increment): Fix spelling error in comment.
15932 * final.c (final_scan_insn): Likewise.
15934 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
15937 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
15938 allocator preferences for "y" and "r" class registers.
15939 ("*mov<mode>_internal"): Ditto.
15940 ("*movv2sf_internal_rex64"): Ditto.
15941 ("*movv2sf_internal"): Ditto.
15943 2008-03-19 Michael Matz <matz@suse.de>
15945 PR middle-end/35616
15946 * calls.c (expand_call): Check overlap of arguments with call
15947 address for sibcalls.
15949 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
15952 * stor-layout.c (update_alignment_for_field): Set minimum alignment
15953 of the underlying type of a MS bitfield layout to the natural
15954 alignment of the type.
15956 2008-03-19 Jan Hubicka <jh@suse.cz>
15959 * toplev.c (decode_d_option): Handle all CPP flags.
15960 * tree-vrp.c: Update tree_pass descriptors.
15961 * regrename.c: Update tree_pass descriptors.
15962 * fwprop.c: Update tree_pass descriptors.
15963 * doc/invoke.texi: Remove documentation of dropped -d? flags.
15964 * tree-into-ssa.c: Update tree_pass descriptors.
15965 * tree-dump.c: Update tree_pass descriptors.
15966 * tree-complex.c: Update tree_pass descriptors.
15967 * tree-dump.h: Update tree_pass descriptors.
15968 * see.c: Update tree_pass descriptors.
15969 * cgraphbuild.c: Update tree_pass descriptors.
15970 * tracer.c: Update tree_pass descriptors.
15971 * tree-loop-distribution.c: Update tree_pass descriptors.
15972 * cgraph.c: Update tree_pass descriptors.
15973 * postreload-gcse.c: Update tree_pass descriptors.
15974 * postreload.c: Update tree_pass descriptors.
15975 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
15976 * tree-tailcall.c: Update tree_pass descriptors.
15977 * tree-pass.h (tree_opt_pass): Rename to ...
15978 (opt_pass) ... this one; add "type" field and remove letter field.
15979 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
15980 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
15981 all_lowering_passes): Update declaration.
15982 * ipa-cp.c: Update tree_pass descriptors.
15983 * final.c: Update tree_pass descriptors.
15984 * omp-low.c: Update tree_pass descriptors.
15985 * tree-ssa-dse.c: Update tree_pass descriptors.
15986 * ipa-reference.c: Update tree_pass descriptors.
15987 * tree-ssa-uncprop.c: Update tree_pass descriptors.
15988 * auto-inc-dec.c: Update tree_pass descriptors.
15989 * reorg.c: Update tree_pass descriptors.
15990 * cgraphunit.c: Update tree_pass descriptors.
15991 * tree-ssa-copyrename.c: Update tree_pass descriptors.
15992 * tree-ssa-ccp.c: Update tree_pass descriptors.
15993 * df-core.c: Update tree_pass descriptors.
15994 * mode-switching.c: Update tree_pass descriptors.
15995 * tree-nomudflap.c: Update tree_pass descriptors.
15996 * modulo-sched.c: Update tree_pass descriptors.
15997 * ipa-pure-const.c: Update tree_pass descriptors.
15998 * cse.c: Update tree_pass descriptors.
15999 * web.c: Update tree_pass descriptors.
16000 * tree-stdarg.c: Update tree_pass descriptors.
16001 * tree-ssa-math-opts.c: Update tree_pass descriptors.
16002 * tree-ssa-dom.c: Update tree_pass descriptors.
16003 * tree-nrv.c: Update tree_pass descriptors.
16004 * tree-ssa-alias.c: Update tree_pass descriptors.
16005 * loop-init.c: Update tree_pass descriptors.
16006 * gimple-low.c: Update tree_pass descriptors.
16007 * ipa-inline.c: Update tree_pass descriptors.
16008 * tree-ssa-sink.c: Update tree_pass descriptors.
16009 * global.c: Update tree_pass descriptors.
16010 * ifcvt.c: Update tree_pass descriptors.
16011 * jump.c: Update tree_pass descriptors.
16012 * predict.c: Update tree_pass descriptors.
16013 * tree-ssa-loop.c: Update tree_pass descriptors.
16014 * recog.c: Update tree_pass descriptors.
16015 * dse.c: Update tree_pass descriptors.
16016 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
16017 * tree-eh.c: Update tree_pass descriptors.
16018 * regmove.c: Update tree_pass descriptors.
16020 * function.c: Update tree_pass descriptors.
16021 * tree-vectorizer.c: Update tree_pass descriptors.
16022 * gcse.c: Update tree_pass descriptors.
16023 * ipa-type-escape.c: Update tree_pass descriptors.
16024 * tree-if-conv.c: Update tree_pass descriptors.
16025 * init-regs.c: Update tree_pass descriptors.
16026 * ipa.c: Update tree_pass descriptors.
16027 * tree-ssa-phiopt.c: Update tree_pass descriptors.
16028 * rtl-factoring.c: Update tree_pass descriptors.
16029 * lower-subreg.c: Update tree_pass descriptors.
16030 * bt-load.c: Update tree_pass descriptors.
16031 * tree-dfa.c: Update tree_pass descriptors.
16032 * except.c: Update tree_pass descriptors.
16033 * emit-rtl.c: Update tree_pass descriptors.
16034 * cfgexpand.c: Update tree_pass descriptors.
16035 * tree-cfgcleanup.c: Update tree_pass descriptors.
16036 * cfgcleanup.c: Update tree_pass descriptors.
16037 * tree-ssa-pre.c: Update tree_pass descriptors.
16038 * tree-sra.c: Update tree_pass descriptors.
16039 * tree-mudflap.c: Update tree_pass descriptors.
16040 * tree-ssa-copy.c: Update tree_pass descriptors.
16041 * cfglayout.c: Update tree_pass descriptors.
16042 * tree-ssa-forwprop.c: Update tree_pass descriptors.
16043 * tree-ssa-dce.c: Update tree_pass descriptors.
16044 * tree-ssa.c: Update tree_pass descriptors.
16045 * regclass.c: Update tree_pass descriptors.
16046 * integrate.c: Update tree_pass descriptors.
16047 * tree-optimize.c: Update tree_pass descriptors.
16048 * tree-ssa-phiprop.c: Update tree_pass descriptors.
16049 * tree-object-size.c: Update tree_pass descriptors.
16050 * combine.c: Update tree_pass descriptors.
16051 * tree-outof-ssa.c: Update tree_pass descriptors.
16052 * bb-reorder.c: Update tree_pass descriptors.
16053 * stack-ptr-mod.c: Update tree_pass descriptors.
16054 * var-tracking.c: Update tree_pass descriptors.
16055 * tree-profile.c: Update tree_pass descriptors.
16056 * tree-vect-generic.c: Update tree_pass descriptors.
16057 * reg-stack.c: Update tree_pass descriptors.
16058 * sched-rgn.c: Update tree_pass descriptors.
16059 * tree-ssa-structalias.c: Update tree_pass descriptors.
16060 * tree-cfg.c: Update tree_pass descriptors.
16061 * passes.c (current_pass): Update declaration.
16062 (finish_optimization_passes): Update.
16063 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
16064 (register_one_dump_file, register_dump_files_1, next_pass_1):
16066 (init_optimization_passes): Update handling of new types.
16067 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
16068 * ipa-struct-reorg.c: Update tree_pass descriptors.
16069 * tree-ssa-reassoc.c: Update tree_pass descriptors.
16070 * combine-stack-adj.c: Update tree_pass descriptors.
16071 * cfgrtl.c: Update tree_pass descriptors.
16072 * dce.c: Update tree_pass descriptors.
16073 * tree-ssanames.c: Update tree_pass descriptors.
16075 2008-03-19 Richard Guenther <rguenther@suse.de>
16077 PR middle-end/35609
16078 * tree-ssa.c (walk_data): New structure.
16079 (warn_uninitialized_var): If not always_executed warn with "maybe"
16081 (execute_early_warn_uninitialized): Compute post-dominators.
16082 Initialize always_executed before processing each basic block.
16084 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
16087 * config/i386/i386.c (x86_this_parameter): Calculate correct location
16088 of "this" pointer when "regparm = N" or "fastcall" is in effect.
16090 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16092 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
16094 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
16096 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
16098 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
16099 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
16100 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
16101 target after ignore has been set, and move there also the commputation
16102 of subtarget and original_target.
16103 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
16104 (LANG_HOOKS_INITIALIZER): Remove it.
16105 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
16107 2008-03-18 Richard Guenther <rguenther@suse.de>
16109 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
16110 found an expression with constants, note that in the VN for the lhs.
16111 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
16112 fold them to constants if possible. Run cleanup_cfg if done so.
16113 (execute_pre): Return todo.
16114 (do_pre): Likewise.
16115 (execute_fre): Likewise.
16116 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
16118 (get_prop_source_stmt): Look through pointer conversions.
16120 2008-03-18 Jan Hubicka <jh@suse.cz>
16122 * tree-pretty-print.c: Include predict.h.
16123 (dump_generic_node): Dump predictor.
16124 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
16125 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
16126 * gimple-low.c (lower_stmt): Likewise.
16127 * expr.c (expand_expr_real): Likewise.
16128 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
16130 (build_predict_expr, build_predict_expr): New.
16131 * predict.h (predictor_name, build_predict_expr): Update.
16132 * c-typeck.c (c_finish_bc_stmt): Add prediction.
16133 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
16134 * predict.def (PRED_CONTINUE): Update hitrate.
16135 * tree.def (PREDICT_EXPR): Define.
16136 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
16137 do not handle BIND_EXPR.
16138 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
16139 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
16140 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
16143 2008-03-18 Michael Matz <matz@suse.de>
16145 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
16147 2008-03-18 Richard Guenther <rguenther@suse.de>
16149 * tree-gimple.h (is_gimple_invariant_address): Declare.
16150 (is_gimple_constant): Likewise.
16151 * tree-gimple.c (is_gimple_constant): New function.
16152 (is_gimple_invariant_address): Likewise.
16153 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
16154 and is_gimple_invariant_address.
16155 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
16157 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
16158 an addressable base.
16160 2008-03-18 Jakub Jelinek <jakub@redhat.com>
16162 PR middle-end/35611
16163 * gimplify.c (gimplify_expr): Gimplify second operand of
16166 2008-03-17 Richard Guenther <rguenther@suse.de>
16168 PR tree-optimization/19637
16169 * fold-const.c (fold_unary): Remove restrictions of removing
16170 intermediate pointer-conversions (P2)(P1)P0.
16171 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
16172 conversion to void pointer.
16173 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
16175 2008-03-16 James E. Wilson <wilson@tuliptree.org>
16178 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
16179 emulated thread local variables.
16181 2008-03-16 Richard Guenther <rguenther@suse.de>
16183 PR middle-end/35607
16184 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
16185 expand TREE_INVARIANT operations that are not gimple invariant.
16187 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
16189 * doc/extend.texi (Alignment): Say that the ABI controls
16190 the __alignof__ for non-strict-alignment targets rather
16191 than being a recommendation.
16193 2008-03-15 Paul Brook <paul@codesourcery.com>
16195 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
16197 (arm_output_fn_unwind): Mark functions that can not be unwound.
16199 2008-03-15 Paul Brook <paul@codesourcery.com>
16201 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
16202 extension instructions.
16204 2008-03-15 Richard Guenther <rguenther@suse.de>
16206 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
16207 and fold constant aggregate refs.
16208 (fold_const_aggregate_ref): Handle string constants
16209 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
16210 (evaluate_stmt): Simplify now that ccp_fold folds constant
16213 2008-03-15 Paul Brook <paul@codesourcery.com>
16215 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
16216 (extzv): Use gen_extzv_t2.
16217 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
16219 2008-03-15 Richard Guenther <rguenther@suse.de>
16221 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
16222 (fold_const_aggregate_ref): Likewise.
16223 (get_value): Return NULL if we don't have any values.
16224 (ccp_finalize): Set const_val to NULL after freeing it.
16225 * tree-flow.h (get_symbol_constant_value): Declare.
16226 (fold_const_aggregate_ref): Likewise.
16227 * tree-ssa-sccvn.c (try_to_simplify): Use them.
16229 2008-03-15 Richard Guenther <rguenther@suse.de>
16231 PR middle-end/35593
16232 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
16233 to not produce negative array indices if not allowed. Add
16234 parameter to indicate that.
16235 (maybe_fold_offset_to_component_ref): Allow negative array
16236 indices only for the first member of a structure.
16237 (maybe_fold_offset_to_reference): Allow negative array indices.
16238 (maybe_fold_stmt_addition): Likewise.
16240 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
16241 Anatoly Sokolov <aesok@post.ru>
16243 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
16244 (avr_arch): Add ARCH_AVR6.
16245 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
16246 (initial_elimination_offset): Initialize and use 'avr_pc_size'
16247 instead of fixed value 2.
16248 (print_operand_address): Use gs() asm specifier instead of pm().
16249 (avr_assemble_integer): (Ditto.).
16250 (avr_output_addr_vec_elt): (Ditto.).
16251 (print_operand): Handle "!" code.
16252 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
16253 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
16254 (AVR_HAVE_EIJMP_EICALL): Define.
16255 (AVR_3_BYTE_PC): Redefine.
16256 (AVR_2_BYTE_PC): (Ditto.).
16257 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
16258 (LINK_SPEC): Add atmega2560 and atmega2561.
16259 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
16261 * config/avr/avr.md (call_insn): Use eicall instead of icall
16262 for 3 byte PC devices.
16263 (call_value_insn): (Ditto.).
16264 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
16265 (indirect_jump): Use only for for 2 byte PC devices.
16266 (*tablejump): (Ditto.).
16267 (*indirect_jump_avr6): Add insn.
16268 (*tablejump_rjmp): Don't use for 3 byte PC devices.
16269 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
16270 instead of ijmp for 3 byte PC devices.
16271 (__tablejump2__): (Ditto.).
16272 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
16273 (MULITLIB_DIRNAMES): (Ditto.).
16274 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
16276 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
16278 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
16279 "sse2_umulsidi3". Use V1DI mode for operand 0.
16280 ("mmx_psadbw"): Use V1DI mode for operand 0.
16281 * config/i386/i386-modes.def (V1SI): New vector mode.
16282 * config/i386/i386.c (struct builtin_description)
16283 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
16284 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
16285 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
16286 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
16287 v1di_ftype_v8qi_v8qi type.
16288 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
16290 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
16291 __builtin_ia32_pmuludq]: Fix the mode of return value.
16293 2008-03-15 Richard Guenther <rguenther@suse.de>
16295 PR middle-end/35595
16296 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
16299 2008-03-14 Bob Wilson <bob.wilson@acm.org>
16301 * doc/invoke.texi (Option Summary, Xtensa Options): Document
16302 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
16303 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
16304 unless TARGET_SERIALIZE_VOLATILE is enabled.
16305 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
16306 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
16307 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
16309 2008-03-14 Richard Guenther <rguenther@suse.de>
16311 PR tree-optimization/34172
16312 * tree-flow.h (refs_may_alias_p): Declare.
16313 (get_single_def_stmt): Likewise.
16314 (get_single_def_stmt_from_phi): Likewise.
16315 (get_single_def_stmt_with_phi): Likewise.
16316 * tree-dfa.c (refs_may_alias_p): New function.
16317 (get_single_def_stmt): Likewise.
16318 (get_single_def_stmt_from_phi): Likewise.
16319 (get_single_def_stmt_with_phi): Likewise.
16320 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
16321 (vn_reference_lookup_1): New helper function.
16322 (vn_reference_lookup): Walk the virtual use-def chain to
16323 continue searching for a match if the def does not alias the
16324 reference we are looking for.
16326 2008-03-14 David Edelsohn <edelsohn@gnu.org>
16328 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
16329 archive and Perzl. Update The Written Word listing.
16331 2008-03-14 Richard Guenther <rguenther@suse.de>
16333 PR tree-optimization/34043
16334 PR tree-optimization/33989
16335 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
16337 (bitmap_find_leader): Use extra argument to verify dominance
16338 relationship inside a basic-block.
16339 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
16340 (find_leader_in_sets): Adjust.
16341 (create_component_ref_by_pieces): Take extra argument for
16342 dominance check, handle lookup failures.
16343 (find_or_generate_expression): Likewise.
16344 (create_expression_by_pieces): Likewise.
16345 (insert_into_preds_of_block): Adjust.
16346 (create_value_expr_from): If asked for, verify all operands
16347 are in the blocks AVAIL_OUT set.
16348 (make_values_for_stmt): Check for SSA_NAMEs that are life
16349 over an abnormal edge.
16350 (compute_avail): Remove such check.
16351 (do_SCCVN_insertion): New function.
16352 (eliminate): If we do not find a leader suitable for replacement
16353 insert a replacement expression from SCCVN if available.
16354 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
16355 (struct vn_ssa_aux): Add needs_insertion flag.
16356 * tree-ssa-sccvn.c (may_insert): New global flag.
16357 (copy_reference_ops_from_ref): Value-number union member access
16358 based on its size, not type and member if insertion is allowed.
16359 (visit_reference_op_load): For a weak match from union type
16360 punning lookup a view-converted value and insert a SSA_NAME
16361 for that value if that is not found.
16362 (visit_use): Make dumps shorter. Do not disallow value numbering
16363 SSA_NAMEs that are life over an abnormal edge to constants.
16364 (free_scc_vn): Release inserted SSA_NAMEs.
16365 (run_scc_vn): New flag to specify whether insertion is allowed.
16366 Process SSA_NAMEs in forward order.
16367 * tree-ssa-loop-im.c (for_each_index): Handle invariant
16368 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
16369 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
16370 pointer type to/from integral types that do not change the
16371 precision to regular conversions.
16373 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
16375 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
16376 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
16377 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
16378 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
16379 input arguments and the mode of return value. Built-in functions
16380 that operate on whole 64-bit MMX register now use V1DI mode.
16382 2008-03-13 Alon Dayan <alond@il.ibm.com>
16383 Olga Golovanevsky <olga@il.ibm.com>
16385 PR tree-optimization/35041
16386 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
16387 to locate the right position in a statement.
16389 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
16393 * config/i386/xmmintrin.h: Change all static inline functions to
16394 extern inline and add __gnu_inline__ attribute.
16395 * config/i386/bmintrin.h: Ditto.
16396 * config/i386/smmintrin.h: Ditto.
16397 * config/i386/tmmintrin.h: Ditto.
16398 * config/i386/mmintrin-common.h: Ditto.
16399 * config/i386/ammintrin.h: Ditto.
16400 * config/i386/emmintrin.h: Ditto.
16401 * config/i386/pmmintrin.h: Ditto.
16402 * config/i386/mmintrin.h: Ditto.
16403 * config/i386/mm3dnow.h: Ditto.
16405 2008-03-13 Jakub Jelinek <jakub@redhat.com>
16407 PR middle-end/35185
16408 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
16409 (lower_omp_2): New function.
16410 (lower_omp_1, lower_omp): Rewritten.
16412 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
16415 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
16416 with the phrase "Microsoft Windows compilers".
16417 (Push/Pop Macro Pragmas): New subsection. Document
16418 #pragma push_macro and pragma pop_macro.
16420 2008-03-12 Paul Brook <paul@codesourcery.com>
16422 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
16424 2008-03-12 Paul Brook <paul@codesourcery.com>
16426 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
16427 (thumb2_alusi3_short): Exclude PLUS and MINUS.
16428 (thumb2_addsi_shortim): Rename ...
16429 (thumb2_addsi_short): ... to this. Allow register operands.
16430 (thumb2_subsi_short): New pattern.
16431 (thumb2_one_cmplsi2_short,
16432 thumb2_negsi2_short): New patterns and peepholes.
16434 2008-03-12 Paul Brook <paul@codesourcery.com>
16436 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
16438 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
16440 * config/i386/i386.md (int_cond): New code iterator.
16442 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
16443 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
16444 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
16445 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
16446 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
16447 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
16448 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
16449 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
16451 2008-03-12 Paul Brook <paul@codesourcery.com>
16453 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
16454 instead of {arm,thumb}_compute_save_reg_mask.
16455 (output_return_instruction): Ditto.
16456 (thumb_unexpanded_epilogue): Ditto.
16457 (thumb1_expand_prologue): Ditto.
16458 (thumb1_output_function_prologue): Ditto.
16459 (arm_set_return_address): Ditto.
16460 (thumb_set_return_address): Ditto.
16461 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
16462 regs to achieve stack alignment.
16463 (thumb1_compute_save_reg_mask): Fix compiler warning.
16464 (arm_output_epilogue): Use offsets->saved_regs_mask.
16465 Adjust stack pointer by poping call clobered registers.
16466 (arm_expand_prologue): Use offsets->saved_regs_mask.
16467 Adjust stack pointer by pushing extra registers.
16468 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
16470 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
16473 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
16474 conversion to the operands of a multiplication.
16476 2008-03-12 Richard Guenther <rguenther@suse.de>
16478 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
16479 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
16480 * timevar.def (TV_TREE_PHIPROP): Add.
16481 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
16482 pass description. Use TV_TREE_PHIPROP.
16483 * tree-ssa-forwprop.c: Remove phiprop code.
16485 2008-03-12 Jakub Jelinek <jakub@redhat.com>
16487 PR middle-end/35549
16488 * omp-low.c (maybe_lookup_decl): Constify first argument.
16489 (use_pointer_for_field): Change last argument from bool to
16490 omp_context *. Disallow shared copy-in/out in nested
16491 parallel if decl is shared in outer parallel too.
16492 (build_outer_var_ref, scan_sharing_clauses,
16493 lower_rec_input_clauses, lower_copyprivate_clauses,
16494 lower_send_clauses, lower_send_shared_vars): Adjust callers.
16496 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
16497 Ira Rosen <irar@il.ibm.com>
16499 * tree-vectorizer.c (free_stmt_vec_info): New function.
16500 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
16501 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
16502 * tree-vectorizer.h (free_stmt_vec_info): Declare.
16503 * tree-vect-transform.c (vectorizable_conversion): Free
16504 vec_oprnds0 if it was allocated.
16505 (vect_permute_store_chain): Remove unused VECs.
16506 (vectorizable_store): Free VECs that are allocated in the..
16508 (vect_transform_strided_load, vectorizable_load): Likewise.
16509 (vect_remove_stores): Simplify the code.
16510 (vect_transform_loop): Move code to vect_remove_stores().
16511 Call vect_remove_stores() and free_stmt_vec_info().
16513 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16515 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
16516 TARGET_HPUX. Revise comment.
16517 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
16518 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
16519 Use sr4 variant of `be' instruction when not generating PIC code.
16520 (attr_length_call): Adjust for above change.
16522 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
16524 * ipa-reference.c (static_execute): Remove module_statics_const and
16525 associated setting code.
16527 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
16530 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
16531 predicate for operand 1.
16532 (paritysi2_cmp): Use register_operand predicate for operand 2.
16533 Use earlyclobber modifier for operand 1. Remove support for
16535 (paritydi2_cmp): Use register_operand predicate for operand 3.
16536 Use earlyclobber modifier for operand 1. Remove support for
16539 2008-03-11 Paul Brook <paul@codesourcery.com>
16540 Vladimir Prus <vladimir@codesourcery.com>
16542 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
16543 (arm_compute_save_reg0_reg12_mask): Always
16544 check if register 11 must be saved. Always safe hard frame pointer
16545 when frame_pointer_needeed.
16546 (arm_compute_save_reg_mask): Save IP and PC
16547 only with apcs frames.
16548 (arm_output_epilogue): Adjust Thumb2 codepath to
16549 be also invoked and work for ARM non-apcs frames.
16550 (arm_expand_prologue): Don't bother saving IP
16551 for non-apcs frame, since it's not clobbered by
16552 prologue code. Implement non-apcs frame
16555 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
16557 PR rtl-optimization/35281
16558 * expr.c (convert_move): Use a new pseudo for the intermediate
16559 from_mode->word_mode result.
16561 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
16563 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
16564 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
16565 * toplev.c (compile_file): Don't call it.
16567 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
16569 PR middle-end/35526
16570 * expr.c (store_expr): Call emit_block_move if the mode
16571 of "temp" RTX is BLKmode.
16573 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
16574 Richard Guenther <rguenther@suse.de>
16576 PR tree-optimization/31358
16577 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
16578 the step with a NULL_TREE.
16579 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
16580 to sizetype if type is a pointer type.
16581 (add_candidate_1): Don't convert the base and step to
16582 the generic type if the orginal type is a pointer type.
16583 (add_iv_value_candidates): Use sizetype for the step
16584 if type is a pointer type.
16585 (cand_value_at): Likewise.
16586 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
16588 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
16589 Don't convert the tem affine to the type.
16590 (add_elt_to_tree): Use sizetype for the step if a pointer.
16591 Use POINTER_PLUS_EXPR for pointers.
16592 (aff_combination_to_tree): Use sizetype for the step if a
16595 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
16597 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
16598 Remove commutativity hint.
16600 2008-03-10 Jakub Jelinek <jakub@redhat.com>
16604 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
16605 errorneous type. Check that v is a VAR_DECL.
16607 PR middle-end/35099
16608 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
16610 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
16612 PR tree-optimization/35494
16613 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
16614 may be overriden at link and run time.
16616 2008-03-10 Richard Guenther <rguenther@suse.de>
16618 PR tree-optimization/34677
16619 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
16620 (poolify_tree): Likewise.
16621 (modify_expr_template): Likewise.
16622 (poolify_modify_stmt): Likewise.
16623 (insert_fake_stores): Handle all component-ref style stores
16624 in addition to INDIRECT_REF. Also handle complex types.
16625 Do not poolify the inserted load.
16626 (realify_fake_stores): Do not rebuild the tree but only
16627 make it a SSA_NAME copy.
16628 (init_pre): Remove initialzation of modify_expr_template.
16629 Do not allocate modify_expr_node_pool.
16630 (fini_pre): Do not free modify_expr_node_pool.
16632 2008-03-10 Paul Brook <paul@codesourcery.com>
16634 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
16635 to avoid conflicts.
16637 2008-03-10 Paul Brook <paul@codesourcery.com>
16638 Mark Shinwell <shinwell@codesourcery.com>
16640 * config/arm/cortex-r4.md: New.
16641 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
16643 * config/arm/arm.md: Include cortex-r4.md.
16644 (insn): Add smmls, sdiv and udiv values.
16645 (generic_sched): Don't use generic scheduling for Cortex-R4.
16646 (arm_issue_rate): New function.
16647 (TARGET_SCHED_ISSUE_RATE): Define.
16649 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
16651 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
16653 2008-03-10 Richard Guenther <rguenther@suse.de>
16655 * tree-ssa-pre.c (get_sccvn_value): Simplify.
16656 (compute_avail): Do not add stmt uses to AVAIL_OUT.
16658 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
16660 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
16661 Set default to true.
16663 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16665 * c.opt (Wsynth): Deprecate.
16666 * doc/invoke.texi (Option Summary, Warning Options): Document
16667 -Wno-format-contains-nul.
16669 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
16672 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
16673 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
16675 2008-03-09 Ira Rosen <irar@il.ibm.com>
16677 * config/rs6000/rs6000.c (builtin_description): Rename vector
16678 left shift operations.
16679 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
16680 (altivec_vsl<VI_char>): Rename to ...
16681 (ashl<mode>3): ... new name.
16682 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
16684 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
16686 2008-03-08 Richard Guenther <rguenther@suse.de>
16688 * coverage.h (tree_coverage_counter_addr): Declare.
16689 * coverage.c (tree_coverage_counter_addr): New function.
16690 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
16691 before using again.
16692 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
16693 (tree_gen_one_value_profiler): Likewise.
16694 (tree_gen_ic_profiler): Likewise.
16695 (tree_gen_average_profiler): Likewise.
16696 (tree_gen_ior_profiler): Likewise.
16698 2008-03-08 Richard Guenther <rguenther@suse.de>
16700 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
16701 (vn_binary_op_insert): Likewise.
16702 (vn_unary_op_lookup): Likewise.
16703 (vn_unary_op_insert): Likewise.
16704 (vn_nary_op_lookup): Declare.
16705 (vn_nary_op_insert): Likewise.
16706 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
16707 and binary hashes, use a single obstack for unary_op_pool
16708 and binary_op_pool.
16709 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
16710 a single struct vn_nary_op_s. Store tree code length and
16711 a variable number of operands.
16712 (struct vn_reference_op_struct): Remove unused op2.
16713 (vn_reference_op_eq): Do not compare op2.
16714 (vn_reference_op_compute_hash): Do not compute hash of op2.
16715 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
16716 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
16717 with vn_nary_op_compute_hash.
16718 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
16719 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
16721 (vn_unary_op_insert, vn_binary_op_insert): Replace with
16723 (visit_unary_op): Call nary functions.
16724 (visit_binary_op): Likewise.
16725 (process_scc): Adjust for struct vn_tables_s changes.
16726 (allocate_vn_table): Likewise.
16727 (free_vn_table): Likewise.
16728 * tree-vn.c (vn_add): Call nary functions.
16729 (vn_lookup): Likewise.
16731 2008-03-08 Jakub Jelinek <jakub@redhat.com>
16734 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
16735 wdst back after sync_compare_and_swapqhi_internal.
16737 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
16740 * config/i386/i386-modes.def (V1DI): New vector mode.
16741 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
16742 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
16743 (MMXMODE248): Ditto.
16744 (MMXMODE): Add V1DI mode.
16745 (mmxvecsize): Change DI mode to V1DI mode.
16746 ("mov<mode>): Use MMXMODEI8 mode iterator.
16747 ("*mov<mode>_internal_rex64"): Ditto.
16748 ("*mov<mode>_internal"): Ditto.
16749 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
16750 ("mmx_sub<mode>3"): Ditto.
16751 ("mmx_adddi3"): Remove insn pattern.
16752 ("mmx_subdi3"): Ditto.
16753 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
16754 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
16755 ("mmx_ashl<mode>3"): Ditto.
16756 ("mmx_lshrdi3"): Remove insn pattern.
16757 ("mmx_ashldi3"): Ditto.
16758 * config/i386/i386.c (classify_argument): Handle V1DImode.
16759 (function_arg_advance_32): Ditto.
16760 (function_arg_32): Ditto.
16761 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
16762 mmx_addv1di3 insn pattern.
16763 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
16764 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
16765 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
16766 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
16767 Remove definitions of built-in functions.
16768 (V1DI_type_node): New node.
16769 (v1di_ftype_v1di_int): Ditto.
16770 (v1di_ftype_v1di_v1di): Ditto.
16771 (v2si_ftype_v2si_si): Ditto.
16772 (v4hi_ftype_v4hi_di): Remove node.
16773 (v2si_ftype_v2si_di): Ditto.
16774 (ix86_init_mmx_sse_builtins): Handle V1DImode.
16775 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
16776 Redefine builtins using def_builtin_const with *_ftype_*_int node.
16777 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
16778 Add new builtins using def_builtin_const.
16779 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
16780 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
16781 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
16782 * config/i386/mmintrin.h (__v1di): New typedef.
16783 (_mm_add_si64): Cast arguments to __v1di type.
16784 (_mm_sub_si64): Ditto.
16785 (_mm_sll_pi16): Cast __count to __v4hi type.
16786 (_mm_sll_pi32): Cast __count to __v2si type.
16787 (_mm_sll_si64): Cast arguments to __v1di type.
16788 (_mm_srl_pi16): Cast __count to __v4hi type.
16789 (_mm_srl_pi32): Cast __count to __v2si type.
16790 (_mm_srl_si64): Cast arguments to __v1di type.
16791 (_mm_sra_pi16): Cast __count to __v4hi type.
16792 (_mm_sra_pi32): Cast __count to __v2si type.
16793 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
16794 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
16795 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
16796 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
16797 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
16798 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
16799 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
16800 (_mm_srai_pi32): Use __builtin_ia32_psradi.
16801 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
16802 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
16803 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
16804 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
16806 2008-03-07 Joseph Myers <joseph@codesourcery.com>
16808 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
16810 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
16813 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
16814 reg+const addressing for Altivec modes. Don't generate reg+reg
16815 addressing for TFmode or TDmode quantities.
16817 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
16819 * c-common.c (vector_types_convertible_p): Call langhook
16820 instead of comptypes.
16822 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
16825 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
16826 integral and scalar float variables which have a
16829 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
16831 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
16832 dwarf_register_span hook when emitting unwind information for
16833 register-to-memory saves.
16834 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
16835 (rs6000_frame_related): Remove call to spe_synthesize_frame.
16837 2008-03-06 Jakub Jelinek <jakub@redhat.com>
16839 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
16840 for the same VAR_DECL.
16842 2008-03-06 Tom Tromey <tromey@redhat.com>
16844 * treelang: Delete.
16845 * doc/standards.texi (Standards): Don't mention treelang.
16846 * doc/invoke.texi (Overall Options): Don't mention treelang.
16847 * doc/install.texi (Prerequisites): Don't mention bison or
16849 (Configuration): Don't mention treelang.
16850 (Building): Likewise.
16851 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
16853 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
16855 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
16856 word-extractions out of a multi-word object.
16858 2008-03-06 Richard Guenther <rguenther@suse.de>
16860 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
16861 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
16862 result type and precision.
16863 * expr.c (get_inner_reference): Set unsignedp based on the result
16864 type of BIT_FIELD_REF.
16865 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
16866 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
16867 (try_instantiate_multiple_fields): Likewise. Use the correct type
16869 (sra_build_assignment): Likewise.
16870 (sra_build_elt_assignment): Likewise.
16871 (sra_explode_bitfield_assignment): Likewise.
16872 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
16873 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
16874 set BIT_FIELD_REF_UNSIGNED.
16875 (vectorizable_load): Likewise.
16877 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
16879 * cse.c (cse_extended_basic_block): Invalidate artificial defs
16882 2008-03-06 Richard Guenther <rguenther@suse.de>
16884 * alias.c (struct alias_set_entry): Move has_zero_child field
16885 to pack with alias_set.
16887 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
16889 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
16892 2008-03-05 Ian Lance Taylor <iant@google.com>
16894 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
16896 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
16898 * fwprop.c (update_df): Support width and offset parameters of
16900 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
16901 global_conflicts): Change DF_REF_EXTRACT to either
16902 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
16903 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
16904 * df-scan.c (df_ref_record, df_defs_record,
16905 df_ref_create_structure, df_def_record_1, df_uses_record,
16906 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
16907 df_bb_refs_collect, df_entry_block_defs_collect,
16908 df_exit_block_uses_collect): Support new width and offset fields.
16909 (ref_extract_pool): New storage pool.
16910 (df_free_ref): New function.
16911 (df_reg_chain_unlink, df_free_collection_rec,
16912 df_sort_and_compress_refs): Call df_free_ref.
16913 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
16915 (df_ref_create_structure): Allocate df_ref_extract if offset and
16916 width fields are used.
16917 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
16918 (df_uses_record): Get offset and width from ZERO_EXTRACT
16920 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
16921 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
16922 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
16923 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
16924 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
16925 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
16926 (df_ref_extract): New structure.
16927 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
16928 (df_ref_create): Add width and offset parameters.
16930 2008-03-05 Richard Guenther <rguenther@suse.de>
16932 * tree-ssa-structalias.c (get_constraint_for_component_ref):
16933 Use ranges_overlap_p.
16934 (offset_overlaps_with_access): Rename
16935 to ranges_overlap_p and move ...
16936 * tree-flow-inline.h (ranges_overlap_p): ... here.
16938 * tree.h (get_inner_reference, handled_component_p): Update
16941 * tree.h (record_component_aliases, get_alias_set,
16942 alias_sets_conflict_p, alias_sets_must_conflict_p,
16943 objects_must_conflict_p): Move declarations ...
16944 * alias.h (record_component_aliases, get_alias_set,
16945 alias_sets_conflict_p, alias_sets_must_conflict_p,
16946 objects_must_conflict_p): ... here.
16947 Include coretypes.h.
16948 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
16950 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
16952 * cfg.c: Include tree-flow.h.
16953 (remove_edge_raw): Call redirect_edge_var_map_clear.
16954 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
16955 * tree-flow-inline.h (redirect_edge_var_map_def): New.
16956 (redirect_edge_var_map_result): New.
16957 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
16958 PENDING_STMT use with redirect_edge_var_map_*.
16959 * tree-ssa.c (edge_var_maps): New definition.
16960 (redirect_edge_var_map_add): New.
16961 (redirect_edge_var_map_clear): New.
16962 (redirect_edge_var_map_dup): New.
16963 (redirect_edge_var_map_vector): New.
16964 (redirect_edge_var_map_destroy): New.
16965 (ssa_redirect_edge): Replace PENDING_STMT use with
16966 redirect_edge_var_map_*.
16967 (flush_pending_stmts): Same.
16968 (delete_tree_ssa): Destroy edge var map.
16969 * tree-flow.h (struct _edge_var_map): New.
16970 Define edge_var_map vector type.
16971 Declare redirect_edge_var_map_* prototypes.
16972 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
16973 * tree-cfg.c (reinstall_phi_args): Replace
16974 PENDING_STMT use with redirect_edge_var_map_*.
16976 2008-03-05 Richard Guenther <rguenther@suse.de>
16978 PR tree-optimization/35472
16979 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
16980 whose single use_stmt has a overlapping set of loaded and
16981 stored symbols as that use_stmt might be a noop assignment then.
16983 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
16985 * gthr-rtems.h: Implement __gthread_mutex_destroy.
16987 2008-03-05 Richard Guenther <rguenther@suse.de>
16990 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
16991 should be constants.
16992 * tree-cfg.c (verify_expr): Verify it.
16993 * fold-const.c (fold_truthop): Remove code generating
16994 BIT_FIELD_REFs of structure bases.
16995 (fold_binary): Likewise.
16996 (fold_ternary): Position and size of BIT_FIELD_REFs are
16997 always host integers.
16998 (make_bit_field_ref): Remove.
16999 (optimize_bit_field_compare): Remove.
17000 (all_ones_mask_p): Remove.
17002 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
17005 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
17006 (split_block_and_df_analyze): New. Split basic block and rebuild
17008 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
17010 (split_pattern_seq): Likewise.
17011 (erase_matching_seqs): Likewise.
17012 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
17014 2008-03-04 Geoff Keating <geoffk@apple.com>
17016 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
17017 declaration and code.
17018 (tree_invalid_nonnegative_warnv_p): Likewise.
17020 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
17022 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
17023 examples. Truncate option-names then causing overfull hbox.
17025 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17028 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
17030 * configure: Rebuilt.
17032 2008-03-04 Rafael Espindola <espindola@google.com>
17034 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
17035 (tree_unary_nonnegative_warnv_p): New.
17036 (tree_binary_nonnegative_warnv_p): New.
17037 (tree_single_nonnegative_warnv_p): New.
17038 (tree_invalid_nonnegative_warnv_p): New.
17039 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
17041 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17044 * opts.c (handle_option): Postpone 'unknown option' errors only for
17047 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
17050 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
17053 2008-03-04 Rafael Espindola <espindola@google.com>
17055 * fold-const.c (tree_unary_nonzero_warnv_p): New.
17056 (tree_binary_nonzero_warnv_p): New.
17057 (tree_single_nonzero_warnv_p): New.
17058 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
17060 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
17062 PR middle-end/35456
17063 * fold-const.c (fold_cond_expr_with_comparison): Prevent
17064 transformations for modes that have signed zeros.
17065 * ifcvt.c (noce_try_abs): Ditto.
17067 2008-03-04 Joseph Myers <joseph@codesourcery.com>
17069 * config/i386/i386.c (override_options): Force
17070 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
17072 2008-03-04 Jan Hubicka <jh@suse.cz>
17075 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
17078 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
17080 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
17081 label to probe the stack.
17083 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
17085 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
17086 (__gthr_win32_mutex_destroy): Declare.
17087 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
17088 __gthr_win32_mutex_destroy.
17089 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
17091 2008-03-03 Jan Hubicka <jh@suse.cz>
17094 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
17095 aggressive on inlining cold calls.
17097 2008-03-03 Richard Guenther <rguenther@suse.de>
17099 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
17100 struct copies into the expression table.
17101 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
17102 (try_to_simplify): Likewise.
17103 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
17104 integral and pointer arguments which do not change the
17105 precision to NOP_EXPRs.
17106 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
17107 VIEW_CONVERT_EXPR case.
17109 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
17111 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
17112 defined in a loop at depth 0 is invariant.
17113 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
17114 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
17115 be called at loop depth 0.
17117 2008-03-02 Jakub Jelinek <jakub@redhat.com>
17120 * gcc.c (process_command): Update copyright notice dates.
17121 * gcov.c (print_version): Likewise.
17122 * gcov-dump.c (print_version): Likewise.
17123 * mips-tfile.c (main): Likewise.
17124 * mips-tdump.c (main): Likewise.
17126 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17129 * c-common.c (flag_permissive): Delete.
17130 (constant_expression_warnings): Check flags first.
17131 (constant_expression_error): New.
17132 * c-common.h (flag_permissive): Delete.
17133 (constant_expression_error): Declare.
17134 * flags.h (flag_permissive): Declare. Update description.
17135 * diagnostic.c (pedwarn): Update.
17137 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
17138 (permissive_error_kind): New.
17139 * toplev.c (flag_permissive): Define. Update description.
17140 * toplev.h (permissive_error_kind): Declare.
17141 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
17142 (pedwarn_c90): Use pedantic_warning_kind.
17143 * c-opts.c (c_common_post_options): flag_permissive does not affect
17144 flag_pedantic_errors.
17146 2008-03-02 Joseph Myers <joseph@codesourcery.com>
17148 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
17149 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
17150 __absvsi2, __absvDI2): Use unsigned arithmetic.
17152 2008-03-02 Andi Kleen <ak@suse.de>
17153 Richard Guenther <rguenther@suse.de>
17155 * struct-equiv.c: Remove file.
17156 * cfg_cleanup.c (condjump_equiv_p): Remove.
17157 * Makefile.in (OBJS-common): Remove struct-equiv.o.
17158 (struct-equiv.o): Remove rule.
17159 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
17160 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
17161 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
17163 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
17165 * ifcvt.c (noce_process_if_block): Try to handle only the then
17166 block if the else block exists but isn't suitable.
17168 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
17171 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
17172 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
17173 regression from previous patch.
17175 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
17178 * gthr.h: Add __gthread_mutex_destroy as a function that must be
17180 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
17181 * gthr-single.h (__gthread_mutex_destroy): Likewise.
17182 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
17183 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
17184 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
17185 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
17186 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
17187 (__gthread_mutex_destroy_function): Rename to
17188 __gthread_mutex_destroy.
17189 * gthr-dce.h (__gthread_mutex_destroy): Call
17190 pthread_mutex_destroy.
17191 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
17192 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
17193 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
17195 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
17197 * df-scan.c (df_ref_chain_change_bb): Simplify.
17198 (df_insn_change_bb): Add new_bb argument. Simplify. Call
17199 set_block_for_insn if there's any change.
17200 * df.h ((df_insn_change_bb): Fix prototype.
17201 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
17202 df_insn_change_bb, don't call set_block_for_insn.
17203 * emit-rtl.c (reorder_insns): Likewise.
17204 * haifa-sched.c (move_insn): Likewise.
17206 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
17208 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
17210 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
17212 * tree-flow-inline.h (next_readonly_imm_use): Return
17213 NULL_USE_OPERAND_P after the end.
17215 2008-03-01 Richard Guenther <rguenther@suse.de>
17217 PR tree-optimization/35411
17218 * tree-sra.c (sra_build_assignment): Split conversion to
17219 final type to a separate statement if we are not assigning
17222 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
17224 * fold-const.c (fold_convertible_p): Correct the logic to follow
17225 that in fold_convert().
17227 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
17230 * tree-inline.c (build_duplicate_type): When we make a
17231 duplicate type, make it unique in the canonical types system.
17233 2008-02-29 Tom Tromey <tromey@redhat.com>
17235 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
17236 input_file_stack_history, input_file_stack_restored): Remove.
17237 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
17238 * input.h (struct file_stack): Remove.
17239 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
17240 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
17242 * diagnostic.h (struct diagnostic_context) <last_module>: Change
17244 (diagnostic_last_module_changed): Add 'map' argument.
17245 (diagnostic_set_last_function): Likewise.
17246 * diagnostic.c (undiagnostic_report_current_module): Iterate using
17247 line map, not input_file_stack.
17248 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
17250 2008-02-29 Paul Brook <paul@codesourcery.com>
17252 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
17254 2008-02-29 Paul Brook <paul@codesourcery.com>
17256 * config/arm/ieee754-df.S (muldf3): Use RET macros.
17258 2008-02-29 Richard Guenther <rguenther@suse.de>
17260 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
17262 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
17263 value for comparing for a store match.
17264 (simplify_unary_expression): Do nothing for SSA_NAMEs.
17265 (try_to_simplify): Do not do a full-blown reference lookup.
17267 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
17269 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
17270 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
17272 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
17274 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
17276 * tree-loop-linear.c (try_interchange_loops): Compare memory access
17277 strides against cache sizes.
17279 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
17281 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
17284 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
17286 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
17287 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
17288 is smaller than the original promoted value.
17289 (simplify_subreg): If OP is a SUBREG, try to preserve its
17290 SUBREG_PROMOTED_VAR_P information.
17292 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
17294 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
17295 (VN_INFO_GET): Allocate new objects on the obstack.
17296 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
17297 for rpo_numbers_temp, for consistency.
17298 (free_scc_vn): Free the obstack.
17300 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
17302 * doc/invoke.texi: Document -ftree-loop-distribution.
17303 * tree-loop-distribution.c: New.
17304 * tree-pass.h (pass_loop_distribution): New.
17305 * graphds.h (struct graph): Add htab_t indices.
17306 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
17307 * tree-vectorizer.c (rename_variables_in_loop): Extern.
17308 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
17309 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
17310 * tree-data-ref.c (debug_data_dependence_relations): New.
17311 (dump_data_dependence_relation): Also print data references.
17312 (free_data_ref): Extern.
17313 (same_access_functions): Moved...
17314 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
17315 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
17316 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
17317 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
17318 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
17319 (stmts_from_loop): Skip LABEL_EXPR.
17320 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
17322 (build_rdg): Initialize rdg->indices htab.
17323 (free_rdg, stores_from_loop, ref_base_address,
17324 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
17325 have_similar_memory_accesses_1, ref_base_address_1,
17326 remove_similar_memory_refs): New.
17327 * tree-data-ref.h: Depend on tree-chrec.h.
17328 (debug_data_dependence_relations, free_data_ref): Declared.
17329 (same_access_functions): ... here.
17330 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
17332 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
17333 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
17334 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
17335 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
17336 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
17337 rdg_vertex_for_stmt): Declared.
17338 (struct rdg_edge): Add level.
17340 (free_rdg, stores_from_loop, remove_similar_memory_refs,
17341 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
17343 (rdg_has_similar_memory_accesses): New.
17344 * tree-vect-analyze.c: Remove unused static decls.
17345 * lambda.h (dependence_level): New.
17346 * common.opt (ftree-loop-distribution): New.
17347 * tree-flow.h (mark_virtual_ops_in_bb,
17348 slpeel_tree_duplicate_loop_to_edge_cfg,
17349 rename_variables_in_loop): Declared.
17350 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
17351 (OBJS-common): Add tree-loop-distribution.o.
17352 (tree-loop-distribution.o): New rule.
17353 * tree-cfg.c (mark_virtual_ops_in_bb): New.
17354 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
17355 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
17357 2008-02-28 Joseph Myers <joseph@codesourcery.com>
17360 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
17361 other than structures and unions.
17363 2008-02-28 Richard Guenther <rguenther@suse.de>
17366 2008-02-26 Richard Guenther <rguenther@suse.de>
17368 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
17369 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
17370 (lookup_decl_from_uid): Declare.
17371 (remove_decl_from_map): Likewise.
17372 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
17373 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
17374 (decl_for_uid_map): New global hashtable mapping DECL_UID
17376 (init_ttree): Allocate it.
17377 (insert_decl_to_uid_decl_map): New helper function.
17378 (make_node_stat): Insert new decls into the map.
17379 (copy_node_stat): Likewise.
17380 (lookup_decl_from_uid): New function.
17381 (remove_decl_from_map): Likewise.
17382 (print_decl_for_uid_map_statistics): New helper.
17383 (dump_tree_statistics): Call it.
17385 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
17386 (referenced_var_iterator): Adjust.
17387 (FOR_EACH_REFERENCED_VAR): Adjust.
17388 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
17389 (num_referenced_vars): Adjust.
17390 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
17391 (first_referenced_var): Remove.
17392 (end_referenced_vars_p): Likewise.
17393 (next_referenced_var): Likewise.
17394 (referenced_var_iterator_set): New helper function.
17395 * tree-dfa.c (referenced_var_lookup): Adjust.
17396 (referenced_var_check_and_insert): Likewise.
17397 (remove_referenced_var): Likewise.
17398 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
17399 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
17400 (verify_call_clobbering): Likewise.
17401 (verify_memory_partitions): Likewise.
17402 (init_tree_ssa): Allocate bitmap instead of hashtable for
17404 (delete_tree_ssa): Adjust.
17405 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
17406 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
17407 (compute_tag_properties): Likewise.
17408 (set_initial_properties): Likewise.
17409 (find_partition_for): Likewise.
17410 (update_reference_counts): Likewise.
17411 (dump_may_aliases_for): Likewise.
17412 * tree-ssa-operands.c (add_virtual_operand): Likewise.
17413 (add_call_clobber_ops): Likewise.
17414 (add_call_read_ops): Likewise.
17415 (get_asm_expr_operands): Likewise.
17416 * tree-into-ssa.c (dump_decl_set): Likewise.
17417 (update_ssa): Likewise.
17418 * tree-sra.c (scan_function): Likewise.
17419 (decide_instantiations): Likewise.
17420 (scalarize_parms): Likewise.
17421 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
17422 (dsa_named_for): Likewise.
17423 * tree-ssa-structalias.c (update_alias_info): Likewise.
17424 (merge_smts_into): Likewise.
17426 2008-02-27 David Daney <ddaney@avtrex.com>
17429 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
17430 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
17431 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
17432 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
17433 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
17435 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
17438 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
17439 (BUILT_IN_NEXTTOWARD): Remove.
17440 (BUILT_IN_NEXTTOWARDF): Ditto.
17441 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
17442 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
17444 2008-02-27 Tom Tromey <tromey@redhat.com>
17446 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
17447 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
17449 2008-02-27 Jan Beulich <jbeulich@novell.com>
17451 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
17452 update the respective field on newdecl.
17454 2008-02-27 Revital Eres <eres@il.ibm.com>
17456 PR rtl-optimization/34999
17457 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
17458 crossing edges that ends with a call insn.
17459 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
17460 call insn and clear the EDGE_CROSSING flag of the crossing edge
17461 when fixing fallthru edges.
17463 2008-02-27 Richard Guenther <rguenther@suse.de>
17465 PR middle-end/35390
17466 * fold-const.c (fold_unary): Return the correct argument,
17467 converted to the result type.
17469 2008-02-27 Richard Guenther <rguenther@suse.de>
17471 PR middle-end/34971
17472 * expr.c (expand_expr_real_1): Assert on rotates that operate
17474 * fold-const.c (fold_binary): Use the types precision, not the
17475 bitsize of the mode if folding rotate expressions. Build rotates
17476 only for full modes.
17478 2008-02-27 Jakub Jelinek <jakub@redhat.com>
17480 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
17481 and CPP_PRAGMA_EOL.
17482 * c-pragma.c (pragma_ns_name): New typedef.
17483 (registered_pp_pragmas): New variable.
17484 (c_pp_lookup_pragma): New function.
17485 (c_register_pragma_1): If flag_preprocess_only, do nothing
17486 for non-expanded pragmas, for expanded ones push pragma's
17487 namespace and name into registered_pp_pragmas vector.
17488 (c_invoke_pragma_handler): Register OpenMP pragmas even when
17489 flag_preprocess_only, don't register GCC pch_preprocess
17490 pragma if flag_preprocess_only.
17491 * c-opts.c (c_common_init): Call init_pragma even if
17492 flag_preprocess_only.
17493 * c-pragma.c (c_pp_lookup_pragma): New prototype.
17494 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
17495 cpp_register_pragma if flag_preprocess_only.
17497 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17500 * c-parser.c (c_parser_translation_unit): Warn for empty
17501 translation unit, not empty source file.
17503 2008-02-26 Paul Brook <paul@codesourcery.com>
17505 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
17506 operand for Thumb-2.
17507 * config/arm/arm.h (reg_class): Add CORE_REGS.
17508 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
17509 (BASE_REG_CLASS): Use CORE_REGS.
17510 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
17511 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
17512 (REGNO_OK_FOR_INDEX_P): Exclude SP.
17513 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
17514 ARM_REGNO_OK_FOR_INDEX_P.
17515 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
17516 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
17517 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
17518 (ldm/stm peepholes): Ditto.
17519 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
17520 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
17521 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
17522 * config/arm/constraints.md: Enable "k" constraint on ARM.
17524 2008-02-27 Ben Elliston <bje@au.ibm.com>
17526 * config/rs6000/rs6000.c: Annotate cache line size field in all
17527 instances of struct processor_costs.
17529 2008-02-26 David Edelsohn <edelsohn@gnu.org>
17531 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
17532 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
17533 jump_bypass): New counters.
17534 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
17535 * dce.c (gate_ud_dce): Same.
17536 (gate_fast_dce): Same.
17537 * dse.c (gate_dse1): New function.
17538 (gate_dse2): New function.
17539 (gate_dse): Merge results of new gate functions.
17540 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
17541 (gate_handle_jump_bypass): Add dbg_cnt.
17542 (gate_handle_gcse): Add dbg_cnt.
17543 * ifcvt.c (gate_handle_if_conversion): Same.
17544 (gate_handle_if_after_combine): Same.
17545 (gate_handle_if_after_reload): Same.
17546 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
17548 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
17550 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
17552 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
17554 2008-02-26 Jason Merrill <jason@redhat.com>
17557 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
17558 alone if it's the naming decl for the type's main variant.
17560 2008-02-26 Tom Tromey <tromey@redhat.com>
17562 * system.h (USE_MAPPED_LOCATION): Poison.
17563 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
17564 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
17565 (make_goto_expr_edges): Likewise.
17566 (remove_bb): Likewise.
17567 (execute_warn_function_return): Likewise.
17568 * basic-block.h (struct edge_def) <goto_locus>: Change type to
17570 * c-common.c (fname_decl): Remove old location code.
17571 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
17573 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
17575 (ASM_INPUT_SOURCE_LOCATION): Likewise.
17576 (gen_rtx_ASM_INPUT): Likewise.
17577 (gen_rtx_ASM_INPUT_loc): Likewise.
17578 (get_rtx_asm_OPERANDS): Remove.
17579 * cfglayout.c (insn_locators_alloc): Remove old location code.
17580 (set_curr_insn_source_location): Likewise.
17581 (curr_insn_locator): Likewise.
17582 * print-tree.c (print_node): Remove old location code.
17583 * tree-mudflap.c (mf_varname_tree): Remove old location code.
17584 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
17585 * cfgexpand.c (expand_gimple_cond_expr): Don't use
17586 location_from_locus.
17587 (construct_exit_block): Remove old location code.
17588 * emit-rtl.c (force_next_line_note): Remove old location code.
17589 * profile.c (branch_prob): Remove old location code.
17590 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
17591 LOC_LINE): Remove old-location variants.
17592 * langhooks.c (lhd_print_error_function): Remove old location
17594 * configure, config.in: Rebuilt.
17595 * configure.ac (--enable-mapped-location): Remove.
17596 * c-decl.c (c_init_decl_processing): Remove old location code.
17597 (finish_function): Likewise.
17598 * recog.c (decode_asm_operands): Remove old location code.
17599 * c-pch.c (c_common_read_pch): Remove old location code.
17600 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
17602 * gimple-low.c (lower_function_body): Remove old location code.
17603 * toplev.c (unknown_location): Remove.
17604 (push_srcloc): Remove old-location variant.
17605 (process_options): Remove old location code.
17606 (lang_dependent_init): Likewise.
17607 * input.h (UNKNOWN_LOCATION): Move definition.
17608 (location_t): Undeprecate.
17609 (source_locus): Remove.
17610 (location_from_locus): Remove.
17611 (struct location_s): Remove.
17612 Remove all old-location code.
17613 (input_line, input_filename): Remove.
17614 * final.c (final_scan_insn): Remove old location code.
17615 * diagnostic.c (diagnostic_build_prefix): Remove
17616 USE_MAPPED_LOCATION test.
17617 * tree.h (gimple_stmt) <locus>: Now a location_t.
17618 (tree_exp) <locus>: Likewise.
17619 (DECL_IS_BUILTIN): Remove old-location variant.
17620 (annotate_with_file_line, annotate_with_locus): Likewise.
17621 (expr_locus, set_expr_locus): Update.
17622 * tree.c (build1_stat): Remove old location code.
17623 (last_annotated_node): Remove.
17624 (annotate_with_file_line): Remove old-location variant.
17625 (annotate_with_locus): Likewise.
17626 (expr_location): Remove old location code.
17627 (set_expr_location): Likewise.
17628 (expr_has_location): Likewise.
17629 (expr_locus): Likewise.
17630 (set_expr_locus): Likewise.
17631 (expr_filename): Don't use location_from_locus.
17632 (expr_lineno): Likewise.
17633 * rtl-error.c (location_for_asm): Remove old location code.
17634 * c-lex.c (cb_line_change): Remove old location code.
17635 (fe_file_change): Likewise.
17636 (cb_def_pragma): Likewise.
17637 (c_lex_with_flags): Likewise.
17638 * gengtype.c (do_typedef): Don't special-case location types.
17639 (define_location_structures): Remove.
17640 (main): Don't call define_location_structures.
17641 * tree-pretty-print.c (dump_implicit_edges): Remove old location
17644 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17647 * builtins.def (BUILT_IN_STDARG_START): Remove.
17648 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
17649 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
17650 * tree-inline.c (inline_forbidden_p_1): Likewise.
17652 2008-02-26 Richard Guenther <rguenther@suse.de>
17654 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
17655 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
17656 (lookup_decl_from_uid): Declare.
17657 (remove_decl_from_map): Likewise.
17658 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
17659 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
17660 (decl_for_uid_map): New global hashtable mapping DECL_UID
17662 (init_ttree): Allocate it.
17663 (insert_decl_to_uid_decl_map): New helper function.
17664 (make_node_stat): Insert new decls into the map.
17665 (copy_node_stat): Likewise.
17666 (lookup_decl_from_uid): New function.
17667 (remove_decl_from_map): Likewise.
17668 (print_decl_for_uid_map_statistics): New helper.
17669 (dump_tree_statistics): Call it.
17671 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
17672 (referenced_var_iterator): Adjust.
17673 (FOR_EACH_REFERENCED_VAR): Adjust.
17674 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
17675 (num_referenced_vars): Adjust.
17676 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
17677 (first_referenced_var): Remove.
17678 (end_referenced_vars_p): Likewise.
17679 (next_referenced_var): Likewise.
17680 (referenced_var_iterator_set): New helper function.
17681 * tree-dfa.c (referenced_var_lookup): Adjust.
17682 (referenced_var_check_and_insert): Likewise.
17683 (remove_referenced_var): Likewise.
17684 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
17685 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
17686 (verify_call_clobbering): Likewise.
17687 (verify_memory_partitions): Likewise.
17688 (init_tree_ssa): Allocate bitmap instead of hashtable for
17690 (delete_tree_ssa): Adjust.
17691 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
17692 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
17693 (compute_tag_properties): Likewise.
17694 (set_initial_properties): Likewise.
17695 (find_partition_for): Likewise.
17696 (update_reference_counts): Likewise.
17697 (dump_may_aliases_for): Likewise.
17698 * tree-ssa-operands.c (add_virtual_operand): Likewise.
17699 (add_call_clobber_ops): Likewise.
17700 (add_call_read_ops): Likewise.
17701 (get_asm_expr_operands): Likewise.
17702 * tree-into-ssa.c (dump_decl_set): Likewise.
17703 (update_ssa): Likewise.
17704 * tree-sra.c (scan_function): Likewise.
17705 (decide_instantiations): Likewise.
17706 (scalarize_parms): Likewise.
17707 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
17708 (dsa_named_for): Likewise.
17709 * tree-ssa-structalias.c (update_alias_info): Likewise.
17710 (merge_smts_into): Likewise.
17712 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17715 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
17716 * c-opts.c (c_common_handle_option): Wall enables
17717 Wvolatile-register-var.
17718 * common.opt: Move Wvolatile-register-var to...
17721 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17723 * common.opt (Wlarger-than=): New.
17724 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
17726 * opts.c (common_handle_option): Handle -Wlarger-than=.
17727 * optc-gen.awk: Likewise.
17728 * opth-gen.awk: Likewise.
17729 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
17730 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17732 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17734 * c-common.c (match_case_to_enum_1): Add appropriate
17735 OPT_W* parameter to warning.
17736 (c_do_switch_warnings): Likewise.
17737 * c-typeck.c (warning_init): Add one more parameter following
17738 'warning' function.
17739 (push_init_level): Update call to warning_init.
17740 (pop_init_level): Likewise.
17741 (add_pending_init): Likewise.
17742 (output_init_element: Likewise.
17744 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17747 * toplev.c (toplev_main): If there are warnings or error, print
17748 errors for ignored options.
17749 * opts.c (ignored_options): New static variable.
17750 (postpone_unknown_option_error): New.
17751 (print_ignored_options): New.
17752 (handle_option): Postpone errors for unknown -Wno-* options.
17753 * opts.h (print_ignored_options): Declare.
17755 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
17757 * config/mips/mips.md (loadgp_blockage, blockage): Change type
17760 2008-02-25 Richard Guenther <rguenther@suse.de>
17763 2008-02-25 Richard Guenther <rguenther@suse.de>
17765 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
17766 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
17767 (lookup_decl_from_uid): Declare.
17768 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
17769 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
17770 (decl_for_uid_map): New global hashtable mapping DECL_UID
17772 (init_ttree): Allocate it.
17773 (insert_decl_to_uid_decl_map): New helper function.
17774 (make_node_stat): Insert new decls into the map.
17775 (copy_node_stat): Likewise.
17776 (lookup_decl_from_uid): New function.
17777 (print_decl_for_uid_map_statistics): New helper.
17778 (dump_tree_statistics): Call it.
17780 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
17781 (referenced_var_iterator): Adjust.
17782 (FOR_EACH_REFERENCED_VAR): Adjust.
17783 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
17784 (num_referenced_vars): Adjust.
17785 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
17786 (first_referenced_var): Remove.
17787 (end_referenced_vars_p): Likewise.
17788 (next_referenced_var): Likewise.
17789 (referenced_var_iterator_set): New helper function.
17790 * tree-dfa.c (referenced_var_lookup): Adjust.
17791 (referenced_var_check_and_insert): Likewise.
17792 (remove_referenced_var): Likewise.
17793 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
17794 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
17795 (verify_call_clobbering): Likewise.
17796 (verify_memory_partitions): Likewise.
17797 (init_tree_ssa): Allocate bitmap instead of hashtable for
17799 (delete_tree_ssa): Adjust.
17800 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
17801 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
17802 (compute_tag_properties): Likewise.
17803 (set_initial_properties): Likewise.
17804 (find_partition_for): Likewise.
17805 (update_reference_counts): Likewise.
17806 (dump_may_aliases_for): Likewise.
17807 * tree-ssa-operands.c (add_virtual_operand): Likewise.
17808 (add_call_clobber_ops): Likewise.
17809 (add_call_read_ops): Likewise.
17810 (get_asm_expr_operands): Likewise.
17811 * tree-into-ssa.c (dump_decl_set): Likewise.
17812 (update_ssa): Likewise.
17813 * tree-sra.c (scan_function): Likewise.
17814 (decide_instantiations): Likewise.
17815 (scalarize_parms): Likewise.
17816 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
17817 (dsa_named_for): Likewise.
17818 * tree-ssa-structalias.c (update_alias_info): Likewise.
17819 (merge_smts_into): Likewise.
17821 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
17824 * doc/invoke.texi (-fcx-limited-range): Document new option.
17825 * toplev.c (process_options): Handle -fcx-fortran-rules.
17826 * common.opt: Add documentation for -fcx-fortran-rules.
17828 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
17831 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
17832 actual behaviour and C99.
17834 2008-02-26 Ben Elliston <bje@au.ibm.com>
17836 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
17837 (ASM_CPU_POWER6_SPEC): Likewise.
17838 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
17839 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
17840 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
17842 2008-02-25 Richard Guenther <rguenther@suse.de>
17844 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
17845 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
17846 (lookup_decl_from_uid): Declare.
17847 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
17848 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
17849 (decl_for_uid_map): New global hashtable mapping DECL_UID
17851 (init_ttree): Allocate it.
17852 (insert_decl_to_uid_decl_map): New helper function.
17853 (make_node_stat): Insert new decls into the map.
17854 (copy_node_stat): Likewise.
17855 (lookup_decl_from_uid): New function.
17856 (print_decl_for_uid_map_statistics): New helper.
17857 (dump_tree_statistics): Call it.
17859 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
17860 (referenced_var_iterator): Adjust.
17861 (FOR_EACH_REFERENCED_VAR): Adjust.
17862 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
17863 (num_referenced_vars): Adjust.
17864 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
17865 (first_referenced_var): Remove.
17866 (end_referenced_vars_p): Likewise.
17867 (next_referenced_var): Likewise.
17868 (referenced_var_iterator_set): New helper function.
17869 * tree-dfa.c (referenced_var_lookup): Adjust.
17870 (referenced_var_check_and_insert): Likewise.
17871 (remove_referenced_var): Likewise.
17872 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
17873 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
17874 (verify_call_clobbering): Likewise.
17875 (verify_memory_partitions): Likewise.
17876 (init_tree_ssa): Allocate bitmap instead of hashtable for
17878 (delete_tree_ssa): Adjust.
17879 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
17880 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
17881 (compute_tag_properties): Likewise.
17882 (set_initial_properties): Likewise.
17883 (find_partition_for): Likewise.
17884 (update_reference_counts): Likewise.
17885 (dump_may_aliases_for): Likewise.
17886 * tree-ssa-operands.c (add_virtual_operand): Likewise.
17887 (add_call_clobber_ops): Likewise.
17888 (add_call_read_ops): Likewise.
17889 (get_asm_expr_operands): Likewise.
17890 * tree-into-ssa.c (dump_decl_set): Likewise.
17891 (update_ssa): Likewise.
17892 * tree-sra.c (scan_function): Likewise.
17893 (decide_instantiations): Likewise.
17894 (scalarize_parms): Likewise.
17895 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
17896 (dsa_named_for): Likewise.
17897 * tree-ssa-structalias.c (update_alias_info): Likewise.
17898 (merge_smts_into): Likewise.
17900 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
17903 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
17904 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
17905 * alias.h (nonoverlapping_memrefs_p): Likewise.
17907 2008-02-25 Jan Beulich <jbeulich@novell.com>
17909 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
17910 * config/i386/netware-libgcc.exp: Add __bswap?i2,
17911 __emultls_get_address, __emultls_register_common,
17912 __floatundi?f, and _Unwind_GetIPInfo.
17913 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
17914 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
17915 (gen_regparm_prefix): Likewise.
17916 (i386_nlm_encode_section_info): Sync with
17917 config/i386/winnt.c:i386_pe_encode_section_info().
17918 (i386_nlm_maybe_mangle_decl_assembler_name): New.
17919 i386_nlm_mangle_decl_assembler_name): New.
17920 (netware_override_options): New.
17921 * config/i386/netware.h (netware_override_options): Declare.
17922 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
17923 (i386_nlm_mangle_decl_assembler_name): Declare.
17924 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
17926 2008-02-25 Ben Elliston <bje@au.ibm.com>
17929 * c-decl.c (grokdeclarator): Remove unused local variables
17930 `typedef_type' and `type_as_written'.
17932 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
17933 unused local variable `has_hot_blocks'.
17934 (fix_crossing_conditional_branches): Remove unused local variable
17937 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
17939 PR middle-end/19984
17940 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
17941 using DEF_C99_BUILTIN.
17942 (BUILT_IN_NANF): Ditto.
17943 (BUILT_IN_NANL): Ditto.
17945 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
17946 Revital Eres <eres@il.ibm.com>
17948 * modulo-sched.c (calculate_must_precede_follow): Address TODO
17949 regarding the order of two dependent insns in the same row.
17951 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
17953 * stor-layout.c (layout_decl): Do not bump the alignment of a
17954 bit-field to more than byte alignment if it is packed.
17956 2008-02-24 David Edelsohn <edelsohn@gnu.org>
17958 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
17961 2008-02-24 Diego Novillo <dnovillo@google.com>
17963 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
17966 * tree-vrp.c (vrp_evaluate_conditional): With
17967 -Wtype-limits, emit a warning when comparing against a
17968 constant outside the natural range of OP0's type.
17969 * c.opt (Wtype-limits): Move ...
17970 * common.opt (Wtype-limits): ... here.
17972 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
17974 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
17975 * config/rs6000/e300c2c3.md: New file.
17976 * config/rs6000/rs6000.c (processor_costs): Add new costs for
17978 (rs6000_override_options): Add e300c2 and e300c3 cases to
17979 processor_target_table. Do not allow usage of Altivec or Spe
17980 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
17981 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
17982 * config/rs6000/rs6000.h (processor_type): Add
17983 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
17984 (ASM_CPU_SPEC): Add e300c2 and e300c3.
17985 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
17986 and ppce300c3. Include e300c2c3.md.
17988 2008-02-23 David Edelsohn <edelsohn@gnu.org>
17990 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
17991 instead of TARGET_STRICT_ALIGN.
17993 2008-02-23 Joseph Myers <joseph@codesourcery.com>
17995 * explow.c (memory_address): Assert that the generated address is
17998 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
18001 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
18002 * config/darwin-ppc-ldouble-patch.def: New file.
18003 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
18004 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
18005 SUBTARGET_INIT_BUILTINS if defined.
18006 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
18009 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
18012 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
18013 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
18015 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
18018 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
18019 file" warning condtional on -Winvalid-PCH.
18021 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
18023 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
18025 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
18029 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
18030 prevent reload from using MMX registers.
18031 (*mov<mode>_internal): Ditto.
18032 (*movv2sf_internal_rex64): Ditto.
18033 (*movv2sf_internal): Ditto.
18035 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18037 PR documentation/31569
18038 * doc/install.texi2html: Use makeinfo --no-number-sections.
18040 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
18042 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
18043 ensure that we can address an entire entity > 8 bytes. Don't
18044 generate reg+reg addressing for such data.
18046 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
18048 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
18049 strings when optimizing for size, unless the target cares about
18052 2008-02-22 Tom Tromey <tromey@redhat.com>
18054 * regclass.c (current_pass): Remove declaration.
18056 2008-02-22 Anatoly Sokolov <aesok@post.ru>
18058 * config/avr/libgcc.S (__RAMPZ__): Define.
18059 (__do_copy_data): Add for devices with 128KB code memory.
18061 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
18063 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
18065 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
18067 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
18069 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
18072 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18075 * c-typeck.c (build_binary_op): Warn about floating point
18076 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
18078 2008-02-21 Janis Johnson <janis187@us.ibm.com>
18081 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
18082 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
18084 (rs6000_override_options): Set altivec_abi as default, not override,
18085 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
18086 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
18087 is used; use new member spe_abi.
18088 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
18089 spe_abi and altivec_abi.
18091 2008-02-22 Tomas Bily <tbily@suse.cz>
18093 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
18095 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18098 * config.build (build_file_translate): Set to `CMD //c' only if
18100 * Makefile.in (build_file_translate): Improve comment.
18102 2008-02-21 Jan Hubicka <jh@suse.cz>
18104 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
18105 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
18106 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
18108 2008-02-21 Michael Matz <matz@suse.de>
18111 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
18113 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
18115 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
18116 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
18117 as insn constraint.
18118 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
18119 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
18120 SSE_VEC_FLOAT_MODE_P as insn constraint.
18121 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
18122 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
18123 sse4a_movntdf using MODEF mode iterator.
18124 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
18125 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
18126 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
18127 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
18128 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
18129 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
18130 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
18132 2008-02-21 Richard Guenther <rguenther@suse.de>
18134 * tree.def (PAREN_EXPR): New tree code.
18135 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
18137 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
18138 * expr.c (expand_expr_real_1): Likewise.
18139 * tree-inline.c (estimate_num_insns_1): Likewise.
18140 * tree-complex.c (expand_complex_move): Likewise.
18141 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
18144 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
18147 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
18149 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
18152 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
18154 * config/sh/sh.c (find_barrier): Don't go past
18155 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
18157 2008-02-20 DJ Delorie <dj@redhat.com>
18159 * config/h8300/h8300.md (insv): Force source operand to be a register.
18161 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
18162 as a jump, not as a plain insn.
18164 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
18166 * doc/invoke.texi (Warning Options): Add new option
18167 -Wframe-larger-than=.
18168 (-Wframe-larger-than): Document.
18170 * flags.h (warn_frame_larger_than, frame_larger_than_size):
18171 Add declarations for new option variables.
18173 * final.c (final_start_function): Check the frame size
18174 before emission and issue a Wframe-larger-than warning.
18176 * opts.c (warn_frame_larger_than, frame_larger_than_size):
18177 Add definitions for new option variables.
18178 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
18180 * common.opt (Wframe-larger-than=): New option.
18182 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
18184 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
18185 (<sse>_div<mode>3): Ditto.
18186 (<sse>_vmdiv<mode>3): Ditto.
18187 (<sse>_vmsqrt<mode>2): Ditto.
18188 (*smax<mode>3): Ditto.
18189 (sse5_frcz<mode>2): Ditto.
18190 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
18191 as insn constraint.
18193 2008-02-20 Richard Guenther <rguenther@suse.de>
18195 PR middle-end/35265
18196 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
18197 be happy with INTEGRAL_TYPE_P.
18199 2008-02-20 Richard Guenther <rguenther@suse.de>
18201 * fold-const.c (split_tree): Associate floatig-point expressions
18202 if flag_associative_math is set.
18204 2008-02-20 Richard Guenther <rguenther@suse.de>
18206 * tree.h (fold_real_zero_addition_p): Declare.
18207 * fold-const.c (fold_real_zero_addition_p): Export.
18208 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
18209 floating-point operations with zero and one.
18211 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
18213 * doc/install.texi: Correct references to CFLAGS, replacing them
18214 with BOOT_CFLAGS. Document flags used during bootstrap for
18217 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
18219 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
18220 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
18221 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
18223 (smin<mode>3): Ditto from similar patterns.
18224 (smax<mode>3): Ditto.
18225 (*ieee_smin<mode>3): Ditto.
18226 (*ieee_smax<mode>3): Ditto.
18227 * config/i386/sse.md (sse): New mode attribute.
18228 (mov<mode>): Macroize expander from movv4sf and movv2df using
18229 SSEMODEF2P mode iterator.
18230 (<sse>_movnt<mode>): Ditto from similar patterns. Use
18231 SSE_VEC_FLOAT_MODE_P as insn constraint.
18232 (storent<mode>): Ditto.
18233 (storent<mode>): Macroize expander from storentsf and storentdf using
18234 MODEF mode iterator.
18235 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
18236 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
18237 (abs<mode>2): Ditto from similar patterns.
18238 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
18239 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
18240 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
18241 (<sse>_vmsqrt<mode>2): Ditto.
18242 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
18243 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
18244 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
18245 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
18246 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
18247 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
18248 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
18250 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
18251 iterator and SSE_FLOAT_MODE_P as insn constraint.
18252 (<sse>_ucomi): Ditto from similar patterns.
18253 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
18254 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
18255 SSE_VEC_FLOAT_MODE_P as insn constraint.
18256 (vcond<mode>): Ditto from similar patterns.
18257 (and<mode>3, *and<mode>3): Ditto.
18258 (<sse>_nand<mode>3): Ditto.
18259 (ior<mode>3, *ior<mode>3): Ditto.
18260 (xor<mode>3, *xor<mode>3): Ditto.
18261 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
18262 iterator and SSE_FLOAT_MODE_P as insn constraint.
18263 (*nand<mode>3): Ditto from similar patterns.
18264 (*ior<mode>3): Ditto.
18265 (*xor<mode>3): Ditto.
18267 2008-02-20 Ira Rosen <irar@il.ibm.com>
18269 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
18270 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
18271 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
18273 2008-02-19 Jan Hubicka <jh@suse.cz>
18275 * predict.c (tree_bb_level_predictions): Remove variable next
18276 mistakely introduced by previous commit.
18278 2008-02-19 Jan Hubicka <jh@suse.cz>
18280 * predict.c (predict_paths_leading_to): Rewrite.
18281 (predict_paths_for_bb): New.
18282 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
18284 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18287 * Makefile.in (build_file_translate): New.
18288 (gcc-vers.texi): Use it for translating $(abs_srcdir).
18289 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
18290 * configure.ac (build_file_translate): Substitute it.
18291 * configure: Regenerate.
18293 2008-02-19 Jan Hubicka <jh@suse.cz>
18295 PR rtl-optimization/34408
18296 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
18299 2008-02-19 Jan Hubicka <jh@suse.cz>
18301 PR middle-end/28779
18302 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
18305 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
18308 * config/i386/i386-modes.def: Revert the last DI alignment
18309 change until Ada people can look into it.
18311 2008-02-19 Nick Clifton <nickc@redhat.com>
18313 * opts.c (print_specific_help): Fix typo in --help text.
18315 2008-02-19 Jakub Jelinek <jakub@redhat.com>
18318 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
18319 32-bit inline asm without asm alternatives for host GCC < 3.0.
18321 2008-02-19 Richard Guenther <rguenther@suse.de>
18323 PR tree-optimization/34989
18324 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
18325 Allow propagation to INDIRECT_REF if we can simplify only.
18327 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18329 * c-common.c (warn_for_collisions_1): Use appropriate option when
18332 2008-02-19 Nick Clifton <nickc@redhat.com>
18335 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
18336 (handle_options): Fix indentation.
18337 (print_filtered_help): If no language-specific options were
18338 displayed tell the user how to list all the options supported by
18339 the language's front-end.
18340 (print_specific_help): Fix indentation and remove duplicate line.
18341 (common_handle_option): Handle the -v option.
18342 For --help enable the display of undocumented options if the -v
18343 switch has been included on the command line.
18344 For --help= check for overlaps in the arguments between the option
18345 classes and the language names and issue a warning when they
18346 cannot be disambiguated.
18347 * c.opt (v): Pass on to the common option handler.
18349 2008-02-19 Revital Eres <eres@il.ibm.com>
18351 * modulo-sched.c (sms_schedule): Change dump message when
18352 create_ddg function fails.
18353 (try_scheduling_node_in_cycle): Rename row to cycle.
18354 (print_partial_schedule): Rename CYCLE to ROW.
18356 2008-02-19 Christian Bruel <christian.bruel@st.com>
18357 Zdenek Dvorak <ook@ucw.cz>
18359 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
18361 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
18364 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
18365 (*x86_movdicc_0_m1_se): Ditto.
18367 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
18369 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
18370 (CMPtype): Define as __gcc_CMPtype.
18371 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
18372 (CMPtype): Define as __gcc_CMPtype.
18374 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
18376 Support valgrind 3.3 for --enable-checking=valgrind.
18377 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
18379 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
18380 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
18381 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
18382 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
18383 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
18384 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
18385 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
18387 * ggc-zone.c: Similar.
18388 * ggc-page.c: Similar.
18390 2008-02-19 Paul Brook <paul@codesourcery.com>
18393 * config/arm/ieee754-df.S: Fix do_it typo.
18394 * config/arm/ieee754-sf.S: Fix do_it typo.
18396 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
18399 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
18400 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
18401 (OPTION_MASK_ISA_SSE_SET): Likewise.
18402 (OPTION_MASK_ISA_SSE2_SET): Likewise.
18403 (OPTION_MASK_ISA_SSE3_SET): Likewise.
18404 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
18405 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
18406 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
18407 (OPTION_MASK_ISA_SSE4_SET): Likewise.
18408 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
18409 (OPTION_MASK_ISA_SSE5_SET): Likewise.
18410 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
18411 (OPTION_MASK_ISA_MMX_UNSET): Updated.
18412 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
18413 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
18414 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
18415 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
18416 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
18417 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
18418 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
18419 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
18420 (OPTION_MASK_ISA_SSE4): Removed.
18421 (ix86_handle_option): Turn on bits in ix86_isa_flags and
18422 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
18423 (override_options): Don't turn on implied SSE/MMX bits in
18426 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
18428 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
18431 2008-02-18 Joey Ye <joey.ye@intel.com>
18433 PR middle-end/34921
18434 * tree-nested.c (insert_field_into_struct): Set type alignment
18435 to field alignment if the former is less than the latter.
18437 2008-02-18 Jakub Jelinek <jakub@redhat.com>
18439 * BASE-VER: Set to 4.4.0.
18441 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18443 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
18444 * doc/cfg.texi: Likewise.
18445 * doc/extend.texi: Likewise.
18446 * doc/gty.texi: Likewise.
18447 * doc/invoke.texi: Likewise.
18448 * doc/loop.texi: Likewise.
18449 * doc/md.texi: Likewise.
18450 * doc/passes.texi: Likewise.
18451 * doc/rtl.texi: Likewise.
18452 * doc/sourcebuild.texi: Likewise.
18453 * doc/tm.texi: Likewise.
18454 * doc/tree-ssa.texi: Likewise.
18456 2008-02-17 Richard Guenther <rguenther@suse.de>
18458 PR middle-end/35227
18459 * tree-complex.c (init_parameter_lattice_values): Handle parameters
18460 without default definition.
18462 2008-02-17 Richard Guenther <rguenther@suse.de>
18464 PR tree-optimization/35231
18465 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
18468 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
18471 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
18472 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
18473 libgcc_cmp_return mode.
18475 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18478 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
18480 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
18482 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
18485 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18487 * doc/c-tree.texi: Use `@.' where appropriate.
18488 * doc/extend.texi: Likewise.
18489 * doc/install.texi: Likewise.
18490 * doc/invoke.texi: Likewise.
18491 * doc/loop.texi: Likewise.
18492 * doc/makefile.texi: Likewise.
18493 * doc/md.texi: Likewise.
18494 * doc/passes.texi: Likewise.
18495 * doc/standards.texi: Likewise.
18496 * doc/tm.texi: Likewise.
18498 2008-02-15 Jakub Jelinek <jakub@redhat.com>
18500 PR middle-end/35196
18501 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
18503 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
18504 rather than in entry_bb.
18506 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
18508 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
18509 libgcc_cmp_return mode.
18511 2008-02-15 Jakub Jelinek <jakub@redhat.com>
18513 PR middle-end/35130
18514 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
18515 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
18517 2008-02-15 Richard Guenther <rguenther@suse.de>
18518 Zdenek Dvorak <ook@ucw.cz>
18520 PR tree-optimization/35164
18521 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
18522 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
18523 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
18524 Only propagate addresses which do not have abnormal SSA_NAMEs
18527 2008-02-15 Joseph Myers <joseph@codesourcery.com>
18530 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
18532 2008-02-15 Jan Hubicka <jh@suse.cz>
18534 PR middle-end/35149
18535 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
18537 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
18539 PR middle-end/34621
18540 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
18541 when calculating alignment_pad.
18543 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
18545 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
18546 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
18547 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
18548 and STACK_BOUNDARY define.
18550 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
18552 PR preprocessor/35061
18553 * c-pragma.c (handle_pragma_pop_macro): Check that
18554 pushed_macro_table has been allocated.
18556 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
18558 PR middle-end/35136
18559 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
18560 (force_gimple_operand): Likewise.
18561 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
18562 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
18563 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
18564 (find_interesting_uses_address): Check addressability and alignment
18565 of the base expression only after substituting bases of IVs into it.
18567 2008-02-14 Michael Matz <matz@suse.de>
18570 * function.c (instantiate_virtual_regs_in_insn): Reload address
18571 before falling back to reloading the whole operand.
18573 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
18575 * config/s390/s390.c (s390_mainpool_start): Emit the pool
18576 before the first section switch note.
18578 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18580 * doc/bugreport.texi: Update copyright years.
18581 * doc/c-tree.texi: Likewise.
18582 * doc/cfg.texi: Likewise.
18583 * doc/cpp.texi: Likewise.
18584 * doc/cppinternals.texi: Likewise.
18585 * doc/fragments.texi: Likewise.
18586 * doc/frontends.texi: Likewise.
18587 * doc/gcc.texi: Likewise.
18588 * doc/gty.texi: Likewise.
18589 * doc/hostconfig.texi: Likewise.
18590 * doc/implement-c.texi: Likewise.
18591 * doc/libgcc.texi: Likewise.
18592 * doc/loop.texi: Likewise.
18593 * doc/makefile.texi: Likewise.
18594 * doc/options.texi: Likewise.
18595 * doc/passes.texi: Likewise.
18596 * doc/rtl.texi: Likewise.
18597 * doc/sourcebuild.texi: Likewise.
18598 * doc/standards.texi: Likewise.
18599 * doc/tree-ssa.texi: Likewise.
18600 * doc/trouble.texi: Likewise.
18602 * doc/extend.texi: Use @: or add comma where appropriate.
18603 * doc/invoke.texi: Likewise.
18604 * doc/tm.texi: Likewise.
18606 2008-02-14 Alan Modra <amodra@bigpond.net.au>
18609 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
18612 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
18614 * doc/md.texi (clz, ctz): Add reference.
18615 * doc/rtl.texi (clz, ctz): Likewise.
18617 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18620 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
18623 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
18625 * config/s390/s390.c (struct constant_pool): New field
18626 emit_pool_after added.
18627 (s390_mainpool_start): Set the emit_pool_after flag according
18628 to the section switch notes.
18629 (s390_mainpool_finish): Consider emit_pool_after when emitting
18630 the literal pool at the end of the function.
18631 (s390_chunkify_start): Force literal pool splits at section
18634 2008-02-13 Michael Matz <matz@suse.de>
18637 * var-tracking.c (clobber_variable_part): Correctly traverse the
18640 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18643 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
18644 Add -fdump-ipa-inline.
18645 * tree-dump.c (dump_files): Remove tree-inlined dump.
18646 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
18648 2008-02-12 Richard Guenther <rguenther@suse.de>
18650 PR tree-optimization/35171
18651 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
18654 2008-02-12 Richard Guenther <rguenther@suse.de>
18656 PR middle-end/35163
18657 * fold-const.c (fold_widened_comparison): Use get_unwidened in
18658 value-preserving mode. Disallow final truncation.
18660 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
18662 PR middle-end/35136
18663 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
18664 code from here to...
18665 (force_gimple_operand): ...here.
18667 2008-02-12 Jakub Jelinek <jakub@redhat.com>
18670 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
18671 non-compatible pointers.
18672 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
18673 different FIELD_DECLs, try harder by comparing field offsets, sizes
18676 PR inline-asm/35160
18677 * function.c (match_asm_constraints_1): Don't replace the same input
18680 2008-02-12 Anatoly Sokolov <aesok@post.ru>
18682 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
18683 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
18684 (expand_epilogue): Restore RAMPZ register.
18685 * config/avr/avr.md (RAMPZ_ADDR): New constant.
18687 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
18689 * config/i386/cygwin.asm: (__alloca): Correct calling
18690 convention and alignment.
18691 (__chkstk): Force 8 byte stack alignment.
18693 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
18694 Richard Guenther <rguenther@suse.de>
18696 PR tree-optimization/33992
18697 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
18698 the zero we compare against.
18700 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
18702 PR libfortran/35063
18703 * gthr-win32.h (__gthread_mutex_destroy_function): New function
18704 to CloseHandle after unlocking to prevent accumulation of handle
18707 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18709 PR middle_end/34150
18710 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
18711 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
18712 and update LABEL_NUSES during and after reload.
18714 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
18716 PR middle-end/34627
18717 * combine.c (simplify_if_then_else): Make sure the comparison is
18718 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
18720 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
18723 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
18724 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
18725 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
18726 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
18727 * tree.h (get_type_static_bounds): Likewise.
18729 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18731 * doc/invoke.texi (Option Summary, C++ Dialect Options)
18732 (Objective-C and Objective-C++ Dialect Options, Warning Options):
18733 Make -Wfoo language annotations match what the compiler outputs.
18735 2008-02-08 Sa Liu <saliu@de.ibm.com>
18737 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
18738 intrinsics spu_convts, spu_convtu, spu_convtf.
18740 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
18742 * doc/extend.texi (Function Attributes) <noinline>: Mention
18743 asm ("") as method to keep calls.
18745 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18748 * doc/options.texi (Options): Replace references to opts.sh with
18750 * opts-common.c: Likewise.
18751 * optc-gen.awk: Likewise.
18753 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
18755 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
18757 2008-02-07 Richard Henderson <rth@redhat.com>
18760 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
18761 EXPR_LIST for the REG_EQUAL instead of a comparison with a
18764 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
18766 PR tree-optimization/35085
18767 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
18768 for operand entry oe2 in addition to operand entry oe3 in order to
18769 expose more opportunities for vectorizer sum reduction.
18771 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18774 * Makefile.in (LIBS): Remove $(GMPLIBS).
18775 (cc1-dummy, cc1): Add $(GMPLIBS).
18777 2008-02-06 Jan Hubicka <jh@suse.cz>
18780 * i386.md (moddf_integer): Do not produce partial memory stalls for
18781 targets where it hurts.
18783 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
18786 * optabs.c (expand_float): Do not check for decimal modes when
18787 expanding unsigned integer through signed conversion.
18789 2008-02-06 Nick Clifton <nickc@redhat.com>
18791 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
18792 inside the clobber with a match_operand and duplicated operand
18793 number in the constraint.
18794 (ineqbranchsi): Delete redundant comment.
18796 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
18798 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
18799 builtin_define ("__USE_INIT_FINI__").
18800 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
18802 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
18804 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18806 PR documentation/30330
18807 * doc/invoke.texi (C++ Dialect Options)
18808 (Objective-C and Objective-C++ Dialect Options, Warning Options):
18809 For each warning option -Wfoo that allows -Wno-foo, ensure both
18810 -Wfoo and -Wno-foo are listed in the option index. Fix index
18811 entry of -Wswitch-default, index -Wnormalized= including the
18812 `=', and -Wlarger-than-@var{len} including @var{len}.
18814 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
18816 * config/i386/i386.md (floatunssisf2): Use
18817 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
18818 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
18819 Macroize expander using MODEF mode iterator.
18821 2008-02-05 Diego Novillo <dnovillo@google.com>
18823 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
18826 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
18828 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18831 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
18833 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
18836 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
18837 to indicate if a message should be generated.
18838 (init_cumulative_args): Updated.
18839 (function_value_32): Likewise.
18841 2008-02-05 Joseph Myers <joseph@codesourcery.com>
18843 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
18845 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
18848 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
18849 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
18851 2008-02-04 Diego Novillo <dnovillo@google.com>
18853 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
18856 * tree-vrp.c (vrp_evaluate_conditional): With
18857 -Wtype-limits, emit a warning when comparing against a
18858 constant outside the natural range of OP0's type.
18860 2008-02-04 Richard Guenther <rguenther@suse.de>
18862 PR middle-end/33631
18863 * expr.c (count_type_elements): Give for unions instead of
18866 2008-02-04 Richard Guenther <rguenther@suse.de>
18868 PR middle-end/35043
18869 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
18870 to TYPE_DOMAINs base type instead of using bitsizetype here.
18872 2008-02-03 Jason Merrill <jason@redhat.com>
18874 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
18876 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18879 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
18880 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
18881 (RS/6000 and PowerPC Options): Fix typos and markup.
18882 * doc/passes.texi (Tree-SSA passes): Likewise.
18884 2008-02-02 Michael Matz <matz@suse.de>
18887 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
18888 from record_last_reg_set_info.
18889 (record_last_reg_set_info): Take an RTX argument, iterate over all
18890 constituent hardregs.
18891 (record_last_set_info, record_opr_changes): Change calls to
18892 new signature or to record_last_reg_set_info_regno.
18894 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
18896 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
18898 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
18900 PR rtl-optimization/34773
18901 * reg-notes.def (EQUAL): Mention significance of combination of
18902 REG_EQUAL and REG_RETVAL.
18903 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
18904 insn that has a REG_RETVAL.
18906 2008-02-01 Roger Sayle <roger@eyesopen.com>
18909 * configure.ac (--enable-fixed-point): Disable unless explicitly
18911 * configure: Regenerate.
18913 2008-02-01 Richard Guenther <rguenther@suse.de>
18916 * invoke.texi (-finline-limit): Remove no longer true parts
18917 of the documentation. Note that there is no default value.
18919 2008-02-01 Andrew Pinski <pinskia@gmail.com>
18920 Mark Mitchell <mark@codesourcery.com>
18921 Ben Elliston <bje@au.ibm.com>
18924 * doc/extend.texi (Other Builtins): Document.
18926 2008-01-31 Tom Browder <tom.browder@gmail.com>
18928 * doc/c-tree.texi (Types): Fix grammar.
18929 (Expression trees): Ditto.
18930 * doc/passes.texi (Tree-SSA passes): Ditto.
18932 * doc/configterms.texi (Configure Terms): Fix typo.
18933 * doc/cpp.texi (Common Predefined Macros): Ditto.
18934 * doc/md.texi (Machine Constraints): Ditto.
18936 * doc/makefile.texi (Makefile): Add comma.
18938 2008-01-31 Tom Browder <tom.browder@gmail.com>
18939 Gerald Pfeifer <gerald@pfeifer.com>
18941 * doc/sourcebuild.texi (Front End): Remove references to CVS
18942 and CVSROOT/modules.
18943 (Texinfo Manuals): Replace reference to CVS by one to SVN.
18944 (Back End): Remove reference to CVS.
18946 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
18949 * config/mips/mips.c (gen_load_const_gp): New function, taking a
18951 (mips16_gp_pseudo_reg): ...here.
18952 * config/mips/mips.md (load_const_gp): Replace with...
18953 (load_const_gp_<mode>): ...this :P-based insn.
18955 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18957 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
18958 options. Minor fixes.
18959 (-std): Move reference to standards closer to where language
18960 standards are first mentioned.
18962 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
18964 PR rtl-optimization/34995
18965 * reload.c (alternative_allows_const_pool_ref): Take an rtx
18966 parameter and return a bool. If the rtx parameter is nonnull,
18967 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
18968 (find_reloads): Update call accordingly. Pass the new operand
18969 if it needed no address reloads, otherwise pass null.
18971 2008-01-30 Richard Henderson <rth@redhat.com>
18974 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
18975 for unbounded arrays.
18977 2008-01-30 Silvius Rus <rus@google.com>
18979 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
18981 2008-01-30 Jan Hubicka <jh@suse.cz>
18984 * i386.c (init_cumulative_args): Use real function declaration when
18987 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
18989 PR rtl-optimization/34998
18990 * global.c (build_insn_chain): Treat non-subreg_lowpart
18991 SUBREGs of pseudos as clobbering all the words covered by the
18992 SUBREG, not just all the bytes.
18993 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
18994 original df_ref rather than an extract parameter.
18995 (global_conflicts): Update call accordingly.
18997 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
18999 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
19000 the overflow check to make it easier to read.
19001 (__fixtfdi): Change the type of the ll member in union
19002 long_double to UDItype_x.
19004 2008-01-30 Jakub Jelinek <jakub@redhat.com>
19006 PR middle-end/34969
19007 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
19008 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
19009 * tree-inline.c (fold_marked_statements): Call
19010 cgraph_update_edges_for_call_stmt if folding a call statement.
19011 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
19012 debug_generic_stmt calls, reset it back afterwards.
19015 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
19017 * c-typeck.c (build_external_ref): Don't pedwarn about
19018 static vars in current function's scope.
19020 2008-01-29 Joseph Myers <joseph@codesourcery.com>
19022 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
19024 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
19027 * ipa-struct-reorg.c: Fix spelling.
19028 * params.def: Ditto.
19030 2008-01-29 Richard Guenther <rguenther@suse.de>
19032 PR middle-end/35006
19033 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
19035 * tree-inline.c (remap_type): Increment remapping_type_depth
19036 around remapping types.
19037 (copy_body_r): Only add referenced variables if they are referenced
19038 from code, not types.
19040 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
19051 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
19052 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
19054 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
19057 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
19058 pointer for tiny stack.
19060 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
19062 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
19064 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
19066 * config/vx-common.h: Fix typo in comment.
19068 2008-01-28 Ian Lance Taylor <iant@google.com>
19072 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
19073 coalesce pointers if they have different DECL_NO_TBAA_P values.
19074 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
19075 between variables with different DECL_NO_TBAA_P values.
19077 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
19080 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
19081 are not legitimate small data references on SPE targets.
19083 2008-01-28 David Daney <ddaney@avtrex.com>
19085 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
19087 2008-01-28 David Daney <ddaney@avtrex.com>
19089 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
19091 2008-01-27 Joseph Myers <joseph@codesourcery.com>
19093 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
19094 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
19095 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
19096 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
19097 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
19098 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
19099 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
19100 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
19102 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
19104 * basic-block.h (condjump_equiv_p): Fix comment.
19106 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
19108 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
19109 print_generic_stmt_indented): Fix comment.
19111 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
19113 * configure.ac (__stack_chk_fail): Add detecion for availability
19114 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
19115 * configure: Regenerate.
19117 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
19119 PR middle-end/34688
19120 * final.c (output_addr_const): Handle TRUNCATE.
19122 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
19125 * tree-ssa-loop-ivopts.c (comp_cost): New type.
19126 (zero_cost, infinite_cost): New constants.
19127 (struct cost_pair): Change type of cost to comp_cost.
19128 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
19129 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
19131 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
19132 split_address_cost, ptr_difference_cost, difference_cost,
19133 get_computation_cost_at, get_computation_cost,
19134 determine_use_iv_cost_generic, determine_use_iv_cost_address,
19135 determine_use_iv_cost_condition, determine_use_iv_costs,
19136 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
19137 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
19138 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
19139 Change type of cost to comp_cost.
19140 (determine_iv_cost): Increase cost of non-original ivs, instead
19141 of decreasing the cost of original ones.
19142 (get_address_cost): Indicate the complexity of the addressing mode
19144 (try_add_cand_for): Prefer using ivs not specific to some object.
19145 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
19147 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
19148 Janis Johnson <janis187@us.ibm.com>
19151 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
19152 (TARGET_INSTANTIATE_DECLS): Likewise.
19153 * target.h (expand_to_rtl_hook): New target hook.
19154 (instantiate_decls): Likewise.
19155 * function.c (instantiate_decl): Make non-static. Rename to...
19156 (instantiate_decl_rtl): ... this.
19157 (instantiate_expr): Use instantiate_decl_rtl.
19158 (instantiate_decls_1): Likewise.
19159 (instantiate_decls): Likewise.
19160 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
19161 * function.h (instantiate_decl_rtl): Add prototype.
19162 * cfgexpand.c (target.h): New include.
19163 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
19164 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
19165 (TARGET_INSTANTIATE_DECLS): Likewise.
19166 (TARGET_INITIALIZER): New target hooks added.
19167 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
19169 * config/rs6000/rs6000.c (tree-flow.h): New include.
19170 (machine_function): Add sdmode_stack_slot field.
19171 (rs6000_alloc_sdmode_stack_slot): New function.
19172 (rs6000_instantiate_decls): Likewise.
19173 (rs6000_secondary_memory_needed_rtx): Likewise.
19174 (rs6000_check_sdmode): Likewise.
19175 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
19176 (TARGET_INSTANTIATE_DECLS): Likewise.
19177 (rs6000_hard_regno_mode_ok): Allow SDmode.
19178 (num_insns_constant): Likewise. Handle _Decimal32 constants.
19179 (rs6000_emit_move): Handle SDmode.
19180 (function_arg_advance): Likewise.
19181 (function_arg): Likewise.
19182 (rs6000_gimplify_va_arg): Likewise. Add special handling of
19183 SDmode var args for 32-bit compiles.
19184 (rs6000_secondary_reload_class): Handle SDmode.
19185 (rs6000_output_function_epilogue): Likewise.
19186 (rs6000_function_value): Simplify if statement.
19187 (rs6000_libcall_value): Likewise.
19188 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
19189 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
19190 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
19191 (movsd_hardfloat): New define_insn.
19192 (movsd_softfloat): Likewise.
19193 (movsd_store): Likewise.
19194 (movsd_load): Likewise.
19195 (extendsddd2): Likewise.
19196 (extendsdtd2): Likewise.
19197 (truncddsd2): Likewise.
19198 (movdd_hardfloat64): Fixup comment.
19199 (UNSPEC_MOVSD_LOAD): New constant.
19200 (UNSPEC_MOVSD_STORE): Likewise.
19202 2008-01-26 Jakub Jelinek <jakub@redhat.com>
19205 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
19207 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
19208 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
19209 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
19210 and TRUTH_XOR_EXPR.
19212 2008-01-26 David Edelsohn <edelsohn@gnu.org>
19215 * config.gcc: Separate AIX 5.3 from AIX 6.1.
19216 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
19217 __LONGDOUBLE128 too.
19218 * config/rs6000/aix61.h: New file.
19220 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
19222 PR rtl-optimization/34959
19223 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
19224 popcount and parity rtxes the same mode as their operand.
19225 Truncate or extend the result to the return value's mode
19228 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
19231 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
19232 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
19233 to GOT_VERSION_REGNUM.
19234 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
19235 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
19236 * config/mips/mips.c (mips_emit_call_insn): New function.
19237 (mips_call_tls_get_addr): Call mips_expand_call directly.
19238 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
19240 (mips16_build_call_stub): Likewise. Return the call insn or null.
19241 (mips_expand_call): Update the call to mips16_build_call_stub
19242 accordingly and a remove redundant condition. Assert that MIPS16
19243 stubs do not use lazy binding. Use mips_emit_call_insn and return
19245 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
19247 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
19248 (mips_avoid_hazard): Remove hazard_set handling.
19249 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
19250 (UNSPEC_RESTORE_GP): ...this.
19251 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
19252 (FAKE_CALL_REGNO): Rename to...
19253 (GOT_VERSION_REGNUM): ...this.
19254 (type): Add "ghost" value. Add an associated insn reservation.
19255 (hazard_set): Remove.
19256 (exception_receiver): Rename to...
19257 (restore_gp): ...this and update the unspec identifier accordingly.
19258 (exception_receiver, nonlocal_got_receiver): New expanders.
19259 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
19260 FAKE_CALL_REGNO. Remove hazard_set attribute.
19261 (set_got_version, update_got_version): New patterns.
19263 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
19266 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
19268 2008-01-25 Joseph Myers <joseph@codesourcery.com>
19271 * doc/install.texi2html: Generate gcc-vers.texi.
19273 2008-01-25 DJ Delorie <dj@redhat.com>
19275 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
19277 2008-01-25 Joseph Myers <joseph@codesourcery.com>
19279 * config/c4x: Remove directory.
19280 * config.gcc (crx-*, mt-*): Mark obsolete.
19281 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
19282 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
19283 sh-*-rtemscoff*): Remove cases.
19284 * defaults.h (C4X_FLOAT_FORMAT): Remove.
19285 * real.c (encode_c4x_single, decode_c4x_single,
19286 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
19287 c4x_extended_format): Remove.
19288 * real.h (c4x_single_format, c4x_extended_format): Remove.
19289 * doc/extend.texi (interrupt, naked): Remove mention of attributes
19291 (Pragmas): Remove comment about c4x pragmas.
19292 * doc/install.texi (c4x): Remove target-specific instructions.
19293 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
19294 * doc/md.texi (Machine Constraints): Remove C4x documentation.
19295 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
19296 refer to C4x source files as examples.
19297 (C4X_FLOAT_FORMAT): Remove documentation.
19299 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
19301 * config/bfin/bfin.c (override_options): Reorder tests so that
19302 flag_pic gets enabled for -msep-data.
19304 2008-01-25 Richard Guenther <rguenther@suse.de>
19306 PR middle-end/32244
19307 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
19308 to its bitfield precision if required.
19310 2008-01-25 Jakub Jelinek <jakub@redhat.com>
19312 PR middle-end/33880
19313 * tree-nested.c (walk_omp_for): New function.
19314 (convert_nonlocal_reference, convert_local_reference): Call
19315 walk_omp_for on OMP_FOR.
19316 (convert_call_expr): Call walk_body on OMP_FOR's
19317 OMP_FOR_PRE_INIT_BODY.
19319 2008-01-25 Richard Guenther <rguenther@suse.de>
19321 PR tree-optimization/34966
19322 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
19323 default defs and PHI_NODEs we have to insert after the
19324 defining statement.
19326 2008-01-24 Nick Clifton <nickc@redhat.com>
19328 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
19329 Provide a default definition.
19330 (LIBGCC2_UNITS_PER_WORD): Likewise.
19332 * config/stormy16/stormy16.c: Include df.h for the prototype
19333 for df_regs_ever_live_p.
19334 (xstormy16_expand_builtin_va_start): Convert the stack offset
19335 into a component_ref and then use POINTER_PLUS_EXPR to add it
19336 to the incoming_virtual_args_rtx.
19337 (xstormy16_gimplify_va_arg_expr): Rename to
19338 xstormy16_gimplify_va_arg_expr.
19339 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
19340 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
19341 xstormy16_gimplify_va_arg_expr.
19342 Fix up some formatting issues.
19344 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
19345 Move to predicates.md.
19346 (xs_hi_general_operand): Likewise.
19347 (xs_hi_nonmemory_operand): Likewise.
19348 * config/stormy16/predicates.md:
19349 (xstormy16_carry_plus_operand): New predicate.
19350 (xs_hi_general_operand): New predicate.
19351 (xs_hi_nonmemory_operand): New predicate.
19352 * config/stormy16/stormy16-protos.h:
19353 (xstormy16_carry_plus_operand): Delete prototype.
19354 (xs_hi_general_operand): Likewise.
19355 (xs_hi_nonmemory_operand): Likewise.
19357 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
19358 modifiers as they are no longer needed and they can trigger
19359 reload spill failures.
19361 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
19362 with a match_operand in order to help reload.
19364 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
19365 constraint with 'e' for the 8th alternative as this version of
19366 the mov.w instruction only accepts the lower 8 registers.
19368 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
19371 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
19372 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
19375 2008-01-25 Jakub Jelinek <jakub@redhat.com>
19377 PR middle-end/33333
19378 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
19380 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
19382 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
19384 (remove_structure): Update allocations list before removing structure.
19386 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
19388 * ipa-struct-reorg.c (is_safe_cond_expr,
19389 create_new_stmts_for_cond_expr): Use integer_zerop function,
19390 that recognize not only zero-pointer, but zero-integer too.
19392 2008-01-25 Ben Elliston <bje@au.ibm.com>
19395 * fixproto: Escape "." in sed expression that strips leading "./".
19397 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
19400 * gcc.c (SWITCH_OK): Removed.
19401 (SWITCH_LIVE): Changed to bit.
19402 (SWITCH_FALSE): Likewise.
19403 (SWITCH_IGNORE): Likewise.
19404 (switchstr): Change live_cond to unsigned int.
19405 (process_command): Replace SWITCH_OK with 0.
19406 (do_self_spec): Likewise.
19407 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
19408 (give_switch): Likewise.
19409 (used_arg): Likewise.
19410 (do_spec_1): Set the SWITCH_IGNORE bit.
19411 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
19412 bits. Set the SWITCH_LIVE bit.
19414 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
19416 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
19418 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
19420 PR tree-optimization/34472
19421 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
19422 parameter to a "bool *" and set *DATA to false if there is
19423 an unsafe access. Do not delete the structure here.
19424 (check_cond_exprs): Delete it here instead.
19425 (check_cond_exprs, exclude_cold_structs): Do not increase
19426 I when removing a structure.
19428 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
19431 * config/i386/i386.c (ix86_expand_vector_init): Consider only
19432 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
19434 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
19436 PR middle-end/34934
19437 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
19438 a fixed vector for stack.
19440 2008-01-24 Ben Elliston <bje@au.ibm.com>
19443 * doc/gcc.texi (Software development): Add a direntry for g++.
19445 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
19447 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
19448 stale and straggling -fforce-addr comments above.
19450 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
19452 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
19453 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
19455 2008-01-23 Michael Matz <matz@suse.de>
19458 * dwarf2out.c (force_type_die): Use modified_type_die instead of
19461 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
19463 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
19464 malloc result type.
19466 2008-01-23 Anatoly Sokolov <aesok@post.ru>
19468 * config/avr/avr.c (avr_current_arch): New variable.
19469 (avr_arch_types): Add 'avr31' and 'avr51' entries.
19470 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
19471 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
19472 (avr_override_options): Init 'avr_current_arch'.
19473 (base_arch_s): Move from here...
19474 * config/avr/avr.h (base_arch_s): ... here. Add new members
19475 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
19476 'mega' to 'have_jmp_call'.
19477 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
19478 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
19480 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
19482 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
19483 MULTILIB_MATCHES): Ditto.
19485 2008-01-23 Richard Guenther <rguenther@suse.de>
19487 PR middle-end/31529
19488 * cgraphunit.c (cgraph_reset_node): Always mark the node
19489 not reachable if it is not queued already.
19491 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
19493 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
19494 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
19495 (cputype_selected): New static variable.
19496 (bfin_handle_option): Set it if -mcpu is used.
19497 (override_option): Select default set of workarounds if no cpu type
19498 selected on the command line.
19499 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
19501 From Michael Frysinger <michael.frysinger@analog.com>
19502 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
19503 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
19505 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
19506 for bf547, bf523, bf524, and bf526.
19507 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
19509 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
19510 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
19511 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
19512 __ADSPBF547__ and __ADSPBF54x__ for bf547.
19513 * doc/invoke.texi (Blackfin Options): Document that
19514 -mcpu now accept bf547, bf523, bf524, and bf526.
19516 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
19518 PR rtl-optimization/34628
19519 * combine.c (try_combine): Stop and undo after the first combination
19520 if an autoincrement side-effect on the first insn has effectively
19523 2008-01-22 David Edelsohn <edelsohn@gnu.org>
19526 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
19527 Offset addresses are not valid for Altivec or paired float modes.
19529 2008-01-22 Jakub Jelinek <jakub@redhat.com>
19532 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
19533 if DECL_INITIAL (decl) is error_mark_node.
19536 * c-common.c (handle_vector_size_attribute): Only allow
19537 integral, scalar float and fixed point types. Handle OFFSET_TYPE
19538 the same way as pointer, array etc. types.
19539 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
19542 * tree.c (build_type_attribute_qual_variant): Call
19543 build_qualified_type if attributes are equal, but quals are not.
19545 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19548 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
19549 * flags.h (warn_strict_aliasing): Remove.
19550 (warn_strict_overflow): Remove.
19551 * opts.c (warn_strict_aliasing): Remove.
19552 (warn_strict_overflow): Remove.
19553 * c-opts.c (c_common_handle_option): -Wall only sets
19554 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
19555 (c_common_post_options): Give default values to -Wstrict-aliasing
19556 and -Wstrict-overflow if they are uninitialized.
19557 * common.opt (Wstrict-aliasing): Specify Var and Init.
19558 (Wstrict-overflow): Likewise.
19560 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
19562 PR rtl-optimization/26854
19563 PR rtl-optimization/34400
19564 PR rtl-optimization/34884
19565 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
19567 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
19568 (df_rd_bb_info.expanded_lr_out): Deleted
19569 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
19570 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
19571 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
19572 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
19573 Removed code to allocate, initialize or free expanded_lr_out.
19574 (df_rd_bb_local_compute_process_def): Restructured to make more
19576 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
19577 sets if the sets are being trimmed.
19579 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
19582 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
19583 (as_vers): Likewise.
19584 * configure: Regenerated.
19586 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19588 PR middle-end/33092
19589 * tree-pass.h (pass_build_alias): New pass.
19590 * tree-ssa-alias.c (gate_build_alias): New.
19591 (pass_build_alias): New.
19592 * passes.c (init_optimization_passes): Add pass_build_alias after
19593 pass_create_structure_vars.
19595 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
19597 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
19598 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
19599 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
19600 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
19601 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
19602 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
19603 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
19604 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
19605 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
19606 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
19607 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
19608 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
19609 * config/s390/s390.md (FP_ALL): New mode iterator.
19610 (_d): New mode attribute.
19611 ("*signbit<mode>2>"): Changed mode of first operand.
19612 ("isinf<mode>2"): Changed mode of first operand.
19613 ("*TDC_insn"): Adaptation for DFP modes.
19615 2008-01-22 Ben Elliston <bje@au.ibm.com>
19617 * tree.c (check_qualified_type): Improve function description.
19619 2008-01-21 Jason Merrill <jason@redhat.com>
19622 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
19623 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
19626 2008-01-21 DJ Delorie <dj@redhat.com>
19628 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
19631 2008-01-21 Richard Guenther <rguenther@suse.de>
19633 PR middle-end/34856
19634 * tree-cfg.c (verify_expr): Allow all invariant expressions
19635 instead of just constant class ones as reference argument.
19636 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
19637 like any other constant.
19638 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
19640 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
19642 * regmove.c (fixup_match_1): Update call crossed frequencies.
19644 2008-01-21 Richard Guenther <rguenther@suse.de>
19647 * tree-inline.c (setup_one_parameter): Deal with mismatched
19648 types using a VIEW_CONVERT_EXPR.
19650 2008-01-21 Alon Dayan <alond@il.ibm.com>
19651 Olga Golovanevsky <olga@il.ibm.com>
19653 PR tree-optimization/34701
19654 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
19655 when the structure size is not a power of 2.
19657 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
19659 * doc/install.texi: Add doc for --enable-checking=df.
19661 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
19663 PR rtl-optimization/34808
19664 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
19666 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
19668 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
19671 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
19673 PR rtl-optimization/26854
19674 PR rtl-optimization/34400
19675 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
19677 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
19678 (df_rd_bb_info.expanded_lr_out): New.
19679 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
19680 * loop_iv.c (iv_analysis_loop_init): Ditto.
19681 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
19682 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
19683 Added code to allocate, initialize or free expanded_lr_out.
19684 (df_rd_bb_local_compute_process_def): Restructured to make
19685 more understandable.
19686 (df_rd_confluence_n): Add code to do nothing with fake edges and
19687 code to no apply invalidate_by_call sets if the sets are being trimmed.
19688 (df_lr_local_finalize): Renamed to df_lr_finalize.
19689 (df_live_local_finalize): Renamed to df_live_finalize.
19691 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
19694 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
19695 deciding whether to use reciprocal instructions.
19697 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
19699 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
19700 dwarf2out_note_section_used if cold_text_section is NULL.
19702 2008-01-19 Jakub Jelinek <jakub@redhat.com>
19704 PR gcov-profile/34610
19705 * tree-cfg.c (make_edges): Mark both outgoing edges from
19706 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
19707 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
19708 from OMP_FOR and OMP_CONTINUE outgoing edges.
19710 * tree-profile.c (tree_profiling): Return early if
19711 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
19713 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
19714 from cfun to child_cfun.
19715 * function.h (struct function): Add after_tree_profile bit.
19717 2008-01-19 Anatoly Sokolov <aesok@post.ru>
19719 * config/avr/avr.S (_exit): Disable interrupt.
19721 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
19722 Steven Bosscher <stevenb.gcc@gmail.com>
19724 PR rtl-optimization/26854
19725 PR rtl-optimization/34400
19726 * df-problems.c (df_live_scratch): New scratch bitmap.
19727 (df_live_alloc): Allocate df_live_scratch when doing df_live.
19728 (df_live_reset): Clear the proper bitmaps.
19729 (df_live_bb_local_compute): Only process the artificial defs once
19730 since the order is not important.
19731 (df_live_init): Init the df_live sets only with the variables
19732 found live by df_lr.
19733 (df_live_transfer_function): Use the df_lr sets to prune the
19734 df_live sets as they are being computed.
19735 (df_live_free): Free df_live_scratch.
19737 2008-01-18 Ian Lance Taylor <iant@google.com>
19739 * common.opt: Add fmerge-debug-strings.
19740 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
19741 flag_merge_debug_strings rather than flag_merge_constants.
19742 * doc/invoke.texi (Option Summary): Mention
19743 -fmerge-debug-strings.
19744 (Debugging Options): Document -fmerge-debug-strings.
19746 2008-01-18 Ian Lance Taylor <iant@google.com>
19749 * tree.h (DECL_IS_OPERATOR_NEW): Define.
19750 (struct tree_function_decl): Add new field operator_new_flag.
19751 * tree-inline.c (expand_call_inline): When inlining a call to
19752 operator new, force the return value to go into a variable, and
19753 set DECL_NO_TBAA_P on that variable.
19754 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
19756 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
19759 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
19760 DWARF2_DEBUGGING_INFO.
19761 (dwarf2out_note_section_used): Ditto. Add prototype.
19762 (have_multiple_function_sections, text_section_used,
19763 cold_text_section_used, *cold_text_sections): Move declarations
19766 2008-01-17 Bob Wilson <bob.wilson@acm.org>
19768 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
19769 field and add signal_ra.
19770 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
19771 assignments to frame state pc. Move end of stack check after
19772 MD_FALLBACK_FRAME_STATE_FOR.
19773 (uw_update_context_1): Use frame state signal_regs if set, instead
19774 of checking signal_frame flag.
19775 (uw_update_context): Use frame state signal_ra if set.
19776 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
19777 * config/xtensa/linux-unwind.h: New file.
19779 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
19781 * modulo-sched.c (get_sched_window): Fix comment typo.
19783 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
19785 PR tree-optimization/34648
19786 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
19788 2008-01-17 Anatoly Sokolov <aesok@post.ru>
19790 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
19791 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
19793 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
19795 PR rtl-optimization/34400
19796 * df-core.c (df_worklist_dataflow_overeager,
19797 df_worklist_dataflow_doublequeue): New functions.
19798 (df_worklist_dataflow): Two different worklist solvers.
19799 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
19802 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
19805 * doc/invoke.texi: Document the dependence on pthread for fopenmp
19806 and ftree-parallelize-loops.
19808 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
19810 PR rtl-optimization/34826
19811 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
19813 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
19815 * global.c (find_reg): Mark the eh regs as used if necessary.
19816 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
19817 * ra.h (struct allocno): no_eh_reg field added. Changed
19818 no_stack_reg type to bitfield.
19820 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
19822 * tree.c (substitute_in_expr): Add missing 'break'.
19824 2008-01-17 Richard Guenther <rguenther@suse.de>
19826 PR tree-optimization/34825
19827 * tree-ssa-math-opts.c (is_division_by): Do not recognize
19828 x / x as division to handle.
19830 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19832 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
19833 "-pthread" is specified.
19834 * pa-hpux11.h (LIB_SPEC): Likewise.
19836 2008-01-16 Janis Johnson <janis187@us.ibm.com>
19837 Peter Bergner <bergner@vnet.ibm.com>
19839 PR rtl-optimization/33796
19840 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
19842 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19844 PR libgfortran/34699
19845 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
19847 * pa-hpux10.h (LINK_SPEC): Likewise.
19848 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
19850 2008-01-16 Richard Guenther <rguenther@suse.de>
19852 PR middle-end/32628
19853 * fold-const.c (fold_convert_const_int_from_int): Do not
19854 set overflow if that occured only because of a sign extension
19855 change when converting from/to a sizetype with the same
19856 precision and signedness.
19858 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
19861 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
19862 location address to the correct place. Update copyright year.
19864 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
19866 * lambda-code.c (lambda_transform_legal_p): Handle the case of
19867 no dependences in the dependence_relations vector.
19869 2008-01-16 Jan Hubicka <jh@suse.cz>
19871 PR rtl-optimization/31396
19872 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
19873 * cfg.c (dump_reg_info): Print it.
19874 * regs.h (struct reg_info_t): add freq_calls_crossed.
19875 (REG_FREQ_CALLS_CROSSED): New macro.
19876 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
19877 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
19878 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19879 regmove_optimize): Update call crossed frequencies.
19880 * local-alloc.c (struct qty): Add freq_calls_crossed.
19881 (alloc_qty): Copute freq_calls_crossed.
19882 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
19883 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
19884 * ra.h (struct allocno): Add freq_calls_crossed.
19886 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
19888 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
19889 libgomp when compiling with ftree-parallelize-loops.
19890 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
19892 2008-01-16 Richard Guenther <rguenther@suse.de>
19894 PR tree-optimization/34769
19895 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
19896 * tree.c (int_cst_value): Instead make this function more
19897 permissive in what it accepts as valid input. Document this
19898 function always sign-extends the value.
19900 2008-01-16 Jakub Jelinek <jakub@redhat.com>
19901 Richard Guenther <rguenther@suse.de>
19904 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
19905 (gimple_fold_indirect_ref_rhs): ... this.
19906 (gimple_fold_indirect_ref): New function with foldings
19907 that preserve lvalueness.
19908 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
19909 * tree-flow.h (gimple_fold_indirect_ref): Declare.
19910 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
19911 to fold an INDIRECT_REF, fall back to the old use of
19912 fold_indirect_ref_1.
19914 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
19916 * tree-data-ref.c (subscript_dependence_tester_1): Call
19917 free_conflict_function.
19918 (compute_self_dependence): Same.
19920 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
19923 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
19924 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
19926 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
19927 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
19928 for DWARF2_UNWIND_INFO targets.
19930 2008-01-16 Richard Guenther <rguenther@suse.de>
19933 * c-typeck.c (common_pointer_type): Do not merge inconsistent
19934 type qualifiers for function types.
19936 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
19938 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
19939 loop_iterator li from previous commit.
19941 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
19943 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
19945 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
19947 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
19948 (parallelize_loops): Don't parallelize irreducible components.
19950 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19953 * c-opts (c_common_post_options): Do not enable CPP
19954 flag_pedantic_errors by default.
19956 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
19958 PR rtl-optimization/31944
19959 * cse.c (remove_pseudo_from_table): New function.
19960 (merge_equiv_classes): Use above function to remove pseudo-registers.
19961 (invalidate): Likewise.
19963 2008-01-13 Richard Guenther <rguenther@suse.de>
19965 PR middle-end/34601
19966 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
19967 instead of TYPE_MODE to deal with calls from expand_one_error_var.
19969 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
19971 * gcse.c (cprop_jump): Call validate_unshare_change instead of
19972 validate_change to unshare the source of the PC set.
19974 2008-01-12 Jan Hubicka <jh@suse.cz>
19976 PR middle-end/32135
19977 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
19978 references above array bounds. This might trigger bounds checks for
19979 pointers to arrays.
19981 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
19983 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
19984 new_replaceable_dependencies.
19986 2008-01-12 Doug Kwan <dougkwan@google.com>
19988 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
19989 instead of OPT_Wreturn_type in warning due to ignored return type
19991 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
19992 options included in -Wextra.
19993 * c.opt: New option -Wignored_qualifiers.
19994 * doc/invoke.texi (Warning Options, -Wextra): Add new option
19995 -Wignore_qualifiers.
19996 (-Wignored-qualifiers): Document.
19997 (-Wreturn-type): Remove description of functionality now handled
19998 by -Wignored-qualifiers.
20000 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
20003 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
20004 NOP_EXPR if it is between integral types with the same precision.
20006 2008-01-12 Jan Hubicka <jh@suse.cz>
20009 * invoke.texi (max-inline-recursive-depth): Fix default value.
20011 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
20013 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
20016 2008-01-11 Bob Wilson <bob.wilson@acm.org>
20018 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
20020 2008-01-11 James E. Wilson <wilson@specifix.com>
20023 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
20025 2008-01-11 Anatoly Sokolov <aesok@post.ru>
20027 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
20028 save/restore frame pointer register and don't use 'call-prologues'
20029 optimization in function with "OS_task" attribute.
20031 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
20033 PR middle-end/31309
20034 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
20035 when copying to memory.
20037 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
20039 PR rtl-optimization/30905
20040 * cfgcleanup.c: Include dce.h
20041 (crossjumps_occured): New global variable.
20042 (try_crossjump_bb): Exit loop after finding a fallthru edge.
20043 If something changed, set crossjumps_occured to true.
20044 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
20045 Don't add/remove fake edges to exit here...
20046 (cleanup_cfg): ...but do it here, when crossjumping.
20047 Run a fast DCE when successful crossjumps occured in the latest
20048 iteration of try_optimize_cfg.
20050 2008-01-11 Richard Guenther <rguenther@suse.de>
20052 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
20053 (struct vn_unary_op_s): Likewise.
20054 (vn_reference_insert): Free old reference on hash collision.
20056 2008-01-10 Raksit Ashok <raksit@google.com>
20058 PR rtl-optimization/27971
20059 * combine.c (find_split_point): Split PLUS expressions which are
20060 inside a MEM rtx, and whose first operand is complex.
20062 2008-01-10 DJ Delorie <dj@redhat.com>
20064 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
20065 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
20066 (m32c_hard_regno_ok): Call the underlying function.
20068 2008-01-10 Richard Guenther <rguenther@suse.de>
20070 PR middle-end/34683
20071 * tree-cfg.c (tree_merge_blocks): Do not go through the
20072 full-blown folding and stmt updating path if we just deal
20073 with virtual operands.
20074 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
20075 test for abnormal SSA_NAMEs.
20077 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
20079 PR middle-end/34641
20080 * reload.c (push_reload): Add assertions. All constants from
20081 reg_equiv_constant should have been used for replacing the respective
20083 (find_reloads_address): Invoke find_reloads_address_part for
20084 constant taken from the reg_equiv_constant array.
20086 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
20088 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
20089 field (valnum) the first in the struct. Replace bools with
20092 2008-01-10 Richard Guenther <rguenther@suse.de>
20094 PR tree-optimization/34651
20095 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
20096 types and ordering for masking and converting.
20098 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
20100 PR tree-optimization/34017
20101 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
20102 also for PHI_NODE expressions.
20104 2008-01-09 Jan Hubicka <jh@suse.cz>
20106 PR tree-optimization/34708
20107 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
20108 based on number of case labels.
20109 (init_inline_once): Remove switch_cost.
20110 * tree-inline.h (eni_weights_d): Remove switch_cost.
20112 2008-01-09 Richard Guenther <rguenther@suse.de>
20113 Andrew Pinski <andrew_pinski@playstation.sony.com>
20115 PR middle-end/30132
20116 * gimplify.c (gimplify_cond_expr): Do not create an addressable
20117 temporary if an rvalue is ok or an lvalue is not required.
20119 2008-01-09 Richard Guenther <rguenther@suse.de>
20121 PR middle-end/34458
20122 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
20123 adjust return type.
20125 2008-01-09 Richard Guenther <rguenther@suse.de>
20127 PR middle-end/34679
20128 * tree.c (host_integerp): Check for sizetype only if the
20129 type is an integer type.
20131 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
20134 * opts.c (decode_options): Disable inlining of functions called
20135 once if not in unit-at-a-time mode.
20137 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
20139 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
20141 2008-01-08 Richard Guenther <rguenther@suse.de>
20143 PR middle-end/31863
20144 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
20145 out early if the result will be unused.
20147 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
20152 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
20153 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
20156 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
20158 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
20159 for vectorization tuned.
20161 2008-01-08 Richard Guenther <rguenther@suse.de>
20163 PR tree-optimization/34683
20164 * tree-ssa-operands.c (operand_build_cmp): Export.
20165 * tree-ssa-operands.h (operand_build_cmp): Declare.
20166 * tree-vn.c (vuses_compare): Remove.
20167 (sort_vuses): Use operand_build_cmp.
20168 (sort_vuses_heap): Likewise.
20169 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
20170 to re-use old VEC if available. Do not sort already sorted VUSEs.
20171 (vdefs_to_vec): Do not sort already sorted VDEFs.
20173 2008-01-08 Jakub Jelinek <jakub@redhat.com>
20175 PR middle-end/34694
20176 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
20178 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
20181 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
20182 limitations of reciprocal sequences on x86 targets.
20184 2008-01-08 Richard Guenther <rguenther@suse.de>
20186 PR tree-optimization/34683
20187 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
20189 2008-01-07 Jakub Jelinek <jakub@redhat.com>
20192 * config/darwin.c (darwin_mergeable_string_section): Don't use
20193 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
20195 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
20198 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
20199 negxf2. Macroize expander using X87MODEF mode iterator. Change
20200 predicates of op0 and op1 to register_operand.
20201 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
20202 expander using X87MODEF mode iterator. Change predicates of
20203 op0 and op1 to register_operand.
20204 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
20205 corresponding patterns and macroize using MODEF macro. Change
20206 predicates of op0 and op1 to register_operand and remove
20207 "m" constraint. Disparage "r" alternative with "!".
20208 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
20209 macroize using X87MODEF macro. Change predicates of op0 and op1
20210 to register_operand and remove "m" constraint. Disparage "r"
20211 alternative with "!".
20212 (absneg splitter with memory operands): Remove.
20213 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
20214 patterns and macroize using X87MODEF mode iterator.
20215 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
20216 Change predicate of op1 to register_operand.
20217 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
20218 for memory operands.
20220 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
20222 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
20224 2008-01-07 Richard Guenther <rguenther@suse.de>
20226 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
20229 2008-01-07 Richard Guenther <rguenther@suse.de>
20231 PR tree-optimization/34683
20232 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
20233 VOPs of the needed size to save memory. Use VEC_quick_push
20234 to save compile-time.
20235 (vdefs_to_vec): Likewise.
20237 2008-01-07 Sa Liu <saliu@de.ibm.com>
20239 * config/spu/spu.md (divdf3): Genetate inline code for double
20240 division. The implementation doesn't handle INF or NAN, therefore it
20241 only applies when -ffinite-math-only is given.
20243 2008-01-06 Paolo Carlini <pcarlini@suse.de>
20246 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
20247 * doc/cpp.texi ([Common Predefined Macros]): Document.
20249 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
20251 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
20252 order to use commutative addition instead of subtraction.
20254 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
20255 Mircea Namolaru <namolaru@il.ibm.com>
20256 Vladimir Yanovsky <yanov@il.ibm.com>
20257 Revital Eres <eres@il.ibm.com>
20259 PR tree-optimization/34263
20260 * tree-outof-ssa.c (process_single_block_loop_latch,
20261 contains_tree_r): New functions.
20262 (analyze_edges_for_bb): Call process_single_block_loop_latch
20263 function to empty single-basic-block latch block if possible.
20265 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
20267 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
20269 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
20271 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
20273 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
20275 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
20277 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
20279 2008-01-05 Jakub Jelinek <jakub@redhat.com>
20281 PR tree-optimization/34618
20282 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
20285 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
20288 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
20289 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
20290 Update copyright year.
20292 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
20293 Update copyright year.
20294 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
20297 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
20299 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
20300 edge does not point to current bb before changing need_assert.
20302 2008-01-04 Richard Guenther <rguenther@suse.de>
20304 PR middle-end/34029
20305 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
20306 for verifying purposes if they are is_gimple_min_invariant.
20308 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
20310 PR tree-optimization/34448
20311 PR tree-optimization/34465
20312 * gimplify.c (gimplify_init_constructor): Add new parameter
20313 notify_temp_creation. Use it.
20314 (gimplify_modify_expr_rhs): Take volatiles into account when
20315 optimizing constructors.
20316 Do not optimize constructors if gimplify_init_constructor will dump to
20318 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
20319 * gcc.c-torture/compile/pr34448.c: New.
20321 2008-01-04 Jakub Jelinek <jakub@redhat.com>
20323 PR gcov-profile/34609
20324 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
20325 return_slot if result is TREE_ADDRESSABLE.
20327 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
20329 * config/mips/mips.md (sqrt_condition): Tweak comment.
20330 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
20332 2008-01-03 Tom Tromey <tromey@redhat.com>
20335 * c-common.c (c_type_hash): Handle VLAs.
20337 2008-01-03 Jan Hubicka <jh@suse.cz>
20339 PR tree-optimization/31081
20340 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
20341 0 when inlining and not inlining to first basic block.
20342 (remap_decl): When var is initialized to 0, don't set default_def.
20343 (expand_call_inline): Set entry_bb.
20344 * tree-inline.h (copy_body_data): Add entry_bb.
20346 2008-01-03 Jakub Jelinek <jakub@redhat.com>
20349 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
20352 PR tree-optimization/29484
20353 * tree-inline.c (inline_forbidden_p_2): New function.
20354 (inline_forbidden_p): Disallow inlining if some static var
20355 has an address of a local LABEL_DECL in its initializer.
20356 * doc/extend.texi (Labels as Values): Document &&foo behaviour
20359 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
20361 PR tree-optimization/34635
20362 * tree-data-ref.c (add_other_self_distances): Make sure that the
20363 evolution step is constant.
20365 2008-01-03 Jakub Jelinek <jakub@redhat.com>
20367 PR middle-end/34608
20368 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
20370 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
20372 * tree-sra.c (scalarize_init): Insert the generate_element_init
20373 statements after the generate_element_zero statements.
20375 2008-01-02 Richard Guenther <rguenther@suse.de>
20377 PR middle-end/34093
20378 PR middle-end/31976
20379 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
20380 for very large number of operands instead of ICEing.
20382 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
20385 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
20386 while stack probing.
20388 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
20390 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
20393 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
20395 PR libmudflap/26442
20396 * tree-mudflap.c (mx_register_decls): Guard warning by
20397 !DECL_ARTIFICIAL check.
20399 2008-01-01 Jakub Jelinek <jakub@redhat.com>
20401 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
20402 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
20403 sse5_perm<mode>): Fix constraints.